1 2003-12-18 Hartmut Penner <hpenner@de.ibm.com>
3 * gcc/config/rs6000/rs6000.c (USE_ALTIVEC_FOR_ARG_P): Don't check
6 2003-12-18 Geoffrey Keating <geoffk@apple.com>
8 * config/rs6000/aix.h (OS_MISSING_POWERPC64): Define.
9 (OS_MISSING_ALTIVEC): Define.
10 * config/rs6000/darwin.h (ASM_SPEC): Be generous about supplying
11 -force_cpusubtype_ALL.
12 * config/rs6000/rs6000.c (rs6000_override_options): Rearrange
13 CPU information table; now always set all CPU-specific values.
14 Also, use Altivec and powerpc64 when chip and OS supports them.
16 2003-12-18 Geoffrey Keating <geoffk@apple.com>
18 * fixinc/inclhack.def (darwin_macho_dyldh): New.
19 * fixinc/fixincl.x: Regenerate.
21 2003-12-18 Dara Hazeghi <dhazeghi@yahoo.com>
23 * version.c (version_string): Renumber as 3.4.0
24 * doc/include/gcc-common.texi: Likewise
26 2003-12-18 Richard Henderson <rth@redhat.com>
28 * genrecog.c (print_host_wide_int): New.
29 (write_switch, write_cond): Use it.
31 2003-12-18 Richard Henderson <rth@redhat.com>
33 * c-decl.c (check_bitfield_type_and_width): Remove enum special
34 case suppression of pedwarn.
35 * system.h (ENUM_BITFIELD): Use __extension__.
36 (CHAR_BITFIELD): Likewise.
38 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
39 Mark Dettinger <dettinge@de.ibm.com>
41 * config/s390/s390.md (UNSPEC_SRST): New constant.
42 ("strlendi", "strlensi"): New expanders.
43 ("*strlendi", "*strlensi"): New insns.
45 2003-12-18 Mark Mitchell <mark@codesourcery.com>
47 * config/sol2.h (LINK_ARCH32_SPEC): Define in terms of ...
48 (LINK_ARCH32_SPEC_BASE): ... this new macro.
49 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC): Define in terms of
51 (LINK_ARCH64_SPEC_BASE): ... this new macro.
52 * config/sparc/sol2-gld-bi.h (LINK_ARCH32_SPEC): New macro.
53 (LINK_ARCH64_SPEC): Likewise.
55 2003-12-18 Jason Merrill <jason@redhat.com>
58 * tree-dump.c (dequeue_and_dump): Handle 'r' and 's' code
61 2003-12-18 Steven Bosscher <stevenb@suse.de>
63 * Makefile.in (tracer.o, bb-reorder.o): Depend on timevar.h
64 * toplev.c (rest_of_handle_reorder_blocks, rest_of_handle_tracer):
65 Don't push and pop TV_REORDER_BLOCKS timevars, do it...
66 * bb-reorder.c (reorder_basic_blocks): ...here, and...
67 * tracer.c (tracer): here.
69 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
71 * loop.c (move_movables): Handle combination of m->consec,
72 m->move_insn_first, and m->insert_temp all nonzero correctly.
74 2003-12-18 Kazu Hirata <kazu@cs.umass.edu>
76 * calls.c (load_register_parameters): Don't use
78 * system.h (LOAD_ARGS_REVERSED): Poison.
79 * doc/tm.texi (LOAD_ARGS_REVERSED): Remove.
81 2003-12-17 Per Bothner <per@bothner.com>
83 * emit-rtl.c (set_new_first_and_last_label_num): Remove function.
84 * rtl.h (set_new_first_and_last_label_num): Remove declaration.
86 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
88 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
89 scratch insns of the then branch that clobber regs needed by the
92 2003-12-17 Kazu Hirata <kazu@cs.umass.edu>
94 * calls.c (expand_call): Update comments.
95 * system.h (PRETEND_OUTGOING_VARARGS_NAMED): Poison.
96 * targhooks.c: Do not refer to PRETEND_OUTGOING_VARARGS_NAMED.
98 2003-12-17 James E Wilson <wilson@specifixinc.com>
99 Roger Sayle <roger@eyesopen.com>
101 * Makefile.in (gcse.o): Add $(TREE_H) to dependencies.
102 * gcse.c: Include tree.h.
103 (implicit_set_cond_p): New.
104 (find_implicit_sets): Call it.
106 2003-12-17 Santiago Vila <sanvila@unex.es>
108 * config/kfreebsdgnu.h (TARGET_OS_CPP_BUILTINS): Rename from
109 TARET_OS_CPP_BUILTINS.
111 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
113 * emit-rtl.c: Fix signed/unsigned comparison warnings.
115 2003-12-17 Joseph S. Myers <jsm@polyomino.org.uk>
117 * predict.c (struct block_info_def, struct edge_info_def): Change
118 bit-fields of width 1 to unsigned int.
120 2003-12-16 Geoffrey Keating <geoffk@apple.com>
123 * c-pch.c (pch_init): Improve error message when precompiled
124 header can't be written.
127 * c-pch.c (pch_init): Make a PCH file appear invalid while it's
129 (c_common_write_pch): Make it valid once it's done.
131 2003-12-17 Ulrich Weigand <uweigand@de.ibm.com>
134 * config/s390/s390.md ("*cmpmem_long_64"): Use CLCLE instruction
136 ("*cmpmem_long_31"): Likewise.
138 2003-12-17 Vladimir Makarov <vmakarov@redhat.com>
140 * config/ia64/ia64.c: Add more comments about insn bundling.
142 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
144 PR optimization/10592
145 * caller-save.c (mark_referenced_regs): Don't short-circuit a reg
146 or subreg in SET_DEST if it isn't a hard register.
148 2003-12-17 David Edelsohn <edelsohn@gnu.org>
150 * collect2.c (main): Add -fno-profile-arcs -fno-test-coverage
151 -fno-branch-probabilities to arguments when compiling ctors and
154 2003-12-17 Eric Botcazou <ebotcazou@libertysurf.fr>
156 * config/sparc/sol2.h: Set SUPPORTS_INIT_PRIORITY to 0.
157 * config/sparc/sol2-gld.h: Set SUPPORTS_INIT_PRIORITY to 1.
159 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
161 * arm.c (thumb_base_register_rtx_p): Don't allow virtual registers
162 as base registers for sub-word operations.
163 (thumb_legitimate_address_p): Simplify REG+REG test.
165 2003-12-17 Segher Boessenkool <boessen@de.ibm.com>
167 * opts.c (wrap_help): Fix overflow.
169 2003-12-17 Fred Fish <fnf@redhat.com>
171 * configure.in: Remove code to examine linker scripts and set
172 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES.
173 * configure, config.in: Regenerate.
175 2003-12-16 Mark Mitchell <mark@codesourcery.com>
178 * varasm.c (initializer_constant_valid_p): Allow a conversion from
179 an integral constant to an OFFSET_TYPE.
181 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
184 * config/m32r/m32r.c (gen_compare): Call gen_addsi3 instead of
185 gen_cmp_ne_small_const_insn.
186 * config/m32r/m32r.md (cmp_ne_small_const_insn): Remove.
188 2003-12-17 Neil Booth <neil@daikokuya.co.uk>
189 Joseph S. Myers <jsm@polyomino.org.uk>
192 * c-decl.c (enum_decl_context): Remove BITFIELD.
193 (grokdeclarator): Take bit-field width as an input.
194 Perform bit-field width validation with
195 check_bitfield_type_and_width rather than waiting for
197 (groktypename, groktypename_in_parm_context, start_decl,
198 push_parm_decl, grokfield, start_function): Update calls to
200 (check_bitfield_type_and_width): New function.
201 (finish_struct): Move bit-field validation to grokdeclarator
202 and check_bitfield_type_and_width.
204 2003-12-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
207 * configure.in (gcc_cv_ld_hidden): Set to yes on hppa64*-*-hpux* when
208 using HP native linker.
209 * configure: Rebuilt.
211 2003-12-16 Mark Mitchell <mark@codesourcery.com>
214 * c-common.h (enum rid): Add RID_OFFSETOF.
215 * c-parser.in (rid_to_yy): Ignore RID_OFFSETOF.
216 * ginclude/stddef.h (offsetof): Reimplement for C++, using
218 * doc/extend.texi: Document __offsetof__.
220 2003-12-16 Stan Cox <scox@redhat.com>
222 * config/iq2000/iq2000.h: Formatting.
223 (MAX_INT_TYPE_SIZE, MAX_INT_TYPE_SIZE, CONST_COSTS, RTX_COSTS)
224 (ADDRESS_COST, ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL)
225 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR, SLOW_ZERO_EXTEND): Remove
226 * config/iq2000/iq2000.c: Formatting.
227 (iq2000_rtx_costs): New.
229 2003-12-16 Richard Earnshaw <rearnsha@arm.com>
231 * arm.md (addsi3_carryin_shift): Add missing register constraints.
233 2003-12-16 Loren James Rittle <ljrittle@acm.org>
235 * testsuite/g++.old-deja/g++.eh/badalloc1.C: Tweak to
236 pass with -pthread on FreeBSD systems.
238 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
240 * config/mips/mips.c (mips_file_end): Only write symbols that have
241 been referenced at some point.
243 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
245 * config/mips/mips.c: Include langhooks.h
246 (mips_build_builtin_va_list): Use lang_hooks.types.make_type.
248 2003-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
250 PR optimization/13313
251 * combine.c (make_extraction) [REG]: Do not use
252 gen_lowpart_for_combine when POS is non-zero.
254 2003-12-16 Hartmut Penner <hpenner@de.ibm.com>
256 * altivec.h (vec_cmple, vec_all_numeric): Fix typo.
257 * testsuite/gcc.dg/altivec-10.c: Test for above.
259 2003-12-15 David O'Brien <obrien@FreeBSD.org>
261 * Makefile.in (CPPFLAGS): Initialize from configure.
263 2003-12-15 Roger Sayle <roger@eyesopen.com>
266 * ifcvt.c (noce_process_if_block): Disable unconditional write
267 optimizations if we could introduce a store to trapping memory
268 that wasn't present previously.
270 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
272 * system.h (DEFAULT_CALLER_SAVES): Poison.
273 * toplev.c (flag_caller_saves): Always initialize with 0.
274 * doc/tm.texi (DEFAULT_CALLER_SAVES): Remove.
276 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
278 * flow.c (EXIT_IGNORE_STACK): Move to ...
279 * defaults.h (EXIT_IGNORE_STACK): ... here.
280 * dojump.c (clear_pending_stack_adjust): Don't use #ifdef
282 * function.c (expand_function_end): Likewise.
283 * global.c (global_alloc): Likewise.
284 * ra.c (init_ra): Likewise.
285 * reload1.c (init_elim_table): Likewise.
286 * reorg.c (fill_simple_delay_slots): Likewise.
287 * resource.c (init_resource_info): Likewise.
288 * doc/tm.texi (EXIT_IGNORE_STACK): Document that the default
291 2003-12-15 J"orn Rennecke <joern.rennecke@superh.com>
293 * reload.c (reg_overlap_mentioned_for_reload_p):
294 When looking at a PLUS in X, avoid spuriously returning nonzero
295 when IN is a REG or another simple PLUS, or a MEM containing one.
297 * loop.c (loop_invariant_p): Amend comment about where new registers
300 2003-12-15 Andreas Jaeger <aj@suse.de>
302 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Remove
303 handling of obsolete language CHILL.
305 2003-12-15 Waldek Hebisch <hebisch@math.uni.wroc.pl>
307 * tree.c (initializer_zerop): Add test for empty set.
308 * integrate.c (function_cannot_inline_p): Forbid inlining
309 functions calling `longjmp'.
311 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
314 * doc/gcov.texi (Gcov and Optimization): Document inline function
315 behaviour. Fix some file suffixes.
317 2003-12-14 David O'Brien <obrien@FreeBSD.org>
319 * config/i386/i386.h (__amd64, __amd64__): Remove duplicates.
321 2003-12-14 Mark Mitchell <mark@codesourcery.com>
323 * c-common.h (c_parse_error): Declare it.
324 * c-common.c (c_parse_error): New function.
325 * c-parse.y (yyerror): Use it.
327 2003-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
330 * pa-protos.h (indexed_memory_operand, borx_reg_operand,
331 move_dest_operand, move_src_operand): New protypes.
332 (basereg_operand, move_operand, reg_or_nonsymb_mem_operand): Deleted.
333 * pa.c (copy_reg_pointer, indexed_memory_operand, move_dest_operand,
334 move_src_operand): New functions.
335 (basereg_operand, reg_or_nonsymb_mem_operand, move_operand): Delete.
336 (reg_or_0_or_nonsymb_mem_operand): Return false for unscaled indexed
337 address until cse is not expected on targets with non-equivalent
339 (hppa_legitimize_address): Canonicalize unscaled indexed addresses
340 on targets non-equivalent space registers.
341 (emit_move_sequence): Break out indexed addresses from destination
342 operand. Similarly, break out unscaled indexed addresses from
343 source operand on targets with non-equivalent space registers. Fix
344 REG_POINTER flag when possible. Mark register pointer when creating
346 (print_operand): Handle unscaled index addresses.
347 * pa.h (IS_INDEX_ADDR_P, IS_LO_SUM_DLT_ADDR_P): New macro subroutines
348 for EXTRA_CONSTRAINT.
349 (EXTRA_CONSTRAINT): Rework to make more readable.
350 (MODE_OK_FOR_SCALED_INDEXING_P, MODE_OK_FOR_UNSCALED_INDEXING_P): New
351 subroutines for GO_IF_LEGITIMATE_ADDRESS.
352 (GO_IF_LEGITIMATE_ADDRESS): Rework using new subroutines. Allow scaled
353 and unscaled addresses. Canonicalize unscaled indexed addresses on
354 targets with non-equivalent space registers. Document issues in
355 handling indexed address modes on PA-RISC.
356 (PREDICATE_CODES): Update for new and deleted predicates.
357 * pa.md (move_dest_operand, move_src_operand, indexed_memory_operand):
358 Use new predicates in move patterns.
359 Add peephole2 patterns to optimize floating point stores. Fix
360 constrain preferencing in move patterns. Delete patterns for handling
361 unscaled indexed memory loads. Add missing load and store with
362 base-register modification patterns. Correct SFmode floating point
363 store pattern. Add missing zero extension loads.
365 2003-12-13 Steven Bosscher <stevenb@suse.de>
367 * ggc-zone.c (struct alloc_zone): Don't pre-declare, it already
368 comes in with ggc.h. Add a new bool field `dead'.
369 (destroy_ggc_zone): Don't destroy a zone at once. Instead, only
370 set the `dead' flag for the dead zone. Wrap a sanity check in
372 (ggc_collect_1): Always mark and sweep if a zone has the `dead'
374 (ggc_collect): Free dead zones after collecting.
376 2003-12-13 Jan Hubicka <jh@suse.cz>
378 * coverage.c (get_coverage_counts): Use inform instead of warning
379 about missing profile.
381 2003-12-12 Steven Bosscher <stevenb@suse.de>
383 * Makefile.in (opts.o, explow.o): Depend on langhooks.h
385 2003-12-12 Geoffrey Keating <geoffk@apple.com>
387 * config.gcc <i[34567]86-*-darwin*>: Don't use fixproto.
388 <powerpc-*-darwin*>: Likewise.
390 2003-12-12 Jakub Jelinek <jakub@redhat.com>
392 * config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K.
393 (MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and
394 br_loc[7]. Update comment.
395 (MD_HANDLE_UNWABI): Define.
396 * config/ia64/unwind-ia64.c (struct unw_state_record): Add
398 (struct _Unwind_Context): Increase br_loc array size to 8 entries.
399 (desc_abi): Set unwabi.
400 (uw_update_reg_address): Allow br up to 7.
401 (uw_update_context): Invoke MD_HANDLE_UNWABI if defined.
402 (uw_install_context): Load b1..b5 from correct locations.
403 Fix insn loading ar.fpsr.
404 * doc/tm.texi: Document MD_HANDLE_UNWABI.
406 2003-12-12 Roger Sayle <roger@eyesopen.com>
408 PR optimization/13037
409 * loop.c (update_giv_derive): Ignore redundant sets of a biv when
410 calculating how to derive a giv from a biv.
412 2003-12-12 Neil Booth <neil@daikokuya.co.uk>
414 PR preprocessor/12935 preprocessor/12952 preprocessor/13046
415 * cpplib.c (prepare_directive_trad): Clear skipping only in
416 #if and #elif directives.
417 (do_undef): Call the handler even if the identifier is not a macro.
418 * cpptrad.c (scan_parameters): Emit an error message.
419 (_cpp_create_trad_definition): Remember the params list even on
422 2003-12-11 Zack Weinberg <zack@codesourcery.com>
424 * arm.c (ARM_ADDRESS_COST, THUMB_ADDRESS_COST): Convert macros
425 to inline functions: arm_arm_address_cost, arm_thumb_address_cost
427 (arm_address_cost): Use 'em.
429 2003-12-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
431 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define
432 __STDC_VERSION__ to ISO C94 for C++.
434 * fixinc/inclhack.def (alpha_wchar): New fix.
435 * fixinc/fixincl.x: Regenerate.
436 * fixinc/tests/base/wchar.h: New file.
438 2003-12-11 David Mosberger <davidm@hpl.hp.com>
440 * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
441 required by C++ ABI for Itanium.
442 * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
443 * config/t-libunwind-no-eh: New file.
444 * configure.in: Check libunwind for _Unwind_Resume() and if it's
445 present, set libunwind_has_eh_support to "yes".
446 * configure: Regenerate.
447 * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
448 set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.
450 2003-12-11 Richard Sandiford <rsandifo@redhat.com>
452 * config/mips/mips.c (mips_global_pointer): Force functions with
453 a nonlocal goto to set up $gp.
455 2003-12-11 James E Wilson <wilson@specifixinc.com>
458 * function.c (gen_mem_addressof): When no decl, explicitly clear flag
461 2003-12-12 Nick Clifton <nickc@redhat.com>
463 * config/m32r/m32r.c: Convert to ISO-C
465 2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
467 * doc/invoke.texi: Replace Mitsubishi with Renesas.
468 * config/m32r/m32r.h: Ditto.
469 * config/m32r/m32r.c: Ditto.
470 * config/m32r/m32r.md: Ditto.
472 2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
474 * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
475 (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
476 (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
477 (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
478 fields of a basic block.
479 * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
480 cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
481 cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
482 final.c, flow.c, function.c, gcse.c, global.c, graph.c,
483 haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
484 loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
485 ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
486 regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
487 sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
488 config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
489 accessing the `head' and `end' fields of a basic block directly.
491 * gengtype.c: Teach about "void**" pointers and "void *" function
492 types. Fixes earlier commit.
494 2003-12-10 Geoffrey Keating <geoffk@apple.com>
496 * doc/extend.texi (Vector Extensions): Document that bitwise
497 operations also work on vectors.
499 2003-12-10 Richard Earnshaw <rearnsha@arm.com>
501 * arm.md: New split patterns for optimizing bitfield accesses.
503 2003-12-10 Steven Bosscher <stevenb@suse.de>
505 * README.Portability: Remove K+R section.
507 * gengtype-lex.l: Teach about "void**" pointers and
508 "void*" function types.
510 2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr>
513 * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
514 manually if one can do that with only one instruction.
516 2003-12-10 Nick Clifton <nickc@redhat.com>
518 * config.gcc (arm-linux): Include linux.h in tm_file so that
519 LINUX_TARGET_OS_CPP_BUILTINS is defined.
520 * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
522 2003-12-09 James E Wilson <wilson@specifixinc.com>
524 * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
526 2003-12-09 Matt Austern <austern@apple.com>
529 * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
531 2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
533 * config/m32r/m32r.h: Add support for m32r2 processor. Including
534 a new command line option -m32r2 to select it.
535 * config/m32r/m32r.c: Add support for the new processor variant.
536 * config/m32r/m32r.md: Likewise.
537 * config/m32r/t-m32r: Add m32r2 multilibs.
538 * doc/invoke.texi: Document the new command line switch.
540 2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
542 * defaults.h (LOCAL_REGNO): Give the default definition.
543 * flow.c (LOCAL_REGNO): Remove.
544 * reload1.c (LOCAL_REGNO): Likewise.
546 2003-12-08 Geoffrey Keating <geoffk@apple.com>
549 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
550 in floating-point registers between TFmode and DImode.
551 * rs6000.c (rs6000_emit_move): Split moves early.
552 (secondary_reload_class): Random Whitespace Change.
553 (rs6000_split_multireg_move): Support moves involving FP registers.
554 Emit instructions directly.
555 * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
556 * altivec.md: Update for changes to rs6000_split_multireg_move.
557 * rs6000.md: Update for changes to rs6000_split_multireg_move.
558 (movtf_internal): Support moves to/from GPRs.
560 2003-12-08 Stuart Hastings <stuart@apple.com>
562 * config/i386/i386.md: Typo in split of fp-valued if_then_else.
564 2003-12-08 James E Wilson <wilson@specifixinc.com>
567 * expmed.c (extract_bit_field): Only call mode_for_size for scalar
570 2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
572 * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
575 2003-12-08 Alexandre Oliva <aoliva@redhat.com>
577 * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
578 by using match_scratch.
581 2003-12-08 Jason Merrill <jason@redhat.com>
582 Daniel Berlin <dberlin@dberlin.org>
585 Support namespaces in DWARF 2 output.
586 * dwarf2out.c (gen_namespace_die): New function.
587 (force_namespace_die, setup_namespace_context): New fns.
588 (declare_in_namespace): New fn.
589 (gen_decl_die): Call declare_in_namespace. Handle namespaces.
590 (dwarf2out_decl): Handle namespaces.
591 (scope_die_for): Pass through a namespace scope.
592 (class_scope_p): Rename to class_or_namespace_scope_p.
593 (gen_subprogram_die, gen_variable_die): Adjust.
594 (gen_struct_or_union_die): Always emit a declaration
595 if context_die is a namespace.
597 2003-12-08 Jan Hubicka <jh@suse.cz>
599 * unwind-pe.h (read_uleb128): Fix handling of large values
600 (read_sleb128): Fix handling of large values
602 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
605 * emit-rtl.c (copy_rtx_if_shared): Split out into ...
606 (copy_rtx_if_shared_1): here and optimize the last one
607 in the sequence into tail-recursion.
608 (reset_used_flags): Optimize the last one
609 in the sequence into tail-recursion.
611 2003-12-08 Richard Earnshaw <rearnsha@arm.com>
613 * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
616 2003-12-08 Richard Sandiford <rsandifo@redhat.com>
618 * calls.c (expand_call): Don't try using tail or recursive calls
619 after the function body has been expanded.
621 2003-12-08 Jan Hubicka <jh@suse.cz>
623 * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
625 2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
627 PR ada/13324, PR ada/12614
628 * doc/install.texi: Update requirements for building Ada.
630 2003-12-07 David Edelsohn <edelsohn@gnu.org>
631 Graham Reed <greed@pobox.com>
633 * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
634 (GCC_UNDEF_SYMBOL): Same.
636 2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
638 * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
639 * system.h (FINAL_PRESCAN_LABEL): Poison.
640 * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
642 2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
644 * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
646 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
648 * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
649 * configure: Regenerate with autoconf 2.13.
651 * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
652 with modern equivalents.
653 * configure: Regenerate.
655 * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
656 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
657 * configure: Regenerate.
659 * configure: Regenerate with (preferred) autoconf 2.57.
660 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
662 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
664 PR optimization/12965
665 * caller-save.c (save_call_clobbered_regs): Do not save/restore
666 registers around no-return calls.
668 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
670 * configure.in: Make minimum necessary changes for autoconf 2.5x.
671 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
672 * configure: Regenerate with autoconf 2.58.
674 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
676 PR optimization/13318
677 * loop.c (express_from): Protect integer division from overflow.
679 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
681 PR optimization/13060
682 * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
683 replacement already exists. Fix again the whole insn if that fails.
685 2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
687 * config/rs6000/rs6000.c (macho_branch_islands): Use
688 HOST_WIDE_INT_PRINT_UNSIGNED.
690 2003-12-06 Richard Sandiford <rsandifo@redhat.com>
692 * varasm.c (incorporeal_function_p): New.
693 (assemble_external): Use it as a filter.
694 * config/mips/mips.c (mips_output_external): Don't check for builtin
697 2003-12-06 Richard Earnshaw <reanrsha@arm.com>
699 * arm.md (IOR (COMPARISON) (AND)): New define_splits.
701 2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
703 * Makefile.in (program_transform_cross_name): Delete.
704 (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
705 (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
706 (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
707 (install_cpp, install_driver, install-man, uninstall): Likewise.
709 2003-12-06 Alan Modra <amodra@bigpond.net.au>
712 * basic-block.h (PROP_ASM_SCAN): Define.
713 * final.c (regs_asm_clobbered): New array.
714 * regs.h (regs_asm_clobbered): Declare.
715 * flow.c (life_analysis): Init it.
716 (mark_set_regs): Set PROP_ASM_SCAN for asms.
717 (mark_set_1): Set regs_asm_clobbered.
718 * global.c (global_alloc): Don't set eliminable_regset when
721 2003-12-05 Mark Mitchell <mark@codesourcery.com>
723 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
726 * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
728 2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
731 * gcc.c (execute) Increment execution_count when returning
732 early because verbose_only_flag is true.
734 2003-12-05 Per Bothner <pbothner@apple.com>
736 * cppfiles.c (file_hash_hash): New static function.
737 (hash_string_eq): Renamed static function to file_hash_eq.
738 (_cpp_init_files): Create file_hash table with above callbacks.
739 (cpp_included): Must use htab_find_with_hash insead of htab_find.
740 (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
742 2003-12-05 Per Bothner <pbothner@apple.com>
744 * line-map.h (source_location): New typedef.
745 (fileline): Redefined as source_location.
746 (struct line_map, linemap_add, linemap_lookup): Replace filefile
748 * line-map.c (linemap_add, linemap_lookup): Use source_location.
750 2003-12-05 Richard Henderson <rth@redhat.com>
752 * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
753 field to suppress -Wpadded warnings.
755 2003-12-05 Stuart Hastings <stuart@apple.com>
757 * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
759 2003-12-05 Stuart Menefy <stuart.menefy@st.com>
760 J"orn Rennecke <joern.rennecke@superh.com>
763 * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
765 2003-12-05 Roger Sayle <roger@eyesopen.com>
767 * dojump.c (do_jump): If the expression being compared against
768 zero, is the subreg of a promoted variable, perform the comparison
769 in the promoted mode.
770 * simplify-rtx.c (simplify_unary_operation): Optimize sign and
771 zero-extensions of subregs of promoted variables where the
772 extension is identical to that used to promote the variable.
774 2003-12-05 Hans-Peter Nilsson <hp@axis.com>
777 * resource.h (enum mark_resource_type): Remove member MARK_DEST.
778 The only user changed as follows:
779 * resource.c (mark_set_resources) <case SET>: Always recurse for
781 <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
783 <case STRICT_LOW_PART>: Delete, deferring to default code.
785 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
787 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
788 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
790 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
792 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
793 for n32 & n64 abicalls.
795 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
798 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
799 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
800 (mips_load_got): Always create a constant MEM.
801 (mips_expand_call): Use load_callsi and load_calldi.
802 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
803 (load_callsi, load_calldi): New patterns.
805 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
807 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
809 2003-12-05 Steven Bosscher <stevenb@suse.de>
811 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
812 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
813 config/fr30/fr30-protos.h, config/fr30/fr30.c,
814 config/i370/i370-protos.h, config/i370/i370.c,
815 config/i960/i960-protos.h, config/i960/i960.c,
816 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
817 config/m32r/m32r-protos.h, config/m32r/m32r.c,
818 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
819 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
820 Convert to ISO C90 function declarations and definitions.
822 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
824 * doc/extend.texi (Constructing Calls): Add warning about
825 the limitations of the functions.
827 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
830 * function.h (struct function): New field 'x_naked_return_label'.
831 * function.c (free_after_compilation): Set it to NULL.
832 (expand_function_end): Emit 'naked_return_label' if it exists.
833 * rtl.h (expand_naked_return): Declare.
834 * stmt.c (expand_naked_return): New function to generate a
835 jump to 'naked_return_label'.
836 * builtins.c (expand_builtin_return): Call expand_naked_return
837 instead of expand_null_return.
838 * config/sparc/sparc.md (untyped_return): Likewise.
840 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
843 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
846 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
848 2003-12-04 Stuart Hastings <stuart@apple.com>
850 * rs6000.c (output_call, macho_branch_islands,
851 add_compiler_branch_island, no_previous_def, get_previous_label)
852 Revisions of xx_stub functions for branch islands,
853 add -fPIC support for Darwin.
854 * rs6000-protos.h (output_call) Prototype.
855 * rs6000.md Use output_call.
856 * invoke.texi Explain Darwin semantics of -longcall.
857 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
859 2003-12-04 Richard Henderson <rth@redhat.com>
861 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
862 (subqi3_carry): Likewise.
864 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
866 PR optimization/13260
867 * sh-protos.h (sh_expand_t_scc): Declare.
868 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
869 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
870 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
871 something that is not a CONST_INT, copy it into a pseudo register.
872 (subc): Fix description of new T value.
873 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
874 (sltu, sleu, sgeu): Likewise.
875 (seq, sne): Likewise. Use sh_expand_t_scc.
877 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
879 * configure.in: Generalize the CONFIG_HEADERS pattern under which
881 * configure: Regenerate.
883 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
884 to avoid trouble when updating to autoconf 2.5x.
885 * configure: Regenerate (with autoconf 2.13 still).
887 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
889 * sh.md (truncdiqi2): Use andi opcode for immediate.
890 (reload_outdf+1,reload_outdf+2): Remove constraints.
891 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
892 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
893 (fipr, ftrv): Add .s suffix to opcode.
895 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
899 Revert all of the following patch, except the addition of
900 hook_bool_machine_mode_true:
902 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
904 * Makefile.in (targhooks.o, reload.o): Update dependencies.
905 (GTFILES): Add targhooks.c.
906 (gt-targhooks.h): New rule; depend on s-gtype.
907 * target.h (direct_pool_load_p): New hook.
908 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
909 (TARGET_INITIALIZER): Include it.
910 * targhooks.h (default_direct_pool_load_p): Declare.
911 (hook_bool_machine_mode_true): Declare.
912 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
914 (pool_symbol): New variable.
915 (default_direct_pool_load_p): New function.
916 (hook_bool_machine_mode_true): New function.
917 * reload.c: Include target.h.
918 (find_reloads): If an alternative will force a constant into memory,
919 count an extra reload if constant pool symbols are not valid
920 addresses. If an alternative uses memory to move values between
921 registers, count the move as two reloads rather than one.
922 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
923 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
925 2003-12-03 Mark Mitchell <mark@codesourcery.com>
927 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
928 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
930 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
932 2003-12-03 James E Wilson <wilson@specifixinc.com>
934 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
936 * gcc-page.c (extra_order_size_tab): Correct comment.
938 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
940 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
941 instead of gen_push_h8300hs.
942 (pop): Call gen_pop_h8300hs_advanced instead of
944 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
945 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
946 Tighten the predicate.
947 (*tablejump_h8300hs_normal): Tighten the predicate.
948 (push_h8300hs): Change to
949 push_h8300hs_advanced.
950 (pop_h8300hs): Change to pop_h8300hs_advanced.
952 2003-12-03 Eric Christopher <echristo@redhat.com>
955 * config/mips/mips.h: Ditto. Fix formatting.
957 2003-12-04 Ben Elliston <bje@wasabisystems.com>
959 * future.options: Remove. Move to gnu.org web pages.
961 2003-12-03 Eric Christopher <echristo@redhat.com>
963 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
967 2003-12-03 Jan Hubicka <jh@suse.cz>
969 PR optimization/12324
970 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
971 in unit-at-a-time mode.
973 2003-12-03 Jakub Jelinek <jakub@redhat.com>
975 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
976 read-only field if cleared is 0.
978 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
980 * config.gcc: Mark obsolete targets for GCC 3.4.
982 2003-12-03 Zack Weinberg <zack@codesourcery.com>
984 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
985 * config.in, configure.in: Regenerate.
986 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
989 2003-12-03 Alan Modra <amodra@bigpond.net.au>
992 * cse.c (cse_insn): Set classp using src_const_elt if
995 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
997 * gcse.c (reg_clear_last_set): New function.
998 (reg_set_info): If data is non-null, treat it as an sbitmap of
999 registers, set the bit for the register being set.
1000 (compute_store_table): Allocate last_set_in with xcalloc. Do not
1001 memset this array on each iteration. Pass reg_set_in_block[bb->index]
1002 to note_stores while computing last_set_in instead of scanning
1003 last_set_in after the first pass through the insns.
1004 Clear last_set_in using reg_clear_last_set instead of explicitly
1005 rescanning after each insn. If checking is enabled, assert that
1006 last_set_in is completely zeroed after each bb has been processed.
1008 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
1010 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
1012 <REG>: Delete incorrect comment.
1013 <SET>: Remove 'use_flags' variable.
1015 2003-12-03 David Edelsohn <edelsohn@gnu.org>
1017 * function.c (assign_parms): Make sure parm PARALLEL combined
1018 in reg is composed of more than one object and the mode really
1021 2003-12-03 Jan Hubicka <jh@suse.cz>
1023 * i386.c (classify_argument): Make it 64bit clean.
1025 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
1027 * config/mips/mips.c (mips_output_external): Replace checks for
1028 specific builtin-in functions with a check for DECL_BUILTIN_IN.
1030 2003-12-02 Richard Henderson <rth@redhat.com>
1032 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
1033 * tree.h (TREE_SET_CODE): Likewise.
1034 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
1036 2003-12-02 Ben Elliston <bje@wasabisystems.com>
1038 * dbxstclass.h: Rename from this ..
1039 * xcoff.h: .. to this.
1040 * xcoffout.c: Include xcoff.h.
1042 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1044 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
1046 2003-12-01 James Lemke <jim@wasabisystems.com>
1048 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
1050 2003-12-01 Roger Sayle <roger@eyesopen.com>
1052 PR optimization/11634
1053 * recog.c (split_insn): Factor test of INSN_P and handling of
1054 set_noop_p out of here into the two callers.
1055 (split_all_insns): Add INSN_P test and set_noop_p handling here.
1056 If deleting a no-op set after reload that has a REG_UNUSED note,
1057 mark the basic block as changed and recalculate life information.
1058 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
1061 2003-12-01 Roger Sayle <roger@eyesopen.com>
1063 PR optimization/12322
1064 * gcse.c (struct ls_expr): Change type of hash_index from int to
1066 (hash_expr): Document hash_table_size parameter and wrap long line.
1067 (ldst_entry): Calculate expression's hash_index and record in ptr.
1068 (trim_ld_motion_mems): Use hash_index to search a single bucket
1069 instead of scanning the entire hash_table. Remove the "del" local
1070 variable and use the equivalent "expr == 0" instead. Change last
1071 to be a pointer to the pointer to the current element, to simplify
1072 and speed-up deleting from a linked list.
1074 2003-12-01 James E Wilson <wilson@specifixinc.com>
1076 * doc/contrib.texi: Update David Mosberger.
1078 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
1082 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
1083 gen_rtx_REG to create new reg with argument mode.
1085 2003-12-01 Steven Bosscher <stevenb@suse.de>
1087 * ggc.h (struct alloc_zone): Move forward declaration up.
1088 (new_ggc_zone): New function prototype.
1089 (destroy_ggc_zone): Ditto.
1090 * ggc-simple.c (new_ggc_zone): New function, does nothing.
1091 (destroy_ggc_zone): Ditto.
1092 * ggc-page.c (new_ggc_zone): New function, does nothing.
1093 (destroy_ggc_zone): Ditto.
1094 * ggc-zone.c (struct page_entry): Fix comment.
1095 (ggc_alloc_typed): Use a switch statement instead of ifs.
1096 (new_ggc_zone): New function to set up a new GC zone.
1097 (destroy_ggc_zone): New function to remove a GC zone.
1098 init_ggc): Use new_ggc_zone to set up the default zones.
1099 (ggc_collect): Walk a list of zones, instead of just the
1100 default zones. Report statistics using the zone name.
1102 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1104 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
1106 2003-12-01 Roger Sayle <roger@eyesopen.com>
1108 PR optimization/12628
1109 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
1110 * regclass.c (reg_scan): Include allocate_reg_info time in
1111 TV_REG_SCAN. Minor clean-ups.
1112 (reg_scan_update): Minor clean-ups.
1114 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1116 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
1118 2003-12-01 James E Wilson <wilson@specifixinc.com>
1120 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
1123 2003-12-01 Zack Weinberg <zack@codesourcery.com>
1125 * common.opt: Remove -fgnu-linker.
1126 * flags.h: Remove flag_gnu_linker.
1127 * opts.c: Don't handle OPT_fgnu_linker.
1128 * toplev.c: Don't initialize flag_gnu_linker.
1129 Remove gnu-linker entry from f_options.
1130 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
1131 Don't reset flag_gnu_linker.
1132 * config/mips/mips.c (override_options): Likewise.
1133 * doc/invoke.texi: Remove all mention of -fgnu-linker.
1135 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
1137 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
1138 ggc_get_size (which accounts for large objects properly).
1140 2003-12-01 Jeff Sturm <jsturm@one-point.com>
1142 PR optimization/13024
1143 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
1145 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
1146 declaration. Rebuild jump labels following local_alloc if necessary.
1147 (rest_of_compilation): Remove rebuild_label_notes_after_reload
1148 declaration. Don't pass rebuild_notes parameter to
1149 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
1150 Don't rebuild jump labels.
1152 2003-12-01 Jeff Law <law@redhat.com>
1154 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
1155 count_or_remove_death_notes.
1156 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
1158 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
1160 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
1162 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1164 * reload.c (find_reloads_address): Split addresses of type
1165 (plus (plus (reg) (reg)) (const_int)) only if one register
1166 is either a valid base register or else one of the stack
1167 frame related registers (sp/fp/ap).
1169 2003-12-01 Steven Bosscher <stevenb@suse.de>
1171 * function.c (update_epilogue_consts): Don't use PARAMS.
1172 * rtl.h (web_main): Ditto.
1173 * target.h (is_costly_dependence): Ditto
1175 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1178 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
1179 do not recheck that 'op0' is a MEM. Move comment. When testing for
1180 unaligned objects, take also into account the alignment of 'op0' and
1181 'mode1' if 'op0' is a MEM.
1183 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
1185 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
1187 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
1189 * doc/install.texi: Note that fastjar is built with automake 1.7.x
1192 2003-12-01 Alan Modra <amodra@bigpond.net.au>
1194 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1195 target_flags directly rather than using TARGET_* defines.
1197 2003-11-30 Ben Elliston <bje@wasabisystems.com>
1201 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
1204 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
1205 on 32-bit big-endian targets.
1207 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
1209 * genemit.c (register_constraints): Remove.
1211 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1213 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
1214 "iordi3"): Insns now use multiple letter constraints.
1215 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
1216 covered by "*movdi_64".
1217 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
1218 covered by "*movsi_zarch" and "*movsi_esa".
1219 ("*movsi_zarch", "*movsi_!zarch"): New insns.
1220 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
1221 by "*andsi3_zarch" and "anddi3".
1222 ("*anddi3_ni"): Insn merged with "anddi3".
1223 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
1224 ("*andsi3_zarch", "*andsi3_esa"): New insns.
1225 ("*iordi3_oi"): Insn merged with "iordi3".
1226 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
1227 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
1229 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
1230 merged to s390_single_part.
1231 (s390_single_part): New function.
1232 NOTE: Semantics have changed a bit. Now the value of the part must
1233 be different from the others to get a non-negative return value.
1234 (s390_extract_qi, s390_extract_hi): Functions merged to
1236 (s390_extract_part, s390_extra_constraint_str,
1237 s390_const_ok_for_constraint_p): New functions. The L constraint got a
1238 new meaning and the N constraint was added as a multiple letter
1240 (s390_extra_constraint): Function deleted.
1241 (print_operand): New output modifier 'i' and 'j' added.
1242 All uses of CONST_OK_FOR_LETTER_P were replaced by
1243 CONST_OK_FOR_CONSTRAINT_P.
1245 * config/s390/s390-protos.h: Function prototypes adapted.
1246 * doc/md.texi: Documentation for new constraint letters added.
1248 2003-11-30 Andreas Schwab <schwab@suse.de>
1250 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
1252 2003-11-29 James E Wilson <wilson@specifixinc.com>
1254 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
1255 instead of in shared_name.
1257 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
1258 * reload1.c (reload): Re-add it here.
1260 2003-11-30 Alan Modra <amodra@bigpond.net.au>
1262 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
1263 set SECTION_WRITE on TARGET_RELOCATABLE.
1265 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1267 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
1269 2003-11-28 Gunther Nikl <gni@gecko.de>
1271 * config/m68k/m68k.c (MOTOROLA): Move from here...
1272 * config/m68k/m68k.h (MOTOROLA): ... to here.
1273 (OUTPUT_JUMP): Use do {...} while (0).
1274 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
1276 2003-11-28 Gunther Nikl <gni@gecko.de>
1278 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
1279 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
1280 MOTOROLA and USE_GAS.
1281 * config/m68k/rtemself.h (MOTOROLA): Delete.
1282 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
1283 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
1285 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1287 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
1289 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
1291 * Makefile.in (install-info): Install gccinstall.info too.
1293 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1295 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
1297 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1299 * config/s390/s390.md ("movhi"): Do not emit extender pattern
1300 when loading from a (MEM (ADDRESSOF ...)).
1301 ("movqi"): Likewise.
1303 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
1306 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
1309 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1311 * stmt.c (expand_asm_operands): Check whether force_const_mem
1314 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1316 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
1317 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
1319 * config/alpha/gnu.h, config/alpha/linux.h,
1320 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
1321 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
1322 config/i386/linux-aout.h, config/i386/linux.h,
1323 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
1324 config/m68k/uclinux.h, config/mips/linux.h,
1325 config/mn10300/linux.h, config/pa/pa-linux.h,
1326 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
1327 config/sparc/linux.h, config/sparc/linux64.h,
1328 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
1329 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
1330 all necessary assertions are included.
1332 2003-11-28 Jan Hubicka <jh@suse.cz>
1334 * emit-rtl.c (set_used_flags): New.
1335 (verify_rtx_sharing, verify_rtl_sharing): New.
1336 (unshare_all_rtl_1): Rename to....
1337 (unshare_all_rtl_in_chain): ... this one; make static.
1338 (copy_rtx_if_shared): LABEL_REF chan be shared.
1339 * ifcvt.c (unshare_ifcvt_sequence): New.
1340 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
1341 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
1342 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
1343 noce_try_abs, noce_process_if_block, find_cond_trap
1344 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
1347 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1349 * config/h8300/h8300.md: Fix a comment typo.
1351 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1353 * config/h8300/h8300.md (*movsf_h8300h): Change to
1355 (addsi_h8300): Change to *addsi_h8300.
1356 (addsi_h8300h): Change to *addsi_h8300hs.
1357 (subsi3_h8300): Change to *subsi3_h8300.
1358 (subsi3_h8300h): Change to *subsi3_h8300hs.
1359 (neghi2_h8300h): Change to *neghi2_h8300hs.
1360 (negsi2_h8300h): Change to *negsi2_h8300hs.
1362 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1364 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
1366 (*subhi3_h8300hs): Likewise.
1368 2003-11-28 David Edelsohn <edelsohn@gnu.org>
1370 * config/rs6000/rs6000.h (MASK_MFCRF): New.
1371 (TARGET_MFCRF): Test target_flags, not processor type.
1372 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
1373 Change Don't to Do not.
1374 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
1377 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
1379 * cse.c (cse_set_around_loop): When changing a constant load
1380 to a register -register copy, add a REG_EQUAL note.
1382 2003-11-27 Randolph Chung <tausq@debian.org>
1383 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1385 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
1386 insns. Use the regular call expander for the call to the profiler.
1387 * pa.md (call_profiler): Delete.
1388 (load_offset_label_address): New insn to load the address of the
1389 current function for the profiler.
1390 (lcla1, lcla2): New insns to output a code label and load its address.
1392 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1394 * final.c (final_scan_insn): Remove commented-out code.
1396 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
1398 * doc/install.texi: Remove ADAC reference and make accurate.
1400 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1402 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
1403 (FUNCTION_VALUE_REGNO_P): Likewise.
1404 * config/h8300/h8300.md: Define R0_REG.
1406 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1408 * config/h8300/h8300.c: Fix formatting.
1409 * config/h8300/h8300.md: Likewise.
1411 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1413 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
1415 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1417 * config/h8300/h8300.md: Give names to anonymous insns.
1419 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1421 * config/h8300/h8300.md (extendqisi2): Remove constraints.
1423 2003-11-27 Gunther Nikl <gni@gecko.de>
1425 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
1427 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1429 PR optimization/13041
1430 * final.c (frame_pointer_needed): Fix comment.
1431 * reload1.c (reload): Decrease alignment of the frame
1432 pointer if it was used for register allocation.
1434 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1437 * reg-stack (move_for_stack_reg): New prototype. Return
1438 whether a control flow insn was deleted.
1439 (subst_stack_regs_pat): Likewise, using the information provided
1440 by move_for_stack_reg.
1441 (subst_stack_regs): Likewise, using the information provided
1442 by subst_stack_regs_pat.
1443 (convert_regs_1): Record whether a control flow insn was deleted,
1444 using the information provided by subst_stack_regs. Purge dead
1445 edges only if a control flow insn was deleted.
1447 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1455 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
1456 as the base address to copy the memory arguments to.
1458 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
1460 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
1461 function aliases as functions.
1463 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
1465 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
1467 * configure: Regenerate.
1469 * Makefile.in: Remove references to ADAC.
1471 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
1472 * configure: Regenerate.
1474 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1475 Olivier Hainque <hainque@act-europe.fr>
1478 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
1479 (sparc_flat_compute_frame_size): Likewise.
1480 (sparc_flat_save_restore): Move prototype...
1481 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
1482 (save_regs): New prototype.
1483 (build_big_number): Likewise.
1484 (apparent_fsize): Change type to HOST_WIDE_INT.
1485 (actual_fsize): Likewise.
1486 (frame_base_offset): Likewise.
1487 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
1488 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1489 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
1490 to load a 64-bit constant.
1491 (sparc_nonflat_function_prologue): Change string descriptor to
1492 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
1493 (output_restore_regs): Change offset type to HOST_WIDE_INT.
1494 (sparc_nonflat_function_epilogue): Change string descriptor to
1495 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
1496 (output_sibcall): Change size type to HOST_WIDE_INT. Use
1497 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1498 (sparc_frame_info): Change types for several components.
1499 (sparc_flat_compute_frame_size): Update types according to previous
1501 (sparc_flat_function_prologue): Change string descriptor to
1502 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
1504 (sparc_flat_function_epilogue): Change offset type to int.
1505 Rename 'size1' into 'reg_offset1'. Change string descriptor to
1506 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
1507 limit to 4096 instead of 4095.
1509 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
1512 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1514 * function.c: Make outer_function-chain external.
1515 * function.h: Likewise.
1517 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
1519 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
1521 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
1522 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
1523 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
1524 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
1525 (SUBTARGET_EXTRA_SPECS): Define.
1526 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
1527 to __gcc_init and -fini function to __gcc_fini.
1528 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
1529 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
1530 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
1531 * config/mips/t-iris6gld,
1532 * config/mips/irix6-crti.asm,
1533 * config/mips/irix6-crtn.asm: New files.
1535 2003-11-24 Eric Christopher <echristo@redhat.com>
1538 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
1539 (start_function): Use.
1540 (c_push_function_context): Ditto.
1541 (c-pop_function_context): Ditto.
1542 (language_function): Move...
1543 * c-tree.h: ... here. Add x_in_iteration_stmt, and
1545 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
1546 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
1547 check for valid break or continue statment here...
1548 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
1549 here. Change original errors to abort.
1551 2003-11-24 Jan Hubicka <jh@suse.cz>
1553 * fold-const.c (fold): Do not return early when optimizing
1554 COMPONENT_REF and constant.
1556 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1558 * config/h8300/h8300.md (tablejump_h8300): Change to
1560 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
1561 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
1562 (indirect_jump_h8300): Change to *indirect_jump_h8300.
1563 (indirect_jump_h8300h): Change to
1564 *indirect_jump_h8300hs_advanced.
1565 (indirect_jump_normal_mode): Change to
1566 *indirect_jump_h8300hs_normal.
1568 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1570 * config/h8300/h8300.md: Remove constraints from expanders.
1572 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1574 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
1575 stm_h8300s_2_advanced.
1576 (stm_h8300s_2_normal): New.
1577 (stm_h8300s_2): Likewise.
1578 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
1579 (stm_h8300s_3_normal): New.
1580 (stm_h8300s_3): Likewise.
1581 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
1582 (stm_h8300s_4_normal): New.
1583 (stm_h8300s_4): Likewise.
1584 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
1585 (ldm_h8300s_2_normal): New.
1586 (ldm_h8300s_2): Likewise.
1587 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
1588 (ldm_h8300s_3_normal): New.
1589 (ldm_h8300s_3): Likewise.
1590 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
1591 (ldm_h8300s_4_normal): New.
1592 (ldm_h8300s_4): Likewise.
1593 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
1594 (two peephole2's): New.
1596 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1598 * genattrtab.c (simplify_cond): Update indices correctly.
1599 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
1600 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
1601 (check_attr_test, encode_units_mask, compute_alternative_mask,
1602 make_alternative_compare, simplify_and_tree,
1603 attr_rtx_cost, simplify_test_exp, gen_attr,
1604 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
1605 * rtl.def (EQ_ATTR_ALT): New.
1607 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1609 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
1610 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
1612 (main): Initialize them.
1613 (find_attr): Canonicalize the attribute name string.
1614 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
1616 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
1617 (check_attr_test, check_attr_value, make_length_attrs,
1618 write_length_unit_log, simplify_by_exploding, gen_attr,
1619 write_test_expr, write_attr_value, write_eligible_delay,
1620 write_complex_function, make_internal_attr,
1621 write_const_num_delay_slots): Changed due to change of type of
1623 (fill_attr, evaluate_eq_attr, simplify_and_tree,
1624 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
1627 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
1630 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
1632 (pop): Call pop_h8300hs_normal in normal mode.
1633 * config/h8300/h8300.md: Likewise.
1634 (pushqi1_h8300hs_normal): New.
1635 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
1636 (pushhi1_h8300hs_normal): New.
1637 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
1638 (push_h8300hs_normal): New.
1639 (pop_h8300hs_normal): Likewise.
1641 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1643 * genattrtab.c (count_sub_rtxs): Removed.
1645 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
1647 * recog.c (preprocess_constraints): Only zero those elements of
1648 recog_op_alt that are needed for this insn.
1649 * arm.c (note_invalid_constants): A function can't contain invalid
1650 constants if it has no constraints.
1652 2003-11-22 Jan Hubicka <jh@suse.cz>
1654 * i386.c (classify_argument): Pass __float128 in memory.
1655 (ix86_return_in_memory): Likewise.
1656 (ix86_libcall_value): Likewsie.
1658 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
1660 * config/h8300/h8300.c (dosize): Convert to ISO-C.
1662 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
1664 * flow.c (update_life_info): Amend comment about when a register
1667 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
1669 * doc/.cvsignore: Delete.
1671 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
1672 David Edelsohn <edelsohn@gnu.org>
1674 * dwarf2out.c (add_location_or_const_value_attribute): Add support
1677 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1679 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
1680 (TARGET_LIBGCC2_CFLAGS): Define.
1682 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
1683 (__do_global_ctors): Likewise.
1685 2003-11-21 Mark Wielaard <mark@klomp.org>
1687 * doc/invoke.texi (-O2): Doesn't enable -fweb.
1689 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1691 * doc/invoke.texi: Mention dV and dZ.
1693 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1695 * doc/invoke.texi: Update dump file names.
1696 Remove de, dW, and dX.
1698 2003-11-20 James E Wilson <wilson@specifixinc.com>
1701 * reload1.c (reload): Delete special handling for setjmp.
1703 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
1705 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
1707 * config/t-slibgcc-darwin: Adjust install path.
1708 * config/rs6000/t-darwin: Revert multilib matches since
1709 it is not used on darwin.
1711 2003-11-20 Richard Henderson <rth@redhat.com>
1713 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
1714 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
1715 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
1716 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
1717 * flow.c: Don't include ssa.h.
1718 (set_phi_alternative_reg): Remove.
1719 (calculate_global_regs_live): Don't call it.
1720 (mark_used_regs): Don't handle PHI.
1721 * gengtype.c (open_base_files): Don't reference ssa.h.
1722 * rtl.def (PHI): Remove.
1723 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
1724 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
1725 * opts.c (common_handle_option): Likewise.
1726 * toplev.c (f_options): Likewise.
1727 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
1728 (dump_file): Update to match.
1729 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
1730 (rest_of_handle_ssa): Remove.
1731 (rest_of_compilation): Don't call it.
1732 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
1733 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
1734 * doc/passes.texi (SSA optimizations): Remove.
1736 2003-11-20 Bob Wilson <bob.wilson@acm.org>
1738 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
1739 * configure: Regenerate.
1741 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
1743 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
1745 2003-11-20 David Mosberger <davidm@hpl.hp.com>
1747 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
1749 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
1750 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
1752 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
1753 David Edelsohn <edelsohn@gnu.org>
1755 * calls.c (expand_call): Allocate new temp in pass1.
1756 (store_one_arg): If PARALLEL, calculate excess using mode size of
1758 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
1759 mode size of rtvec elt.
1760 * function.c (assign_parms): Use parm in register, if available.
1762 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
1764 * config/h8300/lib1funcs.asm (MOVP): Remove.
1768 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
1770 * arm.c (use_return_insn): New argument, SIBLING. Support returning
1771 with a single instruction if the stack has been decremented by 4
1772 and we have a frame pointer. Update all callers.
1773 (output_return_instruction): Likewise.
1774 (arm_output_epilogue): Change argument to SIBLING. Calculate
1775 really_return from the new argument. Update all callers.
1776 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
1777 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
1778 pass the sibling call.
1779 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
1782 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1784 * Makefile.in (extraclean): Delete.
1785 * configure.in (target_list): Remove extraclean.
1786 * configure: Regenerate.
1787 * doc/makefile.texi, doc/sourcebuild.texi: Update.
1788 * objc/Make-lang.in (objc.extraclean): Delete.
1790 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1792 * Makefile.in (lang_checks): Add.
1793 (check-c++, check-f77, check-java, check-g++, check-g77,
1794 check-objc): Remove hardcoded targets.
1795 * doc/sourcebuild.texi: Document testsuite hooks.
1796 * objc/Make-lang.in (check-objc, lang_checks): Add.
1798 2003-11-19 Scott Snyder <snyder@fnal.gov>
1801 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
1802 flag, not a constant.
1804 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
1806 * config/arc/arc-protos.h: Update to C90 prototypes.
1807 * config/arc/arc.c: Likewise.
1808 * config/arc/initfini.c: Likewise.
1810 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1812 * stmt.c (expand_goto): Memory clobbers added.
1814 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1816 * reload.c (find_reloads): Added missing type casts.
1818 2003-11-19 James E Wilson <wilson@specifixinc.com>
1820 * combine.c (sets_function_arg_p): Delete unused function.
1822 2003-11-19 Eric Christopher <echristo@redhat.com>
1824 * reload1.c (reload): Revert 2 previous checkins.
1826 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
1828 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
1829 whether directive begins at the beginning of a line.
1831 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1833 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
1835 2003-11-19 Gerald Pfeifer <gp@suse.de>
1837 * doc/install.texi (Specific): Remove information on old versions
1838 of glibc versus old versions of GCC.
1840 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
1842 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
1843 the register lowpart is a TRULY_NOOP_TRUNCATION.
1845 2003-11-19 Richard Henderson <rth@redhat.com>
1847 * config/i386/i386.c (print_reg): Handle QI and HI modes for
1850 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1852 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
1854 * config/t-slibgcc-darwin: New file, libgcc build specification.
1855 * config/t-darwin: Add libgcc2 flag -fPIC.
1856 * config/rs6000/t-darwin: Multilib matches float.
1857 * libgcc-darwin.ver: New file, contains libgcc symbols.
1859 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
1861 * config/ns32k/ns32k.h: Remove obsolete comment.
1863 2003-11-18 Roger Sayle <roger@eyesopen.com>
1866 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
1867 size for calls to libgcc's div & mod subroutines when using -Os.
1869 2003-11-18 Jan Hubicka <jh@suse.cz>
1871 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
1873 2003-11-18 Marc Espie <espie@openbsd.org>
1875 * config/rs6000/sysv4.h: OpenBSD hooks.
1877 2003-11-18 Richard Henderson <rth@redhat.com>
1879 * expr.c (expand_expr): Don't look through constant arrays if
1880 they don't bind locally.
1882 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1884 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
1885 when seeing if truncation or extension.
1887 2003-11-17 Eric Christopher <echristo@redhat.com>
1889 * reload1.c (reload): Fix previous change.
1891 2003-11-17 Scott Snyder <snyder@fnal.gov>
1894 * dwarf2out.c (struct die_struct): Add die_definition field.
1895 (add_AT_specification): New.
1896 (gen_subprogram_die, gen_variable_die,
1897 gen_struct_or_union_type_die): Use it.
1898 (prune_unused_types_mark): If we're marking a forward declaration,
1899 also mark the full definition, if it exists.
1901 2003-11-16 Nick Clifton <nickc@redhat.com>
1903 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
1904 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
1906 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
1907 to xstormy16_build_builtin_va_list and make static.
