1 2003-12-19 James E Wilson <wilson@specifixinc.com>
3 * configure.in: Delete libunwind_has_eh_support test.
4 * configure: Regenerate.
5 * config.gcc (ia64*-*-linux*): Delete reference to t-libunwind-no-eh
6 and libunwind_has_eh_support check.
7 * config/t-libunwind-no-eh: Delete.
9 2003-12-19 Joseph S. Myers <jsm@polyomino.org.uk>
11 * c-format.c (print_char_table): Allow 'I' flag on floating point
14 2003-12-19 Stuart Hastings <stuart@apple.com>
15 * gcc/config/i386/i386.c (ix86_expand_call, x86_output_mi_thunk):
16 Trivial fixes for i386.c on Darwin/x86.
18 2003-12-19 Fariborz Jahanian <fjahanian@apple.com>
19 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Add code to
20 recognize macho-style lo_sum adrress patterns.
22 2003-12-19 Kazu Hirata <kazu@cs.umass.edu>
24 * dwarfout.c: Remove uses of "register" specifier in
25 declarations of arguments and local variables.
26 * gensupport.c: Likewise.
27 * local-alloc.c: Likewise.
28 * regclass.c: Likewise.
30 2003-12-19 Kelley Cook <kelleycook@wideopenwest.com>
32 * config.guess: Remove.
34 2003-12-19 Jakub Jelinek <jakub@redhat.com>
36 * config/ia64/unwind-ia64.c (ia64_copy_rbs): New function.
37 (unw_access_gr): Only call ia64_rse_rnat_addr if addr is above
39 (uw_frame_state_for): Handle locations inside bundles.
40 (uw_init_context_1): Initialize context->rnat.
41 Set context->regstk_top to lowest rbs address which has nat collection
43 (uw_install_context): Fix rnat restoring.
44 Restore ar.rsc to previous state.
45 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR,
46 MD_HANDLE_UNWABI): Handle unwinding through SA_ONSTACK frames.
48 2003-12-19 Jakub Jelinek <jakub@redhat.com>
51 * builtins.c (expand_builtin_expect_jump): Update
52 TREE_VALUE (arglist) if unsave_expr_now langhook
55 2003-12-19 Richard Earnshaw <rearnsha@arm.com>
57 * arm.c (thumb_base_register_rtx_p): Use regno in comparison against
58 FIRST_PSEUDO_REGISTER.
60 2003-12-18 Hartmut Penner <hpenner@de.ibm.com>
62 * gcc/config/rs6000/rs6000.c (USE_ALTIVEC_FOR_ARG_P): Don't check
65 2003-12-18 Geoffrey Keating <geoffk@apple.com>
67 * config/rs6000/aix.h (OS_MISSING_POWERPC64): Define.
68 (OS_MISSING_ALTIVEC): Define.
69 * config/rs6000/darwin.h (ASM_SPEC): Be generous about supplying
70 -force_cpusubtype_ALL.
71 * config/rs6000/rs6000.c (rs6000_override_options): Rearrange
72 CPU information table; now always set all CPU-specific values.
73 Also, use Altivec and powerpc64 when chip and OS supports them.
75 2003-12-18 Geoffrey Keating <geoffk@apple.com>
77 * fixinc/inclhack.def (darwin_macho_dyldh): New.
78 * fixinc/fixincl.x: Regenerate.
80 2003-12-18 Dara Hazeghi <dhazeghi@yahoo.com>
82 * version.c (version_string): Renumber as 3.4.0
83 * doc/include/gcc-common.texi: Likewise
85 2003-12-18 Richard Henderson <rth@redhat.com>
87 * genrecog.c (print_host_wide_int): New.
88 (write_switch, write_cond): Use it.
90 2003-12-18 Richard Henderson <rth@redhat.com>
92 * c-decl.c (check_bitfield_type_and_width): Remove enum special
93 case suppression of pedwarn.
94 * system.h (ENUM_BITFIELD): Use __extension__.
95 (CHAR_BITFIELD): Likewise.
97 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
98 Mark Dettinger <dettinge@de.ibm.com>
100 * config/s390/s390.md (UNSPEC_SRST): New constant.
101 ("strlendi", "strlensi"): New expanders.
102 ("*strlendi", "*strlensi"): New insns.
104 2003-12-18 Mark Mitchell <mark@codesourcery.com>
106 * config/sol2.h (LINK_ARCH32_SPEC): Define in terms of ...
107 (LINK_ARCH32_SPEC_BASE): ... this new macro.
108 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC): Define in terms of
110 (LINK_ARCH64_SPEC_BASE): ... this new macro.
111 * config/sparc/sol2-gld-bi.h (LINK_ARCH32_SPEC): New macro.
112 (LINK_ARCH64_SPEC): Likewise.
114 2003-12-18 Jason Merrill <jason@redhat.com>
117 * tree-dump.c (dequeue_and_dump): Handle 'r' and 's' code
120 2003-12-18 Steven Bosscher <stevenb@suse.de>
122 * Makefile.in (tracer.o, bb-reorder.o): Depend on timevar.h
123 * toplev.c (rest_of_handle_reorder_blocks, rest_of_handle_tracer):
124 Don't push and pop TV_REORDER_BLOCKS timevars, do it...
125 * bb-reorder.c (reorder_basic_blocks): ...here, and...
126 * tracer.c (tracer): here.
128 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
130 * loop.c (move_movables): Handle combination of m->consec,
131 m->move_insn_first, and m->insert_temp all nonzero correctly.
133 2003-12-18 Kazu Hirata <kazu@cs.umass.edu>
135 * calls.c (load_register_parameters): Don't use
137 * system.h (LOAD_ARGS_REVERSED): Poison.
138 * doc/tm.texi (LOAD_ARGS_REVERSED): Remove.
140 2003-12-17 Per Bothner <per@bothner.com>
142 * emit-rtl.c (set_new_first_and_last_label_num): Remove function.
143 * rtl.h (set_new_first_and_last_label_num): Remove declaration.
145 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
147 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
148 scratch insns of the then branch that clobber regs needed by the
151 2003-12-17 Kazu Hirata <kazu@cs.umass.edu>
153 * calls.c (expand_call): Update comments.
154 * system.h (PRETEND_OUTGOING_VARARGS_NAMED): Poison.
155 * targhooks.c: Do not refer to PRETEND_OUTGOING_VARARGS_NAMED.
157 2003-12-17 James E Wilson <wilson@specifixinc.com>
158 Roger Sayle <roger@eyesopen.com>
160 * Makefile.in (gcse.o): Add $(TREE_H) to dependencies.
161 * gcse.c: Include tree.h.
162 (implicit_set_cond_p): New.
163 (find_implicit_sets): Call it.
165 2003-12-17 Santiago Vila <sanvila@unex.es>
167 * config/kfreebsdgnu.h (TARGET_OS_CPP_BUILTINS): Rename from
168 TARET_OS_CPP_BUILTINS.
170 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
172 * emit-rtl.c: Fix signed/unsigned comparison warnings.
174 2003-12-17 Joseph S. Myers <jsm@polyomino.org.uk>
176 * predict.c (struct block_info_def, struct edge_info_def): Change
177 bit-fields of width 1 to unsigned int.
179 2003-12-16 Geoffrey Keating <geoffk@apple.com>
182 * c-pch.c (pch_init): Improve error message when precompiled
183 header can't be written.
186 * c-pch.c (pch_init): Make a PCH file appear invalid while it's
188 (c_common_write_pch): Make it valid once it's done.
190 2003-12-17 Ulrich Weigand <uweigand@de.ibm.com>
193 * config/s390/s390.md ("*cmpmem_long_64"): Use CLCLE instruction
195 ("*cmpmem_long_31"): Likewise.
197 2003-12-17 Vladimir Makarov <vmakarov@redhat.com>
199 * config/ia64/ia64.c: Add more comments about insn bundling.
201 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
203 PR optimization/10592
204 * caller-save.c (mark_referenced_regs): Don't short-circuit a reg
205 or subreg in SET_DEST if it isn't a hard register.
207 2003-12-17 David Edelsohn <edelsohn@gnu.org>
209 * collect2.c (main): Add -fno-profile-arcs -fno-test-coverage
210 -fno-branch-probabilities to arguments when compiling ctors and
213 2003-12-17 Eric Botcazou <ebotcazou@libertysurf.fr>
215 * config/sparc/sol2.h: Set SUPPORTS_INIT_PRIORITY to 0.
216 * config/sparc/sol2-gld.h: Set SUPPORTS_INIT_PRIORITY to 1.
218 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
220 * arm.c (thumb_base_register_rtx_p): Don't allow virtual registers
221 as base registers for sub-word operations.
222 (thumb_legitimate_address_p): Simplify REG+REG test.
224 2003-12-17 Segher Boessenkool <boessen@de.ibm.com>
226 * opts.c (wrap_help): Fix overflow.
228 2003-12-17 Fred Fish <fnf@redhat.com>
230 * configure.in: Remove code to examine linker scripts and set
231 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES.
232 * configure, config.in: Regenerate.
234 2003-12-16 Mark Mitchell <mark@codesourcery.com>
237 * varasm.c (initializer_constant_valid_p): Allow a conversion from
238 an integral constant to an OFFSET_TYPE.
240 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
243 * config/m32r/m32r.c (gen_compare): Call gen_addsi3 instead of
244 gen_cmp_ne_small_const_insn.
245 * config/m32r/m32r.md (cmp_ne_small_const_insn): Remove.
247 2003-12-17 Neil Booth <neil@daikokuya.co.uk>
248 Joseph S. Myers <jsm@polyomino.org.uk>
251 * c-decl.c (enum_decl_context): Remove BITFIELD.
252 (grokdeclarator): Take bit-field width as an input.
253 Perform bit-field width validation with
254 check_bitfield_type_and_width rather than waiting for
256 (groktypename, groktypename_in_parm_context, start_decl,
257 push_parm_decl, grokfield, start_function): Update calls to
259 (check_bitfield_type_and_width): New function.
260 (finish_struct): Move bit-field validation to grokdeclarator
261 and check_bitfield_type_and_width.
263 2003-12-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
266 * configure.in (gcc_cv_ld_hidden): Set to yes on hppa64*-*-hpux* when
267 using HP native linker.
268 * configure: Rebuilt.
270 2003-12-16 Mark Mitchell <mark@codesourcery.com>
273 * c-common.h (enum rid): Add RID_OFFSETOF.
274 * c-parser.in (rid_to_yy): Ignore RID_OFFSETOF.
275 * ginclude/stddef.h (offsetof): Reimplement for C++, using
277 * doc/extend.texi: Document __offsetof__.
279 2003-12-16 Stan Cox <scox@redhat.com>
281 * config/iq2000/iq2000.h: Formatting.
282 (MAX_INT_TYPE_SIZE, MAX_INT_TYPE_SIZE, CONST_COSTS, RTX_COSTS)
283 (ADDRESS_COST, ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL)
284 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR, SLOW_ZERO_EXTEND): Remove
285 * config/iq2000/iq2000.c: Formatting.
286 (iq2000_rtx_costs): New.
288 2003-12-16 Richard Earnshaw <rearnsha@arm.com>
290 * arm.md (addsi3_carryin_shift): Add missing register constraints.
292 2003-12-16 Loren James Rittle <ljrittle@acm.org>
294 * testsuite/g++.old-deja/g++.eh/badalloc1.C: Tweak to
295 pass with -pthread on FreeBSD systems.
297 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
299 * config/mips/mips.c (mips_file_end): Only write symbols that have
300 been referenced at some point.
302 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
304 * config/mips/mips.c: Include langhooks.h
305 (mips_build_builtin_va_list): Use lang_hooks.types.make_type.
307 2003-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
309 PR optimization/13313
310 * combine.c (make_extraction) [REG]: Do not use
311 gen_lowpart_for_combine when POS is non-zero.
313 2003-12-16 Hartmut Penner <hpenner@de.ibm.com>
315 * altivec.h (vec_cmple, vec_all_numeric): Fix typo.
316 * testsuite/gcc.dg/altivec-10.c: Test for above.
318 2003-12-15 David O'Brien <obrien@FreeBSD.org>
320 * Makefile.in (CPPFLAGS): Initialize from configure.
322 2003-12-15 Roger Sayle <roger@eyesopen.com>
325 * ifcvt.c (noce_process_if_block): Disable unconditional write
326 optimizations if we could introduce a store to trapping memory
327 that wasn't present previously.
329 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
331 * system.h (DEFAULT_CALLER_SAVES): Poison.
332 * toplev.c (flag_caller_saves): Always initialize with 0.
333 * doc/tm.texi (DEFAULT_CALLER_SAVES): Remove.
335 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
337 * flow.c (EXIT_IGNORE_STACK): Move to ...
338 * defaults.h (EXIT_IGNORE_STACK): ... here.
339 * dojump.c (clear_pending_stack_adjust): Don't use #ifdef
341 * function.c (expand_function_end): Likewise.
342 * global.c (global_alloc): Likewise.
343 * ra.c (init_ra): Likewise.
344 * reload1.c (init_elim_table): Likewise.
345 * reorg.c (fill_simple_delay_slots): Likewise.
346 * resource.c (init_resource_info): Likewise.
347 * doc/tm.texi (EXIT_IGNORE_STACK): Document that the default
350 2003-12-15 J"orn Rennecke <joern.rennecke@superh.com>
352 * reload.c (reg_overlap_mentioned_for_reload_p):
353 When looking at a PLUS in X, avoid spuriously returning nonzero
354 when IN is a REG or another simple PLUS, or a MEM containing one.
356 * loop.c (loop_invariant_p): Amend comment about where new registers
359 2003-12-15 Andreas Jaeger <aj@suse.de>
361 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Remove
362 handling of obsolete language CHILL.
364 2003-12-15 Waldek Hebisch <hebisch@math.uni.wroc.pl>
366 * tree.c (initializer_zerop): Add test for empty set.
367 * integrate.c (function_cannot_inline_p): Forbid inlining
368 functions calling `longjmp'.
370 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
373 * doc/gcov.texi (Gcov and Optimization): Document inline function
374 behaviour. Fix some file suffixes.
376 2003-12-14 David O'Brien <obrien@FreeBSD.org>
378 * config/i386/i386.h (__amd64, __amd64__): Remove duplicates.
380 2003-12-14 Mark Mitchell <mark@codesourcery.com>
382 * c-common.h (c_parse_error): Declare it.
383 * c-common.c (c_parse_error): New function.
384 * c-parse.y (yyerror): Use it.
386 2003-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
389 * pa-protos.h (indexed_memory_operand, borx_reg_operand,
390 move_dest_operand, move_src_operand): New protypes.
391 (basereg_operand, move_operand, reg_or_nonsymb_mem_operand): Deleted.
392 * pa.c (copy_reg_pointer, indexed_memory_operand, move_dest_operand,
393 move_src_operand): New functions.
394 (basereg_operand, reg_or_nonsymb_mem_operand, move_operand): Delete.
395 (reg_or_0_or_nonsymb_mem_operand): Return false for unscaled indexed
396 address until cse is not expected on targets with non-equivalent
398 (hppa_legitimize_address): Canonicalize unscaled indexed addresses
399 on targets non-equivalent space registers.
400 (emit_move_sequence): Break out indexed addresses from destination
401 operand. Similarly, break out unscaled indexed addresses from
402 source operand on targets with non-equivalent space registers. Fix
403 REG_POINTER flag when possible. Mark register pointer when creating
405 (print_operand): Handle unscaled index addresses.
406 * pa.h (IS_INDEX_ADDR_P, IS_LO_SUM_DLT_ADDR_P): New macro subroutines
407 for EXTRA_CONSTRAINT.
408 (EXTRA_CONSTRAINT): Rework to make more readable.
409 (MODE_OK_FOR_SCALED_INDEXING_P, MODE_OK_FOR_UNSCALED_INDEXING_P): New
410 subroutines for GO_IF_LEGITIMATE_ADDRESS.
411 (GO_IF_LEGITIMATE_ADDRESS): Rework using new subroutines. Allow scaled
412 and unscaled addresses. Canonicalize unscaled indexed addresses on
413 targets with non-equivalent space registers. Document issues in
414 handling indexed address modes on PA-RISC.
415 (PREDICATE_CODES): Update for new and deleted predicates.
416 * pa.md (move_dest_operand, move_src_operand, indexed_memory_operand):
417 Use new predicates in move patterns.
418 Add peephole2 patterns to optimize floating point stores. Fix
419 constrain preferencing in move patterns. Delete patterns for handling
420 unscaled indexed memory loads. Add missing load and store with
421 base-register modification patterns. Correct SFmode floating point
422 store pattern. Add missing zero extension loads.
424 2003-12-13 Steven Bosscher <stevenb@suse.de>
426 * ggc-zone.c (struct alloc_zone): Don't pre-declare, it already
427 comes in with ggc.h. Add a new bool field `dead'.
428 (destroy_ggc_zone): Don't destroy a zone at once. Instead, only
429 set the `dead' flag for the dead zone. Wrap a sanity check in
431 (ggc_collect_1): Always mark and sweep if a zone has the `dead'
433 (ggc_collect): Free dead zones after collecting.
435 2003-12-13 Jan Hubicka <jh@suse.cz>
437 * coverage.c (get_coverage_counts): Use inform instead of warning
438 about missing profile.
440 2003-12-12 Steven Bosscher <stevenb@suse.de>
442 * Makefile.in (opts.o, explow.o): Depend on langhooks.h
444 2003-12-12 Geoffrey Keating <geoffk@apple.com>
446 * config.gcc <i[34567]86-*-darwin*>: Don't use fixproto.
447 <powerpc-*-darwin*>: Likewise.
449 2003-12-12 Jakub Jelinek <jakub@redhat.com>
451 * config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K.
452 (MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and
453 br_loc[7]. Update comment.
454 (MD_HANDLE_UNWABI): Define.
455 * config/ia64/unwind-ia64.c (struct unw_state_record): Add
457 (struct _Unwind_Context): Increase br_loc array size to 8 entries.
458 (desc_abi): Set unwabi.
459 (uw_update_reg_address): Allow br up to 7.
460 (uw_update_context): Invoke MD_HANDLE_UNWABI if defined.
461 (uw_install_context): Load b1..b5 from correct locations.
462 Fix insn loading ar.fpsr.
463 * doc/tm.texi: Document MD_HANDLE_UNWABI.
465 2003-12-12 Roger Sayle <roger@eyesopen.com>
467 PR optimization/13037
468 * loop.c (update_giv_derive): Ignore redundant sets of a biv when
469 calculating how to derive a giv from a biv.
471 2003-12-12 Neil Booth <neil@daikokuya.co.uk>
473 PR preprocessor/12935 preprocessor/12952 preprocessor/13046
474 * cpplib.c (prepare_directive_trad): Clear skipping only in
475 #if and #elif directives.
476 (do_undef): Call the handler even if the identifier is not a macro.
477 * cpptrad.c (scan_parameters): Emit an error message.
478 (_cpp_create_trad_definition): Remember the params list even on
481 2003-12-11 Zack Weinberg <zack@codesourcery.com>
483 * arm.c (ARM_ADDRESS_COST, THUMB_ADDRESS_COST): Convert macros
484 to inline functions: arm_arm_address_cost, arm_thumb_address_cost
486 (arm_address_cost): Use 'em.
488 2003-12-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
490 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define
491 __STDC_VERSION__ to ISO C94 for C++.
493 * fixinc/inclhack.def (alpha_wchar): New fix.
494 * fixinc/fixincl.x: Regenerate.
495 * fixinc/tests/base/wchar.h: New file.
497 2003-12-11 David Mosberger <davidm@hpl.hp.com>
499 * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
500 required by C++ ABI for Itanium.
501 * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
502 * config/t-libunwind-no-eh: New file.
503 * configure.in: Check libunwind for _Unwind_Resume() and if it's
504 present, set libunwind_has_eh_support to "yes".
505 * configure: Regenerate.
506 * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
507 set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.
509 2003-12-11 Richard Sandiford <rsandifo@redhat.com>
511 * config/mips/mips.c (mips_global_pointer): Force functions with
512 a nonlocal goto to set up $gp.
514 2003-12-11 James E Wilson <wilson@specifixinc.com>
517 * function.c (gen_mem_addressof): When no decl, explicitly clear flag
520 2003-12-12 Nick Clifton <nickc@redhat.com>
522 * config/m32r/m32r.c: Convert to ISO-C
524 2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
526 * doc/invoke.texi: Replace Mitsubishi with Renesas.
527 * config/m32r/m32r.h: Ditto.
528 * config/m32r/m32r.c: Ditto.
529 * config/m32r/m32r.md: Ditto.
531 2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
533 * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
534 (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
535 (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
536 (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
537 fields of a basic block.
538 * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
539 cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
540 cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
541 final.c, flow.c, function.c, gcse.c, global.c, graph.c,
542 haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
543 loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
544 ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
545 regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
546 sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
547 config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
548 accessing the `head' and `end' fields of a basic block directly.
550 * gengtype.c: Teach about "void**" pointers and "void *" function
551 types. Fixes earlier commit.
553 2003-12-10 Geoffrey Keating <geoffk@apple.com>
555 * doc/extend.texi (Vector Extensions): Document that bitwise
556 operations also work on vectors.
558 2003-12-10 Richard Earnshaw <rearnsha@arm.com>
560 * arm.md: New split patterns for optimizing bitfield accesses.
562 2003-12-10 Steven Bosscher <stevenb@suse.de>
564 * README.Portability: Remove K+R section.
566 * gengtype-lex.l: Teach about "void**" pointers and
567 "void*" function types.
569 2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr>
572 * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
573 manually if one can do that with only one instruction.
575 2003-12-10 Nick Clifton <nickc@redhat.com>
577 * config.gcc (arm-linux): Include linux.h in tm_file so that
578 LINUX_TARGET_OS_CPP_BUILTINS is defined.
579 * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
581 2003-12-09 James E Wilson <wilson@specifixinc.com>
583 * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
585 2003-12-09 Matt Austern <austern@apple.com>
588 * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
590 2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
592 * config/m32r/m32r.h: Add support for m32r2 processor. Including
593 a new command line option -m32r2 to select it.
594 * config/m32r/m32r.c: Add support for the new processor variant.
595 * config/m32r/m32r.md: Likewise.
596 * config/m32r/t-m32r: Add m32r2 multilibs.
597 * doc/invoke.texi: Document the new command line switch.
599 2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
601 * defaults.h (LOCAL_REGNO): Give the default definition.
602 * flow.c (LOCAL_REGNO): Remove.
603 * reload1.c (LOCAL_REGNO): Likewise.
605 2003-12-08 Geoffrey Keating <geoffk@apple.com>
608 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
609 in floating-point registers between TFmode and DImode.
610 * rs6000.c (rs6000_emit_move): Split moves early.
611 (secondary_reload_class): Random Whitespace Change.
612 (rs6000_split_multireg_move): Support moves involving FP registers.
613 Emit instructions directly.
614 * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
615 * altivec.md: Update for changes to rs6000_split_multireg_move.