1908 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
1910 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1912 * config/h8300/h8300-protos.h: Add the prototype for
1913 same_cmp_following_p.
1914 * config/h8300/h8300.c (same_cmp_following_p): New.
1915 * config/h8300/h8300.md (peephole2): Use it.
1917 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1919 * config/h8300/h8300.md: Don't use REGNO when its operand is
1920 not guaranteed to be a REG.
1922 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
1924 * Makefile.in (expr.o): Depend on $(TARGET_H).
1925 * target.h (return_in_msb): New target hook.
1926 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
1927 (TARGET_CALLS): Include it.
1928 * calls.c (shift_returned_value): New function.
1929 (expand_call): Use it.
1930 * expr.c: Include target.h.
1931 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
1932 deciding what padding is needed. Change the name of the local
1933 padding variable from big_endian_correction to padding_correction.
1934 * stmt.c (shift_return_value): New function.
1935 (expand_return): Use it. Adjust memory->register copy in the same
1936 way as copy_blkmode_from_reg. Only change the return register's
1937 mode if it was originally BLKmode.
1938 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
1939 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
1940 (mips_fpr_return_fields): New, split out from mips_function_value.
1941 (mips_return_in_msb, mips_return_fpr_pair): New functions.
1942 (mips_function_value): Rework to use the functions above.
1943 * config/mips/irix6-libc-compat.c: Delete.
1944 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
1946 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1948 * doc/install.texi (--enable-checking): Update valgrind's URL.
1950 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1952 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
1953 with -2147483647 - 1.
1955 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
1957 Fix links in online manuals.
1958 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
1959 (Precompiled Headers): @pxref to cpp, not cpp.info.
1961 2003-11-16 Jason Merrill <jason@redhat.com>
1963 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
1964 files in each directory and TAGS files that include them for each
1967 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1969 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
1971 (modnorm): Likewise.
1972 (exitdiv): Look at bit 3 of S2L only.
1974 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1976 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
1977 (DO_GLOBAL_DTORS_BODY): Likewise.
1979 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
1981 * doc/install.texi (Prerequisites): Refine documentation of
1982 autoconf, automake and perl requirements. Document required
1985 <2003-11-14 Jason Merrill <jason@redhat.com>
1987 * function.c (assign_parms): Use TREE_TYPE to determine the real
1988 type of the argument object.
1990 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1992 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
1995 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
1997 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
1998 New routine to save vararg registers on stack. Support for
1999 -mpowerpc64 in mixed mode.
2001 2003-11-14 Bernardo Innocenti <bernie@develer.com>
2003 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
2004 for MOTOROLA versus MIT syntax. Improves readability and provides
2005 better compile-time error checking for both code paths.
2007 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
2009 * config/frv/frv-protos.h: Update for C90.
2010 * config/frv/frv.h: Likewise.
2011 * config/frv/frvbegin.c: Likewise.
2012 * config/frv/frv.c: Likewise.
2013 (frv_adjust_field_align): Delete unused variable.
2015 2003-11-14 Geoffrey Keating <geoffk@apple.com>
2017 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
2018 to each place where TARGET_LONG_DOUBLE_128 is used with
2019 DEFAULT_ABI == ABI_AIX.
2021 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
2022 message comply with GNU standards.
2024 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2027 * function.c (struct epi_info): New field const_equiv.
2028 (update_epilogue_consts): New function.
2029 (keep_stack_depressed): Clear new field and verify scratch register
2030 doesn't have it set.
2031 Call new function via note_stores.
2032 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
2033 Allow PLUS where second operand is register known set to constant.
2034 (emit_equiv_load): Write load using proper mode if source different.
2035 * config/mips/mips.md (return_internal): Put (return) first.
2037 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2039 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
2041 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2043 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
2046 (reti): Don't restore unused registers.
2048 2003-11-14 Nick Clifton <nickc@redhat.com>
2050 * config/fr30/fr30.c: Include toplev.h
2052 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2054 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
2056 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2058 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
2059 function definition syntax.
2061 2003-11-14 Eric Christopher <echristo@redhat.com>
2063 * reload1.c (reload): Revert previous patch. Make
2064 check for assignment into reg_equiv_address stricter.
2066 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
2068 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
2070 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2072 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
2075 2003-11-14 Jason Merrill <jason@redhat.com>
2078 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
2079 * calls.c (call_expr_flags): New fn.
2080 * tree.h: Declare it.
2082 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2084 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
2085 (divmodsi3): Change the name to ___udivsi3.
2088 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2090 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
2091 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
2092 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
2093 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
2094 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
2095 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
2096 Const-ify and/or initialize automatic variables at declaration.
2098 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2100 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
2101 of er4 with er3. Adjust all callers.
2103 2003-11-13 Andrew Pinski <apinski@apple.com>
2105 * config/darwin.c (machopic_output_possible_stub_label):
2106 Allow stub symbol be not defined when outputting possible
2109 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2111 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
2113 (___umodsi3): Likewise.
2114 (exitdiv): Do not restore any register.
2115 (reti): Restore registers.
2117 2003-11-13 Steven Bosscher <stevenb@suse.de>
2119 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
2121 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2123 * config/h8300/lib1funcs.asm: Fix comment typos.
2125 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2127 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
2128 unused registers. Don't jump to exitdiv.
2129 (umodsi3): Likewise.
2131 2003-11-13 Mark Mitchell <mark@codesourcery.com>
2132 Kean Johnston <jkj@sco.com>
2135 * toplev.c (check_global_declarations): Do not warn about unused
2138 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
2139 Kazu Hirata <kazu@cs.umass.edu>
2141 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
2142 the approximate quotient method.
2144 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
2146 * combine.c (distribute_notes): When re-distributing the notes from
2147 an insn we are about to delete, ensure we can't end up with a cyclic
2150 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2152 PR optimization/12926
2153 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
2154 the UNCHANGING_RTX_P flag on memory references to read-only
2155 components that are not addressable.
2157 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2159 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
2162 2003-11-13 Jan Hubicka <jh@suse.cz>
2165 * c-decl.c (finish_decl): Use change_decl_assembler_name.
2166 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
2167 * varasm.c (make_decl_rtl): Likewise.
2168 * cgraph.c (change_decl_assembler_name): New function.
2169 * tree.h (set_decl_assembler_name): Kill dead declaration.
2170 (change_decl_assembler_name): Declare.
2172 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2173 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2175 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2177 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
2180 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
2183 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
2184 (MULTILIB_OSDIRNAMES): Reorder accordingly.
2186 2003-11-12 Janis Johnson <janis187@us.ibm.com>
2188 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
2189 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
2190 (rs6000_emit_eh_reg_restore): Add
2191 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
2192 of vars_size and total_size to HOST_WIDE_INT.
2193 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
2194 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
2195 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
2197 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
2198 (rs6000_initial_elimination_offset): New, with code formerly in
2199 INITIAL_ELIMINATION_OFFSET.
2200 * rs6000.h (rs6000_stack_t): Remove.
2201 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
2202 rs6000_initial_elimination_offset.
2203 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
2204 rs6000_emit_eh_reg_restore.
2206 2003-11-12 Mike Stump <mrs@apple.com>
2208 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
2209 is the argumnt we are processing so that warnings and errors
2210 will have that information.
2211 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
2213 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
2214 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
2215 * langhooks.h (convert_parm_for_inlining): Likewise.
2216 * tree-inline.c (initialize_inlined_parameters): Compute and
2219 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
2220 Roger Sayle <roger@eyesopen.com>
2222 PR optimization/12953
2223 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
2224 before switch by FUNCTION_CODE.
2226 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
2228 * arm.md (storehi): Avoid use of explicit subreg.
2229 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
2231 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
2233 * config/sh/sh.md (prefetch): New pattern.
2235 2003-11-11 Eric Christopher <echristo@redhat.com>
2237 * reload1.c (reload): Verify that addresses for
2238 reg_equiv_* are valid for the architecture.
2240 2003-11-11 Eric Christopher <echristo@redhat.com>
2242 * function.c (purge_addressof_1): Add libcall check.
2243 Remove test for cached replacements on fallback case.
2244 Simplify mode comparisons. Add libcall test for
2245 paradoxical subregs.
2247 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2249 * config/h8300/t-h8300: Fix an obsolete comment.
2251 2003-11-11 James E Wilson <wilson@specifixinc.com>
2253 * expmed.c (store_bit_field, extract_bit_field): Revert last two
2256 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2258 * config/h8300/lib1funcs.asm: Replace DenHighZero with
2261 2003-11-11 Jan Hubicka <jh@suse.cz>
2263 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
2266 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2268 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
2269 generating 64-bit code.
2271 2003-11-10 David Edelsohn <edelsohn@gnu.org>
2273 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
2274 accidental commit in previous change.
2276 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
2278 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
2279 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
2280 address recognition.
2281 (macho_lo_sum_memory_operand): Routine to recognize macho-style
2282 address recognition.
2284 2003-11-10 Richard Henderson <rth@redhat.com>
2286 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
2288 2003-11-10 Matt Austern <austern@apple.com>
2290 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
2291 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
2292 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
2293 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
2294 darwin_assemble_visibility instead of default.
2296 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2299 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
2300 __enable_execute_stack only after writing onto the stack.
2301 (sparc64_initialize_trampoline): Likewise.
2303 2003-11-09 Roger Sayle <roger@eyesopen.com>
2305 * loop.c (check_dbra_loop): Try swapping the comparison operands
2306 of the loop condition to identify a suitable induction variable.
2307 * unroll.c (loop_iterations): Likewise.
2309 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2311 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
2312 sparc64 #cpu and #machine assertions.
2314 2003-11-09 Richard Henderson <rth@redhat.com>
2316 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
2318 2003-11-09 Jan Hubicka <jh@suse.cz>
2320 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
2322 * cgraphunit.c (cgraph_expand_function): Use
2323 cgraph_possibly_inlined_p.
2324 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
2326 * opts.c (common_handle_option): Do not set max-inline-insns.
2327 * params.def: Update comments.
2328 (PARAM_MAX_INLINE_INSNS): Kill.
2329 * invoke.texi (max-inline-insns): Kill.
2331 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2335 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
2336 * invoke.texi: Update.
2338 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2340 PR optimization/12630
2341 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
2342 Handle length computation 64-bit moves.
2343 (compute_clrstr_length, output_block_clear): Implement block clear.
2344 (output_block_move): Handle 64-bit moves.
2345 (pa_adjust_insn_length): Use compute_movstr_length and
2346 compute_clrstr_length.
2347 * pa.md (movstrsi): Revise operand order and comments. Don't use
2349 (movstrsi_internal): Delete.
2350 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
2351 and peephole2 patterns to transform prereload to postreload form.
2352 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
2353 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
2354 clrstrdi_postreload): New patterns for 64-bit block move, and block
2356 * pa-protos.h (output_block_clear): New prototype.
2358 2003-11-08 Andreas Schwab <schwab@suse.de>
2360 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
2361 XCOFF_DEBUGGING_INFO.
2363 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2365 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
2367 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2369 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
2372 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
2373 (find_file_in_dir): Likewise.
2374 (_cpp_find_file): Print message if no header file is found
2375 but an invalid PCH file was.
2377 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2379 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
2380 expressions as lvalues.
2381 (internal_build_compound_expr): Remove special handling for
2383 * doc/extend.texi: Document that all extended lvalues are now
2386 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2389 * dbxout.c (struct dbx_file): Do not save for PCH.
2390 (current_file): Likewise.
2391 (dbxout_init): Don't allocate struct dbx_file using GC.
2392 (dbxout_start_source_file): Likewise.
2394 2003-11-07 Falk Hueffner <falk@debian.org>
2396 * config/alpha/elf.h, config/alpha/unicosmk.h,
2397 config/alpha/vms.h: Convert to ISO C90.
2399 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
2401 * config/arm/pe.h: Convert to ISO C90.
2403 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
2405 * sh-protos.h (sh_pch_valid_p): Declare.
2406 * sh.c ("intl.h"): Include.
2407 (TARGET_PCH_VALID_P): Override.
2408 (sh_target_switches): New variable.
2409 (target_switches): Define.
2410 (sh_pch_valid_p): New function.
2412 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
2414 2003-11-07 Jan Hubicka <jh@suse.cz>
2416 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
2417 (x86_64_zero_extended_value): likewise.
2419 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
2421 * config/mips/mips.md (loadgp): Take $25 as a second operand.
2422 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
2424 2003-11-06 Matt Austern <austern@apple.com>
2426 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
2427 field instead of hanging an attribute object off the decl.
2428 * tree.h (DECL_VISIBLITY): New accessor macro for
2429 symbol_visibility field in struct tree_decl.
2430 (enum symbol_visibility): Move definition to before tree_decl.
2431 (struct tree_decl): Define new two-bit field, symbol_visibility.
2432 (decl_visibility): Remove declaration.
2433 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
2434 instead of decl_visibility.
2435 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
2437 (decl_visibility): Remove.
2439 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2441 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
2442 where register 14 will be saved.
2444 2003-11-06 Geoffrey Keating <geoffk@apple.com>
2446 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
2447 (USE_ALTIVEC_FOR_ARG_P): Likewise.
2448 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
2449 Take a pointer as the CUM parameter. Update callers.
2450 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
2452 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
2453 of vector parameters as named arguments of stdarg function.
2454 (function_arg): Likewise.
2456 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
2457 -maltivec is specified, not the non-existent -faltivec.
2459 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2461 * config/s390/s390-protos.h (s390_function_value): Declare.
2462 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
2463 (s390_return_in_memory): New function.
2464 (s390_function_value): New function.
2465 (s390_function_arg_float): Return false for all arguments larger
2467 (s390_function_arg_pass_by_reference): Likewise. Return true for
2468 all vector arguments.
2469 (s390_function_arg_integer): New function.
2470 (s390_function_arg_advance): Call it. Add sanity checks.
2471 (s390_function_arg): Likewise.
2472 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
2473 (LIBCALL_VALUE): Likewise.
2475 (RETURN_IN_MEMORY): Remove.
2477 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2479 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
2480 return type to HOST_WIDE_INT.
2481 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
2482 Make initialized a bool. Make register masks unsigned ints.
2483 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
2485 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
2486 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
2488 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2490 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
2493 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2495 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
2497 2003-11-06 Momchil Velikov <velco@fadata.bg>
2499 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
2502 2003-11-06 Jan Hubicka <jh@suse.cz>
2504 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
2507 2003-11-06 Zack Weinberg <zack@codesourcery.com>
2509 * genmodes.c: Change the word "bitsize" to "precision" throughout.
2510 * machmode.def: Likewise.
2511 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
2512 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
2513 (GET_MODE_PRECISION): New macro.
2514 (mode_bitsize): Renamed mode_precision.
2515 * stor-layout.c (mode_for_size, smallest_mode_for_size):
2516 Use GET_MODE_PRECISION; clarify comments.
2518 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2520 * doc/install-old.texi: Remove old documentation of building
2522 * doc/install.texi: Move some of it to here.
2524 2003-11-05 Per Bothner <pbothner@apple.com>
2526 PR preprocessor/12891
2527 * c-opts.c (finish_options): Set include_cursor to disable premature
2528 calls to push_command_line_include from cpp_scan_nooutput.
2529 Fixes bug reported by DJ Delorie.
2531 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2533 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
2534 code supporting old-style varargs.
2536 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
2537 an intermediate register for better optimisation.
2539 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2541 PR optimization/10080
2542 * cfgloopanal.c (variable_initial_value, variable_initial_values,
2543 simple_loop_exit_p): Record the fact that initial value is extended
2545 (count_strange_loop_iterations, count_loop_iterations): Handle
2546 ivs that iterate in a narrower mode. Fix handling of overflows.
2547 Improve handling of NE conditions.
2548 (inverse, fits_in_mode_p): New static functions.
2549 (simple_increment): Detect variables that iterate in a narrower mode.
2550 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
2552 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2554 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
2557 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
2560 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2562 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
2563 conditional expressions as lvalues.
2565 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
2567 * tsystem.h: Add the prototype of strlen.
2568 * unwind-pe.h (read_encoded_value_with_base): Add an
2569 appropriate cast to handle a case where the pointer size is
2570 smaller than sizeof (int).
2572 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2574 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
2575 (mips_delegitimize_address): Delete.
2576 (mips_gotoff_global, mips_load_got_page): Declare.
2577 (mips_load_got_global, mips_rewrite_small_data): Declare.
2579 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
2580 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
2581 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
2582 small_data_pattern. Remove CONST from const_arith_operand's entry.
2584 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
2585 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
2586 (mips_constant_type): Delete.
2587 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
2588 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
2589 (NUM_SYMBOL_TYPES): New macro.
2590 (mips_address_type): Remove ADDRESS_INVALID.
2591 (machine_function): Add has_gp_insn_p.
2592 (mips_constant_info): Delete.
2593 (mips_address_info): Add the address type as an extra field. Replace
2594 the c field with symbol_type.
2595 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
2596 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
2597 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
2598 (mips_split_const, mips_symbolic_constant_p): New functions.
2599 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
2600 (mips_classify_address): Return true if the address is valid, storing
2601 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
2602 to test whether a LO_SUM address is allowed.
2603 (mips_symbol_insns): Return 0 for general mips16 symbols.
2604 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
2605 Handle the new SYMBOL_GOTOFF_*s.
2606 (mips_address_insns): Update call to mips_classify_address.
2607 (mips_const_insns): Be more fussy about HIGH constants. Remove use
2608 of mips_classify_constant. Be more accurate about CONSTs.
2609 (mips_global_pic_constant_p): Delete.
2610 (const_arith_operand): Only accept CONST_INTs.
2611 (call_insn_operand): Remove call to mips_classify_constant.
2612 Let mips_symbolic_constant_p check for invalid offsets.
2613 (move_operand): Check for general_operands first. Only accept symbolic
2614 constants if they satisfy mips_symbolic_constant_p and cannot be split.
2615 (symbolic_constant): Use mips_symbolic_constant_p.
2616 (global_got_operand, local_got_operand): New predicates.
2617 (stack_operand): Update call to mips_classify_address.
2618 (mips_legitimate_address_p): Likewise.
2619 (mips_reloc, mips_lui_reloc): Delete.
2620 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
2622 (mips_split_symbol, mips_unspec_address): New functions.
2623 (mips_unspec_offset_high): New function.
2624 (mips_load_got): Replace reloc argument with a symbol_type.
2625 Use mips_unspec_address to create the address and put it in a
2626 LO_SUM with the base register.
2627 (mips_load_got16, mips_load_got32): Delete.
2628 (mips_emit_high, mips_legitimize_symbol): Delete.
2629 (mips_gotoff_global): New function.
2630 (mips_load_got_page, mips_load_got_global): New functions.
2631 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
2632 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
2633 Inline code to handle constants plus invalid offsets. Use
2634 mips_split_symbol to legitimize constant pool addresses.
2635 (mips_delegitimize_address): Delete.
2636 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
2637 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
2638 (mips_subword): Pass memrefs through mips_rewrite_small_data.
2639 (mips_output_move): Remove use of mips_classify_constant.
2640 (mips_expand_call): Use mips_unspec_offset_high to calculate the
2641 high part of the GOT address for calls to global functions.
2642 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
2643 and mips_hi_relocs[].
2644 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
2645 Remove use of mips_classify_constant.
2646 (mips_reloc_string): Delete.
2647 (print_operand_reloc): New function.
2648 (print_operand_address): Update call to mips_classify_address.
2649 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
2650 (small_data_pattern): New predicate.
2651 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
2652 (mips_function_has_gp_insn): New function.
2653 (mips_global_pointer): Use it.
2654 (mips_gp_insn): Delete.
2655 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
2656 single loadgp pattern to initialize $gp. Pass it the offset of _gp
2657 from the start of the current function.
2658 (mips16_gp_pseudo_reg): Revert last patch.
2660 * config/mips/mips.md (RELOC_*): Delete.
2661 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
2662 (got): New insn attribute.
2663 (type): Set to "load" if got == load.
2664 (length): Set to 4 if got == load, 8 if got == xgot_high.
2666 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
2667 (*got_disp[sd]i, *got_page[sd]i): Likewise.
2668 (*low[sd]i): Change constraints to "d". Add a new define_split to
2669 rewrite small data constants into LO_SUMs.
2670 (loadgp): New insns.
2672 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2674 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
2676 2003-11-04 DJ Delorie <dj@redhat.com>
2678 * config/v850/v850.md (mulhisi3): Expand the const_int case
2679 separately to avoid trying to sign extend the const.
2681 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2683 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
2684 addresses to be shared.
2685 (force_const_mem): Return a copy of the pool entry.
2687 2003-11-03 Andreas Jaeger <aj@suse.de>
2689 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
2691 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
2693 * Makefile.in (cpp.dvi): New target split from cpp.info.
2694 (gcc.dvi): New target split from gcc.info.
2695 (gccint.dvi): New target split from gccint.info.
2696 (cppinternals.dvi): New target split from cppinternals.info
2697 (gccinstall.info): New specific rule.
2698 (gccinstall.dvi): Likewise.
2699 (dvi): Move targets to $(docobjdir).
2700 ($(docobjdir)/%.dvi): New implicit rule.
2702 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2704 * doc/gty.texi (tag, desc): Say more about role of desc values in
2705 selecting between tags.
2707 2003-11-03 Alexander Kabaev <ak03@gte.com>
2709 * real.c (encode_ieee_single): Ensure proper promotion.
2711 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2713 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
2716 2003-11-03 Syd Polk <spolk@apple.com>
2718 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
2719 marketing names to the list of supported processors.
2720 * config/rs6000/rs6000.h: Ditto.
2721 * doc/invoke.texi: Ditto.
2722 * config.gcc: Ditto.
2724 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2726 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
2727 Merge two substitutions.
2728 * fixinc/fixincl.x: Regenerate.
2729 Fixes PR bootstrap/12666.
2731 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
2733 * doc/install-old.texi: Remove VMS documentation.
2735 2003-11-03 Jan Hubicka <jh@suse.cz>
2737 * i386.c (override_options): Remove hack enabling 128bit long double
2738 commited by accident.
2740 2003-11-02 Per Bothner <per@bothner.com>
2742 * c-opts.c (needValue): Do cpp_find_main_file before processing
2743 any imacros flags, so pfile->main_file is set for the latter.
2745 2003-11-03 Andreas Jaeger <aj@suse.de>
2746 Zack Weinberg <zack@codesourcery.com>
2748 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
2749 (SYSCALLS.c.X-warn): Suppress warnings.
2751 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2753 PR optimization/12845
2754 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
2756 2003-11-02 Zack Weinberg <zack@codesourcery.com>
2758 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
2759 * config/i386/i386.c (print_reg): Abort on a virtual register
2760 if code != -1; not if file == asm_out_file.
2761 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
2762 (DEBUG_PRINT_REG): Delete, unused.
2764 2003-11-02 Andreas Schwab <schwab@suse.de>
2766 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
2767 empty to avoid conflict with the definition from configure.
2769 2003-11-02 Roger Sayle <roger@eyesopen.com>
2771 PR optimization/10817
2772 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
2773 (noce_try_move): New function to optimize an if-the-else into an
2774 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
2775 (noce_process_if_block): Attempt simplification with noce_try_move.
2777 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
2778 and improvements to the optimizations of IF_THEN_ELSE expressions.
2779 (simplify_subreg): Silence signed/unsigned comparison warning.
2781 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
2783 * Makefile.in (targhooks.o, reload.o): Update dependencies.
2784 (GTFILES): Add targhooks.c.
2785 (gt-targhooks.h): New rule; depend on s-gtype.
2786 * target.h (direct_pool_load_p): New hook.
2787 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
2788 (TARGET_INITIALIZER): Include it.
2789 * targhooks.h (default_direct_pool_load_p): Declare.
2790 (hook_bool_machine_mode_true): Declare.
2791 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
2793 (pool_symbol): New variable.
2794 (default_direct_pool_load_p): New function.
2795 (hook_bool_machine_mode_true): New function.
2796 * reload.c: Include target.h.
2797 (find_reloads): If an alternative will force a constant into memory,
2798 count an extra reload if constant pool symbols are not valid
2799 addresses. If an alternative uses memory to move values between
2800 registers, count the move as two reloads rather than one.
2801 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
2802 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
2804 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2806 PR optimization/12799
2807 * postreload.c (reload_cse_move2add): Generate the add2
2810 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2812 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2813 Return 0 for all complex modes whose size is lesser or equal to
2814 a word. Add a ??? comment for the condition used with 16-byte
2817 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
2819 * .cvsignore: Remove c-parse* and tradcif.c.
2820 * objc/.cvsignore: Delete.
2822 2003-11-01 Roger Sayle <roger@eyesopen.com>
2824 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
2827 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2829 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
2831 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
2833 * collect2.c (scan_libraries): Fix typos.
2835 PR preprocessor/12847
2836 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
2837 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
2838 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
2839 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
2842 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
2844 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
2845 no_units calculation.
2847 2003-11-01 Andreas Jaeger <aj@suse.de>
2849 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
2852 2003-11-01 Andreas Schwab <schwab@suse.de>
2854 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
2856 (SBSS_SECTION_FUNCTION): Likewise.
2858 2003-11-01 Andreas Jaeger <aj@suse.de>
2860 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
2862 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
2864 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
2867 2003-11-01 Andreas Jaeger <aj@suse.de>
2869 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
2870 (uw_frame_state_for): Constify variables.
2871 (extract_cie_info): Constify first argument.
2873 * unwind-dw2-fde-darwin.c: Adjust prototype of
2874 _Unwind_Find_registered_FDE for recent changes.
2875 (examine_objects): Constify return value and local variable result.
2876 (_Unwind_Find_FDE): Constify return value and local variable ret.
2878 2003-10-31 Per Bothner <pbothner@apple.com>
2880 * c-opts.c (finish_options): Change to returns boolean - false iff
2881 the call to cpp_find_main_file fails.
2882 (c_common_init): Skip preprocess_file if finish_options failed.
2883 (c_common_parse_file): Break if finish_options failed.
2884 Fixes PR preprocessor/12545.
2886 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2888 * aclocal.m4: Blacklist ultrix* for mmap file.
2889 * configure: Rebuilt.
2891 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
2892 reg_parm_stack_space.
2893 * toplev.c (default_get_pch_validity): Fix warning.
2895 * vax.c: Include toplev.h.
2896 (vax_init_libfuncs): Fix typo (umod).
2897 * vax.h (ASM_COMMENT_START): Define.
2898 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
2900 2003-10-31 Roger Sayle <roger@eyesopen.com>
2903 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
2904 confusing comment; distributivity isn't handled in expand_expr.
2905 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
2906 in distributivity, if wrap-around semantics are specified with
2909 2003-11-01 Alan Modra <amodra@bigpond.net.au>
2912 * final.c (profile_function): Allow for NULL svrtx.
2914 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2916 * pa.c (pa_select_section): Use new style declaration.
2917 * som.h (readonly_data): Likewise.
2919 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2921 * config/rs6000/rs6000.c: Update to C90 prototypes.
2923 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2926 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
2929 2003-10-31 Andreas Jaeger <aj@suse.de>,
2930 Zack Weinberg <zack@codesourcery.com>
2933 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
2934 (__deregister_frame_info, __deregister_frame_info_bases):
2935 Constify void * argument.
2936 * unwind-dw2-fde.h (struct fde_vector):
2937 Constify 'orig_data' and 'array' fields.
2938 (__register_frame_info, __register_frame_info_bases)
2939 (__deregister_frame_info, __deregister_frame_info_bases):
2940 Constify void * argument.
2941 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
2942 return values, and casts of type fde *, struct dwarf_fde *,
2943 and struct dwarf_cie *.
2944 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
2945 (__deregister_frame_info, __deregister_frame_info_bases):
2946 Constify void * argument.
2947 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
2948 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
2949 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
2950 fde_split, SWAP, frame_downheap, frame_heapsort)
2951 (classify_object_over_fdes, add_fdes, linear_search_fdes,
2952 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
2953 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
2954 Constify arguments, local variables, return values, and casts
2955 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
2956 Use const pointer types in sizeof expressions, for clarity.
2957 * unwind-dw2-fde-glibc.c
2958 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
2959 (struct unw_eh_callback_data): Constify 'ret' field.
2961 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
2962 David Edelsohn <edelsohn@gnu.org>
2964 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
2965 (function_arg): Call it.
2966 (rs6000_function_value): Widen integral return value to mode based
2967 on TARGET_32BIT, not word_mode.
2968 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
2969 (UNITS_PER_ARG): New.
2970 (RS6000_ARG_SIZE): Use it.
2972 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
2974 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
2975 and gengtype-yacc.h.
2977 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2979 PR optimization/8896
2980 * postreload.c (reload_combine): Check that REGY doesn't die in an
2981 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
2983 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2986 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
2988 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2991 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
2992 immediatelly before BARRIER.
2994 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2996 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
2998 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3001 * reload.c (find_reloads_address): Handle any register in
3002 (PLUS (PLUS (REG) (REG)) (CONST_INT).
3004 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3006 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
3007 ENABLE_GC_CHECKING not in GGC_POISON.
3009 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3012 * configure.in: Bail out if awk is missing.
3013 * configure: Regenerate.
3016 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
3017 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
3019 2003-10-30 Richard Henderson <rth@redhat.com>
3021 * c-objc-common.c (c_tree_printer): Handle types correctly.
3024 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
3026 * value-prof.c, web.c: Update to C90.
3028 2003-10-30 Eric Christopher <echristo@redhat.com>
3030 * function.c (purge_addressof_1): Add case for REG_RETVAL
3031 notes when modes are unequal.
3033 2003-10-31 Jan Hubicka <jh@suse.cz>
3035 * i386-modes.def: Add XFmode format adjustment.
3037 2003-10-30 Jan Hubicka <jh@suse.cz>
3039 * real.c (encode_ieee_extended): Back out previous patch.
3041 2003-10-30 Jan Hubicka <jh@suse.cz>
3043 * real.c (encode_ieee_extended): Initialize whole array.
3044 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
3045 * i386-modes.def: Change definitions of TFmode and XFmode.
3046 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
3048 (construct_container): Allow constructing of TFmode integer containers.
3049 (ix86_return_in_memory): XFmode is not returned in memory.
3050 (init_ext_80387_constants): Always use XFmode.
3051 (print_operand): Likewise.
3052 (ix86_prepare_fp_compare_regs): Likewise.
3053 (split_to_parts): Deal with TFmode.
3054 (split_long_move): Simplify.
3055 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
3056 (ix86_memory_move_cost): Do not confuse TFmode.
3057 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
3058 (IS_STACK_MODE): TFmode is not stack mode.
3059 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
3060 (VALID_SSE_REG_MODE): Allow TFmode.
3061 (VALID_FP_MODE_P): Disallow TFmode.
3062 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
3063 * i386.md (TFmode patterns): Kill.
3064 (movtf, motf_rex64): New patterns.
3066 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3068 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
3070 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3072 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
3073 (mov_lwr, mov_swl, mov_swr): Likewise.
3074 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
3076 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3078 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
3080 2003-10-30 Richard Henderson <rth@redhat.com>
3082 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
3083 test for irix6 rather than preprocessor test.
3085 2003-10-30 Richard Henderson <rth@redhat.com>
3087 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
3089 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
3091 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
3092 as a general flag that the return address register needs to be saved,
3093 not necessarily because of __builtin_return_addr (0).
3094 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
3095 remove special handling of zSeries machines.
3096 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
3097 register as a regular register on zSeries machines.
3098 (s390_reorg): Adjust calls to s390_split_branches and
3099 s390_optimize_prolog.
3100 (s390_frame_info): On zSeries machines, do not assume the return
3101 register is always used. Update regs_ever_live with current data
3102 for the special registers.
3103 (s390_emit_epilogue): Use save_return_addr_p to determine whether
3104 the return register was saved.
3105 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
3106 RETURN_REGNUM fixed on zSeries machines.
3107 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
3108 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
3109 via ahi-jgne pair on zSeries machines.
3110 ("*doloop_di"): Likewise.
3111 ("*doloop_di_long"): Remove.
3113 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
3115 * arm.c (arm_override_options): Revert change of arm_constant_limit
3116 when optimizing for size.
3118 2003-10-29 Richard Henderson <rth@redhat.com>
3120 * fold-const.c (fold_single_bit_test): Convert the input to the
3121 operational intermediate type.
3123 2003-10-29 Richard Henderson <rth@redhat.com>
3125 * builtins.c (std_build_builtin_va_list): New.
3126 * expr.h (std_build_builtin_va_list): Declare.
3127 * defaults.h (BUILD_VA_LIST_TYPE): New.
3128 * system.h (BUILD_VA_LIST_TYPE): Poison.
3129 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
3130 * target.h (struct gcc_target): Add build_builtin_va_list.
3131 * tree.c (build_common_tree_nodes_2): Use it.
3133 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
3134 config/alpha/alpha.h, config/alpha/unicosmk.h,
3135 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
3136 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
3137 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
3138 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
3139 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
3140 config/mips/mips.h, config/rs6000/rs6000-protos.h,
3141 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
3142 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
3143 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3144 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
3145 config/xtensa/xtensa.h: Rename foo_build_va_list to
3146 foo_build_builtin_va_list; make it static. Define
3147 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
3150 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
3151 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
3153 2003-10-29 James E Wilson <wilson@specifixinc.com>
3155 * recog.c (asm_operand_ok): Add missing break after case 'X'.
3156 Change if statements to else if statements in default case.
3157 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
3159 (constrain_operands_cached): Likewise.
3160 (constrain_operands): Change if statements to else if statements in
3162 * reload.c (find_reloads): Likewise.
3164 2003-10-29 Richard Henderson <rth@redhat.com>
3166 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
3169 2003-10-30 Alan Modra <amodra@bigpond.net.au>
3171 * config/rs6000/rs6000.md: Remove duplicate pattern.
3173 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
3175 * real.c (do_divide): Initialize result with a 0.
3177 * configure.in <enable-checking for valgrind>: Look for
3178 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
3180 * configure, config.in: Regenerate.
3181 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
3182 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
3183 #elif for other alternatives.
3184 * ggc-page.c: Ditto.
3185 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
3186 include structure from ggc-common.c.
3188 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3190 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
3191 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
3192 * pa.c (pa_adjust_insn_length): Check for btable branches using
3193 attribute TYPE_BTABLE_BRANCH.
3194 (pa_reorg): Simplify.
3195 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
3196 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
3197 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
3198 * pa.md (btable_branch): New instruction type.
3199 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
3201 (define_delay): Add btable branches to insn types that may have an
3202 insn in the delay position.
3203 (Z2, Z3): Add btable branch to list.
3204 Simplify unamed pattern set copy pic_label_operand to register. Add
3206 (short_jump): New jump for use in branch tables.
3207 (casesi, casesi0): Revise for new branch table formats.
3208 (casesi32, casesi32p, casesi64p): New casesi patterns.
3209 (indirect_jump): Move.
3211 2003-10-29 David Edelsohn <edelsohn@gnu.org>
3213 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
3215 (UNITS_PER_GPR_WORD): Delete.
3216 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
3217 (HARD_REGNO_MODE_OK): Same.
3218 (CLASS_MAX_NREGS): Same.
3220 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3222 * pa.h (ASM_COMMENT_START): Define.
3224 2003-10-29 Zack Weinberg <zack@codesourcery.com>
3226 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
3227 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
3228 component, not zero.
3230 2003-10-29 Andreas Schwab <schwab@suse.de>
3232 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
3234 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3236 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
3237 Never return 1 for complex integral modes whose size is lesser or
3239 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
3241 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
3243 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
3244 greater than 16 bytes by reference.
3246 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3248 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
3250 (ia64_initialize_trampoline): Use globalize_label target call.
3252 2003-10-29 Andreas Schwab <schwab@suse.de>
3254 * doc/install.texi (Building): Add a sentence about building Ada
3255 for a canadian cross.
3257 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3259 * config/ia64/ia64.c (cmptf_libfunc): New static.
3260 (ia64_expand_compare): Add logic to open-code calls to
3261 _U_Qfcmp for TFmode comparisons.
3262 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
3263 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
3264 never be generated anymore.
3265 * config/ia64/ia64.md (cmptf): New expander.
3267 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3269 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
3270 (*sqrt_approx): New instruction pattern for approximate square roots.
3271 (*setf_exp_xf): New instruction pattern for exponentiation.
3272 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
3273 (sqrtsf2_internal_thr): New define_and_split implementing
3274 throughput-optimized inline calculation of SFmode square root.
3275 (sqrtdf2_internal_thr): Likewise for DFmode.
3276 (sqrtxf2_internal_thr): Likewise for XFmode.
3277 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
3278 latency- and throughput-optimized square root algorithms.
3279 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
3280 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
3282 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
3283 -minline-sqrt-max-throughput.
3284 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
3285 and -minline-sqrt-max-throughput are given, notify the user
3286 that both options cannot be used simultaneously.
3287 If -minline-sqrt-min-latency is given, notify the user that
3288 this mode is not yet implemented.
3289 (rtx_needs_barrier): Reformat initial comment to obey
3290 72-character width limit. Support UNSPEC_SETF_EXP and
3291 UNSPEC_FR_SQRT_RECIP_APPROX.
3293 2003-10-29 Alan Modra <amodra@bigpond.net.au>
3295 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
3298 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3302 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
3304 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
3306 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
3307 an extra stack adjustment insn if the stack pointer is already
3308 pointing at the right place.
3309 (use_return_insn): Allow a return insn to be used when we have a
3310 frame pointer if the stack pointer is in the right place.
3311 (output_return_instruction): Handle it.
3313 2003-10-28 Andreas Jaeger <aj@suse.de>
3315 * ggc-zone.c (check_cookies): Add missing variable.
3316 Add void to prototypes.
3318 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3320 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
3321 * crtstuff.c (__do_global_ctors_1): Move prototype.
3322 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
3324 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
3325 Mark parameter with __attribute__((unused)).
3327 2003-10-27 Zack Weinberg <zack@codesourcery.com>
3329 * c-decl.c (pushdecl): Clarify comment.
3331 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
3333 * doc/install.texi: Update instructions for Ada cross builds
3336 * doc/sourcebuild.texi: Document Ada test suite.
3338 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
3340 * config/m68hc11/m68hc11.c: Convert to ISO C90.
3341 * config/m68hc11/m68hc11-protos.h: Likewise.
3343 2003-10-27 Jan Hubicka <jh@suse.cz>
3344 Eric Botcazou <ebotcazou@libertysurf.fr>
3346 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
3349 2003-10-27 Jakub Jelinek <jakub@redhat.com>
3350 Jan Hubicka <jh@suse.cz>
3352 * reload1.c (struct elim_table): Change offset, initial_offset and
3353 previous_offset fields to HOST_WIDE_INT.
3354 (offsets_at): Change from int to HOST_WIDE_INT.
3355 (reload): Adjust offsets_at initialization.
3356 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
3357 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
3358 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
3359 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
3361 (pro_epilogue_adjust_stack): New function.
3362 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
3363 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
3364 (pro_epilogue_adjust_stack_1): Remove * in front of name.
3365 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
3366 (pro_epilogue_adjust_stack_rex64_2): New insn.
3368 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
3370 * config/i386/i386.c (ix86_expand_call): Replace 40 with
3371 FIRST_REX_INT_REG + 3 /* R11 */.
3373 2003-10-26 Richard Henderson <rth@redhat.com>
3375 * config/alpha/alpha.md (attr cannot_copy): New.
3376 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
3377 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
3378 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
3380 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
3382 * ggc-zone.c: New file, zone allocating collector.
3383 * configure: Accept zone option for --with-gc
3384 * configure.in: Ditto.
3385 * ggc.h (ggc_pch_count_object): Pass bool indicating
3386 stringiness. Update all callers.
3387 (ggc_pch_alloc_object): Ditto.
3388 (ggc_pch_write_object): Ditto.
3389 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
3391 (ggc_alloc_rtvec): Ditto.
3392 (ggc_alloc_tree): Use zone allocation, since some things using this macro
3393 aren't a single typecode.
3394 * ggc-none.c (ggc_alloc_typed): New function.
3395 (ggc_alloc_zone): Ditto.
3396 * ggc-page.c: Ditto on both functions.
3398 2003-10-26 Gunther Nikl <gni@gecko.de>
3400 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
3401 frame information is always valid.
3402 (m68k_output_function_prologue): Remove superfluous TARGET_68881
3403 test; fix formatting.
3405 2003-10-26 Gunther Nikl <gni@gecko.de>
3407 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
3408 reg_rev_mask computation.
3409 (m68k_output_function_prologue): Fix usage of current_frame (one typo
3410 and one missing); use reg_rev_mask not reg_mask.
3411 (m68k_output_function_epilogue): Fix usage of current_frame;
3412 use fpu_rev_mask not fpu_mask.
3414 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3416 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
3417 num_saved_regs, use current_frame.reg_no instead.
3419 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3420 Paul Dale <pauli@snapgear.com>
3422 * doc/extend.texi (interrupt_handler): Add m68k to the
3423 list of processors implementing it.
3424 * doc/invoke.texi (-msep-data): Document new m68k option.
3425 (-mno-sep-data): Likewise.
3426 (-mid-shared-library): Likewise.
3427 (-mno-id-shared-library): Likewise.
3428 (-mshared-library-id): Likewise.
3430 2003-10-26 Andreas Jaeger <aj@suse.de>
3432 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
3434 (_Unwind_SetGR): Likewise.
3436 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
3439 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
3441 2003-10-26 Gunther Nikl <gni@gecko.de>
3443 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
3444 comment from here to...
3445 (m68k_save_reg): ...here. Fix comment formatting.
3446 (m68k_output_function_prologue): Fix comment formatting.
3447 (m68k_output_function_epilogue): Likewise.
3448 (const_method): Likewise.
3450 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
3452 * toplev.c (default_get_pch_validity): Guard the use of
3453 target_options with #ifdef TARGET_OPTIONS.
3454 (default_pch_valid_p): Likewise.
3456 2003-10-26 Andreas Jaeger <aj@suse.de>
3457 Zack Weinberg <zack@codesourcery.com>
3458 Andreas Tobler <toa@pop.agri.ch>
3460 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
3461 (output_die): Likewise.
3462 (print_die): Likewise.
3464 2003-10-26 Andreas Jaeger <aj@suse.de>
3466 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
3467 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
3470 * toplev.c (default_pch_valid_p): Fix warning.
3472 2003-10-25 Roger Sayle <roger@eyesopen.com>
3474 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
3475 RTL nodes. If an operator's operands are unchanged, return the
3476 original argument unchanged.
3478 2003-10-26 Graham Stott <graham.stott@btinternet.com>
3480 Fix bootstrap failure.
3481 * expmed.c (store_bit_field): Don't compare bitsize against
3482 modes with zero bit-size.
3484 (extract_bit_field): Likewise
3486 2003-10-25 Jan Hubicka <jh@suse.cz>
3488 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
3489 (cfa_loc): Likewise.
3490 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
3492 (args_size, old_args_size): change type to HOST_WIDE_INT.
3493 (dwarf2out_def_cfa, dwarf2out_args_size,
3494 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
3495 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
3496 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
3497 AT_offset): Use HOST_WIDE_INT.
3498 (based_loc_descr): offset is HOST_WIDE_INT.
3499 (add_data_member): Likewise.
3500 (add_const_value_attribute): Simplify.
3502 2003-10-25 Richard Henderson <rth@redhat.com>
3504 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
3505 (ix86_expand_prologue): Save and restore eax around stack probe
3508 2003-10-25 Jan Hubicka <jh@suse.cz>
3510 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
3512 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3515 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
3516 if the block has no predecessors.
3517 (convert_regs_2): Document the problem with successors whose
3518 only predecessor is the block to be processed.
3519 (convert_regs): Don't create the arbitrary input stack here.
3521 2003-10-24 Zack Weinberg <zack@codesourcery.com>
3523 * genmodes.c (struct mode_data): Add contained and next_cont
3525 (complete_mode): Maintain linked list of modes that have a
3527 (emit_mode_unit_size): Delete.
3528 (emit_mode_nunits): New.
3529 (emit_insn_modes_c): Update to match.
3530 (emit_mode_adjustments): Propagate size and alignment
3531 adjustments from component modes to their containers.
3532 * machmode.h (mode_unit_size): Delete.
3534 (GET_MODE_NUNITS): Just return the value in the table.
3535 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
3537 * expmed.c (store_bit_field, extract_bit_field): Can use a
3538 plain move instruction if bitsize >= GET_MODE_BITSIZE of
3539 destination/source mode, respectively.
3540 * varasm.c (assemble_real): Write out the full size of the
3541 constant, not just its bitsize.
3542 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
3544 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
3545 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
3546 alignment of XF and TF modes in compliance with ia64 ABIs.
3547 Can now hardwire the format of both modes.
3548 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
3549 (general_tfmode_operand, destination_tfmode_operand)
3550 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
3551 general_xfmode_operand, destination_xfmode_operand,
3552 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
3553 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
3554 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
3555 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
3557 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
3558 Change TFmode to XFmode wherever appropriate. Remove all
3559 references to INTEL_EXTENDED_IEEE_FORMAT.
3560 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
3561 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
3562 (PREDICATE_CODES): Update to match function renames.
3563 * config/ia64/ia64.md: Change TF to XF throughout; rename all
3564 patterns to match. Remove all references to
3565 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
3567 * config/ia64/ia64-protos.c: Update all prototypes to match
3569 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
3570 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
3571 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
3572 __divtf3; keep old name for backward compatibility.
3573 (L__compat): New section providing forwarding stubs for
3574 __fixtfti, __fixunstfti, __floattitf.
3575 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
3577 2003-10-24 Geoffrey Keating <geoffk@apple.com>
3580 * c-pch.c: Include target.h. Improve comments.
3581 (struct c_pch_validity): Add target_data_length.
3582 (pch_init): Add target's validity data.
3583 (c_common_valid_pch): Check target's validity data.
3584 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
3585 (TARGET_PCH_VALID_P): New.
3586 (TARGET_INITIALIZER): Add new fields.
3587 * target.h: Include tm.h.
3588 (struct gcc_target): Add get_pch_validity, pch_valid_p.
3589 * toplev.h (default_get_pch_validity): New prototype.
3590 (default_pch_valid_p): New prototype.
3591 * toplev.c (default_get_pch_validity): New routine.
3592 (default_pch_valid_p): New routine.
3593 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
3594 target.h with $(TARGET_H).
3595 (c-pch.o): Add TARGET_H.
3596 * doc/tm.texi (PCH Target): New node.
3597 (TARGET_GET_PCH_VALIDITY): Document.
3598 (TARGET_PCH_VALID_P): Document.
3600 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
3602 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
3603 and $(docdir)/include from any *.texi dependencies.
3604 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
3605 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
3606 ($(docobjdir)/%.7): Likewise.
3607 (%.pod): New implicit rule.
3608 (cpp.pod): New dependency only rule.
3609 (gcc.pod): New intermediate rule with dependencies and commands.
3610 (gfdl.pod): Likewise.
3611 (fsf-funding.pod): Likewise.
3613 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
3615 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
3617 * fixinc/fixinc.ptx: Remove.
3618 * fixinc/fixinc.svr4: Remove.
3620 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3622 * config/s390/s390.c (load_multiple_operation): Allow both SImode
3623 and DImode if word_mode is DImode.
3624 (store_multiple_operation): Likewise.
3625 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
3626 ("*load_multiple_di"): Allow only if word_mode == DImode.
3627 ("movqi"): Use LLGC whenever TARGET_ZARCH.
3628 ("fix_truncdfsi2"): Fix incorrect temporary size.
3629 ("fix_truncsfsi2"): Likewise.
3630 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
3631 string for function return value operand.
3632 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
3634 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
3636 * c-parse.in (array_declarator): Use expr_no_commas.
3639 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
3641 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
3642 associated includes in #ifndef inhibit_libc.
3644 2003-10-24 Roger Sayle <roger@eyesopen.com>
3646 * doc/libgcc.texi: Document some more of the libgcc API.
3648 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3650 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
3651 comparing a constant with small negative numbers and add costing
3652 for constants in conjunction with AND.
3653 (note_invalid_constants): Tidy previous change.
3654 (thumb_cmp_operand): Tidy.
3655 (thumb_cmpneg_operand): New function.
3656 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
3658 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
3659 (PREDICATE_CODES): Add thumb_cmpneg_operand.
3660 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
3661 with a negative constant.
3662 (cbranchsi4_insn): Matcher for cbranchsi4.
3663 (cbranchsi4_scratch): Similar, but a scratch is available for
3664 handling negative constants.
3665 (movsi_cbranchsi4): New pattern.
3666 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
3667 and use the TST instruction.
3668 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
3669 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
3670 cannot see high regs or memory alternatives.
3671 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
3673 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3675 * arm.c (note_invalid_constants): Try to extract the constant
3676 pool value using avoid_constant_pool_reference; only use
3677 get_pool_constant if that returns the original reference.
3679 2003-10-24 Jan Hubicka <jh@suse.cz>
3682 * varasm.c (notice_global_symbol): Disqualify global registers.
3684 2003-10-23 Roger Sayle <roger@eyesopen.com>
3687 * loop.c (load_mems): Use redirect_jump to forward jumps from
3688 the original loop end label to the new "loop sink" block's label.
3690 2003-10-23 Roger Sayle <roger@eyesopen.com>
3693 * optabs.c (expand_binop): When expanding complex operations
3694 inline, always calculate result into a new temporary register.
3695 Minor code clean-ups.
3697 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3699 * objc/lang-specs.h: Handle -print-objc-runtime-info.
3700 * doc/invoke.texi (Objective-C Dialect Options): Document it.
3702 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
3704 * config/i386/cygwin.asm: Add copyright notice. Add comment
3705 on why this code is needed.
3707 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
3709 * config/h8300/clzhi2.c: Fix warnings.
3710 * config/h8300/ctzhi2.c: Likewise.
3711 * config/h8300/fixunssfsi.c: Likewise.
3712 * config/h8300/parityhi2.c: Likewise.
3713 * config/h8300/popcounthi2.c: Likewise.
3715 2003-10-23 James E Wilson <wilson@specifixinc.com>
3717 * gcc.c (option_map): Delete --target and --use-version.
3719 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
3720 David Edelsohn <edelsohn@gnu.org>
3722 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
3724 (UNITS_PER_GPR_WORD): Define.
3725 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
3726 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3727 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
3728 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
3729 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
3730 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
3731 (rs6000_emit_prologue): Select reg_mode and reg_size using
3732 TARGET_32BIT, not TARGET_POWERPC64.
3733 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
3734 ABI / 64-bit computation mode
3736 2003-10-22 Andrew Haley <aph@redhat.com>
3738 * toplev.c (output_file_directive): Allow for null input_name.
3740 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3742 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
3744 2003-10-22 Chris Demetriou <cgd@broadcom.com>
3746 * configure.in: In --enable-generated-files-in-srcdir option
3747 handling, fix default case handling.
3748 * configure: Regenerate.
3750 2003-10-22 Phil Edwards <phil@codesourcery.com>
3752 * config.gcc: Update *-*-vxworks* generic hook and comments.
3753 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
3754 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
3755 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
3756 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
3757 * config/windiss.h: New file.
3758 * config/arm/t-vxworks: New file.
3759 * config/arm/vxworks.h: New file.
3760 * config/i386/t-vxworks: New file.
3761 * config/i386/vxworks.h: New file.
3762 * config/mips/t-vxworks: New file.
3763 * config/mips/vxworks.h: New file.
3764 * config/mips/windiss.h: New file.
3765 * config/sh/t-vxworks: New file.
3766 * config/sh/vxworks.h: New file.
3768 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3770 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
3771 (h8300_saveall_function_p): New.
3772 (h8300_insert_attributes): Insert the saveall attribute if
3773 #pragma saveall is specified.
3774 (h8300_attribute_table): Add saveall.
3775 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3776 * doc/extend.texi: Mention the saveall attribute.
3778 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
3780 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
3781 deprecation of casts as lvalues.
3782 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
3783 * fixinc/fixincl.x: Regenerate.
3784 * fixinc/tests/base/obstack.h: New test.
3786 2003-10-22 Andreas Schwab <schwab@suse.de>
3789 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
3792 2003-10-22 Jan Hubicka <jh@suse.cz>
3794 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
3795 presence of DW_AT_inline.
3796 (gen_subprogram_die): Likewise; do not abort instead of emitting
3799 2003-10-22 Jan Hubicka <jh@suse.cz>
3801 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
3802 global info is not ready.
3804 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3806 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
3808 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3810 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
3811 ("*movstr_short"): ... into this insn pattern.
3812 ("movstr_short"): New expander.
3813 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
3814 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
3815 ("movstr_long"): New expander.
3816 ("clrstr_short_64", "clrstr_short_31"): Merge ...
3817 ("*clrstr_short"): ... into this insn pattern.
3818 ("clrstr_short"): New expander.
3819 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
3820 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
3821 ("clrstr_long"): New expander.
3822 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
3823 ("*cmpmem_short"): ... into this insn pattern.
3824 ("cmpmem_short"): New expander.
3825 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
3826 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
3827 ("cmpmem_long"): New expander.
3828 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
3829 (s390_expand_clrstr): Likewise.
3830 (s390_expand_cmpmem): Likewise.
3832 2003-10-22 Mark Mitchell <mark@codesourcery.com>
3834 * c-pch.c (struct c_pch_validity): Add pch_init field.
3836 (c_common_valid_pch): Check it.
3838 2003-10-22 David Taylor <dtaylor@emc.com>
3841 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
3843 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3845 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
3846 alpha_return_in_memory if no VALTYPE specified.
3848 2003-10-22 Jan Hubicka <jh@suse.cz>
3851 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
3852 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
3853 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
3854 (cgraph_global_info): Add flag inlined
3855 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
3856 cgraph_function_possibly_inded_p
3857 * cgraphunit.c (mark_inline): Set inlined flag.
3858 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
3859 only for possibly inlined functions.
3860 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
3863 2003-10-22 Andrew Haley <aph@redhat.com>
3865 * varasm.c (output_constructor): Make constructor annotation
3866 conditional on ASM_COMMENT_START.
3868 2003-10-21 Jason Merrill <jason@redhat.com>
3870 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
3871 (get_narrower): Likewise.
3873 * stor-layout.c (layout_decl): Do packed field alignment for
3876 2003-10-21 Eric Christopher <echristo@redhat.com>
3878 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
3880 2003-10-21 Geoffrey Keating <geoffk@apple.com>
3882 * c-pch.c: Add comments in various places.
3883 (struct c_pch_validity): Add the lengths of various strings.
3884 (host_machine): New static.
3885 (target_machine): New static.
3886 (get_ident): Bump version number.
3887 (pch_init): Write out version, host, target validity data.
3888 (c_common_valid_pch): Check version, host, target.
3889 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
3892 2003-10-21 Jason Merrill <jason@redhat.com>
3894 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
3895 (EXPR_P): New macro.
3897 2003-10-21 Zack Weinberg <zack@codesourcery.com>
3899 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
3900 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
3901 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
3902 DImode. Use convert_move to load ar.ccv.
3903 (ia64_expand_compare_and_swap): Likewise.
3904 If expand_expr doesn't put 'old' and 'new' in the proper
3905 modes, run them through convert_to_mode.
3907 2003-10-21 Eric Christopher <echristo@redhat.com>
3909 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
3910 for too large bitfields.
3912 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3914 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
3916 2003-10-21 Andrew Haley <aph@redhat.com>
3918 * varasm.c (output_constructor): Annotate constructor.
3920 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3922 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
3923 on existence of destination file.
3925 2003-10-21 Jan Hubicka <jh@suse.cz>
3927 * haifa-sched.c (choose_ready): Initialize index.
3929 2003-10-21 Jason Merrill <jason@redhat.com>
3931 * tree.c (build1): Fix off-by-one error.
3933 2003-10-21 Robert Millan <robertmh@gnu.org>
3935 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
3936 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
3937 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
3938 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
3940 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3942 * web.c: Fix various comments.
3944 2003-10-20 Nicolas Pitre <nico@cam.org>
3946 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
3947 to 2 instead of 1 when optimize_size is true. Gather code based on
3948 optimize_size together. Add comment about XScale load latency.
3950 2003-10-21 Gunther Nikl <gni@gecko.de>
3952 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
3955 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3957 * Makefile.in: Get parsedir and docobjdir from configure.
3958 * configure.in: Recogonize --enable-generated-files-in-srcdir.
3959 Pass along parsedir and docobjdir.
3960 * configure: Regenerate.
3961 * doc/install.texi: Document --enable-generated-files-in-srcdir.
3963 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3965 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
3968 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3970 * c-common.c (expand_tree_builtin): Ensure creal and cimag
3971 functions do not return lvalues.
3973 2003-10-20 Jason Merrill <jason@redhat.com>
3976 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
3980 * stor-layout.c (layout_decl): Fix alignment handling.
3982 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3984 * doc/extend.texi: Deprecate casts as lvalues.
3986 2003-10-20 Jan Hubicka <jh@suse.cz>
3988 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
3990 * cgraphunit.c (decide_is_function_needed): Fix test dealing
3991 with functions implicitly made inline.
3993 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
3994 (cgraph_finalize_function): Use it.
3995 (cgraph_mark_inline): Allow incrmental decisions
3996 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
3997 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
3998 * tree-inline.c (limits_allow_inlining): Kill.
3999 (expand_call_inline): Always use unit-at-a-time path.
4001 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4003 * fixinc/inclhack.def (hpux11_snprintf): New edit.
4004 * fixinc/fixincl.x: Regenerate.
4005 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
4007 2003-10-20 Mark Mitchell <mark@codesourcery.com>
4009 * Makefile.in (install-info): Simplify.
4010 ($(DESTDIR)$(infodir)/%.info): New rule.
4011 * configure.in (target_list): Remove install-info.
4012 * doc/.cvsignore (gcc.info*): Remove.
4013 (gccint.info*): Likewise.
4014 (gccinstall.info*): Likewise.
4015 (cpp.info*): Likewise.
4016 (cppinternals.info*): Likewise.
4018 * doc/sourcebuild.texi: Update description of install-info.
4019 * objc/Make-lang.in (objc.install-info): Remove.
4021 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4023 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
4024 Use it in _MIPS_SIM definition.
4025 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4027 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4029 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
4030 virtual register, but only if file == asm_out_file.
4031 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
4032 for ARG_POINTER_REGNUM.
4034 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4036 * c-common.c (registered_builtin_types): New static.
4037 (c_common_type_for_mode): Consult registered_builtin_types.
4038 (c_register_builtin_type): Add type to registered_builtin_types.
4039 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
4040 all MODE_FLOAT modes, not just the ones corresponding to
4041 float_type_node, double_type_node, and long_double_type_node.
4043 2003-10-20 Richard Henderson <rth@redhat.com>
4045 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
4046 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
4048 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
4050 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
4051 support new flag -minsert-sched-nops.
4052 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
4053 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
4054 support new flag -minsert-sched-nops.
4055 (is_cracked_insn, is_microcoded_insn): New functions.
4056 (rs6000_sched_finish): New function.
4057 (rs6000_issue_rate): Return 5 for power4.
4058 (get_next_active_insn, insn_terminates_group_p): New
4060 (is_costly_group, force_new_group): New functions.
4061 (redefine_groups, pad_groups): New functions.
4062 (rs6000_variable_issue): Use new functions.
4063 * doc/invoke.texi (-minsert-sched-nops): Document new
4066 2003-10-20 David S. Miller <davem@redhat.com>
4068 * config/sparc/sparc.md (type attribute): Add new insn types
4069 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
4070 (patterns emitting VIS insns): Use them.
4071 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
4072 * config/sparc/ultra3.md: Likewise.
4074 2003-10-20 Falk Hueffner <falk@debian.org>
4077 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
4078 comparison against constant by adjusting the argument except for
4081 2003-10-19 Mark Mitchell <mark@codesourcery.com>
4083 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
4084 arm1136jfs, and armv6j.
4085 * config/arm/arm.c (FL_ARCH6J): New macro.
4086 (FL_VFPV2): Likewise.
4087 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
4089 (all_architectures): Add entry for armv6j.
4090 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
4091 arm1136js, and arm1136jfs.
4092 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
4093 (TARGET_CPU_arm1026ej_s): Likewise.
4094 (TARGET_CPU_arm1136j_s): Likewise.
4095 (TARGET_CPU_arm1136jf_s): Likewise.
4096 * doc/invoke.texi: Document new ARM cores and architecture
4099 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4101 * Makefile.in (toplev.o): Add value-prof.h dependency.
4102 (value-prof.o): Add REGS_H dependency.
4103 * common.opt (fprofile-values, fvpt): New.
4104 * flags.h (flag_value_profile_transformations): Declare.
4105 * opts.c (common_handle_option): Handle -fprofile_values and
4107 * profile.c (branch_prob): Don't remove death notes here.
4108 * timevar.def (TV_VPT): New.
4109 * value-prof.c: Include regs.h.
4110 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
4111 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
4112 mod_subtract_transform, value_profile_transformations): New.
4113 (insn_values_to_profile): Call insn_divmod_values_to_profile.
4114 (find_values_to_profile): Add dumps.
4115 * value-prof.h (value_profile_transformations): Declare.
4116 * toplev.c: Include value-prof.h.
4117 (rest_of_handle_value_profile_transformations): New.
4118 (enum dump_file_index): Add DFI_vpt.
4119 (dump_file): Add vpt dump.
4120 (flag_value_profile_transformations): New.
4121 (lang_independent_options): Add flag_profile_values and
4122 flag_value_profile_transformations.
4123 (rest_of_compilation): Call
4124 rest_of_handle_value_profile_transformations.
4125 (process_options): Let -fvpt imply -fprofile-values.
4126 * doc/invoke.texi (-fvpt): Document.
4128 2003-10-19 Jan Hubicka <jh@suse.cz>
4130 * i386.c (print_reg): Do not abort on certain registers.
4132 PR optimization/12612
4133 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
4134 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
4135 match_scratch; avoid bogus paralles.
4138 * i386.c (ix86_function_regparm): Disable implicit register passing
4139 conventions when profiling.
4141 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4142 Richard Henderson <rth@redhat.com>
4144 PR optimization/8178
4145 * config/i386/i386.md (*movsi_zero): Delete.
4146 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
4148 2003-10-19 Richard Henderson <rth@redhat.com>
4150 * config/alpha/alpha.c (fix_operator): New.
4151 (divmod_operator): Tidy.
4152 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
4153 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4154 (PREDICATE_CODES): Update.
4155 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
4156 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
4157 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
4158 (fix_truncsfdi_ieee): Likewise.
4159 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
4160 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
4161 * config/alpha/alpha-protos.h: Update.
4163 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
4165 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
4166 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
4167 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
4170 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
4172 * doc/extend.texi: Fix typos.
4173 * doc/invoke.texi: Likewise.
4175 2003-10-18 Nicolas Pitre <nico@cam.org>
4177 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
4178 XScale optimizations not arm_arch_xscale.
4179 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
4181 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
4183 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
4184 * config/s390/s390.c (shift_count_operand): New function.
4185 (s390_extra_constraint): Use it to implement 'Y' constraint.
4186 (print_shift_count_operand): New function.
4187 (print_operand): Use it to implement '%Y'.
4188 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
4189 (PREDICATE_CODES): Add shift_count_operand.
4190 * config/s390/s390.md ("rotldi3"): Merge alternatives,
4191 using "shift_count_operand" predicate and "Y" constraint,
4192 and "%Y" to output the combined shift count.
4193 ("rotlsi3"): Likewise.
4194 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
4195 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
4196 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
4197 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
4198 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
4199 ("lshrsi3"): Likewise.
4201 2003-10-18 Gunther Nikl <gni@gecko.de>
4203 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
4204 argument to asm_fprintf statement.
4206 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
4208 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
4209 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
4210 a "long long" argument.
4212 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
4214 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
4217 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
4219 * rtl.h (rtl_size): Declare.
4220 (rtunion): Remove rtwint.
4221 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
4222 (RTX_HDR_SIZE, RTX_SIZE): New macros.
4223 (RTL_CHECK1): Adjust for new rtx_def layout.
4224 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
4225 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
4228 * rtl.def: Adjust comments for new rtx_def layout.
4229 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
4231 * rtl.c (rtx_size): New array.
4232 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
4233 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4234 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
4235 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
4236 * emit-rtl.c (copy_most_rtx): Likewise.
4237 (copy_rtx_if_shared): Use RTX_SIZE.
4238 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4239 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
4240 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
4241 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
4242 an array. Adjust output for new rtx_def layout.
4243 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
4244 * reload1.c (eliminate_regs): Use RTX_SIZE.
4245 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
4246 * gdbinit.in (pi): Likewise.
4248 2003-10-18 Jan Hubicka <jh@suse.cz>
4250 * integrate.c (copy_decl_for_inlining): Revert previous patch.
4252 2003-10-18 Jan Hubicka <jh@suse.cz>
4254 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
4256 2003-10-18 Roger Sayle <roger@eyesopen.com>
4258 * libgcc.texi: Group multi-word types, such as "long double" and
4259 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
4260 Document __unord?f2 as returning a non-zero value, not just one.
4262 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
4264 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
4265 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
4267 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4269 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
4272 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4274 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
4275 parameter packed_p. Search for a DECL_PACKED field only if
4276 packed_p is false. Pass packed_p recursively.
4277 (function_arg_record_value_2): Likewise.
4278 (function_arg_record_value): Update calls to
4279 function_arg_record_value_1 and function_arg_record_value_2.
4281 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4283 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
4284 was successfully forced to memory before using the result.
4286 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4288 PR optimization/8178
4289 * config/i386/i386.md (*movsi_zero): New insn to set
4290 a register to zero on TARGET_USE_MOV0 targets.
4292 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
4294 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
4295 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
4297 2003-10-17 David Edelsohn <edelsohn@gnu.org>
4299 * doc/invoke.texi (gcse-las): Fix typo.
4301 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4303 * doc/install.texi: Remove first part of the sentence for
4304 zsh not working. Change gcc to GCC.
4307 * doc/install.texi: Document that zsh does not work when
4310 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
4312 * config/ptx4.h: Switch to DWARF 2; update comments.
4314 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
4315 Hartmut Penner <hpenner@de.ibm.com>
4317 PR 10404, partial 11591, partial 11601
4318 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
4319 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
4320 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
4321 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
4322 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
4323 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
4324 (altivec_expand_stv_builtin): Adjust for the memory_operand.
4325 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
4326 (altivec_init_builtins): Use `long int' for memory offsets.
4328 2003-10-17 Jan Hubicka <jh@suse.cz>
4330 * opts.c (common_handle_option): Handle OPT_fweb
4331 * invoke.texi (-fweb): Add missing parts of documentation.
4333 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4335 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
4336 before redefinition.
4338 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
4340 * common.opt: Add description of the new -fgcse-las flag.
4341 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
4342 * gcse.c (hash_scan_set): Handle the case of store expression and
4343 insert the memory expression to the hash table, this way we make it
4344 possible to discover redundant loads after stores and remove them.
4345 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
4346 to pre_insert_copies, it is not the correct place to call it after
4347 adding stores to be in the available expression hash table.
4348 (pre_insert_copies): Added the call to update_ld_motion_stores when
4349 one or more copies were inserted.
4350 * opts.c (common_handle_option): Handle the -fgcse-las flag.
4351 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
4353 * doc/invoke.tex: Document new -fgcse-las flag.
4355 2003-10-18 Alan Modra <amodra@bigpond.net.au>
4357 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
4358 for posterity, then remove it.
4360 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4361 Nathan Sidwell <nathan@codesourcery.com>
4363 * config/arm/arm.c (use_return_insn): Not a single instruction, if
4364 there's a frame pointer.
4365 (arm_output_epilogue): Protect stack pointer from being corrupted
4368 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4370 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
4372 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4374 * combine.c (simplify_set): Do not clear out undobuf.other_insn
4375 already set elsewhere.
4377 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
4379 * config/i386/i386.c (ix86_expand_prologue): Use
4380 gen_allocate_stack_worker.
4382 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4384 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
4386 (mips-sgi-irix6*): Likewise.
4388 * config/mips/iris6gas.h: New file.
4389 * gcc/config.gcc (mips-sgi-irix6*): Use it.
4391 * config/mips/mips.h (TARGET_IRIX): Provide default.
4392 (TARGET_IRIX5): Likewise.
4393 (TARGET_SGI_O32_AS): Likewise.
4394 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
4395 (TARGET_IRIX5): Likewise.
4396 * config/mips/iris6.h (TARGET_IRIX6): Remove.
4397 (TARGET_IRIX5): Redefine as 0.
4399 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
4400 linker workaround with TARGET_IRIX and mips_abi instead of
4401 ASM_OUTPUT_UNDEF_FUNCTION.
4402 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
4403 testing TARGET_IRIX and mips_abi explicitly.
4404 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
4405 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
4407 * config/mips/mips.c (irix_output_external_libcall): Renamed from
4408 mips_output_external_libcall.
4409 Use new TARGET_IRIX in guard.
4410 * config/mips/mips-protos.h (irix_output_external_libcall): Match
4412 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
4414 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
4417 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
4418 depending on mips_abi.
4419 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
4420 * config/mips/mips.c (mips_output_function_prologue): Test
4421 FUNCTION_NAME_ALREADY_DECLARED at runtime.
4422 (mips_output_function_epilogue): Likewise.
4423 (build_mips16_function_stub): Likewise.
4424 (build_mips16_call_stub): Likewise.
4425 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
4428 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
4429 IRIX 6 O32 assembler.
4430 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
4431 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
4432 _MIPS_SIM for O32 ABI.
4433 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
4434 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
4435 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
4436 Integrate O32 version.
4437 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
4438 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
4440 (BSS_SECTION_ASM_OP_32): Define.
4441 (BSS_SECTION_ASM_OP_64): Likewise.
4442 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
4444 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
4445 Move up to allow override for O32 ABI without GNU as.
4446 (EH_FRAME_SECTION_NAME): Define explicitly.
4447 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4448 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
4449 DTORS_SECTION_ASM_OP): Dummy definitions.
4450 (TARGET_ASM_NAMED_SECTION): Undef statically.
4451 (EH_FRAME_SECTION_NAME): Likewise.
4452 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
4453 (LINK_SPEC): Only use default options -call_shared -no_unresolved
4455 Don't pass -init, -fini with -mabi=32.
4456 (COLLECT_PARSE_FLAG): Define.
4458 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
4460 Renamed to use irix_ prefix.
4461 (iris6_asm_named_section): Likewise.
4462 (iris_section_align_entry_eq): Likewise.
4463 (iris_section_align_entry_hash): Likewise.
4464 (iris6_file_start): Likewise.
4465 (iris6_section_align_1): Likewise.
4466 (iris6_file_end): Likewise.
4467 (iris6_section_type_flags): Likewise.
4468 (iris_section_align_htab): Likewise.
4469 (iris_orig_asm_out_file): Likewise.
4470 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
4471 (TARGET_ASM_FILE_END): Likewise.
4472 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4474 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
4475 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
4476 override_options instead.
4477 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4478 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
4479 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
4480 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
4482 Likewise for constructor/destructor handling.
4483 (override_options): Handle IRIX O32 assembler quirks.
4484 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
4486 (mips_file_start): Use new TARGET_IRIX.
4487 (mips_declare_object_name): No special processing for IRIX O32
4489 (mips_finish_declare_object): Likewise.
4490 (irix_asm_output_align): Renamed from iris6_asm_output_align.
4491 Don't record alignment for O32 ABI.
4492 (irix_file_start): Renamed from iris6_file_start.
4493 Return early for O32 ABI.
4494 (irix_file_end): Renamed from iris6_file_end.
4495 Don't emit .section directives for O32 ABI.
4496 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
4497 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
4499 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
4500 (MULTILIB_OSDIRNAMES): Likewise.
4502 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4504 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
4506 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
4508 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4510 * arm-modes.def (CC_Nmode): New condition code mode.
4511 * arm.c (thumb_condition_code): Delete.
4512 (arm_select_cc_mode): Handle single-bit test for Thumb.
4513 (arm_print_operand, cases 'd' and 'D'): Don't special case the
4514 condition code logic for Thumb.
4515 (get_arm_condition_code): Handle CC_Nmode.
4516 (thumb_cbrch_target_operand): New function.
4517 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
4518 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
4519 * arm.md: Add Thumb split patterns for zero_extract and
4521 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
4522 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
4523 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
4524 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
4525 (cbranchne_decr1): Re-work to use CC_Nmode.
4527 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
4528 by the return instruction. Add a use of the link register if it
4531 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4533 * flow.c (init_propagate_block_info): Don't abort if a conditional
4534 jump is not a comparison of a register. Instead, just don't record
4535 conditional life information.
4537 2003-10-16 Jan Hubicka <jh@suse.cz>
4539 PR optimization/12630
4540 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
4541 for operands 7 and 8.
4543 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
4545 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
4547 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
4549 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
4551 * config/i386/winnt.c (gen_stdcall_suffix): Make static
4552 (gen_fastcall_suffix): Likewise.
4553 (i386_pe_dllexport_p): Likewise.
4554 (i386_pe_dllimport_p): Likewise.
4555 (i386_pe_mark_dllexport): Likewise.
4556 (i386_pe_mark_dllimport): Likewise.
4557 (i386_pe_asm_named_section): Fix formatting.
4559 2003-10-16 Zack Weinberg <zack@codesourcery.com>
4561 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
4562 * system.h: Declare snprintf if necessary.
4563 * configure, config.in: Regenerate.
4565 2003-10-15 David Edelsohn <edelsohn@gnu.org>
4567 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
4568 arguments if TARGET_ALTIVEC_ABI.
4570 2003-10-15 Roger Sayle <roger@eyesopen.com>
4572 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
4573 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
4574 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4576 (expand_builtin_memcpy): Use integer_zerop instead of testing
4577 host_integerp and tree_low_cst directly. Move misapplied hunk
4578 for optimization wher SRC and DEST point to the same location.
4579 (expand_builtin_mempcpy): From here.
4580 (expand_builtin_memmove): Use integer_zerop instead of testing
4581 host_integerp and tree_low_cst_directly.
4582 (expand_builtin_memset): Likewise.
4583 (expand_builtin_memcmp): Likewise (and for integer_onep).
4584 (expand_builtin_strncmp): Likewise.
4585 (fold_builtin): Call the appropriate fold_builtin_foo functions
4586 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
4589 2003-10-15 Geoffrey Keating <geoffk@apple.com>
4591 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
4592 prototype. Clean up some whitespace.
4593 * config/darwin.c: Use gen_rtx_FOO (...) rather than
4595 (machopic_non_lazy_ptr_name): Make static.
4596 (name_needs_quotes): Allow '.' and '$' unquoted.
4597 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
4600 2003-10-15 Gábor Lóki <alga@rgai.hu>
4602 * fold-const.c (tree_swap_operands_p): Disable some features
4603 when optimizing for size.
4605 2003-10-15 David Daney <ddaney@avtrex.com>
4607 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
4608 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
4609 from leaf functions.
4610 (DWARF_FRAME_RETURN_COLUMN): Ditto.
4611 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
4612 by MD_FALLBACK_FRAME_STATE_FOR.
4613 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
4615 2003-10-15 Zack Weinberg <zack@codesourcery.com>
4617 * genmodes.c: Include hashtab.h.
4618 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
4619 (adj_bytesize, adj_alignment, adj_format, new_adjust)
4620 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
4621 (print_maybe_const_decl, emit_mode_adjustments): New.
4622 (known_modes): Rename to modes.
4623 (find_mode): Kill class argument; look up in hash table.
4624 (new_mode): Insert into hash table also.
4626 (reset_float_format, make_partial_integer_mode)
4627 (make_vector_mode): Tweak error reporting.
4628 (reset_float_format): Correct type of fourth argument.
4629 (emit_insn_modes_h): Add #defines to help make mode_size,
4630 mode_base_align, and real_format_for_mode conditionally const.
4631 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
4632 (emit_real_format_for_mode): Likewise, but temporarily disabled.
4633 (emit_insn_modes_c): Call emit_mode_adjustments.
4634 (main): Initialize modes_by_name.
4635 * Makefile.in: Update dependencies.
4636 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
4637 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
4638 declarations of mode_size and mode_base_align. Declare
4639 init_adjust_machine_modes.
4640 * toplev.c (backend_init): Call init_adjust_machine_modes.
4642 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
4644 * genmodes.c (calc_wider_mode): Allocate enough room for all the
4645 entries we'll possibly assign in the sort buffer.
4647 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4649 * config.gcc (s390x-ibm-tpf*): New target.
4650 * doc/install.texi: Document it.
4651 * config/s390/t-tpf: New file.
4652 * config/s390/tpf.h: New file.
4654 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
4657 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
4658 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
4659 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
4660 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
4661 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
4662 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
4663 replace_equiv_address, not gen_rtx_MEM.
4664 * config/cris/cris.c (cris_mem_op): New match_operator function.
4665 (cris_notice_update_cc): Use replace_equiv_address, not
4667 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
4669 2003-10-15 Bernardo Innocenti <bernie@develer.com>
4671 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
4672 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
4673 definitions after the other flags.
4675 2003-10-14 Ziemowit Laski <zlaski@apple.com>
4677 * c-parse.in (methoddef, methodproto): Call objc_add_method()
4678 instead of add_method().
4679 * objc/objc-act.c (objc_check_decl): Do not check for
4680 constant_string_type.
4681 (add_method): Rename to objc_add_method().
4682 (really_start_method): Call objc_add_method() instead of
4684 * objc/objc-act.h (add_method): Rename to objc_add_method().
4686 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4688 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
4689 (s390_slb_comparison): Likewise.
4690 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
4692 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
4693 and s390_slb_comparison.
4694 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
4696 ("*adddi3_31z", "*subdi3_31z"): New insns.
4697 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
4698 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
4701 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4703 * configure.in: Clean up some feedback echoes.
4704 * configure: Regenerate.
4706 * aclocal.m4: Properly quote names of macros being defined.
4708 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
4710 2003-10-14 Steve Ellcey <sje@cup.hp.com>
4712 * config/ia64/ia64.c (ia64_expand_call): Force function address
4714 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
4716 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4718 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
4719 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
4720 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
4721 "*divsf3_ibm"): Likewise.
4723 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4725 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
4726 target_alias with target_noncanonical.
4728 2003-10-14 Geoffrey Keating <geoffk@apple.com>
4730 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
4731 and add case for machines where outgoing register parameters
4734 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
4735 register when generating indirect address.
4737 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
4739 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
4740 * arm.md (cbranchne_decr1): Fix bootstrap warning.
4742 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4744 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
4745 * fixinc/fixincl.x: Regenerate.
4746 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
4748 Fixes PR bootstrap/9330.
4750 2003-10-13 Eric Christopher <echristo@redhat.com>
4752 * config/frv/frv.c (frv_adjust_field_align): Redo check for
4754 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
4755 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
4756 (SBSS_SECTION_ASM_OP): Remove.
4757 (EXTRA_SECTIONS): Remove in_sbss.
4758 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
4759 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
4760 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
4763 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4765 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
4766 uses of ${target_alias} for directory names (and other places which
4767 won't like the empty string) with ${target_noncanonical}. Introduce
4768 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
4770 * configure: Regenerate.
4772 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
4774 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
4775 * config/arm/arm.md: For splits which rely on conditional moves,
4776 remove ! TARGET_IWMMXT condition.
4778 2003-10-13 David S. Miller <davem@redhat.com>
4780 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
4781 (find_cond_trap): Always increment if we emit a conditional
4784 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4786 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
4787 with min-insn-modes.o.
4788 (STAGESTUFF): Add min-insn-modes.c.
4789 (genobjs): Add genmodes.o.
4790 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
4791 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
4792 (min-insn-modes.c, min-insn-modes.o): New rules.
4793 (s-modes): Also generate min-insn-modes.c.
4794 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
4795 * genmodes.c (struct mode_data): Add format field.
4796 (blank_mode, validate_mode, complete_mode): Update to match.
4797 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
4798 (_SCALAR_MODE): Kill.
4799 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
4800 (emit_insn_modes_c_header): Adjust.
4801 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
4802 (emit_min_insn_modes_c): New functions.
4803 (emit_insn_modes_c): Call emit_real_format_for_mode.
4804 (main): Add -m option to generate min-insn-modes.c.
4805 * machmode.h: Update documentation. Add format argument to
4806 all uses of FLOAT_MODE.
4807 * real.c: Don't define real_format_for_mode here.
4809 * dwarfout.c: Move default definition of PRINT_REG...
4810 * defaults.h: ...here.
4811 * print-rtl.c: Include tm_p.h.
4812 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
4814 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
4815 this entire block with #ifndef GENERATOR_FILE.
4816 * regclass.c: Unconditionally define reg_names.
4817 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
4818 Don't define DEBUG_REGISTER_NAMES.
4819 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
4820 redefinition of REGISTER_NAMES.
4821 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
4823 * combine.c: Change all preprocessor conditionals on
4824 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
4826 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
4827 * configure.in: Don't define EXTRA_CC_MODES.
4828 * configure, config.in: Regenerate.
4829 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
4831 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
4832 May assume that GET_MODE_CLASS is accurate for extra CC modes
4835 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
4836 number of arguments to aggregate_value_p.
4838 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
4839 * machmode.def: Explain ARCH-modes.def. Document
4840 RESET_FLOAT_FORMAT. Improve commentary on various mode
4841 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
4842 XF, or TF modes here. Remove backward-compatibility
4845 * config/alpha/alpha-modes.def: New file; define TF mode.
4846 * config/arc/arm-modes.def: Define XF mode.
4847 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
4848 float format for SF and DF modes.
4849 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
4850 * config/i386/i386-modes.def: Define XF and TF modes.
4851 * config/i960/i960-modes.def: Define TF mode.
4852 * config/ia64/ia64-modes.def: Define TF and OI modes.
4853 * config/m68k/m68k-modes.def: New file; define XF mode.
4854 * config/mips/mips-modes.def: New file; define TF mode, reset
4855 formats for SF and DF modes.
4856 * config/pa/pa-modes.def: Define TF mode.
4857 * config/rs6000/rs6000.c: Define TF and PSI modes.
4858 * config/s390/s390-modes.def: Define OI mode.
4859 * config/sh/sh-modes.def: New file; define PSI mode.
4860 * config/sparc/sparc-modes.def: Define TF mode.
4861 * config/vax/vax-modes.def: New file; reset formats for SF and
4864 * config/c4x/c4x.c (c4x_override_options): No need to mess
4865 with real_format_for_mode or set REAL_MODE_FORMATs.
4866 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
4868 * config/i386/i386.c (override_options): No need to set
4869 REAL_MODE_FORMATs here.
4870 * config/i960/i960.c (i960_initialize): Likewise.
4871 * config/m68k/m68k.c (m68k_override_options): Likewise.
4872 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
4873 for TFmode only if not the default.
4874 * config/mips/mips.c (override_options): Likewise.
4875 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
4876 DFmode only if not the default.
4878 * config/i370/i370.h (RET_REG): Don't consider TFmode.
4879 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
4880 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
4881 of modes that don't appear anywhere in the machine description.
4883 * config/arc/arc-modes.def, config/arm/arm-modes.def
4884 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
4885 * config/i386/i386-modes.def, config/i960/i960-modes.def
4886 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
4887 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
4888 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
4889 * config/sparc/sparc-modes.def: Convert to new style for
4890 declaring extra CC modes.
4892 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4894 * cpplex.c (_cpp_clean_line): In the common case of a line
4895 with no trigraphs and no \-newline, avoid writing to memory.
4896 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
4897 of the buffer member. Make c an uchar to avoid unnecessary
4900 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4902 * configure.in: Remove unnecessary test.
4903 * configure: Regenerate.
4905 * configure.in: Fix grammatical error. Move UWIN host error to...
4906 * config.host: Here.
4907 * configure: Regenerate.
4909 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
4911 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
4912 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
4913 of flag_unsafe_math_optimizations.
4914 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
4915 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
4916 fused-madd and no-fused-madd.
4917 * doc/invoke.texi: Documented the new options fused-madd and
4918 no-fused-madd for S/390.
4920 2003-10-14 Alan Modra <amodra@bigpond.net.au>
4922 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
4923 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
4925 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
4926 * config/rs6000/rs6000.c: Formatting.
4927 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
4928 when rs6000_alignment_string given.
4930 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4933 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
4934 (sparc_flat_must_save_register_p): New function to decide whether
4935 a register must be saved/restored in the function prologue/epilogue.
4936 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
4938 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4940 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
4941 ISO C90 function declarations and definitions.
4942 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
4944 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
4946 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
4947 config files which do the same thing.
4948 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4949 config/freebsd6.h: Remove now unnecessary files.
4951 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4953 * c-common.c (c_common_truthvalue_conversion): Warn if the
4954 address of a non-weak function is used as a truth value.
4956 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
4958 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
4960 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
4961 instead of a literal.
4963 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
4965 * doc/extend.texi (Function Attributes): Mention the exceptional
4966 path for noreturn-marked functions.
4968 2003-10-12 Jan Hubicka <jh@suse.cz>
4970 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
4973 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
4975 * config/i386/i386.c (x86_this_parameter): Fix typo.
4977 203-10-11 Jan Hubicka <jh@suse.cz>
4979 * Makefile.in (web.o): New.
4981 * rtl.h (web_main): Declare.
4982 * timervar.def (TV_WEB): New.
4983 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
4984 (rest_of_hanle_web): New.
4985 (flag_web): New static variable.
4986 (lang_independent_options): Add "web".
4987 (rest_of_compilation): Call rest_of_handle_web.
4988 * invoke.texi (-fweb): Document.
4989 * common.opt (fweb): New.
4990 * flags.h (flag_web): New.
4991 * opts.c (decode_options): Set flag_web at -O3.
4993 * passes.texi (web construction): Document.
4994 * invoke.texi (-O3): Document that -fweb is enabled.
4996 * regrename.c (regrename_optimize): Deal better with situation when
4999 * sched-ebb.c: Include params.h and profile.h
5000 (schedule_ebbs): Use tracer parameters to discover superblocks
5001 * Makefile.in (sched-ebb.o): Add dependencies.
5003 2003-10-11 Roger Sayle <roger@eyesopen.com>
5005 * fold-const.c (negate_mathfn_p): New function to determine whether
5006 a built-in mathematical function is sign preserving, f(-x) == -f(x).
5007 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
5008 (tree_swap_operands_p): Change API to take an additional argument
5009 indicating that the swapped operands evaluate in reverse order.
5010 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
5011 operand side-effects or we don't care about flag_evaluation_order.
5012 (reorder_operands_p): New function to check whether its safe to
5013 evaluate the given operands in reverse order.
5014 (negate_expr_p): We can always negate integer constants unless
5015 we honor -ftrapv and the signed type would overflow. Only allow
5016 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
5017 negation of COMPLEX_CST if both real and imaginary parts can be
5018 negated. Allow negation through floating point extensions and
5019 sign-preserving built-in functions.
5020 (negate_expr): Move the code to negate integers from "fold" to
5021 here. Always negate integer constants unless we honor -ftrapv
5022 and the signed type would overflow. Always negate real constants
5023 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
5024 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
5025 Optimize negation through floating point extensions and
5026 sign-preserving built-in functions (as defined by negate_mathfn_p).
5027 (fold): Adjust calls to tree_swap_operands_p.
5028 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
5029 to negate_expr_p/negate_expr.
5030 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
5031 allowed to convert (-A) - B into (-B) - A.
5033 2003-10-11 Roger Sayle <roger@eyesopen.com>
5035 * builtins.c (expand_builtin_strcmp): Defend against the possibility
5036 that gen_cmpstrsi may fail: Stabilize the argument list against
5037 re-evaluation and expand the library call directly using this saved
5038 argument list if a cmpstrsi sequence can't be generated.
5039 (expand_builtin_strncmp): Likewise.
5041 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
5043 2003-10-11 Roger Sayle <roger@eyesopen.com>
5045 PR optimization/12260
5046 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
5047 operations through CONST nodes. Optimize (neg (plus X C)) as
5048 (minus -C X) for constant values C.
5049 (simplify_binary_operation): Optimize (minus (neg X) C) as
5050 (minus -C X) for constant values C.
5051 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
5052 instead create (minus -C X).
5054 2003-10-11 Roger Sayle <roger@eyesopen.com>
5056 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
5057 safe_from_p for us, once it chooses an evaluation order.
5058 (expand_expr <MULT_EXPR>): Likewise.
5059 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
5060 places the second operand in "target", swap the operands.
5061 (do_store_flag): Let expand_operands call safe_from_p for us.
5063 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5065 PR optimization/12544
5066 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
5067 for DECL_NONLOCAL decls.
5069 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5071 * expr.c: Follow spelling conventions.
5072 * final.c: Likewise.
5073 * optabs.c: Likewise.
5074 * sched-deps.c: Likewise.
5075 * sdbout.c: Likewise.
5077 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
5079 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
5080 re-computing of variable.
5082 2003-10-11 Richard Henderson <rth@redhat.com>
5084 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
5085 return_in_memory, make static, change signature to match target hook.
5086 (alpha_setup_incoming_varargs): Make static, change signature to
5087 match target hook, add code for vms and unicos.
5088 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
5089 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
5090 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
5091 TARGET_STRICT_ARGUMENT_NAMING,
5092 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
5093 * config/alpha/alpha-protos.h: Update.
5094 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
5095 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
5096 SETUP_INCOMING_VARARGS): Remove.
5097 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
5098 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
5100 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
5102 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
5104 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5106 * config/m68k/lb1sf68.asm: Follow spelling conventions.
5107 * config/m68k/m68k.c: Likewise.
5108 * config/m68k/m68k.h: Likewise.
5109 * config/m68k/m68k.md: Likewise.
5111 2003-10-11 Roger Sayle <roger@eyesopen.com>
5113 * builtins.c (expand_builtin_memcpy): Optimize case when the two
5114 pointer arguments are the equal, non-volatile and side-effect free.
5115 (expand_builtin_mempcpy): Likewise.
5116 (expand_builtin_memmove): Likewise.
5117 (expand_builtin_strcpy): Likewise.
5118 (expand_builtin_memcmp): Likewise.
5119 (expand_builtin_strcmp): Likewise.
5120 (expand_builtin_strncmp): Likewise.
5122 2003-10-11 Roger Sayle <roger@eyesopen.com>
5124 * combine.c (apply_distributive_law): Enable "distributive" floating
5125 point optimizations with -funsafe-math-optimizations.
5127 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5129 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
5131 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5133 * config/m68k/m68k-protos.h: Remove the prototype for
5136 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5138 * config/m68k/m68k.c: Fix comment typos.
5140 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5142 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
5144 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
5145 (current_frame): New global var.
5146 (m68k_compute_frame_layout): Cache computations in current_frame.
5147 (m68k_initial_elimination_offset): Use values from current_frame
5148 instead of recomputing them.
5149 (use_return_insn): Likewise.
5150 (m68k_output_function_prologue): Likewise.
5151 (m68k_output_function_epilogue): Likewise.
5152 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
5153 inside the block for __pic__.
5155 2003-10-11 Peter Barada <peter@baradas.org>
5156 Bernardo Innocenti <bernie@develer.com>
5158 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
5159 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
5160 (m68k_interrupt_function_p): New function.
5161 (m68k_handle_fndecl_attribute): Ditto.
5162 (m68k_compute_frame_layout): Ditto.
5163 (m68k_attribute_table): Define back-end specific attributes.
5164 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
5167 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5169 * config/m68k/t-uclinux: New target Makefile fragment.
5170 * config/m68k/uclinux.h: New target macro file.
5171 * config.gcc (m68k-*-uclinux): New target definition.
5173 2003-10-10 Roger Sayle <roger@eyesopen.com>
5175 * builtins.c (builtin_mathfn_code): Generalize to check whether
5176 the call is to any built-in function by comparing the call's
5177 argument list against the builtin decl's function type.
5179 2003-10-10 Roger Sayle <roger@eyesopen.com>
5181 * cse.c (constant_pool_entries_regcost): New global variable to
5182 hold the register cost component of constant_pool_entries_cost.
5183 (fold_rtx): Calculate constant_pool_entries_regcost at the same
5184 time as constant_pool_entries_cost.
5185 (cse_insn): Set both src_folded_cost and src_folded_regcost from
5186 constant_pool_entries_cost and constant_pool_entries_regcost.
5187 (cse_main): Initialize constant_pool_entries_regcost to zero.
5189 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
5190 the semantics of the sequence of bit operations used to negate
5191 a floating-point value.
5192 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
5193 the semantics of the bit operations used to abs a floating point
5196 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5197 Paul Dale <pauli@snapgear.com>
5199 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
5201 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
5202 -fpic, -fPIC, -msep-data and -mid-shared-library.
5203 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
5204 (override_options): Add -msep-data and -mshared-library-id support.
5205 (m68k_output_function_prologue): Generate code to load A5 for
5206 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
5207 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
5208 (m68k_output_pic_call): New function.
5209 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
5210 (TARGET_ID_SHARED_LIBRARY): Ditto.
5211 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
5212 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
5213 (call_value): Likewise.
5215 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5217 * gengenrtl.c (find_formats, genheader): Make i an unsigned
5218 int, remove cast of NUM_RTX_CODE.
5219 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
5220 entire file. Remove the #ifs on GET_MODE_MASK etc and
5221 GET_MODE_WIDER_MODE etc.
5223 2003-10-10 Eric Christopher <echristo@redhat.com>
5225 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
5226 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
5228 * config/sh/sh.h (MODE_ENTRY): New macro.
5230 (MODE_AFTER): Ditto.
5231 * config/sh/sh.md: Change for MODE_AFTER. Add
5233 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
5235 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5237 * genmodes.c, mode-classes.def: New files.
5238 * machmode.def: Rewritten to genmodes.c interface.
5239 * Makefile.in (extra_modes_file): New substitution variable.
5240 (MACHMODE_H): No longer includes machmode.def or
5241 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
5242 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
5243 (OBJS-common): Add insn-modes.o.
5244 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
5245 genmodes$(build_exeext).
5246 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
5247 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
5248 (s-genrtl): Don't depend on $(RTL_BASE_H).
5249 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
5250 or $(RTL_BASE_H); just rtl.def.
5251 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
5252 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
5253 substitute definition of NUM_RTX_CODE. Add casts to avoid
5255 * machmode.h: Include insn-modes.h, not machmode.def. Include
5256 mode-classes.def to define enum mode_class. Tweak definitions
5257 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
5258 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
5259 (inner_mode_array): Renamed mode_inner.
5260 (mode_base_align): New.
5261 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
5262 mode_unit_size, mode_wider_mode, mode_mask_array,
5263 inner_mode_array, class_narrowest_mode): Delete definitions.
5264 * stor-layout.c (get_mode_alignment): Use mode_base_align.
5265 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
5266 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
5268 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
5269 No need to define BITS_PER_UNIT.
5271 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5273 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
5274 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
5275 (ia64_initialize_trampoline): If not using GAS, declare trampoline
5277 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
5278 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
5280 * stor-layout.c (compute_record_mode): Don't force BLKmode if
5281 field is zero-length BLKmode.
5282 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
5283 zero-size references.
5285 * combine.c (distribute_links): Properly test for REG being set.
5287 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
5288 gen_lowpart and company except for REG.
5290 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5292 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
5294 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
5296 * config.gcc (mips*-*-netbsd*): Remove content-free line.
5298 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5300 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
5301 gcov_position_t and gcov_type.
5303 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
5305 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
5306 * configure: Regenerate.
5308 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5310 * config/h8300/h8300.md (define_asm_attributes): Specify
5311 the length of an asm insn more precisely.
5313 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5315 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
5317 2003-10-09 Bob Wilson <bob.wilson@acm.org>
5319 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
5320 FP register number to 48 and MAC16 accumulator to 0x210.
5322 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
5324 * config.gcc: Remove redundant thread_file setting clauses for
5325 various *-*-linux* targets.
5327 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5329 * config/h8300/h8300.md (define_asm_attributes): New.
5331 2003-10-09 Roger Sayle <roger@eyesopen.com>
5333 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
5334 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
5336 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
5338 * haifa-sched.c (ok_for_early_schedule): New function.
5339 (early_queue_to_ready): New function.
5340 (schedule_block): Allow early removal of insns from Q.
5341 (schedule_insn): Update INSN_TICK in case of premature
5343 * common.opt (sched_stalled_insns): New flag.
5344 (sched_stalled_insns_dep): New flag.
5345 * flags.h: Same above flags.
5346 * opts.c: Same as above.
5347 * toplev.c: Same as above.
5348 * target.h (targetm.sched.is_costly_dependence): New
5350 * target-def.h: Same as above.
5351 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
5352 Support new flag -msched-costly-dep.
5353 (DEFAULT_SCHED_COSTLY_DEP): Define.
5354 * config/rs6000/rs6000.c:
5355 (rs6000_is_costly_dependence): New function.
5356 (is_load_insn, is_store_insn): New functions.
5357 (is_load_insn1, is_store_insn1, is_mem_ref): New
5359 * doc/invoke.texi (-fsched-stalled-insns-dep)
5360 (-fsched-stalled-insns, -msched-costly-dep): Document
5362 * doc/tm.texi (is_costly_dependence): Define new
5363 scheduler target hook.
5365 2003-10-09 Jason Merrill <jason@redhat.com>
5368 * c-common.c (c_build_qualified_type): Look through arrays first.
5369 (c_apply_type_quals_to_decl): Look through arrays.
5371 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
5372 types with constructors.
5374 * coverage.c (build_ctr_info_value): Use build_decl to make a
5376 (create_coverage): Likewise.
5378 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
5380 (expand_asm_operands): Not here.
5381 (parse_input_constraint): No longer static.
5382 * tree.h: Declare it.
5384 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5386 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
5388 (SHLIB_INSTALL): Likewise.
5390 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5392 * doc/install.texi: Remove reference to removed 'pthreads' thread
5395 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
5397 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
5400 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5402 * config.gcc: Don't accept --enable-threads=pthreads. Clean
5403 up related case statements.
5404 * configure.in: Don't accept --enable-threads=pthreads,
5405 decosf1, mach, or os2 (none of which work anyway). Alphabetize
5406 supported thread files in case clause.
5407 * configure: Regenerate.
5409 2003-10-08 Geoffrey Keating <geoffk@apple.com>
5411 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
5412 definition to above SPARC_STACK_BOUNDARY_HACK.
5414 2003-10-08 Jason Merrill <jason@redhat.com>
5416 * c-pretty-print.c (pp_c_postfix_expression)
5417 <COMPOUND_LITERAL_EXPR>: Fix thinko.
5419 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5421 * mklibgcc.in: Don't hide undefined or typeless symbols.
5423 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5425 PR optimization/12142
5426 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
5427 uses of the register in the SET_SRC. Remove unnecessary argument.
5428 * pa.c (legitimize_pic_address): Before reload, use a scratch register
5429 for the intermediate result in loading the address of a SYMBOL_REF.
5430 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
5431 which loads the SYMBOL_REF address.
5433 2003-10-08 Timo Kokkonen <tjko@iki.fi>
5434 Eric Botcazou <ebotcazou@libertysurf.fr>
5437 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
5438 to define the size of the extern_C_braces array. Set it to 200.
5439 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
5441 2003-10-08 Carlo Wood <carlo@alinoe.com>
5443 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
5444 a space after the -o option. flex 2.5.31 understands both, with
5445 and without the space. Removed that space.
5447 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5449 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
5450 (compute_frame_size): Initialize it. Remove the .cprestore slot
5452 (mips_output_function_prologue): Simplify accordingly.
5453 (mips_debugger_offset): Change the mips16 frame pointer offset from
5454 current_function_outgoing_args to cfun->machine->frame.args_size.
5455 (mips_initial_elimination_offset): Likewise.
5456 (mips_expand_prologue): Likewise.
5457 (mips_expand_epilogue): Likewise.
5459 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5461 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
5462 (EXTRA_MEMORY_CONSTRAINT): Define.
5463 (CAN_ELIMINATE): Remove lwu workaround.
5464 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
5465 Use a 'W' constraint for the source operand.
5467 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
5469 * genopinit.c (main): Output code to declare undefined
5472 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
5474 * gengtype-lex.l: Remove -Wtraditional cruft.
5475 * Makefile.in (gengtype-lex.c): Likewise.
5477 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5479 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
5481 2003-10-07 Jason Merrill <jason@redhat.com>
5484 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
5487 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
5489 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
5491 Fixes PR bootstrap/12173.
5493 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5495 * errors.c: Don't include coretypes.h or tm.h.
5496 (trim_filename): Use IS_DIR_SEPARATOR.
5497 * Makefile.in: Update dependencies of errors.o and
5498 $(BUILD_PREFIX_1)errors.o.
5500 2003-10-07 Geoffrey Keating <geoffk@apple.com>
5502 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
5503 account when aligning arguments.
5504 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
5505 * defaults.h (STACK_POINTER_OFFSET): ... to here.
5506 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
5507 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
5508 (SPARC_STACK_BOUNDARY_HACK): Define.
5509 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
5510 arrange for vector parameters to varargs functions to be passed
5511 in both memory and GPRs when appropriate.
5512 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
5515 * hooks.c (hook_bool_tree_true): New.
5516 (hook_rtx_tree_int_null): New.
5517 (hook_rtx_rtx_null): Use NULL, not 0.
5518 * hooks.h: Add 'extern' to everything.
5519 (hook_bool_tree_true): New.
5520 (hook_rtx_tree_int_null): New.
5521 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
5522 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
5523 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
5525 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
5526 (setup_incoming_varargs): Prototype.
5527 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5528 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
5529 (TARGET_STRUCT_VALUE_RTX): Define.
5530 (TARGET_RETURN_IN_MEMORY): Define.
5531 (TARGET_SETUP_INCOMING_VARARGS): Define.
5532 (TARGET_STRICT_ARGUMENT_NAMING): Define.
5533 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
5534 (init_cumulative_args): Use rs6000_return_in_memory.
5535 (setup_incoming_varargs): Make 'static'.
5536 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
5537 (PROMOTE_FUNCTION_RETURN): Delete.
5538 (STRUCT_VALUE): Delete.
5539 (RETURN_IN_MEMORY): Delete.
5540 (SETUP_INCOMING_VARARGS): Delete.
5542 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
5544 * doc/invoke.texi (Warning Options): Simplify and clarify the
5545 descriptions of -Wnonnull and -Winit-self.
5547 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5549 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
5550 indicees for floating-point conversersion libcalls.
5552 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
5554 * Makefile.in: Add more comments separating large conceptually
5557 * configure.in: Clean up thread file logic.
5558 * configure: Regenerate.
5560 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5562 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
5563 (switch_to_section): Handle in_readonly_data.
5564 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
5567 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5569 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
5571 (cbranchne_decr1): New Thumb pattern.
5572 * arm.c (arm_addimm_operand): New insn predicate.
5573 * arm-protos.h: Add a prototype for it.
5574 * arm.h (PREDICATE_CODES): Add it.
5576 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
5578 * sched-int.h (sched_info): New field
5579 sched_max_insns_priority.
5580 * sched-rgn.c (init_ready_list): Add invocations to
5581 targetm.sched.adjust_priority.
5582 (sched_max_insns_priority): Init new field.
5583 * sched-ebb.c (sched_max_insns_priority): Init new field.
5584 * haifa-sched.c (set_priorities): Set
5585 sched_info->sched_max_insns_priority.
5586 * config/rs6000/rs6000.h:
5587 (rs6000_sched_restricted_insns_priority_str): Support new
5588 flag -mprioritize-restricted-insns.
5589 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
5590 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
5592 (rs6000_adjust_priority): Change priority of restricted
5593 insns, using above new function and new flag.
5594 * doc/invoke.texi (-mprioritize-restricted-insns): Document
5597 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5599 * expr.c (cmpstr_optab, cmpmem_optab): New.
5600 * genopinit.c: Initialize them.
5601 * optabs.h: Declare them.
5602 * optabs.c (init_optabs): Clear them.
5603 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
5604 block memory compare insns, not conditional chains. Restructure
5605 the fallback generation of a call to memcmp/bcmp for better
5608 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5610 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
5611 (mips_save_restore_fn): New typedef.
5612 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
5613 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
5614 (save_restore_insns): Remove, replacing with...
5615 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
5616 (mips_save_reg, mips_restore_reg): New function.
5617 (mips_expand_prologue, mips_expand_epilogue): Rework.
5618 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
5619 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
5620 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
5622 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5624 * config/mips/mips.c (mips_expand_prologue): Remove unused
5625 traversal of function arguments.
5627 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5629 * doc/invoke.texi: Remove documentation of -mentry.
5630 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
5631 (override_options, mips_save_reg_p): Remove handling.
5632 (compute_frame_size, mips_output_function_prologue): Likewise.
5633 (mips_expand_prologue, mips_expand_epilogue): Likewise.
5634 * config/mips/mips.h (mips_entry_string): Remove declaration.
5635 (TARGET_OPTIONS): Remove -mentry.
5636 * config/mips/mips16.S: Remove mention of -mentry.
5638 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5640 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
5641 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
5642 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
5643 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
5644 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
5645 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
5646 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
5647 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
5648 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
5649 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
5650 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
5651 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
5652 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
5653 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
5654 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
5655 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
5656 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
5657 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
5658 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
5659 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
5660 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
5661 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
5662 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
5663 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
5664 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
5665 (fixunstfti_libfunc): Delete.
5666 * optabs.h (struct optab_handlers): Break out of struct optab.
5667 (struct convert_optab, convert_optab, enum convert_optab_index,
5668 convert_optab_table, sext_optab, zext_optab, trunc_optab,
5669 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
5670 sfloat_optab, ufloat_optab): New.
5671 (set_conv_libfunc): Prototype.
5672 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
5673 (trunc_optab): Renamed btrunc_optab.
5674 * builtins.c (expand_builtin_mathfn): Update to match.
5675 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
5676 (convert_optab_table, new_convert_optab, init_convert_optab)
5677 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
5678 (set_conv_libfunc): New.
5679 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
5680 (expand_float, expand_fix): Use new conversion optabs,
5681 not old insn code tables or long chains of ifs.
5682 (init_optabs): No need to clear old insn code tables.
5683 Initialize the new optabs, not the old libfunc array entries.
5684 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5685 * genopinit.c: Initialize conversion optabs, not the
5686 former insn code tables. Remove unnecessary casts.
5687 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5688 * expr.c (convert_move): Remove redundant check that
5689 to_real==from_real. Use the conversion optabs instead
5690 of long chains of tests of modes. Move partial-integer-mode
5691 interconversion above all integer conversion. Do not recurse
5692 on a value forced into a register in the original mode.
5694 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
5695 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5696 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
5697 in new conversion optabs; do not reference the old libfunc
5698 array entries. No need to include libfuncs.h.
5700 2003-10-06 Roger Sayle <roger@eyesopen.com>
5702 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
5703 point comparison sequence with a REG_EQUAL note that describes
5704 the comparison's semantics.
5706 2003-10-06 Roger Sayle <roger@eyesopen.com>
5708 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
5709 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
5711 2003-10-06 Roger Sayle <roger@eyesopen.com>
5712 Zack Weinberg <zack@codesourcery.com>
5714 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
5715 instruction by using LCT_CONST and then calling emit_libcall_block
5718 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5720 PR optimization/11974
5721 * optabs.c (expand_unop): Promote libcall outmode according to
5724 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5726 * real.h (REAL_MODE_FORMAT): New macro.
5727 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
5728 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
5729 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
5730 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
5731 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
5732 directly to real_format_for_mode array, wherever possible.
5734 2003-10-06 Devang Patel <dpatel@apple.com>
5736 * dwarf2out.c (is_main_source): Remove variable.
5737 (dwarf2out_start_source_file): Do not check is_main_source.
5738 Do not reset is_main_source.
5739 (dwarf2out_init): Do not initialize is_main_source.
5741 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5743 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
5744 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
5745 introduced some multi-line prototypes.
5746 * fixinc/fixincl.x: Regenerate.
5748 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5750 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
5751 * config/mips/mips.c (stack_operand): New predicate.
5752 * config/mips/mips.md: Use it for the destination of mips16 insns
5755 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5757 * config/mips/mips.md (*lowsi): Renamed from lowsi.
5758 (*lowdi): Likewise lowdi.
5759 (*lowsi_mips16, *lowdi_mips16): New patterns.
5760 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
5761 mips16 CONSTANT_RELOC handling.
5762 (mips_delegitimize_address): Adjust for new sdata representation.
5764 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5766 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
5767 skip any remaining register arguments.
5769 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5771 * reload.c (find_reloads_subreg_address): Use correct offset for
5772 paradoxical MEM subregs on big-endian targets.
5774 2003-10-06 Andrew Haley <aph@redhat.com>
5776 * tree.c (get_callee_fndecl): Call
5777 lang_hooks.lang_get_callee_fndecl.
5778 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
5779 (lhd_get_callee_fndecl): New.
5781 2003-10-06 Andrew Pinski <apinski@apple.com>
5783 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5784 error in calculating the length of the string.
5785 (machopic_stub_name): Likewise.
5787 2003-10-06 Roger Sayle <roger@eyesopen.com>
5789 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
5790 describing the return value of the comparison libcall to the
5791 REG_RETVAL instruction of the emitted sequence.
5793 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5795 PR optimization/12215
5796 * cse.c (cse_set_around_loop): Emit the move at the beginning
5797 of the next basic block for trapping sets.
5799 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5801 PR optimization/11637
5802 * combine.c (adjust_for_new_dest): New function to adjust the
5803 notes and LOG_LINKS when the dest of an insn has changed.
5804 (try_combine): Use it when deleting the first insn of a two-insn
5805 parallel or splitting a two-load parallel.
5807 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5809 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
5810 if TARGET_EXPLICIT_RELOCS.
5812 2003-10-06 Mark Mitchell <mark@codesourcery.com>
5815 * Makefile.in (info): Use double-colon rules.
5817 (generated-manpages): Likewise.
5818 * configure.in: Do not create lang.info, lang.dvi, or
5819 lang.generated-manpages hooks.
5820 * configure: Regenerated.
5821 * objc/Make-lang.in (objc.info): Remove.
5823 (objc.generated-manpages): Remove.
5824 * doc/sourcebuild.texi: Update description of info, dvi, and
5825 generated-manpages hooks.
5827 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5829 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
5831 2003-10-05 Andrew Pinski <apinski@apple.com>
5833 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5834 errors in memcpy destinations.
5835 (machopic_stub_name): Likewise.
5837 2003-10-05 Andrew Pinski <apinski@apple.com>
5839 * config/darwin.c (machopic_non_lazy_ptr_name):
5840 Change strcat to memcpy and add length together.
5841 (machopic_stub_name): Likewise.
5843 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
5845 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
5846 signal trampoline codes.
5848 2003-10-05 Chris Demetriou <cgd@broadcom.com>
5850 * config/mips/mips.md (*divsf3): Move description of
5851 SB-1 F2 erratum from here to...
5852 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
5853 flag_unsafe_math_optimizations is not.
5855 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
5857 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
5858 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
5860 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5862 * c-pretty-print.c: Fix comment typos.
5863 * c-pretty-print.h: Likewise.
5864 * calls.c: Likewise.
5865 * cfgloopmanip.c: Likewise.
5866 * cgraphunit.c: Likewise.
5867 * cppfiles.c: Likewise.
5868 * final.c: Likewise.
5869 * function.c: Likewise.
5870 * gcov-io.h: Likewise.
5872 * genoutput.c: Likewise.
5874 * postreload.c: Likewise.
5875 * reg-stack.c: Likewise.
5876 * regmove.c: Likewise.
5877 * sched-int.h: Likewise.
5878 * sched-rgn.c: Likewise.
5879 * simplify-rtx.c: Likewise.
5880 * tree-inline.c: Likewise.
5881 * config/m68hc11/m68hc11.h: Likewise.
5882 * config/mmix/mmix.c: Likewise.
5883 * config/mn10300/mn10300.md: Likewise.
5884 * config/sh/sh.h: Likewise.
5886 2003-10-05 Richard Henderson <rth@redhat.com>
5888 * tree-inline.c (remap_type): New.
5889 (remap_decl): Use it. Remap DECL_SIZE*.
5890 (copy_body_r): Use it.
5891 (walk_tree): Walk TREE_TYPE too.
5892 (copy_tree_r): Don't walk subtrees of types.
5893 * tree.c (variably_modified_type_p): Restructure. Consider integer
5894 types with non-const bounds variably modified.
5896 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5898 * doc/invoke.texi: Fix typos.
5900 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5902 * fold-const.c: Follow spelling conventions.
5903 * function.c: Likewise.
5904 * config/c4x/c4x.h: Likewise.
5905 * config/c4x/c4x.md: Likewise.
5906 * config/frv/frv.md: Likewise.
5907 * config/rs6000/aix.h: Likewise.
5908 * config/rs6000/linux64.h: Likewise.
5909 * config/xtensa/xtensa.c: Likewise.
5911 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5913 * c-pretty-print.c: Fix comment formatting.
5914 * cfglayout.c: Likewise.
5915 * cfgloopanal.c: Likewise.
5916 * cppcharset.c: Likewise.
5917 * dbxout.c: Likewise.
5918 * ggc-page.c: Likewise.
5920 * target.h: Likewise.
5922 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
5924 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
5926 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
5928 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
5929 Convert to ISO C90 function declarations and definitions.
5931 2003-10-04 Zack Weinberg <zack@codesourcery.com>
5934 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
5935 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
5936 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
5937 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
5938 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
5939 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
5940 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
5941 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
5942 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
5943 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
5944 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
5945 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
5946 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
5947 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
5948 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
5949 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
5951 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
5952 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
5953 (le_optab, unord_optab): New.
5955 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
5956 from the code_to_optab table, not a giant switch; use
5957 swap_condition; do widening only if a comparison function that
5958 we can call exists in a wider mode, not if a cmp_optab insn or
5959 libfunc exists in a wider mode; call protect_from_queue
5960 exactly once on each operand.
5961 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
5963 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
5964 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
5965 Set floating point comparison libfuncs using set_optab_libfunc
5966 on the appropriate optab.
5968 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
5969 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
5970 selector conditionals.
5972 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
5974 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
5975 identical to m68hc12 as far as libraries are concerned.
5977 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5980 * c-typeck.c (convert_for_assignment): Issue an error for
5981 array to pointer assignment after default conversion.
5982 (digest_init): Likewise.
5984 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
5986 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
5988 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
5990 * doc/extend.texi (Function Attributes): Fix title of GNU C
5991 Preprocessor manual.
5992 (C++ Extensions): Fix reference to "Predefined Macros" in the
5993 GNU C Preprocessor manual.
5995 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
5997 * doc/extend.texi: Document how GCC estimates and relies on the size
6000 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
6002 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
6003 arguments downward for big-endian o64.
6005 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
6007 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
6008 PCH generation, avoiding too-frequent flushes when writing to NFS
6011 2003-10-03 Ziemowit Laski <zlaski@apple.com>
6013 * objc/objc-act.c (lookup_category): Mark as 'inline'.
6015 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
6016 Ziemowit Laski <zlaski@apple.com>
6018 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
6020 (lookup_method_in_hash_lists): New parameter indicating whether
6021 we are messaging 'Class' or 'id'.
6022 (check_duplicates): Likewise; do not assume all methods will
6023 be either class or instance methods.