616 * rs6000.md: Update for changes to rs6000_split_multireg_move.
617 (movtf_internal): Support moves to/from GPRs.
619 2003-12-08 Stuart Hastings <stuart@apple.com>
621 * config/i386/i386.md: Typo in split of fp-valued if_then_else.
623 2003-12-08 James E Wilson <wilson@specifixinc.com>
626 * expmed.c (extract_bit_field): Only call mode_for_size for scalar
629 2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
631 * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
634 2003-12-08 Alexandre Oliva <aoliva@redhat.com>
636 * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
637 by using match_scratch.
640 2003-12-08 Jason Merrill <jason@redhat.com>
641 Daniel Berlin <dberlin@dberlin.org>
644 Support namespaces in DWARF 2 output.
645 * dwarf2out.c (gen_namespace_die): New function.
646 (force_namespace_die, setup_namespace_context): New fns.
647 (declare_in_namespace): New fn.
648 (gen_decl_die): Call declare_in_namespace. Handle namespaces.
649 (dwarf2out_decl): Handle namespaces.
650 (scope_die_for): Pass through a namespace scope.
651 (class_scope_p): Rename to class_or_namespace_scope_p.
652 (gen_subprogram_die, gen_variable_die): Adjust.
653 (gen_struct_or_union_die): Always emit a declaration
654 if context_die is a namespace.
656 2003-12-08 Jan Hubicka <jh@suse.cz>
658 * unwind-pe.h (read_uleb128): Fix handling of large values
659 (read_sleb128): Fix handling of large values
661 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
664 * emit-rtl.c (copy_rtx_if_shared): Split out into ...
665 (copy_rtx_if_shared_1): here and optimize the last one
666 in the sequence into tail-recursion.
667 (reset_used_flags): Optimize the last one
668 in the sequence into tail-recursion.
670 2003-12-08 Richard Earnshaw <rearnsha@arm.com>
672 * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
675 2003-12-08 Richard Sandiford <rsandifo@redhat.com>
677 * calls.c (expand_call): Don't try using tail or recursive calls
678 after the function body has been expanded.
680 2003-12-08 Jan Hubicka <jh@suse.cz>
682 * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
684 2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
686 PR ada/13324, PR ada/12614
687 * doc/install.texi: Update requirements for building Ada.
689 2003-12-07 David Edelsohn <edelsohn@gnu.org>
690 Graham Reed <greed@pobox.com>
692 * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
693 (GCC_UNDEF_SYMBOL): Same.
695 2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
697 * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
698 * system.h (FINAL_PRESCAN_LABEL): Poison.
699 * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
701 2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
703 * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
705 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
707 * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
708 * configure: Regenerate with autoconf 2.13.
710 * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
711 with modern equivalents.
712 * configure: Regenerate.
714 * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
715 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
716 * configure: Regenerate.
718 * configure: Regenerate with (preferred) autoconf 2.57.
719 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
721 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
723 PR optimization/12965
724 * caller-save.c (save_call_clobbered_regs): Do not save/restore
725 registers around no-return calls.
727 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
729 * configure.in: Make minimum necessary changes for autoconf 2.5x.
730 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
731 * configure: Regenerate with autoconf 2.58.
733 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
735 PR optimization/13318
736 * loop.c (express_from): Protect integer division from overflow.
738 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
740 PR optimization/13060
741 * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
742 replacement already exists. Fix again the whole insn if that fails.
744 2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
746 * config/rs6000/rs6000.c (macho_branch_islands): Use
747 HOST_WIDE_INT_PRINT_UNSIGNED.
749 2003-12-06 Richard Sandiford <rsandifo@redhat.com>
751 * varasm.c (incorporeal_function_p): New.
752 (assemble_external): Use it as a filter.
753 * config/mips/mips.c (mips_output_external): Don't check for builtin
756 2003-12-06 Richard Earnshaw <reanrsha@arm.com>
758 * arm.md (IOR (COMPARISON) (AND)): New define_splits.
760 2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
762 * Makefile.in (program_transform_cross_name): Delete.
763 (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
764 (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
765 (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
766 (install_cpp, install_driver, install-man, uninstall): Likewise.
768 2003-12-06 Alan Modra <amodra@bigpond.net.au>
771 * basic-block.h (PROP_ASM_SCAN): Define.
772 * final.c (regs_asm_clobbered): New array.
773 * regs.h (regs_asm_clobbered): Declare.
774 * flow.c (life_analysis): Init it.
775 (mark_set_regs): Set PROP_ASM_SCAN for asms.
776 (mark_set_1): Set regs_asm_clobbered.
777 * global.c (global_alloc): Don't set eliminable_regset when
780 2003-12-05 Mark Mitchell <mark@codesourcery.com>
782 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
785 * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
787 2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
790 * gcc.c (execute) Increment execution_count when returning
791 early because verbose_only_flag is true.
793 2003-12-05 Per Bothner <pbothner@apple.com>
795 * cppfiles.c (file_hash_hash): New static function.
796 (hash_string_eq): Renamed static function to file_hash_eq.
797 (_cpp_init_files): Create file_hash table with above callbacks.
798 (cpp_included): Must use htab_find_with_hash insead of htab_find.
799 (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
801 2003-12-05 Per Bothner <pbothner@apple.com>
803 * line-map.h (source_location): New typedef.
804 (fileline): Redefined as source_location.
805 (struct line_map, linemap_add, linemap_lookup): Replace filefile
807 * line-map.c (linemap_add, linemap_lookup): Use source_location.
809 2003-12-05 Richard Henderson <rth@redhat.com>
811 * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
812 field to suppress -Wpadded warnings.
814 2003-12-05 Stuart Hastings <stuart@apple.com>
816 * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
818 2003-12-05 Stuart Menefy <stuart.menefy@st.com>
819 J"orn Rennecke <joern.rennecke@superh.com>
822 * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
824 2003-12-05 Roger Sayle <roger@eyesopen.com>
826 * dojump.c (do_jump): If the expression being compared against
827 zero, is the subreg of a promoted variable, perform the comparison
828 in the promoted mode.
829 * simplify-rtx.c (simplify_unary_operation): Optimize sign and
830 zero-extensions of subregs of promoted variables where the
831 extension is identical to that used to promote the variable.
833 2003-12-05 Hans-Peter Nilsson <hp@axis.com>
836 * resource.h (enum mark_resource_type): Remove member MARK_DEST.
837 The only user changed as follows:
838 * resource.c (mark_set_resources) <case SET>: Always recurse for
840 <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
842 <case STRICT_LOW_PART>: Delete, deferring to default code.
844 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
846 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
847 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
849 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
851 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
852 for n32 & n64 abicalls.
854 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
857 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
858 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
859 (mips_load_got): Always create a constant MEM.
860 (mips_expand_call): Use load_callsi and load_calldi.
861 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
862 (load_callsi, load_calldi): New patterns.
864 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
866 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
868 2003-12-05 Steven Bosscher <stevenb@suse.de>
870 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
871 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
872 config/fr30/fr30-protos.h, config/fr30/fr30.c,
873 config/i370/i370-protos.h, config/i370/i370.c,
874 config/i960/i960-protos.h, config/i960/i960.c,
875 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
876 config/m32r/m32r-protos.h, config/m32r/m32r.c,
877 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
878 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
879 Convert to ISO C90 function declarations and definitions.
881 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
883 * doc/extend.texi (Constructing Calls): Add warning about
884 the limitations of the functions.
886 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
889 * function.h (struct function): New field 'x_naked_return_label'.
890 * function.c (free_after_compilation): Set it to NULL.
891 (expand_function_end): Emit 'naked_return_label' if it exists.
892 * rtl.h (expand_naked_return): Declare.
893 * stmt.c (expand_naked_return): New function to generate a
894 jump to 'naked_return_label'.
895 * builtins.c (expand_builtin_return): Call expand_naked_return
896 instead of expand_null_return.
897 * config/sparc/sparc.md (untyped_return): Likewise.
899 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
902 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
905 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
907 2003-12-04 Stuart Hastings <stuart@apple.com>
909 * rs6000.c (output_call, macho_branch_islands,
910 add_compiler_branch_island, no_previous_def, get_previous_label)
911 Revisions of xx_stub functions for branch islands,
912 add -fPIC support for Darwin.
913 * rs6000-protos.h (output_call) Prototype.
914 * rs6000.md Use output_call.
915 * invoke.texi Explain Darwin semantics of -longcall.
916 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
918 2003-12-04 Richard Henderson <rth@redhat.com>
920 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
921 (subqi3_carry): Likewise.
923 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
925 PR optimization/13260
926 * sh-protos.h (sh_expand_t_scc): Declare.
927 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
928 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
929 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
930 something that is not a CONST_INT, copy it into a pseudo register.
931 (subc): Fix description of new T value.
932 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
933 (sltu, sleu, sgeu): Likewise.
934 (seq, sne): Likewise. Use sh_expand_t_scc.
936 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
938 * configure.in: Generalize the CONFIG_HEADERS pattern under which
940 * configure: Regenerate.
942 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
943 to avoid trouble when updating to autoconf 2.5x.
944 * configure: Regenerate (with autoconf 2.13 still).
946 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
948 * sh.md (truncdiqi2): Use andi opcode for immediate.
949 (reload_outdf+1,reload_outdf+2): Remove constraints.
950 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
951 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
952 (fipr, ftrv): Add .s suffix to opcode.
954 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
958 Revert all of the following patch, except the addition of
959 hook_bool_machine_mode_true:
961 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
963 * Makefile.in (targhooks.o, reload.o): Update dependencies.
964 (GTFILES): Add targhooks.c.
965 (gt-targhooks.h): New rule; depend on s-gtype.
966 * target.h (direct_pool_load_p): New hook.
967 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
968 (TARGET_INITIALIZER): Include it.
969 * targhooks.h (default_direct_pool_load_p): Declare.
970 (hook_bool_machine_mode_true): Declare.
971 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
973 (pool_symbol): New variable.
974 (default_direct_pool_load_p): New function.
975 (hook_bool_machine_mode_true): New function.
976 * reload.c: Include target.h.
977 (find_reloads): If an alternative will force a constant into memory,
978 count an extra reload if constant pool symbols are not valid
979 addresses. If an alternative uses memory to move values between
980 registers, count the move as two reloads rather than one.
981 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
982 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
984 2003-12-03 Mark Mitchell <mark@codesourcery.com>
986 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
987 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
989 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
991 2003-12-03 James E Wilson <wilson@specifixinc.com>
993 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
995 * gcc-page.c (extra_order_size_tab): Correct comment.
997 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
999 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
1000 instead of gen_push_h8300hs.
1001 (pop): Call gen_pop_h8300hs_advanced instead of
1003 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
1004 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
1005 Tighten the predicate.
1006 (*tablejump_h8300hs_normal): Tighten the predicate.
1007 (push_h8300hs): Change to
1008 push_h8300hs_advanced.
1009 (pop_h8300hs): Change to pop_h8300hs_advanced.
1011 2003-12-03 Eric Christopher <echristo@redhat.com>
1014 * config/mips/mips.h: Ditto. Fix formatting.
1016 2003-12-04 Ben Elliston <bje@wasabisystems.com>
1018 * future.options: Remove. Move to gnu.org web pages.
1020 2003-12-03 Eric Christopher <echristo@redhat.com>
1022 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
1024 * c-tree.h: to here.
1026 2003-12-03 Jan Hubicka <jh@suse.cz>
1028 PR optimization/12324
1029 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
1030 in unit-at-a-time mode.
1032 2003-12-03 Jakub Jelinek <jakub@redhat.com>
1034 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
1035 read-only field if cleared is 0.
1037 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
1039 * config.gcc: Mark obsolete targets for GCC 3.4.
1041 2003-12-03 Zack Weinberg <zack@codesourcery.com>
1043 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
1044 * config.in, configure.in: Regenerate.
1045 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
1048 2003-12-03 Alan Modra <amodra@bigpond.net.au>
1051 * cse.c (cse_insn): Set classp using src_const_elt if
1052 src_eqv_elt is NULL.
1054 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
1056 * gcse.c (reg_clear_last_set): New function.
1057 (reg_set_info): If data is non-null, treat it as an sbitmap of
1058 registers, set the bit for the register being set.
1059 (compute_store_table): Allocate last_set_in with xcalloc. Do not
1060 memset this array on each iteration. Pass reg_set_in_block[bb->index]
1061 to note_stores while computing last_set_in instead of scanning
1062 last_set_in after the first pass through the insns.
1063 Clear last_set_in using reg_clear_last_set instead of explicitly
1064 rescanning after each insn. If checking is enabled, assert that
1065 last_set_in is completely zeroed after each bb has been processed.
1067 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
1069 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
1071 <REG>: Delete incorrect comment.
1072 <SET>: Remove 'use_flags' variable.
1074 2003-12-03 David Edelsohn <edelsohn@gnu.org>
1076 * function.c (assign_parms): Make sure parm PARALLEL combined
1077 in reg is composed of more than one object and the mode really
1080 2003-12-03 Jan Hubicka <jh@suse.cz>
1082 * i386.c (classify_argument): Make it 64bit clean.
1084 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
1086 * config/mips/mips.c (mips_output_external): Replace checks for
1087 specific builtin-in functions with a check for DECL_BUILTIN_IN.
1089 2003-12-02 Richard Henderson <rth@redhat.com>
1091 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
1092 * tree.h (TREE_SET_CODE): Likewise.
1093 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
1095 2003-12-02 Ben Elliston <bje@wasabisystems.com>
1097 * dbxstclass.h: Rename from this ..
1098 * xcoff.h: .. to this.
1099 * xcoffout.c: Include xcoff.h.
1101 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1103 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
1105 2003-12-01 James Lemke <jim@wasabisystems.com>
1107 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
1109 2003-12-01 Roger Sayle <roger@eyesopen.com>
1111 PR optimization/11634
1112 * recog.c (split_insn): Factor test of INSN_P and handling of
1113 set_noop_p out of here into the two callers.
1114 (split_all_insns): Add INSN_P test and set_noop_p handling here.
1115 If deleting a no-op set after reload that has a REG_UNUSED note,
1116 mark the basic block as changed and recalculate life information.
1117 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
1120 2003-12-01 Roger Sayle <roger@eyesopen.com>
1122 PR optimization/12322
1123 * gcse.c (struct ls_expr): Change type of hash_index from int to
1125 (hash_expr): Document hash_table_size parameter and wrap long line.
1126 (ldst_entry): Calculate expression's hash_index and record in ptr.
1127 (trim_ld_motion_mems): Use hash_index to search a single bucket
1128 instead of scanning the entire hash_table. Remove the "del" local
1129 variable and use the equivalent "expr == 0" instead. Change last
1130 to be a pointer to the pointer to the current element, to simplify
1131 and speed-up deleting from a linked list.
1133 2003-12-01 James E Wilson <wilson@specifixinc.com>
1135 * doc/contrib.texi: Update David Mosberger.
1137 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
1141 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
1142 gen_rtx_REG to create new reg with argument mode.
1144 2003-12-01 Steven Bosscher <stevenb@suse.de>
1146 * ggc.h (struct alloc_zone): Move forward declaration up.
1147 (new_ggc_zone): New function prototype.
1148 (destroy_ggc_zone): Ditto.
1149 * ggc-simple.c (new_ggc_zone): New function, does nothing.
1150 (destroy_ggc_zone): Ditto.
1151 * ggc-page.c (new_ggc_zone): New function, does nothing.
1152 (destroy_ggc_zone): Ditto.
1153 * ggc-zone.c (struct page_entry): Fix comment.
1154 (ggc_alloc_typed): Use a switch statement instead of ifs.
1155 (new_ggc_zone): New function to set up a new GC zone.
1156 (destroy_ggc_zone): New function to remove a GC zone.
1157 init_ggc): Use new_ggc_zone to set up the default zones.
1158 (ggc_collect): Walk a list of zones, instead of just the
1159 default zones. Report statistics using the zone name.
1161 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1163 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
1165 2003-12-01 Roger Sayle <roger@eyesopen.com>
1167 PR optimization/12628
1168 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
1169 * regclass.c (reg_scan): Include allocate_reg_info time in
1170 TV_REG_SCAN. Minor clean-ups.
1171 (reg_scan_update): Minor clean-ups.
1173 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1175 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
1177 2003-12-01 James E Wilson <wilson@specifixinc.com>
1179 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
1182 2003-12-01 Zack Weinberg <zack@codesourcery.com>
1184 * common.opt: Remove -fgnu-linker.
1185 * flags.h: Remove flag_gnu_linker.
1186 * opts.c: Don't handle OPT_fgnu_linker.
1187 * toplev.c: Don't initialize flag_gnu_linker.
1188 Remove gnu-linker entry from f_options.
1189 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
1190 Don't reset flag_gnu_linker.
1191 * config/mips/mips.c (override_options): Likewise.
1192 * doc/invoke.texi: Remove all mention of -fgnu-linker.
1194 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
1196 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
1197 ggc_get_size (which accounts for large objects properly).
1199 2003-12-01 Jeff Sturm <jsturm@one-point.com>
1201 PR optimization/13024
1202 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
1204 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
1205 declaration. Rebuild jump labels following local_alloc if necessary.
1206 (rest_of_compilation): Remove rebuild_label_notes_after_reload
1207 declaration. Don't pass rebuild_notes parameter to
1208 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
1209 Don't rebuild jump labels.
1211 2003-12-01 Jeff Law <law@redhat.com>
1213 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
1214 count_or_remove_death_notes.
1215 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
1217 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
1219 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
1221 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1223 * reload.c (find_reloads_address): Split addresses of type
1224 (plus (plus (reg) (reg)) (const_int)) only if one register
1225 is either a valid base register or else one of the stack
1226 frame related registers (sp/fp/ap).
1228 2003-12-01 Steven Bosscher <stevenb@suse.de>
1230 * function.c (update_epilogue_consts): Don't use PARAMS.
1231 * rtl.h (web_main): Ditto.
1232 * target.h (is_costly_dependence): Ditto
1234 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1237 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
1238 do not recheck that 'op0' is a MEM. Move comment. When testing for
1239 unaligned objects, take also into account the alignment of 'op0' and
1240 'mode1' if 'op0' is a MEM.
1242 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
1244 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
1246 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
1248 * doc/install.texi: Note that fastjar is built with automake 1.7.x
1251 2003-12-01 Alan Modra <amodra@bigpond.net.au>
1253 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1254 target_flags directly rather than using TARGET_* defines.
1256 2003-11-30 Ben Elliston <bje@wasabisystems.com>
1260 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
1263 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
1264 on 32-bit big-endian targets.
1266 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
1268 * genemit.c (register_constraints): Remove.
1270 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1272 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
1273 "iordi3"): Insns now use multiple letter constraints.
1274 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
1275 covered by "*movdi_64".
1276 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
1277 covered by "*movsi_zarch" and "*movsi_esa".
1278 ("*movsi_zarch", "*movsi_!zarch"): New insns.
1279 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
1280 by "*andsi3_zarch" and "anddi3".
1281 ("*anddi3_ni"): Insn merged with "anddi3".
1282 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
1283 ("*andsi3_zarch", "*andsi3_esa"): New insns.
1284 ("*iordi3_oi"): Insn merged with "iordi3".
1285 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
1286 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
1288 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
1289 merged to s390_single_part.
1290 (s390_single_part): New function.
1291 NOTE: Semantics have changed a bit. Now the value of the part must
1292 be different from the others to get a non-negative return value.
1293 (s390_extract_qi, s390_extract_hi): Functions merged to
1295 (s390_extract_part, s390_extra_constraint_str,
1296 s390_const_ok_for_constraint_p): New functions. The L constraint got a
1297 new meaning and the N constraint was added as a multiple letter
1299 (s390_extra_constraint): Function deleted.
1300 (print_operand): New output modifier 'i' and 'j' added.
1301 All uses of CONST_OK_FOR_LETTER_P were replaced by
1302 CONST_OK_FOR_CONSTRAINT_P.
1304 * config/s390/s390-protos.h: Function prototypes adapted.
1305 * doc/md.texi: Documentation for new constraint letters added.
1307 2003-11-30 Andreas Schwab <schwab@suse.de>
1309 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
1311 2003-11-29 James E Wilson <wilson@specifixinc.com>
1313 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
1314 instead of in shared_name.
1316 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
1317 * reload1.c (reload): Re-add it here.
1319 2003-11-30 Alan Modra <amodra@bigpond.net.au>
1321 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
1322 set SECTION_WRITE on TARGET_RELOCATABLE.
1324 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1326 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
1328 2003-11-28 Gunther Nikl <gni@gecko.de>
1330 * config/m68k/m68k.c (MOTOROLA): Move from here...
1331 * config/m68k/m68k.h (MOTOROLA): ... to here.
1332 (OUTPUT_JUMP): Use do {...} while (0).
1333 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
1335 2003-11-28 Gunther Nikl <gni@gecko.de>
1337 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
1338 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
1339 MOTOROLA and USE_GAS.
1340 * config/m68k/rtemself.h (MOTOROLA): Delete.
1341 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
1342 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
1344 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1346 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
1348 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
1350 * Makefile.in (install-info): Install gccinstall.info too.
1352 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1354 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
1356 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1358 * config/s390/s390.md ("movhi"): Do not emit extender pattern
1359 when loading from a (MEM (ADDRESSOF ...)).
1360 ("movqi"): Likewise.
1362 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
1365 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
1368 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1370 * stmt.c (expand_asm_operands): Check whether force_const_mem
1373 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1375 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
1376 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
1378 * config/alpha/gnu.h, config/alpha/linux.h,
1379 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
1380 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
1381 config/i386/linux-aout.h, config/i386/linux.h,
1382 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
1383 config/m68k/uclinux.h, config/mips/linux.h,
1384 config/mn10300/linux.h, config/pa/pa-linux.h,
1385 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
1386 config/sparc/linux.h, config/sparc/linux64.h,
1387 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
1388 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
1389 all necessary assertions are included.
1391 2003-11-28 Jan Hubicka <jh@suse.cz>
1393 * emit-rtl.c (set_used_flags): New.
1394 (verify_rtx_sharing, verify_rtl_sharing): New.
1395 (unshare_all_rtl_1): Rename to....
1396 (unshare_all_rtl_in_chain): ... this one; make static.
1397 (copy_rtx_if_shared): LABEL_REF chan be shared.
1398 * ifcvt.c (unshare_ifcvt_sequence): New.
1399 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
1400 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
1401 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
1402 noce_try_abs, noce_process_if_block, find_cond_trap
1403 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
1406 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1408 * config/h8300/h8300.md: Fix a comment typo.
1410 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1412 * config/h8300/h8300.md (*movsf_h8300h): Change to
1414 (addsi_h8300): Change to *addsi_h8300.
1415 (addsi_h8300h): Change to *addsi_h8300hs.
1416 (subsi3_h8300): Change to *subsi3_h8300.
1417 (subsi3_h8300h): Change to *subsi3_h8300hs.
1418 (neghi2_h8300h): Change to *neghi2_h8300hs.