6024 (generate_category, finish_class): Use lookup_category().
6025 (add_method): Use add_method_to_hash_list(); insert instance
6026 methods of root classes into the global class method hash table.
6027 (add_category): Use lookup_category(); avoid constructing
6028 duplicate categories.
6029 (really_start_method): Add method to corresponding @interface,
6030 if not already there (and if the @interface exists).
6031 (finish_message_expr, finish_objc): Adjust calls to
6034 2003-10-03 Roger Sayle <roger@eyesopen.com>
6036 PR optimization/9325, PR java/6391
6037 * fold-const.c (fold_convert): For floating point to integer
6038 conversions, return the maximum/minimum representable integer
6039 value if the real constant overflows the destination type.
6040 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
6041 meaning don't truncate the result to a floating point mode.
6042 Simplify the logic by calling real_from_integer directly.
6043 * simplify-rtx.c (simplify_unary_operation): Implement the
6044 same semantics for folding floating point to integer conversions
6047 2003-10-03 Chris Demetriou <cgd@broadcom.com>
6049 * config/mips/mips.c (mips_emit_prefetch): Restructure
6050 to avoid use of arrays, handle indexed prefetch.
6051 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
6052 (ISA_HAS_PREFETCHX): New deffine.
6053 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
6055 (prefetch_indexed_di, prefetch_indexed_si): New insns.
6057 2003-10-03 Jeff Sturm <jsturm@one-point.com>
6058 Roger Sayle <roger@eyesopen.com>
6060 PR optimization/12289
6061 * calls.c (emit_call_1): Pretend to have popped the arguments
6062 to noreturn and longjmp functions instead of ignoring them.
6063 (expand_call): Don't adjust stack_pointer_dela while
6064 inhibit_defer_pop is set.
6066 2003-10-03 Andreas Schwab <schwab@suse.de>
6069 * configure.in: Check for libunwind on the host only if building
6071 * configure: Regenerated.
6073 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
6075 * unwind-pe.h (read_encoded_value_with_base): Constify u and
6076 its inizialization cast.
6078 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
6081 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
6083 2003-10-02 Mark Mitchell <mark@codesourcery.com>
6085 PR optimization/12180
6086 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
6087 functions containing calls to __builtin_next_arg.
6089 2003-10-02 Chris Demetriou <cgd@broadcom.com>
6091 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
6092 in instructions being output.
6093 * config/mips/mips.md (prefetch_si_address): Change third
6094 operand's constraint letter to 'I'.
6095 (prefetch_di_address): Likewise.
6096 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
6098 2003-10-02 Zack Weinberg <zack@codesourcery.com>
6100 * system.h: Poison macros obsoleted by earlier patch.
6101 * config/cris/cris.c: C90-ify a function definition.
6103 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6106 * combine.c (make_field_assignment): Check whether rtx's code
6107 is CONST_INT before using INTVAL.
6109 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6111 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
6112 htab_find_slot_with_hash.
6113 (cgraph_node_for_identifier): Use NO_INSERT.
6114 (cgraph_remove_node): Use NO_INSERT.
6115 (cgraph_varpool_node): Use INSERT.
6116 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
6118 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6120 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6122 * varasm.c (compare_constant): Fix thinko.
6124 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6126 * config/frv/frv.c (frv_issue_rate): New function.
6127 (frv_pack_insns): Use it.
6128 (TARGET_SCHED_ISSUE_RATE): Define.
6130 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6132 * config/mcore/mcore.c: Convert to ISO C90 function declarations
6134 * config/mcore/mcore.h: Likewise.
6135 * config/mcore/mcore-protos.h: Likewise.
6137 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6139 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
6140 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
6142 2003-10-01 Per Bothner <pbothner@apple.com>
6144 * c-lex.c (src_line): Remove unneeded static variable.
6145 (cb_line_change): Set input_line directly, instead of src_line.
6146 (get_non_padding_token): We no longer need to compensate for the
6147 "horrible things" the C++ front-end does with the current line number,
6149 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
6150 callback even when popping the main file.
6151 * c-lex.c (fe_file_change): Handle a NULL new_map.
6152 * fix-header.c (cb_file_change): Likewise.
6153 * c-ppoutput.c (pp_file_change): Likewise.
6155 * cppinit.c (cpp_read_main_file): Split into two functions:
6156 Distribute _cpp_stack_file call over the two functions.
6157 (cpp_find_main_file): New function.
6158 Don't call _cpp_do_file_change even if working_directory flag set.
6159 (cpp_push_main_file): New function.
6160 * cppfiles.c (_cpp_find_failed): New helper function.
6161 (find_file): Made non-static and renamed to _cpp_find_file.
6162 (_cpp_stack_file): No longer needed. But note the following.
6163 (stack_file): Made non-static and renamed to _cpp_stack_file.
6164 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
6165 call with calls to cpp_find_main_file and cpp_push_main_file.
6166 (search_path_head): If there is no current buffer, use main_file.
6167 * cpphash.h: Update function declarations.
6168 * cpplib.h: Update function declarations.
6170 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
6171 (c_common_parse_file): No longer need to call cpp_read_main_file
6172 when file_index > 0 (as in multi-file or server compiation).
6173 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
6174 as this now happens before cpp_push_main_file.
6175 (push_command_line_include): When done with options, pass LC_LEAVE
6176 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
6177 (fe_file_change): Handle NULL new_map, and simplify.
6178 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
6179 08-28 change, since we're never called with a NULL buffer.
6180 (_cpp_lex_direct): Likewise.
6181 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6182 Return false if buffer is NULL at end.
6184 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
6185 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
6186 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
6187 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
6188 remove the unused return_at_eof parameter.
6189 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
6190 Update callers of cpp_push_buffer.
6192 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6194 * target.h (init_libfuncs): New hook.
6195 * target-def.h: Default TARGET_INIT_BUILTINS and
6196 TARGET_INIT_LIBFUNCS to hook_void_void. Add
6197 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
6198 * builtins.c (default_init_builtins): Delete.
6199 * expr.h (default_init_builtins): Delete prototype.
6200 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
6201 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
6202 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
6203 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
6204 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
6205 and UMODDI3_LIBCALL,
6207 * Makefile.in (optabs.o): Depends on target.h.
6208 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
6209 * optabs.c: Include target.h.
6210 (prepare_float_lib_cmp): No need for #ifdef around use of
6211 FLOAT_LIB_COMPARE_RETURNS_BOOL.
6212 (set_optab_libfunc): New function.
6213 (init_optabs): Delete use of all *_LIBCALL defines.
6214 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
6215 * optabs.h: Prototype set_optab_libfunc.
6217 * config.gcc: Remove all references to pa/long_double.h,
6218 ia64/hpux_longdouble.h, and gofast.h.
6219 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
6220 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
6222 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
6223 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
6224 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
6225 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
6226 * config/sparc/sparc.c, config/vax/vax.c:
6227 Provide a definition for TARGET_INIT_LIBFUNCS. Where
6228 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
6230 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
6231 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
6232 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
6233 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
6234 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
6235 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
6236 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
6237 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
6238 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
6240 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
6241 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6242 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
6243 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6244 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
6246 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
6247 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
6248 SUN_INTEGER_MULTIPLY_64 to 0.
6249 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
6250 SUN_INTEGER_MULTIPLY_64 to 1.
6251 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
6252 SUN_INTEGER_MULTIPLY_64 to 0.
6253 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
6254 Define US_SOFTWARE_GOFAST.
6255 * config/vax/vax.h: Default TARGET_ELF to 0.
6256 * config/vax/elf.h: Redefine TARGET_ELF to 1.
6258 * config/gofast.h: Don't define any macros here. Provide one
6259 static function, gofast_maybe_init_libfuncs, which does what
6260 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
6261 is already defined. Do not clear negation libfuncs. Do
6262 not mess with HFmode, XFmode, or TFmode libfuncs.
6264 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
6266 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
6269 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
6271 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6273 * config/mips/xm-iris5.h: Remove, unnecessary.
6274 * config.build (mips-sgi-irix5*): Remove.
6275 (mips-sgi-irix6*o32): Likewise.
6276 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
6277 (mips-sgi-irix5cross64): Likewise.
6278 (mips-sgi-irix5*): Likewise.
6279 * config.host (mips-sgi-irix5*): Remove.
6280 (mips-sgi-irix6*o32): Likewise.
6282 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6284 * dbxout.c (dbxout_fptype_value): Delete.
6285 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
6287 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
6289 * output.h (compute_reloc_for_constant): Declare.
6290 * varasm.c (compute_reloc_for_constant): Extract from...
6291 (output_addressed_constants): ... here. Adjust all callers.
6293 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6295 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
6296 * configure: Rebuilt.
6298 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6300 * fold-const.c (make_range): When handling unsigned, don't reverse
6301 range if high bound is zero.
6303 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6305 * config/frv/frv.h (PREDICATE_CODES): Added
6306 condexec_si_media_operator, condexec_sf_add_operator and
6307 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6308 and condexec_sf_unary_operator.
6310 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6312 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
6313 * configure: Rebuilt.
6315 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6317 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
6319 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
6321 2003-09-23 David S. Miller <davem@redhat.com>
6323 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
6325 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
6327 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
6329 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
6330 C90 function declarations and definitions.
6332 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
6334 * config.gcc (cris-*-linux*): Revert mistaken commit.
6336 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6338 PR optimization/11753
6339 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
6340 the length in the non-V9 case.
6342 2003-09-30 Richard Henderson <rth@redhat.com>
6344 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
6345 DWARF_ALT_FRAME_RETURN_COLUMN.
6346 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
6347 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
6348 (uw_frame_state_for): Return end-of-stack for null return address.
6349 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
6351 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
6352 (alpha_expand_prologue): Store a zero for it.
6353 (alpha_expand_epilogue): Don't reload it.
6354 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
6355 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
6356 for the sigframe return address.
6358 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6360 * sdbout.c: Convert to ISO C90 prototypes.
6361 * objc/objc-act.c: Likewise.
6363 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6365 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
6366 * config/i386/winnt.c: Likewise.
6367 * config/i386/cygming.h: Likewise.
6369 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
6371 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6372 (A ^ B) - B for any B.
6374 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6376 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
6377 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
6379 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
6381 * arm/ieee754-sf.S: Tidy formatting.
6383 2003-09-30 Nicolas Pitre <nico@cam.org>
6385 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
6387 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
6388 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
6389 added better divisor alignment in the other case.
6390 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
6391 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
6392 macros above, add fast exits for divisor >= dividend, etc.
6394 2003-09-30 Nicolas Pitre <nico@cam.org>
6396 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
6398 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
6400 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6402 * config.gcc: Default use_fixproto to 'no'.
6404 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
6406 PR optimization/12345
6407 * config/mips/mips-protos.h (mips_restore_gp): Remove.
6408 (mips_gp_save_slot): Declare.
6409 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
6410 (mips_gp_save_slot): ...this new function.
6411 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
6412 and mips_output_move to generate the output template.
6413 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
6414 a gp load after a noreturn call. Load the gp using a move rather
6415 than an exception_receiver pattern.
6416 (call_value_internal, call_value_multiple_internal): Likewise.
6417 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
6419 2003-09-30 Carlo Wood <carlo@alinoe.com>
6422 * cfglayout.c (insn_scope): Use prologue_locator and
6423 epilogue_locator; return the outer function scope for
6424 pro- and epilogue insns.
6426 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6428 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
6429 REAL_TYPEs based on the bitsize of the type's mode, not the
6432 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6434 * dwarf2out.c (default_eh_frame_section): Split into ...
6435 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
6437 * output.h (named_section_eh_frame_section): Declare.
6438 (collect2_eh_frame_section): Likewise.
6440 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6442 * real.c (real_sqrt): Use get_canonical_qnan directly.
6444 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
6446 * varasm.c (assemble_real): Use real_to_target directly,
6447 calculate the number of significant elements of the result
6448 array and write them out in a loop, instead of using a giant
6449 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
6452 2003-09-29 Jan Hubicka <jh@suse.cz>
6455 * varasm.c (notice_global_symbol): Discard external symbols.
6457 PR optimization/12286
6458 * gcov-io.c (gcov_read_words): Fix memmove call.
6459 * profile.c (compute_branch_probabilities): Add extra sanity checks.
6461 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6463 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
6466 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
6467 wildcards which explicitly match micro versions.
6468 * fixinc/fixincl.x: Regenerate.
6470 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6472 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6473 (A ^ B) - B, where B is any power of 2 minus 1.
6475 2003-09-29 Jan Hubicka <jh@suse.cz>
6477 * libgcov.c (gcov_exit): Fix two pastos.
6479 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6481 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
6482 define_split immediately below to form define_insn_and_split.
6484 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6486 * config/h8300/h8300.md (*tstsi_variable_bit): New.
6487 (*tstsi_variable_bit_qi): Likewise.
6489 2003-09-28 Phil Edwards <phil@codesourcery.com>
6491 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
6494 2003-09-28 Richard Henderson <rth@redhat.com>
6496 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
6497 file and line separately.
6499 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6501 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
6502 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
6503 "*subdi3_borrow_cconly"): New insns.
6504 ("*addsi3_sub", "*subsi3_sub"): Remove.
6505 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
6506 ("*subsi3_cc"): Fix op_type attribute.
6508 2003-09-28 Richard Henderson <rth@redhat.com>
6510 * stmt.c (expand_asm_operands): Take a location_t, instead of
6511 individual file and line.
6512 * c-typeck.c (c_expand_asm_operands): Likewise.
6513 * tree.h (expand_asm_operands): Update decl.
6514 * c-common.h (c_expand_asm_operands): Likewise.
6515 * c-semantics (genrtl_asm_stmt): Update call.
6517 2003-09-28 Philip Blundell <philb@gnu.org>
6519 * config/arm/arm.c (legitimize_pic_address): Check
6520 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
6521 (arm_assemble_integer): Likewise.
6523 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6525 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6526 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
6528 Convert to ISO C90 function declarations and definitions.
6530 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6532 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
6533 Convert to ISO C90 function declarations and definitions.
6535 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6537 * config/mips/mips.c (mips_constant_info): Add reloc field.
6538 (mips_classify_constant): Initialize it. Always set SYMBOL to the
6539 underlying symbol, not to an unspec.
6540 (mips_delegitimize_address, print_operand): Clean up accordingly.
6542 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6544 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
6545 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
6546 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
6547 (mips_classify_constant): Use it.
6548 (mips_splittable_symbol_p): Add an offset argument.
6549 (mips_classify_address): Adjust call accordingly.
6550 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
6551 than a relocation unspec. Update call to mips_splittable_symbol_p.
6552 Generalize the code that copes with symbols + invalid offsets.
6553 (print_operand): Allow '%R' to be applied to small data addresses.
6554 (mips_reloc_string): Remove RELOC_GPREL16.
6555 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
6556 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
6557 relocation operators.
6558 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
6559 constants accordingly.
6561 2003-09-27 Roger Sayle <roger@eyesopen.com>
6563 * toplev.c (flag_evaluation_order): New global variable.
6564 * flags.h (flag_evaluation_order): Prototype here.
6565 * expr.c (expand_operands): If we need to preserve observable
6566 evaluation order, protect exp1 from clobbering exp0's result.
6568 2003-09-28 Andreas Jaeger <aj@suse.de>
6570 * c-decl.c (finish_function): Convert definition to ISO C90.
6571 * ifcvt.c (mark_loop_exit_edges): Likewise.
6572 * ra-rewrite.c (emit_colors): Likewise.
6574 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
6576 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
6577 * config.gcc (arm*-*-uclinux*): Disable fixproto.
6578 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6579 powerpc-*-eabialtivec*): Disable fixproto.
6581 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6583 PR optimization/12340
6584 * loop.h (struct induction): Document the new semantics
6585 of the 'same' field for bivs.
6586 * unroll.c (biv_total_increment): Don't count the same
6587 biv increment several times.
6588 (loop_iterations) [GENERAL_INDUCT]: Likewise.
6590 2003-09-27 Graham Stott <graham.stott@btinternet.com>
6592 * unroll.c (loop_interations)[GT]: Add missing break.
6594 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
6596 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
6597 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
6598 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
6599 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
6600 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
6601 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
6602 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
6603 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
6604 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
6605 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
6606 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
6607 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
6608 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
6609 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
6610 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
6611 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
6612 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
6613 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
6614 config/alpha/xm-vms.h, config/arc/arc-modes.def,
6615 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6616 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
6617 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6618 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
6619 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
6620 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
6621 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6622 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
6623 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6624 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
6625 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6626 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
6627 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
6628 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6629 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
6630 config/i960/i960-c.c, config/i960/i960-coff.h,
6631 config/i960/i960-modes.def, config/i960/i960-protos.h,
6632 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6633 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
6634 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6635 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
6636 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6637 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6638 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
6639 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
6640 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
6641 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
6642 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
6643 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
6644 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6645 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
6646 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
6647 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6648 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6649 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
6650 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
6651 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
6652 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
6653 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
6654 config/mips/vr.h, config/mn10300/linux.h,
6655 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
6656 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
6657 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
6658 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
6659 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6660 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
6661 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6662 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
6663 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
6664 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
6665 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
6666 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
6667 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
6668 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
6669 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
6670 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
6671 fixinc/fixinc.svr4: GNU CC -> GCC.
6673 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6675 * objc/objc-act.c (tm_p.h): Tweak order.
6676 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
6678 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
6680 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
6681 Include t-slibgcc-elf-ver and t-linux in tmake_file.
6682 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
6684 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
6686 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
6687 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
6689 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
6691 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6693 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
6694 * objc/objc-act.c (tm_p.h): Include.
6696 2003-09-26 Per Bothner <pbothner@apple.com>
6698 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
6699 No longer any need to reverse by recursion.
6701 2003-09-26 Roger Sayle <roger@eyesopen.com>
6702 Richard Henderson <rth@redhat.com>
6704 PR optimization/11741
6705 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
6706 appropriate set to match that in hash_scan_insn. Fall back to
6707 the original copy method, if we can't validate changing insn.
6708 (pre_delete): Only delete instructions that have a single_set,
6709 instead of aborting when we encounter an PARALLEL insn with more
6712 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
6714 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
6715 ("builtin_longjmp"): Insn deleted.
6716 ("save_stack_nonlocal"): Save literal pool base pointer behind
6717 backchain and stack pointer.
6718 ("restore_stack_nonlocal"): Restore literal pool base pointer.
6719 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
6720 the stack save area for the nonlocal goto case.
6722 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6725 * pa.c (output_bvb): Fix typo.
6727 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6729 * expmed.c (store_bit_field): Don't search for an integer mode
6730 unless we need the result.
6732 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6734 * expr.c (emit_move_insn_1): If there is no move pattern for the
6735 original mode, try using a pattern for the corresponding integer mode.
6737 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6740 * combine.c (if_then_else_cond): Tighten mode check.
6742 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6744 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
6745 'struct _cpp_strbuf'.
6747 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
6748 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
6749 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
6750 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
6751 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
6752 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
6753 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
6754 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
6755 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
6756 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
6757 * config/i386/i386-aout.h, config/i386/i386-coff.h,
6758 config/i386/i386-interix.h, config/i386/i386-interix3.h,
6759 config/i386/i386-modes.def, config/i386/i386-protos.h,
6760 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6761 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
6762 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
6763 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
6764 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
6765 "GNU compiler" -> GCC.
6766 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
6767 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
6768 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
6769 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
6770 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6771 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
6773 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
6775 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
6776 "local" to the callgraph dump. Output "after inlining" earlier.
6777 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
6778 callgraph dumps. Correct misspellings.
6779 (cgraph_decide_inlining): Output number of insns before inlining.
6780 Output the calling function into which a function is inlined.
6781 (cgraph_decide_small_functions): Format dump file like always_inline.
6783 2003-09-25 Loren James Rittle <ljrittle@acm.org>
6785 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
6787 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6789 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
6790 FPR slots in the save area.
6791 (s390_emit_epilogue): Likewise.
6793 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6795 * cgraph.h (cgraph_remove_edge): Declare.
6796 * cgraph.c (cgraph_remove_edge): Make extern.
6797 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
6798 instead of cgraph_remove_call.
6800 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6802 * objc/objc-act.c (gen_declaration_1): Fix printf format.
6804 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
6806 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
6809 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6811 * config/darwin-protos.h (objc_image_info_section):
6814 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6816 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
6818 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6820 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
6821 tsc701 as a --with-cpu, --with-tune setting for sparc.
6823 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6825 * c-parse.in (objc_try_stmt): Do not specify a %type.
6827 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6829 * config.gcc: New 'widely ported system' clause for rtems.
6830 Set thread file there, not in individual clauses.
6832 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6835 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
6836 passed on the stack.
6838 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6840 * config.gcc (widely ported systems section): Mostly alphabetize
6841 by system. Comment the case where we can't.
6842 * config.gcc (widely ported systems section): Reindent and clean up.
6844 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
6845 Actually allow ep9312 as an arm --with-arch setting.
6847 * config.gcc (*-hpux11): Disable fixproto.
6849 2003-09-24 Phil Edwards <phil@codesourcery.com>
6852 * gcc/cppfiles.c (pch_open_file): Return based on combined
6853 result of all files.
6854 (validate_pch): Return validate flag for current file.
6856 2003-09-24 Roger Sayle <roger@eyesopen.com>
6859 * fold-const.c (tree_swap_operands_p): Only reorder operands when
6860 one of the operands is constant.
6862 2003-09-24 Ziemowit Laski <zlaski@apple.com>
6864 MERGE OF objc-improvements-branch into MAINLINE:
6865 * Makefile.in (C_OBJS): Add in stub-objc.o.
6866 (c-parse.y): Change sed demarcations to begin with '@@'.
6867 (stub-objc.o): New rule.
6868 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6869 flag_replace_objc_classes): New flags.
6870 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
6871 RID_AT_SYNCHRONIZED): New keywords.
6872 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6873 flag_replace_objc_classes): New flags.
6874 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
6875 objc_comptypes, objc_message_selector, lookup_objc_ivar,
6876 get_current_scope, objc_mark_locals_volatile): New prototypes,
6877 some moved from c-tree.h.
6878 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
6879 (finish_decl): Adjust where objc_check_decl() gets called.
6880 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6881 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
6882 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
6883 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
6884 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
6885 '@@end_ifc', respectively.
6886 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
6887 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
6888 objc_finally_block): New rules.
6889 (component_decl_list2): Clean up semantic action for @defs construct.
6890 (component_decl, c99_block_start): Remove call to add_objc_decls().
6891 (poplevel): Add call to objc_clear_super_receiver().
6892 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
6894 (classdef, methodprotolist): Clean up/simplify.
6895 (methodprotolist2): Eliminate.
6896 (methodproto): Call add_method() instead of add_class_method() and
6897 add_instance_method().
6898 (receiver): Add TYPENAME production.
6899 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
6900 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
6902 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6903 objc_comptypes, objc_message_selector)
6904 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
6905 struct and pointer types.
6906 (build_c_cast): Do not discard ObjC protocol qualifiers.
6907 (convert_for_assignment): Cache result of comp_target_types() instead
6908 of calling it more than once.
6909 * c.opt (fnext-runtime): Update description string.
6910 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
6911 New ObjC/ObjC++-specific flags.
6912 * function.h (GCC_FUNCTION_H): Header guard.
6913 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
6914 * stub-objc.c: New file, to be used to satisfy references to ObjC
6915 functions by the C and C++ front-ends.
6916 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
6917 * config/darwin.h (FUNCTION): Add in_objc_image_info.
6918 (SECTION_FUNCTION): Add objc_image_info_section.
6919 * doc/invoke.texi: Link to GCC web site for Objective-C information.
6920 (-fconstant-string-class): Update documentation.
6921 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
6922 -fzero-link): New documentation.
6923 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
6925 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
6926 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
6927 throughout; provide casts for return values from memory allocation
6928 functions (xmalloc, alloca, ggc_alloc, etc.).
6929 (OBJC_VOID_AT_END): New macro.
6930 (rtl.h): Do not #include any more.
6931 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
6932 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
6933 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
6934 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
6935 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
6936 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
6937 val_stack_pop): New.
6938 (objc_check_decl): Fix precondition for error message, along with
6940 (lookup_and_install_protocols): Remove nonexistent protocols from
6941 protocol list instead of returning error_mark_node.
6942 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
6943 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
6944 (synth_module_prologue): General clean-up; construct NeXT-specific
6945 runtime API prototypes if needed.
6946 (build_string_class_template): Remove.
6947 (check_string_class_template, string_layout_checked): New.
6948 (build_objc_string_object): Generalize to work with
6949 -fconstant-string-class.
6950 (build_objc_symtab_template): Fix layout for the NeXT runtime.
6951 (build_metadata_decl): New.
6952 (forward_declare_categories): Call build_metadata_decl() instead of
6953 create_builtin_decl() et al.
6954 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
6956 (build_selector_reference_decl, build_class_reference_decl,
6957 build_objc_string_decl): Do not set TREE_READONLY.
6958 (get_proto_encoding): Do not call hack_method_prototype().
6959 (get_class_reference): Add failure mode for invalid class names;
6960 support -fzero-link; defer if in an ObjC++ template declaration.
6961 (objc_declare_alias, objc_declare_class): Fix up duplicate name
6962 lookup; check for global scope if in ObjC++.
6963 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
6964 RECORD_TYPE, IDENTIFIER_NODE, etc.)
6965 (objc_is_id): Removed.
6966 (objc_is_object_ptr): New function.
6967 (get_class_ivars_from_name): New function, used for @defs construct.
6968 (get_class_ivars): Add option to return raw ivars; create a
6969 ClASS_OWN_IVARS list for each class as needed.
6970 (objc_enter_block, objc_exit_block, objc_declare_variable,
6971 objc_build_throw_stmt, val_stack_push, val_stack_pop,
6972 objc_build_try_enter_fragment, objc_build_extract_expr,
6973 objc_build_try_exit_fragment, objc_build_extract_fragment,
6974 objc_build_try_prologue, objc_build_try_epilogue,
6975 objc_build_catch_stmt, objc_build_catch_epilogue,
6976 objc_build_finally_prologue, objc_build_finally_epilogue,
6977 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
6978 objc_build_synchronized_epilogue, build_objc_exception_stuff):
6980 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
6982 (build_private_template): Fix up calls to get_class_ivars().
6983 (offset_is_register, forwarding_offset): Remove.
6984 (objc_method_parm_type, objc_encoded_type_size): New functions.
6985 (encode_method_prototype): Simplify to no longer depend on
6986 back-end information.
6987 (build_tmp_function_decl_xxx, build_tmp_function_decl,
6988 hack_method_prototype): Removed.
6989 (generate_protocol_references): Remove calls to
6990 build_tmp_function_decl().
6991 (generate_protocols): Adjust calls to encode_method_prototype().
6992 (build_class_template): Generate sel_id' and 'gc_object_type' fields
6993 for the NeXT runtime.
6994 (synth_forward_declarations): Call build_metadata_decl().
6995 (check_ivars): Check that the number of ivars matches also.
6996 (build_super_template): Modify super_type directly; disable debugging
6997 output while generating decl.
6998 (build_ivar_list_initializer): Skip list elements that are not
7000 (ivar_list_length): New function.
7001 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
7002 and encode_method_prototype() instead of encode_method_def().
7003 (build_shared_structure_initializer): Generate 'sel_id' field for
7005 (generate_category): Do not set TREE_USED.
7006 (build_keyword_selector): Ditto; transform into a function argument
7008 (get_arg_type_list): If there are no user-specified arguments, use
7009 '...'; use OBJC_VOID_AT_END.
7010 (check_duplicates): Add a parameter indicating whether methods or
7011 selectors are being checked.
7012 (receiver_is_class_object): Add parameters indicating whether
7013 receiver is 'self' or 'super'; robustify.
7014 (build_message_expr): Defer call to finish_message_expr() if
7015 inside an ObjC++ template.
7016 (lookup_method_in_hash_lists): New function.
7017 (finish_message_expr): Complete rewrite/fix.
7018 (build_objc_method_call): Ditto; factor out commonalities between
7019 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
7020 messenger variants on the NeXT.
7021 (lookup_instance_method_static, lookup_class_method_static):
7022 Fold into a single lookup_method_static() function with an
7023 additional parameter.
7024 (add_class_method, add_instance_method): Fold into a single
7025 add_method() function with an additional parameter.
7026 (add_category): Make duplicate categories a hard error in ObjC++.
7027 (add_instance_variable): Properly handle unnamed ivars, arrays of
7028 zero or no size and bitfields. In ObjC++, check for nontrivial
7029 C++ class instances.
7030 (is_public): Allow C functions to access non-@public ivars, with
7032 (start_class): Move common initializations to
7033 synth_module_prologue(); check for global scope if in ObjC++.
7034 (continue_class): Fix calls to finish_struct().
7035 (objc_declare_protocols, start_protocol): Check for global scope
7037 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
7038 (encode_aggregate_within): Rewrite to properly distinguish
7039 struct tags from typedefs in both ObjC and ObjC++.
7040 (encode_bitfield, encode_complete_bitfield): Remove.
7041 (encode_next_bitfield, encode_gnu_bitfield): New functions.
7042 (encode_field_decl): Call encode_next_bitfield() or
7043 encode_gnu_bitfield() as needed.
7044 (synth_self_and_ucmd_args): New function.
7045 (start_method_def): Use it.
7046 (objc_types_are_equivalent): New function.
7047 (comp_proto_with_proto): Use it instead of comptypes(), since
7049 (really_start_method): Use lookup_method_static() instead of
7050 lookup_class_method_static() and lookup_instance_method_static();
7051 Emit 'extern "C"' if in ObjC++ mode.
7052 (add_objc_decls): Removed.
7053 (UOBJC_SUPER_scope): New variable.
7054 (get_super_receiver): Move construction of 'super' from
7055 add_objc_decls(); remove dependency on struct objc_class.
7056 (encode_method_def): Removed; encode_method_prototype() is
7058 (objc_clear_super_receiver): New function.
7059 (objc_expand_function_end): Do not do anything for ordinary
7061 (finish_method_def): Mark ObjC methods as un-inlinable.
7062 (gen_declaration_1): Emit widths of bitfields.
7063 (finish_objc): Call generate_objc_image_info() if needed;
7064 use check_duplicates() when checking for selector duplicates.
7065 (generate_objc_image_info): New function.
7066 * objc/objc-act.h (add_instance_method, add_class_method,
7067 get_class_ivars): Remove prototypes.
7068 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
7069 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
7070 objc_build_catch_stmt, objc_build_catch_epilogue,
7071 objc_build_finally_prologue, objc_build_finally_epilogue,
7072 add_method, get_class_ivars_from_name): New prototypes.
7073 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
7074 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
7075 TRANSLATION_UNIT_DECLs.
7076 (OBJC_TYPE_NAME): New.
7077 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
7079 (IS_SUPER): Robustify.
7080 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
7081 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
7082 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
7083 objc_exception_match_decl, objc_exception_throw_decl,
7084 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
7085 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
7086 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
7087 objc_catch_type): New ObjC/ObjC++ roots.
7088 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
7089 ObjC/ObjC++ tree node codes.
7091 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
7093 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
7094 code path that calls a handler.
7096 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
7098 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
7101 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
7102 the section giving $with_cpu defaults by target.
7104 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
7105 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
7106 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
7107 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
7108 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
7109 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
7111 2003-09-24 David Edelsohn <edelsohn@gnu.org>
7113 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
7114 together. Protect load string instruction with TARGET_STRING.
7115 (movti_string): Collapse case 1 and 2 together.
7117 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
7119 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
7121 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
7123 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
7126 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7128 * config.gcc: Move use_fixproto=no from generic vxworks clause to
7131 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
7132 (accidentally missed in last pass).
7134 2003-09-23 Andrew Pinski <apinski@apple.com>
7137 * configure: Regenerate.
7139 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7141 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
7142 missed in last pass).
7144 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
7146 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
7149 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7151 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
7153 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
7154 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
7155 powerpcle-*-eabi*): Disable fixproto.
7157 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
7158 specific FreeBSD clauses.
7159 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
7160 specific NetBSD clauses.
7161 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
7162 to specific OpenBSD clauses.
7164 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7166 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
7167 without adding a frame note.
7168 * pa.md (allocate_stack): Save pic register in new frame marker when
7169 generating pic code.
7171 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
7173 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
7174 cgraph_expand_functions.
7176 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7178 * Makefile.in (gnucompare*): Merge into ...
7179 (slowcompare*): ... here.
7180 (fastcompare*): New targets.
7181 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
7182 other "fast" cmp programs.
7183 * configure: Regenerate.
7185 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7187 * targhooks.c: Include output.h.
7188 * Makefile.in (targhooks.o): Add output.h to dependency list.
7190 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7192 * config.host: Removed superfluous newline.
7194 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7196 * config.gcc: Use ${target}, not $machine.
7197 * configure.in: Don't set $machine.
7198 * configure: Regenerate.
7200 2003-09-23 Geoffrey Keating <geoffk@apple.com>
7202 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
7204 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
7205 pass zero-size arrays by reference.
7206 (rs6000_va_arg): Likewise.
7208 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7210 * config.gcc: Set use_fixproto=no in each specific *-gnu*
7211 configuration, rather than the generic one.
7213 2003-09-23 Richard Henderson <rth@redhat.com>
7215 * tree-inline.c (remap_save_expr): Map new save_expr to identity
7216 rather than to error_mark_node.
7218 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7220 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
7222 * configure: Regenerate.
7223 * config.in: Likewise.
7224 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
7225 HAVE_GAS_SHF_MERGE value.
7226 * varasm.c (mergeable_string_section): Likewise.
7227 (mergeable_constant_section): Likewise.
7229 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7231 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
7234 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7236 * target.h (struct gcc_target): New member external_libcall.
7237 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
7238 (TARGET_ASM_OUT): Use it.
7239 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
7240 * targhooks.c: Convert to ISO C 90.
7241 (default_external_libcall): New function.
7242 * targhooks.h (default_external_libcall): Declare.
7243 * varasm.c (assemble_external_libcall): Use
7244 targetm.asm_out.external_libcall instead of
7245 ASM_OUTPUT_EXTERNAL_LIBCALL.
7246 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
7247 (mips_output_external_libcall): Declare.
7248 * config/mips/mips.c (mips_output_external_libcall): Change
7250 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
7251 Only operate for O32 ABI.
7252 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
7253 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
7254 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
7255 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
7257 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
7259 * config.gcc: Do per-target disabling of fixproto here in clauses,
7260 not in t- fragments.
7261 * configure.in: Adjust to set STMP_FIXPROTO correctly.
7262 * configure: Regenerate.
7263 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
7264 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
7265 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
7266 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
7267 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
7268 t-interix, t-linux-aout: Delete files consisting only of
7269 setting of STMP_FIXPROTO.
7271 * config.host: Allow unknown hosts (not targets). Allow
7272 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
7273 empty clauses. Remove useless obsolete-configuration clause.
7274 Prune unsupported configuration list. Collapse identical
7275 clauses for closely related systems. Rewrite comment for
7276 unsupported hosts list. Reorganize a little.
7278 2003-09-22 Richard Henderson <rth@redhat.com>
7280 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
7283 2003-09-22 David Edelsohn <edelsohn@gnu.org>
7284 Hartmut Penner <hpenner@de.ibm.com>
7285 Segher Boessenkool <boessen@de.ibm.com>
7287 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
7288 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
7289 (rs6000_split_altivec_in_gprs): Rename to ...
7290 (rs6000_split_multireg_move): Add support for update addressing.
7291 * config/rs6000/rs6000-protos.h: Same.
7292 * config/rs6000/altivec.md: Same.
7293 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
7295 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
7296 (movti_power): Use new splitter for multiple GPRs.
7297 (movti_string): Same.
7298 (movti_ppc64): Same.
7300 2003-09-22 Bob Wilson <bob.wilson@acm.org>
7302 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
7303 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
7305 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
7307 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
7308 (andsi3): Set attr cc to set_zn when using shifts or adds.
7310 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7312 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
7314 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7316 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
7317 Resurrect -mrtd option.
7319 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
7322 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
7323 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
7325 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
7328 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
7329 after potential deletion of trapping insn. Avoids later ICE
7330 from call to fixup_abnormal_edges.
7331 (convert_regs_2): Stack the current block successors before
7332 processing this block, that is, before the potential deletion of
7333 dead edges by convert_regs_1, because these edges have been used
7334 to initialize the predecessors count.
7336 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7338 * real.c: Fix several nits in the head comment.
7340 2003-09-21 Richard Henderson <rth@redhat.com>
7342 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7343 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7344 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7345 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7346 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
7348 2003-09-21 Richard Henderson <rth@redhat.com>
7350 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
7351 (TREE_FILENAME, TREE_LINENO): Likewise.
7352 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
7353 (TREE_LOCUS_SET_P): New.
7354 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7355 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7356 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7357 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7358 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
7360 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
7362 * config/vax/vax-protos.h: Convert to ISO C90.
7363 * config/vax/vax.c: Convert to ISO C90.
7365 2003-09-21 Graham Stott <grahams@btinternet.com>
7368 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
7370 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7373 * reorg.c (stop_search_p): Return 1 for insns that can
7376 2003-09-20 Richard Henderson <rth@redhat.com>
7378 * c-format.c (gcc_diag_char_table): Add %J.
7379 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
7380 (check_format_types): Fix wanted_type name lookup.
7381 (init_dynamic_diag_info): Setup %J.
7382 * diagnostic.c (text_specifies_location): Implement %J.
7383 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
7384 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
7385 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
7386 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
7387 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
7389 * tree-inline.c: Include intl.h
7390 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
7391 * Makefile.in (tree-inline.o): Update.
7393 2003-09-20 Roger Sayle <roger@eyesopen.com>
7395 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
7396 transformation of a>=0 into (unsigned)a<0x80000000.
7398 2003-09-20 Andrew Pinski <apinski@apple.com>
7400 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
7402 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
7404 * Makefile.in: Don't set (unused) DLLTOOL.
7406 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
7407 Remove obsolete references to ENQUIRE.
7409 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
7411 * configure.in: Remove --with-elf, which doesn't work.
7412 * configure: Regenerate.
7413 * config.gcc: Remove references to $elf, which does nothing.
7415 * config/i386/xm-vsta.h: Remove xm-file believed useless.
7416 * config.build (i386-vsta): Remove reference to it.
7417 * config.host (i386-vsta): Remove reference to it.
7419 2003-09-19 Phil Edwards <phil@codesourcery.com>
7421 * doc/install.texi: Document the multiple testsuite options.
7423 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
7425 * doc/install.texi (Specific): Add the specific versions of GCC
7426 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
7427 version 3 and older was discontinued.
7429 2003-09-19 Joel Sherrill <joel@oarcorp.com>
7431 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
7434 2003-09-19 Bernardo Innocenti <bernie@develer.com>
7436 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
7437 for -m68030, -m68020-60 and -m68020-40.
7438 * config/m68k/m68k.h (TARGET_68030): New target flag.
7439 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
7440 TARGET_REGPARM): Remove.
7441 * config/m68k/m68k.h: Regroup and renumber target flags.
7442 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
7443 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
7444 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
7445 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
7446 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
7448 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7450 * config/m68k/t-rtems (m68k-*-rtems*): New.
7451 * config.gcc: Use config/m68k/t-rtems.
7453 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7455 * config/mips/t-rtems: New.
7456 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
7458 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
7460 * cgraph.c: Fix typo in debugging output.
7462 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
7463 Eric Botcazou <ebotcazou@libertysurf.fr>
7466 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
7468 2003-09-18 Mike Stump <mrs@apple.com>
7470 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
7471 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
7472 cb_ident, cb_def_pragma): Use fileline typedef.
7473 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
7475 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
7477 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
7478 total parm size if a parm has incomplete type.
7479 (gen_fastcall_suffix): Likewise.
7481 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7483 * except.c (output_function_exception_table): Adjust last change
7484 to handle TYPE of INTEGER_CST.
7486 2003-09-18 Mark Mitchell <mark@codesourcery.com>
7489 * builtins.c (expand_builtin_apply): Use convert_memory_address
7490 before returning the value.
7492 * alias.c (find_base_value): Simplify use of
7493 convert_memory_address.
7494 (find_base_term): Likewise.
7495 * builtins.c (expand_builtin_stejmp_setup): Likewise.
7496 (expand_builtin_longjmp): Likewise.
7497 (expand_builtin_prefetch): Likewise.
7498 (get_memory_rtx): Likewise.
7499 (expand_builtin_return): Likewise.
7500 (expand_builtin_memcpy): Likewise.
7501 (expand_builtin_strncpy): Likewise.
7502 (expand_builtin_memset): Likewise.
7503 (expand_builtin_va_arg): Likewise.
7504 (expand_builtin_va_copy): Likewise.
7505 (expand_builtin_alloca): Likewise.
7506 * calls.c (expand_call): Likewise.
7507 * except.c (expand_builtin_extract_return_addr): Likewise.
7508 (expand_builtin_eh_return): Likewise.
7509 * explow.c (convert_memory_address): Define even when
7510 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
7511 is already in the right mode.
7512 * explow.c (memory_address): Simplify use of convert_memory_address.
7513 (probe_stack_range): Likewise.
7514 * expmed.c (make_tree): Likewise.
7515 * expr.c (emit_block_move_in_libcall): Likewise.
7516 (expand_assignment): Likewise.
7517 (expand_expr): Likewise.
7518 * function.c (assign_parms): Likewise.
7519 (expand_function_end): Likewise.
7520 * integrate.c (copy_rtx_and_substitute): Likewise.
7521 * stmt.c (expand_computed_goto): Likewise.
7523 2003-09-18 Roger Sayle <roger@eyesopen.com>
7525 * simplify-rtx.c (simplify_unary_operation): Only transform
7526 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
7527 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
7529 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7532 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
7534 2003-09-18 Roger Sayle <roger@eyesopen.com>
7536 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
7537 PARITY_EXPR): Delete unused tree codes.
7538 * c-common.c (c_common_truthvalue_conversion): Delete references
7539 to FFS_EXPR and POPCOUNT_EXPR.
7540 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
7541 (pp_c_expression): Likewise.
7542 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
7543 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
7544 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
7545 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
7546 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
7547 and long long variants.
7549 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
7551 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
7552 * c-pretty-print.c: Fix formatting.
7553 (pp_c_integer_constant): Append type annotation to literals. Tidy.
7554 (pp_c_type_specifier): Tidy.
7555 (pp_c_compound_literal): New function.
7556 (pp_c_initializer): Simplify..
7557 (pp_c_initializer_list): Likewise.
7558 (pp_c_brace_enclosed_initializer_list): New function.
7559 (pp_c_postfix_expression): Simplify.
7561 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
7563 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
7564 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
7566 2003-09-17 Richard Henderson <rth@redhat.com>
7568 * tree-optimize.c (tree_rest_of_compilation): Save and restore
7571 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7573 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
7575 2003-09-17 Richard Henderson <rth@redhat.com>
7577 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
7579 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7581 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
7582 * configure: Regenerate.
7584 2003-09-17 Mark Mitchell <mark@codesourcery.com>
7587 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
7588 * langhooks-def.h (lhd_return_null_tree_v): New function.
7589 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
7590 (LANG_HOOKS_DECLS): Add it to the intializer.
7591 * langhooks.c (lhd_return_null_tree_v): New function.
7592 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
7594 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7596 * configure.in: Quote gcc_config_arguments for configargs.h.
7597 * configure: Regenerated.
7598 * gccbug.in: Don't shell-expand gcc_config_arguments.
7600 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
7603 * c-pretty-print.c (pp_c_floating_constant): Append
7604 type-annotation to floating constants.
7606 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7608 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
7610 Use it for _MIPS_SIM.
7611 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
7613 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
7615 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
7617 Fixes PR target/10190.
7619 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7621 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
7622 to shared libraries.
7624 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7626 PR optimization/11646
7627 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
7628 EDGE_ABNORMAL flag for EH edges.
7629 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
7630 if dead edges were purged.
7632 2003-09-16 Bernardo Innocenti <bernie@develer.com>
7634 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
7635 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
7636 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
7637 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
7639 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
7641 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
7642 returned by tablejump_p.
7644 2003-09-16 Joel Brobecker <brobecker@gnat.com>
7646 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
7648 2003-09-16 Roger Sayle <roger@eyesopen.com>
7651 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
7652 argument to be VOIDmode, taking the mode of the comparison from
7653 the operands. Only call simplify_relational_operation if we
7654 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
7655 if comparison has a floating point result. Ensure that the
7656 result is always of the specified mode.
7657 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
7658 (simplify_unary_operation): Ensure the correct mode and cmp_mode
7659 are always passed to simplify_gen_relational. Simplify NOT of
7660 comparison operator in any mode, not just BImode.
7661 (simplify_ternary_operation): Correct tests on the return value
7662 of simplify_relational_operation to use const_true_rtx, not
7663 const1_rtx. Abort if it ever returns a non-constant result.
7665 * cfgloopanal.c (count_strange_loop_iterations): Use the function
7666 simplify_relational_operation, not simplify_gen_relational, if
7667 we're only interested in constant comparisons and will ignore
7668 non-constant results.
7670 2003-09-16 Roger Sayle <roger@eyesopen.com>
7672 * fold-const.c (tree_swap_operands_p): New function to determine
7673 the prefered ordering of operands.
7674 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
7675 operands to commutative, comparison or ternary operators. Replace
7676 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
7677 transformation of A ? B : C into !A ? C : B.
7679 2003-09-16 Jakub Jelinek <jakub@redhat.com>
7681 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7682 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7683 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7684 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7685 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7686 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7687 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7688 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7690 2003-09-16 Jason Merrill <jason@redhat.com>
7691 Jakub Jelinek <jakub@redhat.com>
7693 * c-common.c (handle_warn_unused_result_attribute): New function.
7694 (c_common_attribute_table): Add warn_unused_result.
7695 (c_expand_expr): Issue warning when result of inlined function
7696 with warn_unused_result attribute is ignored.
7697 * calls.c (expand_call): Issue warning when result of function
7698 with warn_unused_result attribute is ignored.
7699 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
7700 * expr.c (expr_wfl_stack): Define.
7701 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
7702 pass const0_rtx as target. Chain locations into expr_wfl_stack.
7703 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
7704 bit if inlined function has warn_unused_result attribute.
7705 * input.h (expr_wfl_stack): Declare.
7706 * doc/extend.texi: Document warn_unused_result attribute.
7708 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
7710 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
7712 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7714 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
7716 (call_insn_operand): For PIC, don't allow a direct call to a
7717 function in a different section than the current one.
7719 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7721 * doc/invoke.texi (Warning Options): Add missing hyphen before
7722 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
7723 Move "-Wold-style-definition" to the C-only section.
7724 Fix the ordering of the warning options.
7726 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7727 Jeff Law <law@redhat.com>
7729 * gcse.c (remove_reachable_equiv_notes): New.
7730 replace_store_insn): Call it. Update antic list.
7731 (store_killed_in_insn): Take REG_EQUAL notes into account.
7732 (build_store_vectors, delete_store): Add parameter to
7733 replace_store_insn call.
7735 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7737 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
7740 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
7742 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
7743 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
7744 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
7746 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
7748 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
7749 * config/sparc/sparc.c (function_arg_padding): Likewise.
7751 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
7753 * haifa-sched.c (schedule_block): Use ready_remove_first instead
7754 of choose_ready for non-dfa insn scheduling.
7756 2003-09-15 Andreas Jaeger <aj@suse.de>
7757 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7759 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
7760 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
7761 * c-parse.in: Warn about old-style parameter definition.
7762 * c-common.c: Define warn_old_style_defintion.
7763 * c-common.h: Declare it.
7764 * c.opt: Add Wold-style-defintion.
7766 2003-09-15 Andreas Jaeger <aj@suse.de>
7768 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
7769 * config/rs6000/rs6000.c: Likewise.
7771 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7773 PR optimization/10914
7774 * expr.h (get_condition, canonicalize_condition): Declaration changed.
7775 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
7776 and canonicalize_condition calls.
7777 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
7778 delete_null_pointer_checks): Ditto.
7779 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
7780 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
7781 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
7782 (canonicalize_condition, get_condition): Allow to return comparisons
7783 of cc mode registers.
7784 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
7785 cc mode registers comparison in condition.
7787 2003-09-12 Mark Mitchell <mark@codesourcery.com>
7789 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
7790 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
7792 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
7794 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7796 * combine.c (simplify_comparison): Convert
7797 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
7798 (eq (and (lshiftrt X Y) 1) 0).
7800 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7802 * alias.c: Follow spelling conventions.
7803 * cpphash.h: Likewise.
7804 * fold-const.c: Likewise.
7806 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
7808 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
7809 * c-lex.c (cb_line_change): Skip line changing whenever
7812 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
7814 * ra.c: Convert to ISO C90 prototypes.
7815 * ra-build.c: Likewise.
7816 * ra-colorize.c: Likewise.
7817 * ra-debug.c: Likewise.
7818 * ra-rewrite.c: Likewise.
7820 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7822 * Makefile.in (%.dvi): Remove excess $(docdir).
7824 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7826 * function.c (STACK_BYTES): Move definition to head of file.
7827 (assign_parms): Don't pass current_function_pretend_args_size
7828 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
7829 round current_function_pretend_args_size up to STACK_BYTES. Skip any
7830 excess before laying out the argument.
7832 2003-09-14 Andreas Jaeger <aj@suse.de>
7834 * objc/objc-act.c: Convert to ISO C90 prototypes.
7835 * objc/objc-act.h: Likewise.
7837 2003-09-14 Olaf Hering <olh@suse.de>
7839 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
7841 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
7844 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
7845 as they already are done in config/m68k/m68k.h.
7846 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
7848 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
7849 (machopic_output_stub): Only generate pic base symbols when using pic
7850 and generate them in the form L00000000$spb.
7852 2003-09-13 Richard Henderson <rth@redhat.com>
7854 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
7855 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
7858 2003-09-12 Dale Johannesen <dalej@apple.com>
7860 * config/rs6000/rs6000.c: Fix typos in previous.
7862 2003-09-12 Ziemowit Laski <zlaski@apple.com>
7864 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
7865 when allocating pp->buffer.
7867 2003-09-12 Geoffrey Keating <geoffk@apple.com>
7869 * config/darwin.c (machopic_select_rtx_section): Use
7870 const_data_section for things that might require relocation.
7872 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
7875 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
7877 2003-09-12 Bob Wilson <bob.wilson@acm.org>
7879 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
7880 * config/xtensa/linux.h (ASM_SPEC): Likewise.
7881 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
7882 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
7883 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
7884 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
7885 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
7886 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
7887 and redefine corresponding TARGET_* macros with constants from the
7888 xtensa-config.h header.
7889 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
7890 for the options listed above.
7892 2003-09-12 Dale Johannesen <dalej@apple.com>
7894 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
7895 * config/rs6000/rs6000-c.c: Ditto.
7896 * config/rs6000/rs6000.c: Ditto.
7897 * config/rs6000/ sysv4.h: Ditto.
7899 2003-09-12 Chris Lattner <sabre@nondot.org>
7901 * loop.c: Move comments describing BIV's and GIV's to top of file
7903 2003-09-12 Roger Sayle <roger@eyesopen.com>
7905 PR optimization/8967
7906 * alias.c (write_dependence_p): Modify to take an additional constp
7907 argument that controls whether the UNCHANGING_RTX_P flags are used.
7908 (anti_dependence, output_dependence): Adjust write_dependence_p
7909 callers to pass this additional argument, to return the same result.
7910 (unchanging_anti_dependence): New variant of anti_dependence that
7911 ignores the UNCHANGING_RTX_P property on memory references.
7912 * rtl.h (unchaning_anti_dependence): Prototype here.
7913 * flow.c (init_propagate_block): Place fake constant mem writes on
7914 the mem_set_list so that dead writes to const variables are deleted.
7915 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
7916 (mark_used_regs): Likewise.
7918 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
7920 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
7921 (mcore_secondary_reload_class): Declare.
7922 (mcore_output_inline_const_forced): Remove.
7923 * config/mcore/mcore.md (movsi): Remove the code that forced
7924 non-inlineable constants into a register if the target was r15
7925 or the stack pointer. Remove constant restrictions from the main
7926 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
7927 of an r <- P alternative. Remove fallback define_insn for reload.
7928 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
7929 define_insn. Use mcore_output_move in the remaining define_insn.
7930 Adjust condition and constraints in the way as for movsi.
7931 (movdi): Always split unacceptable constants into two. Use
7932 simplify_gen_subreg instead of operand_subword{,_force}.
7933 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
7934 (mcore_output_move): Support HImode and QImode moves as well.
7935 (mcore_m15_operand_p): New function.
7936 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
7937 (mcore_secondary_reload_class): New function.
7938 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
7939 terms of mcore_secondary_reload_class.
7941 2003-09-11 Mike Stump <mrs@apple.com>
7943 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
7945 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7947 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
7948 MODE exactly, then only convert logN(N) -> 1.0 if
7949 flag_unsafe_math_optimizations is set.
7951 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
7952 init_builtin_dconsts): Delete.
7953 * emit-rtl.c (dconstpi, dconste): Define.
7954 (init_emit_once): Initialize dconstpi & dconste.
7955 * real.h (dconstpi, dconste): Declare.
7957 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
7960 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
7961 for ultimate origin even if block is abstract.
7963 2003-09-11 Roger Sayle <roger@eyesopen.com>
7965 * combine.c (combine_simplify_rtx): Move several NOT and NEG
7966 optimizations from here...
7967 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
7968 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
7970 2003-09-11 Richard Henderson <rth@redhat.com>
7972 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
7973 Tweek tests for function already generated.
7974 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
7975 * cgraph.h (cgraph_finalize_function): Update for extra arg.
7976 * c-decl.c (finish_function): Likewise.
7978 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
7980 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
7982 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
7984 * real.c: Update URL to VAX floating point docs.
7985 (decode_vax_d): Extract 8 exponent bits instead of 7.
7987 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
7989 * combine.c (force_to_mode): Set fuller_mask based only on mask,
7992 2003-09-11 Jan Hubicka <jh@suse.cz>
7994 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
7995 on why function is not inlinable; do not check
7997 (inline_forbidden_p): Move to...
7998 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
7999 deal with alloca, longjmp.
8000 (inline_forbidden_p): New static function.
8001 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
8002 find_builtin_longjmp_call): Kill.
8004 2003-09-10 Richard Henderson <rth@redhat.com>
8006 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
8007 * cgraphunit.c: Update to match.
8008 (record_call_1): Rearrange. Call lang hook for language nodes.
8009 (cgraph_analyze_function): Don't call lower_function.
8010 * langhooks.h (struct lang_hooks_for_callgraph): Replace
8011 lower_function with analyze_expr.
8012 * langhooks-def.h: Update to match.
8013 * langhooks.c (lhd_callgraph_analyze_expr): New.
8015 2003-09-10 Martin Husemann <martin@duskware.de>
8018 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
8019 constants greater than 63.
8020 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
8021 against constants greater than 31.
8022 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
8023 constants greater than 63.
8025 2003-09-09 Richard Henderson <rth@redhat.com>
8027 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
8028 * cgraph.h (cgraph_finalize_function): Update.
8029 * c-decl.c (finish_function): Update.
8031 2003-09-09 Devang Patel <dpatel@apple.com>
8033 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
8034 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
8036 2003-09-09 Eric Christopher <echristo@redhat.com>
8038 * configure.in: Change usage of 'head' to 'sed 1q'.
8039 * configure: Regenerate.
8041 2003-09-09 Richard Henderson <rth@redhat.com>
8043 * except.c: Include cgraph.h.
8044 (output_function_exception_table): Invoke
8045 cgraph_varpool_mark_needed_node.
8046 * Makefile.in (except.o): Update.
8048 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8050 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
8051 and use it throughout.
8053 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8055 * builtins.c (real_dconstp, fold_builtin_logarithm,
8056 fold_builtin_exponent): New, split out from fold_builtin. Also
8057 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
8058 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
8059 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
8060 of hardcoded array size.
8061 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
8062 (tree_expr_nonnegative_p): Likewise.
8063 * real.h (dconst3, dconst10, dconstthird): New.
8065 2003-09-09 Jan Hubicka <jh@suse.cz>
8067 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
8069 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
8072 2003-09-09 Roger Sayle <roger@eyesopen.com>
8074 * builtins.c (fold_builtin_cabs): Protect the complex argument
8075 against multiple evaluation when optimizing cabs* into sqrt*.
8077 2003-09-09 Jan Hubicka <jh@suse.cz>
8079 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
8081 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
8083 * Makefile.in: Revert yesterday's change.
8085 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8086 Peter Barada <peter@baradas.org>
8088 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
8089 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
8090 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
8091 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
8092 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
8093 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
8094 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
8095 (m68k_compute_frame_layout): New function.
8096 (m68k_initial_elimination_offset): New function.
8097 (m68k_output_function_prologue): ColdFire-specific movem handling.
8098 (m68k_output_function_epilogue): Likewise.
8099 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
8100 (ARG_POINTER_REGNUM): Add new definition.
8101 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
8102 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
8103 (CAN_ELIMINATE): Likewise.
8104 (INITIAL_ELIMINATION_OFFSET): Likewise.
8106 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8108 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
8109 by removing redundant variable cfa_store_offset.
8111 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8113 * langhooks-def.h (lhd_register_builtin_type): New function.
8114 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
8115 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8116 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
8117 * langhooks.c (lhd_register_builtin_type): New function.
8118 * c-common.h (c_register_builtin_type): Declare.
8119 * c-common.c (c_register_builtin_type): New function.
8120 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
8121 c_register_builtin_type.
8122 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
8123 __float80, and __float128 macros.
8124 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
8125 __float80, and __float128 types.
8127 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8130 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
8131 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
8132 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
8133 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
8134 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
8135 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
8136 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
8137 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
8138 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
8139 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
8140 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
8141 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
8142 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
8143 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
8144 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
8145 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
8146 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
8148 * doc/extend.texi: Document new builtins.
8150 2003-09-09 Jan Hubicka <jh@suse.cz>
8152 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
8154 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
8155 functions, check for COMDAT.
8156 (cgraph_assemble_pending_functions): Break out from...
8157 (cgraph_finalize_function): ... here; allow redefinig of extern inline
8159 (record_call_1): Record function references only in non-unit-at-a-time
8161 (cgraph_analyze_function): Reset current_function_decl.
8162 (cgraph_finalize_compilation_unit): Assemble pending functions.
8164 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8166 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
8167 (libgov.a): Likewise.
8168 (libgcc_eh.a): Likewise.
8170 2003-09-08 Roger Sayle <roger@eyesopen.com>
8172 * fold-const.c (operand_equal_p): Clarify documentation.
8174 2003-09-08 Richard Henderson <rth@redhat.com>
8176 * c-decl.c (c_expand_body_1): Push and pop function context here.
8177 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
8178 nested argument instead of computing nesting ourselves.
8180 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8182 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
8183 regstack if optimizing but not scheduling after reload.
8185 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8187 * config/sparc/sparc.c (struct machine_function): New type.
8188 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
8189 (sparc_override_options): Initialize init_machine_status.
8190 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
8191 tie_symbolic_operand, tle_symbolic_operand): New functions.
8192 (symbolic_operand): Disallow tls_symbolic_operand.
8193 (symbolic_memory_operand): Likewise.
8194 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
8195 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
8197 (sparc_tls_symbol): New variable.
8198 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
8199 legitimize_address): New functions.
8200 (print_operand): Handle %&.
8201 (sparc_init_machine_status, get_some_local_dynamic_name,
8202 get_some_local_dynamic_name_1): New functions.
8203 (sparc_output_dwarf_dtprel): New function.
8204 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
8206 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
8207 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
8208 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
8209 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
8210 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8211 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
8212 (ASM_OUTPUT_DWARF_DTPREL): Define.
8213 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
8214 tie_symbolic_operand, tle_symbolic_operand.
8215 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
8216 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
8217 (tls_call_delay): New attribute.
8218 (in_call_delay): Use it.
8219 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
8220 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
8221 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
8222 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
8223 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
8224 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
8225 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
8226 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
8227 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
8228 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
8229 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
8230 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
8231 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
8232 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
8234 * config/sparc/sparc-protos.h (legitimate_constant_p,
8235 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
8236 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
8237 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
8238 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8239 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
8240 * configure.in (sparc*-*-*): Add TLS check.
8241 * configure: Rebuilt.
8243 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8246 * config/i386/i386.c (memory_address_length): Fix computation when
8247 the base is esp or ebp.
8249 2003-09-07 Mark Mitchell <mark@codesourcery.com>
8252 * varasm.c (initializer_constant_valid_p): Correct logic for
8255 2003-09-07 Roger Sayle <roger@eyesopen.com>
8257 * expr.c (expand_operands): New function to expand an operand pair.
8258 (expand_expr): Call expand_operands whenever we need to expand both
8259 operands of a binary operator.
8260 (do_store_flag): Likewise for operands of comparison operations.
8262 2003-09-07 Roger Sayle <roger@eyesopen.com>
8264 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
8265 (-A)*B if we care about sign-dependent rounding.
8267 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
8269 * c-pretty-print.h (pp_c_left_brace): Declare.
8270 (pp_c_right_brace): Likewise.
8271 * c-pretty-print.c (pp_c_left_brace): Now a function
8272 (pp_c_right_brace): Likewise.
8274 2003-09-07 Jan Hubicka <jh@suse.cz>
8276 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
8278 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8280 * diagnostic.c (warn_deprecated_use): Move to toplev.c
8282 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8284 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
8285 * Makefile.in (langhooks.o): Depend on diagnostic.h
8287 2003-09-06 James E Wilson <wilson@tuliptree.org>
8289 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
8292 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8294 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
8295 and use it throughout.
8297 2003-09-07 Jan Hubicka <jh@suse.cz>
8299 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
8301 * toplev.c (rest_of_decl_compilation): Do not finalize external
8304 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
8306 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
8308 2003-09-06 Jan Hubicka <jh@suse.cz>
8311 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
8314 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
8316 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
8318 * diagnostic.c (announce_function): Move to toplev.c.
8320 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8322 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
8325 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8327 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
8328 when gc checking is enabled.
8330 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
8333 * c-decl.c (c_expand_body_1): Move return warning from here...
8334 (finish_function): ...to here.
8336 2003-09-05 Geoffrey Keating <geoffk@apple.com>
8338 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
8339 a subset of the input class.
8341 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
8343 * config/i860/i860.c: Follow spelling conventions.
8344 * config/i860/i860.h: Likewise.
8345 * config/sh/sh.h: Likewise.
8347 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
8349 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
8350 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
8351 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
8353 2003-09-05 Roger Sayle <roger@eyesopen.com>
8354 Richard Henderson <rth@redhat.com>
8356 PR optimization/1823
8357 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
8358 multiplication to implement division by constant integer.
8360 2003-09-05 Jan Hubicka <jh@suse.cz>
8362 * opts.c (decode_options): Enable unit-at-a-time at -O2.
8363 * params.def (max-inline-insns-single): Set to 500
8364 (max-inline-insns-auto): Set to 150
8365 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
8367 2003-09-04 Richard Henderson <rth@redhat.com>
8369 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
8370 (cgraph_mark_needed_node): Remove needed argument.
8371 * cgraph.h: Update to match.
8372 * cgraphunit.c (decide_is_function_needed): Split out from ...
8373 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
8374 if we generated the function.
8375 (record_call_1): Update for cgraph_mark_reachable_node.
8376 * varasm.c (mark_referenced): Likewise.
8377 * objc/objc-act.c (mark_referenced_methods): Likewise.
8379 2003-09-04 DJ Delorie <dj@redhat.com>
8381 * targhooks.c: Add comment explaining the migration process.
8383 2003-09-04 Eric Christopher <echristo@redhat.com>
8385 * config/frv/t-frv: Fix path for frv-abi.h.
8386 * config/frv/frv-asm.h: Fix string concatenation.
8388 2003-09-04 DJ Delorie <dj@redhat.com>
8390 * builtins.c (apply_args_size): Guard against a NULL cfun.
8391 (expand_builtin_apply_args_1): Likewise.
8392 (expand_builtin_apply): Likewise.
8393 Fixes PR bootstrap/12172.
8395 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8397 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
8398 assembler supports Sun syntax for cmov.
8399 * configure: Regenerate.
8400 * config.in: Likewise.
8401 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
8402 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
8403 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
8404 Fixes PR target/12101.
8406 2003-09-04 Matt Austern <austern@apple.com>
8408 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
8409 with verbosity 0, instead of DECL_NAME, for human-readable string.
8411 2003-09-04 Eric Christopher <echristo@redhat.com>
8413 * targhooks.c (default_return_in_memory): Allow
8416 2003-09-04 Eric Christopher <echristo@redhat.com>
8418 * targhooks.c (default_return_in_memory): Fix typo
8421 2003-09-04 Eric Christopher <echristo@redhat.com>
8423 * targhooks.c (default_return_in_memory): Fix default
8426 2003-09-04 Bernardo Innocenti <bernie@develer.com>
8428 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
8430 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
8431 enable coff-only code in m68k.c.
8433 2003-09-04 Nick Clifton <nickc@redhat.com>
8435 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
8437 * config/v850/v850.h: Accept v850e1 as a default CPU.
8438 Accept -mv850e1 as a command line option.
8439 * doc/invoke.texi: Document new -mv850e1 command line switch.
8440 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
8443 2003-09-04 Nick Clifton <nickc@redhat.com>
8445 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
8446 * config/v850/t-v850: Only produce one extra multilib - for
8448 * config/v850/t-v850e: New file: Only produce one extra
8449 multilib - for the v850.
8451 2003-09-04 Jakub Jelinek <jakub@redhat.com>
8453 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
8454 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
8455 * unwind.h (_Unwind_GetBSP): New prototype.
8456 * libgcc-std.ver: Add empty GCC_3.3.2 version.
8457 * mkmap-symver.awk: For symbol versions with no exported symbols,
8458 don't put anything into version script, just change all symbol
8459 versions which inherit from it to inherit from its ancestor.
8461 2003-09-04 Eric Christopher <echristo@redhat.com>
8463 * config/mips/mips.c (mips_expand_prologue): Convert to
8464 calls.struct_value_rtx hook.
8465 (reg_or_const_float_1_operand): New.
8466 * config/mips/mips.h: Update Comments.
8467 (mips_arg): Add reg_or_const_float_1_operand.
8468 * config/mips/mips.md (divdf3); Convert to expander.
8470 (*divdf3): New pattern.
8473 2003-09-04 Jan Hubicka <jh@suse.cz>
8475 * toplev.c (wrapup_global_declarations): Fix final pass in
8478 2003-09-04 Mark Mitchell <mark@codesourcery.com>
8480 * doc/extend.texi: Document removal of cast-as-lvalue extension in
8483 2003-09-04 Nicolas Roche <roche@act-europe.fr>
8485 * gcc.c (process_command): Fix typo.
8487 2003-09-03 David O'Brien <obrien@FreeBSD.org>
8490 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
8491 (PTRDIFF_TYPE): Likewise.
8492 (WCHAR_TYPE_SIZE): Likewise.
8494 2003-09-03 DJ Delorie <dj@redhat.com>
8496 * targhooks.c: New file.
8497 * targhooks.h: New file.
8498 * Makefile.in: Add targhooks.o support.
8499 (function.o): Depend on$(TARGET_H).
8501 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
8502 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
8503 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
8504 (expand_builtin_saveregs): Convert to
8505 calls.expand_builtin_saveregs hook.
8506 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
8507 here, instead of ...
8508 (get_parm_info) ... here.
8509 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
8511 (finish_function): Handle calls.promote_prototypes hook here too.
8512 * c-typeck.c (convert_arguments): Convert to
8513 calls.promote_prototypes hook.
8514 (c_convert_parm_for_inlining): Likewise.
8515 * calls.c (initialize_argument_information): Convert to
8516 calls.promote_function_args hook.
8517 (expand_call): Convert to calls.struct_value_rtx,
8518 calls.strict_argument_naming,
8519 calls.pretend_outgoing_varargs_named, and
8520 calls.promote_function_return hooks. Pass fndecl to
8521 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
8522 hooks, so they can use that.
8523 (emit_library_call_value_1): Likewise.
8524 * combine.c (setup_incoming_promotions): Convert to
8525 calls.promote_function_args hook.
8526 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
8527 * expr.c (expand_assignment): Pass call to aggregate_value_p.
8528 (expand_expr): Likewise.
8529 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
8530 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8531 RETURN_IN_MEMORY macro defaults.
8532 * final.c (profile_function): Convert to calls.struct_value_rtx
8534 * function.c (aggregate_value_p): Accept function type tree as
8535 second parameter; try to deduce fntype from it. Convert to
8536 calls.return_in_memory hook.
8537 (assign_parms): Convert to calls.setup_incoming_varargs,
8538 calls.strict_argument_naming, calls.promote_function_args,
8539 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
8541 (expand_function_start): Likewise. Convert to
8542 calls.struct_value_rtx hook.
8543 (expand_function_end): Convert to calls.promote_function_return hook.
8544 (allocate_struct_function): Pass fndecl to aggregate_value_p.
8545 * hard-reg-set.h: Update comments to new hook names.
8546 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
8547 * reg-stack.c (stack_result): Likewise.
8548 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
8549 * stmt.c (expand_value_return): Convert to
8550 calls.promote_function_return hook.
8551 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
8552 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
8553 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
8554 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
8555 TARGET_STRICT_ARGUMENT_NAMING,
8556 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
8557 * target.h: Likewise.
8558 * tree.h (aggregate_value_p): Also takes a tree to deduce function
8559 attributes from (for target hooks).
8560 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
8561 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
8562 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
8563 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
8564 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
8567 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
8568 to aggregate_value_p.
8569 * config/arm/arm.c (arm_init_cumulative_args,
8570 arm_output_mi_thunk): Likewise.
8571 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
8573 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
8574 mips_can_use_return_insn): Likewise.
8575 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8576 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
8577 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
8579 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
8580 function to aggregate_value_p.
8581 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
8584 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
8585 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
8586 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
8587 (sh_handle_renesas_attribute, sh_promote_prototypes,
8588 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
8589 sh_setup_incoming_varargs, sh_strict_argument_naming,
8590 sh_pretend_outgoing_varargs_named): New decls.
8591 (targetm): Add new hooks.
8592 (calc_live_regs): Save MACL and MACH if the function has the
8594 (sh_expand_prologue): Support renesas attribute.
8595 (sh_builtin_saveregs): Make static.
8596 (sh_build_va_list): Support renesas attribute.
8597 (sh_va_start): Likewise.
8598 (sh_va_arg): Likewise.
8599 (sh_promote_prototypes): New.
8600 (sh_function_arg): New, moved from sh.h. Support renesas
8602 (sh_function_arg_advance): Likewise.
8603 (sh_return_in_memory): Likewise.
8604 (sh_strict_argument_naming): Likewise.
8605 (sh_pretend_outgoing_varargs_named): Likewise.
8606 (sh_struct_value_rtx): New.
8607 (sh_attribute): Add renesas attribute.
8608 (sh_handle_renesas_attribute): New.
8609 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
8610 (sh_ms_bitfield_layout_p): Support renesas attribute also.
8611 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
8612 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
8614 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
8616 (sh_args): Add renesas_abi flag.
8617 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
8618 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
8619 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
8620 stack for the renesas abi.
8621 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8622 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
8623 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
8624 call cookie to indicate renesas calls.
8626 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
8628 * gcse.c (replace_one_set): New function.
8629 (pre_insert_copy_insn): Change the order of copying
8630 to make copy propagation discover additional PRE opportunities.
8632 2003-09-03 Roger Sayle <roger@eyesopen.com>
8634 PR optimization/11700.
8635 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
8636 of a hard register is representable before trying to simplify it
8637 using subreg_hard_regno.
8639 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8641 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
8642 * configure: Regenerate.
8644 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8646 * intl.h (N_): Remove parentheses.
8648 2003-09-03 Bernardo Innocenti <bernie@develer.com>
8650 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
8651 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
8652 definition and code blocks compiled when not defined.
8653 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
8654 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
8655 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
8656 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
8658 2003-09-03 Jeff Sturm <jsturm@one-point.com>
8660 * cgraphunit.c (visited_nodes): New static variable.
8661 (record_call_1): Use walk_tree with visited_nodes.
8662 (cgraph_create_edges): Use walk_tree with visited_nodes.
8663 Setup/teardown visited_nodes hashtable.
8665 2003-09-03 Roger Sayle <roger@eyesopen.com>
8667 * toplev.c (flag_rounding_math): New global variable.
8668 (f_options): Add to the list of language independent options.
8669 * flags.h (flag_rounding_math): Prototype here.
8670 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
8671 * common.opt (frounding-math): New common command line option.
8672 * opts.c (common_handle_option): Handle OPT_frounding_math.
8673 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
8675 * doc/invoke.texi: Document this new command line option.
8677 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8679 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
8681 2003-09-03 Jan Hubicka <jh@suse.cz>
8683 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
8684 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
8685 * c-objc-common.c: Kill include of gt-c-objc-common.h
8686 (expand_deferred_fns, deffer_fn): Kill function.
8687 (deferred_fns): Kill variable.
8688 (finish_cdtor): Update finish_function call.
8689 (c_objc_common_finish_file): Always call cgraph code.
8690 * c-parse.c: Regenerate.
8691 * c-parse.y: Regenerate.
8692 * c-tree.h (finish_function): Update prototype.
8693 * objc-acct.c (build_module_descriptor, finish_method_def):
8694 Update call of finish_function.
8695 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
8697 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
8698 function and assemble it if needed.
8699 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
8701 (cgraph_optimize): Likewise.
8702 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
8703 even when it has no inline callees.
8704 * c-parse.in: Update calls to finish_function.
8706 2003-09-03 Nick Clifton <nickc@redhat.com>
8708 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
8709 Use #error to generate the message if TARGET_DEFAULT is not
8712 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
8714 * config/mips/mips.h (MASK_UNUSED1): Remove.
8715 (MASK_XGOT, TARGET_XGOT): Define.
8716 (TARGET_SWITCHES): Add an entry for -mxgot.
8717 (ASM_SPEC): Map -mxgot to -xgot.
8718 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
8719 whether we're using a big-GOT sequences.
8720 (mips_legitimize_const_move, mips_expand_call): Likewise.
8721 (override_options): Revert 2003-01-09 change.
8722 * doc/invoke.texi: Document -mxgot.
8724 2003-09-02 Jason Merrill <jason@redhat.com>
8726 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
8727 * config/sparc/sol2.h: Not here.
8729 2003-09-02 Roger Sayle <roger@eyesopen.com>
8731 * expr.c (expand_expr): The code following both_summands performs
8732 the same task as simplify_gen_binary. Replace all gotos to
8733 both_summands with a call to simplify_gen_binary and delete the
8736 2003-09-02 Jason Merrill <jason@redhat.com>
8739 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
8741 2003-09-02 Jeff Sturm <jsturm@one-point.com>
8743 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
8744 (cgraph_optimize_function): Set current_function_decl to the
8745 fndecl we're integrating from.
8747 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8749 * builtins.def: Break out _Complex math functions into their
8752 2003-09-02 Andreas Jaeger <aj@suse.de>
8754 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
8756 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
8758 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
8759 finding the note again.
8761 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
8763 * config.gcc: Remove host-specific rewrites of target_alias.
8765 2003-09-01 Mark Mitchell <mark@codesourcery.com>
8767 * Makefile.in (genprogs): Fix typo.
8769 * Makefile.in (gencheck.o): Remove build commands.
8770 (dummy-conditions.o): Likewise.
8771 (read-rtl.o): Likewise.
8772 (gensupport.o): Likewise.
8773 (genconfig$(build_exeext)): Remove rule.
8774 (genconfig.o): Remove build commands.
8775 (genflags$(build_exeext)): Remove rule.
8776 (genflags.o): Remove build commands.
8777 (gencodes$(build_exeext)): Remove rule.
8778 (gencodes.o): Remove build commands.
8779 (genconstants.o): Remove build commands.
8780 (genemit$(build_exeext)): Remove rule.
8781 (genemit.o): Remove build commands.
8782 (genrecog$(build_exeext)): Remove rule.
8783 (genrecog.o): Remove build commands.
8784 (genextract$(build_exeext)): Remove rule.
8785 (genextract.o): Remove build commands.
8786 (genpeep$(build_exeext)): Remove rule.
8787 (genpeep.o): Remove build commands.
8788 (genattr$(build_exeext)): Remove rule.
8789 (genattr.o): Remove build commands.
8790 (genprognames): New variable.
8791 (genprogs): Likewise.
8792 (genobjs): Likewise.
8793 (genprogs): New rule.
8794 (genobjs): Likewise.
8795 (genattrtab.o): Remove build commands.
8796 (genautomata.o): Likewise.
8797 (genoutput$(build_exeext)): Remove rule.
8798 (genoutput.o): Remove build commands.
8799 (gengenrtl.o): Likewise.
8800 (genpreds.o): Likewise.
8801 (gengtype.o): Likewise.
8802 (genconditions.o): Likewise.
8803 (gen-protos.o): Likewise.
8805 (fix-header.o): Likewise.
8806 (scan-decls.o): Likewise.
8807 (check-g++): Combine with other check targets.
8808 (check-gcc): Likewise.
8809 (check-g77): Likewise.
8810 (check-objc): Likewise.
8812 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8814 * config.gcc: Remove host-specific stuff which is unused here
8815 since the introduction of config.host.
8817 * doc/fragments.texi: Mention config.host.
8818 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
8819 of config.build, config.host, and config.gcc.
8821 2003-09-01 Zack Weinberg <zack@codesourcery.com>
8823 * c-decl.c (pushdecl): Don't put variables on
8824 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
8827 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8829 * config.host: New file.
8830 * config.gcc: Remove some host-specific stuff and some
8831 logic needed only for repeated invocation.
8832 * configure.in: Use config.host.
8833 * configure: Regenerate.
8835 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
8837 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
8838 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
8839 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
8840 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
8841 * tree.def (BIT_ANDTC_EXPR): Kill.
8843 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
8845 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
8846 * configure: Regenerate.
8848 * config.gcc: Remove references to install_headers_dir, now unused
8849 since introduction of config.build.
8850 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
8852 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
8855 * config.build: New file.
8856 * config.gcc: Remove some build-specific stuff.
8857 * configure.in: Use config.build.
8858 * configure: Regnerate.
8860 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
8861 Roger Sayle <roger@eyesopen.com>
8864 * stmt.c (expand_end_case_type): Only use jump tables for dense
8865 switch statements when optimizing for size.
8867 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
8869 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
8870 the != 0 case, which ensures pending stack adjustments are flushed.
8872 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8874 * configure.frag: Delete file.
8875 * configure.in: Rename the substitution variables
8876 dep_host_xmake_file and dep_tmake_file to xmake_file and
8877 tmake_file respectively. Do not expand $srcdir in the
8878 value of these; leave that for Make. Introduce a new
8879 substitution varaible, all_lang_makefrags, which lists
8880 subdirectory Make-lang.in files; exclude these from
8881 all_lang_makefiles, which is now only for subdirectory
8882 outputs. Do not invoke configure.frag. Do not set nor
8883 AC_SUBST_FILE target_overrides, host_overrides, or
8884 language_fragments. Create build subdirectories in
8885 config.status extra commands.
8886 * configure: Regenerate.
8887 * Makefile.in: Update substitutions to match changes to
8888 configure. Use include directives instead of @-insertions
8889 to read in host, target, and language fragments.
8890 (Makefile rule): Do not invoke configure.frag. Do not copy
8891 config.status to config.run before executing it. Set
8892 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
8894 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
8896 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8898 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
8899 * c-typeck.c (same_translation_unit_p): New function.
8900 (comptypes): Use it instead of flags parameter to identify
8901 structure types from different translation units.
8902 * c-decl.c (duplicate_decls): Always call comptypes with
8903 COMPTYPE_STRICT flags argument.
8904 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
8907 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8909 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
8910 * c-decl.c (struct c_scope): Remove "incomplete" field.
8911 (pushdecl): Attach variables with incomplete types to
8912 the TYPE_MAIN_VARIANT of the incomplete type in question.
8913 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
8914 to complete, not at current_scope->incomplete. All such
8915 variables do need completion.
8917 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
8918 Nicolas Pitre <nico@cam.org>
8920 * arm/lib1funcs.asm (RETCOND): Delete.
8921 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
8922 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
8923 (__ARM_ARCH__): Move here from ieee754-?f.S.
8924 (RET, RETc): Clean up definitions.
8925 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
8926 (FUNC_END): New macro that marks the end of any function.
8927 (ARM_FUNC_START): New macro that allows an assembler routine to be
8928 implemented in ARM code even if a Thumb-only build.
8929 Unconditionally include ieee754-?f.S.
8930 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
8931 Mark ends of functions.
8932 Split into separate conditionally-compiled units.
8933 Use RETLDM to return from routines.
8934 * arm/ieee754-sf.S: Similarly.
8935 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
8936 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
8937 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
8938 _fixsfsi and _fixunssfsi.
8940 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
8941 multiplication underflows to zero.
8942 (__adddf3): Fix bug when using VFP ordering on little-endian
8944 (__fixdfsi): Use rrx to extract the carry into a register instead of
8945 MRS instruction. Optimize later use of result.
8946 * arm/ieee754-sf.S (__fixsfsi): Likewise.
8947 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
8949 2003-08-29 Richard Henderson <rth@redhat.com>
8951 * tree-optimize.c: New file.
8952 * Makefile.in (OBJS-archive): Add tree-optimize.o.
8953 (tree-optimize.o): New.
8954 * c-decl.c (store_parm_decls): Use allocate_struct_function.
8955 (finish_function): Don't free_after_parsing or free_after_compilation.
8956 (set_save_expr_context): Move to tree-optimize.c.
8957 (c_expand_body_1): Use tree_rest_of_compilation.
8958 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8959 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8960 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
8961 iterate until closure.
8962 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
8963 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
8964 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
8965 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
8966 * toplev.h (tree_rest_of_compilation): Declare it.
8968 2003-08-29 Richard Henderson <rth@redhat.com>
8970 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
8971 * integrate.c (save_for_inline): Set saved_for_inline.
8972 * c-semantics.c (genrtl_scope_stmt): Check it.
8973 * toplev.c (wrapup_global_declarations): Check it.
8974 (rest_of_handle_inlining): Set and check rtl_inline_init.
8975 (rest_of_compilation): Remove out of date comment.
8977 2003-08-29 Richard Henderson <rth@redhat.com>
8979 * function.c (allocate_struct_function): New, split out of ...
8980 (prepare_function_start, init_function_start): ... here.
8981 * expr.c (init_expr): Use ggc_alloc_cleared.
8982 * stmt.c (init_stmt_for_function): Likewise.
8983 * tree.h (allocate_struct_function): Declare.
8985 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8987 * config.gcc: Don't use negated character class in shell case
8990 2003-08-29 Richard Henderson <rth@redhat.com>
8992 * function.h (struct function): Move function_frequency and
8993 max_jumptable_ents before start of bit field members.
8995 2003-08-29 Richard Henderson <rth@redhat.com>
8997 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
8998 (fold_builtin_constant_p) ... not here.
9000 2003-08-29 Richard Henderson <rth@redhat.com>
9002 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
9003 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
9004 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
9006 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9008 * builtins.def: Fix typos.
9009 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
9010 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
9011 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
9012 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
9013 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
9015 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
9016 Use ATTR_MATHFN_FPROUNDING_ERRNO.
9018 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9020 * config.gcc (i386-*-vsta): Fix obvious bogosity.
9022 * fixinc/inclhack.def: Remove special cases for unsupported
9023 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
9024 * fixinc/fixincl.x: Regenerate.
9026 2003-08-29 Mark Mitchell <mark@codesourcery.com>
9028 * Makefile.in (cpp.info): Just state dependencies.
9029 (gcc.info): Likewise.
9030 (gccint.info): Likewise.
9031 (gccinstall.info): Likewise.
9032 (cppinternals.info): Likewise.
9033 (cpp.dvi): Likewise.
9034 (gcc.dvi): Likewise.
9035 (gccint.dvi): Likewise.
9036 (gccinstall.dvi): Likewise.
9037 (cppinternals.dvi): Likewise.
9043 (fsf-funding.7): Likewise.
9044 ($(objdir)/%.info): New pattern rule.
9047 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
9049 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
9050 (restage2): Likewise.
9051 (restage3): Likewise.
9052 (restage4): Likewise.
9053 (restageprofile): Likewise.
9054 (restagefeedback): Likewise.
9055 (bubblestrap): Likewise.
9057 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9059 * config.gcc: Narrow unsupported target match to avoid clobbering
9060 i?86-sequent-sysv4*.
9062 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9064 * builtins.c (mathfn_built_in): Handle new math builtins.
9066 2003-08-28 Per Bothner <per@bothner.com>
9068 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
9069 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
9070 (_cpp_lex_buffer): Likewise.
9071 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
9073 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9075 * config/s390/s390.md ("*mulsi3_sign"): New insn.
9076 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
9077 ("mulsidi3"): ... this new insn.
9078 ("umulsidi3"): New insn.
9079 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
9080 mixed-mode matching constraints.
9081 ("udivmodsi4", "udivmoddisi3"): New insns.
9082 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
9084 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9086 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
9087 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
9088 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
9089 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
9090 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
9091 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
9092 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
9093 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
9094 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
9095 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
9096 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
9097 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
9098 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
9099 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
9100 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
9101 * tree.c: Assign new type_nodes.
9102 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
9103 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
9104 (float_ptr_type_node, double_ptr_type_node,
9105 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
9107 * doc/extend.texi: Document new builtins.
9109 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9111 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
9112 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
9114 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
9115 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
9116 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
9117 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
9118 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
9119 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
9120 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
9121 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
9122 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
9123 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
9125 * doc/extend.texi: Document new builtins.
9127 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
9129 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9130 variants of i?86, powerpcle, and thumb.
9131 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9132 arm and hppa variants.
9134 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9136 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
9137 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
9138 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
9139 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
9140 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
9141 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
9142 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
9143 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
9144 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
9145 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
9147 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
9148 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
9149 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
9150 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
9151 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
9152 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
9153 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
9154 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
9155 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
9156 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
9157 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
9158 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
9159 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
9160 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
9161 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
9162 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
9163 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
9164 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
9165 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
9166 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
9167 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
9168 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
9169 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
9170 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
9171 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
9172 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
9173 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
9174 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
9175 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
9176 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
9177 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
9179 * doc/extend.texi: Document new builtins.
9181 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9183 * config/s390/s390.c (legitmate_constant_p): Use LARL on
9184 zSeries machines even in 31-bit addressing mode.
9185 (legitimate_reload_constant_p): Likewise.
9186 (legitimize_pic_address): Likewise.
9187 (legitimize_tls_address): Likewise.
9188 (s390_split_branches): Likewise.
9189 (s390_dump_pool): Likewise.
9190 (s390_mainpool_finish): Likewise.
9191 (s390_chunkify_start): Likewise.
9192 (s390_select_rtx_section): Likewise.
9193 * config/s390/s390.md ("doloop_si"): Likewise.
9194 ("pool_start_31", "pool_end_31"): Likewise.
9195 ("pool_start_64", "pool_end_64"): Likewise.
9196 ("main_base_31_small", "main_base_31_large"): Likewise.
9197 ("main_base_64"): Likewise.
9198 ("reload_base_31", "reload_base_64"): Likewise.
9199 ("*movsi_larl"): New insn.
9200 ("cjump", "icjump"): Use long branches on zSeries machines.
9202 ("call"): Use BRASL on zSeries machines.
9203 ("call_value", "call_value_tls"): Likewise.
9204 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
9206 ("*bras", "*brasl", "*basr") ... these new insns.
9207 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
9208 "bas_31_r"): Remove and replace by ...
9209 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
9210 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
9211 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
9212 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
9213 ("*return_si", "*return_di"): Remove and replace by ...
9214 ("*return"): ... this new insn.
9215 ("rotlsi3"): Allow on zSeries machines.
9217 * config/s390/s390.c (legitimize_reload_constant_p): Use
9218 LL/LH type instructions in z/Architecture mode.
9219 * config/s390/s390.md ("*movsi_lli"): Likewise.
9220 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
9221 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
9222 ("*extendqisi2"): Use LB in z/Architecture mode.
9223 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
9224 z/Architecture mode.
9225 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
9228 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
9230 ("ptr_extend"): Allow only in 64-bit mode.
9232 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
9234 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
9235 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
9237 (main): Only use standard_startfile_prefix if native.
9238 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
9240 2003-08-27 Per Bothner <pbothner@apple.com>
9242 * cpperror.c (print_location): Don't check for !pfile->buffer. That
9243 test fails following my 08-21 change, and it seems unnecessary anyway.
9244 (cpp_error): Likewise.
9246 2003-08-27 Jason Merrill <jason@redhat.com>
9248 * real.c (do_multiply): Initialize with memset.
9250 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9252 * gcov.c (typedef struct arc_info): New field cs_count.
9253 (accumulate_line_counts): Find cycles correctly.
9255 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
9257 * config/s390/s390.c (struct machine_function): Remove member
9259 (s390_optimize_prolog): Replace TEMP_REG argument with
9260 TEMP_USED and BASE_USED. Do not check get_pool_size ().
9261 (general_s_operand): Accept all immediates before reload if
9262 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
9264 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
9265 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
9266 (s390_alloc_pool): New function.
9267 (s390_new_pool): Call it.
9268 (s390_dump_pool): Add REMOTE_LABEL argument.
9269 (s390_chunkify_start): Add BASE_REG argument. Do not check
9271 (s390_chunkify_finish): Add BASE_REG argument. Adapt
9272 s390_dump_pool call.
9273 (s390_pool_count, s390_nr_constants): Remove.
9274 (s390_output_constant_pool): Remove.
9275 (s390_mainpool_start): New function.
9276 (s390_mainpool_finish): New function.
9277 (s390_mainpool_cancel): New function.
9278 (s390_reorg): Implement main literal pool handling.
9279 (s390_emit_prologue): Emit main_pool placeholder instead of
9280 literal_pool_31 / literal_pool_64 insns.
9281 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
9282 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
9283 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
9284 ("main_base_31_small", "main_base_31_large"): New insns.
9285 ("main_base_64", "main_pool"): New insns.
9286 ("literal_pool_31", "literal_pool_64"): Remove.
9288 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
9290 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
9292 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
9294 * fixinc/fixincl.x: Regenerate.
9296 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
9298 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
9299 (L_ieee754_dp): New. Include ieee754-df.S.
9300 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
9301 and compilation in apcs-26 mode.
9302 * arm/ieee754-df.S: Likewise.
9303 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
9304 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
9306 2003-08-27 Nicolas Pitre <nico@cam.org>
9308 * arm/ieee754-sf.S: New.
9309 * arm/ieee754-df.S: New.
9311 2003-08-27 Jakub Jelinek <jakub@redhat.com>
9313 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
9314 and restore it if returning NULL.
9316 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
9318 * calls.c (initialize_argument_information): If an argument has no
9319 stack space associated with it, and BLOCK_REG_PADDING is defined,
9320 use it to decide at which end the argument should be padded.
9321 * function.c (assign_parms): Allocate BLKmode stack slots.
9322 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
9323 (mips_pad_reg_upward): Declare.
9324 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
9325 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
9326 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
9327 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
9328 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
9329 (mips_expand_call): Remove code for generating structure shifts.
9330 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
9331 types unless using the EABI.
9332 (function_arg_advance): Don't generate shift instructions.
9333 (function_arg): Don't return them. Don't short-circuit the
9334 check for double structure chunks for DFmode arguments.
9335 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
9336 (mips_expand_prologue): Remove code to emit structure shifts.
9337 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
9338 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
9339 comments to say that only structure returns are a problem.
9341 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9343 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
9344 Fix to match produced versions.
9345 * fixinc/inclhack.def (longlong_t): New disabled test, ported
9347 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
9349 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
9350 ported from fixinc.ptx.
9352 2003-08-26 Per Bothner <pbothner@apple.com>
9354 * cpplib.h (struct cpp_token): Change type of field line to fileline.
9355 (cpp_error_with_line): Use fileline for appropriate parameter.
9356 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
9357 (struct cpp_reader): Likewise for fields line and directive_line.
9358 (_cpp_begin_message): Use fileline for appropriate parameter.
9359 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
9360 cpp_error): Use fileline for appropriate parameters and variables.
9361 (print_location): New local lin, since it is not a fileline.
9363 2003-08-26 Roger Sayle <roger@eyesopen.com>
9366 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
9367 (FLOAT_TYPE_P): Define in terms of these two new macros.
9368 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
9369 for complex floating point types.
9371 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9373 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
9374 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
9375 s390_output_pool_entry.
9377 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9379 * fixinc/inclhack.def (svr4_preproc_lint_on,
9380 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
9381 fixes, ported from fixinc.svr4.
9383 2003-08-26 Mark Mitchell <mark@codesourcery.com>
9385 * doc/install.texi (Prerequisites): Mention GNU make requirement.
9387 * Makefile.in (AR_FOR_TARGET): Export it.
9388 (AR_CREATE_FOR_TARGET): Likewise.
9389 (AR_FLAGS_FOR_TARGET): Likewise.
9390 (AR_EXTRACT_FOR_TARGET): Likewise.
9392 (BUILD_PREFIX): Likewise.
9393 (BUILD_PREFIX_1): Likewise.
9394 (DESTDIR): Likewise.
9395 (GCC_FOR_TARGET): Likewise.
9396 (INCLUDES): Likewise.
9397 (INSTALL_DATA): Likewise.
9398 (LIB1ASMSRC): Likewise.
9399 (LIBGCC2_CFLAGS): Likewise.
9400 (MACHMODE_H): Likewise.
9401 (NM_FOR_TARGET): Likewise.
9402 (RANLIB_FOR_TARGET): Likewise.
9403 (libsubdir): Likewise.
9404 (slibdir): Likewise.
9405 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
9407 (libgcc.a): Don't pass them here.
9408 (stmp-multilib): Or here.
9409 (install-libgcc): Or here.
9410 (install-multilib): Or here.
9411 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
9412 (stage1_build): Or here.
9414 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9416 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
9417 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
9419 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9421 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
9422 "*fmaddsf", "*fmsubsf"): New insns.
9424 2003-08-26 Roger Sayle <roger@eyesopen.com>
9426 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
9427 (C1*C2)/X when unsafe math optimizations are allowed.
9428 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
9429 math optimizations. Minor code clean-ups. Recursively call
9430 fold when constructing sub-expressions.
9432 2003-08-26 Roger Sayle <roger@eyesopen.com>
9434 * builtins.c (fold_builtin_bitop): New function to perform constant
9435 folding of ffs, clz, ctz, popcount and parity builtin functions
9436 and their long and long long variants (such as ffsl and ffsll).
9437 (fold_builtin): fold_builtin_bitop when appropriate.
9438 * simplify-rtx.c (simplify_unary_operation): Honor both
9439 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
9440 evaluating clz and ctz at compile-time, for operands wider
9443 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
9445 * builtins.c (build_function_call_expr): Don't set
9446 TREE_SIDE_EFFECTS here.
9447 * expr.c (emit_block_move_via_libcall): Likewise.
9448 (clear_storage_via_libcall): Likewise.
9449 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
9452 * gcse.c (is_too_expensive): New function.
9453 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
9455 2003-08-25 Zack Weinberg <zack@codesourcery.com>
9457 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
9458 commented-out logic to use DCE threads (if present), add
9459 support for POSIX threads.
9460 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
9461 #defines for -pthread. Add -lpthread to LIB_SPEC when
9462 -pthread. In both cases take -mt as a synonym for -pthread
9463 for acc compatibility.
9464 Define GTHREAD_USE_WEAK to 0.
9465 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
9466 Remove old logic for DCE threads from LIB_SPEC.
9467 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
9469 2003-08-25 Roger Sayle <roger@eyesopen.com>
9471 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
9472 return 0 for invalid argument types. Instead drop through to a
9473 call of expand_call at the bottom of function. If op is SQRT,
9474 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
9476 2003-08-25 Richard Henderson <rth@redhat.com>
9478 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
9479 result when op0 is SImode.
9481 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
9483 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
9485 * fixinc/fixincl.x: Regenerate.
9486 * fixinc/tests/base/sys/signal.h: Regenerate.
9488 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9490 * combine.c (simplify_comparison): Re-enable widening of comparisons
9491 with non-paradoxical subregs of non-REG expressions.
9493 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9495 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
9497 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9499 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
9501 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9503 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
9504 * c-pretty-print.h (c_pretty_printer): Now typedef to the
9505 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
9506 (struct c_pretty_print_info): Document. Add new fields.
9507 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
9508 (pp_direct_abstract_declarator): New macro.
9509 (pp_ptr_operator): Likewise.
9510 (pp_simple_type_specifier): Likewise.
9511 (pp_expression): Likewise.
9512 (pp_parameter_list): Rename from pp_parameter_declaration.
9513 * c-pretty-print.c (pp_c_whitespace): Now a function.
9514 (pp_c_left_paren): Likewise.
9515 (pp_c_right_paren): Likewise.
9516 (pp_c_dot): Likewise.
9517 (pp_c_ampersand): Likewise.
9518 (pp_c_arrow): Likewise.
9519 (pp_c_semicolon): Likewise.
9520 (pp_c_type_cast): New function.
9521 (pp_c_space_for_pointer_operator): Likewise.
9522 (pp_c_call_argument_list): Likewise.
9523 (pp_c_cv_qualifier): Adjust prototype.
9524 (pp_c_type_qualifier_list): Likewise.
9525 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
9526 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
9527 Adjust to follow standard grammar.
9528 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
9529 REFERENCE_TYPE. Tidy.
9530 (pp_c_parameter_type_list): Adjust prototype. Tidy.
9531 (pp_c_parameter_declaration): Remove.
9532 (pp_c_abstract_declarator): Adjust prototype.
9533 (pp_c_direct_abstract_declarator): Likewise.
9534 (pp_c_type_id): Likewise.
9535 (pp_c_storage_class_specifier): Likewise.
9536 (pp_c_function_specifier): Likewise.
9537 (pp_c_declaration_specifiers): Likewise.
9538 (pp_c_direct_declarator): Likewise.
9539 (pp_c_declarator): Likewise.
9540 (pp_c_declarator): Likewise.
9541 (pp_c_declaration): Likewise.
9542 (pp_c_attributes): Likewise. Tidy.
9543 (pp_c_function_definition): Adjust prototype.
9544 (pp_c_char): Likewise.
9545 (pp_c_string_literal): Likewise.
9546 (pp_c_integer_constant): Likewise.
9547 (pp_c_character_constant): Likewise.
9548 (pp_c_bool_constant): Likewise.
9549 (pp_c_enumeration_constant): Likewise.
9550 (pp_c_floating_constant): Likewise.
9551 (pp_c_constant): Likewise.
9552 (pp_c_identifier): Likewise.
9553 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
9554 (pp_c_initializer): Adjust prototype.
9555 (pp_c_init_declarator): Likewise.
9556 (pp_c_initializer_list): Likewise.
9557 (pp_c_id_expression): Likewise.
9558 (pp_c_postfix_expression): Likewise.
9559 (pp_c_expression_list): Likewise.
9560 (pp_c_unary_expression): Likewise.
9561 (pp_c_cast_expression): Likewise.
9562 (pp_c_multiplicative_expression): Likewise.
9563 (pp_c_additive_expression): Likewise.
9564 (pp_c_shift_expression): Likewise.
9565 (pp_c_relational_expression): Likewise.
9566 (pp_c_equality_expression): Likewise.
9567 (pp_c_and_expression): Likewise.
9568 (pp_c_exclusive_or_expression): Likewise.
9569 (pp_c_inclusive_or_expression): Likewise.
9570 (pp_c_logical_and_expression): Likewise.
9571 (pp_c_logical_or_expression): Likewise.
9572 (pp_c_conditional_expression): Likewise.
9573 (pp_c_assignment_expression): Likewise.
9574 (pp_c_expression): Likewise. Tidy.
9575 (pp_c_statement): Likewise. Document.
9576 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
9578 * c-lang.c (c_initialize_diagnostics): Update.
9579 * c-common.h (strip_pointer_operator): Declare.
9580 * c-common.c (strip_pointer_operator): Define.
9582 2003-08-25 Mark Mitchell <mark@codesourcery.com>
9585 * tree.h (build_method_type_directly): Declare.
9586 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
9587 (vector_size_helper): Likewise.
9588 * tree.c (build_method_type_directly): New function.
9589 (build_method_type): Use it.
9591 2003-08-24 Richard Henderson <rth@redhat.com>
9593 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
9594 for 16-byte vector modes if sse not enabled; warn for abi change.
9595 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
9597 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
9599 * rtlanal.c (may_trap_p): Simplify an integer comparison.
9601 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
9603 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
9604 comment. Enable for DYNIX/ptx systems (when they switch to
9605 regular fixincludes).
9606 * fixinc/fixincl.x: Regenerate.
9608 2003-08-23 Jason Eckhardt <jle@rice.edu>
9610 * config/i860/t-i860: New.
9611 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
9613 2003-08-23 Jakub Jelinek <jakub@redhat.com>
9615 * c-decl.c (pushdecl): Only put decls which finish_struct will do
9616 something about onto incomplete chain.
9617 (finish_struct): If not removing type from incomplete
9620 2003-08-20 Jan Hubicka <jh@suse.cz>
9623 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
9626 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
9627 const_0_to_15_operand, const_0_to_255_operand): New predicates.
9628 * i386.h (PREDICATE_CODES): Add these.
9629 * i386.c (pinsrw and pextrw patterns): Use them.
9632 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
9635 * expr.c (convert_modes): Deal properly with integer to vector
9636 constant conversion.
9639 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
9641 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9643 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
9644 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
9645 ("*movhi"): ... this.
9646 ("movqi", "*movqi"): Likewise.
9647 ("movqi_64"): Remove.
9648 ("*zero_extendhisi2_31"): Change predicate to s_operand.
9650 2003-08-23 Dale Johannesen <dalej@apple.com>
9651 * calls.c (emit_library_call_value_1): Fix obvious errors in
9652 arguments to emit_group_store.
9654 2003-08-23 Jason Eckhardt <jle@rice.edu>
9656 * calls.c (emit_library_call_value_1): Remove code related
9657 to LIBGCC_NEEDS_DOUBLE.
9658 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
9659 * doc/tm.texi: Likewise.
9660 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
9662 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9664 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9666 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9668 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
9669 as well. Put memory references in the varargs alias set.
9670 (mips_expand_prologue): Remove varargs handling from here.
9672 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9674 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
9675 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
9676 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
9677 for function pointer calls.
9678 * config/s390/s390.md ("*negdi2_31"): Likewise.
9680 2003-08-23 Roger Sayle <roger@eyesopen.com>
9682 * combine.c (apply_distributive_law): Correct comment.
9684 2003-08-23 Jason Eckhardt <jle@rice.edu>
9686 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
9688 2003-08-22 Jason Eckhardt <jle@rice.edu>
9690 * config/i860/i860.c (i860_build_va_list): Create the va_decl
9691 declaration. Document the va_list structure.
9692 (i860_va_start): Initialize the va_list structure.
9693 (i860_va_arg): Rewrite completely.
9694 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
9695 * config/i860/varargs.asm: Do not allocate or initialize
9696 a va_list. Return the address of the register save area.
9698 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9700 * config/iq2000/iq2000.c: Fix comment typos.
9701 * config/iq2000/iq2000.md: Likewise.
9703 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9705 * config/iq2000/iq2000.c: Follow spelling conventions.
9706 * config/iq2000/iq2000.h: Likewise.
9707 * config/mn10300/mn10300.c: Likewise.
9709 2003-08-22 Jason Eckhardt <jle@rice.edu>
9711 * config/i860/i860.c (output_move_double): Don't set latehalf
9712 to zero for CONST_INT (since it could be, e.g., -1).
9714 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
9715 (MODSI3_LIBCALL): ...with this one.
9716 (UREMSI3_LIBCALL): Replace this macro...
9717 (UMODSI3_LIBCALL): ...with this one.
9719 2003-08-22 Jason Eckhardt <jle@rice.edu>
9721 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
9722 (output_delayed_branch): Remove prototype.
9723 (single_insn_src_p): Remove prototype.
9724 * config/i860/i860.c (single_insn_src_p): Remove function.
9725 (output_delayed_branch): Remove function.
9726 (output_delay_insn): Remove function.
9727 (va_start): Remove unconditional test and dead code, re-format.
9728 Fix coding style and spelling problems in various comments.
9729 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
9730 (blockage pattern): ...and use it here.
9731 (all define_peephole patterns related to delayed branches): Remove.
9732 Fix coding style and spelling problems in various comments.
9734 2003-08-22 Jason Eckhardt <jle@rice.edu>
9736 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
9737 Remove all uses of the PARAMS macro. Remove superflous prototypes.
9738 Convert all function definitions from traditional to ISO C90 syntax.
9739 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
9740 with 'GCC'. Remove all uses of the PARAMS macro.
9741 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
9742 * config/i860/i860.md: Likewise.
9743 * config/i860/sysv4.h: Likewise.
9744 * config/i860/varargs.asm: Likewise.
9746 2003-08-22 Jason Eckhardt <jle@rice.edu>
9748 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
9750 (tdesc_section): Add prototype.
9751 Update copyright dates.
9752 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
9753 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
9754 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
9755 (targetm): Likewise.
9756 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
9757 for '%d' where necessary.
9758 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
9759 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
9760 by UNITS_PER_WORD when referencing (likewise for .floats).
9761 (I860_SVR4_VARARGS): Rename...
9762 (I860_SVR4_VA_LIST): ...to this.
9763 Call build() with 't' rather than 'field'.
9764 (i860_rtx_costs): New function.
9765 (TARGET_RTX_COSTS): Define.
9766 (i860_internal_label): New function.
9767 (TARGET_ASM_INTERNAL_LABEL): Define.
9768 (i860_file_start): New function.
9769 Update copyright dates.
9770 * config/i860/i860.h (CPP_PREDEFINES): Remove.
9771 (TARGET_CPU_CPP_BUILTINS): Define.
9772 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
9773 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
9774 (ASM_FILE_START): Remove.
9775 (ASM_FILE_START_1): Remove.
9776 (ASM_GLOBALIZE_LABEL): Remove.
9777 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
9778 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
9779 with targetm.asm_out.internal_label.
9780 Update copyright dates.
9781 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
9782 (CPP_PREDEFINES): Remove.
9783 (TARGET_OS_CPP_BUILTINS): Define.
9784 (GLOBAL_ASM_OP): Define.
9785 (ASM_FILE_START): Remove.
9786 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
9787 (TARGET_ASM_FILE_START): Define.
9788 Update copyright dates.
9790 2003-08-22 Jason Eckhardt <jle@rice.edu>
9792 * gcc/config.gcc (i860-*-sysv4*): Add target.
9793 * config/i860/i860-protos.h: New.
9794 * config/i860/i860.c: New.
9795 * config/i860/i860.h: New.
9796 * config/i860/i860.md: New.
9797 * config/i860/sysv4.h: New.
9798 * config/i860/varargs.asm: New.
9799 * config/i860/x-sysv4: New.
9801 2003-08-22 Jason Eckhardt <jle@rice.edu>
9803 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
9804 Remove all uses of PARAMS macro.
9805 Convert all function definitions to ISO C90 syntax.
9806 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
9807 * config/pa/fptr.c: Likewise.
9808 * config/pa/lib2funcs.asm: Likewise.
9809 * config/pa/long_double.h: Likewise.
9810 * config/pa/milli64.S: Likewise.
9811 * config/pa/pa-64.h: Likewise.
9812 * config/pa/pa-hpux.h: Likewise.
9813 * config/pa/pa-hpux10.h: Likewise.
9814 * config/pa/pa-hpux11.h: Likewise.
9815 * config/pa/pa-linux.h: Likewise.
9816 * config/pa/pa-modes.def: Likewise.
9817 * config/pa/pa-osf.h: Likewise.
9818 * config/pa/pa-pro-end.h: Likewise.
9819 * config/pa/pa.md: Likewise.
9820 * config/pa/pa32-linux.h: Likewise.
9821 * config/pa/pa64-linux.h: Likewise.
9822 * config/pa/pa64-hpux.h: Likewise.
9823 * config/pa/pa64-regs.h: Likewise.
9824 * config/pa/quadlib.c: Likewise.
9825 * config/pa/rtems.h: Likewise.
9826 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
9827 all uses of the PARAMS macro.
9828 * config/pa/pa.h: Likewise.
9829 * config/pa/som.h: Likewise.
9831 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
9832 Remove all uses of PARAMS macro.
9833 Convert all function definitions to ISO C90 syntax.
9834 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
9835 Remove all uses of PARAMS macro.
9836 * config/iq2000.h: Remove all uses of PARAMS macro.
9837 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
9839 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9841 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
9842 * config/s390/s390.c (gen_consttable): Remove.
9843 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
9844 (s390_output_pool_entry): New function.
9845 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
9846 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
9847 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
9848 (UNSPECV_POOL_ENTRY): ... this new constant.
9849 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9850 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
9851 ("*pool_entry"): ... and replace by this new insn.
9852 ("literal_pool_31"): Do not emit anchor label if pool empty.
9854 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
9855 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
9856 (s390_fixup_clobbered_return_reg): Remove.
9857 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
9858 (s390_return_addr_rtx): Always retrieve return address from save area
9859 slot. Use save_return_addr_p to force slot to be filled.
9860 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
9862 2003-08-22 Chris Demetriou <cgd@broadcom.com>
9864 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
9865 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
9866 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
9867 around SB-1 errata if TARGET_FIX_SB1 is set.
9868 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
9869 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
9871 2003-08-22 Roger Sayle <roger@eyesopen.com>
9873 * hashtable.c (ht_expand): Avoid calculating rehash for the common
9874 case that the first probe hits an empty hash table slot.
9876 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9878 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
9880 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9882 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
9883 (ptr_extend_plus_imm): ... this.
9884 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
9885 optimization in C++.
9886 (ia64_output_mi_thunk): Support ILP32 mode.
9888 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9890 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
9892 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
9894 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9896 * config/i386/i386.c (const_int_1_operand): Simplify an
9899 2003-08-22 Alan Modra <amodra@bigpond.net.au>
9901 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
9902 * config/rs6000/ppc64-fp.c: Likewise.
9904 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9906 * cfgcleanup.c: Fix comment typos.
9907 * emit-rtl.c: Likewise.
9908 * optabs.c: Likewise.
9909 * ra-build.c: Likewise.
9910 * rtlanal.c: Likewise.
9913 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9915 * c-decl.c: Fix comment formatting.
9916 * cfgrtl.c: Likewise.
9917 * combine.c: Likewise.
9918 * convert.c: Likewise.
9919 * dominance.c: Likewise.
9920 * dwarf2out.c: Likewise.
9921 * dwarfout.c: Likewise.
9922 * expmed.c: Likewise.
9923 * fold-const.c: Likewise.
9925 * genattrtab.c: Likewise.
9926 * ggc-common.c: Likewise.
9927 * mips-tfile.c: Likewise.
9928 * regmove.c: Likewise.
9930 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9932 * builtin-attrs.def: Fix comment formatting.
9933 * c-pretty-print.c: Likewise.
9934 * diagnostic.h: Likewise.
9935 * langhooks.h: Likewise.
9936 * recog.c: Likewise.
9937 * simplify-rtx.c: Likewise.
9938 * tree.def: Likewise.
9940 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9942 * config/m68k/m68k-protos.h: Convert to ISO C90.
9943 * config/m68k/m68k.c: Likewise.
9945 2003-08-21 Bernardo Innocenti <bernie@develer.com>
9946 Paul Dale <pauli@snapgear.com>
9947 Peter Barada <peter@baradas.org>
9949 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
9952 2003-08-21 Zack Weinberg <zack@codesourcery.com>
9954 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
9955 * config.gcc (*-*-openbsd): Don't set tm_file.
9956 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
9957 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
9958 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
9959 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
9960 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
9961 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
9962 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
9963 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
9964 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
9965 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
9966 xscale-*-coff): Use explicit and complete lists of target headers
9967 to include. Move definitions to tm_defines where appropriate.
9968 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
9969 not-yet-contributed configuration.
9971 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
9972 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
9973 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
9974 * config/i386/nto.h, config/iq2000/iq2000.h,
9975 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
9976 * config/m68k/linux.h, config/m68k/m68k-aout.h
9977 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
9978 * config/m68k/netbsd.h, config/m68k/openbsd.h
9979 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
9980 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
9981 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
9982 Remove includes of other target config headers, and
9983 definitions of macros moved to tm_defines lists. Add #undefs
9984 where now necessary to prevent redefinition warnings.
9986 * config/h8300/coff.h: New file split out of...
9987 * config/h8300/elf.h: ...here.
9988 * config/m68k/hp320base.h: New file split out of...
9989 * config/m68k/hp320.h: ...here.
9990 * config/rs6000/lynxbase.h: New file split out of...
9991 * config/rs6000/lynx.h: ...here.
9993 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
9994 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
9996 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
9997 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
9998 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
9999 Remove unnecessary #ifndef.
10000 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
10001 [under IN_LIBGCC2] with config/.
10003 2003-08-21 Per Bothner <pbothner@apple.com>
10005 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
10006 to cpp_push_buffer.
10007 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
10008 by return_at_eof check. Always call _cpp_pop_buffer at end.
10010 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
10013 * config/h8300/h8300.md (two anonymous patterns): Remove.
10015 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
10017 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
10018 * config/mips/mips.c (function_arg_pass_by_reference): Never return
10019 true for n32 & n64.
10021 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
10023 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
10024 and similarly in (A | C) == D where C & ~D != 0.
10026 2003-08-20 Geoffrey Keating <geoffk@apple.com>
10029 * configure.in: When testing with_libs and with_headers, treat
10030 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
10031 * configure: Regenerate.
10033 2003-08-20 Peter Barada <peter@baradas.org>
10035 * longlong.h (umul_ppmm): Add ColdFire support.
10037 2003-08-20 Peter Barada <peter@baradas.org>
10038 Bernardo Innocenti <bernie@develer.com>
10040 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
10041 * config/m68k/m68k.h: Likewise.
10042 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
10043 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
10044 * config/m68k/linux.h: Likewise.
10045 * config/m68k/m68k.c: Likewise.
10046 * config/m68k/m68k.md: Likewise.
10047 * config/m68k/m68kelf.h: Likewise.
10048 * config/m68k/netbsd-elf.h: Likewise.
10049 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
10051 2003-08-20 Bernardo Innocenti <bernie@develer.com>
10053 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
10054 * config/m68k/m68k.md: Likewise.
10056 2003-08-20 Mark Mitchell <mark@codesourcery.com>
10059 Revert this change:
10060 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10061 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10062 types with precisions other than those given by native machine
10065 2003-08-20 Gunther Nikl <gni@gecko.de>
10067 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
10068 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
10069 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
10070 * config/m68k/m68k.md (anonymous define_insn): Likewise
10071 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
10072 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
10073 code selected by NO_ASM_FMOVECR
10075 2003-08-20 Gunther Nikl <gni@gecko.de>
10077 * config/m68k/m68k.c (output_move_const_into_data_reg,
10078 output_move_himode): unify MOTOROLA/MIT handling of moveq
10079 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
10082 2003-08-20 Gunther Nikl <gni@gecko.de>
10084 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
10086 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
10087 HOST_WIDE_INT_PRINT_DEC with %wd
10089 2003-08-20 Loren James Rittle <ljrittle@acm.org>
10091 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
10094 2003-08-20 Roger Sayle <roger@eyesopen.com>
10096 PR middle-end/11984
10097 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
10098 operands before calling tree_int_cst_lt when performing associative
10101 2003-08-20 Jason Merrill <jason@redhat.com>
10103 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
10104 (EXPR_CHECK): Don't check for 'r' or 's' if we're
10105 checking IS_EXPR_CODE_CLASS.