1419 (negsi2_h8300h): Change to *negsi2_h8300hs.
1421 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1423 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
1425 (*subhi3_h8300hs): Likewise.
1427 2003-11-28 David Edelsohn <edelsohn@gnu.org>
1429 * config/rs6000/rs6000.h (MASK_MFCRF): New.
1430 (TARGET_MFCRF): Test target_flags, not processor type.
1431 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
1432 Change Don't to Do not.
1433 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
1436 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
1438 * cse.c (cse_set_around_loop): When changing a constant load
1439 to a register -register copy, add a REG_EQUAL note.
1441 2003-11-27 Randolph Chung <tausq@debian.org>
1442 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1444 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
1445 insns. Use the regular call expander for the call to the profiler.
1446 * pa.md (call_profiler): Delete.
1447 (load_offset_label_address): New insn to load the address of the
1448 current function for the profiler.
1449 (lcla1, lcla2): New insns to output a code label and load its address.
1451 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1453 * final.c (final_scan_insn): Remove commented-out code.
1455 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
1457 * doc/install.texi: Remove ADAC reference and make accurate.
1459 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1461 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
1462 (FUNCTION_VALUE_REGNO_P): Likewise.
1463 * config/h8300/h8300.md: Define R0_REG.
1465 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1467 * config/h8300/h8300.c: Fix formatting.
1468 * config/h8300/h8300.md: Likewise.
1470 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1472 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
1474 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1476 * config/h8300/h8300.md: Give names to anonymous insns.
1478 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1480 * config/h8300/h8300.md (extendqisi2): Remove constraints.
1482 2003-11-27 Gunther Nikl <gni@gecko.de>
1484 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
1486 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1488 PR optimization/13041
1489 * final.c (frame_pointer_needed): Fix comment.
1490 * reload1.c (reload): Decrease alignment of the frame
1491 pointer if it was used for register allocation.
1493 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1496 * reg-stack (move_for_stack_reg): New prototype. Return
1497 whether a control flow insn was deleted.
1498 (subst_stack_regs_pat): Likewise, using the information provided
1499 by move_for_stack_reg.
1500 (subst_stack_regs): Likewise, using the information provided
1501 by subst_stack_regs_pat.
1502 (convert_regs_1): Record whether a control flow insn was deleted,
1503 using the information provided by subst_stack_regs. Purge dead
1504 edges only if a control flow insn was deleted.
1506 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1514 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
1515 as the base address to copy the memory arguments to.
1517 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
1519 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
1520 function aliases as functions.
1522 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
1524 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
1526 * configure: Regenerate.
1528 * Makefile.in: Remove references to ADAC.
1530 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
1531 * configure: Regenerate.
1533 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1534 Olivier Hainque <hainque@act-europe.fr>
1537 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
1538 (sparc_flat_compute_frame_size): Likewise.
1539 (sparc_flat_save_restore): Move prototype...
1540 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
1541 (save_regs): New prototype.
1542 (build_big_number): Likewise.
1543 (apparent_fsize): Change type to HOST_WIDE_INT.
1544 (actual_fsize): Likewise.
1545 (frame_base_offset): Likewise.
1546 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
1547 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1548 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
1549 to load a 64-bit constant.
1550 (sparc_nonflat_function_prologue): Change string descriptor to
1551 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
1552 (output_restore_regs): Change offset type to HOST_WIDE_INT.
1553 (sparc_nonflat_function_epilogue): Change string descriptor to
1554 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
1555 (output_sibcall): Change size type to HOST_WIDE_INT. Use
1556 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1557 (sparc_frame_info): Change types for several components.
1558 (sparc_flat_compute_frame_size): Update types according to previous
1560 (sparc_flat_function_prologue): Change string descriptor to
1561 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
1563 (sparc_flat_function_epilogue): Change offset type to int.
1564 Rename 'size1' into 'reg_offset1'. Change string descriptor to
1565 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
1566 limit to 4096 instead of 4095.
1568 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
1571 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1573 * function.c: Make outer_function-chain external.
1574 * function.h: Likewise.
1576 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
1578 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
1580 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
1581 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
1582 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
1583 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
1584 (SUBTARGET_EXTRA_SPECS): Define.
1585 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
1586 to __gcc_init and -fini function to __gcc_fini.
1587 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
1588 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
1589 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
1590 * config/mips/t-iris6gld,
1591 * config/mips/irix6-crti.asm,
1592 * config/mips/irix6-crtn.asm: New files.
1594 2003-11-24 Eric Christopher <echristo@redhat.com>
1597 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
1598 (start_function): Use.
1599 (c_push_function_context): Ditto.
1600 (c-pop_function_context): Ditto.
1601 (language_function): Move...
1602 * c-tree.h: ... here. Add x_in_iteration_stmt, and
1604 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
1605 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
1606 check for valid break or continue statment here...
1607 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
1608 here. Change original errors to abort.
1610 2003-11-24 Jan Hubicka <jh@suse.cz>
1612 * fold-const.c (fold): Do not return early when optimizing
1613 COMPONENT_REF and constant.
1615 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1617 * config/h8300/h8300.md (tablejump_h8300): Change to
1619 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
1620 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
1621 (indirect_jump_h8300): Change to *indirect_jump_h8300.
1622 (indirect_jump_h8300h): Change to
1623 *indirect_jump_h8300hs_advanced.
1624 (indirect_jump_normal_mode): Change to
1625 *indirect_jump_h8300hs_normal.
1627 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1629 * config/h8300/h8300.md: Remove constraints from expanders.
1631 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1633 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
1634 stm_h8300s_2_advanced.
1635 (stm_h8300s_2_normal): New.
1636 (stm_h8300s_2): Likewise.
1637 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
1638 (stm_h8300s_3_normal): New.
1639 (stm_h8300s_3): Likewise.
1640 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
1641 (stm_h8300s_4_normal): New.
1642 (stm_h8300s_4): Likewise.
1643 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
1644 (ldm_h8300s_2_normal): New.
1645 (ldm_h8300s_2): Likewise.
1646 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
1647 (ldm_h8300s_3_normal): New.
1648 (ldm_h8300s_3): Likewise.
1649 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
1650 (ldm_h8300s_4_normal): New.
1651 (ldm_h8300s_4): Likewise.
1652 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
1653 (two peephole2's): New.
1655 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1657 * genattrtab.c (simplify_cond): Update indices correctly.
1658 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
1659 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
1660 (check_attr_test, encode_units_mask, compute_alternative_mask,
1661 make_alternative_compare, simplify_and_tree,
1662 attr_rtx_cost, simplify_test_exp, gen_attr,
1663 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
1664 * rtl.def (EQ_ATTR_ALT): New.
1666 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1668 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
1669 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
1671 (main): Initialize them.
1672 (find_attr): Canonicalize the attribute name string.
1673 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
1675 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
1676 (check_attr_test, check_attr_value, make_length_attrs,
1677 write_length_unit_log, simplify_by_exploding, gen_attr,
1678 write_test_expr, write_attr_value, write_eligible_delay,
1679 write_complex_function, make_internal_attr,
1680 write_const_num_delay_slots): Changed due to change of type of
1682 (fill_attr, evaluate_eq_attr, simplify_and_tree,
1683 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
1686 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
1689 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
1691 (pop): Call pop_h8300hs_normal in normal mode.
1692 * config/h8300/h8300.md: Likewise.
1693 (pushqi1_h8300hs_normal): New.
1694 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
1695 (pushhi1_h8300hs_normal): New.
1696 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
1697 (push_h8300hs_normal): New.
1698 (pop_h8300hs_normal): Likewise.
1700 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1702 * genattrtab.c (count_sub_rtxs): Removed.
1704 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
1706 * recog.c (preprocess_constraints): Only zero those elements of
1707 recog_op_alt that are needed for this insn.
1708 * arm.c (note_invalid_constants): A function can't contain invalid
1709 constants if it has no constraints.
1711 2003-11-22 Jan Hubicka <jh@suse.cz>
1713 * i386.c (classify_argument): Pass __float128 in memory.
1714 (ix86_return_in_memory): Likewise.
1715 (ix86_libcall_value): Likewsie.
1717 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
1719 * config/h8300/h8300.c (dosize): Convert to ISO-C.
1721 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
1723 * flow.c (update_life_info): Amend comment about when a register
1726 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
1728 * doc/.cvsignore: Delete.
1730 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
1731 David Edelsohn <edelsohn@gnu.org>
1733 * dwarf2out.c (add_location_or_const_value_attribute): Add support
1736 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1738 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
1739 (TARGET_LIBGCC2_CFLAGS): Define.
1741 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
1742 (__do_global_ctors): Likewise.
1744 2003-11-21 Mark Wielaard <mark@klomp.org>
1746 * doc/invoke.texi (-O2): Doesn't enable -fweb.
1748 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1750 * doc/invoke.texi: Mention dV and dZ.
1752 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1754 * doc/invoke.texi: Update dump file names.
1755 Remove de, dW, and dX.
1757 2003-11-20 James E Wilson <wilson@specifixinc.com>
1760 * reload1.c (reload): Delete special handling for setjmp.
1762 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
1764 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
1766 * config/t-slibgcc-darwin: Adjust install path.
1767 * config/rs6000/t-darwin: Revert multilib matches since
1768 it is not used on darwin.
1770 2003-11-20 Richard Henderson <rth@redhat.com>
1772 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
1773 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
1774 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
1775 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
1776 * flow.c: Don't include ssa.h.
1777 (set_phi_alternative_reg): Remove.
1778 (calculate_global_regs_live): Don't call it.
1779 (mark_used_regs): Don't handle PHI.
1780 * gengtype.c (open_base_files): Don't reference ssa.h.
1781 * rtl.def (PHI): Remove.
1782 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
1783 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
1784 * opts.c (common_handle_option): Likewise.
1785 * toplev.c (f_options): Likewise.
1786 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
1787 (dump_file): Update to match.
1788 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
1789 (rest_of_handle_ssa): Remove.
1790 (rest_of_compilation): Don't call it.
1791 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
1792 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
1793 * doc/passes.texi (SSA optimizations): Remove.
1795 2003-11-20 Bob Wilson <bob.wilson@acm.org>
1797 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
1798 * configure: Regenerate.
1800 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
1802 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
1804 2003-11-20 David Mosberger <davidm@hpl.hp.com>
1806 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
1808 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
1809 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
1811 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
1812 David Edelsohn <edelsohn@gnu.org>
1814 * calls.c (expand_call): Allocate new temp in pass1.
1815 (store_one_arg): If PARALLEL, calculate excess using mode size of
1817 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
1818 mode size of rtvec elt.
1819 * function.c (assign_parms): Use parm in register, if available.
1821 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
1823 * config/h8300/lib1funcs.asm (MOVP): Remove.
1827 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
1829 * arm.c (use_return_insn): New argument, SIBLING. Support returning
1830 with a single instruction if the stack has been decremented by 4
1831 and we have a frame pointer. Update all callers.
1832 (output_return_instruction): Likewise.
1833 (arm_output_epilogue): Change argument to SIBLING. Calculate
1834 really_return from the new argument. Update all callers.
1835 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
1836 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
1837 pass the sibling call.
1838 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
1841 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1843 * Makefile.in (extraclean): Delete.
1844 * configure.in (target_list): Remove extraclean.
1845 * configure: Regenerate.
1846 * doc/makefile.texi, doc/sourcebuild.texi: Update.
1847 * objc/Make-lang.in (objc.extraclean): Delete.
1849 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1851 * Makefile.in (lang_checks): Add.
1852 (check-c++, check-f77, check-java, check-g++, check-g77,
1853 check-objc): Remove hardcoded targets.
1854 * doc/sourcebuild.texi: Document testsuite hooks.
1855 * objc/Make-lang.in (check-objc, lang_checks): Add.
1857 2003-11-19 Scott Snyder <snyder@fnal.gov>
1860 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
1861 flag, not a constant.
1863 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
1865 * config/arc/arc-protos.h: Update to C90 prototypes.
1866 * config/arc/arc.c: Likewise.
1867 * config/arc/initfini.c: Likewise.
1869 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1871 * stmt.c (expand_goto): Memory clobbers added.
1873 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1875 * reload.c (find_reloads): Added missing type casts.
1877 2003-11-19 James E Wilson <wilson@specifixinc.com>
1879 * combine.c (sets_function_arg_p): Delete unused function.
1881 2003-11-19 Eric Christopher <echristo@redhat.com>
1883 * reload1.c (reload): Revert 2 previous checkins.
1885 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
1887 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
1888 whether directive begins at the beginning of a line.
1890 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1892 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
1894 2003-11-19 Gerald Pfeifer <gp@suse.de>
1896 * doc/install.texi (Specific): Remove information on old versions
1897 of glibc versus old versions of GCC.
1899 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
1901 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
1902 the register lowpart is a TRULY_NOOP_TRUNCATION.
1904 2003-11-19 Richard Henderson <rth@redhat.com>
1906 * config/i386/i386.c (print_reg): Handle QI and HI modes for
1909 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1911 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
1913 * config/t-slibgcc-darwin: New file, libgcc build specification.
1914 * config/t-darwin: Add libgcc2 flag -fPIC.
1915 * config/rs6000/t-darwin: Multilib matches float.
1916 * libgcc-darwin.ver: New file, contains libgcc symbols.
1918 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
1920 * config/ns32k/ns32k.h: Remove obsolete comment.
1922 2003-11-18 Roger Sayle <roger@eyesopen.com>
1925 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
1926 size for calls to libgcc's div & mod subroutines when using -Os.
1928 2003-11-18 Jan Hubicka <jh@suse.cz>
1930 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
1932 2003-11-18 Marc Espie <espie@openbsd.org>
1934 * config/rs6000/sysv4.h: OpenBSD hooks.
1936 2003-11-18 Richard Henderson <rth@redhat.com>
1938 * expr.c (expand_expr): Don't look through constant arrays if
1939 they don't bind locally.
1941 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1943 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
1944 when seeing if truncation or extension.
1946 2003-11-17 Eric Christopher <echristo@redhat.com>
1948 * reload1.c (reload): Fix previous change.
1950 2003-11-17 Scott Snyder <snyder@fnal.gov>
1953 * dwarf2out.c (struct die_struct): Add die_definition field.
1954 (add_AT_specification): New.
1955 (gen_subprogram_die, gen_variable_die,
1956 gen_struct_or_union_type_die): Use it.
1957 (prune_unused_types_mark): If we're marking a forward declaration,
1958 also mark the full definition, if it exists.
1960 2003-11-16 Nick Clifton <nickc@redhat.com>
1962 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
1963 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
1965 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
1966 to xstormy16_build_builtin_va_list and make static.
1967 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
1969 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1971 * config/h8300/h8300-protos.h: Add the prototype for
1972 same_cmp_following_p.
1973 * config/h8300/h8300.c (same_cmp_following_p): New.
1974 * config/h8300/h8300.md (peephole2): Use it.
1976 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1978 * config/h8300/h8300.md: Don't use REGNO when its operand is
1979 not guaranteed to be a REG.
1981 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
1983 * Makefile.in (expr.o): Depend on $(TARGET_H).
1984 * target.h (return_in_msb): New target hook.
1985 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
1986 (TARGET_CALLS): Include it.
1987 * calls.c (shift_returned_value): New function.
1988 (expand_call): Use it.
1989 * expr.c: Include target.h.
1990 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
1991 deciding what padding is needed. Change the name of the local
1992 padding variable from big_endian_correction to padding_correction.
1993 * stmt.c (shift_return_value): New function.
1994 (expand_return): Use it. Adjust memory->register copy in the same
1995 way as copy_blkmode_from_reg. Only change the return register's
1996 mode if it was originally BLKmode.
1997 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
1998 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
1999 (mips_fpr_return_fields): New, split out from mips_function_value.
2000 (mips_return_in_msb, mips_return_fpr_pair): New functions.
2001 (mips_function_value): Rework to use the functions above.
2002 * config/mips/irix6-libc-compat.c: Delete.
2003 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
2005 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2007 * doc/install.texi (--enable-checking): Update valgrind's URL.
2009 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2011 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
2012 with -2147483647 - 1.
2014 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
2016 Fix links in online manuals.
2017 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
2018 (Precompiled Headers): @pxref to cpp, not cpp.info.
2020 2003-11-16 Jason Merrill <jason@redhat.com>
2022 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
2023 files in each directory and TAGS files that include them for each
2026 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
2028 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
2030 (modnorm): Likewise.
2031 (exitdiv): Look at bit 3 of S2L only.
2033 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
2035 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
2036 (DO_GLOBAL_DTORS_BODY): Likewise.
2038 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
2040 * doc/install.texi (Prerequisites): Refine documentation of
2041 autoconf, automake and perl requirements. Document required
2044 <2003-11-14 Jason Merrill <jason@redhat.com>
2046 * function.c (assign_parms): Use TREE_TYPE to determine the real
2047 type of the argument object.
2049 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2051 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
2054 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
2056 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
2057 New routine to save vararg registers on stack. Support for
2058 -mpowerpc64 in mixed mode.
2060 2003-11-14 Bernardo Innocenti <bernie@develer.com>
2062 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
2063 for MOTOROLA versus MIT syntax. Improves readability and provides
2064 better compile-time error checking for both code paths.
2066 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
2068 * config/frv/frv-protos.h: Update for C90.
2069 * config/frv/frv.h: Likewise.
2070 * config/frv/frvbegin.c: Likewise.
2071 * config/frv/frv.c: Likewise.
2072 (frv_adjust_field_align): Delete unused variable.
2074 2003-11-14 Geoffrey Keating <geoffk@apple.com>
2076 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
2077 to each place where TARGET_LONG_DOUBLE_128 is used with
2078 DEFAULT_ABI == ABI_AIX.
2080 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
2081 message comply with GNU standards.
2083 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2086 * function.c (struct epi_info): New field const_equiv.
2087 (update_epilogue_consts): New function.
2088 (keep_stack_depressed): Clear new field and verify scratch register
2089 doesn't have it set.
2090 Call new function via note_stores.
2091 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
2092 Allow PLUS where second operand is register known set to constant.
2093 (emit_equiv_load): Write load using proper mode if source different.
2094 * config/mips/mips.md (return_internal): Put (return) first.
2096 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2098 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
2100 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2102 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
2105 (reti): Don't restore unused registers.
2107 2003-11-14 Nick Clifton <nickc@redhat.com>
2109 * config/fr30/fr30.c: Include toplev.h
2111 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2113 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
2115 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2117 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
2118 function definition syntax.
2120 2003-11-14 Eric Christopher <echristo@redhat.com>
2122 * reload1.c (reload): Revert previous patch. Make
2123 check for assignment into reg_equiv_address stricter.
2125 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
2127 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
2129 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2131 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
2134 2003-11-14 Jason Merrill <jason@redhat.com>
2137 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
2138 * calls.c (call_expr_flags): New fn.
2139 * tree.h: Declare it.
2141 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2143 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
2144 (divmodsi3): Change the name to ___udivsi3.
2147 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2149 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
2150 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
2151 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
2152 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
2153 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
2154 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
2155 Const-ify and/or initialize automatic variables at declaration.
2157 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2159 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
2160 of er4 with er3. Adjust all callers.
2162 2003-11-13 Andrew Pinski <apinski@apple.com>
2164 * config/darwin.c (machopic_output_possible_stub_label):
2165 Allow stub symbol be not defined when outputting possible
2168 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2170 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
2172 (___umodsi3): Likewise.
2173 (exitdiv): Do not restore any register.
2174 (reti): Restore registers.
2176 2003-11-13 Steven Bosscher <stevenb@suse.de>
2178 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
2180 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2182 * config/h8300/lib1funcs.asm: Fix comment typos.
2184 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2186 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
2187 unused registers. Don't jump to exitdiv.
2188 (umodsi3): Likewise.
2190 2003-11-13 Mark Mitchell <mark@codesourcery.com>
2191 Kean Johnston <jkj@sco.com>
2194 * toplev.c (check_global_declarations): Do not warn about unused
2197 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
2198 Kazu Hirata <kazu@cs.umass.edu>
2200 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
2201 the approximate quotient method.
2203 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
2205 * combine.c (distribute_notes): When re-distributing the notes from
2206 an insn we are about to delete, ensure we can't end up with a cyclic
2209 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2211 PR optimization/12926
2212 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
2213 the UNCHANGING_RTX_P flag on memory references to read-only
2214 components that are not addressable.
2216 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2218 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
2221 2003-11-13 Jan Hubicka <jh@suse.cz>
2224 * c-decl.c (finish_decl): Use change_decl_assembler_name.
2225 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
2226 * varasm.c (make_decl_rtl): Likewise.
2227 * cgraph.c (change_decl_assembler_name): New function.
2228 * tree.h (set_decl_assembler_name): Kill dead declaration.
2229 (change_decl_assembler_name): Declare.
2231 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2232 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2234 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2236 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
2239 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
2242 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
2243 (MULTILIB_OSDIRNAMES): Reorder accordingly.
2245 2003-11-12 Janis Johnson <janis187@us.ibm.com>
2247 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
2248 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
2249 (rs6000_emit_eh_reg_restore): Add
2250 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
2251 of vars_size and total_size to HOST_WIDE_INT.
2252 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
2253 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
2254 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
2256 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
2257 (rs6000_initial_elimination_offset): New, with code formerly in
2258 INITIAL_ELIMINATION_OFFSET.
2259 * rs6000.h (rs6000_stack_t): Remove.
2260 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
2261 rs6000_initial_elimination_offset.
2262 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
2263 rs6000_emit_eh_reg_restore.
2265 2003-11-12 Mike Stump <mrs@apple.com>
2267 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
2268 is the argumnt we are processing so that warnings and errors
2269 will have that information.
2270 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
2272 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
2273 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
2274 * langhooks.h (convert_parm_for_inlining): Likewise.
2275 * tree-inline.c (initialize_inlined_parameters): Compute and
2278 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
2279 Roger Sayle <roger@eyesopen.com>
2281 PR optimization/12953
2282 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
2283 before switch by FUNCTION_CODE.
2285 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
2287 * arm.md (storehi): Avoid use of explicit subreg.
2288 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
2290 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
2292 * config/sh/sh.md (prefetch): New pattern.
2294 2003-11-11 Eric Christopher <echristo@redhat.com>
2296 * reload1.c (reload): Verify that addresses for
2297 reg_equiv_* are valid for the architecture.
2299 2003-11-11 Eric Christopher <echristo@redhat.com>
2301 * function.c (purge_addressof_1): Add libcall check.
2302 Remove test for cached replacements on fallback case.
2303 Simplify mode comparisons. Add libcall test for
2304 paradoxical subregs.
2306 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2308 * config/h8300/t-h8300: Fix an obsolete comment.
2310 2003-11-11 James E Wilson <wilson@specifixinc.com>
2312 * expmed.c (store_bit_field, extract_bit_field): Revert last two
2315 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2317 * config/h8300/lib1funcs.asm: Replace DenHighZero with
2320 2003-11-11 Jan Hubicka <jh@suse.cz>
2322 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
2325 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2327 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
2328 generating 64-bit code.
2330 2003-11-10 David Edelsohn <edelsohn@gnu.org>
2332 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
2333 accidental commit in previous change.
2335 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
2337 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
2338 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
2339 address recognition.
2340 (macho_lo_sum_memory_operand): Routine to recognize macho-style
2341 address recognition.
2343 2003-11-10 Richard Henderson <rth@redhat.com>
2345 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
2347 2003-11-10 Matt Austern <austern@apple.com>
2349 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
2350 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
2351 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
2352 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
2353 darwin_assemble_visibility instead of default.
2355 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2358 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
2359 __enable_execute_stack only after writing onto the stack.
2360 (sparc64_initialize_trampoline): Likewise.
2362 2003-11-09 Roger Sayle <roger@eyesopen.com>
2364 * loop.c (check_dbra_loop): Try swapping the comparison operands
2365 of the loop condition to identify a suitable induction variable.
2366 * unroll.c (loop_iterations): Likewise.
2368 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2370 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
2371 sparc64 #cpu and #machine assertions.
2373 2003-11-09 Richard Henderson <rth@redhat.com>
2375 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
2377 2003-11-09 Jan Hubicka <jh@suse.cz>
2379 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
2381 * cgraphunit.c (cgraph_expand_function): Use
2382 cgraph_possibly_inlined_p.
2383 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
2385 * opts.c (common_handle_option): Do not set max-inline-insns.
2386 * params.def: Update comments.
2387 (PARAM_MAX_INLINE_INSNS): Kill.
2388 * invoke.texi (max-inline-insns): Kill.
2390 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2394 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
2395 * invoke.texi: Update.
2397 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2399 PR optimization/12630
2400 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
2401 Handle length computation 64-bit moves.
2402 (compute_clrstr_length, output_block_clear): Implement block clear.
2403 (output_block_move): Handle 64-bit moves.
2404 (pa_adjust_insn_length): Use compute_movstr_length and
2405 compute_clrstr_length.
2406 * pa.md (movstrsi): Revise operand order and comments. Don't use
2408 (movstrsi_internal): Delete.
2409 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
2410 and peephole2 patterns to transform prereload to postreload form.
2411 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
2412 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
2413 clrstrdi_postreload): New patterns for 64-bit block move, and block
2415 * pa-protos.h (output_block_clear): New prototype.
2417 2003-11-08 Andreas Schwab <schwab@suse.de>
2419 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
2420 XCOFF_DEBUGGING_INFO.
2422 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2424 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
2426 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2428 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
2431 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
2432 (find_file_in_dir): Likewise.
2433 (_cpp_find_file): Print message if no header file is found
2434 but an invalid PCH file was.
2436 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2438 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
2439 expressions as lvalues.
2440 (internal_build_compound_expr): Remove special handling for
2442 * doc/extend.texi: Document that all extended lvalues are now
2445 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2448 * dbxout.c (struct dbx_file): Do not save for PCH.
2449 (current_file): Likewise.
2450 (dbxout_init): Don't allocate struct dbx_file using GC.
2451 (dbxout_start_source_file): Likewise.
2453 2003-11-07 Falk Hueffner <falk@debian.org>
2455 * config/alpha/elf.h, config/alpha/unicosmk.h,
2456 config/alpha/vms.h: Convert to ISO C90.
2458 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
2460 * config/arm/pe.h: Convert to ISO C90.
2462 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
2464 * sh-protos.h (sh_pch_valid_p): Declare.
2465 * sh.c ("intl.h"): Include.
2466 (TARGET_PCH_VALID_P): Override.
2467 (sh_target_switches): New variable.
2468 (target_switches): Define.
2469 (sh_pch_valid_p): New function.
2471 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
2473 2003-11-07 Jan Hubicka <jh@suse.cz>
2475 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
2476 (x86_64_zero_extended_value): likewise.
2478 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
2480 * config/mips/mips.md (loadgp): Take $25 as a second operand.
2481 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
2483 2003-11-06 Matt Austern <austern@apple.com>
2485 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
2486 field instead of hanging an attribute object off the decl.
2487 * tree.h (DECL_VISIBLITY): New accessor macro for
2488 symbol_visibility field in struct tree_decl.
2489 (enum symbol_visibility): Move definition to before tree_decl.
2490 (struct tree_decl): Define new two-bit field, symbol_visibility.
2491 (decl_visibility): Remove declaration.
2492 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
2493 instead of decl_visibility.
2494 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
2496 (decl_visibility): Remove.
2498 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2500 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
2501 where register 14 will be saved.
2503 2003-11-06 Geoffrey Keating <geoffk@apple.com>
2505 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
2506 (USE_ALTIVEC_FOR_ARG_P): Likewise.
2507 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
2508 Take a pointer as the CUM parameter. Update callers.
2509 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
2511 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
2512 of vector parameters as named arguments of stdarg function.
2513 (function_arg): Likewise.
2515 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
2516 -maltivec is specified, not the non-existent -faltivec.
2518 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2520 * config/s390/s390-protos.h (s390_function_value): Declare.
2521 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
2522 (s390_return_in_memory): New function.
2523 (s390_function_value): New function.
2524 (s390_function_arg_float): Return false for all arguments larger
2526 (s390_function_arg_pass_by_reference): Likewise. Return true for
2527 all vector arguments.
2528 (s390_function_arg_integer): New function.
2529 (s390_function_arg_advance): Call it. Add sanity checks.
2530 (s390_function_arg): Likewise.
2531 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
2532 (LIBCALL_VALUE): Likewise.
2534 (RETURN_IN_MEMORY): Remove.
2536 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2538 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
2539 return type to HOST_WIDE_INT.
2540 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
2541 Make initialized a bool. Make register masks unsigned ints.
2542 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
2544 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
2545 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
2547 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2549 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
2552 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2554 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
2556 2003-11-06 Momchil Velikov <velco@fadata.bg>
2558 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
2561 2003-11-06 Jan Hubicka <jh@suse.cz>
2563 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
2566 2003-11-06 Zack Weinberg <zack@codesourcery.com>
2568 * genmodes.c: Change the word "bitsize" to "precision" throughout.
2569 * machmode.def: Likewise.
2570 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
2571 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
2572 (GET_MODE_PRECISION): New macro.
2573 (mode_bitsize): Renamed mode_precision.
2574 * stor-layout.c (mode_for_size, smallest_mode_for_size):
2575 Use GET_MODE_PRECISION; clarify comments.
2577 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2579 * doc/install-old.texi: Remove old documentation of building
2581 * doc/install.texi: Move some of it to here.
2583 2003-11-05 Per Bothner <pbothner@apple.com>
2585 PR preprocessor/12891
2586 * c-opts.c (finish_options): Set include_cursor to disable premature
2587 calls to push_command_line_include from cpp_scan_nooutput.
2588 Fixes bug reported by DJ Delorie.
2590 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2592 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
2593 code supporting old-style varargs.
2595 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
2596 an intermediate register for better optimisation.
2598 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2600 PR optimization/10080
2601 * cfgloopanal.c (variable_initial_value, variable_initial_values,
2602 simple_loop_exit_p): Record the fact that initial value is extended
2604 (count_strange_loop_iterations, count_loop_iterations): Handle
2605 ivs that iterate in a narrower mode. Fix handling of overflows.
2606 Improve handling of NE conditions.
2607 (inverse, fits_in_mode_p): New static functions.
2608 (simple_increment): Detect variables that iterate in a narrower mode.
2609 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
2611 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2613 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
2616 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
2619 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2621 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
2622 conditional expressions as lvalues.
2624 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
2626 * tsystem.h: Add the prototype of strlen.
2627 * unwind-pe.h (read_encoded_value_with_base): Add an
2628 appropriate cast to handle a case where the pointer size is
2629 smaller than sizeof (int).
2631 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2633 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
2634 (mips_delegitimize_address): Delete.
2635 (mips_gotoff_global, mips_load_got_page): Declare.
2636 (mips_load_got_global, mips_rewrite_small_data): Declare.
2638 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
2639 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
2640 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
2641 small_data_pattern. Remove CONST from const_arith_operand's entry.
2643 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
2644 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
2645 (mips_constant_type): Delete.
2646 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
2647 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
2648 (NUM_SYMBOL_TYPES): New macro.
2649 (mips_address_type): Remove ADDRESS_INVALID.
2650 (machine_function): Add has_gp_insn_p.
2651 (mips_constant_info): Delete.
2652 (mips_address_info): Add the address type as an extra field. Replace
2653 the c field with symbol_type.
2654 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
2655 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
2656 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
2657 (mips_split_const, mips_symbolic_constant_p): New functions.
2658 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
2659 (mips_classify_address): Return true if the address is valid, storing
2660 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
2661 to test whether a LO_SUM address is allowed.
2662 (mips_symbol_insns): Return 0 for general mips16 symbols.
2663 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
2664 Handle the new SYMBOL_GOTOFF_*s.
2665 (mips_address_insns): Update call to mips_classify_address.
2666 (mips_const_insns): Be more fussy about HIGH constants. Remove use
2667 of mips_classify_constant. Be more accurate about CONSTs.
2668 (mips_global_pic_constant_p): Delete.
2669 (const_arith_operand): Only accept CONST_INTs.
2670 (call_insn_operand): Remove call to mips_classify_constant.
2671 Let mips_symbolic_constant_p check for invalid offsets.
2672 (move_operand): Check for general_operands first. Only accept symbolic
2673 constants if they satisfy mips_symbolic_constant_p and cannot be split.
2674 (symbolic_constant): Use mips_symbolic_constant_p.
2675 (global_got_operand, local_got_operand): New predicates.
2676 (stack_operand): Update call to mips_classify_address.
2677 (mips_legitimate_address_p): Likewise.
2678 (mips_reloc, mips_lui_reloc): Delete.
2679 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
2681 (mips_split_symbol, mips_unspec_address): New functions.
2682 (mips_unspec_offset_high): New function.
2683 (mips_load_got): Replace reloc argument with a symbol_type.
2684 Use mips_unspec_address to create the address and put it in a
2685 LO_SUM with the base register.
2686 (mips_load_got16, mips_load_got32): Delete.
2687 (mips_emit_high, mips_legitimize_symbol): Delete.
2688 (mips_gotoff_global): New function.
2689 (mips_load_got_page, mips_load_got_global): New functions.
2690 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
2691 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
2692 Inline code to handle constants plus invalid offsets. Use
2693 mips_split_symbol to legitimize constant pool addresses.
2694 (mips_delegitimize_address): Delete.
2695 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
2696 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
2697 (mips_subword): Pass memrefs through mips_rewrite_small_data.
2698 (mips_output_move): Remove use of mips_classify_constant.
2699 (mips_expand_call): Use mips_unspec_offset_high to calculate the
2700 high part of the GOT address for calls to global functions.
2701 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
2702 and mips_hi_relocs[].
2703 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
2704 Remove use of mips_classify_constant.
2705 (mips_reloc_string): Delete.
2706 (print_operand_reloc): New function.
2707 (print_operand_address): Update call to mips_classify_address.
2708 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
2709 (small_data_pattern): New predicate.
2710 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
2711 (mips_function_has_gp_insn): New function.
2712 (mips_global_pointer): Use it.
2713 (mips_gp_insn): Delete.
2714 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
2715 single loadgp pattern to initialize $gp. Pass it the offset of _gp
2716 from the start of the current function.
2717 (mips16_gp_pseudo_reg): Revert last patch.
2719 * config/mips/mips.md (RELOC_*): Delete.
2720 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
2721 (got): New insn attribute.
2722 (type): Set to "load" if got == load.
2723 (length): Set to 4 if got == load, 8 if got == xgot_high.
2725 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
2726 (*got_disp[sd]i, *got_page[sd]i): Likewise.
2727 (*low[sd]i): Change constraints to "d". Add a new define_split to
2728 rewrite small data constants into LO_SUMs.
2729 (loadgp): New insns.
2731 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2733 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
2735 2003-11-04 DJ Delorie <dj@redhat.com>
2737 * config/v850/v850.md (mulhisi3): Expand the const_int case
2738 separately to avoid trying to sign extend the const.
2740 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2742 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
2743 addresses to be shared.
2744 (force_const_mem): Return a copy of the pool entry.
2746 2003-11-03 Andreas Jaeger <aj@suse.de>
2748 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
2750 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
2752 * Makefile.in (cpp.dvi): New target split from cpp.info.
2753 (gcc.dvi): New target split from gcc.info.
2754 (gccint.dvi): New target split from gccint.info.
2755 (cppinternals.dvi): New target split from cppinternals.info
2756 (gccinstall.info): New specific rule.
2757 (gccinstall.dvi): Likewise.
2758 (dvi): Move targets to $(docobjdir).
2759 ($(docobjdir)/%.dvi): New implicit rule.
2761 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2763 * doc/gty.texi (tag, desc): Say more about role of desc values in
2764 selecting between tags.
2766 2003-11-03 Alexander Kabaev <ak03@gte.com>
2768 * real.c (encode_ieee_single): Ensure proper promotion.
2770 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2772 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
2775 2003-11-03 Syd Polk <spolk@apple.com>
2777 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
2778 marketing names to the list of supported processors.
2779 * config/rs6000/rs6000.h: Ditto.
2780 * doc/invoke.texi: Ditto.
2781 * config.gcc: Ditto.
2783 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2785 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
2786 Merge two substitutions.
2787 * fixinc/fixincl.x: Regenerate.
2788 Fixes PR bootstrap/12666.
2790 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
2792 * doc/install-old.texi: Remove VMS documentation.
2794 2003-11-03 Jan Hubicka <jh@suse.cz>
2796 * i386.c (override_options): Remove hack enabling 128bit long double
2797 commited by accident.
2799 2003-11-02 Per Bothner <per@bothner.com>
2801 * c-opts.c (needValue): Do cpp_find_main_file before processing
2802 any imacros flags, so pfile->main_file is set for the latter.
2804 2003-11-03 Andreas Jaeger <aj@suse.de>
2805 Zack Weinberg <zack@codesourcery.com>
2807 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
2808 (SYSCALLS.c.X-warn): Suppress warnings.
2810 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2812 PR optimization/12845
2813 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
2815 2003-11-02 Zack Weinberg <zack@codesourcery.com>
2817 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
2818 * config/i386/i386.c (print_reg): Abort on a virtual register
2819 if code != -1; not if file == asm_out_file.
2820 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
2821 (DEBUG_PRINT_REG): Delete, unused.
2823 2003-11-02 Andreas Schwab <schwab@suse.de>
2825 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
2826 empty to avoid conflict with the definition from configure.
2828 2003-11-02 Roger Sayle <roger@eyesopen.com>
2830 PR optimization/10817
2831 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
2832 (noce_try_move): New function to optimize an if-the-else into an
2833 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
2834 (noce_process_if_block): Attempt simplification with noce_try_move.
2836 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
2837 and improvements to the optimizations of IF_THEN_ELSE expressions.
2838 (simplify_subreg): Silence signed/unsigned comparison warning.
2840 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
2842 * Makefile.in (targhooks.o, reload.o): Update dependencies.
2843 (GTFILES): Add targhooks.c.
2844 (gt-targhooks.h): New rule; depend on s-gtype.
2845 * target.h (direct_pool_load_p): New hook.
2846 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
2847 (TARGET_INITIALIZER): Include it.
2848 * targhooks.h (default_direct_pool_load_p): Declare.
2849 (hook_bool_machine_mode_true): Declare.
2850 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
2852 (pool_symbol): New variable.
2853 (default_direct_pool_load_p): New function.
2854 (hook_bool_machine_mode_true): New function.
2855 * reload.c: Include target.h.
2856 (find_reloads): If an alternative will force a constant into memory,
2857 count an extra reload if constant pool symbols are not valid
2858 addresses. If an alternative uses memory to move values between
2859 registers, count the move as two reloads rather than one.
2860 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
2861 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
2863 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2865 PR optimization/12799
2866 * postreload.c (reload_cse_move2add): Generate the add2
2869 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2871 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2872 Return 0 for all complex modes whose size is lesser or equal to
2873 a word. Add a ??? comment for the condition used with 16-byte
2876 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
2878 * .cvsignore: Remove c-parse* and tradcif.c.
2879 * objc/.cvsignore: Delete.
2881 2003-11-01 Roger Sayle <roger@eyesopen.com>
2883 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
2886 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2888 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
2890 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
2892 * collect2.c (scan_libraries): Fix typos.
2894 PR preprocessor/12847
2895 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
2896 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
2897 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
2898 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
2901 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
2903 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
2904 no_units calculation.
2906 2003-11-01 Andreas Jaeger <aj@suse.de>
2908 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
2911 2003-11-01 Andreas Schwab <schwab@suse.de>
2913 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
2915 (SBSS_SECTION_FUNCTION): Likewise.
2917 2003-11-01 Andreas Jaeger <aj@suse.de>
2919 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
2921 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
2923 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
2926 2003-11-01 Andreas Jaeger <aj@suse.de>
2928 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
2929 (uw_frame_state_for): Constify variables.
2930 (extract_cie_info): Constify first argument.
2932 * unwind-dw2-fde-darwin.c: Adjust prototype of
2933 _Unwind_Find_registered_FDE for recent changes.
2934 (examine_objects): Constify return value and local variable result.
2935 (_Unwind_Find_FDE): Constify return value and local variable ret.
2937 2003-10-31 Per Bothner <pbothner@apple.com>
2939 * c-opts.c (finish_options): Change to returns boolean - false iff
2940 the call to cpp_find_main_file fails.
2941 (c_common_init): Skip preprocess_file if finish_options failed.
2942 (c_common_parse_file): Break if finish_options failed.
2943 Fixes PR preprocessor/12545.
2945 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2947 * aclocal.m4: Blacklist ultrix* for mmap file.
2948 * configure: Rebuilt.
2950 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
2951 reg_parm_stack_space.
2952 * toplev.c (default_get_pch_validity): Fix warning.
2954 * vax.c: Include toplev.h.
2955 (vax_init_libfuncs): Fix typo (umod).
2956 * vax.h (ASM_COMMENT_START): Define.
2957 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
2959 2003-10-31 Roger Sayle <roger@eyesopen.com>
2962 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
2963 confusing comment; distributivity isn't handled in expand_expr.
2964 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
2965 in distributivity, if wrap-around semantics are specified with
2968 2003-11-01 Alan Modra <amodra@bigpond.net.au>
2971 * final.c (profile_function): Allow for NULL svrtx.
2973 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2975 * pa.c (pa_select_section): Use new style declaration.
2976 * som.h (readonly_data): Likewise.
2978 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2980 * config/rs6000/rs6000.c: Update to C90 prototypes.
2982 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2985 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
2988 2003-10-31 Andreas Jaeger <aj@suse.de>,
2989 Zack Weinberg <zack@codesourcery.com>
2992 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
2993 (__deregister_frame_info, __deregister_frame_info_bases):
2994 Constify void * argument.
2995 * unwind-dw2-fde.h (struct fde_vector):
2996 Constify 'orig_data' and 'array' fields.
2997 (__register_frame_info, __register_frame_info_bases)
2998 (__deregister_frame_info, __deregister_frame_info_bases):
2999 Constify void * argument.
3000 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
3001 return values, and casts of type fde *, struct dwarf_fde *,
3002 and struct dwarf_cie *.
3003 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
3004 (__deregister_frame_info, __deregister_frame_info_bases):
3005 Constify void * argument.
3006 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
3007 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
3008 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
3009 fde_split, SWAP, frame_downheap, frame_heapsort)
3010 (classify_object_over_fdes, add_fdes, linear_search_fdes,
3011 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
3012 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
3013 Constify arguments, local variables, return values, and casts
3014 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
3015 Use const pointer types in sizeof expressions, for clarity.
3016 * unwind-dw2-fde-glibc.c
3017 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
3018 (struct unw_eh_callback_data): Constify 'ret' field.
3020 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
3021 David Edelsohn <edelsohn@gnu.org>
3023 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
3024 (function_arg): Call it.
3025 (rs6000_function_value): Widen integral return value to mode based
3026 on TARGET_32BIT, not word_mode.
3027 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
3028 (UNITS_PER_ARG): New.
3029 (RS6000_ARG_SIZE): Use it.
3031 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
3033 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
3034 and gengtype-yacc.h.
3036 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3038 PR optimization/8896
3039 * postreload.c (reload_combine): Check that REGY doesn't die in an
3040 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
3042 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
3045 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
3047 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
3050 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
3051 immediatelly before BARRIER.
3053 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
3055 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
3057 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3060 * reload.c (find_reloads_address): Handle any register in
3061 (PLUS (PLUS (REG) (REG)) (CONST_INT).
3063 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3065 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
3066 ENABLE_GC_CHECKING not in GGC_POISON.
3068 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3071 * configure.in: Bail out if awk is missing.
3072 * configure: Regenerate.
3075 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
3076 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
3078 2003-10-30 Richard Henderson <rth@redhat.com>
3080 * c-objc-common.c (c_tree_printer): Handle types correctly.
3083 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
3085 * value-prof.c, web.c: Update to C90.
3087 2003-10-30 Eric Christopher <echristo@redhat.com>
3089 * function.c (purge_addressof_1): Add case for REG_RETVAL
3090 notes when modes are unequal.
3092 2003-10-31 Jan Hubicka <jh@suse.cz>
3094 * i386-modes.def: Add XFmode format adjustment.
3096 2003-10-30 Jan Hubicka <jh@suse.cz>
3098 * real.c (encode_ieee_extended): Back out previous patch.
3100 2003-10-30 Jan Hubicka <jh@suse.cz>
3102 * real.c (encode_ieee_extended): Initialize whole array.
3103 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
3104 * i386-modes.def: Change definitions of TFmode and XFmode.
3105 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
3107 (construct_container): Allow constructing of TFmode integer containers.
3108 (ix86_return_in_memory): XFmode is not returned in memory.
3109 (init_ext_80387_constants): Always use XFmode.
3110 (print_operand): Likewise.
3111 (ix86_prepare_fp_compare_regs): Likewise.
3112 (split_to_parts): Deal with TFmode.
3113 (split_long_move): Simplify.
3114 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
3115 (ix86_memory_move_cost): Do not confuse TFmode.
3116 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
3117 (IS_STACK_MODE): TFmode is not stack mode.
3118 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
3119 (VALID_SSE_REG_MODE): Allow TFmode.
3120 (VALID_FP_MODE_P): Disallow TFmode.
3121 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
3122 * i386.md (TFmode patterns): Kill.
3123 (movtf, motf_rex64): New patterns.
3125 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3127 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
3129 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3131 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
3132 (mov_lwr, mov_swl, mov_swr): Likewise.
3133 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
3135 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3137 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
3139 2003-10-30 Richard Henderson <rth@redhat.com>
3141 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
3142 test for irix6 rather than preprocessor test.
3144 2003-10-30 Richard Henderson <rth@redhat.com>
3146 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
3148 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
3150 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
3151 as a general flag that the return address register needs to be saved,
3152 not necessarily because of __builtin_return_addr (0).