10106 * calls.c (calls_function_1): Likewise.
10107 * fold-const.c (fold): Likewise.
10108 * tree.c (iterative_hash_expr): Likewise.
10109 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
10111 2003-08-20 Gunther Nikl <gni@gecko.de>
10113 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
10114 depending on MOTOROLA_BSR
10115 * config/m68k/m68k.md (anonymous define_insn): Likewise
10117 2003-08-20 Jason Merrill <jason@redhat.com>
10119 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
10120 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
10121 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
10122 * dojump.c (do_jump): Likewise.
10123 * fold-const.c (operand_equal_p, fold): Likewise.
10124 (tree_expr_nonnegative_p): Likewise.
10126 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
10127 TYPE_USER_ALIGN for FIELD_DECLs.
10129 * attribs.c (decl_attributes): Rebuild the function pointer type after
10130 changing the target type.
10131 * tree.c (get_qualified_type): Also check that the attributes match.
10133 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
10135 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
10136 * objc/config-lang.in (stagestuff): ... to here.
10138 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10141 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
10142 NOP_EXPR) when necessary.
10143 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10144 types with precisions other than those given by native machine
10147 2003-08-19 Geoffrey Keating <geoffk@apple.com>
10149 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
10150 because some macro is defined.
10152 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
10154 * config/i386/darwin.h (ASM_SPEC): New.
10155 (SUBTARGET_EXTRA_SPECS): New.
10156 * config/rs6000/darwin.h (ASM_SPEC): New.
10157 (SUBTARGET_EXTRA_SPECS): New.
10158 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
10159 a cross-compiler between two different processors on Darwin.
10160 * configure: Regenerate.
10162 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10164 * builtins.c: Fix comment typos.
10165 * c-common.c: Likewise.
10166 * c-decl.c: Likewise.
10167 * c-pretty-print.c: Likewise.
10168 * cfgbuild.c: Likewise.
10169 * cfglayout.c: Likewise.
10170 * cfgloopanal.c: Likewise.
10171 * cgraphunit.c: Likewise.
10172 * cppfiles.c: Likewise.
10173 * dwarfout.c: Likewise.
10174 * expr.c: Likewise.
10175 * fold-const.c: Likewise.
10176 * gcse.c: Likewise.
10177 * ggc-page.c: Likewise.
10178 * haifa-sched.c: Likewise.
10179 * pretty-print.c: Likewise.
10180 * tree.c: Likewise.
10181 * tree.h: Likewise.
10182 * value-prof.c: Likewise.
10184 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10186 * c-decl.c: Follow spelling conventions.
10187 * cppfiles.c: Likewise.
10189 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10191 * c-common.c: Fix comment formatting.
10192 * c-common.h: Likewise.
10193 * c-decl.c: Likewise.
10194 * cppinit.c: Likewise.
10195 * cpplib.h: Likewise.
10196 * emit-rtl.c: Likewise.
10197 * input.h: Likewise.
10198 * line-map.h: Likewise.
10199 * opts.c: Likewise.
10200 * opts.h: Likewise.
10201 * simplify-rtx.c: Likewise.
10203 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
10205 * unwind-c.c: Add libgcc-style exception.
10206 * unwind-dw2.c: Likewise.
10207 * unwind-pe.h: Likewise.
10208 * unwind-sjlj.c: Likewise.
10209 * unwind.inc: Likewise.
10211 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10213 PR c/5582 PR c++/10538
10214 * langhooks-def.h (lhd_decl_uninit): Declare.
10215 (LANG_HOOKS_DECL_UNINIT): New macro.
10216 (LANG_HOOKS_INITIALIZER): Adjust.
10217 * langhooks.h (struct lang_hooks): Add new field
10219 * langhooks.c (lhd_decl_uninit): Define.
10220 * c-common.c (c_decl_uninit_1): New function.
10221 (c_decl_uninit): New function.
10222 (warn_init_self): Define.
10223 * c-common.h (c_decl_uninit): Declare.
10224 (warn_init_self): Declare.
10225 * c.opt: Introduce -Winit-self.
10226 * c-opts.c (c_common_handle_options): Set warn_init_self.
10227 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10228 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10229 * function.c (uninitialized_vars_warning): Call the language hook.
10230 * doc/invoke.texi: Document -Winit-self.
10232 2003-08-19 Chris Demetriou <cgd@broadcom.com>
10234 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
10235 to use better predicates and constraints. Define new
10236 instruction to handle "trap_if" with DI-mode arguments.
10237 (conditional_trap): FAIL if trap code is not 0.
10239 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10241 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
10242 strstr with $pb to a strcompare with "<pic base>"
10243 (ix86_output_addr_diff_elt): Output the real pic base.
10245 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10247 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
10248 (LANG_HOOKS_INITIALIZER): Correct.
10249 * c-lang.c: Likewise.
10251 2003-08-19 Jan Hubicka <jh@suse.cz>
10253 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
10254 (cgraph_varpool_mark_needed_node): Likewise.
10255 * cgraph.h (notice_global_symbol): Declare
10256 * varasm.c (notice_global_symbol): Break out from ...
10257 (assemble_start_function): ... here; update for variables.
10258 (assemble_variable): Use notice_global_symbol.
10260 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10262 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
10263 expect SFmode and DFmode arguments to be passed in FPRs,
10264 regardless of the underlying type.
10266 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10269 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
10270 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
10272 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
10275 * c-typeck.c (set_init_index): Check for negative index.
10277 2003-08-18 Bob Wilson <bob.wilson@acm.org>
10279 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
10281 * config/xtensa/crtn.asm (_init, _fini): Likewise.
10282 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10283 __umodsi3, __modsi3): Likewise.
10284 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
10287 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
10289 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
10291 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10293 * config/mips/mips.md: Quote C code in braces. Remove use of
10294 fake const0_rtx operands. Remove double backslashes. Use \;.
10295 Remove workarounds for bogus warnings.
10297 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10299 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
10300 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
10301 rather than TARGET_MIPS4300.
10302 (mulsf3_internal, mulsf3_r4300): Likewise.
10304 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10306 * config/mips/mips.md: Renumber unspecs. Clean up comments.
10308 2003-08-17 Roger Sayle <roger@eyesopen.com>
10310 * simplify-rtx.c (associative_constant_p): New function to test
10311 whether an RTX expression is an immediate constant.
10312 (simplify_associative_operation): New function to perform some
10313 reassociation optimizations of associative binary expressions.
10314 (simplify_binary_operation): Use simplify_associative_operation
10315 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
10316 Floating point expressions are only reassociated when unsafe
10317 math optimizations are permitted.
10319 2003-08-17 Andreas Jaeger <aj@suse.de>
10321 * config/alpha/alpha.md: Remove usage of PARAMS.
10323 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
10324 * config/i386/i386-interix.h: Likewise.
10325 * config/i386/winnt.c: Likewise.
10326 * config/i386/cygming.h: Likewise.
10327 * config/i386/cygwin2.c: Likewise.
10328 * config/darwin.c: Likewise.
10329 * config/darwin-c.c: Likewise.
10330 * config/darwin-protos.h: Likewise.
10331 * config/darwin.h: Likewise.
10332 * config/s390/s390-protos.h: Likewise.
10333 * config/s390/s390.c: Likewise.
10334 * config/ia64/ia64.c: Likewse
10335 * config/ia64/ia64-protos.h: Likewise.
10336 * config/ia64/ia64-c.c: Likewise.
10338 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10340 * config/sparc/sparc.c: Convert to ISO C.
10342 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
10343 * config/sparc/sparc.c: Likewise.
10345 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
10348 * stmt.c (expand_expr_stmt_value): Don't warn about any void
10351 2003-08-16 Jan Hubicka <jh@suse.cz>
10353 * i386.c (ix86_fntype_regparm): Rename from ...
10354 (ix86_function_regparm): ... this one; add fastcall and local
10356 (ix86_function_ok_for_sibcall): Update.
10357 (ix86_return_pops_args): Likewise.
10358 (init_cumulative_args): Likewise.
10359 (x86_can_output_mi_thunk): Likewise.
10360 (function_arg): Fix formating.
10361 (x86_this_parameter): Fix fastcall.
10362 (x86_output_mi_thunk): Likewise.
10364 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
10365 body as reachable; mark nested functions as needed too.
10366 (dump_cgraph): Do not output global.calls.
10367 * cgraph.h (cgraph_global_info): Kill.
10368 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
10369 (record_call_1): Speedup.
10370 (cgraph_analyze_function): Break out from ...; compute inlining
10372 (cgraph_finalize_compilation_unit): ... here.
10373 (cgraph_mark_inline): Kill computation of calls.
10374 (cgraph_decide_inlining): Do not compute most of initial values.
10376 2003-08-14 Roger Sayle <roger@eyesopen.com>
10378 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
10379 to negate if either operand is easy to negate, if we don't care
10380 about sign-dependent rounding.
10381 (negate_expr): Make the logic to negate a REAL_CST explicit.
10382 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
10383 that's easy to negate, if we don't honor sign-dependent rounding.
10384 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
10385 negate, and the symmetric A * -B as -A * B if A is easy to negate.
10386 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
10387 -C/D if B and C are cheap to negate. Add an explicit rule to
10388 optimize X/-1.0 as -X when we don't care about signaling NaNs.
10390 2003-08-14 Zack Weinberg <zack@codesourcery.com>
10392 * Makefile.in (tm_file): Rename tm_include_list.
10393 (tm_p_file): Rename tm_p_include_list.
10394 (build_xm_file): Rename build_xm_include_list.
10395 (host_xm_file): Rename host_xm_include_list.
10396 (xm_file): Rename xm_include_list.
10397 (xm_file_list): Add to be substituted.
10398 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
10400 (bt-load.o): Add missing dependency on $(TM_H).
10401 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
10402 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
10403 build_xm_file, generate both *_file_list and *_include_list
10404 values from it. (xm_file_list was formerly not being generated.)
10405 In *_include_list, prefix the names of all headers found in
10406 $(srcdir)/config with config/. In each loop, consider only
10407 the special case files that can actually appear in that list.
10408 AC_SUBST all *_file_list and all *_include_list variables; do
10409 not AC_SUBST the plain *_file variables.
10410 * configure: Regenerate.
10412 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10414 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
10416 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10418 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
10420 (attr_length_call): Include it here. Improve length estimate for
10422 (output_call): Use targetm.binds_local_p.
10424 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10426 * builtins.c (CASE_MATHFN): New helper macro.
10427 (mathfn_built_in): Simplify and sort.
10429 * protoize.c (substr): Delete, callers changed to `strstr'.
10431 2003-08-13 Zack Weinberg <zack@codesourcery.com>
10433 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
10434 * config/iq2000/xm-iq2000.h: Delete file.
10436 2003-08-13 Geoffrey Keating <geoffk@apple.com>
10438 * gengtype.c (walk_type): Process a subobject before processing
10439 the pointer that points to the subobject.
10441 2003-08-13 Per Bothner <pbothner@apple.com>
10443 * regclass.c (init_reg_modes): Make non-static.
10444 Rename to init_reg_modes_once per new naming convention.
10445 (init_regs): Don't call init_reg_modes here.
10446 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
10447 * rtl.h (init_reg_modes_once): New declaration.
10448 * toplev.c (backend_init): Call init_regs after init_emit_once.
10450 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
10452 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
10453 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
10455 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10457 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
10458 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
10460 2003-08-13 Dale Johannesen <dalej@apple.com>
10462 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
10463 handling of decrement-and-branch farther than 32 bits.
10465 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
10467 * configure.in (make_compare_target): Move test to ...
10468 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
10469 * configure: Regenerate.
10471 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10473 * config/mips/iris6.h: Convert to C90 prototypes.
10474 * config/mips/irix6-libc-compat.c: Likewise.
10475 * config/mips/mips-protos.h: Likewise.
10476 * config/mips/mips.c: Likewise.
10478 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
10480 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
10481 for selected machines. Comment heavily.
10482 fixinc/fixincl.x: Rebuild.
10483 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
10485 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10487 * config/mips/mips.h: Tweak various comments.
10488 * config/mips/mips.c: Likewise.
10490 2003-08-11 James E Wilson <wilson@tuliptree.org>
10492 PR optimization/11319
10494 * alias.c (find_base_value, case REG): Return 0 not src if no base
10497 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10499 * gcse.c (gmalloc): Fix last change.
10501 2003-08-11 Roger Sayle <roger@eyesopen.com>
10503 * simplify-rtx.c (simplify_binary_operation): Replace calls to
10504 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
10505 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
10506 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
10508 2003-08-11 Roger Sayle <roger@eyesopen.com>
10510 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
10511 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
10512 typecode for an ABS_EXPR.
10514 * doc/c-tree.texi: Document ABS_EXPR.
10516 2003-08-11 Roger Sayle <roger@eyesopen.com>
10518 * fold-const.c (fold): Optimize any associative floating point
10519 operator with -funsafe-math-optimizations, not just MULT_EXPR.
10521 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
10523 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
10524 information in SHmedia case too.
10525 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
10527 (__set_fpscr): Use an access via GOT for PIC case.
10529 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10531 * configure.in (intermodule): Make switch test more portable.
10532 * configure: Regenerate.
10534 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10536 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
10537 (restrap): Likewise.
10539 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10541 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
10542 (grealloc): Size argument is a size_t.
10543 (gcalloc): New function. Use throughout in lieu of
10546 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
10548 * config/ia64/ia64.c (ia64_reorg): Likewise.
10549 * conflict.c (conflict_graph_new): Likewise.
10550 * fixinc/fixincl.c (run_compiles): Likewise.
10551 * genattrtab.c (optimize_attrs): Likewise.
10552 * genrecog.c (new_decision): Likewise.
10553 * haifa-sched.c (schedule_block): Likewise.
10554 * hashtable.c (ht_create): Likewise.
10556 2003-08-11 Bob Wilson <bob.wilson@acm.org>
10558 * config/xtensa/lib2funcs.S: Fix whitespace.
10559 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
10560 syntax where appropriate. Remove unnecessary backslash escapes.
10561 Reformat comments and fix some code formatting.
10562 (extendqisi2): Rearrange conditional.
10563 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
10564 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
10567 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
10569 * config/mips/mips.c: Various formatting fixes.
10570 (override_options): Resync -mtune handling with gas.
10571 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
10572 * config/mips/mips.h: More formatting fixes.
10573 (mips_abi): Move declaration.
10574 * config/mips/mips.md (exception_receiver): Add mode to
10577 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
10579 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
10581 (bdesc_1arg): Remove evsplati and evsplatfi.
10583 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
10585 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
10588 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10590 * builtins.c (expand_builtin_strcat): Optimize constant strings.
10592 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
10594 * pretty-print.c (pp_base_indent): Rename from pp_indent.
10595 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
10596 (struct c_pretty_print_info): Add more fields.
10597 (pp_c_left_paren): Move to c-pretty-print.c.
10598 (pp_c_right_paren): Likewise.
10599 (pp_c_left_brace): Likewise.
10600 (pp_c_right_brace): Likewise.
10601 (pp_c_left_bracket): Likewise.
10602 (pp_c_right_bracket): Likewise.
10603 (pp_c_declarator): Declare.
10604 (pp_c_direct_declarator): Likewise.
10605 (pp_c_specifier_qualifier_list): Likewise.
10606 (pp_c_type_id): Likewise.
10607 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
10608 (pp_c_type_qualifier_list): New.
10609 (pp_c_pointer): Likewise.
10610 (pp_c_parameter_type_list): Likewise.
10611 (pp_c_function_definition): Likewise.
10612 (pp_c_id_expression): Likewise.
10613 (pp_c_simple_type_specifier): Tidy.
10614 (pp_c_unary_expression): Likewise.
10615 (pp_c_expression): Likewise.
10616 (pp_c_pretty_printer_init): Likewise.
10617 (pp_c_specifier_qualifier_list): Rework..
10618 (pp_c_abstract_declarator): Likewise.
10619 (pp_c_postfix_expression): Likewise.
10620 (pp_c_primary_expression): Likewise.
10621 (pp_c_cast_expression): Likewise.
10622 (pp_c_direct_abstract_declarator): Likewise.
10623 (pp_c_storage_class_specifier): Likewise.
10624 (pp_c_function_specifier): Likewise.
10625 (pp_c_declaration_specifiers): Likewise.
10626 (pp_c_direct_declarator): Likewise.
10627 (pp_c_declarator): Likewise.
10628 (pp_c_declaration): Likewise.
10629 (pp_c_statement): Likewise.
10630 (pp_c_integer_constant): Rename from pp_c_integer_literal.
10631 (pp_c_character_constant): Rename from pp_c_character_literal.
10632 (pp_c_bool_constant): Rename from pp_c_bool_literal.
10633 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
10634 (pp_c_floating_constant): Rename from pp_c_real_literal.
10635 (pp_c_constant): Rename from pp_c_literal.
10636 * c-lang.c: Include diagnostic.h and c-pretty-print.h
10637 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
10638 (c_initialize_diagnostics): New.
10639 * Makefile.in (c-lang.o): Update dependency.
10641 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
10643 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
10645 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10647 * config/mips/mips.c (mips_no_mips16_string): Remove.
10648 (override_options): Don't handle -mips16 as part of -mipsN.
10649 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
10650 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
10651 (TARGET_OPTIONS): Remove -mno-mips16.
10653 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10655 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
10656 (coprocessor2_operand): Likewise.
10657 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
10658 (lookup_name): Remove declaration.
10659 (abort_with_insn): Remove. Replace all uses with fatal_insn.
10660 (mips16, mips_abicalls): Remove.
10661 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
10662 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
10663 (coprocessor_operand, coprocessor2_operand): Remove.
10664 (override_options): Don't set mips16 or mips_abicalls.
10665 (print_operand): Don't expect SIGN_EXTEND operands.
10666 (mips_secondary_reload_class): Likewise.
10667 (mips_output_conditional_branch): Remove disabled long-branch code.
10668 * config/mips/mips.h (call_used_regs): Remove declaration.
10669 (may_call_alloca): Likewise.
10670 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
10671 (mips_abicalls, mips16): Remove declarations.
10672 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
10673 (CC1_SPEC): Remove outdated comment.
10674 (MIPS_VERSION, MACHINE_TYPE): Remove.
10675 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10676 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
10677 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
10678 (PUSH_ROUNDING): Likewise.
10679 (ASSEMBLER_SCRATCH_REGNUM): Remove.
10680 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
10681 and mips16 with TARGET_MIPS16.
10683 2003-08-09 Per Bothner <pbothner@apple.com>
10685 * cppinit.c (cpp_read_main_file): Split out source-independent
10686 initialization to separate function ...
10687 (cpp_post_options): New function.
10688 * cppfiles.c (cpp_stack_file): Rename public name to ...
10689 (_cpp_stack_file): New internal function name.
10690 * cpplib.h: Update accordingly.
10691 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
10692 (cpp_read_main_file): Don't initialize line here.
10693 * c-opts.c (c_common_post_options): Call cpp_post_options.
10694 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
10695 * fix-header.c (read_scan_file): Call cpp_post_options.
10697 2003-08-09 Per Bothner <per@bothner.com>
10699 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
10701 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10703 * pa.c (pa_asm_output_mi_thunk): Fix typo.
10705 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
10707 PR preprocessor/11839
10708 * cppfiles.c (open_file): Handle ENOTDIR.
10710 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
10713 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
10715 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10717 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
10718 source/destination is not a register operand.
10720 2003-08-08 Richard Henderson <rth@redhat.com>
10723 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
10724 RETURN_ADDRESS_POINTER_REGNUM.
10725 (ia64_expand_prologue): Don't frob it.
10726 (ia64_output_function_epilogue): Likewise.
10727 (ia64_return_addr_rtx): New.
10728 (ia64_split_return_addr_rtx): New.
10729 * config/ia64/ia64-protos.h: Update.
10730 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
10731 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
10732 (GENERAL_REGNO_P): Don't check it.
10733 (AR_*_REGNUM): Renumber.
10734 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
10735 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
10736 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
10737 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
10738 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
10739 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
10740 (movdi_ret_addr): New.
10742 2003-08-08 Geoffrey Keating <geoffk@apple.com>
10744 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
10746 2003-08-08 Roger Sayle <roger@eyesopen.com>
10748 * tree.h (get_identifier) Define a macro form of get_identifier
10749 that calls get_identifier_with_length when the string is constant.
10750 (get_identifier_with_length): Change type of second argument to
10751 size_t in prototype.
10752 * stringpool.c (get_identifier): Undefine the macro before giving
10753 the function definition.
10754 (get_identifier_with_length): Change type of second argument to
10755 size_t in function definition.
10756 * hashtable.c (calc_hash): Change type of second argument to size_t.
10757 (ht_lookup): Change type of third argument to size_t. Reorganize
10758 to speed-up the cases where the hash table slot is empty, or the
10759 first probe matches (i.e. there isn't a collision).
10760 * hashtable.h (ht_lookup): Adjust function prototype.
10762 2003-08-08 Bernardo Innocenti <bernie@develer.com>
10766 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
10768 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
10770 * common.opt: Add debug switches.
10771 * flags.h (use_gnu_debug_info_extensions): Boolify.
10772 * opts.c (write_symbols, debug_info_level,
10773 use_gnu_debug_info_extensions): Move from toplev.c.
10774 (set_debug_level): New.
10775 (common_handle_options): Handle debug switches.
10776 (print_help): Display target options directly.
10777 * toplev.c (debug_hooks): Don't initialize.
10778 (write_symbols, debug_info_level,
10779 use_gnu_debug_info_extensions): Move to opts.c.
10780 (debug_args, display_help, decode_g_option): Remove.
10781 (process_options): Set no debug if level zero here,
10782 and no-debug-hooks. Error here if impossible debug format selected.
10783 * toplev.h (display_help, decode_g_option): Remove.
10785 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
10787 * tree.c (get_file_function_name_long): Fix size of alloca() area.
10789 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
10791 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
10792 and gcc_cv_prog_cmp_skip.
10793 * configure: Regenerate.
10795 2003-08-08 Stan Cox <scox@redhat.com>
10797 * config/iq2000: New port.
10798 * config.gcc (iq2000-*-elf): Added.
10799 * doc/install.texi (Specific): Add iq2000 description.
10801 2003-08-08 Andreas Schwab <schwab@suse.de>
10803 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
10804 and insert missing empty argument.
10805 * configure: Regenerate.
10807 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10809 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
10810 (attr_length_millicode_call): Likewise.
10811 (attr_length_call): Likewise. Revise some maximum insn lengths.
10812 (attr_length_indirect_call): Likewise.
10813 (output_call): Fix thinko that added extra nop.
10814 * pa.h (IN_NAMED_SECTION_P): Define.
10817 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
10818 __STDC_EXT__ when using C++ dialect.
10820 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
10822 * sh.c (calc_live_regs): If the return address pointer is live,
10824 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
10825 for saves / restores.
10826 (sh_expand_epilogue): If sh_media_register_for_return returns a
10827 register number, flag the instructions that restores PR_MEDIA_REG
10829 Remove dead update of offset.
10830 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
10831 we can use the result of get_hard_reg_initial_val.
10832 * sh.md (UNSPEC_RA): New constant.
10833 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
10834 (load_ra). Handle UNSPEC_RA.
10835 (sibcall_media): Use PR_MEDIA_REG.
10837 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
10838 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
10839 needs saving on SHmedia.
10841 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
10843 * config/s390/s390.md: Replace all occurrences of \\t with \t.
10845 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
10847 * local-alloc.c (combine_regs): Fix comment typo.
10849 2003-08-06 Zack Weinberg <zack@codesourcery.com>
10851 * c-decl.c (builtin_decls): Replace with first_builtin_decl
10852 and last_builtin_decl.
10853 (c_init_decl_processing): Initialize both.
10854 (c_reset_state): Iterate from first_builtin_decl to
10855 last_builtin_decl inclusive to reintroduce builtins.
10857 2003-08-06 David Mosberger <davidm@hpl.hp.com>
10859 * doc/extend.texi (Function Attributes): Document the IA-64 version
10860 of the "model" attribute.
10862 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
10863 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
10864 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
10866 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
10867 (ia64_encode_section_info): Likewise.
10868 (ia64_attribute_table): Add "model" attribute.
10869 (TARGET_ENCODE_SECTION_INFO): Define.
10870 (small_addr_symbolic_operand): New function.
10871 (got_symbolic_operand): Return 0 for a symbolref to an object
10872 in the small address area.
10873 (enum ia64_addr_area): New type.
10874 (small_ident1): New variable.
10875 (small_ident2): Likewise.
10876 (init_idents): New function.
10877 (ia64_get_addr_area): Likewise.
10878 (ia64_encode_addr_area): Likewise.
10879 (ia64_encode_section_info): Likewise.
10880 (ia64_expand_load_address): For symbolic references to objects in
10881 the small-address-area, load the address via gen_rtx_SET() (which,
10882 eventually, will expand into "addl").
10884 2003-08-06 Per Bothner <pbothner@apple.com>
10886 * line-map.h (fileline): New typedef.
10887 (struct line_map, linemap_add, linemap_lookup): Use it.
10888 * input.h (struct location_s): Comment notes that long-term we want
10889 to replace it by fileline.
10891 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
10893 Fix SHcompact exception handling:
10894 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
10895 by the prologue, return a MEM with return_address_pointer_rtx
10897 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
10898 (RETURN_ADDR_OFFSET): Don't define.
10899 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
10900 registers that are visible in compact mode. Show that SHmedia
10901 registers still exist in compact mode, even if there are not
10902 readily accessible.
10903 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
10904 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
10905 and DW_EH_PE_pcrel for pic data.
10906 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
10907 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
10908 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
10909 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
10910 * sh.md (movsi_media-1): New splitter.
10912 2003-08-06 Graeme Peterson <gp@qnx.com>
10914 * config/i386/nto.h: New.
10915 * config/i386/t-nto: New.
10916 * config.gcc (i[34567]86-*-nto-qnx*): New.
10918 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
10920 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
10922 2003-08-06 Alan Modra <amodra@bigpond.net.au>
10924 * calls.c (load_register_parameters): Arrange for call_fusage to
10925 report the whole register as used when shifting to the msb.
10927 2003-08-05 Roger Sayle <roger@eyesopen.com>
10929 * builtins.c (expand_builtin): When not optimizing, call the library
10930 function for all builtins that have library functions (except alloca).
10932 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
10934 * c.opt: Introduce -fworking-directory.
10935 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
10936 * c-common.h (flag_working_directory): Declare.
10937 * c-common.c (flag_working_directory): Define.
10938 * c-opts.c (c_common_handle_options): Set it.
10939 (sanitize_cpp_opts): Set...
10940 * cpplib.h (struct cpp_options): ... working_directory option.
10941 (struct cpp_callbacks): Add dir_change.
10942 * cppinit.c (read_original_filename): Call...
10943 (read_original_directory): New. Look for # 1 "directory//"
10945 (cpp_read_main_file): Call dir_change callback if working_directory
10947 * gcc.c (cpp_unique_options): Pass -g*.
10948 * c-lex.c (cb_dir_change): New.
10949 (init_c_lex): Set dir_change callback.
10950 * toplev.c (src_pwd): New static variable.
10951 (set_src_pwd, get_src_pwd): New functions.
10952 * toplev.h (get_src_pwd, set_src_pwd): Declare.
10953 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
10954 * dwarf2out.c (gen_compile_unit_die): Likewise.
10955 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
10957 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
10959 * pretty-print.h (pp_set_line_maximum_length): Make macro.
10960 (pp_set_prefix): Likewise.
10961 (pp_destroy_prefix): Likewise.
10962 (pp_remaining_character_count_for_line): Likewise.
10963 (pp_clear_output_area): Likewise.
10964 (pp_formatted_text): Likewise.
10965 (pp_last_position_in_text): Likewise.
10966 (pp_emit_prefix): Likewise.
10967 (pp_append_text): Likewise.
10968 (pp_flush): Likewise.
10969 (pp_format_text): Likewise.
10970 (pp_format_verbatim): Likewise.
10971 (pp_tree_identifier): Tidy.
10972 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
10973 (pp_base_format_verbatim): Rename from pp_format_verbatim.
10974 (pp_base_flush): Rename from pp_flush.
10975 (pp_base_set_line_maximum_length): Rename from
10976 pp_set_line_maximum_length.
10977 (pp_base_clear_output_area): Rename from pp_clear_output_area.
10978 (pp_base_set_prefix): Rename from pp_set_prefix.
10979 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
10980 (pp_base_emit_prefix): Rename from pp_emit_prefix.
10981 (pp_base_append_text): Rename from pp_append_text.
10982 (pp_base_formatted_text): Rename from pp_formatted_text.
10983 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
10984 (pp_base_remaining_character_count_for_line): Rename from
10985 pp_remaining_character_count_for_line.
10986 * diagnostic.h (diagnostic_format_decoder): Tidy.
10987 (diagnostic_flush_buffer): Likewise.
10988 * c-pretty-print.h: (pp_c_string_literal): Declare.
10989 (pp_c_real_literal): Likewise.
10990 (pp_c_integer_literal): Likewise.
10991 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
10993 (pp_c_character_literal): Tidy.
10994 (pp_c_string_literal): Make public.
10995 (pp_c_bool_literal): Likewise.
10996 (pp_c_integer_literal): Likewise.
10997 (pp_c_real_literal): Likewise.
10999 * Makefile.in (C_PRETTY_PRINT_H): New variable.
11000 (c-pretty-print.o): Update dependence.
11002 2003-08-05 Chris Demetriou <cgd@broadcom.com>
11004 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
11005 ".set nomacro" state.
11006 (fix_truncsfsi2_macro): Likewise.
11008 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
11010 * tree.h (DID_INLINE_FUNC): Remove macro.
11011 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
11012 add tree check for FUNCTION_DECL.
11013 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
11014 (struct tree_decl): Rename inlined_function_flag to
11015 declared_inline_flag.
11016 * c-common.h (c_lang_decl): Remove.
11017 (DECL_ESTIMATED_INSNS): Remove.
11018 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
11019 (DECL_DECLARED_INLINE_P): Remove.
11020 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
11021 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
11022 (finish_function): Make uninlinable a bool. Fixup call to
11023 tree_inlinable_function_p() and fix some code style issues.
11024 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
11025 * cgraph.c (dump_cgraph): Likewise.
11026 * cgraphunit.c (cgraph_decide_inlining): Likewise
11027 (cgraph_finalize_compilation_unit): Likewise.
11028 Also update call to tree_inlinable_function_p().
11029 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
11030 look at DECL_DECLARED_INLINE and reverse logic.
11031 * print-tree.c (print_node): Likewise.
11032 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
11033 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
11035 * tree-inline.c (inlinable_function_p): Split up in this function to
11036 check for basic inlining inhibiting conditions, and new
11037 limits_allow_inlining() function. Warn if inlining is impossible
11038 because the inline candidate calls alloca or uses sjlj exceptions.
11039 (limits_allow_inlining): this new function to check if the inlining
11040 limits are satisfied. Throttle from currfn_max_inline_insns, not from
11041 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
11042 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
11044 (tree_inlinable_function_p): Make a bool. Update call to
11045 inlinable_function_p
11046 (expand_call_inline): Use limits_allow_inlining() when not in
11047 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
11048 instead see if the function was declared `inline'.
11050 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
11052 * gcse.c (try_replace_reg): Fix updating of note.
11054 2003-08-04 Roger Sayle <roger@eyesopen.com>
11056 PR middle-end/11771
11057 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
11058 logic in negate_expr, i.e. we don't invert (A-B) for floating
11059 point types unless flag_unsafe_math_optimizations.
11061 2003-08-04 Roger Sayle <roger@eyesopen.com>
11063 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
11064 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
11065 for floating point expressions with -ffast-math.
11066 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
11067 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
11069 2003-08-04 Roger Sayle <roger@eyesopen.com>
11071 * c-common.c (flag_noniso_default_format_attributes): Delete.
11072 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
11073 (c_attrs_initialized): Delete.
11074 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
11075 always call c_init_attributes.
11076 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
11077 set c_attrs_initialized when done.
11078 (c_common_insert_default_attributes): Delete.
11079 * c-common.h (flag_noniso_default_format_attributes): Delete.
11080 (c_coomon_insert_default_attributes): Delete prototype.
11081 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
11082 flag_noniso_default_format_attributes.
11084 * c-decl.c (c_insert_default_attributes): Delete.
11085 * c-tree.h (c_insert_default_attributes): Delete prototype.
11087 * attribs.c (decl_attributes): Don't call insert_default_attributes
11088 langhook. Update function description comment.
11089 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
11090 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
11091 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
11092 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
11094 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
11097 2003-08-04 Richard Sandiford <rsandif@redhat.com>
11099 * config/mips/mips.c (override_options): Disable -G on targets that
11100 have no .section support.
11101 (mips_select_section): Use default_select_section for such targets.
11103 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
11105 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
11106 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
11107 * fixinc/fixincl.x: Rebuild.
11108 * fixinc/tests/base/regexp.h: New test.
11110 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
11112 * c-ppoutput.c (cb_line_change): Don't skip line changing while
11113 parsing macro arguments in the top-level context.
11115 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
11117 * config.in: Remove HAVE_LSTAT.
11118 * configure, configure.in: Don't test for lstat.
11120 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11122 * opts.c (decode_options): Do language-specific initialization for
11123 the global diagnostic context.
11124 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
11125 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
11126 (LANG_HOOKS_INITIALIZER): Adjust.
11127 * langhooks.h (struct lang_hooks): Add new field
11128 initialize_diagnostics.
11129 * langhooks.c (lhd_initialize_diagnostics): Define.
11131 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11133 * pretty-print.h: Adjust macro definitions.
11134 * pretty-print.c (pp_newline): Rename to pp_base_newline.
11135 (pp_character): Rename to pp_base_character.
11136 (pp_string): Rename to pp_base_string.
11137 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
11138 (pp_newline): Likewise. Adjust.
11139 (pp_c_char): Adjust.
11141 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11143 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
11144 BUILT_IN_LLABS): Move to miscellaneous section.
11146 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11148 PR preprocessor/11534
11149 * cppexp.c (parse_defined): Warn only if -pedantic.
11151 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11153 * cppfiles.c (stack_file): Use file path.
11155 2003-08-02 Roger Sayle <roger@eyesopen.com>
11157 * builtin-types.def (BT_SSIZE): New primitive type.
11158 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
11159 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
11160 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
11161 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
11162 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
11163 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
11164 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
11165 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
11166 few functions that define default attributes using it.
11167 * c-common.c (c_common_insert_default_attributes): Do nothing.
11169 * doc/extend.texi: Document these "new" builtins.
11171 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
11173 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
11174 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
11175 when -mieee-fp set and -shared not set.
11176 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
11178 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11180 * cppfiles.c (struct _cpp_file): Rename once_only_next to
11181 next_file. Remove import and pragma_once, add once_only.
11182 (find_file): Add new file structures to the all_files list.
11183 (should_stack_file): Mark #import-ed files once-only, and
11184 don't stack them if the file has already been stacked.
11185 (_cp_mark_file_once_only): Simplify.
11186 * cpphash.h (struct cpp_reader): Rename once_only_files
11187 to all_files. Rename saw_pragma_once to seen_once_only.
11188 (_cpp_mark_file_once_only): Update prototype.
11189 * cpplib.c (do_pragma_once): Update.
11191 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11193 * cppfiles.c (ENOTDIR): Remove.
11194 (open_file_in_dir): Rename find_file_in_dir. Handle errors
11195 other than ENOENT here.
11196 (once_only_file_p): Rename should_stack_file.
11197 (find_file, open_file_failed, read_file_guts): Report errors
11198 with full path name.
11199 (read_file): Move pch handling to should_stack_file.
11200 (should_stack_file): Handle PCH and once-only issues, and
11202 (stack_file): Don't do file reads.
11204 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11206 * libgcov.c (gcov_exit): Cleanup and fix.
11207 * profile.c (compute_value_histograms): Don't try to read profiles
11208 that are not present.
11210 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11212 * builtins.def: Categorize.
11214 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
11216 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
11218 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
11220 * config.gcc: Enable posix threads by default on darwin.
11222 2003-08-01 Jakub Jelinek <jakub@redhat.com>
11224 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
11225 even if nehedges1 is 0.
11227 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
11229 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
11230 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
11231 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
11234 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
11235 * fixinc/fixincl.x: Regenerate.
11236 * fixinc/tests/base/math.h: Regenerate to match test_text change.
11238 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11240 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
11242 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11244 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
11245 for accesses to exc_ptr.
11247 2003-08-01 Geoffrey Keating <geoffk@apple.com>
11249 * doc/sourcebuild.texi (Front End Directory): Don't make references
11250 to libsubdir, it's not part of the interface to frontends.
11251 * doc/install.texi (Configuration): Help users read faster by saying
11252 that GCC's configure options are the standard autoconf ones.
11253 Mention --libdir. Update the default rules for finding the
11254 assembler. Don't use libsubdir since we haven't said what it means.
11255 (Specific): In the Solaris 7 notes, update the place to put the
11257 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
11258 * doc/cpp.texi (Search Path): Actually, the search path
11259 depends on libdir, which can relocate with cpp.
11260 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
11261 now a private interface between the Makefile and the driver.
11263 2003-08-01 Richard Henderson <rth@redhat.com>
11265 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
11267 * varasm.c (lookup_constant_def): New function.
11268 * rtl.h (lookup_constant_def): Declare it.
11269 * dwarf2out.c (loc_descriptor_from_tree): Use it.
11270 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
11272 2003-08-01 Zack Weinberg <zack@codesourcery.com>
11274 * c-decl.c (gettags, pushdecl_function_level): Delete.
11275 (last_function_parm_vars): Rename last_function_parm_others.
11276 (current_function_parm_vars): Rename current_function_parm_others.
11277 (struct c_scope): Rewrite comment explaining this data structure.
11278 Add names_last, blocks_last, parms_last fields. Rename
11279 incomplete_list to incomplete.
11280 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
11281 (poplevel): Ignore second argument. No need to nreverse
11282 anything. Restructure such that each list is processed
11283 exactly once. Use 'const location_t *locus' syntactic sugar
11284 variable where useful. Issue unused variable warnings
11285 ourselves, do not rely on function.c.
11286 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
11287 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
11288 (implicitly_declare): decl cannot be error_mark_node.
11289 (undeclared_variable): Manipulate scope structure directly.
11290 (c_make_fname_decl): Likewise.
11291 (getdecls, c_init_decl_processing): Fix comment.
11292 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
11293 for 'last' variable.
11294 (grokparms): No need to nreverse parms list.
11295 (store_parm_decls_newstyle): Set up the parms_last and
11296 names_last fields of the new scope too.
11297 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
11298 on parms to begin with; check this under ENABLE_CHECKING. Set
11300 (check_for_loop_decls): Refer directly to current_scope->tags.
11301 Use consistent quote style in diagnostics.
11302 (c_write_global_declarations): The names list is not backward.
11304 * c-common.h: Don't prototype gettags.
11305 * c-parse.in: Call poplevel with second argument 0 always.
11307 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11309 * builtins.def: Resort builtins.
11311 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11313 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
11314 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
11315 Prepend "__builtin_" onto NAME with string concatenation. Remove
11316 explicit "__builtin_" from each macro call.
11318 Reformat entire file.
11320 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11322 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11323 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
11325 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
11327 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
11328 CCL1, or CCL2 modes with floating point operations.
11330 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
11331 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
11332 "*subdf3_cconly"): New insns.
11333 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
11335 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
11337 * Makefile.in: Refine dependencies.
11338 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
11339 * c.opt: Update help for -Wimport.
11340 * cppfiles.c: Include hashtab.h. Update comments.
11341 (stack_file): Read the file before updating dependencies.
11342 (once_only_file_p): Be smarter about marking once-only files.
11343 (_cpp_mark_file_once_only): Correct the check for existence on
11345 (open_file_failed): Use name not path, which is NULL.
11346 * cpphash.h: Don't include hashtab.h.
11347 (struct _cpp_file): Remove.
11348 (struct cpp_reader): Update.
11349 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
11350 * cpplib.h (struct cpp_options): Remove warn_import.
11351 (cpp_simplify_path): Remove.
11353 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
11356 * doc/extend.texi (Statement Expressions): Document C++ semantics.
11358 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11360 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
11362 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11364 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
11366 * builtins.def: Likewise.
11368 2003-07-31 Jason Merrill <jason@redhat.com>
11370 * Makefile.in (bubblestrap): Don't require a previous full
11373 * expr.c (mostly_zeros_p): No longer static.
11374 * tree.h: Declare it.
11375 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
11376 unless we need to do substitutions.
11378 2003-07-31 Roger Sayle <roger@eyesopen.com>
11380 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
11381 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
11382 as pow(x,2.0) when the latter will be expanded back into x*x.
11383 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
11384 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
11385 pow can never set errno when used with an integer exponent.
11386 Always use expand_powi when exponent is -1, 0, 1 or 2.
11387 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
11388 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
11389 the pow forms of these expressions.
11391 2003-07-31 Geoffrey Keating <geoffk@apple.com>
11393 * Makefile.in (libexecdir): New.
11394 (libsubdir): Use gcc instead of gcc-lib.
11395 (libexecsubdir): New.
11396 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
11397 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
11399 (installdirs): Make libexecsubdir.
11400 (install-common): Put executables in libexecsubdir.
11401 (itoolsdir): Use libexecsubdir.
11402 (itoolsdatadir): New.
11403 (install-mkheaders): Separate data files and executables.
11404 (install-collect2): Put executables in libexecsubdir.
11405 (uninstall): Remove libexecsubdir.
11406 * mkheaders.in: Update for new arrangement of files.
11408 (libexecsubdir): New.
11409 (itoolsdir): Use libexecsubdir.
11410 (itoolsdatadir): New.
11411 * gcc.c (gcc_libexec_prefix): New.
11412 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
11413 (standard_exec_prefix_1): Use libexec.
11414 (standard_exec_prefix_2): New.
11415 (standard_libexec_prefix): New.
11416 (process_command): Update for new arrangement of files. Compute
11417 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
11419 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
11421 * inclhack.def (stdio_va_list): Avoid bogus replacement which
11422 triggers on Interix.
11423 * fixincl.x: Regenerate.
11425 2003-07-31 Jakub Jelinek <jakub@redhat.com>
11427 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
11428 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
11430 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11432 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
11434 2003-07-31 Per Bothner <pbothner@apple.com>
11436 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
11437 (add_input_filename): New function.
11438 (handle_options): Call add_input_filename directly instead of
11440 * opts.h (in_fnames, num_in_fnames): Moved here.
11441 (add_input_filename): Declare.
11442 * c-decl.c: Need to #include opts.h.
11443 * Makefile.in (c-decl.o): Also depends on opts.h.
11444 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
11445 (c_common_handle_filename): Replaced by add_input_filename.
11446 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
11448 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
11449 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11450 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
11451 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11453 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11455 * combine.c (try_combine): Set JUMP_LABEL for newly created
11456 unconditional jump.
11458 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11460 * fold-const.c (fold): Fold some comparisons of bit operations.
11462 2003-07-31 Jan Hubicka <jh@suse.cz>
11464 * cgraph.c (create_edge): Fix typo.
11465 * i386.c (pic_symbolic_operand): Reorder tests.
11467 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
11469 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
11471 (Gcov Data Files): Update.
11473 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11475 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
11478 * gthr-posix.c: New file.
11479 * gthr-posix.h: Define _REENTRANT if missing.
11480 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
11482 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
11484 * config/alpha/t-osf-pthread: New file.
11486 * fixinc/inclhack.def (alpha_pthread): New fix.
11487 * fixinc/fixincl.x: Regenerate.
11488 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
11490 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
11492 Fixes PR bootstrap/9330.
11494 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11496 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
11499 * configure: Regenerate.
11501 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
11503 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
11506 2003-07-30 Roger Sayle <roger@eyesopen.com>
11508 * builtins.def: Alphabetize.
11510 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11512 * doc/c-tree.texi: Normalize spellings of "lowercase" and
11514 * doc/cpp.texi: Likewise.
11515 * doc/md.texi: Likewise.
11516 * doc/rtl.texi: Likewise.
11517 * doc/tm.texi: Likewise.
11519 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11521 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
11522 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
11525 2003-07-30 Chris Demetriou <cgd@broadcom.com>
11527 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
11528 macros before defining them.
11530 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
11532 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
11533 UNSPECV_BLOCKAGE): New constants.
11534 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
11535 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
11536 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
11537 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
11539 (all insns and expanders): Write output control string as brace block
11540 where appropriate. Remove \-escapes for doublequote characters.
11542 2003-07-31 Jan Hubicka <jh@suse.cz>
11544 * gcse.c (insert_store): Fix typo in previous patch.
11546 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
11548 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
11550 2003-07-30 Andi Kleen <ak@muc.de>
11552 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
11554 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11556 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
11557 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
11558 GCOV_N_VALUE_COUNTERS): New.
11559 * profile.c (compute_value_histograms): New static function.
11560 (branch_prob): Read back the value histograms.
11561 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
11562 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
11563 * value-prof.c: Add comment on reading the profile.
11564 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
11565 * doc/invoke.texi (-fprofile-values): Document behavior with
11566 -fbranch-probabilities.
11568 2003-07-30 David Edelsohn <edelsohn@gnu.org>
11570 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
11572 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
11574 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
11577 2003-07-30 Jan Hubicka <jh@suse.cz>
11579 * gcse.c (insert_store): Ignore fake edges.
11581 * c-common.c (flag_vtable_gc): Kill.
11582 * c-common.g (flag_vtable_gc): Kill.
11583 * c-opts (c_common_handle_option): Kill.
11584 * c.opt (fvtable-gc): Kill.
11585 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
11586 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11587 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11589 * invoke.texi (-ftable-gc): Kill documentation.
11591 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
11592 just because function body is missing.
11594 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
11596 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
11598 * unwind-sjlj.c: Fix typo in file description.
11600 2003-07-30 Alan Modra <amodra@bigpond.net.au>
11602 * calls.c (load_register_parameters): When shifting reg sized values
11603 to the msb, move the value to a reg first.
11605 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11607 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
11608 * line-map.h (linemap_add): Update comments.
11609 * line-map.c (linemap_add): Update comments, interpret zero-length
11610 filename as "<stdin>".
11612 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
11614 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
11616 2003-07-29 Zack Weinberg <zack@codesourcery.com>
11618 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
11619 New static variables.
11620 (struct c_scope): Add parms and warned_forward_parm_decls
11621 fields; remove parm_order.
11622 (storedecls, storetags): Delete.
11623 (poplevel): Also clear bindings on the parms chain.
11624 (pushdecl): Handle forward declarations of parameters, and
11625 chain PARM_DECLs on the parms list, not the names list.
11626 (lookup_name_current_level): Check for PARM_DECLs on the parms
11628 (push_parm_decl): Don't update parm_order.
11629 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
11630 warning, only once per parameter list, and set TREE_ASM_WRITTEN
11631 on the decls here. Then move the forward decls to the names list.
11632 (grokparms): Set last_function_parm_vars.
11633 (get_parm_info): Don't use gettags or getdecls. No need to
11634 extract non-parms from the parms list, or reorganize the parms
11635 list. Feed nonparms back in the TREE_TYPE of the list node
11636 returned. Issue only one error per parameter list for "void"
11637 appearing more than once in said parameter list. Collapse
11638 parmlist_tags_warning into this function to avoid double scan
11640 (start_function): Set current_function_parm_vars.
11641 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
11642 directly. Get non-parms from current_function_parm_vars; no
11643 need to extract them from the parms chain. Properly bind tags
11645 (store_parm_decls_oldstyle): No need to extract non-parameters
11646 from the parms chain, nor to store them back afterward. Move
11647 declaration to top of function, restructure code reordering
11649 (store_parm_decls): No need to save and restore warn_shadow.
11650 * c-parse.in: Don't call parmlist_tags_warning nor
11651 clear_parm_order. Call mark_forward_parm_decls when forward
11652 parm decls are encountered.
11653 * c-tree.h: Prototype mark_forward_parm_decls; not
11654 clear_parm_order or parmlist_tags_warning.
11656 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11658 * c-common.c (allow_pch): Remove.
11659 * c-common.h (allow_pch): Remove.
11660 (c_common_no_more_pch): Declare.
11661 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
11662 * c-pch.c: Include hosthooks.h.
11663 (c_common_valid_pch): Don't check allow_pch.
11664 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
11665 (c_common_no_more_pch): New.
11666 * ggc-common.c: Include hosthooks.h.
11667 (gt_pch_save): Call gt_pch_get_address.
11668 (gt_pch_restore): Call gt_pch_use_address.
11669 * hooks.c (hook_voidp_size_t_null): New.
11670 (hook_bool_voidp_size_t_false): New.
11671 * hooks.h (hook_voidp_size_t_null): New.
11672 (hook_bool_voidp_size_t_false): New.
11673 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
11674 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
11675 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
11676 HOST_HOOKS_GT_PCH_USE_ADDRESS.
11677 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
11678 gt_pch_use_address.
11679 * doc/hostconfig.texi (Host Common): Document
11680 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
11681 * Makefile.in (c-pch.o): Depend on hosthooks.h.
11682 (ggc-common.o): Likewise.
11684 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
11685 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
11686 (pch_address_space): New.
11687 (darwin_rs6000_gt_pch_get_address): New.
11688 (darwin_rs6000_gt_pch_use_address): New.
11690 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
11692 PR preprocessor/11569
11693 PR preprocessor/11649
11694 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
11695 * cppfiles.c: Completely rewritten.
11696 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
11697 struct cpp_path is now struct cpp_dir.
11698 (remove_duplicates): Don't simplify path names.
11699 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
11701 * cpphash.h: Include hashtab.h.
11702 (_cpp_file): Declare.
11703 (struct cpp_buffer): struct include_file is now struct _cpp_file,
11704 and struct cpp_path is now struct cpp_dir. Rename members.
11705 (struct cpp_reader): Similarly. New members once_only_files,
11706 file_hash, file_hash_entries, quote_ignores_source_dir,
11707 no_search_path, saw_pragma_once. Remove all_include_files and
11708 max_include_len. Make some members bool.
11709 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
11710 (_cpp_stack_file): Renamed from _cpp_read_file.
11711 (_cpp_stack_include): Renamed from _cpp_execute_include.
11712 (_cpp_init_files): Renamed from _cpp_init_includes.
11713 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
11714 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
11715 (cpp_read_next_file): Rename and move to cppfiles.c.
11716 (cpp_read_main_file): Update.
11717 * cpplib.c (run_directive): Update for renamed members.
11718 (do_include_common, _cpp_pop_buffer): Update.
11719 (do_import): Undeprecate #import.
11720 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
11721 * cpplib.h: Remove file_name_map_list.
11722 (cpp_options): Remove map_list.
11723 (cpp_dir): Rename from cpp_path. New datatype for name_map.
11724 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
11726 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11728 * Makefile.in: Make stamp-objdir safe for parallel builds.
11730 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11732 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
11733 (info): Depend on stmp-docobjdir.
11735 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11737 * configure: Regenerate.
11739 2003-07-29 Jan Hubicka <jh@suse.cz>
11742 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
11743 in !unit-at-a-time mode.
11745 2003-07-28 Geoffrey Keating <geoffk@apple.com>
11747 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
11750 2003-07-28 Mark Mitchell <mark@codesourcery.com>
11753 * c-common.c (shorten_compare): Take into account differences
11754 between C and C++ representation for enumeration types.
11755 * tree.h (set_min_and_max_values_for_integral_type): Declare.
11756 * stor-layout.c (set_min_and_max_values_for_integral_type): New
11757 function, broken out from ...
11758 (fixup_signed_type): ... here and ...
11759 (fixup_unsigned_type): ... here.
11761 2003-07-28 Zack Weinberg <zack@codesourcery.com>
11763 * c-decl.c: Update commentary, adjust blank lines throughout.
11764 (struct c_scope): Fix indentation. Reorder members so
11765 outer-context pointers come first, booleans last.
11766 (duplicate_decls, define_label): Use a 'locus' variable for
11767 diagnostic locations in a few more places.
11768 (warn_if_shadowing): Un-split a conditional that fits on one line.
11769 (c_init_decl_processing): No need to clear current_scope and
11770 current_function_scope.
11771 (start_decl): Merge if/else if statements with same action.
11772 (push_parm_decl): Rename old_immediate_size_expand to use
11773 save_foo convention; save/restore around entire function.
11774 (grokdeclarator): Remove unnecessary braces.
11776 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
11777 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
11779 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
11780 when warn_declaration_after_statement. Call pedwarn_c90, not
11781 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
11782 * c-common.c (warn_declaration_after_statement): Define.
11783 * c-common.h (warn_declaration_after_statement): Declare.
11784 * c.opt (Wdeclaration-after-statement): New.
11785 * c-errors.c (pedwarn_c90): New function.
11786 * c-opts.c (c_common_handle_option) <case
11787 OPT_Wdeclaration_after_statement>: New.
11788 * c-tree.h (pedwarn_c90): Declare.
11789 * doc/invoke.texi (Option Summary): Document
11790 -Wdeclaration-after-statement.
11791 (Warning Options): Ditto.
11793 2003-07-28 Jan Hubicka <jh@suse.cz>
11795 * i386.md (memory attribute) Avoid accessing uninitialized memory
11796 for ishift1 type instructions.
11798 2003-07-28 Jakub Jelinek <jakub@redhat.com>
11800 * configure.in (--enable-checking): Add fold category.
11801 (ENABLE_FOLD_CHECKING): Define if requested.
11802 * configure: Rebuilt.
11803 * config.in: Rebuilt.
11804 * doc/install.texi: Document it.
11805 * fold-const.c: Include md5.h.
11806 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
11807 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
11808 print_fold_checksum): New functions.
11810 * fold-const.c (fold): Never modify argument passed to fold, instead
11811 change a copy and return it.
11812 * convert.c (convert_to_integer): Likewise.
11814 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
11816 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
11817 cleanup of junk after #else and #endif directives. Collapse repeated
11818 clauses into for statment.
11820 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
11822 2003-07-27 Zack Weinberg <zack@codesourcery.com>
11824 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
11825 (keep_next_if_subblocks): Rename next_is_function_body.
11826 (pushlevel): Adjust commentary. Always set ->keep on the
11827 outermost level of a function. Don't set ->keep_if_subblocks.
11828 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
11829 (store_parm_decls): Adjust to match.
11830 (finish_function): Adjust to match.
11831 Call poplevel with all three arguments zero.
11833 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
11834 New functions split out of store_parm_decls.
11835 Avoid unnecessary work. Use local variables consistently.
11836 (store_parm_decls): Likewise.
11838 (finish_function): No need to set functionbody flag on call to
11840 (struct language_function): Remove scope field.
11841 (c_push_function_context, c_pop_function_context): No need to
11842 save and restore current_scope.
11844 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
11846 * doc/extend.texi (Deprecated Features): Implicit typename is
11847 gone. Default args on types is going.
11849 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11851 * Makefile.in (ifcvt.o): Depend on target.h
11852 * ifcvt.c (target.h): Include.
11853 (if_convert): Don't call mark_loop_exit_edges if we can't
11856 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11858 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
11860 2003-07-26 Richard Henderson <rth@redhat.com>
11862 PR inline-asm/11676
11863 * cse.c (count_reg_usage): Handle asm_operands properly.
11865 2003-07-26 Roger Sayle <roger@eyesopen.com>
11867 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
11868 (DEF_EXT_FALLBACK_BUILTIN): Delete.
11869 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
11870 the regular DEF_EXT_LIB_BUILTIN macro.
11871 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
11872 the regular DEF_LIB_BUILTIN macro.
11873 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
11874 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
11875 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
11876 DEF_EXT_LIB_BUILTIN macro.
11878 * c-decl.c (duplicate_decls): Remove code to handle builtin
11879 functions prototyped without an argument list.
11881 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
11883 * config/i386/winnt.c: Revert 2003-07-08 change.
11884 (i386_pe_section_type_flags): Remove error_with_decl here too.
11886 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
11888 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
11889 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
11890 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
11891 (v850_handle_data_area_attribute): Likewise.
11893 2003-07-26 Geoffrey Keating <geoffk@apple.com>
11895 * varasm.c (output_constant_def_contents): Use
11896 ASM_DECLARE_CONSTANT_NAME if defined.
11897 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
11898 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
11899 objects get at least one byte to prevent assembler problems.
11900 (ASM_DECLARE_CONSTANT_NAME): New.
11902 * Makefile.in (libbackend.o): Remove options_.h.
11903 (mostlyclean): Likewise.
11905 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
11906 insert a label at the end of an function under Mach-O.
11908 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
11910 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
11912 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
11914 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
11916 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
11918 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11920 * doc/passes.texi (Passes): Mention pretty-printing and
11923 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
11925 * doc/extend.texi (Function Attributes): GNU C++ does now allow
11926 unused parameter decls.
11927 (Attribute Syntax): GNU C++ does not allow label attributes to be
11930 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11932 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
11933 (objc_declare_class): Likewise.
11934 (error_with_ivar): Likewise.
11935 (start_class): Likewise.
11936 (warn_with_method): Likewise.