3153 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
3154 remove special handling of zSeries machines.
3155 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
3156 register as a regular register on zSeries machines.
3157 (s390_reorg): Adjust calls to s390_split_branches and
3158 s390_optimize_prolog.
3159 (s390_frame_info): On zSeries machines, do not assume the return
3160 register is always used. Update regs_ever_live with current data
3161 for the special registers.
3162 (s390_emit_epilogue): Use save_return_addr_p to determine whether
3163 the return register was saved.
3164 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
3165 RETURN_REGNUM fixed on zSeries machines.
3166 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
3167 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
3168 via ahi-jgne pair on zSeries machines.
3169 ("*doloop_di"): Likewise.
3170 ("*doloop_di_long"): Remove.
3172 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
3174 * arm.c (arm_override_options): Revert change of arm_constant_limit
3175 when optimizing for size.
3177 2003-10-29 Richard Henderson <rth@redhat.com>
3179 * fold-const.c (fold_single_bit_test): Convert the input to the
3180 operational intermediate type.
3182 2003-10-29 Richard Henderson <rth@redhat.com>
3184 * builtins.c (std_build_builtin_va_list): New.
3185 * expr.h (std_build_builtin_va_list): Declare.
3186 * defaults.h (BUILD_VA_LIST_TYPE): New.
3187 * system.h (BUILD_VA_LIST_TYPE): Poison.
3188 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
3189 * target.h (struct gcc_target): Add build_builtin_va_list.
3190 * tree.c (build_common_tree_nodes_2): Use it.
3192 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
3193 config/alpha/alpha.h, config/alpha/unicosmk.h,
3194 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
3195 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
3196 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
3197 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
3198 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
3199 config/mips/mips.h, config/rs6000/rs6000-protos.h,
3200 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
3201 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
3202 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3203 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
3204 config/xtensa/xtensa.h: Rename foo_build_va_list to
3205 foo_build_builtin_va_list; make it static. Define
3206 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
3209 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
3210 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
3212 2003-10-29 James E Wilson <wilson@specifixinc.com>
3214 * recog.c (asm_operand_ok): Add missing break after case 'X'.
3215 Change if statements to else if statements in default case.
3216 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
3218 (constrain_operands_cached): Likewise.
3219 (constrain_operands): Change if statements to else if statements in
3221 * reload.c (find_reloads): Likewise.
3223 2003-10-29 Richard Henderson <rth@redhat.com>
3225 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
3228 2003-10-30 Alan Modra <amodra@bigpond.net.au>
3230 * config/rs6000/rs6000.md: Remove duplicate pattern.
3232 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
3234 * real.c (do_divide): Initialize result with a 0.
3236 * configure.in <enable-checking for valgrind>: Look for
3237 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
3239 * configure, config.in: Regenerate.
3240 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
3241 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
3242 #elif for other alternatives.
3243 * ggc-page.c: Ditto.
3244 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
3245 include structure from ggc-common.c.
3247 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3249 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
3250 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
3251 * pa.c (pa_adjust_insn_length): Check for btable branches using
3252 attribute TYPE_BTABLE_BRANCH.
3253 (pa_reorg): Simplify.
3254 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
3255 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
3256 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
3257 * pa.md (btable_branch): New instruction type.
3258 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
3260 (define_delay): Add btable branches to insn types that may have an
3261 insn in the delay position.
3262 (Z2, Z3): Add btable branch to list.
3263 Simplify unamed pattern set copy pic_label_operand to register. Add
3265 (short_jump): New jump for use in branch tables.
3266 (casesi, casesi0): Revise for new branch table formats.
3267 (casesi32, casesi32p, casesi64p): New casesi patterns.
3268 (indirect_jump): Move.
3270 2003-10-29 David Edelsohn <edelsohn@gnu.org>
3272 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
3274 (UNITS_PER_GPR_WORD): Delete.
3275 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
3276 (HARD_REGNO_MODE_OK): Same.
3277 (CLASS_MAX_NREGS): Same.
3279 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3281 * pa.h (ASM_COMMENT_START): Define.
3283 2003-10-29 Zack Weinberg <zack@codesourcery.com>
3285 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
3286 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
3287 component, not zero.
3289 2003-10-29 Andreas Schwab <schwab@suse.de>
3291 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
3293 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3295 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
3296 Never return 1 for complex integral modes whose size is lesser or
3298 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
3300 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
3302 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
3303 greater than 16 bytes by reference.
3305 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3307 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
3309 (ia64_initialize_trampoline): Use globalize_label target call.
3311 2003-10-29 Andreas Schwab <schwab@suse.de>
3313 * doc/install.texi (Building): Add a sentence about building Ada
3314 for a canadian cross.
3316 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3318 * config/ia64/ia64.c (cmptf_libfunc): New static.
3319 (ia64_expand_compare): Add logic to open-code calls to
3320 _U_Qfcmp for TFmode comparisons.
3321 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
3322 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
3323 never be generated anymore.
3324 * config/ia64/ia64.md (cmptf): New expander.
3326 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3328 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
3329 (*sqrt_approx): New instruction pattern for approximate square roots.
3330 (*setf_exp_xf): New instruction pattern for exponentiation.
3331 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
3332 (sqrtsf2_internal_thr): New define_and_split implementing
3333 throughput-optimized inline calculation of SFmode square root.
3334 (sqrtdf2_internal_thr): Likewise for DFmode.
3335 (sqrtxf2_internal_thr): Likewise for XFmode.
3336 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
3337 latency- and throughput-optimized square root algorithms.
3338 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
3339 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
3341 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
3342 -minline-sqrt-max-throughput.
3343 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
3344 and -minline-sqrt-max-throughput are given, notify the user
3345 that both options cannot be used simultaneously.
3346 If -minline-sqrt-min-latency is given, notify the user that
3347 this mode is not yet implemented.
3348 (rtx_needs_barrier): Reformat initial comment to obey
3349 72-character width limit. Support UNSPEC_SETF_EXP and
3350 UNSPEC_FR_SQRT_RECIP_APPROX.
3352 2003-10-29 Alan Modra <amodra@bigpond.net.au>
3354 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
3357 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3361 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
3363 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
3365 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
3366 an extra stack adjustment insn if the stack pointer is already
3367 pointing at the right place.
3368 (use_return_insn): Allow a return insn to be used when we have a
3369 frame pointer if the stack pointer is in the right place.
3370 (output_return_instruction): Handle it.
3372 2003-10-28 Andreas Jaeger <aj@suse.de>
3374 * ggc-zone.c (check_cookies): Add missing variable.
3375 Add void to prototypes.
3377 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3379 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
3380 * crtstuff.c (__do_global_ctors_1): Move prototype.
3381 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
3383 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
3384 Mark parameter with __attribute__((unused)).
3386 2003-10-27 Zack Weinberg <zack@codesourcery.com>
3388 * c-decl.c (pushdecl): Clarify comment.
3390 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
3392 * doc/install.texi: Update instructions for Ada cross builds
3395 * doc/sourcebuild.texi: Document Ada test suite.
3397 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
3399 * config/m68hc11/m68hc11.c: Convert to ISO C90.
3400 * config/m68hc11/m68hc11-protos.h: Likewise.
3402 2003-10-27 Jan Hubicka <jh@suse.cz>
3403 Eric Botcazou <ebotcazou@libertysurf.fr>
3405 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
3408 2003-10-27 Jakub Jelinek <jakub@redhat.com>
3409 Jan Hubicka <jh@suse.cz>
3411 * reload1.c (struct elim_table): Change offset, initial_offset and
3412 previous_offset fields to HOST_WIDE_INT.
3413 (offsets_at): Change from int to HOST_WIDE_INT.
3414 (reload): Adjust offsets_at initialization.
3415 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
3416 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
3417 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
3418 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
3420 (pro_epilogue_adjust_stack): New function.
3421 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
3422 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
3423 (pro_epilogue_adjust_stack_1): Remove * in front of name.
3424 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
3425 (pro_epilogue_adjust_stack_rex64_2): New insn.
3427 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
3429 * config/i386/i386.c (ix86_expand_call): Replace 40 with
3430 FIRST_REX_INT_REG + 3 /* R11 */.
3432 2003-10-26 Richard Henderson <rth@redhat.com>
3434 * config/alpha/alpha.md (attr cannot_copy): New.
3435 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
3436 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
3437 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
3439 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
3441 * ggc-zone.c: New file, zone allocating collector.
3442 * configure: Accept zone option for --with-gc
3443 * configure.in: Ditto.
3444 * ggc.h (ggc_pch_count_object): Pass bool indicating
3445 stringiness. Update all callers.
3446 (ggc_pch_alloc_object): Ditto.
3447 (ggc_pch_write_object): Ditto.
3448 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
3450 (ggc_alloc_rtvec): Ditto.
3451 (ggc_alloc_tree): Use zone allocation, since some things using this macro
3452 aren't a single typecode.
3453 * ggc-none.c (ggc_alloc_typed): New function.
3454 (ggc_alloc_zone): Ditto.
3455 * ggc-page.c: Ditto on both functions.
3457 2003-10-26 Gunther Nikl <gni@gecko.de>
3459 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
3460 frame information is always valid.
3461 (m68k_output_function_prologue): Remove superfluous TARGET_68881
3462 test; fix formatting.
3464 2003-10-26 Gunther Nikl <gni@gecko.de>
3466 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
3467 reg_rev_mask computation.
3468 (m68k_output_function_prologue): Fix usage of current_frame (one typo
3469 and one missing); use reg_rev_mask not reg_mask.
3470 (m68k_output_function_epilogue): Fix usage of current_frame;
3471 use fpu_rev_mask not fpu_mask.
3473 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3475 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
3476 num_saved_regs, use current_frame.reg_no instead.
3478 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3479 Paul Dale <pauli@snapgear.com>
3481 * doc/extend.texi (interrupt_handler): Add m68k to the
3482 list of processors implementing it.
3483 * doc/invoke.texi (-msep-data): Document new m68k option.
3484 (-mno-sep-data): Likewise.
3485 (-mid-shared-library): Likewise.
3486 (-mno-id-shared-library): Likewise.
3487 (-mshared-library-id): Likewise.
3489 2003-10-26 Andreas Jaeger <aj@suse.de>
3491 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
3493 (_Unwind_SetGR): Likewise.
3495 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
3498 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
3500 2003-10-26 Gunther Nikl <gni@gecko.de>
3502 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
3503 comment from here to...
3504 (m68k_save_reg): ...here. Fix comment formatting.
3505 (m68k_output_function_prologue): Fix comment formatting.
3506 (m68k_output_function_epilogue): Likewise.
3507 (const_method): Likewise.
3509 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
3511 * toplev.c (default_get_pch_validity): Guard the use of
3512 target_options with #ifdef TARGET_OPTIONS.
3513 (default_pch_valid_p): Likewise.
3515 2003-10-26 Andreas Jaeger <aj@suse.de>
3516 Zack Weinberg <zack@codesourcery.com>
3517 Andreas Tobler <toa@pop.agri.ch>
3519 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
3520 (output_die): Likewise.
3521 (print_die): Likewise.
3523 2003-10-26 Andreas Jaeger <aj@suse.de>
3525 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
3526 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
3529 * toplev.c (default_pch_valid_p): Fix warning.
3531 2003-10-25 Roger Sayle <roger@eyesopen.com>
3533 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
3534 RTL nodes. If an operator's operands are unchanged, return the
3535 original argument unchanged.
3537 2003-10-26 Graham Stott <graham.stott@btinternet.com>
3539 Fix bootstrap failure.
3540 * expmed.c (store_bit_field): Don't compare bitsize against
3541 modes with zero bit-size.
3543 (extract_bit_field): Likewise
3545 2003-10-25 Jan Hubicka <jh@suse.cz>
3547 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
3548 (cfa_loc): Likewise.
3549 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
3551 (args_size, old_args_size): change type to HOST_WIDE_INT.
3552 (dwarf2out_def_cfa, dwarf2out_args_size,
3553 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
3554 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
3555 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
3556 AT_offset): Use HOST_WIDE_INT.
3557 (based_loc_descr): offset is HOST_WIDE_INT.
3558 (add_data_member): Likewise.
3559 (add_const_value_attribute): Simplify.
3561 2003-10-25 Richard Henderson <rth@redhat.com>
3563 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
3564 (ix86_expand_prologue): Save and restore eax around stack probe
3567 2003-10-25 Jan Hubicka <jh@suse.cz>
3569 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
3571 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3574 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
3575 if the block has no predecessors.
3576 (convert_regs_2): Document the problem with successors whose
3577 only predecessor is the block to be processed.
3578 (convert_regs): Don't create the arbitrary input stack here.
3580 2003-10-24 Zack Weinberg <zack@codesourcery.com>
3582 * genmodes.c (struct mode_data): Add contained and next_cont
3584 (complete_mode): Maintain linked list of modes that have a
3586 (emit_mode_unit_size): Delete.
3587 (emit_mode_nunits): New.
3588 (emit_insn_modes_c): Update to match.
3589 (emit_mode_adjustments): Propagate size and alignment
3590 adjustments from component modes to their containers.
3591 * machmode.h (mode_unit_size): Delete.
3593 (GET_MODE_NUNITS): Just return the value in the table.
3594 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
3596 * expmed.c (store_bit_field, extract_bit_field): Can use a
3597 plain move instruction if bitsize >= GET_MODE_BITSIZE of
3598 destination/source mode, respectively.
3599 * varasm.c (assemble_real): Write out the full size of the
3600 constant, not just its bitsize.
3601 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
3603 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
3604 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
3605 alignment of XF and TF modes in compliance with ia64 ABIs.
3606 Can now hardwire the format of both modes.
3607 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
3608 (general_tfmode_operand, destination_tfmode_operand)
3609 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
3610 general_xfmode_operand, destination_xfmode_operand,
3611 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
3612 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
3613 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
3614 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
3616 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
3617 Change TFmode to XFmode wherever appropriate. Remove all
3618 references to INTEL_EXTENDED_IEEE_FORMAT.
3619 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
3620 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
3621 (PREDICATE_CODES): Update to match function renames.
3622 * config/ia64/ia64.md: Change TF to XF throughout; rename all
3623 patterns to match. Remove all references to
3624 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
3626 * config/ia64/ia64-protos.c: Update all prototypes to match
3628 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
3629 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
3630 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
3631 __divtf3; keep old name for backward compatibility.
3632 (L__compat): New section providing forwarding stubs for
3633 __fixtfti, __fixunstfti, __floattitf.
3634 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
3636 2003-10-24 Geoffrey Keating <geoffk@apple.com>
3639 * c-pch.c: Include target.h. Improve comments.
3640 (struct c_pch_validity): Add target_data_length.
3641 (pch_init): Add target's validity data.
3642 (c_common_valid_pch): Check target's validity data.
3643 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
3644 (TARGET_PCH_VALID_P): New.
3645 (TARGET_INITIALIZER): Add new fields.
3646 * target.h: Include tm.h.
3647 (struct gcc_target): Add get_pch_validity, pch_valid_p.
3648 * toplev.h (default_get_pch_validity): New prototype.
3649 (default_pch_valid_p): New prototype.
3650 * toplev.c (default_get_pch_validity): New routine.
3651 (default_pch_valid_p): New routine.
3652 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
3653 target.h with $(TARGET_H).
3654 (c-pch.o): Add TARGET_H.
3655 * doc/tm.texi (PCH Target): New node.
3656 (TARGET_GET_PCH_VALIDITY): Document.
3657 (TARGET_PCH_VALID_P): Document.
3659 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
3661 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
3662 and $(docdir)/include from any *.texi dependencies.
3663 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
3664 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
3665 ($(docobjdir)/%.7): Likewise.
3666 (%.pod): New implicit rule.
3667 (cpp.pod): New dependency only rule.
3668 (gcc.pod): New intermediate rule with dependencies and commands.
3669 (gfdl.pod): Likewise.
3670 (fsf-funding.pod): Likewise.
3672 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
3674 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
3676 * fixinc/fixinc.ptx: Remove.
3677 * fixinc/fixinc.svr4: Remove.
3679 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3681 * config/s390/s390.c (load_multiple_operation): Allow both SImode
3682 and DImode if word_mode is DImode.
3683 (store_multiple_operation): Likewise.
3684 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
3685 ("*load_multiple_di"): Allow only if word_mode == DImode.
3686 ("movqi"): Use LLGC whenever TARGET_ZARCH.
3687 ("fix_truncdfsi2"): Fix incorrect temporary size.
3688 ("fix_truncsfsi2"): Likewise.
3689 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
3690 string for function return value operand.
3691 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
3693 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
3695 * c-parse.in (array_declarator): Use expr_no_commas.
3698 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
3700 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
3701 associated includes in #ifndef inhibit_libc.
3703 2003-10-24 Roger Sayle <roger@eyesopen.com>
3705 * doc/libgcc.texi: Document some more of the libgcc API.
3707 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3709 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
3710 comparing a constant with small negative numbers and add costing
3711 for constants in conjunction with AND.
3712 (note_invalid_constants): Tidy previous change.
3713 (thumb_cmp_operand): Tidy.
3714 (thumb_cmpneg_operand): New function.
3715 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
3717 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
3718 (PREDICATE_CODES): Add thumb_cmpneg_operand.
3719 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
3720 with a negative constant.
3721 (cbranchsi4_insn): Matcher for cbranchsi4.
3722 (cbranchsi4_scratch): Similar, but a scratch is available for
3723 handling negative constants.
3724 (movsi_cbranchsi4): New pattern.
3725 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
3726 and use the TST instruction.
3727 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
3728 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
3729 cannot see high regs or memory alternatives.
3730 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
3732 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3734 * arm.c (note_invalid_constants): Try to extract the constant
3735 pool value using avoid_constant_pool_reference; only use
3736 get_pool_constant if that returns the original reference.
3738 2003-10-24 Jan Hubicka <jh@suse.cz>
3741 * varasm.c (notice_global_symbol): Disqualify global registers.
3743 2003-10-23 Roger Sayle <roger@eyesopen.com>
3746 * loop.c (load_mems): Use redirect_jump to forward jumps from
3747 the original loop end label to the new "loop sink" block's label.
3749 2003-10-23 Roger Sayle <roger@eyesopen.com>
3752 * optabs.c (expand_binop): When expanding complex operations
3753 inline, always calculate result into a new temporary register.
3754 Minor code clean-ups.
3756 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3758 * objc/lang-specs.h: Handle -print-objc-runtime-info.
3759 * doc/invoke.texi (Objective-C Dialect Options): Document it.
3761 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
3763 * config/i386/cygwin.asm: Add copyright notice. Add comment
3764 on why this code is needed.
3766 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
3768 * config/h8300/clzhi2.c: Fix warnings.
3769 * config/h8300/ctzhi2.c: Likewise.
3770 * config/h8300/fixunssfsi.c: Likewise.
3771 * config/h8300/parityhi2.c: Likewise.
3772 * config/h8300/popcounthi2.c: Likewise.
3774 2003-10-23 James E Wilson <wilson@specifixinc.com>
3776 * gcc.c (option_map): Delete --target and --use-version.
3778 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
3779 David Edelsohn <edelsohn@gnu.org>
3781 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
3783 (UNITS_PER_GPR_WORD): Define.
3784 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
3785 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3786 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
3787 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
3788 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
3789 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
3790 (rs6000_emit_prologue): Select reg_mode and reg_size using
3791 TARGET_32BIT, not TARGET_POWERPC64.
3792 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
3793 ABI / 64-bit computation mode
3795 2003-10-22 Andrew Haley <aph@redhat.com>
3797 * toplev.c (output_file_directive): Allow for null input_name.
3799 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3801 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
3803 2003-10-22 Chris Demetriou <cgd@broadcom.com>
3805 * configure.in: In --enable-generated-files-in-srcdir option
3806 handling, fix default case handling.
3807 * configure: Regenerate.
3809 2003-10-22 Phil Edwards <phil@codesourcery.com>
3811 * config.gcc: Update *-*-vxworks* generic hook and comments.
3812 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
3813 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
3814 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
3815 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
3816 * config/windiss.h: New file.
3817 * config/arm/t-vxworks: New file.
3818 * config/arm/vxworks.h: New file.
3819 * config/i386/t-vxworks: New file.
3820 * config/i386/vxworks.h: New file.
3821 * config/mips/t-vxworks: New file.
3822 * config/mips/vxworks.h: New file.
3823 * config/mips/windiss.h: New file.
3824 * config/sh/t-vxworks: New file.
3825 * config/sh/vxworks.h: New file.
3827 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3829 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
3830 (h8300_saveall_function_p): New.
3831 (h8300_insert_attributes): Insert the saveall attribute if
3832 #pragma saveall is specified.
3833 (h8300_attribute_table): Add saveall.
3834 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3835 * doc/extend.texi: Mention the saveall attribute.
3837 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
3839 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
3840 deprecation of casts as lvalues.
3841 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
3842 * fixinc/fixincl.x: Regenerate.
3843 * fixinc/tests/base/obstack.h: New test.
3845 2003-10-22 Andreas Schwab <schwab@suse.de>
3848 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
3851 2003-10-22 Jan Hubicka <jh@suse.cz>
3853 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
3854 presence of DW_AT_inline.
3855 (gen_subprogram_die): Likewise; do not abort instead of emitting
3858 2003-10-22 Jan Hubicka <jh@suse.cz>
3860 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
3861 global info is not ready.
3863 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3865 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
3867 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3869 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
3870 ("*movstr_short"): ... into this insn pattern.
3871 ("movstr_short"): New expander.
3872 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
3873 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
3874 ("movstr_long"): New expander.
3875 ("clrstr_short_64", "clrstr_short_31"): Merge ...
3876 ("*clrstr_short"): ... into this insn pattern.
3877 ("clrstr_short"): New expander.
3878 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
3879 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
3880 ("clrstr_long"): New expander.
3881 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
3882 ("*cmpmem_short"): ... into this insn pattern.
3883 ("cmpmem_short"): New expander.
3884 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
3885 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
3886 ("cmpmem_long"): New expander.
3887 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
3888 (s390_expand_clrstr): Likewise.
3889 (s390_expand_cmpmem): Likewise.
3891 2003-10-22 Mark Mitchell <mark@codesourcery.com>
3893 * c-pch.c (struct c_pch_validity): Add pch_init field.
3895 (c_common_valid_pch): Check it.
3897 2003-10-22 David Taylor <dtaylor@emc.com>
3900 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
3902 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3904 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
3905 alpha_return_in_memory if no VALTYPE specified.
3907 2003-10-22 Jan Hubicka <jh@suse.cz>
3910 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
3911 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
3912 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
3913 (cgraph_global_info): Add flag inlined
3914 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
3915 cgraph_function_possibly_inded_p
3916 * cgraphunit.c (mark_inline): Set inlined flag.
3917 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
3918 only for possibly inlined functions.
3919 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
3922 2003-10-22 Andrew Haley <aph@redhat.com>
3924 * varasm.c (output_constructor): Make constructor annotation
3925 conditional on ASM_COMMENT_START.
3927 2003-10-21 Jason Merrill <jason@redhat.com>
3929 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
3930 (get_narrower): Likewise.
3932 * stor-layout.c (layout_decl): Do packed field alignment for
3935 2003-10-21 Eric Christopher <echristo@redhat.com>
3937 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
3939 2003-10-21 Geoffrey Keating <geoffk@apple.com>
3941 * c-pch.c: Add comments in various places.
3942 (struct c_pch_validity): Add the lengths of various strings.
3943 (host_machine): New static.
3944 (target_machine): New static.
3945 (get_ident): Bump version number.
3946 (pch_init): Write out version, host, target validity data.
3947 (c_common_valid_pch): Check version, host, target.
3948 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
3951 2003-10-21 Jason Merrill <jason@redhat.com>
3953 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
3954 (EXPR_P): New macro.
3956 2003-10-21 Zack Weinberg <zack@codesourcery.com>
3958 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
3959 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
3960 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
3961 DImode. Use convert_move to load ar.ccv.
3962 (ia64_expand_compare_and_swap): Likewise.
3963 If expand_expr doesn't put 'old' and 'new' in the proper
3964 modes, run them through convert_to_mode.
3966 2003-10-21 Eric Christopher <echristo@redhat.com>
3968 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
3969 for too large bitfields.
3971 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3973 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
3975 2003-10-21 Andrew Haley <aph@redhat.com>
3977 * varasm.c (output_constructor): Annotate constructor.
3979 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3981 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
3982 on existence of destination file.
3984 2003-10-21 Jan Hubicka <jh@suse.cz>
3986 * haifa-sched.c (choose_ready): Initialize index.
3988 2003-10-21 Jason Merrill <jason@redhat.com>
3990 * tree.c (build1): Fix off-by-one error.
3992 2003-10-21 Robert Millan <robertmh@gnu.org>
3994 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
3995 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
3996 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
3997 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
3999 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4001 * web.c: Fix various comments.
4003 2003-10-20 Nicolas Pitre <nico@cam.org>
4005 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
4006 to 2 instead of 1 when optimize_size is true. Gather code based on
4007 optimize_size together. Add comment about XScale load latency.
4009 2003-10-21 Gunther Nikl <gni@gecko.de>
4011 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
4014 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
4016 * Makefile.in: Get parsedir and docobjdir from configure.
4017 * configure.in: Recogonize --enable-generated-files-in-srcdir.
4018 Pass along parsedir and docobjdir.
4019 * configure: Regenerate.
4020 * doc/install.texi: Document --enable-generated-files-in-srcdir.
4022 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
4024 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
4027 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
4029 * c-common.c (expand_tree_builtin): Ensure creal and cimag
4030 functions do not return lvalues.
4032 2003-10-20 Jason Merrill <jason@redhat.com>
4035 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
4039 * stor-layout.c (layout_decl): Fix alignment handling.
4041 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
4043 * doc/extend.texi: Deprecate casts as lvalues.
4045 2003-10-20 Jan Hubicka <jh@suse.cz>
4047 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
4049 * cgraphunit.c (decide_is_function_needed): Fix test dealing
4050 with functions implicitly made inline.
4052 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
4053 (cgraph_finalize_function): Use it.
4054 (cgraph_mark_inline): Allow incrmental decisions
4055 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
4056 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
4057 * tree-inline.c (limits_allow_inlining): Kill.
4058 (expand_call_inline): Always use unit-at-a-time path.
4060 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4062 * fixinc/inclhack.def (hpux11_snprintf): New edit.
4063 * fixinc/fixincl.x: Regenerate.
4064 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
4066 2003-10-20 Mark Mitchell <mark@codesourcery.com>
4068 * Makefile.in (install-info): Simplify.
4069 ($(DESTDIR)$(infodir)/%.info): New rule.
4070 * configure.in (target_list): Remove install-info.
4071 * doc/.cvsignore (gcc.info*): Remove.
4072 (gccint.info*): Likewise.
4073 (gccinstall.info*): Likewise.
4074 (cpp.info*): Likewise.
4075 (cppinternals.info*): Likewise.
4077 * doc/sourcebuild.texi: Update description of install-info.
4078 * objc/Make-lang.in (objc.install-info): Remove.
4080 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4082 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
4083 Use it in _MIPS_SIM definition.
4084 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4086 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4088 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
4089 virtual register, but only if file == asm_out_file.
4090 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
4091 for ARG_POINTER_REGNUM.
4093 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4095 * c-common.c (registered_builtin_types): New static.
4096 (c_common_type_for_mode): Consult registered_builtin_types.
4097 (c_register_builtin_type): Add type to registered_builtin_types.
4098 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
4099 all MODE_FLOAT modes, not just the ones corresponding to
4100 float_type_node, double_type_node, and long_double_type_node.
4102 2003-10-20 Richard Henderson <rth@redhat.com>
4104 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
4105 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
4107 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
4109 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
4110 support new flag -minsert-sched-nops.
4111 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
4112 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
4113 support new flag -minsert-sched-nops.
4114 (is_cracked_insn, is_microcoded_insn): New functions.
4115 (rs6000_sched_finish): New function.
4116 (rs6000_issue_rate): Return 5 for power4.
4117 (get_next_active_insn, insn_terminates_group_p): New
4119 (is_costly_group, force_new_group): New functions.
4120 (redefine_groups, pad_groups): New functions.
4121 (rs6000_variable_issue): Use new functions.
4122 * doc/invoke.texi (-minsert-sched-nops): Document new
4125 2003-10-20 David S. Miller <davem@redhat.com>
4127 * config/sparc/sparc.md (type attribute): Add new insn types
4128 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
4129 (patterns emitting VIS insns): Use them.
4130 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
4131 * config/sparc/ultra3.md: Likewise.
4133 2003-10-20 Falk Hueffner <falk@debian.org>
4136 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
4137 comparison against constant by adjusting the argument except for
4140 2003-10-19 Mark Mitchell <mark@codesourcery.com>
4142 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
4143 arm1136jfs, and armv6j.
4144 * config/arm/arm.c (FL_ARCH6J): New macro.
4145 (FL_VFPV2): Likewise.
4146 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
4148 (all_architectures): Add entry for armv6j.
4149 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
4150 arm1136js, and arm1136jfs.
4151 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
4152 (TARGET_CPU_arm1026ej_s): Likewise.
4153 (TARGET_CPU_arm1136j_s): Likewise.
4154 (TARGET_CPU_arm1136jf_s): Likewise.
4155 * doc/invoke.texi: Document new ARM cores and architecture
4158 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4160 * Makefile.in (toplev.o): Add value-prof.h dependency.
4161 (value-prof.o): Add REGS_H dependency.
4162 * common.opt (fprofile-values, fvpt): New.
4163 * flags.h (flag_value_profile_transformations): Declare.
4164 * opts.c (common_handle_option): Handle -fprofile_values and
4166 * profile.c (branch_prob): Don't remove death notes here.
4167 * timevar.def (TV_VPT): New.
4168 * value-prof.c: Include regs.h.
4169 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
4170 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
4171 mod_subtract_transform, value_profile_transformations): New.
4172 (insn_values_to_profile): Call insn_divmod_values_to_profile.
4173 (find_values_to_profile): Add dumps.
4174 * value-prof.h (value_profile_transformations): Declare.
4175 * toplev.c: Include value-prof.h.
4176 (rest_of_handle_value_profile_transformations): New.
4177 (enum dump_file_index): Add DFI_vpt.
4178 (dump_file): Add vpt dump.
4179 (flag_value_profile_transformations): New.
4180 (lang_independent_options): Add flag_profile_values and
4181 flag_value_profile_transformations.
4182 (rest_of_compilation): Call
4183 rest_of_handle_value_profile_transformations.
4184 (process_options): Let -fvpt imply -fprofile-values.
4185 * doc/invoke.texi (-fvpt): Document.
4187 2003-10-19 Jan Hubicka <jh@suse.cz>
4189 * i386.c (print_reg): Do not abort on certain registers.
4191 PR optimization/12612
4192 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
4193 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
4194 match_scratch; avoid bogus paralles.
4197 * i386.c (ix86_function_regparm): Disable implicit register passing
4198 conventions when profiling.
4200 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4201 Richard Henderson <rth@redhat.com>
4203 PR optimization/8178
4204 * config/i386/i386.md (*movsi_zero): Delete.
4205 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
4207 2003-10-19 Richard Henderson <rth@redhat.com>
4209 * config/alpha/alpha.c (fix_operator): New.
4210 (divmod_operator): Tidy.
4211 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
4212 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4213 (PREDICATE_CODES): Update.
4214 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
4215 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
4216 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
4217 (fix_truncsfdi_ieee): Likewise.
4218 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
4219 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
4220 * config/alpha/alpha-protos.h: Update.
4222 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
4224 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
4225 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
4226 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
4229 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
4231 * doc/extend.texi: Fix typos.
4232 * doc/invoke.texi: Likewise.
4234 2003-10-18 Nicolas Pitre <nico@cam.org>
4236 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
4237 XScale optimizations not arm_arch_xscale.
4238 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
4240 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
4242 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
4243 * config/s390/s390.c (shift_count_operand): New function.
4244 (s390_extra_constraint): Use it to implement 'Y' constraint.
4245 (print_shift_count_operand): New function.
4246 (print_operand): Use it to implement '%Y'.
4247 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
4248 (PREDICATE_CODES): Add shift_count_operand.
4249 * config/s390/s390.md ("rotldi3"): Merge alternatives,
4250 using "shift_count_operand" predicate and "Y" constraint,
4251 and "%Y" to output the combined shift count.
4252 ("rotlsi3"): Likewise.
4253 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
4254 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
4255 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
4256 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
4257 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
4258 ("lshrsi3"): Likewise.
4260 2003-10-18 Gunther Nikl <gni@gecko.de>
4262 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
4263 argument to asm_fprintf statement.
4265 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
4267 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
4268 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
4269 a "long long" argument.
4271 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
4273 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
4276 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
4278 * rtl.h (rtl_size): Declare.
4279 (rtunion): Remove rtwint.
4280 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
4281 (RTX_HDR_SIZE, RTX_SIZE): New macros.
4282 (RTL_CHECK1): Adjust for new rtx_def layout.
4283 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
4284 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
4287 * rtl.def: Adjust comments for new rtx_def layout.
4288 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
4290 * rtl.c (rtx_size): New array.
4291 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
4292 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4293 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
4294 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
4295 * emit-rtl.c (copy_most_rtx): Likewise.
4296 (copy_rtx_if_shared): Use RTX_SIZE.
4297 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4298 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
4299 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
4300 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
4301 an array. Adjust output for new rtx_def layout.
4302 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
4303 * reload1.c (eliminate_regs): Use RTX_SIZE.
4304 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
4305 * gdbinit.in (pi): Likewise.
4307 2003-10-18 Jan Hubicka <jh@suse.cz>
4309 * integrate.c (copy_decl_for_inlining): Revert previous patch.
4311 2003-10-18 Jan Hubicka <jh@suse.cz>
4313 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
4315 2003-10-18 Roger Sayle <roger@eyesopen.com>
4317 * libgcc.texi: Group multi-word types, such as "long double" and
4318 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
4319 Document __unord?f2 as returning a non-zero value, not just one.
4321 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
4323 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
4324 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
4326 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4328 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
4331 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4333 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
4334 parameter packed_p. Search for a DECL_PACKED field only if
4335 packed_p is false. Pass packed_p recursively.
4336 (function_arg_record_value_2): Likewise.
4337 (function_arg_record_value): Update calls to
4338 function_arg_record_value_1 and function_arg_record_value_2.
4340 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4342 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
4343 was successfully forced to memory before using the result.
4345 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4347 PR optimization/8178
4348 * config/i386/i386.md (*movsi_zero): New insn to set
4349 a register to zero on TARGET_USE_MOV0 targets.
4351 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
4353 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
4354 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
4356 2003-10-17 David Edelsohn <edelsohn@gnu.org>
4358 * doc/invoke.texi (gcse-las): Fix typo.
4360 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4362 * doc/install.texi: Remove first part of the sentence for
4363 zsh not working. Change gcc to GCC.
4366 * doc/install.texi: Document that zsh does not work when
4369 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
4371 * config/ptx4.h: Switch to DWARF 2; update comments.
4373 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
4374 Hartmut Penner <hpenner@de.ibm.com>
4376 PR 10404, partial 11591, partial 11601
4377 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
4378 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
4379 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
4380 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
4381 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
4382 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
4383 (altivec_expand_stv_builtin): Adjust for the memory_operand.
4384 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
4385 (altivec_init_builtins): Use `long int' for memory offsets.
4387 2003-10-17 Jan Hubicka <jh@suse.cz>
4389 * opts.c (common_handle_option): Handle OPT_fweb
4390 * invoke.texi (-fweb): Add missing parts of documentation.
4392 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4394 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
4395 before redefinition.
4397 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
4399 * common.opt: Add description of the new -fgcse-las flag.
4400 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
4401 * gcse.c (hash_scan_set): Handle the case of store expression and
4402 insert the memory expression to the hash table, this way we make it
4403 possible to discover redundant loads after stores and remove them.
4404 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
4405 to pre_insert_copies, it is not the correct place to call it after
4406 adding stores to be in the available expression hash table.
4407 (pre_insert_copies): Added the call to update_ld_motion_stores when
4408 one or more copies were inserted.
4409 * opts.c (common_handle_option): Handle the -fgcse-las flag.
4410 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
4412 * doc/invoke.tex: Document new -fgcse-las flag.
4414 2003-10-18 Alan Modra <amodra@bigpond.net.au>
4416 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
4417 for posterity, then remove it.
4419 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4420 Nathan Sidwell <nathan@codesourcery.com>
4422 * config/arm/arm.c (use_return_insn): Not a single instruction, if
4423 there's a frame pointer.
4424 (arm_output_epilogue): Protect stack pointer from being corrupted
4427 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4429 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
4431 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4433 * combine.c (simplify_set): Do not clear out undobuf.other_insn
4434 already set elsewhere.
4436 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
4438 * config/i386/i386.c (ix86_expand_prologue): Use
4439 gen_allocate_stack_worker.
4441 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4443 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
4445 (mips-sgi-irix6*): Likewise.
4447 * config/mips/iris6gas.h: New file.
4448 * gcc/config.gcc (mips-sgi-irix6*): Use it.
4450 * config/mips/mips.h (TARGET_IRIX): Provide default.
4451 (TARGET_IRIX5): Likewise.
4452 (TARGET_SGI_O32_AS): Likewise.
4453 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
4454 (TARGET_IRIX5): Likewise.
4455 * config/mips/iris6.h (TARGET_IRIX6): Remove.
4456 (TARGET_IRIX5): Redefine as 0.
4458 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
4459 linker workaround with TARGET_IRIX and mips_abi instead of
4460 ASM_OUTPUT_UNDEF_FUNCTION.
4461 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
4462 testing TARGET_IRIX and mips_abi explicitly.
4463 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
4464 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
4466 * config/mips/mips.c (irix_output_external_libcall): Renamed from
4467 mips_output_external_libcall.
4468 Use new TARGET_IRIX in guard.
4469 * config/mips/mips-protos.h (irix_output_external_libcall): Match
4471 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
4473 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
4476 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
4477 depending on mips_abi.
4478 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
4479 * config/mips/mips.c (mips_output_function_prologue): Test
4480 FUNCTION_NAME_ALREADY_DECLARED at runtime.
4481 (mips_output_function_epilogue): Likewise.
4482 (build_mips16_function_stub): Likewise.
4483 (build_mips16_call_stub): Likewise.
4484 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
4487 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
4488 IRIX 6 O32 assembler.
4489 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
4490 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
4491 _MIPS_SIM for O32 ABI.
4492 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
4493 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
4494 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
4495 Integrate O32 version.
4496 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
4497 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
4499 (BSS_SECTION_ASM_OP_32): Define.
4500 (BSS_SECTION_ASM_OP_64): Likewise.
4501 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
4503 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
4504 Move up to allow override for O32 ABI without GNU as.
4505 (EH_FRAME_SECTION_NAME): Define explicitly.
4506 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4507 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
4508 DTORS_SECTION_ASM_OP): Dummy definitions.
4509 (TARGET_ASM_NAMED_SECTION): Undef statically.
4510 (EH_FRAME_SECTION_NAME): Likewise.
4511 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
4512 (LINK_SPEC): Only use default options -call_shared -no_unresolved
4514 Don't pass -init, -fini with -mabi=32.
4515 (COLLECT_PARSE_FLAG): Define.
4517 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
4519 Renamed to use irix_ prefix.
4520 (iris6_asm_named_section): Likewise.
4521 (iris_section_align_entry_eq): Likewise.
4522 (iris_section_align_entry_hash): Likewise.
4523 (iris6_file_start): Likewise.
4524 (iris6_section_align_1): Likewise.
4525 (iris6_file_end): Likewise.
4526 (iris6_section_type_flags): Likewise.
4527 (iris_section_align_htab): Likewise.
4528 (iris_orig_asm_out_file): Likewise.
4529 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
4530 (TARGET_ASM_FILE_END): Likewise.
4531 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4533 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
4534 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
4535 override_options instead.
4536 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4537 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
4538 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
4539 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
4541 Likewise for constructor/destructor handling.
4542 (override_options): Handle IRIX O32 assembler quirks.
4543 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
4545 (mips_file_start): Use new TARGET_IRIX.
4546 (mips_declare_object_name): No special processing for IRIX O32
4548 (mips_finish_declare_object): Likewise.
4549 (irix_asm_output_align): Renamed from iris6_asm_output_align.
4550 Don't record alignment for O32 ABI.
4551 (irix_file_start): Renamed from iris6_file_start.
4552 Return early for O32 ABI.
4553 (irix_file_end): Renamed from iris6_file_end.
4554 Don't emit .section directives for O32 ABI.
4555 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
4556 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
4558 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
4559 (MULTILIB_OSDIRNAMES): Likewise.
4561 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4563 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
4565 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
4567 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4569 * arm-modes.def (CC_Nmode): New condition code mode.
4570 * arm.c (thumb_condition_code): Delete.
4571 (arm_select_cc_mode): Handle single-bit test for Thumb.
4572 (arm_print_operand, cases 'd' and 'D'): Don't special case the
4573 condition code logic for Thumb.
4574 (get_arm_condition_code): Handle CC_Nmode.
4575 (thumb_cbrch_target_operand): New function.
4576 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
4577 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
4578 * arm.md: Add Thumb split patterns for zero_extract and
4580 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
4581 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
4582 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
4583 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
4584 (cbranchne_decr1): Re-work to use CC_Nmode.
4586 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
4587 by the return instruction. Add a use of the link register if it
4590 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4592 * flow.c (init_propagate_block_info): Don't abort if a conditional
4593 jump is not a comparison of a register. Instead, just don't record
4594 conditional life information.
4596 2003-10-16 Jan Hubicka <jh@suse.cz>
4598 PR optimization/12630
4599 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
4600 for operands 7 and 8.
4602 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
4604 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
4606 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
4608 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
4610 * config/i386/winnt.c (gen_stdcall_suffix): Make static
4611 (gen_fastcall_suffix): Likewise.
4612 (i386_pe_dllexport_p): Likewise.
4613 (i386_pe_dllimport_p): Likewise.
4614 (i386_pe_mark_dllexport): Likewise.
4615 (i386_pe_mark_dllimport): Likewise.
4616 (i386_pe_asm_named_section): Fix formatting.
4618 2003-10-16 Zack Weinberg <zack@codesourcery.com>
4620 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
4621 * system.h: Declare snprintf if necessary.
4622 * configure, config.in: Regenerate.
4624 2003-10-15 David Edelsohn <edelsohn@gnu.org>
4626 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
4627 arguments if TARGET_ALTIVEC_ABI.
4629 2003-10-15 Roger Sayle <roger@eyesopen.com>
4631 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
4632 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
4633 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4635 (expand_builtin_memcpy): Use integer_zerop instead of testing
4636 host_integerp and tree_low_cst directly. Move misapplied hunk
4637 for optimization wher SRC and DEST point to the same location.
4638 (expand_builtin_mempcpy): From here.
4639 (expand_builtin_memmove): Use integer_zerop instead of testing
4640 host_integerp and tree_low_cst_directly.
4641 (expand_builtin_memset): Likewise.
4642 (expand_builtin_memcmp): Likewise (and for integer_onep).
4643 (expand_builtin_strncmp): Likewise.
4644 (fold_builtin): Call the appropriate fold_builtin_foo functions
4645 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
4648 2003-10-15 Geoffrey Keating <geoffk@apple.com>
4650 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
4651 prototype. Clean up some whitespace.
4652 * config/darwin.c: Use gen_rtx_FOO (...) rather than
4654 (machopic_non_lazy_ptr_name): Make static.
4655 (name_needs_quotes): Allow '.' and '$' unquoted.
4656 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
4659 2003-10-15 Gábor Lóki <alga@rgai.hu>
4661 * fold-const.c (tree_swap_operands_p): Disable some features
4662 when optimizing for size.
4664 2003-10-15 David Daney <ddaney@avtrex.com>
4666 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
4667 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
4668 from leaf functions.
4669 (DWARF_FRAME_RETURN_COLUMN): Ditto.
4670 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
4671 by MD_FALLBACK_FRAME_STATE_FOR.
4672 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
4674 2003-10-15 Zack Weinberg <zack@codesourcery.com>
4676 * genmodes.c: Include hashtab.h.
4677 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
4678 (adj_bytesize, adj_alignment, adj_format, new_adjust)
4679 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
4680 (print_maybe_const_decl, emit_mode_adjustments): New.
4681 (known_modes): Rename to modes.
4682 (find_mode): Kill class argument; look up in hash table.
4683 (new_mode): Insert into hash table also.
4685 (reset_float_format, make_partial_integer_mode)
4686 (make_vector_mode): Tweak error reporting.
4687 (reset_float_format): Correct type of fourth argument.
4688 (emit_insn_modes_h): Add #defines to help make mode_size,
4689 mode_base_align, and real_format_for_mode conditionally const.
4690 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
4691 (emit_real_format_for_mode): Likewise, but temporarily disabled.
4692 (emit_insn_modes_c): Call emit_mode_adjustments.
4693 (main): Initialize modes_by_name.
4694 * Makefile.in: Update dependencies.
4695 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
4696 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
4697 declarations of mode_size and mode_base_align. Declare
4698 init_adjust_machine_modes.
4699 * toplev.c (backend_init): Call init_adjust_machine_modes.
4701 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
4703 * genmodes.c (calc_wider_mode): Allocate enough room for all the
4704 entries we'll possibly assign in the sort buffer.
4706 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4708 * config.gcc (s390x-ibm-tpf*): New target.
4709 * doc/install.texi: Document it.
4710 * config/s390/t-tpf: New file.
4711 * config/s390/tpf.h: New file.
4713 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
4716 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
4717 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
4718 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
4719 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
4720 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
4721 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
4722 replace_equiv_address, not gen_rtx_MEM.
4723 * config/cris/cris.c (cris_mem_op): New match_operator function.