11938 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11940 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
11942 * calls.c (try_to_integrate): Don't use xxx_with_decl.
11943 (expand_call): Likewise.
11944 * dwarfout.c (output_reg_number): Likewise.
11945 * expr.c (expand_expr): Likewise.
11946 * function.c (assign_temp): Likewise.
11947 (uninitialized_vars_warning): Likewise.
11948 (setjmp_args_warning): Likewise.
11949 (expand_function_end): Likewise.
11950 * stmt.c (fixup_gotos): Likewise.
11951 (warn_about_unused_variables): Likewise.
11952 (expand_end_bindings): Likewise.
11953 * stor-layout.c (layout_decl): Likewise.
11954 (place_field): Likewise.
11955 * toplev.c (check_global_declarations): Likewise.
11956 (rest_of_handle_inlining): Likewise.
11957 (default_tree_printer): New function.
11958 (general_init): Initialize diagnostic machinery before routing
11959 signals to the ICE machinery. Set default tree printer.
11960 * toplev.h (pedwarn_with_decl): Remove declaration.
11961 (warning_with_decl): Likewise.
11962 (error_with_decl): Likewise.
11963 (pedwarn): Remove attribute for the time being.
11964 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
11965 * varasm.c (named_section): Likewise.
11966 (make_decl_rtl): Likewise.
11967 (assemble_variable): Likewise.
11968 (merge_weak): Likewise.
11969 (declare_weak): Likewise.
11971 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
11972 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
11973 (format_with_decl): Remove.
11974 (diagnostic_for_decl): Likewise.
11975 (pedwarn_with_decl): Likewise.
11976 (warning_with_decl): Likewise.
11977 (error_with_decl): Likewise.
11978 (diagnostic_initialize): Adjust.
11979 (diagnostic_count_diagnostic): Likewise.
11980 (announce_function): Likewise.
11981 (lhd_print_error_function): Likewise.
11982 (diagnostic_report_current_module): Likewise.
11983 (default_diagnostic_starter): Likewise.
11984 (diagnostic_report_diagnostic): Likewise.
11985 (default_diagnostic_finalizer): Likewise.
11986 (verbatim): Likewise.
11988 (warning): Likewise.
11989 * opts.c (common_handle_option): Likewise.
11990 * pretty-print.c: New file.
11991 * c-pretty-print.h (pp_base): Override.
11992 * c-pretty-print.c: Adjust use of macros throughout.
11993 (pp_buffer): New macro.
11994 (pp_newline): Likewise.
11995 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
11996 * Makefile.in (DIAGNOSTIC_H): New variable.
11997 (c-errors.o): Use it.
11998 (c-objc-common.o): Likewise.
11999 (c-common.o): Likewise.
12000 (c-opts.o): Likewise.
12001 (c-format.o): Likewise.
12002 (diagnostic.o): Likewise.
12003 (opts.o): Likewise.
12004 (toplev.o): Likewise.
12005 (rtl-error.o): Likewise.
12006 (dwarf2out.o): Likewise.
12007 (jump.o): Likewise.
12008 (pretty-print.o): New rule.
12010 2003-07-24 Roger Sayle <roger@eyesopen.com>
12012 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
12013 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
12014 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
12015 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
12016 (DEF_FRONT_END_LIB_BUILTIN): Delete.
12017 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
12018 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
12020 * builtins.c (build_string_literal): New function to construct
12021 a char* pointer to a string literal.
12022 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
12023 "rtx target" to be consistent with other expand_builtin_* functions.
12024 Change 3rd argument from "int unlocked" to "bool unlocked".
12025 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
12026 c-common.c to avoid front-end dependencies. Optimize printf("")
12027 as a no-op when the result isn't required. Handle embedded NULs
12029 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
12030 from c-common.c to avoid front-end dependencies. Likewise, optimize
12031 fprintf(fp,"") as a no-op when the result isn't required, evaluating
12032 fp for side-effects. Handle embedded NULs in format string.
12033 (expand_builtin_sprintf): Fix typo.
12034 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
12035 optimizing. Adjust calls of expand_builtin_fputs to match the API
12036 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
12037 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
12038 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
12040 * c-common.c (is_valid_printf_arglist): Delete.
12041 (c_expand_builtin): Delete.
12042 (c_expand_builtin_printf): Moved to builtins.c. Delete.
12043 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
12044 (c_expand_expr): No longer treat CALL_EXPRs specially.
12045 (CALLED_AS_BUILT_IN): Delete.
12047 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12049 PR optimization/11631
12050 * gcse.c (store_motion): Connect infinite loops to exit.
12052 2003-07-24 Jason Merrill <jason@redhat.com>
12054 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
12055 (boolean_true_node, boolean_false_node): Likewise.
12056 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
12057 * tree.c (build_common_tree_nodes): Init boolean_type_node.
12058 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
12059 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
12060 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
12061 (truthvalue_true_node): Renamed from boolean_true_node.
12062 (truthvalue_false_node): Renamed from boolean_false_node.
12063 * c-decl.c: Just set truthvalue_* to integer_*.
12064 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
12066 2003-07-24 Roger Sayle <roger@eyesopen.com>
12068 * c-decl.c (match_builtin_function_types): New subroutine of
12069 duplicate_decls to test whether a redeclaration of a builtin
12070 function is suitably close, i.e. the return type and all of
12071 the argument types have the same modes as the builtin expects.
12072 (duplicate_decls): Fuzzy type matching for builtin functions
12073 moved to match_builtin_function_types.
12075 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12077 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
12080 2003-07-24 Zack Weinberg <zack@codesourcery.com>
12082 * c-decl.c: Search-and-replace change 'binding level' to
12083 'scope' in commentary.
12084 (struct binding_level): Now struct c_scope.
12085 (current_binding_level): Now current_scope.
12086 (free_binding_level): Now scope_freelist.
12087 (current_function_level): Now current_function_scope.
12088 (global_binding_level): Now global_scope.
12089 (make_binding_level): Now make_scope.
12090 (pop_binding_level): Now pop_scope.
12092 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12094 * configure.in (libgcc_visibility): Add missing whitespace.
12096 2003-07-24 Richard Henderson <rth@redhat.com>
12098 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
12099 __gcc_personality_v0.
12101 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12103 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
12105 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
12107 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
12108 documentation missed from my 2003-07-09 patch.
12110 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
12112 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
12114 * configure: Rebuild.
12116 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
12119 * c-typeck.c (type_lists_compatible_p): Do not compare
12120 arguments if one of them is an error_mark_node
12122 2003-07-24 Alan Modra <amodra@bigpond.net.au>
12124 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
12125 if current_function_calls_eh_return.
12127 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12129 * doc/c-tree.texi (OFFSET_TYPE): Update description.
12131 2003-07-23 Bob Wilson <bob.wilson@acm.org>
12133 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
12134 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
12135 __umodsi3, __modsi3): Increase frame size to 32.
12137 2003-07-23 Geoffrey Keating <geoffk@apple.com>
12139 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
12142 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12144 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
12146 PR optimization/10679
12147 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
12149 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12151 PR target/11607 and PR target/11516
12152 * pa.md (extzv, extv, insv): Revert latter half of last patch.
12154 2003-07-22 Mark Mitchell <mark@codesourcery.com>
12156 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
12157 * varasam.c (output_constant): Likewise.
12159 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12161 * alias.c: Fix comment formatting.
12162 * c-common.c: Likewise.
12163 * c-decl.c: Likewise.
12164 * c-opts.c: Likewise.
12165 * combine.c: Likewise.
12166 * cpplib.c: Likewise.
12167 * diagnostic.c: Likewise.
12168 * dojump.c: Likewise.
12169 * final.c: Likewise.
12170 * fold-const.c: Likewise.
12172 * gcse.c: Likewise.
12173 * ggc-page.c: Likewise.
12174 * jump.c: Likewise.
12175 * loop.c: Likewise.
12176 * mips-tfile.c: Likewise.
12177 * recog.c: Likewise.
12178 * regclass.c: Likewise.
12179 * regmove.c: Likewise.
12180 * tree.c: Likewise.
12181 * tree.h: Likewise.
12183 2003-07-22 Per Bothner <pbothner@apple.com>
12185 * line-map.c (add_line_map): Handle invalid LEAVE request.
12186 Fixes PR preprocessor/11361.
12188 2003-07-22 Per Bothner <pbothner@apple.com>
12190 * diagnostic.c.(diagnostic_report_current_module): Update to match
12191 2003-06-05 changes to push_srcloc and pop_srcloc.
12193 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
12195 * doc/trouble.texi: Better document two-stage name lookup.
12197 2003-07-22 Eric Christopher <echristo@redhat.com>
12199 * config/s390.c (s390_valid_pointer_mode): New.
12200 (TARGET_VALID_POINTER_MODE): Use.
12201 (s390_emit_prologue): Add tpf profiling hooks.
12202 (s390_emit_epilogue): Ditto.
12203 * config/s390.h (MASK_TPF): New.
12205 (POINTERS_EXTEND_UNSIGNED): Define.
12206 * config/s390.md (ptr_extend): New pattern.
12208 2003-07-22 Zack Weinberg <zack@codesourcery.com>
12210 * hashtable.c (approx_sqrt): Make static.
12211 * hashtable.h: Don't prototype approx_sqrt.
12212 * line-map.c (init_line_maps): Rename linemap_init.
12213 (free_line_maps): Rename linemap_free.
12214 (add_line_map): Rename linemap_add.
12215 (lookup_line): Rename linemap_lookup.
12216 (print_containing_files): Rename linemap_print_containing_files.
12217 * linemap.h: Update to match.
12219 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
12220 linemap routines to use new names.
12222 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
12224 * c-common.c (handle_packed_attribute): Don't pack a struct via a
12225 typedef. Propagate packedness from a main variant.
12227 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
12229 * Makefile.in (install-common): Add dependency on installdirs.
12231 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
12233 * c-common.c (c_common_type_for_mode): Return integer types for
12236 2003-07-22 Geoffrey Keating <geoffk@apple.com>
12238 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
12239 (finish_decl): Call maybe_apply_pragma_weak here.
12240 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
12241 TREE_PUBLIC and TREE_STATIC are decided.
12242 (start_function): Move call to maybe_apply_pragma_weak. Check that
12243 DECL_ASSEMBLER_NAME isn't set too early.
12245 * cpplex.c (_cpp_process_line_notes): Mention option name in
12248 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12250 * combine.c (if_then_else_cond): Simplify the comparison of
12251 rtx against -1, 0, and 1.
12252 * loop.c (check_dbra_loop): Likewise.
12253 * optabs.c (emit_conditional_move): Likewise.
12254 (emit_conditional_add): Likewise.
12255 * config/i386/i386.md (*movsi_or): Likewise.
12256 (*movdi_or_rex6): Likewise.
12258 2003-07-22 Jan Hubicka <jh@suse.cz>
12260 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
12262 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
12264 * cppfiles.c (open_file_pch): Don't put unused entries in the
12265 splay tree. Remove dead code.
12267 2003-07-21 Geoffrey Keating <geoffk@apple.com>
12269 * c-common.h (num_in_fnames): Declare.
12270 (c_static_assembler_name): Move from here...
12271 * c-tree.h (c_static_assembler_name): ... to here.
12272 * c-opts.c: Don't include langhooks-def.h.
12273 (c_static_assembler_name): Move to c-decl.c.
12274 (num_in_fnames): Make externally visible.
12275 * c-decl.c: Include langhooks-def.h.
12276 (c_static_assembler_name): Move from c-opts.c.
12277 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
12278 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
12280 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
12281 when it's not needed.
12283 2003-07-21 Jakub Jelinek <jakub@redhat.com>
12285 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
12286 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
12287 (rs6000_emit_prologue): Save FPRs inline if set.
12289 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
12291 * config/ia64/ia64.md (prefetch): Support predicate.
12293 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
12295 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
12296 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
12299 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12301 PR optimization/11536
12302 * unroll.c (loop_iterations): Do not replace a register holding
12303 the final value by its equivalent before the loop if it is not
12306 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
12308 * doc/extend.texi: Fixes to spelling, grammar, and diction.
12310 2003-07-21 Ben Elliston <bje@wasabisystems.com>
12312 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
12313 (V850 Options): Spelling fixes.
12315 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
12317 * doc/invoke.texi: Fixes to style, grammar and diction.
12319 2003-07-20 Roger Sayle <roger@eyesopen.com>
12321 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
12322 * system.h (SMALL_STACK): Poison obsolete target macro.
12323 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
12325 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
12327 * configure.in: Cache the results of testing for cmp's capabilities.
12328 * configure: Regenerate.
12330 2003-07-20 Mark Mitchell <mark@codesourcery.com>
12333 * dwarf2out.c (gen_enumeration_type_die): Remember that
12334 enumerators can be unsigned.
12336 2003-07-19 Zack Weinberg <zack@codesourcery.com>
12338 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
12339 (push_label_level, pop_label_level): Kill.
12340 (struct binding_level): Rename level_chain to outer.
12341 Add outer_function field. Change parm_flag, function_body,
12342 keep, keep_if_subblocks to 1-bit bitfields of type bool.
12343 (current_function_level): New variable.
12344 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
12345 (keep_next_level, declare_parm_level, warn_if_shadowing):
12347 (struct language_function): Kill named_labels, shadowed_labels fields.
12348 (c_init_decl_processing, start_function, c_push__function_context)
12349 (c_pop_function_context): No need to muck with named_labels nor
12352 (make_binding_level): No need to clear the structure here.
12353 (pop_binding_level): Always operate on current_binding_level.
12354 Update current_function_level if necessary.
12355 (pushlevel): Don't clear named_labels. Update current_function_level
12356 if necessary. Use "true" and "false" where appropriate.
12357 (poplevel): Diagnose labels defined but not used, or vice
12358 versa, and clear out label-meanings leaving scope, while
12359 walking down the decls list, for all binding levels.
12360 Handle LABEL_DECLs appearing in the shadowed list.
12361 pop_binding_level takes no arguments.
12362 (pushdecl_function_level): Use current_function_level.
12364 (make_label, bind_label): New static functions.
12365 (declare_label): New exported function.
12366 (lookup_label, define_label): Rewritten for new data structure.
12367 (shadow_label): Kill.
12369 * c-tree.h: Prototype declare_label; don't prototype
12370 push_label_level, pop_label_level, nor shadow_label.
12371 * c-parse.in: Remove all calls to push_label_level and
12372 pop_label_level. Use declare_label for __label__ decls.
12374 * doc/extend.texi: Clarify that __label__ can be used to
12375 declare labels with local scope in any nested block, not
12376 just statement expressions. Cross-reference nested functions
12377 section from local labels section.
12379 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12381 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
12383 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
12385 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
12387 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12389 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
12390 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
12392 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
12394 * config/s390/s390.c (legitimize_pic_address): Access local symbols
12395 relative to the GOT instead of relative to the literal pool base.
12396 (s390_output_symbolic_const): Handle new GOT-relative accesses.
12397 * config/s390/s390.md ("call"): Access local functions and PLT stubs
12398 relative to the GOT instead of relative to the literal pool base.
12399 ("call_value"): Likewise.
12400 ("call_value_tls"): Likewise.
12402 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
12403 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
12404 (s390_chunkify_finish): Likewise.
12405 (s390_chunkify_cancel): Likewise.
12406 (s390_reorg): Adapt caller.
12407 (find_base_register_in_addr,
12408 find_base_register_ref, replace_base_register_ref): Delete.
12409 (find_ltrel_base, replace_ltrel_base): New functions.
12410 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
12411 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
12412 base vs. index register usage.
12413 (struct constant_pool): Remove 'anchor'.
12414 (s390_add_anchor): Delete.
12415 (s390_dump_pool): Remove anchor handling.
12416 * config/s390/s390.md ("reload_anchor"): Remove.
12418 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
12419 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
12420 (s390_emit_prologue): Use it.
12421 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
12422 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
12423 hard-code register 14.
12424 * config/s390/s390-protos.h (s390_load_got): Declare.
12426 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
12427 Support TImode constants.
12428 * config/s390/s390.md ("consttable_ti"): New.
12429 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
12431 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
12432 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
12433 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
12434 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
12435 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
12436 New symbolic constants.
12437 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
12438 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
12439 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
12440 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
12441 symbolic UNSPEC values.
12442 * config/s390/s390.c (larl_operand, s390_short_displacement,
12443 bras_sym_operand, s390_cannot_force_const_mem,
12444 s390_delegitimize_address, s390_decompose_address,
12445 legitimize_pic_address, s390_output_symbolic_const,
12446 s390_function_profiler): Use symbolic UNSPEC values.
12448 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12450 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
12451 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
12452 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
12453 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
12454 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
12455 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
12456 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
12457 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
12458 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
12459 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
12460 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
12461 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
12462 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
12463 postreload.c prefix.c print-tree.c protoize.c ra-build.c
12464 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
12465 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
12466 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
12467 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
12468 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
12469 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
12472 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12474 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
12475 * toplev.h (warning): Remove attribute.
12477 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12479 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
12480 (pop_label_level): Likewise.
12481 (duplicate_decls): Likewise.
12482 (implicitly_declare): Likewise.
12483 (shadow_label): Likewise.
12484 (start_decl): Likewise.
12485 (finish_decl): Likewise.
12486 (grokdeclarator): Likewise.
12487 (get_parm_info): Likewise.
12488 (detect_field_duplicates): Likewise.
12489 (finish_struct): Likewise.
12490 (start_function): Likewise.
12491 (store_parm_decls): Likewise.
12492 (finish_function): Likewise.
12493 (c_expand_body_1): Likewise.
12494 (check_for_loop_decls): Likewise.
12495 (merge_translation_unit_decls): Likewise.
12497 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
12499 * common.opt: Document --param.
12500 * opts.c (columns, undocumented_msg): New.
12501 (print_help): Get number of columns from environment. Print
12502 --param help. Tweak newline handling.
12503 (print_param_help): New.
12504 (print_filtered_help): Better handling of duplicates. Complain
12505 about undocumented switches.
12506 (print_switch): New.
12507 (wrap_help): Improve wrapping, use COLUMNS.
12508 * opts.sh: Ignore comments in records.
12509 * params.def: Fix typos and remove trailing periods.
12510 * toplev.c (display_help): Don't dump --param help.
12511 * doc/sourcebuild.texi: Update.
12513 2003-07-18 Richard Henderson <rth@redhat.com>
12516 * optabs.c (prepare_operand): Fail gracefully instead of abort
12517 if the predicate doesn't satisfy.
12518 (gen_cond_trap): Allow prepare_operand to fail.
12520 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12522 * c-common.c: Don't undefine GCC_DIAG_STYLE.
12523 (fname_decl): Don't use xxx_with_decl.
12524 (c_add_case_label): Likewise.
12525 (handle_section_attribute): Likewise.
12526 (handle_alias_attribute): Likewise.
12527 (handle_no_instrument_function_attribute): Likewise.
12528 (handle_no_limit_stack_attribute): Likewise.
12529 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
12530 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
12532 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12534 * Makefile.in (ifcvt.o): Add cfgloop.h.
12535 * basic-block.h (EDGE_LOOP_EXIT): New flag.
12536 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
12537 * ifcvt.c: Include cfgloop.h.
12538 (mark_loop_exit_edges): New static function.
12539 (if_convert): Call it.
12540 (find_if_header): Ignore branches out of loops.
12542 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
12544 * combine.c (simplify_comparison): Don't share rtx when converting
12545 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
12547 2003-07-18 David Edelsohn <edelsohn@gnu.org>
12549 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
12550 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12551 (MUST_PASS_IN_STACK): Define.
12552 (BLOCK_REG_PADDING): Define.
12554 2003-07-18 Richard Henderson <rth@redhat.com>
12556 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
12557 to skip the addr_vec.
12559 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
12561 * combine.c (combinable_i3pat): Don't forbid occurrences of
12562 i2dest or i1dest in inner_dest if inner_dest is a mem.
12564 2003-07-18 Jan Hubicka <jh@suse.cz>
12566 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
12568 2003-07-17 Jakub Jelinek <jakub@redhat.com>
12571 * loop.c (basic_induction_var): Check if convert_modes emitted any
12572 instructions. Remove them and return 0 if so.
12574 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12576 PR optimization/11083
12577 * toplev.c (rest_of_handle_addresof): Rename into
12578 rest_of_handle_addressof. Delete unreachable blocks
12579 if dead edges were purged after the addressof pass.
12581 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
12583 * Makefile.in, configure, configure.in: Remove handling of
12584 lang-options.h and options_.h.
12585 * toplev.c (struct lang_opt, documented_lang_options): Remove.
12586 (display_help): Don't use documented_lang_options.
12588 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12590 * c-decl.c (pushdecl_function_level): Make static, return nothing.
12591 (kept_level_p): Fold into poplevel.
12592 (undeclared_variable): Moved here from c-typeck.c. Export.
12593 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
12594 (undeclared_variable): Prototype here. Don't prototype
12595 kept_level_p nor pushdecl_function_level.
12596 * c-parse.in: Change first argument to poplevel from
12597 "kept_level_p()" to "KEEP_MAYBE".
12598 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
12600 2003-07-17 Roger Sayle <roger@eyesopen.com>
12602 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
12603 commutative operands instead of modifying the RTL in-place.
12605 2003-07-17 Mark Mitchell <mark@codesourcery.com>
12607 PR optimization/11557
12608 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
12609 unless we know which function is being called.
12611 2003-07-17 Roger Sayle <roger@eyesopen.com>
12613 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
12614 whether to reorder the operands of a commutative binary operator.
12616 2003-07-17 Roger Sayle <roger@eyesopen.com>
12618 * fold-const.c (const_binop): Avoid performing the FP operation at
12619 compile-time, if either operand is NaN and we honor signaling NaNs,
12620 or if we're dividing by zero and either flag_trapping_math is set
12621 or the desired mode doesn't support infinities.
12622 (fold_initializer): New function to fold an expression ignoring any
12623 potential run-time exceptions or traps.
12624 * tree.h (fold_initializer): Prototype here.
12625 * c-typeck.c (build_binary_op): Move to the end of the file so
12626 that intializer_stack is in scope. If constructing an initializer,
12627 i.e. when initializer_stack is not NULL, use fold_initializer to
12629 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
12630 performing FP operations at compile-time, if they would raise an
12631 exception at run-time.
12633 2003-07-17 Geoffrey Keating <geoffk@apple.com>
12636 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
12637 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
12638 (GTFILES): Add langhooks.c.
12639 (gt-langhooks.h): New.
12640 * c-common.h (c_static_assembler_name): Prototype.
12641 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12642 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12643 * c-opts.c: Include langhooks-def.h.
12644 (c_static_assembler_name): New.
12645 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
12646 (var_labelno): New.
12647 (lhd_set_decl_assembler_name): Give static objects with context
12649 * varasm.c (var_labelno): Delete.
12650 (make_decl_rtl): Don't change the assembler name once it's set.
12652 * c-opts.c (this_input_filename): New.
12653 (finish_options): Take new parameter, name of file being compiled.
12654 Update callers. Set this_input_filename.
12655 (push_command_line_include): Use this_input_filename not
12656 main_input_filename.
12658 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12660 * Makefile.in: Depend .pot generation on options.c.
12661 * po/exgettext: Add an extra_files variable containing additional
12664 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12666 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
12667 c_write_global_declarations.
12669 * c-decl.c: Fix typos in several comments. Remove all
12670 #if 0 blocks; reindent as needed. Remove unused argument
12671 to declare_parm_level; all callers changed.
12672 * c-parse.in: Update calls to declare_parm_level. Avoid
12673 issuing a double warning in some circumstances.
12674 * c-typeck.c: Update calls to declare_parm_level.
12675 * c-tree.h: Update prototype of declare_parm_level.
12677 * c-pragma.c (apply_pragma_weak): Don't complain about a
12678 redundant #pragma weak.
12680 * objc/objc-act.c (forward_declare_categories,
12681 build_selector_reference_decl, build_class_reference_decl,
12682 build_objc_string_decl, synth_forward_declarations,
12683 build_protocol_reference): Set TREE_PUBLIC on synthetic
12684 forward decl to 0, consistent with eventual definition.
12685 Correct comments to match.
12687 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
12688 in regexp that don't form a range expression.
12689 * fixinc/fixincl.def: Regenerate.
12691 2003-07-17 Richard Henderson <rth@redhat.com>
12694 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
12695 even with !TARGET_CONST_GP.
12696 (ia64_function_ok_for_sibcall): Reject non-local functions.
12698 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
12700 * c-common.c (c_estimate_num_insns_1): Don't handle
12702 * expr.c (safe_from_p): Likewise.
12703 * gengtype.c (adjust_field_tree_exp): Likewise.
12704 * stmt.c (warn_if_unused_value): Likewise
12705 * tree.c (first_rtl_op): Likewise.
12706 * tree.def: Don't define METHOD_CALL_EXPR.
12707 * java/lang.c (java_estimate_num_insns_1): Don't handle
12710 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12713 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
12714 and its restrictions for the SPARC64 port.
12715 Move the entry of "-mimpure-text" before that of "-mv8".
12717 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12718 Phil Edwards <phil@jaj.com>
12720 * doc/install.texi (*-*-solaris2*): Document the step-by-step
12721 procedure to bootstrap and install.
12722 Document the preference for the legacy Sun tools in /usr/bin
12723 over the POSIX tools in /usr/xpg4/bin for the build process.
12725 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12727 * c.opt: Document Uncodumented; use it. Document ObjC options.
12728 * opts.c (print_filtered_help): Skip undocumented switches.
12729 * opts.h (CL_UNDOCUMENTED): New.
12730 * opts.sh: Handle Undocumented.
12731 * toplev.c (documented_lang_options): Prevent its becoming empty.
12733 * lang-options.h: Remove.
12735 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
12737 * loop.c (check_ext_dependent_givs): Pass const struct loop *
12738 instead of struct loop_info * as argument. Accept BIVs with
12739 increment +/- 1 provided there is a friendly exit test against
12740 a loop-invariant value.
12741 (strength_reduce): Adapt call to check_ext_dependent_givs.
12743 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12744 Con Bradley <con.bradley@superh.com>
12746 * sh-protos.h (sh_get_pr_initial_val): Declare.
12747 * sh.c (regno_reg_class): Make its elements type enum reg_class.
12748 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
12749 and live_regs_mask arguments. Changed all callers.
12750 (save_schedule_s): New structure.
12751 (save_schedule): New typedef.
12752 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
12753 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
12754 In interrupts handlers, also save registers that are usually
12755 partially saved, and make sure there is at least one general purpose
12756 register saved if a target register needs saving.
12757 Add casts in comparisons to avoid warnings.
12758 (sh_media_register_for_return): return -1 for interrupt handlers.
12759 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
12760 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
12761 registers used are available.
12762 Set RTX_FRAME_RELATED_P where appropriate.
12763 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
12764 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
12765 (initial_elimination_offset): Likewise.
12766 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
12767 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
12768 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
12769 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
12770 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
12771 and for target registers.
12772 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
12773 (regno_reg_class): Make its elements type enum reg_class.
12774 (CONSTRAINT_LEN): Don't use isdigit.
12775 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
12776 (FUNCTION_ARG): Add parentheses to avoid warnings.
12777 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
12778 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
12779 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
12780 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
12781 * sh.md (xordi3+1): Remove unused variable regno.
12782 (return_media): Check that tr0 is available before using it.
12784 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
12786 * c.opt: Document more options.
12788 2003-07-16 Roger Sayle <roger@eyesopen.com>
12790 * combine.c (subst): Also handle (subreg (const_double ...)) case
12791 if created by a substitution, by using the original inner mode.
12793 2003-07-16 Roger Sayle <roger@eyesopen.com>
12795 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
12796 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
12797 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
12799 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
12801 * doc/install.texi (--without-headers): New.
12803 Partial Fix PR/10129
12804 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
12805 (machopic_output_function_base_name): New; print the true pic label.
12806 (machopic_classify_ident): Pic Base is always a defined data.
12807 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
12808 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
12810 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
12811 if they are not floating point registers.
12814 * ggc.h: Add header guards.
12815 * c-decl.c (finish_struct): Sort fields if
12816 number greater than 15 and there are no
12817 anonymous structs/unions.
12818 * c-common.h: Include ggc.h.
12819 (sorted_fields_type): New struct.
12820 (field_decl_cmp): New prototype.
12821 (resort_sorted_fields): New prototype.
12822 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
12823 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
12824 as s, removing other fields.
12825 * c-typeck.c (lookup_field): Use s in lang_type.
12826 These were mostly moved from cp/class.c:
12827 * c-common.c (field_decl_cmp): New static function.
12828 (field_decl_cmp): New function.
12829 (resort_sorted_fields): New function.
12831 2003-07-16 Geoffrey Keating <geoffk@apple.com>
12833 * config/darwin.c (machopic_select_section): Use decl_readonly_section
12834 to do most of the work.
12836 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
12838 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
12839 * config/mmix/mmix.c: Convert functions to ISO C90.
12840 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
12842 (mmix_get_hard_reg_initial_val): Tweak section head comment.
12844 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12846 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
12848 2003-07-16 Jakub Jelinek <jakub@redhat.com>
12850 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
12851 (uw_update_context_1): Use it.
12852 * config/rs6000/rs6000.c (insn_after_throw): Remove.
12853 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
12854 in parent frame if _Unwind_* called directly instead of through
12856 (rs6000_emit_eh_toc_restore): Remove.
12857 (rs6000_emit_prologue): Update stack pointer before doing any saving
12858 if current_function_calls_eh_return. Generate unwind info for $r2.
12859 (rs6000_emit_epilogue): Restore stack pointer after doing all
12860 restoring if current_function_calls_eh_return. Restore $r2.
12861 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
12862 * config/rs6000/rs6000.md (eh_return): Remove call to
12863 rs6000_emit_eh_toc_restore.
12864 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
12865 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
12867 2003-07-15 Jakub Jelinek <jakub@redhat.com>
12869 * expr.c (emit_block_move): Don't move anything if size is const 0.
12870 (clear_storage): Test against const0_rtx instead of comparing INTVAL
12873 2003-07-15 David S. Miller <davem@redhat.com>
12875 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
12876 emit nop if the last real insn is CALL_INSN.
12878 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12880 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
12882 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
12884 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12886 * config/i386/winnt.c (associated_type): Artificial methods are not
12887 affected by the import/export status of their class unless they are
12889 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
12891 * config/i386/winnt.c: Fix GCC copyright comment.
12893 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
12896 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
12897 not recursing on hard error.
12898 (diagnostic_for_decl): Likewise.
12899 * diagnostic.def: Rearrange.
12901 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12903 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12904 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
12906 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12907 Richard Henderson <rth@redhat.com>
12909 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
12910 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
12911 (_Unwind_SetGR): Likewise.
12912 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
12913 (Unwind_SpTmp): New typedef.
12914 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
12915 (uw_update_context): Use _Unwind_GetPtr.
12916 (init_dwarf_reg_size_table): Move above uw_init_context_1.
12917 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
12918 Use _Unwind_SetSpColumn.
12919 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
12920 Use _Unwind_GetPtr.
12922 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12924 * c.opt: Document more options.
12925 * toplev.c (documented_lang_options): Remove all local help strings.
12927 2003-07-15 Mark Mitchell <mark@codesourcery.com>
12930 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
12933 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12936 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
12937 swap comparison operands if doing so would generate an
12938 unrecognizable insn.
12940 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12942 PR optimization/11320
12943 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
12944 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
12945 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
12946 current_sched_info->compute_jump_reg_dependencies. Record which
12947 registers are used and which registers are set by the jump.
12948 Clear deps->reg_conditional_sets after a barrier.
12949 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
12950 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
12951 (init_deps): Initialize reg_conditional_sets.
12952 (free_deps): Clear reg_conditional_sets.
12953 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
12954 Mark registers live on entry of the fallthrough block and conditionally
12955 set as set by the jump. Mark registers live on entry of non-fallthrough
12956 blocks as used by the jump.
12957 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
12958 Mark new parameters as unused.
12960 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12962 * doc/invoke.texi: Resync MIPS -march documentation.
12964 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12966 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
12967 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
12968 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
12969 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
12970 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
12971 (mips_issue_rate): Handle PROCESSOR_R9000.
12972 (mips_use_dfa_pipeline_interface): Likewise.
12973 * config/mips/9000.md: New file.
12974 * config/mips/mips.md: Include it.
12975 (define_attr cpu): Add r9000.
12976 (mulsi3_mult3): Use "mul" for rm9000 code.
12978 2003-07-15 Stan Cox <scox@redhat.com>
12980 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
12981 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
12982 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
12983 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
12984 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
12985 (mips_issue_rate): Handle PROCESSOR_R7000.
12986 (mips_use_dfa_pipeline_interface): Likewise.
12987 * config/mips/7000.md: New file.
12988 * config/mips/mips.md: Include it.
12989 (define_attr cpu): Add r7000.
12990 (mulsi3_mult3): Use "mul" for rm7000 code.
12992 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12994 * config/mips/mips.md (define_attr type): Add condmove. Use it for
12995 the conditional move patterns.
12996 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
12997 Check for condmove type.
12998 (ir_vr54_arith): Add move type.
12999 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
13000 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
13002 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
13004 * c-opts.c (print_help): Remove.
13005 (c_common_handle_option): Don't handle --help.
13006 * c.opt: Document some options.
13008 * opts.c (print_filtered_help): New.
13009 (print_help): Use it.
13011 2003-07-14 Geoffrey Keating <geoffk@apple.com>
13013 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
13014 * tree.c: (build_common_tree_nodes_2): Likewise.
13015 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
13016 (V4DF_type_node): New.
13018 * c-opts.c (push_command_line_include): Don't free deferred_opts,
13020 (finish_options): Reset init_cursor.
13022 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
13024 * expr.c (expand_assignment): Remove an unused argument
13026 * expr.h: Update the prototype.
13027 * function.c: Update the callers.
13028 * stmt.c: Likewise.
13030 2003-07-14 Mark Mitchell <mark@codesourcery.com>
13033 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
13036 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13038 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
13039 with __cplusplus, not "we must use the C++ compiler's type"
13040 * fixinc/inclhack.def (void_null): Note that Interix needs this.
13041 * fixinc/fixincl.x: Regenerate.
13043 2003-07-14 Geoffrey Keating <geoffk@apple.com>
13045 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
13046 and unseen_objects from the global data before calling
13047 __deregister_frame_info_bases.
13048 (examine_objects): Insert objects into the seen_objects list,
13049 not unseen_objects.
13050 (_Unwind_Find_FDE): Always unlock the global object lists, even if
13051 we couldn't allocate a data structure to put in it.
13053 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
13054 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
13055 (SET_TYPE_PROTOCOL_LIST): New.
13056 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
13057 (get_object_reference): Likewise.
13059 2003-07-14 Jan Hubicka <jh@suse.cz>
13061 * cfglayout.c (locator_file): Break out from ....
13062 (insn_file): ... here.
13063 (locator_line): Break out from ....
13064 (insn_line): ... here.
13065 * rtl.h (locator_file, locator_line): Declare.
13066 (final_start_function): Set proper line/file info.
13068 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
13070 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
13071 handled by pp_c_cast_expression.
13073 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13075 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
13076 allocate 32768 bytes of stack. Use addition rather than subtraction
13077 when a single insn is enough.
13078 * config/mips/mips.md: Remove insns and splitters for subtracting
13080 (subsi3): Only accept register operands.
13081 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
13082 (subdi3_internal_3, subsi3_internal_2): Likewise.
13083 (casesi): Use expand_binop to subtract the lower bound.
13085 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13087 * config/mips/mips.c (mips_in_small_data_p): Don't handle
13088 TARGET_MIPS16 specially.
13090 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13092 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
13093 mips_output_aligned_bss.
13094 * config/mips/linux.h: Likewise.
13095 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
13096 * config/mips/mips.c (mips_output_aligned_bss): New function.
13098 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
13099 * config/mips/elf64.h: Likewise.
13101 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
13102 mips_declare_object_name.
13103 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
13104 * config/mips/elf64.h: As for elf.h.
13105 * config/mips/iris6.h: Likewise.
13106 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
13107 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
13108 do...while (0) block.
13109 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
13110 (mips_finish_declare_object): Declare.
13111 * config/mips/mips.c (mips_declare_object_name): New function.
13112 (mips_finish_declare_object): New function.
13114 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
13115 * config/mips/linux.h: Likewise.
13117 * config/mips/mips.c (inside_function): Delete.
13118 (file_in_function_warning, ignore_line_number): Delete.
13119 (mips_output_filename): Don't warn about changing filenames within
13121 (mips_output_lineno): Update accordingly.
13122 (mips_output_function_prologue): Don't reset the deleted variables.
13123 * config/mips/mips.h (inside_function): Delete.
13124 (file_in_function_warning, ignore_line_number): Delete.
13126 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
13127 * config/mips/elf64.h: Likewise.
13128 * config/mips/openbsd.h: Likewise.
13129 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
13130 * config/mips/linux.h: Likewise.
13131 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
13132 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
13134 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
13135 to the list of include files when using gas.
13136 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
13137 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
13138 * config/mips/elf64.h: Likewise.
13139 * config/mips/iris5.h: Likewise.
13140 * config/mips/linux.h: Likewise.
13141 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
13142 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
13143 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
13144 * config/mips/sdb.h: ...this new file.
13146 2003-07-14 Douglas Rupp <rupp@gnat.com>
13148 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
13149 argument to getcwd; use fixed buffer instead.
13151 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13153 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
13154 * fixinc/fixinc.wrap: Delete.
13156 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13158 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
13161 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13163 * ggc-page.c (struct globals): Add new fields to keep track of the
13164 total allocated memory and overhead.
13165 (ggc_print_statistics): Print them.
13166 (ggc_alloc): Keep track of the total allocated memory and the
13169 * tree.c (dump_tree_statistics): Increase spacing.
13170 (enum tree_node_kind): Move to ...
13171 * tree.h (enum tree_node_kind): ... here.
13172 (tree_node_counts, tree_node_sizes): Declare.
13174 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
13176 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
13178 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13180 PR optimization/11440
13181 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
13184 2003-07-14 Alan Modra <amodra@bigpond.net.au>
13186 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
13187 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
13188 (emit_group_load, emit_group_store): Adjust declarations.
13189 Remove most occurrences of #ifdef TREE_CODE.
13190 * expr.c (emit_group_load): Add "type" param, and use
13191 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
13192 aligned accesses if !SLOW_UNALIGNED_ACCESS.
13193 (emit_group_store): Likewise.
13194 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
13195 emit_group_load and emit_group_store calls.
13196 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
13197 BLOCK_REG_PADDING to determine whether we need endian_correction.
13198 (load_register_parameters): Localize vars. Handle shifting of
13199 small values to the correct end of regs. Adjust emit_group_load
13201 (expand_call, emit_library_call_value_1): Adjust emit_group_load
13202 and emit_group_store calls.
13203 * function.c (assign_parms): Set mem alignment for stack slots.
13204 Adjust emit_group_store call. Store values at the "wrong" end
13205 of regs to the stack. Use BLOCK_REG_PADDING.
13206 (locate_and_pad_parm): Save where_pad.
13207 (expand_function_end): Adjust emit_group_load call.
13208 * stmt.c (expand_value_return): Adjust emit_group_load call.
13209 * Makefile.in (calls.o): Depend on $(OPTABS_H).
13210 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
13211 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
13212 (MUST_PASS_IN_STACK): Define.
13213 (BLOCK_REG_PADDING): Define.
13214 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
13215 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
13216 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
13217 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
13218 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
13220 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
13222 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
13224 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13226 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
13227 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
13229 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13232 * toplev.c: Don't cut off option names.
13234 2003-07-13 Andreas Jaeger <aj@suse.de>
13236 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
13237 to integer of different size.
13239 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
13241 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
13242 to (eq (and X 1) 0).
13244 2003-07-13 Andreas Jaeger <aj@suse.de>
13246 * config.gcc: Add pmmintrin.h for x86_64-*-*.
13248 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13250 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
13251 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
13252 list. Move these all together down by cpplib.
13254 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
13255 definition of CPPCHAR_SIGNED_T.
13257 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
13258 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
13259 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
13261 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
13262 * cppinit.c (cpp_create_reader): Likewise.
13264 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
13265 * cpptrad.c: Likewise. All callers changed.
13266 * cpplib.c: All callers changed.
13267 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
13268 * hashtable.h: Define GTY(x) to nothing here too.
13270 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13272 * stor-layout.c (compute_record_mode): Remove very obsolete test
13273 that forces BLKmode for records with fields crossing word boundary.
13275 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13277 * Makefile.in: Remove orphan reference to acconfig.h.
13279 2003-07-13 Andreas Jaeger <aj@suse.de>
13281 * cgraphunit.c: Convert prototypes to ISO C90.
13283 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13285 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
13287 * fixinc/fixincl.x: Rebuild.
13289 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13291 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
13292 i?86-*-*. Use correct name of cache variable.
13293 * configure: Regenerate.
13295 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13297 * config/alpha/alpha.c: Fix comment typos.
13298 * config/alpha/alpha.md: Likewise.
13299 * config/arm/arm.c: Likewise.
13300 * config/arm/arm.md: Likewise.
13301 * config/arm/lib1funcs.asm: Likewise.
13302 * config/avr/avr.md: Likewise.
13303 * config/arm/README-interworking: Fix typos.
13305 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13307 * c-format.c: Fix comment formatting.
13308 * c-typeck.c: Likewise.
13309 * coverage.c: Likewise.
13310 * cppcharset.c: Likewise.
13311 * cpplib.c: Likewise.
13312 * dbxout.c: Likewise.
13313 * gcov-io.h: Likewise.
13314 * toplev.c: Likewise.
13316 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13318 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
13321 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13323 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
13324 uses three-argument AC_DEFINE so no acconfig.h entries are
13326 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
13327 which contains the GAS version number as a scaled integer.
13328 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
13329 ability to check for ELF assembler.
13330 (gcc_GAS_CHECK_FEATURE): New macro.
13331 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
13332 assembler feature checks using gcc_GAS_CHECK_FEATURE.
13333 Use three-argument AC_DEFINE everywhere.
13334 * acconfig.h: Deleted.
13335 * config.in, configure: Regenerate.
13337 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13339 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
13341 * fixinc/fixincl.x: Regenerate.
13343 * fixinc/inclhack.def (gnu_types): Improve comment.
13345 2003-07-12 Andreas Jaeger <aj@suse.de>
13347 * fp-test.c (main): Use ISO C90 prototype.
13349 * version.c: Remove unneded include of ansidecl.h.
13351 * cgraph.h: Convert prototypes to ISO C90.
13352 * cgraph.c: Likewise.
13353 * fix-header.c: Likewise.
13355 * protoize.c: Likewise.
13357 2003-07-12 Jan Hubicka <jh@suse.cz>
13359 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
13362 2003-07-12 Jan Hubicka <jh@suse.cz>
13363 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13365 * cgraph.c (cgraph_max_uid): New global variable.
13366 (cgraph_node): Set uid field.
13367 (create_edge): Keep inline flags consistent.
13368 (dump_cgraph): Dump more info.
13369 * cgraph.h (struct cgraph_local_info): Remove inline_many and
13370 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
13371 (struct cgraph_global_info): Add insns, calls, cloned_times,
13373 (struct cgraph_node): Add uid.
13374 (struct cgraph_edge): Add inline_call.
13375 (cgraph_max_uid, cgraph_inline_p): Declare.
13376 * cgraph.c: Include params.h and fibheap.h
13377 (cgraph_mark_functions_to_inline_once): Kill.
13378 (INSNS_PER_CALL): New constant.
13379 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
13381 (cgraph_finalize_function): Do not analyze inlining.
13382 (cgraph_finalize_compilation_unit): Set inlining attributes.
13383 (cgraph_mark_functions_to_output): More consistency checks.
13384 (cgraph_optimize_function): Set current_function_decl to NULL.
13385 (cgraph_expand_function): Use new inline flags.
13386 (cgraph_postorder): Expand from cgraph_expand_functions.
13387 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
13388 (cgraph_inlined_into, cgraph_inlined_callees,
13389 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
13390 cgraph_mark_inline, cgraph_check_inline_limits,
13391 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
13392 cgraph_decide_inlining, cgraph_inline_p): New functions.
13393 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
13394 PARAM_INLINE_UNIT_GROWTH): New parameters.
13395 * tree-inline.c (struct inline_data): New field current_decl.
13396 (expand_call_inline): Avoid forward declarations; use
13397 inlinable_function_p.
13398 (optimize_inline_calls): Set id.current_decl.
13400 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
13402 * configure.in: Remove wrongly added definition of
13404 * configure: Regenerate.
13406 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
13408 * rtl.def (NOTE): Do not use padding.
13410 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
13412 * doc/install.tex: Update required binutils for i?86-*-linux*
13414 2003-07-11 Richard Henderson <rth@redhat.com>
13416 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
13418 2003-07-11 Mark Mitchell <mark@codesourcery.com>
13420 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
13421 TRANSLATION_UNIT_DECL as top_level.
13423 2003-07-11 Jakub Jelinek <jakub@redhat.com>
13425 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
13426 then fall back to cmpstrM.
13427 * builtins.c (expand_builtin_memcmp): Likewise.
13428 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
13429 (s390_expand_cmpmem): ... this.
13430 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
13431 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
13432 from cmpstr* patterns. Rename call to s390_expand_cmpstr
13433 to s390_expand_cmpmem.
13434 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
13435 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
13437 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
13439 * doc/md.texi (cmpstrM): Describe as String compare insn, not
13440 Block compare insn.
13443 2003-07-11 Loren James Rittle <ljrittle@acm.org>
13445 * config/i386/freebsd.h (SET_ASM_OP): Remove.
13446 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
13447 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
13448 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
13450 2003-07-11 Richard Henderson <rth@redhat.com>
13452 * function.c (assign_parms): Don't recombine complex args if
13453 fnargs is unchanged from orig_fnargs.
13454 (split_complex_args): Return args without complex before copying.
13455 Re-layout the modified parameters.
13457 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
13459 * regclass.c (choose_hard_reg_mode): Add third argument.
13460 Changed all callers.
13461 * rtl.h (choose_hard_reg_mode): Update declaration.
13462 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13463 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
13465 2003-07-11 Geoffrey Keating <geoffk@apple.com>
13467 * c-decl.c (finish_decl): Handle 'used' here...
13468 * cgraphunit.c (cgraph_finalize_function): ... and here ...
13469 * c-common.c: (handle_used_attribute): ... not here.
13471 * configure.in (onstep): Support --enable-intermodule.
13472 * Makefile.in (OBJS-common): New.
13474 (OBJS-archive): New.
13475 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
13476 (OBJS-onestep): New.
13477 (libbackend.a): Support @onestep@.
13478 (libbackend.o): New.
13479 * configure: Regenerate.
13481 * c-common.h (c_reset_state): New prototype.
13482 (c_parse_file): New prototype.
13483 (finish_file): Move prototype from c-tree.h.
13484 * c-decl.c: Include <hashtab.h>.
13485 (builtin_decls): New.
13486 (current_file_decl): New.
13487 (duplicate_decls): Add extra parameter. Change all callers. Don't
13488 output duplicate common symbols.
13489 (link_hash_hash): New.
13490 (link_hash_eq): New.
13491 (poplevel): Handle popping of the top level.
13492 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
13493 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
13494 (pushdecl_top_level): Likewise.
13495 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
13496 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
13497 (finish_decl): Handle TRANSLATION_UNIT_DECL.
13498 (merge_translation_unit_decls): New.
13499 (c_write_global_declarations): New.
13500 (c_reset_state): New.
13501 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
13502 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
13503 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
13504 TRANSLATION_UNIT_DECL.
13505 (c_objc_common_finish_file): Call merge_translation_unit_decls.
13506 * c-opts.c (in_fnames): Rename from in_fname.
13507 (c_common_decode_option): Handle multiple input filenames.
13508 (c_common_post_options): Likewise.
13509 (c_common_parse_file): Likewise; also, call c_parse_file rather than
13511 * c-parse.in: Move cleanup code to c_parse_file.
13512 (free_parser_stacks): Move contents to c_parse_file.
13513 (c_parse_file): New.
13514 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
13516 (C_DECL_FILE_SCOPE): New.
13517 (finish_file): Move prototype to c-common.h.
13518 (merge_translation_unit_decls): New prototype.
13519 (comptypes): Add extra parameter to prototype.
13520 (c_write_global_declarations): New prototype.
13521 * c-typeck.c (tagged_types_tu_compatible_p): New.
13522 (function_types_compatible_p): Add extra parameter, change all callers.
13523 (type_lists_compatible_p): Likewise.
13524 (comptypes): Likewise.
13525 (struct tagged_tu_seen): New.
13526 (tagged_tu_seen_base): New.
13527 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
13528 (c_mark_addressable): Remove #if 0 code.
13529 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
13530 comment explaining why it shouldn't have to.
13531 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
13533 * cppinit.c (cpp_read_next_file): New.
13534 (cpp_read_main_file): Use it.
13535 * cpplib.c (undefine_macros): New.
13536 (cpp_undef_all): New.
13537 * cpplib.h (cpp_read_next_file): Prototype.
13538 (cpp_undef_all): Prototype.
13539 * langhooks-def.h (write_global_declarations): Remove prototype.
13540 * toplev.h (write_global_declarations): Add prototype.
13541 * tree.c (decl_type_context): Use switch statement, handle
13542 TRANSLATION_UNIT_DECL.
13543 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
13544 (TRANSLATION_UNIT_DECL): New kind of tree.
13545 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
13546 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
13547 * doc/invoke.texi: Make attempt to document new functionality.
13549 2003-05-19 Per Bothner <bothner@apple.com>
13551 * gcc.c (combine_inputs): New.
13552 (process_command): Set combine_inputs.
13553 (do_spec_1): Handle combine_inputs.
13556 2003-07-10 James E Wilson <wilson@tuliptree.org>
13558 PR optimization/9745
13559 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
13560 loop_insn_emit_before.
13561 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
13563 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13565 * cppcharset.c: Fix comment.
13566 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
13567 (EILSEQ): #define to EINVAL if not already defined.
13568 (convert_using_iconv): #if out when !HAVE_ICONV.
13569 (init_iconv_desc): Handle !HAVE_ICONV here...
13570 (cpp_init_iconv): ...not here.
13572 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
13574 * common.opt: More --help messages.
13575 * opts.c (print_help): Use puts().
13576 * toplev.c (f_options): Remove help text.
13577 (display_help): Don't dump f_options.
13579 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
13581 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
13582 Move i?86-*-interix* to the don't-fix list.
13583 * fixinc/fixinc.interix: Delete with extreme prejudice.
13585 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
13588 * doc/install.texi: Document requirements for ia64-*-hpux* target.
13590 2003-07-10 Roger Sayle <roger@eyesopen.com>
13592 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
13594 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13596 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
13597 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
13598 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
13599 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
13600 convert_no_conversion, convert_using_iconv): New functions.
13601 (APPLY_CONVERSION): New macro.
13602 (struct conversion, conversion_tab): New data structure.
13603 (init_iconv_desc): Check conversion_tab for a custom conversion
13604 primitive before trying to use iconv.
13605 (convert_cset): Deleted.
13606 (cpp_init_iconv): Use UTF- terminology, not UCS-.
13607 (_cpp_destroy_iconv): Update to match.
13608 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
13609 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
13610 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
13611 (_cpp_interpret_string_notranslate): New function, moved here
13614 * cpphash.h (convert_f, struct cset_converter): New types.
13615 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
13616 are now struct cset_converter, not bare iconv_t.
13618 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
13619 all callers changed.
13621 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
13623 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
13624 to opts.sh command line.
13625 * opts.sh: Write to temporary files with a move-if-change at the end.
13627 2003-07-10 Denis Chertykov <denisc@overta.ru>
13628 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13630 * combine.c (gen_binary): Handle the CLOBBER rtx and
13631 don't build a binary operation with it.
13633 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13635 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
13636 store_killed_after, store_killed_before): Keep track of the correct
13637 dependency function to use.
13639 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
13640 * toplev.c (do_compile): Don't try to open dump files before
13641 lang_dependent_init initializes dump_base_name.
13643 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13645 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
13647 * config/frv/frv.c (frv_expand_builtin): Likewise.
13648 * config/sh/sh.c (sh_media_init_builtins): Likewise.
13650 2003-07-09 Mark Mitchell <mark@codesourcery.com>
13653 * doc/invoke.texi (C++ Dialect Options): Change documentation of
13656 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
13658 * tm.texi (RETURN_ADDR_OFFSET): Document.
13660 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
13662 * gcov-io.h: Update documentation.
13663 (GCOV_UNSIGNED2STRING): New.
13664 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
13665 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
13666 GCOV_TAG_SUMMARY_LENGTH): Adjust.
13667 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
13668 GCOV_TAG_COUNTER_NUM): New.
13669 (GCOV_BLOCK_SIZE): Number of words.
13670 (gcov_var): Adjust buffer type.
13671 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
13672 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
13673 count, not byte count.
13674 (gcov_open): Adjust overread init.
13675 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
13676 gcov_write_string, gcov_write_tag, gcov_write_length,
13677 gcov_write_tag_length): Adjust.
13678 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
13679 (gcov_sync, gcov_seek): Adjust.
13680 * gcov-dump.c (print_usage): Show gcc version only.
13681 (dump_file): Use GCOV_UNSIGNED2STRING.
13682 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
13683 * gcov.c (print_version): Show gcc version only.
13684 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
13685 GCOV_TAG_*_NUM macros.
13686 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
13687 GCOV_TAG_COUNTER_LENGTH.
13688 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
13689 Use GCOV_TAG_COUNTER_NUM.
13690 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
13691 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
13693 2003-07-10 Andreas Schwab <schwab@suse.de>
13695 * gcov-dump.c (dump_file): Fix missing address operator.
13697 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13700 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
13702 (fold_single_bit_test): If sign_bit_p() fails, assume that the
13703 bit being tested is not a sign bit.
13705 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13707 * config/h8300/h8300.md (a peephole2): New.
13709 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
13711 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
13712 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
13713 from ld-linux.so.2 to ld.so.1.
13714 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
13715 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
13716 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
13717 nor -Wl,-rpath-link.
13718 (LIB_SPEC): Add -rpath-link if !static.
13719 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
13720 * config/mn10300/mn10300.c (mn10300_protect_label): New
13722 * config/mn10300/linux.h (PRINT_OPERAND,
13723 PRINT_OPERAND_ADDRESS): Set it during their execution.
13724 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
13725 mn10300_protect_label is set.
13726 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
13728 (LIB_SPEC, STARTFILE_SPEC): Define.
13729 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
13730 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
13731 FLOAT_BIT_ORDER_MISMATCH.
13732 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13733 * config.gcc (am33_2.0-*-linux*): Added.
13734 * config/mn10300/linux.h: New.
13735 * config/mn10300/t-linux: New.
13737 2003-07-10 Andreas Jaeger <aj@suse.de>
13739 * fold-const.c: Properly wrap prototypes.
13741 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13743 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
13744 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
13746 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
13747 * config/mn10300/mn10300.h: GTY-declare it.
13748 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
13749 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
13750 prototype. Use incoming RTL argument.
13751 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
13752 * config/mn10300/mn10300.md (int_label): Move C statements...
13753 (GOTaddr2picreg): ... here.
13754 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13755 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
13756 * config/mn10300/mn10300.c (mn10300_encode_section_info):
13757 ... here. New function.
13758 (TARGET_ENCODE_SECTION_INFO): Define to it.
13759 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
13760 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
13762 (mn10300_loadPC): Define as insn splittable after reload.
13763 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
13764 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
13765 be defined in .rodata even in PIC, now that the assembler
13767 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13768 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
13769 symbol take an underscore prefix.
13770 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13771 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
13772 legitimize_pic_address): Declare.
13773 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
13774 the PIC register as fixed.
13775 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
13776 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
13778 (LEGITIMATE_PIC_OPERAND_P): Define.
13779 (PIC_OFFSET_TABLE_REGNUM): Define.
13780 (GOT_SYMBOL_NAME): Define.
13781 (SYMBOLIC_CONST_P): Define.
13782 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
13784 (MN10300_GLOBAL_P): Test it.
13785 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
13786 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
13787 * config/mn10300/mn10300.c (print_operand): Handle unspec.
13788 (expand_prologue): Set PIC register.
13789 (call_address_operand): Don't match SYMBOL_REFs in PIC.
13790 (legitimize_address): Call legitimize_pic_address.
13791 (legitimize_pic_address): New fn.
13792 (legitimate_pic_operand_p): New fn.
13793 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
13794 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
13795 UNSPEC_PLT): New constants.
13796 (pop_pic_reg): New insn.
13797 (movsi): Adjust non-PIC addresses.
13798 (builtin_setjmp_receiver): Restore the PIC register.
13799 (casesi): New insn.
13800 (call): Adjust non-PIC addresses.
13801 (int_label, GOTaddr2picreg): New expands.
13802 (am33_loadPC): New insn.
13803 (mn10300_loadPC): New expand.
13804 (call_next_insn): New insn.
13805 (add_GOT_to_pic_reg): New expand.
13806 (symGOT2reg, symGOT2reg_i): New expands.
13807 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
13808 (sym2PIC, sym2PLT): New expands.
13810 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13812 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
13813 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
13814 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
13815 to flag_unsafe_math_optimizations.
13816 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13817 * config/mn10300/mn10300.c (expand_prologue): Mark
13818 FP-register-saving insns as frame-related.
13819 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
13820 * config/mn10300/mn10300.c
13821 (mn10300_get_live_callee_saved_regs): Don't search past
13822 LAST_EXTENDED_REGNUM.
13823 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
13824 * config/mn10300/mn10300.md: Remove excessive line breaks from
13825 `@' output patterns that were accounted as additional
13827 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
13828 Re-introduce changes accidentally removed in Richard Sandiford's
13829 2000-12-05's patch.