4724 (cris_notice_update_cc): Use replace_equiv_address, not
4726 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
4728 2003-10-15 Bernardo Innocenti <bernie@develer.com>
4730 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
4731 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
4732 definitions after the other flags.
4734 2003-10-14 Ziemowit Laski <zlaski@apple.com>
4736 * c-parse.in (methoddef, methodproto): Call objc_add_method()
4737 instead of add_method().
4738 * objc/objc-act.c (objc_check_decl): Do not check for
4739 constant_string_type.
4740 (add_method): Rename to objc_add_method().
4741 (really_start_method): Call objc_add_method() instead of
4743 * objc/objc-act.h (add_method): Rename to objc_add_method().
4745 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4747 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
4748 (s390_slb_comparison): Likewise.
4749 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
4751 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
4752 and s390_slb_comparison.
4753 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
4755 ("*adddi3_31z", "*subdi3_31z"): New insns.
4756 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
4757 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
4760 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4762 * configure.in: Clean up some feedback echoes.
4763 * configure: Regenerate.
4765 * aclocal.m4: Properly quote names of macros being defined.
4767 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
4769 2003-10-14 Steve Ellcey <sje@cup.hp.com>
4771 * config/ia64/ia64.c (ia64_expand_call): Force function address
4773 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
4775 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4777 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
4778 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
4779 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
4780 "*divsf3_ibm"): Likewise.
4782 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4784 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
4785 target_alias with target_noncanonical.
4787 2003-10-14 Geoffrey Keating <geoffk@apple.com>
4789 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
4790 and add case for machines where outgoing register parameters
4793 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
4794 register when generating indirect address.
4796 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
4798 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
4799 * arm.md (cbranchne_decr1): Fix bootstrap warning.
4801 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4803 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
4804 * fixinc/fixincl.x: Regenerate.
4805 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
4807 Fixes PR bootstrap/9330.
4809 2003-10-13 Eric Christopher <echristo@redhat.com>
4811 * config/frv/frv.c (frv_adjust_field_align): Redo check for
4813 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
4814 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
4815 (SBSS_SECTION_ASM_OP): Remove.
4816 (EXTRA_SECTIONS): Remove in_sbss.
4817 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
4818 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
4819 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
4822 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4824 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
4825 uses of ${target_alias} for directory names (and other places which
4826 won't like the empty string) with ${target_noncanonical}. Introduce
4827 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
4829 * configure: Regenerate.
4831 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
4833 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
4834 * config/arm/arm.md: For splits which rely on conditional moves,
4835 remove ! TARGET_IWMMXT condition.
4837 2003-10-13 David S. Miller <davem@redhat.com>
4839 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
4840 (find_cond_trap): Always increment if we emit a conditional
4843 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4845 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
4846 with min-insn-modes.o.
4847 (STAGESTUFF): Add min-insn-modes.c.
4848 (genobjs): Add genmodes.o.
4849 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
4850 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
4851 (min-insn-modes.c, min-insn-modes.o): New rules.
4852 (s-modes): Also generate min-insn-modes.c.
4853 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
4854 * genmodes.c (struct mode_data): Add format field.
4855 (blank_mode, validate_mode, complete_mode): Update to match.
4856 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
4857 (_SCALAR_MODE): Kill.
4858 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
4859 (emit_insn_modes_c_header): Adjust.
4860 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
4861 (emit_min_insn_modes_c): New functions.
4862 (emit_insn_modes_c): Call emit_real_format_for_mode.
4863 (main): Add -m option to generate min-insn-modes.c.
4864 * machmode.h: Update documentation. Add format argument to
4865 all uses of FLOAT_MODE.
4866 * real.c: Don't define real_format_for_mode here.
4868 * dwarfout.c: Move default definition of PRINT_REG...
4869 * defaults.h: ...here.
4870 * print-rtl.c: Include tm_p.h.
4871 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
4873 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
4874 this entire block with #ifndef GENERATOR_FILE.
4875 * regclass.c: Unconditionally define reg_names.
4876 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
4877 Don't define DEBUG_REGISTER_NAMES.
4878 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
4879 redefinition of REGISTER_NAMES.
4880 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
4882 * combine.c: Change all preprocessor conditionals on
4883 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
4885 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
4886 * configure.in: Don't define EXTRA_CC_MODES.
4887 * configure, config.in: Regenerate.
4888 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
4890 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
4891 May assume that GET_MODE_CLASS is accurate for extra CC modes
4894 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
4895 number of arguments to aggregate_value_p.
4897 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
4898 * machmode.def: Explain ARCH-modes.def. Document
4899 RESET_FLOAT_FORMAT. Improve commentary on various mode
4900 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
4901 XF, or TF modes here. Remove backward-compatibility
4904 * config/alpha/alpha-modes.def: New file; define TF mode.
4905 * config/arc/arm-modes.def: Define XF mode.
4906 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
4907 float format for SF and DF modes.
4908 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
4909 * config/i386/i386-modes.def: Define XF and TF modes.
4910 * config/i960/i960-modes.def: Define TF mode.
4911 * config/ia64/ia64-modes.def: Define TF and OI modes.
4912 * config/m68k/m68k-modes.def: New file; define XF mode.
4913 * config/mips/mips-modes.def: New file; define TF mode, reset
4914 formats for SF and DF modes.
4915 * config/pa/pa-modes.def: Define TF mode.
4916 * config/rs6000/rs6000.c: Define TF and PSI modes.
4917 * config/s390/s390-modes.def: Define OI mode.
4918 * config/sh/sh-modes.def: New file; define PSI mode.
4919 * config/sparc/sparc-modes.def: Define TF mode.
4920 * config/vax/vax-modes.def: New file; reset formats for SF and
4923 * config/c4x/c4x.c (c4x_override_options): No need to mess
4924 with real_format_for_mode or set REAL_MODE_FORMATs.
4925 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
4927 * config/i386/i386.c (override_options): No need to set
4928 REAL_MODE_FORMATs here.
4929 * config/i960/i960.c (i960_initialize): Likewise.
4930 * config/m68k/m68k.c (m68k_override_options): Likewise.
4931 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
4932 for TFmode only if not the default.
4933 * config/mips/mips.c (override_options): Likewise.
4934 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
4935 DFmode only if not the default.
4937 * config/i370/i370.h (RET_REG): Don't consider TFmode.
4938 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
4939 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
4940 of modes that don't appear anywhere in the machine description.
4942 * config/arc/arc-modes.def, config/arm/arm-modes.def
4943 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
4944 * config/i386/i386-modes.def, config/i960/i960-modes.def
4945 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
4946 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
4947 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
4948 * config/sparc/sparc-modes.def: Convert to new style for
4949 declaring extra CC modes.
4951 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4953 * cpplex.c (_cpp_clean_line): In the common case of a line
4954 with no trigraphs and no \-newline, avoid writing to memory.
4955 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
4956 of the buffer member. Make c an uchar to avoid unnecessary
4959 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4961 * configure.in: Remove unnecessary test.
4962 * configure: Regenerate.
4964 * configure.in: Fix grammatical error. Move UWIN host error to...
4965 * config.host: Here.
4966 * configure: Regenerate.
4968 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
4970 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
4971 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
4972 of flag_unsafe_math_optimizations.
4973 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
4974 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
4975 fused-madd and no-fused-madd.
4976 * doc/invoke.texi: Documented the new options fused-madd and
4977 no-fused-madd for S/390.
4979 2003-10-14 Alan Modra <amodra@bigpond.net.au>
4981 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
4982 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
4984 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
4985 * config/rs6000/rs6000.c: Formatting.
4986 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
4987 when rs6000_alignment_string given.
4989 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4992 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
4993 (sparc_flat_must_save_register_p): New function to decide whether
4994 a register must be saved/restored in the function prologue/epilogue.
4995 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
4997 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4999 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
5000 ISO C90 function declarations and definitions.
5001 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
5003 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
5005 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
5006 config files which do the same thing.
5007 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
5008 config/freebsd6.h: Remove now unnecessary files.
5010 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
5012 * c-common.c (c_common_truthvalue_conversion): Warn if the
5013 address of a non-weak function is used as a truth value.
5015 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
5017 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
5019 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
5020 instead of a literal.
5022 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
5024 * doc/extend.texi (Function Attributes): Mention the exceptional
5025 path for noreturn-marked functions.
5027 2003-10-12 Jan Hubicka <jh@suse.cz>
5029 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
5032 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
5034 * config/i386/i386.c (x86_this_parameter): Fix typo.
5036 203-10-11 Jan Hubicka <jh@suse.cz>
5038 * Makefile.in (web.o): New.
5040 * rtl.h (web_main): Declare.
5041 * timervar.def (TV_WEB): New.
5042 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
5043 (rest_of_hanle_web): New.
5044 (flag_web): New static variable.
5045 (lang_independent_options): Add "web".
5046 (rest_of_compilation): Call rest_of_handle_web.
5047 * invoke.texi (-fweb): Document.
5048 * common.opt (fweb): New.
5049 * flags.h (flag_web): New.
5050 * opts.c (decode_options): Set flag_web at -O3.
5052 * passes.texi (web construction): Document.
5053 * invoke.texi (-O3): Document that -fweb is enabled.
5055 * regrename.c (regrename_optimize): Deal better with situation when
5058 * sched-ebb.c: Include params.h and profile.h
5059 (schedule_ebbs): Use tracer parameters to discover superblocks
5060 * Makefile.in (sched-ebb.o): Add dependencies.
5062 2003-10-11 Roger Sayle <roger@eyesopen.com>
5064 * fold-const.c (negate_mathfn_p): New function to determine whether
5065 a built-in mathematical function is sign preserving, f(-x) == -f(x).
5066 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
5067 (tree_swap_operands_p): Change API to take an additional argument
5068 indicating that the swapped operands evaluate in reverse order.
5069 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
5070 operand side-effects or we don't care about flag_evaluation_order.
5071 (reorder_operands_p): New function to check whether its safe to
5072 evaluate the given operands in reverse order.
5073 (negate_expr_p): We can always negate integer constants unless
5074 we honor -ftrapv and the signed type would overflow. Only allow
5075 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
5076 negation of COMPLEX_CST if both real and imaginary parts can be
5077 negated. Allow negation through floating point extensions and
5078 sign-preserving built-in functions.
5079 (negate_expr): Move the code to negate integers from "fold" to
5080 here. Always negate integer constants unless we honor -ftrapv
5081 and the signed type would overflow. Always negate real constants
5082 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
5083 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
5084 Optimize negation through floating point extensions and
5085 sign-preserving built-in functions (as defined by negate_mathfn_p).
5086 (fold): Adjust calls to tree_swap_operands_p.
5087 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
5088 to negate_expr_p/negate_expr.
5089 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
5090 allowed to convert (-A) - B into (-B) - A.
5092 2003-10-11 Roger Sayle <roger@eyesopen.com>
5094 * builtins.c (expand_builtin_strcmp): Defend against the possibility
5095 that gen_cmpstrsi may fail: Stabilize the argument list against
5096 re-evaluation and expand the library call directly using this saved
5097 argument list if a cmpstrsi sequence can't be generated.
5098 (expand_builtin_strncmp): Likewise.
5100 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
5102 2003-10-11 Roger Sayle <roger@eyesopen.com>
5104 PR optimization/12260
5105 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
5106 operations through CONST nodes. Optimize (neg (plus X C)) as
5107 (minus -C X) for constant values C.
5108 (simplify_binary_operation): Optimize (minus (neg X) C) as
5109 (minus -C X) for constant values C.
5110 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
5111 instead create (minus -C X).
5113 2003-10-11 Roger Sayle <roger@eyesopen.com>
5115 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
5116 safe_from_p for us, once it chooses an evaluation order.
5117 (expand_expr <MULT_EXPR>): Likewise.
5118 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
5119 places the second operand in "target", swap the operands.
5120 (do_store_flag): Let expand_operands call safe_from_p for us.
5122 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5124 PR optimization/12544
5125 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
5126 for DECL_NONLOCAL decls.
5128 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5130 * expr.c: Follow spelling conventions.
5131 * final.c: Likewise.
5132 * optabs.c: Likewise.
5133 * sched-deps.c: Likewise.
5134 * sdbout.c: Likewise.
5136 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
5138 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
5139 re-computing of variable.
5141 2003-10-11 Richard Henderson <rth@redhat.com>
5143 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
5144 return_in_memory, make static, change signature to match target hook.
5145 (alpha_setup_incoming_varargs): Make static, change signature to
5146 match target hook, add code for vms and unicos.
5147 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
5148 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
5149 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
5150 TARGET_STRICT_ARGUMENT_NAMING,
5151 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
5152 * config/alpha/alpha-protos.h: Update.
5153 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
5154 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
5155 SETUP_INCOMING_VARARGS): Remove.
5156 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
5157 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
5159 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
5161 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
5163 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5165 * config/m68k/lb1sf68.asm: Follow spelling conventions.
5166 * config/m68k/m68k.c: Likewise.
5167 * config/m68k/m68k.h: Likewise.
5168 * config/m68k/m68k.md: Likewise.
5170 2003-10-11 Roger Sayle <roger@eyesopen.com>
5172 * builtins.c (expand_builtin_memcpy): Optimize case when the two
5173 pointer arguments are the equal, non-volatile and side-effect free.
5174 (expand_builtin_mempcpy): Likewise.
5175 (expand_builtin_memmove): Likewise.
5176 (expand_builtin_strcpy): Likewise.
5177 (expand_builtin_memcmp): Likewise.
5178 (expand_builtin_strcmp): Likewise.
5179 (expand_builtin_strncmp): Likewise.
5181 2003-10-11 Roger Sayle <roger@eyesopen.com>
5183 * combine.c (apply_distributive_law): Enable "distributive" floating
5184 point optimizations with -funsafe-math-optimizations.
5186 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5188 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
5190 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5192 * config/m68k/m68k-protos.h: Remove the prototype for
5195 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5197 * config/m68k/m68k.c: Fix comment typos.
5199 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5201 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
5203 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
5204 (current_frame): New global var.
5205 (m68k_compute_frame_layout): Cache computations in current_frame.
5206 (m68k_initial_elimination_offset): Use values from current_frame
5207 instead of recomputing them.
5208 (use_return_insn): Likewise.
5209 (m68k_output_function_prologue): Likewise.
5210 (m68k_output_function_epilogue): Likewise.
5211 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
5212 inside the block for __pic__.
5214 2003-10-11 Peter Barada <peter@baradas.org>
5215 Bernardo Innocenti <bernie@develer.com>
5217 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
5218 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
5219 (m68k_interrupt_function_p): New function.
5220 (m68k_handle_fndecl_attribute): Ditto.
5221 (m68k_compute_frame_layout): Ditto.
5222 (m68k_attribute_table): Define back-end specific attributes.
5223 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
5226 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5228 * config/m68k/t-uclinux: New target Makefile fragment.
5229 * config/m68k/uclinux.h: New target macro file.
5230 * config.gcc (m68k-*-uclinux): New target definition.
5232 2003-10-10 Roger Sayle <roger@eyesopen.com>
5234 * builtins.c (builtin_mathfn_code): Generalize to check whether
5235 the call is to any built-in function by comparing the call's
5236 argument list against the builtin decl's function type.
5238 2003-10-10 Roger Sayle <roger@eyesopen.com>
5240 * cse.c (constant_pool_entries_regcost): New global variable to
5241 hold the register cost component of constant_pool_entries_cost.
5242 (fold_rtx): Calculate constant_pool_entries_regcost at the same
5243 time as constant_pool_entries_cost.
5244 (cse_insn): Set both src_folded_cost and src_folded_regcost from
5245 constant_pool_entries_cost and constant_pool_entries_regcost.
5246 (cse_main): Initialize constant_pool_entries_regcost to zero.
5248 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
5249 the semantics of the sequence of bit operations used to negate
5250 a floating-point value.
5251 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
5252 the semantics of the bit operations used to abs a floating point
5255 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5256 Paul Dale <pauli@snapgear.com>
5258 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
5260 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
5261 -fpic, -fPIC, -msep-data and -mid-shared-library.
5262 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
5263 (override_options): Add -msep-data and -mshared-library-id support.
5264 (m68k_output_function_prologue): Generate code to load A5 for
5265 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
5266 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
5267 (m68k_output_pic_call): New function.
5268 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
5269 (TARGET_ID_SHARED_LIBRARY): Ditto.
5270 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
5271 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
5272 (call_value): Likewise.
5274 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5276 * gengenrtl.c (find_formats, genheader): Make i an unsigned
5277 int, remove cast of NUM_RTX_CODE.
5278 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
5279 entire file. Remove the #ifs on GET_MODE_MASK etc and
5280 GET_MODE_WIDER_MODE etc.
5282 2003-10-10 Eric Christopher <echristo@redhat.com>
5284 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
5285 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
5287 * config/sh/sh.h (MODE_ENTRY): New macro.
5289 (MODE_AFTER): Ditto.
5290 * config/sh/sh.md: Change for MODE_AFTER. Add
5292 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
5294 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5296 * genmodes.c, mode-classes.def: New files.
5297 * machmode.def: Rewritten to genmodes.c interface.
5298 * Makefile.in (extra_modes_file): New substitution variable.
5299 (MACHMODE_H): No longer includes machmode.def or
5300 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
5301 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
5302 (OBJS-common): Add insn-modes.o.
5303 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
5304 genmodes$(build_exeext).
5305 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
5306 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
5307 (s-genrtl): Don't depend on $(RTL_BASE_H).
5308 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
5309 or $(RTL_BASE_H); just rtl.def.
5310 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
5311 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
5312 substitute definition of NUM_RTX_CODE. Add casts to avoid
5314 * machmode.h: Include insn-modes.h, not machmode.def. Include
5315 mode-classes.def to define enum mode_class. Tweak definitions
5316 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
5317 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
5318 (inner_mode_array): Renamed mode_inner.
5319 (mode_base_align): New.
5320 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
5321 mode_unit_size, mode_wider_mode, mode_mask_array,
5322 inner_mode_array, class_narrowest_mode): Delete definitions.
5323 * stor-layout.c (get_mode_alignment): Use mode_base_align.
5324 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
5325 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
5327 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
5328 No need to define BITS_PER_UNIT.
5330 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5332 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
5333 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
5334 (ia64_initialize_trampoline): If not using GAS, declare trampoline
5336 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
5337 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
5339 * stor-layout.c (compute_record_mode): Don't force BLKmode if
5340 field is zero-length BLKmode.
5341 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
5342 zero-size references.
5344 * combine.c (distribute_links): Properly test for REG being set.
5346 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
5347 gen_lowpart and company except for REG.
5349 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5351 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
5353 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
5355 * config.gcc (mips*-*-netbsd*): Remove content-free line.
5357 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5359 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
5360 gcov_position_t and gcov_type.
5362 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
5364 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
5365 * configure: Regenerate.
5367 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5369 * config/h8300/h8300.md (define_asm_attributes): Specify
5370 the length of an asm insn more precisely.
5372 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5374 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
5376 2003-10-09 Bob Wilson <bob.wilson@acm.org>
5378 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
5379 FP register number to 48 and MAC16 accumulator to 0x210.
5381 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
5383 * config.gcc: Remove redundant thread_file setting clauses for
5384 various *-*-linux* targets.
5386 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5388 * config/h8300/h8300.md (define_asm_attributes): New.
5390 2003-10-09 Roger Sayle <roger@eyesopen.com>
5392 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
5393 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
5395 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
5397 * haifa-sched.c (ok_for_early_schedule): New function.
5398 (early_queue_to_ready): New function.
5399 (schedule_block): Allow early removal of insns from Q.
5400 (schedule_insn): Update INSN_TICK in case of premature
5402 * common.opt (sched_stalled_insns): New flag.
5403 (sched_stalled_insns_dep): New flag.
5404 * flags.h: Same above flags.
5405 * opts.c: Same as above.
5406 * toplev.c: Same as above.
5407 * target.h (targetm.sched.is_costly_dependence): New
5409 * target-def.h: Same as above.
5410 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
5411 Support new flag -msched-costly-dep.
5412 (DEFAULT_SCHED_COSTLY_DEP): Define.
5413 * config/rs6000/rs6000.c:
5414 (rs6000_is_costly_dependence): New function.
5415 (is_load_insn, is_store_insn): New functions.
5416 (is_load_insn1, is_store_insn1, is_mem_ref): New
5418 * doc/invoke.texi (-fsched-stalled-insns-dep)
5419 (-fsched-stalled-insns, -msched-costly-dep): Document
5421 * doc/tm.texi (is_costly_dependence): Define new
5422 scheduler target hook.
5424 2003-10-09 Jason Merrill <jason@redhat.com>
5427 * c-common.c (c_build_qualified_type): Look through arrays first.
5428 (c_apply_type_quals_to_decl): Look through arrays.
5430 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
5431 types with constructors.
5433 * coverage.c (build_ctr_info_value): Use build_decl to make a
5435 (create_coverage): Likewise.
5437 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
5439 (expand_asm_operands): Not here.
5440 (parse_input_constraint): No longer static.
5441 * tree.h: Declare it.
5443 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5445 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
5447 (SHLIB_INSTALL): Likewise.
5449 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5451 * doc/install.texi: Remove reference to removed 'pthreads' thread
5454 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
5456 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
5459 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5461 * config.gcc: Don't accept --enable-threads=pthreads. Clean
5462 up related case statements.
5463 * configure.in: Don't accept --enable-threads=pthreads,
5464 decosf1, mach, or os2 (none of which work anyway). Alphabetize
5465 supported thread files in case clause.
5466 * configure: Regenerate.
5468 2003-10-08 Geoffrey Keating <geoffk@apple.com>
5470 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
5471 definition to above SPARC_STACK_BOUNDARY_HACK.
5473 2003-10-08 Jason Merrill <jason@redhat.com>
5475 * c-pretty-print.c (pp_c_postfix_expression)
5476 <COMPOUND_LITERAL_EXPR>: Fix thinko.
5478 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5480 * mklibgcc.in: Don't hide undefined or typeless symbols.
5482 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5484 PR optimization/12142
5485 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
5486 uses of the register in the SET_SRC. Remove unnecessary argument.
5487 * pa.c (legitimize_pic_address): Before reload, use a scratch register
5488 for the intermediate result in loading the address of a SYMBOL_REF.
5489 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
5490 which loads the SYMBOL_REF address.
5492 2003-10-08 Timo Kokkonen <tjko@iki.fi>
5493 Eric Botcazou <ebotcazou@libertysurf.fr>
5496 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
5497 to define the size of the extern_C_braces array. Set it to 200.
5498 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
5500 2003-10-08 Carlo Wood <carlo@alinoe.com>
5502 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
5503 a space after the -o option. flex 2.5.31 understands both, with
5504 and without the space. Removed that space.
5506 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5508 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
5509 (compute_frame_size): Initialize it. Remove the .cprestore slot
5511 (mips_output_function_prologue): Simplify accordingly.
5512 (mips_debugger_offset): Change the mips16 frame pointer offset from
5513 current_function_outgoing_args to cfun->machine->frame.args_size.