13830 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13831 Re-instate am33-2 lost in merge from net GCC.
13832 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
13833 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
13834 floating-point registers.
13835 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
13836 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
13837 pessimizations that had gone in on 2000-05-08.
13838 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
13839 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
13840 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
13841 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
13843 * (movhi): Likewise.
13844 * (movsi): Likewise.
13845 * (movsf): Likewise.
13846 * (movdi): Likewise.
13847 * (movdf): Likewise.
13848 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
13849 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
13850 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
13851 (expand_prologue, expand_epilogue): Save and restore FP regs.
13852 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
13853 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
13854 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
13855 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
13856 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
13857 Do not clobber cc0.
13858 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
13859 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
13860 Discourage the two-argument, longer opcodes.
13861 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
13863 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
13864 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
13865 * config/mn10300/mn10300.md (cmpsf): New pattern.
13866 (branch): Test mdep.fpCC and output fbCC.
13867 * config/mn10300/mn10300.c (print_operand): Output conditions.
13868 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
13869 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
13870 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
13871 mulsf3, divsf3): Use the `F' constraint for FP values.
13872 * config/mn10300/mn10300.c (const_1f_operand): New function.
13873 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
13874 * config/mn10300/mn10300.md (sqrtsf2): New expand.
13875 (rsqrtsf2): New insn.
13876 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
13877 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
13879 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
13880 * config/mn10300/mn10300.md (abssf2, negdf2): On
13881 TARGET_AM33_2, expand to...
13882 (abssf2_am33_2, negdf2_am33_2): New insns.
13883 (addsf3, subsf3, mulsf3, divsf3): Likewise.
13884 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
13885 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
13886 movdi, movdf): Added FP regs.
13887 * invoke.texi (-mam33-2, -mno-am33-2): Document.
13888 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
13889 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
13891 (REGNO_AM33_2_FP_P): Renamed to...
13892 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
13893 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
13894 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13895 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
13896 regs from GENERAL_REGS.
13897 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13898 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
13899 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
13900 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
13901 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
13902 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
13904 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
13905 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
13906 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
13907 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
13908 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
13909 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
13910 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
13911 AM33/2.0 floating-point registers.
13912 (CONDITIONAL_REGISTER_USAGE): Adjust.
13913 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
13914 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
13915 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
13916 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
13917 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
13918 (MULTILIB_DIRNAMES): Likewise.
13919 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
13920 `__AM33_2__' when `-mam33-2' is given.
13921 (TARGET_AM33_2): Define.
13922 (TARGET_SWITCHES): Adjust.
13923 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
13926 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13928 * doc/install.texi: Add missing @.
13930 2003-07-09 Bob Wilson <bob.wilson@acm.org>
13932 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
13934 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
13937 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
13939 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
13942 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
13943 "x-crtfini.o" with "crtinit.o", "crtfini.o".
13945 * fixinc/inclhack.def (limits_ifndefs): Add select test.
13946 * fixinc/fixincl.x: Rebuild.
13948 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
13949 * fixinc/fixincl.x: Rebuild.
13951 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
13953 * doc/install.texi (Configuration): Document the valgrind option
13954 to --enable-checking.
13956 2003-07-09 Jan Hubicka <jh@suse.cz>
13958 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13960 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13962 * c-lex.c (cb_ident): Cast cstr.text to const char *.
13964 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13966 * gcov-io.h: Update documentation.
13967 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
13969 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
13970 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
13971 (struct gcov_var): Change buffer's type. Add endian flag.
13972 (gcov_open): Remove mode in libgcov.
13973 (gcov_magic): Prototype.
13974 * gcov-io.c (from_file): New.
13975 (gcov_open): Clear endian flag.
13977 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
13979 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
13980 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
13981 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
13982 * gcov-iov.c (main): Correct cast.
13983 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
13985 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
13986 (coverage_init): Use GCOV_NOTE_SUFFIX.
13987 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
13988 Rename to gcov_version, and return flag.
13989 (gcov_exit): Use gcov_version.
13990 (__gcov_init): Use gcov_version.
13991 * Makefile.in (coverageexts): Update.
13992 * gcov.c (print_version): Remove endianness conversion.
13993 (create_file_names): Use GCOV_NOTE_SUFFIX.
13994 (read_graph_file): Use gcov_magic.
13995 (read_count_file): Likewise.
13996 * gcov-dump.c (dump_file): Remove endianness conversion, use
13999 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
14001 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
14003 * configure: Regenerated.
14004 * Makefile.in (ALL_CFLAGS): Correct its comment.
14006 2003-07-08 Mark Mitchell <mark@codesourcery.com>
14008 * fold-const.c (make_range): Do not access operand 1 for a
14009 zero-operand operator.
14011 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
14013 * toplev.c (warn_dummy, W_options): Die.
14014 (display_help): Don't print W_options.
14015 * common.opt: Add W_options help from toplev.c.
14017 2003-07-09 Andreas Jaeger <aj@suse.de>
14019 * opts.c (wrap_help): Only pass int arguments as arguments to
14020 printf's '*' modifier. Change argument of function.
14022 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
14024 * doc/invoke.texi: Fix misspelling of "@item".
14026 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14028 * config/i386/i386.md: Remove an old comment about
14031 2003-07-09 Jan Hubicka <jh@suse.cz>
14033 * cgraph.c (cgraph_node_name): New function.
14034 (dump_cgraph): Use it.
14035 * cgraph.h (cgraph_dump_file): Declare.
14036 (cgraph_node_name): Declare.
14037 * cgraphunit.c: Include timevar.h
14038 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
14039 (cgraph_optimize_function): Use TV_INTEGRATION.
14040 (cgraph_mark_local_functions): reorganize dumps.
14041 (cgraph_mark_functions_to_inline_once): Likewise.
14042 (cgraph_optimize): Likewise; use timevar.
14043 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
14044 * toplev.c (dump_file_index): Add DFI_cgraph.
14045 (dump_file_info): Likewise.
14046 (cgraph_dump_file): New global variable.
14047 (do_compile): Open and close cgraph dump.
14048 * invoke.texi (-d): Document new flag; renumber.
14050 2003-07-08 Roger Sayle <roger@eyesopen.com>
14053 * calls.c (emit_call_1): Don't bother popping the arguments off of
14054 the stack after a noreturn function call; The adjustment is dead.
14055 (expand_call): Likewise.
14057 2003-07-08 Geoffrey Keating <geoffk@apple.com>
14059 * expr.c (MOVE_MAX_PIECES): Move from here...
14060 * defaults.h (MOVE_MAX_PIECES): ... to here.
14062 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
14064 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
14066 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14068 * genattr.c (internal_dfa_insn_code): Don't prototype.
14069 * genattrtab.c (attr_desc): Add `static_p' field.
14070 (expand_units): Make blockage range and ready cost functions
14072 (write_attr_get): Don't add extern prototypes in C file. Mark
14073 static functions as appropriate.
14074 (find_attr, make_internal_attr): Initialize static_p.
14075 * genattrtab.h (ATTR_STATIC): New macro.
14076 * genautomata.c (output_internal_reset_func): Mark output function
14078 (make_internal_dfa_insn_code_attr): Mark output function as static.
14080 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14082 * genattrtab.h: Add new macros for attr `special' flags.
14083 * genattrtab.c (attr_desc): Reorder/resize fields better.
14084 Use attr `special' macros in all calls to make_internal_attr.
14085 * genautomata.c: Likewise.
14087 2003-07-09 Jan Hubicka <jh@suse.cz>
14089 * c-common.c (c_estimate_num_insns_1): New static function.
14090 (c_estimate_num_insns): New global function.
14091 * c-common.h (DECL_NUM_STMTS): Rename to...
14092 (DECL_ESTIMATED_INSNS): ... this.
14093 (c_estimate_num_insns): Declare.
14094 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
14095 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14096 * c-semantics.c (add_stmt): Do not account statements.
14097 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
14099 * langhooks.h (lang_hooks_for_tree_inlining): Add
14101 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
14103 (max-inline-insns): set to 300.
14104 (min-inline-insns): set to 10.
14105 * tree-inline.c (struct inline_data): Rename inlined_stmts to
14107 (INSNS_PER_STMT): Kill.
14108 (inlinable_function_p): Compute and store body size.
14109 (expand_call_inline): Likewise.
14110 (optimize_inline_calls): Likewise.
14112 2003-07-08 James E Wilson <wilson@tuliptree.org>
14115 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
14116 loop over new variable t2 instead of t.
14118 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14121 * config/i386/winnt.c: Replace use of error(), warning() with
14122 error_with_decl(), warning_with_decl(), throughout.
14124 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14126 * opts.c (wrap_help): Use unsigned int, not size_t.
14128 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
14130 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
14131 as .file/.loc directives are incompatible with linker relaxation.
14133 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14135 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
14136 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
14137 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
14138 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
14139 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
14140 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
14141 Escape { and } characters which are not part of range expressions.
14142 * fixinc/fixincl.x: Regenerate.
14143 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
14145 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
14148 * tree-inline.c (find_alloca_call): Use
14149 walk_tree_without_duplicates, instead of walk_tree.
14150 (find_builtin_longjmp_call): Likewise.
14151 * c-objc-common.c (c_cannot_inline_fn): Likewise.
14152 * c-semantics.c (find_reachable_label): Likewise.
14154 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14157 * config/i386/i386.c (ix86_check_movabs): New function.
14158 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
14159 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
14160 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
14162 2003-07-08 Chris Demetriou <cgd@broadcom.com>
14164 * Makefile.in (install-po): Cope with empty CATALOGS.
14166 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
14168 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14169 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
14170 (SECTION_FUNCTION_TEMPLATE): Delete.
14171 * config/mips/elf.h: As for elf64.h.
14172 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
14173 * config/mips/linux.h: As for elf.h
14174 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14175 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
14176 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
14177 of in_sdata from current_section_name and current_section_flags.
14178 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14179 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
14180 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
14181 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
14182 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
14183 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
14184 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
14185 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
14186 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
14187 (override_options): Remove setting of MASK_GPOPT.
14188 (mips_output_external): Use mips_in_small_data_p to check whether a
14189 symbol needs an .extern directive. Don't emit such directives for
14190 TARGET_EXPLICIT_RELOCS.
14191 (mips_declare_object): Update accordingly.
14192 (mips_select_rtx_section): Call named_section rather than
14193 SMALL_DATA_SECTION.
14194 (mips_select_section): Use default_elf_section_section for everything
14195 except .text string constants.
14196 (mips_in_small_data_p): New function.
14197 (mips_encode_section_info): Remove small data handling.
14198 (mips_unique_section): Delete.
14199 (iris6_section_type_flags): New function.
14200 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
14202 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14205 * pa.md: Disparage all mtsar constraints.
14206 (extzv, extv, insv): Don't fail on length of {32|64}.
14208 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14210 * system.h: Poison MAP_CHARACTER.
14211 * config/i370/i370-protos.h (mvs_map_char): Delete.
14212 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
14213 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
14214 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
14216 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14218 * toplev.c (randomize): Correct call to time().
14220 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14222 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
14223 REG_EQUIV notes as well.
14225 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14227 * doc/md.texi: Fix the description of addmodecc.
14229 2003-07-07 Zack Weinberg <zack@codesourcery.com>
14231 * Makefile.in (top_builddir): Set to "..", not ".".
14232 (INTLLIBS, INTLDEPS): Delete.
14233 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
14234 (LIBDEPS): Add $(LIBICONV_DEP).
14235 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
14236 (INCLUDES): Replace -I../intl with @INCINTL@.
14237 ($(top_builddir)/intl/libintl.a): Delete rule.
14238 (stage2-start, stage3-start, stage4-start, stageprofile-start,
14239 stagefeedback-start): Use $$ for variable to be evaluated by
14241 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
14242 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
14243 * aclocal.m4: sinclude ../config/progtest.m4. Add
14244 contents of lcmessage.m4 from gettext distro.
14245 * configure.in: Check for wchar.h and setlocale. Set
14246 LIBICONV_DEP to the empty string and substitute it.
14247 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
14248 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
14249 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
14250 in $LIBINTL, to avoid linking it twice.
14251 * configure, config.in: Regenerate.
14253 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
14255 * fixinc/mkfixinc.sh: Remove winnt support.
14256 * fixinc/fixinc.winnt: Delete with extreme prejudice.
14258 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14260 * Makefile.in: Update.
14261 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
14262 * c.opt: Update documentation.
14263 * common.opt: Add some help text.
14264 * opts.c: Include intl.h.
14265 (wrap_help, print_help): New.
14266 (find_opt, handle_option, common_handle_option): opt_text now
14267 contains the '-'. Use print_help to output help.
14268 * opts.h (struct cl_option): New member "help".
14269 * opts.sh: Update to handle help text output and to prepend
14271 * toplev.c (display_help): Remove some help text.
14273 2003-07-07 David Edelsohn <edelsohn@gnu.org>
14274 Fariborz Jahanian <fjahanian@apple.com>
14276 * configure.in: Test for PowerPC mfcr field support in assembler.
14277 * config.in, configure: Regenderated.
14279 * config/rs6000/power4.md: Add mfcrf reservation.
14280 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
14281 * config/rs6000/rs6000.c (mfcr_operation): Define.
14282 (print_operand): Add 'Q' case for mfcrf.
14283 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
14284 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
14285 (movcc_internal1): Emit optional field operand for mfcr and set
14286 "type" attribute appropriately.
14287 (mfcr SCC): Likewise.
14288 (movesi_from_cr_one): New.
14290 2003-07-07 Roger Sayle <roger@eyesopen.com>
14292 * config/i386/i386.md: Correct check-in of incorrect version.
14294 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14296 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
14297 adjacent stdio calls.
14298 * c-decl.c (c_print_identifier): Likewise.
14299 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
14300 * print-rtl.c (print_rtx): Likewise.
14301 * print-tree.c (print_node_brief, print_node): Likewise.
14302 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
14304 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
14305 * config.in, configure: Regenerated.
14307 2003-07-07 Roger Sayle <roger@eyesopen.com>
14310 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
14311 Changed to define_expand patterns that copy operand[1] to prevent
14312 it from being clobbered before emitting an atan2?f3_1 insn.
14313 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
14314 patterns that actually specify the behaviour of x87's FPATAN.
14316 2003-07-07 Jakub Jelinek <jakub@redhat.com>
14318 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
14319 clearing of SYMBOL_FLAG_LOCAL bit.
14320 If vcall_offset fits into signed 16-bit immediate, use
14321 one instruction for both addition and load.
14323 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
14325 * opts.c (common_handle_option): Correct handling of the
14326 -falign- switches that do and don't take an argument.
14328 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14330 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
14332 (pushhi1_h8300hs): Likewise.
14334 2003-07-07 Andreas Jaeger <aj@suse.de>
14336 * genextract.c: Convert remaining prototypes to ISO C90.
14338 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
14339 * fold-const.c (fold_single_bit_test): Likewise.
14340 * diagnostic.c (default_diagnostic_finalizer): Likewise.
14341 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
14343 * gengtype.c (write_array): Generate ISO C90 prototypes.
14345 * genflags.c (gen_proto): Generate ISO C90 prototypes.
14347 2003-07-07 Roger Sayle <roger@eyesopen.com>
14349 PR optimization/11059
14350 * expr.c (can_store_by_pieces): Return true if length is zero.
14351 (store_by_pieces): If length is zero and endp is two, abort,
14352 othwerise, if length is zero and endp is not two, return "to".
14353 (clear_by_pieces): Do nothing if length is zero.
14354 (clear_storage): Do nothing if length is zero.
14355 (store_constructor): Simplify code when size is zero, or the
14356 target has already been cleared. This avoids emitting a
14357 blockage instruction when initializing empty structures.
14359 2003-07-07 Andreas Jaeger <aj@suse.de>
14361 * mips-tfile.c: Convert prototypes to ISO C90.
14362 * mips-tdump.c: Convert prototypes to ISO C90.
14364 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14366 * rtl.h (emit_line_note): Take a location_t.
14367 (emit_line_note_force): Remove.
14368 (set_file_and_line_for_statement): Take a location_t.
14369 * tree.g (emit_line_note): Take a location_t.
14370 * emit-rtl.c (emit_line_note): Take a location_t.
14371 (emit_line_note_force): Remove.
14372 * function.c (init_function_start): Adjust emit_line_note call.
14373 (expand_function_end): Use force_next_line_note, not
14374 emit_line_note_force.
14375 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
14376 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
14377 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
14378 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
14379 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
14380 genrtl_continue_stmt, genrtl_switch_stmt,
14381 genrtl_asm_stmt): Likewise.
14382 * expr.c (expand_expr): Likewise.
14383 * integrate.c (expand_inline_function): Likewise.
14384 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
14385 (expand_decl_init): Adjust emit_line_note call.
14387 2003-07-07 Dale Johannesen <dalej@apple.com>
14389 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
14391 2003-07-07 Andreas Jaeger <aj@suse.de>
14393 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
14394 * config/i386/i386.c: Likewise.
14396 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14398 * config/h8300/h8300.md: Use gen_int_mode instead of
14399 GEN_INT (trunc_int_for_mode (...)).
14401 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14403 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
14404 2 bytes and then subtract 2 from the stack pointer.
14405 (pushhi1_h8300hs): Likewise.
14407 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14409 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
14411 * configure: Regenerated.
14412 * Makefile.in: Remove extraneous comment.
14413 * toplev.c (randomize): Protect against potential multiple calls.
14414 * doc/invoke.texi (-frandom-seed): Document use for in coverage
14417 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14418 Eric Botcazou <ebotcazou@libertysurf.fr>
14420 PR optimization/11198
14421 * alias.c (objects_must_conflict_p): Return 1 if the types have
14422 the same alias set, not if the alias sets only conflict.
14424 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
14426 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
14427 (convert_cset): Change inbuf to type ICONV_CONST char.
14428 * Makefile.in (LIBS): Add LIBICONV.
14430 * doc/invoke.texi (-falign-functions): Document that
14431 when n is zero then a machine-dependent default is used.
14432 (-falign-labels): Document that when n is zero then a
14433 machine-dependent default is used and that -falign-labels =1
14434 is equivalent to -fno-align-labels.
14435 (-falign-loops): Likewise.
14436 (-falign-jumps): Likewise.
14438 2003-07-06 Art Haas <ahaas@airmail.net>
14440 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
14441 initializer syntax.
14443 2003-07-06 James E Wilson <wilson@tuliptree.org>
14445 PR optimization/9812
14446 * rtl.h (mem_for_const_double): Delete prototype.
14447 * varasm.c (mem_for_const_double): Delete function.
14448 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
14449 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
14450 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
14451 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
14452 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
14453 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
14454 comment about confused support for XFmode constants.
14456 2003-07-07 Jan Hubicka <jh@suse.cz>
14458 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
14460 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
14462 * config/h8300/h8300.c: Fix comment typos.
14463 * config/h8300/h8300.md: Likewise.
14464 * config/i386/athlon.md: Likewise.
14465 * config/i386/i386.c: Likewise.
14466 * config/i386/pentium.md: Likewise.
14467 * config/ia64/ia64.c: Likewise.
14468 * config/ia64/itanium1.md: Likewise.
14469 * config/ia64/itanium2.md: Likewise.
14470 * config/m32r/m32r.md: Likewise.
14471 * config/m68hc11/m68hc11.c: Likewise.
14472 * config/mcore/mcore.c: Likewise.
14473 * config/mips/sr71k.md: Likewise.
14474 * config/mips/t-iris5-as: Likewise.
14475 * config/mmix/mmix.h: Likewise.
14476 * config/ns32k/ns32k.h: Likewise.
14477 * config/ns32k/NOTES: Fix a typo.
14479 2003-07-06 Andreas Jaeger <aj@suse.de>
14481 * stmt.c: Convert remaining prototypes to ISO C90.
14482 * cfglayout.c: Likewise.
14483 * dbxout.c: Likewise.
14485 * genemit.c: Likewise.
14487 * basic-block.h: Convert prototypes to ISO C90.
14488 * c-parse.in: Likewise.
14489 * c-pragma.h: Likewise.
14490 * c-typeck.c: Likewise.
14491 * cfghooks.h: Likewise.
14492 * cfgloopanal.c: Likewise.
14493 * dbxout.h: Likewise.
14494 * debug.h: Likewise.
14495 * dwarf2asm.h: Likewise.
14496 * gcov.c: Likewise.
14497 * gengtype-lex.l: Likewise.
14498 * sched-int.h: Likewise.
14499 * timevar.c: Likewise.
14501 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14503 * c-common.h (c_comon_handle_filename,
14504 c_common_missing_arguement): New.
14505 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14506 LANG_HOOKS_MISSING_ARGUMENT): New.
14507 * c-opts.c (missing_arg): Rename c_common_missing_argument,
14508 update to be an appropriate langhook.
14509 (c_common_handle_option): Don't handle filenames.
14510 (c_common_handle_filename): New.
14511 * hooks.c (hook_void_constcharptr,
14512 hook_bool_constcharptr_size_t_false): New.
14513 * hooks.h (hook_void_constcharptr,
14514 hook_bool_constcharptr_size_t_false): New.
14515 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
14516 LANG_HOOKS_MISSING_ARGUMENT): New.
14517 (LANG_HOOKS_INITIALIZER): Update.
14518 * langhooks.h (struct lang_hooks): Add handle_filename and
14520 * opts.c (handle_option): Don't handle filenames here, but ...
14521 (handle_options): ... here.
14522 (common_handle_option): Don't handle missing arguments here.
14523 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14524 LANG_HOOKS_MISSING_ARGUMENT): New.
14526 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14528 * Makfile.in: Remove traces of mbchar.
14529 * c-parse.in (MULTIBYTE_CHARS): Remove.
14530 * config.in (MULTIBYTE_CHARS): Remove.
14531 * configure: Remove --enable-mbchar.
14532 * configure.in: Remove --enable-mbchar.
14533 * mbchar.c, mbchar.h: Remove.
14534 * system.h: Poison MULTIBYTE_CHARS.
14535 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
14536 * config/linux.h (MULTIBYTE_CHARS): Remove.
14537 * config/svr4.h (MULTIBYTE_CHARS): Remove.
14538 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
14540 2003-07-06 Andreas Jaeger <aj@suse.de>
14542 * varray.c (varray_check_failed): Fix typo.
14544 * unroll.c: Convert prototypes to ISO C90.
14545 * varasm.c: Likewise.
14546 * varray.c: Likewise.
14547 * varray.h: Likewise.
14548 * vmsdbgout.c: Likewise.
14549 * xcoffout.c: Likewise.
14550 * xcoffout.h: Likewise.
14552 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14554 * gcov-io.h: Add a local time stamp.
14555 (struct gcov_info): Add stamp field.
14556 (gcov_truncate): New.
14557 * coverage.c (read_counts_file): Skip the stamp.
14558 (coverage_begin_output): Write the stamp.
14559 (build_gcov_info): Declare and init the stamp.
14560 (coverage_finish): Only unlink data file, if stamp is zero.
14561 * gcov-dump.c (dump_file): Dump the stamp.
14562 * gcov.c (bbg_stamp): New.
14563 (release_structures): Clear bbg_stamp.
14564 (read_graph_file): Read stamp.
14565 (read_count_file): Check stamp.
14566 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
14568 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14570 * tree.h (default_flag_random_seed): Remove.
14571 * toplev.h (local_tick): Declare.
14572 * tree.c (flag_random_seed, default_flag_random_seed): Move to
14574 (append_random_chars): Don't call default_flag_random_seed.
14575 * toplev.c (flag_random_seed): Define here. Set local_tick.
14576 (local_tick): Define.
14577 (randomize): New, moved from tree.c.
14578 (print_switch_values): Adjust.
14579 (toplev_main): Call randomize.
14581 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14583 * tree.h (crc32_string): Declare.
14584 * tree.c (append_random_chars): Remove.
14585 (crc32_string): New.
14586 (get_file_function_name_long): Use crc32_string here.
14588 2003-07-06 Andreas Jaeger <aj@suse.de>
14590 * gcc.c: Convert prototypes to ISO C90.
14592 * gcov-dump.c: Likewise.
14593 * gcov-iov.c: Likewise.
14594 * gcse.c: Likewise.
14595 * genattrtab.h: Likewise.
14597 * global.c: Likewise.
14598 * graph.c: Likewise.
14599 * graph.h: Likewise.
14600 * hosthooks.h: Likewise.
14601 * hooks.h: Likewise.
14602 * hooks.c: Likewise.
14603 * hashtable.h: Likewise.
14604 * hashtable.c: Likewise.
14605 * haifa-sched.c: Likewise.
14606 * integrate.h: Likewise.
14607 * integrate.c: Likewise.
14608 * input.h: Likewise.
14609 * ifcvt.c: Likewise.
14610 * jump.c: Likewise.
14611 * langhooks-def.h: Likewise. Add extern to prototypes.
14612 * langhooks.c: Likewise.
14613 * langhooks.h: Likewise.
14615 * local-alloc.c: Likewise.
14616 * loop-init.c: Likewise.
14617 * loop-unroll.c: Likewise.
14618 * loop-unswitch.c: Likewise.
14619 * loop.c: Likewise.
14620 * loop.h: Likewise. Add extern to prototypes.
14621 * machmode.h: Likewise.
14622 * main.c: Likewise.
14623 * mbchar.c: Likewise.
14624 * mbchar.h: Likewise.
14625 * mkdeps.c: Likewise.
14626 * mkdeps.h: Likewise.
14627 * optabs.c: Likewise.
14628 * optabs.h: Likewise.
14629 * output.h: Likewise.
14630 * gccspec.c: Likwise.
14631 * postreload.c: Likewise.
14632 * prefix.c: Likewise.
14633 * prefix.h: Likewise.
14634 * print-rtl.c: Likewise.
14635 * print-tree.c: Likewise.
14636 * profile.c: Likewise.
14637 * read-rtl.c: Likewise.
14638 * real.c: Likewise.
14639 * real.h: Likewise.
14640 * recog.c: Likewise.
14641 * recog.h: Likewise.
14642 * reg-stack.c: Likewise.
14643 * regclass.c: Likewise.
14644 * regmove.c: Likewise.
14645 * regrename.c: Likewise.
14646 * regs.h: Likewise.
14647 * reload.c: Likewise.
14648 * reload.h: Likewise.
14649 * reload1.c: Likewise.
14650 * reorg.c: Likewise.
14651 * resource.c: Likewise.
14652 * resource.h: Likewise.
14653 * rtl-error.c: Likewise.
14656 * rtlanal.c: Likewise.
14657 * sbitmap.c: Likewise.
14658 * sbitmap.h: Likewise.
14659 * scan-decls.c: Likewise.
14660 * scan.c: Likewise.
14661 * sched-deps.c: Likewise.
14662 * sched-ebb.c: Likewise.
14663 * sched-int.h: Likewise.
14664 * sched-rgn.c: Likewise.
14665 * sched-vis.c: Likewise.
14666 * sibcall.c: Likewise.
14667 * simplify-rtx.c: Likewise.
14668 * sreal.c: Likewise.
14669 * sreal.h: Likewise.
14670 * ssa-ccp.c: Likewise.
14671 * ssa-dce.c: Likewise.
14674 * stack.h: Likewise.
14675 * stmt.c: Likewise.
14676 * stor-layout.c: Likewise.
14677 * stringpool.c: Likewise.
14678 * target.h: Likewise.
14679 * timevar.c: Likewise.
14680 * timevar.h: Likewise.
14681 * tlink.c: Likewise.
14682 * tracer.c: Likewise.
14683 * tree-inline.c: Likewise.
14684 * tree-inline.h: Likewise.
14685 * tree.c: Likewise.
14686 * tree.h: Likewise.
14688 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14690 * combine.c (nonzero_bits1): Fix a warning.
14692 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14694 * config/h8300/h8300.c (compute_mov_length): Correct the
14695 length of loading CONST0_RTX (SFmode).
14697 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
14699 * toplev.c (output_clean_symbol_name): Remove.
14700 * toplev.h (output_clean_symbol_name): Remove.
14701 * config/alpha/alpha.c (unicosmk_output_module_name): Use
14702 lbasename & clean_symbol_name.
14704 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14706 * ggc.h: Follow spelling conventions.
14707 * config/i386/i386.c: Likewise.
14708 * config/i386/winnt.c: Likewise.
14709 * config/rs6000/rs6000.c: Likewise.
14711 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14713 * bt-load.c: Fix comment typos.
14714 * c-incpath.c: Likewise.
14716 * cfgcleanup.c: Likewise.
14717 * cfgloop.h: Likewise.
14718 * cfgloopmanip.c: Likewise.
14719 * cfgrtl.c: Likewise.
14720 * diagnostic.h: Likewise.
14721 * dwarfout.c: Likewise.
14722 * emit-rtl.c: Likewise.
14723 * et-forest.c: Likewise.
14724 * et-forest.h: Likewise.
14725 * expr.c: Likewise.
14726 * gcse.c: Likewise.
14727 * genattr.c: Likewise.
14728 * jump.c: Likewise.
14729 * langhooks.h: Likewise.
14730 * local-alloc.c: Likewise.
14731 * loop-unroll.c: Likewise.
14732 * loop-unswitch.c: Likewise.
14733 * ra-build.c: Likewise.
14734 * regclass.c: Likewise.
14735 * regmove.c: Likewise.
14736 * rtl.def: Likewise.
14737 * rtlanal.c: Likewise.
14738 * sched-ebb.c: Likewise.
14739 * sched-rgn.c: Likewise.
14740 * simplify-rtx.c: Likewise.
14742 * tracer.c: Likewise.
14743 * tree.c: Likewise.
14745 2003-07-05 Zack Weinberg <zack@codesourcery.com>
14747 * cppcharset.c: Use the correct return type for the fallback iconv
14750 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14752 Blame to Jan Hubicka <jh@suse.cz>
14753 * cfglayout.c (record_effective_endpoints): Split insns before
14754 first basic block correctly.
14756 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14758 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
14759 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
14760 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
14762 2003-07-05 Andreas Jaeger <aj@suse.de>
14764 * genattrtab.c (write_attr_get): Revert part of last patch to
14765 always write out a prototype.
14767 * genemit.c (gen_split): Readd lost unused attributes in last
14770 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14772 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
14773 different from header.
14775 2003-07-05 Andreas Schwab <schwab@suse.de>
14777 * config/m68k/m68k.c: Remove code protected by CRDS.
14778 * config/m68k/m68k.md: Likewise.
14780 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
14783 * c-opts.c (permit_fortran_options): New.
14784 (c_common_init_options): Accept fortran front end options if
14785 it looks like we might be preprocessing Fortran.
14786 (c_common_handle_option): Don't reject switch if permit_fotran_options.
14788 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14790 * genattr.c (internal_dfa_insn_code): Output prototype.
14791 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
14792 * genautomata.c: Likewise.
14793 * genconditions.c: Likewise.
14794 * genemit.c: Likewise.
14795 * genextract.c: Likewise.
14796 * gengenrtl.c: Likewise.
14797 * gengtype.c: Likewise.
14798 * genopinit.c: Likewise.
14799 * genoutput.c: Likewise.
14800 * genpeep.c: Likewise.
14801 * genrecog.c: Likewise.
14803 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14805 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
14806 (struct cpp_options): Add narrow_charset, wide_charset,
14807 bytes_big_endian fields. Remove EBCDIC field.
14808 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
14810 * cpphash.h: Include <iconv.h> if we have it, otherwise
14811 provide a dummy definition of iconv_t.
14812 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
14813 (_cpp_valid_ucn): Update prototype.
14814 (_cpp_destroy_iconv): New prototype.
14816 * doc/cpp.texi: Document character set handling.
14817 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
14818 * doc/extend.texi: Delete entire section on multiline strings.
14819 Rewrite section on __FUNCTION__ etc now that these are
14822 * cppucnid.tab, cppucnid.pl: New files.
14823 * cppucnid.h: New generated file.
14824 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
14825 (iconv_open, iconv, iconv_close): Provide dummy definitions
14827 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
14828 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
14829 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
14830 cpp_interpret_string, narrow_str_to_charconst,
14831 wide_str_to_charconst): New.
14832 (ucn_valid_in_identifier): Use a binary search through the
14833 ucnranges table defined in cppucnid.h, not a long chain of if
14835 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
14836 character names are only valid in C++ and C99" to a warning.
14837 Issue the "meaning of \[uU] is different in traditional C"
14838 warning here. Take care not to let iconv see an invalid UCS
14839 value if we get a malformed UCN. Issue an error if we don't
14841 (cpp_interpret_charconst): Moved here from cpplex.c. Use
14842 cpp_interpret_string to do the heavy lifting.
14844 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
14845 narrow_charset, wide_charset fields of options structure.
14846 (cpp_destroy): Call _cpp_destroy_iconv.
14847 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
14848 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
14849 (cpp_interpret_charconst): Moved to cppcharset.c.
14850 * cpplib.c (dequote_string): Delete.
14851 (interpret_string_notranslate): New.
14852 (do_line, do_linemarker): Use interpret_string_notranslate.
14854 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
14856 * c-common.c (fname_string, combine_strings): Delete.
14857 * c-common.h (fname_string, combine_strings): Delete prototypes.
14858 * c-lex.c (ignore_escape_flag): Delete.
14859 (cb_ident): Use cpp_interpret_string, not lex_string.
14860 (get_nonpadding_token): New function.
14861 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
14862 Adjust calls to lex_string. Don't write *value twice.
14863 (lex_string): Now handles string constant concatenation.
14864 Most of the work handed off to cpp_interpret_string.
14865 Call fix_string_type here.
14866 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
14867 FUNC_NAME, throughout.
14868 (OBJC_STRING): New token type.
14869 (primary:STRING): No need to call fix_string_type here.
14870 (primary:objc_string): Make that OBJC_STRING.
14871 (objc_string nonterminal): Delete.
14872 (yylexname): Delete code to handle fake string constants.
14873 (yylexstring): Delete entirely.
14874 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
14875 to handle CPP_ATSIGN.
14877 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
14878 * c-opts.c (missing_arg, c_common_handle_option): Handle
14879 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
14880 (c_common_init): Set cpp_opts->bytes_big_endian, not
14881 cpp_opts->EBCDIC. Call cpp_init_iconv.
14882 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
14883 (TARGET_EBCDIC): Delete default definition.
14885 * objc/objc-act.c (build_objc_string_object): No need to
14886 handle string constant concatenation.
14888 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14890 * doc/install.texi: Fix typos.
14891 * doc/invoke.texi: Likewise.
14892 * doc/tm.texi: Likewise.
14894 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14896 * config/pa/fptr.c: Fix comment typos.
14897 * config/pa/pa-64.h: Likewise.
14898 * config/pa/pa.c: Likewise.
14899 * config/pa/pa.h: Likewise.
14900 * config/rs6000/603.md: Likewise.
14901 * config/rs6000/7xx.md: Likewise.
14902 * config/rs6000/darwin.h: Likewise.
14903 * config/rs6000/freebsd.h: Likewise.
14904 * config/rs6000/rs6000.c: Likewise.
14905 * config/rs6000/rs6000.md: Likewise.
14906 * config/rs6000/spe.h: Likewise.
14908 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
14910 * config/s390/2064.md: Change GNU CC to GCC.
14911 * config/s390/2084.md: Likewise.
14912 * config/s390/fixdfdi.h: Likewise.
14913 * config/s390/linux.h: Likewise.
14914 * config/s390/s390-modes.def: Likewise.
14915 * config/s390/s390-protos.h: Likewise.
14916 * config/s390/s390.c: Likewise.
14917 * config/s390/s390.h: Likewise.
14918 * config/s390/s390.md: Likewise.
14919 * config/s390/s390x.h: Likewise.
14921 2003-07-04 Jeff Law <law@redhat.com>
14924 * expr.c (do_store_flag): Pass in the correct result type
14925 when calling fold_single_bit_test.
14926 * fold-const.c (fold_single_bit_test): Use result_type for the
14927 result when folding a sign bit test.
14929 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
14931 * opts.c (common_handle_options): Negate sense of -falign- switches.
14933 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
14935 * Makefile.in: Replace PWD with PWD_COMMAND.
14937 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14939 * cfgloopanal.c (count_strange_loop_iterations): New static function.
14940 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
14941 Handle strange loops.
14943 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
14945 * install.texi: Even the g77 manpage is derived from
14946 the full g77 manual.
14948 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14950 * ABOUT-NLS: Delete.
14951 * intl: Delete entire directory.
14952 * aclocal.m4: Include ../config/gettext.m4. Delete
14953 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
14954 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
14955 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
14956 Remove intl/Makefile from all_outputs.
14957 * configure, config.in: Regenerate.
14958 * Makefile.in: Expunge all references to intl subdirectory.
14959 Add -I../intl to INCLUDES.
14960 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
14962 2003-07-04 Roger Sayle <roger@eyesopen.com>
14964 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
14965 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
14967 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
14969 PR c++/5287, PR c++/7910, PR c++/11021
14970 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
14971 dllimport attribute if function is defined at declaration, but
14972 report error instead. Likewise for dllimport'd variable
14973 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
14974 declared within functions, Report error if dllimport or dllexport
14975 symbol is not global.
14976 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
14977 if defined after declaration or if inlined. Don't allow definition
14978 of static data members of C++ classes. Don't dllimport virtual
14980 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
14981 (i386_pe_mark_dllimport): Remove unnecessary checks.
14982 (i386_pe_encode_section_info): Warn if the dllimport attribute
14983 and symbol prefix have been instantiated and then overridden.
14985 * doc/extend.texi: Document dllimport and dllexport attributes.
14987 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
14989 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
14991 * config/kaos.h (CPP_PREDEFINES): Delete.
14992 (TARGET_OS_CPP_BUILTINS): New.
14994 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14996 * c-aux-info.c: Include toplev.h after c-tree.h.
14997 * c-common.c: Likewise.
14998 (GCC_DIAG_STYLE): Undef.
14999 * c-semantics.c (GCC_DIAG_STYLE): Define.
15000 * c-tree.h (GCC_DIAG_STYLE): Likewise.
15001 * diagnostic.h (inform): Move prototype to toplev.h.
15002 * jump.c: Include diagnostic.h before toplev.h.
15003 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
15004 (warning, error, fatal_error, pedwarn, sorry, inform,
15005 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
15007 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15009 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
15010 at all if edge is not specified.
15011 (can_copy_bbs_p, copy_bbs): New.
15012 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
15013 * cfgloop.c (get_loop_body): Comment more precisely.
15014 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
15015 (scale_bbs_frequencies): Fix comment typo.
15016 (can_duplicate_loop_p): Use can_copy_bbs_p.
15017 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
15019 2003-07-03 Devang Patel <dpatel@apple.com>
15021 * c-opts.c (c_common_parse_file): Remove extra
15022 debug_hooks->start_source_file call.
15024 2003-07-03 Roger Sayle <roger@eyesopen.com>
15026 * real.c (real_trunc, real_floor, real_ceil): New functions
15027 to implement trunc, floor and ceil respectively.
15028 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
15029 * builtins.c (integer_valued_real_p): New function to test if
15030 a floating point expression has an integer valued result.
15031 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
15032 foo(x) where foo is an integer rounding function. Similarly,
15033 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
15034 (double)(int)x when both foo and bar are integer rounding
15035 functions and we don't need to honor errno.
15036 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
15037 New functions to fold trunc, floor and ceil.
15038 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
15039 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
15040 to fold BUILT_IN_CEIL*.
15041 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
15042 the remaining integer rounding functions.
15044 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15046 * config/sparc/sparc.c (function_arg_partial_nregs): Use
15047 SPARC_INT_ARG_MAX to determine where to split unnamed
15048 complex FP arguments.
15050 2003-07-03 Jan Hubicka <jh@suse.cz>
15052 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
15053 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
15054 (merge_blocks_move_predecessor_nojumps,
15055 merge_blocks_move_successor_nojumps): Use merge_blocks.
15056 (try_optimize_cfg): Use merge_blocks_move.
15057 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
15058 (merge_blocks_nomove): Rename to rtl_merge_blocks.
15059 (cfg_layout_create_basic_block): New.
15060 (rtl_can_merge_blocks): New.
15061 (cfg_layout_split_block): Do not alloc aux by hand.
15062 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
15064 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
15065 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
15066 * cfgloopmanip.c (loop_split_edge_with): Likewise.
15067 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
15069 * basic-block.h (basic_block_def): Add field 'rbi'.
15070 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
15071 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
15072 * cfg.c (entry_exit_blocks): Add new field.
15073 * cfglayout.c: Include alloc-pool.h;
15074 (cfg_layout_pool): New.
15075 (record_effective_endpoints, fixup_reorder_chain,
15076 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
15078 (cfg_layout_initialize_rbi): New function.
15079 (cfg_layout_initialize): Use it.
15080 (cfg_layout_finalize): Clear rbi fields.
15081 * cfglayout.h (RBI): Kill.
15082 (cfg_layout_initialize_rbi): Declare.
15083 * cfgloopmanip.c (copy_bbs): Use rbi.
15084 (record_exit_edges): Likewise.
15085 (duplicate_loop_to_header_edge): Likewise.
15086 * cfgrtl.c (cfg_layout_create_basic_block): Use
15087 cfg_layout_initialize_rbi.
15088 (cfg_layout_split_block): Use rbi.
15089 (cfg_layout_delete_block): Likewise.
15090 * loop-init.c (loop_optimizer_finalize): Likewise.
15091 * loop-unswitch.c (unswitch_loop): Likewise.
15092 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
15094 * cfgrtl.c: Update comments.
15095 (try_redirect_by_replacing_jump): New argument.
15096 (redirect_branch_edge): Break out from ...
15097 (rtl_redirect_edge_and_branch): ... this one.
15098 (update_cfg_after_block_merging): Break out from ...
15099 (rtl_merge_blocks): ... this one.
15100 (cfg_layout_split_edge): New.
15101 (cfg_layout_merge_blocks): New.
15102 (cfg_layout_can_merge_blocks_p): New.
15103 (cfg_layout_redirect_edge_and_branch): Reorganize.
15104 (cfg_layout_rtl_cfg_hooks): Fill in.
15105 (cfg_layout_delete_block): Kill barriers.
15106 * cfganal.c (can_fallthru): Deal with exit blocks
15107 * cfglayout.c (cfg_layout_function_header): New function
15108 (record_effective_endpoints): Record function header.
15109 (fixup_reorder_chain): Fixup dead jumptables; place header
15111 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
15112 * bb-reorder.c (cfg_layout_initialize): Update call.
15113 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
15114 edges in cfglayout mode.
15115 * cfglayout.c (cleanup_unconditional_jumps): Kill.
15116 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
15117 * cfglayout.h (cfg_layout_initialize): Update prototype.
15118 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
15119 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
15120 * flow.c (propagate_block): Do not crash when basic block ends
15121 by first insn in the chain.
15122 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
15124 * tracer.c (tracer): Update call of cfg_layout_initialize.
15126 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15128 * Makefile.in: Use dependency variables in lieu of explicit
15131 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
15133 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
15134 * tree.h: ...to here.
15136 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15138 * config/s390/2064.md: Fix comment typos.
15139 * config/s390/2084.md: Likewise.
15140 * config/s390/s390.c: Likewise.
15141 * config/s390/s390.md: Likewise.
15142 * config/sh/sh.c: Likewise.
15143 * config/sh/sh.h: Likewise.
15144 * config/sh/sh.md: Likewise.
15145 * config/sparc/sparc.c: Likewise.
15146 * config/sparc/sparc.h: Likewise.
15147 * config/sparc/sparc.md: Likewise.
15148 * config/stormy16/stormy16.c: Likewise.
15149 * config/stormy16/stormy16.h: Likewise.
15150 * config/stormy16/stormy-abi: Fix a typo.
15152 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
15154 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
15156 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15158 * config/mips/mips.h (save_argv): Delete.
15160 2003-07-03 Roger Sayle <roger@eyesopen.com>
15163 * fold-const.c (extract_muldiv_1): There's nothing that can be done
15164 if the expression is a SAVE_EXPR.
15166 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15168 * config/m32r/m32r.c: Fix comment typos.
15169 * config/m68hc11/m68hc11.c: Likewise.
15170 * config/m68hc11/m68hc11.h: Likewise.
15171 * config/m68k/m68k.c: Likewise.
15172 * config/mcore/mcore.c: Likewise.
15173 * config/mcore/mcore.h: Likewise.
15174 * config/mcore/mcore.md: Likewise.
15175 * config/mips/mips.c: Likewise.
15176 * config/mips/mips.h: Likewise.
15177 * config/mips/mips.md: Likewise.
15178 * config/mips/netbsd.h: Likewise.
15179 * config/mn10300/mn10300.c: Likewise.
15181 2003-07-03 Andreas Schwab <schwab@suse.de>
15183 * dbxout.c (pending_bincls): Move decl down inside
15184 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
15186 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15188 * rtl.h (NOTE_DATA): Refer to whole union.
15189 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
15191 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15193 PR optimization/11381
15194 * simplify-rtx.c (simplify_relational_operation): Check that
15195 two equal operands have no side-effects before simplifying
15198 2003-07-02 Jeff Law <law@redhat.com>
15200 * expr.c (do_store_flag): Remove special case folding for
15201 single bit tests. Instead call back into the commonized folder
15203 * fold-const.c (fold_single_bit_test): New function, mostly
15204 extracted from do_store_flag, with an additional case extracted
15206 (fold): Call fold_single_bit_test appropriately.
15207 * tree.h (fold_single_bit_test): Prototype.
15209 2003-07-02 Zack Weinberg <zack@codesourcery.com>
15211 * system.h: Include filenames.h.
15212 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
15213 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
15214 define based on HAVE_DOS_BASED_FILE_SYSTEM.
15215 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
15216 * config/i386/xm-mingw32.h: Don't define
15217 HAVE_DOS_BASED_FILE_SYSTEM,
15218 DIR_SEPARATOR, or DIR_SEPARATOR_2.
15219 * doc/hostconfig.texi: Update to match.
15221 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
15222 config/i386/cygwin.h:
15223 Use IS_ABSOLUTE_PATH throughout.
15224 * gcc.c (DIR_UP): Delete, unused.
15225 * protoize.c (IS_SAME_PATH): Define in terms of
15227 (is_abspath): Delete.
15229 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15231 * config/i386/emmintrin.h: Fix comment typos.
15232 * config/i386/i386.c: Likewise.
15233 * config/i386/i386.h: Likewise.
15234 * config/i386/sco5.h: Likewise.
15235 * config/ia64/ia64.c: Likewise.
15236 * config/ia64/itanium2.md: Likewise.
15238 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
15240 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
15242 (emit_bincl_stab): Same.
15243 (emit_pending_bincls): Same.
15245 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15247 * config/h8300/h8300.c (compute_mov_length): Fix the length of
15248 loading CONST0_RTX (SFmode).
15249 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
15250 'G' to CONST0_RTX (SFmode).
15251 * config/h8300/h8300.md (movsf_h8300): Change the first
15253 (movsf_h8300h): Likewise.
15255 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
15257 * c-common.h (c_common_init_options): New prototype.
15258 * c-opts.c (deferred_size): Remove.
15259 (defer_opt): Array is now pre-allocated.
15260 (c_common_init_options): Pre-allocate deferred_opts. Make
15261 lang_flags unsigned.
15262 (push_command_line_options): Free deferred_opts.
15263 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
15264 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
15265 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
15266 * langhooks.h (struct lang_hooks): New prototype for init_options.
15267 * main.c (main): Cast argv.
15268 * opts.c (handle_option, handle_options): Update prototypes.
15269 (decode_options): save_argc, save_argv are not global. Constify.
15270 * opts.h (decode_options): New prototype.
15271 * toplev.c (general_init): New protoype.
15272 (save_argv): Make static.
15273 (save_argc): Remove.
15274 (print_switch_values, general_init): Constify.
15275 (toplev_main): Save argv.
15276 * toplev.h (toplev_main): Update prototype.
15277 (save_argc, save_argv): Remove.
15279 2003-07-02 David Edelsohn <edelsohn@gnu.org>
15281 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
15282 (emit_bincl_stab): Same.
15283 (emit_pending_bincls): Same.
15285 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15288 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
15290 2003-07-02 Andreas Schwab <schwab@suse.de>
15292 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
15294 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15296 PR optimization/11210
15297 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
15298 about the behaviour with regard to bitfields.
15299 * fold-const (decode_field_reference): Record outermost type in
15300 case the expression is a NOP. Strip all NOPs. Set the signedness
15301 to that of the outermost type (if any) when the bitsize is equal
15302 to the size of the type.
15304 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15306 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
15307 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
15308 (adddi3_internal_3, addsi3_internal_2): Likewise.
15310 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15312 * config/mips/mips.c (machine_function): Add new fields:
15313 ignore_hazard_length_p and all_noreorder_p.
15314 (mips_flag_delayed_branch): New variable.
15315 (override_options): Treat '/' as an operand punctuation character.
15316 Set up mips_flag_delayed_branch.
15317 (print_operand): Handle '/'.
15318 (mips_output_function_prologue): Put the whole function in
15319 .set noreorder and .set nomacro if all_noreorder_p is true.
15320 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
15321 (mips16_optimize_gp): Remove "first insn" parameter.
15322 (mips16_lay_out_constants): New function, split out from mips_reorg.
15323 (mips_avoid_hazard, mips_avoid_hazards): New functions.
15324 (mips_reorg): For mips16 code, call mips16_lay_out_constant
15325 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
15326 do delayed-branch scheduling followed by hazard detection.
15327 (mips_adjust_insn_length): Only account for hazards if
15328 !ignore_hazard_length_p.
15329 (mips_output_load_label): Add a nop to the o32 sequence if
15330 the target suffers from load delays.
15331 (mips_output_conditional_branch): Add %/ to the end of branches.
15332 (mips_output_division): Fill the branch delay slot with %#.
15333 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
15334 instructions. End all other %* branches with %/.
15335 (ffssi2, ffsdi2): Fix lengths.
15336 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
15337 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
15338 (fix_truncsfsi2_macro): Likewise.
15339 (mov_lwl): Set hazard to "none".
15340 (ashldi3_internal): Fill the branch delay slot with %#.
15341 (ashrdi3_internal, lshrdi3_internal): Likewise.
15342 (exception_receiver): Explicitly set $28.
15343 (hazard_nop): New pattern.
15345 2003-07-02 Jan Hubicka <jh@suse.cz>
15347 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
15348 before calling tree_inlinable_function_p.
15350 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15352 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
15353 <internal/stdio_core.h> too.
15354 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
15355 <internal/wchar_core.h> too.
15356 Substitute va_list uses in inline definition.
15357 * fixinc/fixincl.x: Regenerate.
15359 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15361 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
15362 Undef before redefinition.
15363 (LABEL_AFTER_LOC): Likewise.
15364 (DEFAULT_SIGNED_CHAR): Likewise.
15365 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
15368 * config/mips/iris3.h: Remove, unused.
15369 * config/mips/iris4.h: Likewise.
15371 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
15373 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
15374 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
15375 target_cpu_default.
15377 * config/mips/iris5.h: Move explicit includes ...
15378 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
15380 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
15381 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15384 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
15385 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15386 target_cpu_default.
15388 * config/mips/iris6.h: Fix IRIX spelling.
15389 (MULTILIB_DEFAULTS): Undef before redefinition.
15391 * config/mips/iris6.h: Move explicit includes ...
15392 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
15394 2003-07-02 Jan Hubicka <jh@suse.cz>
15396 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
15397 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
15398 Use next_needed field instead of aux to maintain the queue.
15399 * cgraph.h (cgraph_node): Add next_needed.
15400 (cgraph_varpool_node): Add next_needed; remove aux.
15401 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
15403 2003-07-02 Jan Hubicka <jh@suse.cz>
15405 * cgraphunit.c (cgraph_finalize_function): Set finalized.
15406 (cgraph_finalize_function): Do not examine inlinablility.
15407 (cgraph_finalize_compilation_unit): Do it here.
15408 * cgraph.h (cgraph_local_info): Add finalized field.
15410 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15412 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
15413 (gt_pch_restore): Likewise.
15415 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15417 * config/alpha/alpha.c: Fix comment typos.
15418 * config/alpha/elf.h: Likewise.
15419 * config/arm/arm.c: Likewise.
15420 * config/arm/arm.h: Likewise.
15421 * config/arm/arm.md: Likewise.
15422 * config/arm/t-arm-coff: Likewise.
15423 * config/arm/t-strongarm-pe: Likewise.
15424 * config/arm/xscale-elf.h: Likewise.
15425 * config/avr/avr.h: Likewise.
15427 2003-07-01 Jeff Law <law@redhat.com>
15429 * stmt.c (any_pending_cleanups): Remove another redundant test.
15431 2003-07-01 David Edelsohn <edelsohn@gnu.org>
15432 J"orn Rennecke <joern.rennecke@superh.com>
15434 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
15437 2003-07-01 Devang Patel <dpatel@apple.com>
15439 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
15440 (binclstatus): New.
15441 (struct dbx_file): New members - bincl_status, pending_bincl_name and
15443 (pending_bincls): New.
15444 (dbxout_init): Initialize new dbx_file members.
15445 (dbxout_start_source_file): Same.
15446 (emit_bincl_stab): New function.
15447 (emit_pending_bincls): Same.
15448 (emit_pending_bincls_if_required): Same.
15449 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
15451 (dbxout_begin_block): Emit pending BINCL stabs.
15452 (dbxout_end_block): Same.
15453 (dbxout_function_decl): Same.
15454 (dbxout_continue): Same.
15455 (dbxout_type): Same.
15456 (dbxout_class_name_qualifiers): Same.
15457 (dbxout_symbol): Same.
15458 (dbxout_symbol_location): Same.
15459 (dbxout_parms): Same.
15461 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15463 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
15464 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
15466 2003-07-01 Andreas Jaeger <aj@suse.de>
15468 * fold-const.c: Convert prototypes to ISO C90.
15469 * function.c: Likewise.
15470 * function.h: Likewise.
15472 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15474 * doc/contrib.texi: Fix typos.
15475 * doc/invoke.texi: Likewise.
15476 * doc/passes.texi: Likewise.
15477 * doc/sourcebuild.texi: Likewise.
15478 * doc/tm.texi: Likewise.
15480 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15482 * basic-block.h: Fix comment typos.
15483 * bb-reorder.c: Likewise.
15484 * c-format.c: Likewise.
15485 * cfgcleanup.c: Likewise.
15486 * cfghooks.h: Likewise.
15487 * cfgloop.c: Likewise.
15488 * cfgloopmanip.c: Likewise.
15489 * cfgrtl.c: Likewise.
15490 * cgraph.h: Likewise.
15491 * cgraphunit.c: Likewise.
15492 * combine.c: Likewise.
15493 * convert.c: Likewise.
15494 * dbxout.c: Likewise.
15497 * diagnostic.c: Likewise.
15498 * dwarf2out.c: Likewise.
15499 * et-forest.h: Likewise.
15500 * flow.c: Likewise.
15501 * fold-const.c: Likewise.
15502 * function.h: Likewise.
15503 * gcov-io.h: Likewise.
15504 * gcov.c: Likewise.
15505 * gcse.c: Likewise.
15506 * genautomata.c: Likewise.
15507 * ggc-common.c: Likewise.
15508 * ggc-page.c: Likewise.
15509 * loop-unroll.c: Likewise.
15510 * loop-unswitch.c: Likewise.
15511 * loop.c: Likewise.
15512 * mips-tfile.c: Likewise.
15513 * optabs.c: Likewise.
15514 * ra-build.c: Likewise.
15515 * ra-colorize.c: Likewise.
15516 * ra-rewrite.c: Likewise.
15518 * regmove.c: Likewise.
15519 * reload.c: Likewise.
15520 * rtlanal.c: Likewise.
15521 * sched-ebb.c: Likewise.
15522 * sched-int.h: Likewise.
15523 * sched-vis.c: Likewise.
15524 * sreal.c: Likewise.
15525 * ssa-ccp.c: Likewise.
15527 * toplev.c: Likewise.
15528 * tree-inline.c: Likewise.
15529 * value-prof.c: Likewise.
15530 * value-prof.h: Likewise.
15532 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15534 * rtl.h (emit_line_note_after): Remove.
15535 (emit_note_copy_after, emit_note_copy): New.
15536 * emit-rtl.c (reorder_insns_with_line_notes): Replace
15537 emit_line_note_after with emit_note_copy_after.
15538 (emit_insn_after_with_line_notes): Likewise.
15539 (emit_line_note_after): Kill.
15540 (emit_note_copy_after): New.
15541 (emit_note_copy): New.
15542 * function.c (emit_return_into_block): Use emit_note_copy_after.
15543 (thread_prologue_and_epilogue_insns): Likewise.
15544 * integrate.c (expand_inline_function): Use emit_note_copy.
15545 (copy_insn_list): Likewise.
15546 * unroll.c (copy_loop_body): Likewise.
15547 * cfglayout.c (duplicate_insn_chain): Likewise.
15549 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15551 * c-tree.h (define_label): Replace filename and lineno arguments
15553 * c-decl.c (poplevel): Adjust define_label call.
15554 (pop_label_level): Likewise.
15555 (define_label): Replace filename and lineno arguments with a
15557 (store_parm_decls): Use DECL_SOURCE_LOCATION.
15558 * c-parse.in (label): Adjust define_label call.
15560 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
15562 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
15563 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
15564 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
15565 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
15566 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
15568 2003-07-01 Andreas Jaeger <aj@suse.de>
15570 * final.c: Convert prototypes to ISO C90.
15571 * flow.c: Likewise.
15572 * flags.h: Likewise.
15573 * gcov-io.c: Likewise.
15574 * gcov-io.h: Likewise.
15576 See ChangeLog.9 for earlier changes.