5514 (mips_initial_elimination_offset): Likewise.
5515 (mips_expand_prologue): Likewise.
5516 (mips_expand_epilogue): Likewise.
5518 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5520 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
5521 (EXTRA_MEMORY_CONSTRAINT): Define.
5522 (CAN_ELIMINATE): Remove lwu workaround.
5523 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
5524 Use a 'W' constraint for the source operand.
5526 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
5528 * genopinit.c (main): Output code to declare undefined
5531 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
5533 * gengtype-lex.l: Remove -Wtraditional cruft.
5534 * Makefile.in (gengtype-lex.c): Likewise.
5536 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5538 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
5540 2003-10-07 Jason Merrill <jason@redhat.com>
5543 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
5546 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
5548 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
5550 Fixes PR bootstrap/12173.
5552 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5554 * errors.c: Don't include coretypes.h or tm.h.
5555 (trim_filename): Use IS_DIR_SEPARATOR.
5556 * Makefile.in: Update dependencies of errors.o and
5557 $(BUILD_PREFIX_1)errors.o.
5559 2003-10-07 Geoffrey Keating <geoffk@apple.com>
5561 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
5562 account when aligning arguments.
5563 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
5564 * defaults.h (STACK_POINTER_OFFSET): ... to here.
5565 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
5566 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
5567 (SPARC_STACK_BOUNDARY_HACK): Define.
5568 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
5569 arrange for vector parameters to varargs functions to be passed
5570 in both memory and GPRs when appropriate.
5571 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
5574 * hooks.c (hook_bool_tree_true): New.
5575 (hook_rtx_tree_int_null): New.
5576 (hook_rtx_rtx_null): Use NULL, not 0.
5577 * hooks.h: Add 'extern' to everything.
5578 (hook_bool_tree_true): New.
5579 (hook_rtx_tree_int_null): New.
5580 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
5581 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
5582 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
5584 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
5585 (setup_incoming_varargs): Prototype.
5586 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5587 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
5588 (TARGET_STRUCT_VALUE_RTX): Define.
5589 (TARGET_RETURN_IN_MEMORY): Define.
5590 (TARGET_SETUP_INCOMING_VARARGS): Define.
5591 (TARGET_STRICT_ARGUMENT_NAMING): Define.
5592 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
5593 (init_cumulative_args): Use rs6000_return_in_memory.
5594 (setup_incoming_varargs): Make 'static'.
5595 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
5596 (PROMOTE_FUNCTION_RETURN): Delete.
5597 (STRUCT_VALUE): Delete.
5598 (RETURN_IN_MEMORY): Delete.
5599 (SETUP_INCOMING_VARARGS): Delete.
5601 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
5603 * doc/invoke.texi (Warning Options): Simplify and clarify the
5604 descriptions of -Wnonnull and -Winit-self.
5606 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5608 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
5609 indicees for floating-point conversersion libcalls.
5611 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
5613 * Makefile.in: Add more comments separating large conceptually
5616 * configure.in: Clean up thread file logic.
5617 * configure: Regenerate.
5619 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5621 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
5622 (switch_to_section): Handle in_readonly_data.
5623 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
5626 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5628 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
5630 (cbranchne_decr1): New Thumb pattern.
5631 * arm.c (arm_addimm_operand): New insn predicate.
5632 * arm-protos.h: Add a prototype for it.
5633 * arm.h (PREDICATE_CODES): Add it.
5635 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
5637 * sched-int.h (sched_info): New field
5638 sched_max_insns_priority.
5639 * sched-rgn.c (init_ready_list): Add invocations to
5640 targetm.sched.adjust_priority.
5641 (sched_max_insns_priority): Init new field.
5642 * sched-ebb.c (sched_max_insns_priority): Init new field.
5643 * haifa-sched.c (set_priorities): Set
5644 sched_info->sched_max_insns_priority.
5645 * config/rs6000/rs6000.h:
5646 (rs6000_sched_restricted_insns_priority_str): Support new
5647 flag -mprioritize-restricted-insns.
5648 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
5649 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
5651 (rs6000_adjust_priority): Change priority of restricted
5652 insns, using above new function and new flag.
5653 * doc/invoke.texi (-mprioritize-restricted-insns): Document
5656 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5658 * expr.c (cmpstr_optab, cmpmem_optab): New.
5659 * genopinit.c: Initialize them.
5660 * optabs.h: Declare them.
5661 * optabs.c (init_optabs): Clear them.
5662 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
5663 block memory compare insns, not conditional chains. Restructure
5664 the fallback generation of a call to memcmp/bcmp for better
5667 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5669 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
5670 (mips_save_restore_fn): New typedef.
5671 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
5672 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
5673 (save_restore_insns): Remove, replacing with...
5674 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
5675 (mips_save_reg, mips_restore_reg): New function.
5676 (mips_expand_prologue, mips_expand_epilogue): Rework.
5677 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
5678 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
5679 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
5681 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5683 * config/mips/mips.c (mips_expand_prologue): Remove unused
5684 traversal of function arguments.
5686 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5688 * doc/invoke.texi: Remove documentation of -mentry.
5689 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
5690 (override_options, mips_save_reg_p): Remove handling.
5691 (compute_frame_size, mips_output_function_prologue): Likewise.
5692 (mips_expand_prologue, mips_expand_epilogue): Likewise.
5693 * config/mips/mips.h (mips_entry_string): Remove declaration.
5694 (TARGET_OPTIONS): Remove -mentry.
5695 * config/mips/mips16.S: Remove mention of -mentry.
5697 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5699 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
5700 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
5701 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
5702 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
5703 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
5704 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
5705 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
5706 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
5707 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
5708 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
5709 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
5710 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
5711 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
5712 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
5713 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
5714 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
5715 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
5716 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
5717 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
5718 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
5719 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
5720 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
5721 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
5722 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
5723 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
5724 (fixunstfti_libfunc): Delete.
5725 * optabs.h (struct optab_handlers): Break out of struct optab.
5726 (struct convert_optab, convert_optab, enum convert_optab_index,
5727 convert_optab_table, sext_optab, zext_optab, trunc_optab,
5728 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
5729 sfloat_optab, ufloat_optab): New.
5730 (set_conv_libfunc): Prototype.
5731 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
5732 (trunc_optab): Renamed btrunc_optab.
5733 * builtins.c (expand_builtin_mathfn): Update to match.
5734 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
5735 (convert_optab_table, new_convert_optab, init_convert_optab)
5736 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
5737 (set_conv_libfunc): New.
5738 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
5739 (expand_float, expand_fix): Use new conversion optabs,
5740 not old insn code tables or long chains of ifs.
5741 (init_optabs): No need to clear old insn code tables.
5742 Initialize the new optabs, not the old libfunc array entries.
5743 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5744 * genopinit.c: Initialize conversion optabs, not the
5745 former insn code tables. Remove unnecessary casts.
5746 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5747 * expr.c (convert_move): Remove redundant check that
5748 to_real==from_real. Use the conversion optabs instead
5749 of long chains of tests of modes. Move partial-integer-mode
5750 interconversion above all integer conversion. Do not recurse
5751 on a value forced into a register in the original mode.
5753 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
5754 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5755 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
5756 in new conversion optabs; do not reference the old libfunc
5757 array entries. No need to include libfuncs.h.
5759 2003-10-06 Roger Sayle <roger@eyesopen.com>
5761 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
5762 point comparison sequence with a REG_EQUAL note that describes
5763 the comparison's semantics.
5765 2003-10-06 Roger Sayle <roger@eyesopen.com>
5767 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
5768 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
5770 2003-10-06 Roger Sayle <roger@eyesopen.com>
5771 Zack Weinberg <zack@codesourcery.com>
5773 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
5774 instruction by using LCT_CONST and then calling emit_libcall_block
5777 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5779 PR optimization/11974
5780 * optabs.c (expand_unop): Promote libcall outmode according to
5783 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5785 * real.h (REAL_MODE_FORMAT): New macro.
5786 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
5787 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
5788 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
5789 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
5790 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
5791 directly to real_format_for_mode array, wherever possible.
5793 2003-10-06 Devang Patel <dpatel@apple.com>
5795 * dwarf2out.c (is_main_source): Remove variable.
5796 (dwarf2out_start_source_file): Do not check is_main_source.
5797 Do not reset is_main_source.
5798 (dwarf2out_init): Do not initialize is_main_source.
5800 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5802 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
5803 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
5804 introduced some multi-line prototypes.
5805 * fixinc/fixincl.x: Regenerate.
5807 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5809 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
5810 * config/mips/mips.c (stack_operand): New predicate.
5811 * config/mips/mips.md: Use it for the destination of mips16 insns
5814 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5816 * config/mips/mips.md (*lowsi): Renamed from lowsi.
5817 (*lowdi): Likewise lowdi.
5818 (*lowsi_mips16, *lowdi_mips16): New patterns.
5819 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
5820 mips16 CONSTANT_RELOC handling.
5821 (mips_delegitimize_address): Adjust for new sdata representation.
5823 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5825 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
5826 skip any remaining register arguments.
5828 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5830 * reload.c (find_reloads_subreg_address): Use correct offset for
5831 paradoxical MEM subregs on big-endian targets.
5833 2003-10-06 Andrew Haley <aph@redhat.com>
5835 * tree.c (get_callee_fndecl): Call
5836 lang_hooks.lang_get_callee_fndecl.
5837 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
5838 (lhd_get_callee_fndecl): New.
5840 2003-10-06 Andrew Pinski <apinski@apple.com>
5842 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5843 error in calculating the length of the string.
5844 (machopic_stub_name): Likewise.
5846 2003-10-06 Roger Sayle <roger@eyesopen.com>
5848 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
5849 describing the return value of the comparison libcall to the
5850 REG_RETVAL instruction of the emitted sequence.
5852 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5854 PR optimization/12215
5855 * cse.c (cse_set_around_loop): Emit the move at the beginning
5856 of the next basic block for trapping sets.
5858 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5860 PR optimization/11637
5861 * combine.c (adjust_for_new_dest): New function to adjust the
5862 notes and LOG_LINKS when the dest of an insn has changed.
5863 (try_combine): Use it when deleting the first insn of a two-insn
5864 parallel or splitting a two-load parallel.
5866 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5868 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
5869 if TARGET_EXPLICIT_RELOCS.
5871 2003-10-06 Mark Mitchell <mark@codesourcery.com>
5874 * Makefile.in (info): Use double-colon rules.
5876 (generated-manpages): Likewise.
5877 * configure.in: Do not create lang.info, lang.dvi, or
5878 lang.generated-manpages hooks.
5879 * configure: Regenerated.
5880 * objc/Make-lang.in (objc.info): Remove.
5882 (objc.generated-manpages): Remove.
5883 * doc/sourcebuild.texi: Update description of info, dvi, and
5884 generated-manpages hooks.
5886 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5888 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
5890 2003-10-05 Andrew Pinski <apinski@apple.com>
5892 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5893 errors in memcpy destinations.
5894 (machopic_stub_name): Likewise.
5896 2003-10-05 Andrew Pinski <apinski@apple.com>
5898 * config/darwin.c (machopic_non_lazy_ptr_name):
5899 Change strcat to memcpy and add length together.
5900 (machopic_stub_name): Likewise.
5902 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
5904 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
5905 signal trampoline codes.
5907 2003-10-05 Chris Demetriou <cgd@broadcom.com>
5909 * config/mips/mips.md (*divsf3): Move description of
5910 SB-1 F2 erratum from here to...
5911 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
5912 flag_unsafe_math_optimizations is not.
5914 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
5916 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
5917 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
5919 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5921 * c-pretty-print.c: Fix comment typos.
5922 * c-pretty-print.h: Likewise.
5923 * calls.c: Likewise.
5924 * cfgloopmanip.c: Likewise.
5925 * cgraphunit.c: Likewise.
5926 * cppfiles.c: Likewise.
5927 * final.c: Likewise.
5928 * function.c: Likewise.
5929 * gcov-io.h: Likewise.
5931 * genoutput.c: Likewise.
5933 * postreload.c: Likewise.
5934 * reg-stack.c: Likewise.
5935 * regmove.c: Likewise.
5936 * sched-int.h: Likewise.
5937 * sched-rgn.c: Likewise.
5938 * simplify-rtx.c: Likewise.
5939 * tree-inline.c: Likewise.
5940 * config/m68hc11/m68hc11.h: Likewise.
5941 * config/mmix/mmix.c: Likewise.
5942 * config/mn10300/mn10300.md: Likewise.
5943 * config/sh/sh.h: Likewise.
5945 2003-10-05 Richard Henderson <rth@redhat.com>
5947 * tree-inline.c (remap_type): New.
5948 (remap_decl): Use it. Remap DECL_SIZE*.
5949 (copy_body_r): Use it.
5950 (walk_tree): Walk TREE_TYPE too.
5951 (copy_tree_r): Don't walk subtrees of types.
5952 * tree.c (variably_modified_type_p): Restructure. Consider integer
5953 types with non-const bounds variably modified.
5955 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5957 * doc/invoke.texi: Fix typos.
5959 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5961 * fold-const.c: Follow spelling conventions.
5962 * function.c: Likewise.
5963 * config/c4x/c4x.h: Likewise.
5964 * config/c4x/c4x.md: Likewise.
5965 * config/frv/frv.md: Likewise.
5966 * config/rs6000/aix.h: Likewise.
5967 * config/rs6000/linux64.h: Likewise.
5968 * config/xtensa/xtensa.c: Likewise.
5970 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5972 * c-pretty-print.c: Fix comment formatting.
5973 * cfglayout.c: Likewise.
5974 * cfgloopanal.c: Likewise.
5975 * cppcharset.c: Likewise.
5976 * dbxout.c: Likewise.
5977 * ggc-page.c: Likewise.
5979 * target.h: Likewise.
5981 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
5983 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
5985 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
5987 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
5988 Convert to ISO C90 function declarations and definitions.
5990 2003-10-04 Zack Weinberg <zack@codesourcery.com>
5993 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
5994 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
5995 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
5996 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
5997 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
5998 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
5999 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
6000 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
6001 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
6002 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
6003 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
6004 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
6005 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
6006 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
6007 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
6008 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
6010 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
6011 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
6012 (le_optab, unord_optab): New.
6014 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
6015 from the code_to_optab table, not a giant switch; use
6016 swap_condition; do widening only if a comparison function that
6017 we can call exists in a wider mode, not if a cmp_optab insn or
6018 libfunc exists in a wider mode; call protect_from_queue
6019 exactly once on each operand.
6020 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
6022 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
6023 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
6024 Set floating point comparison libfuncs using set_optab_libfunc
6025 on the appropriate optab.
6027 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
6028 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
6029 selector conditionals.
6031 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
6033 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
6034 identical to m68hc12 as far as libraries are concerned.
6036 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6039 * c-typeck.c (convert_for_assignment): Issue an error for
6040 array to pointer assignment after default conversion.
6041 (digest_init): Likewise.
6043 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
6045 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
6047 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
6049 * doc/extend.texi (Function Attributes): Fix title of GNU C
6050 Preprocessor manual.
6051 (C++ Extensions): Fix reference to "Predefined Macros" in the
6052 GNU C Preprocessor manual.
6054 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
6056 * doc/extend.texi: Document how GCC estimates and relies on the size
6059 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
6061 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
6062 arguments downward for big-endian o64.
6064 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
6066 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
6067 PCH generation, avoiding too-frequent flushes when writing to NFS
6070 2003-10-03 Ziemowit Laski <zlaski@apple.com>
6072 * objc/objc-act.c (lookup_category): Mark as 'inline'.
6074 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
6075 Ziemowit Laski <zlaski@apple.com>
6077 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
6079 (lookup_method_in_hash_lists): New parameter indicating whether
6080 we are messaging 'Class' or 'id'.
6081 (check_duplicates): Likewise; do not assume all methods will
6082 be either class or instance methods.
6083 (generate_category, finish_class): Use lookup_category().
6084 (add_method): Use add_method_to_hash_list(); insert instance
6085 methods of root classes into the global class method hash table.
6086 (add_category): Use lookup_category(); avoid constructing
6087 duplicate categories.
6088 (really_start_method): Add method to corresponding @interface,
6089 if not already there (and if the @interface exists).
6090 (finish_message_expr, finish_objc): Adjust calls to
6093 2003-10-03 Roger Sayle <roger@eyesopen.com>
6095 PR optimization/9325, PR java/6391
6096 * fold-const.c (fold_convert): For floating point to integer
6097 conversions, return the maximum/minimum representable integer
6098 value if the real constant overflows the destination type.
6099 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
6100 meaning don't truncate the result to a floating point mode.
6101 Simplify the logic by calling real_from_integer directly.
6102 * simplify-rtx.c (simplify_unary_operation): Implement the
6103 same semantics for folding floating point to integer conversions
6106 2003-10-03 Chris Demetriou <cgd@broadcom.com>
6108 * config/mips/mips.c (mips_emit_prefetch): Restructure
6109 to avoid use of arrays, handle indexed prefetch.
6110 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
6111 (ISA_HAS_PREFETCHX): New deffine.
6112 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
6114 (prefetch_indexed_di, prefetch_indexed_si): New insns.
6116 2003-10-03 Jeff Sturm <jsturm@one-point.com>
6117 Roger Sayle <roger@eyesopen.com>
6119 PR optimization/12289
6120 * calls.c (emit_call_1): Pretend to have popped the arguments
6121 to noreturn and longjmp functions instead of ignoring them.
6122 (expand_call): Don't adjust stack_pointer_dela while
6123 inhibit_defer_pop is set.
6125 2003-10-03 Andreas Schwab <schwab@suse.de>
6128 * configure.in: Check for libunwind on the host only if building
6130 * configure: Regenerated.
6132 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
6134 * unwind-pe.h (read_encoded_value_with_base): Constify u and
6135 its inizialization cast.
6137 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
6140 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
6142 2003-10-02 Mark Mitchell <mark@codesourcery.com>
6144 PR optimization/12180
6145 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
6146 functions containing calls to __builtin_next_arg.
6148 2003-10-02 Chris Demetriou <cgd@broadcom.com>
6150 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
6151 in instructions being output.
6152 * config/mips/mips.md (prefetch_si_address): Change third
6153 operand's constraint letter to 'I'.
6154 (prefetch_di_address): Likewise.
6155 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
6157 2003-10-02 Zack Weinberg <zack@codesourcery.com>
6159 * system.h: Poison macros obsoleted by earlier patch.
6160 * config/cris/cris.c: C90-ify a function definition.
6162 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6165 * combine.c (make_field_assignment): Check whether rtx's code
6166 is CONST_INT before using INTVAL.
6168 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6170 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
6171 htab_find_slot_with_hash.
6172 (cgraph_node_for_identifier): Use NO_INSERT.
6173 (cgraph_remove_node): Use NO_INSERT.
6174 (cgraph_varpool_node): Use INSERT.
6175 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
6177 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6179 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6181 * varasm.c (compare_constant): Fix thinko.
6183 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6185 * config/frv/frv.c (frv_issue_rate): New function.
6186 (frv_pack_insns): Use it.
6187 (TARGET_SCHED_ISSUE_RATE): Define.
6189 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6191 * config/mcore/mcore.c: Convert to ISO C90 function declarations
6193 * config/mcore/mcore.h: Likewise.
6194 * config/mcore/mcore-protos.h: Likewise.
6196 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6198 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
6199 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
6201 2003-10-01 Per Bothner <pbothner@apple.com>
6203 * c-lex.c (src_line): Remove unneeded static variable.
6204 (cb_line_change): Set input_line directly, instead of src_line.
6205 (get_non_padding_token): We no longer need to compensate for the
6206 "horrible things" the C++ front-end does with the current line number,
6208 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
6209 callback even when popping the main file.
6210 * c-lex.c (fe_file_change): Handle a NULL new_map.
6211 * fix-header.c (cb_file_change): Likewise.
6212 * c-ppoutput.c (pp_file_change): Likewise.
6214 * cppinit.c (cpp_read_main_file): Split into two functions:
6215 Distribute _cpp_stack_file call over the two functions.
6216 (cpp_find_main_file): New function.
6217 Don't call _cpp_do_file_change even if working_directory flag set.
6218 (cpp_push_main_file): New function.
6219 * cppfiles.c (_cpp_find_failed): New helper function.
6220 (find_file): Made non-static and renamed to _cpp_find_file.
6221 (_cpp_stack_file): No longer needed. But note the following.
6222 (stack_file): Made non-static and renamed to _cpp_stack_file.
6223 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
6224 call with calls to cpp_find_main_file and cpp_push_main_file.
6225 (search_path_head): If there is no current buffer, use main_file.
6226 * cpphash.h: Update function declarations.
6227 * cpplib.h: Update function declarations.
6229 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
6230 (c_common_parse_file): No longer need to call cpp_read_main_file
6231 when file_index > 0 (as in multi-file or server compiation).
6232 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
6233 as this now happens before cpp_push_main_file.
6234 (push_command_line_include): When done with options, pass LC_LEAVE
6235 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
6236 (fe_file_change): Handle NULL new_map, and simplify.
6237 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
6238 08-28 change, since we're never called with a NULL buffer.
6239 (_cpp_lex_direct): Likewise.
6240 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6241 Return false if buffer is NULL at end.
6243 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
6244 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
6245 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
6246 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
6247 remove the unused return_at_eof parameter.
6248 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
6249 Update callers of cpp_push_buffer.
6251 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6253 * target.h (init_libfuncs): New hook.
6254 * target-def.h: Default TARGET_INIT_BUILTINS and
6255 TARGET_INIT_LIBFUNCS to hook_void_void. Add
6256 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
6257 * builtins.c (default_init_builtins): Delete.
6258 * expr.h (default_init_builtins): Delete prototype.
6259 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
6260 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
6261 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
6262 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
6263 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
6264 and UMODDI3_LIBCALL,
6266 * Makefile.in (optabs.o): Depends on target.h.
6267 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
6268 * optabs.c: Include target.h.
6269 (prepare_float_lib_cmp): No need for #ifdef around use of
6270 FLOAT_LIB_COMPARE_RETURNS_BOOL.
6271 (set_optab_libfunc): New function.
6272 (init_optabs): Delete use of all *_LIBCALL defines.
6273 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
6274 * optabs.h: Prototype set_optab_libfunc.
6276 * config.gcc: Remove all references to pa/long_double.h,
6277 ia64/hpux_longdouble.h, and gofast.h.
6278 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
6279 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
6281 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
6282 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
6283 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
6284 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
6285 * config/sparc/sparc.c, config/vax/vax.c:
6286 Provide a definition for TARGET_INIT_LIBFUNCS. Where
6287 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
6289 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
6290 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
6291 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
6292 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
6293 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
6294 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
6295 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
6296 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
6297 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
6299 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
6300 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6301 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
6302 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6303 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
6305 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
6306 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
6307 SUN_INTEGER_MULTIPLY_64 to 0.
6308 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
6309 SUN_INTEGER_MULTIPLY_64 to 1.
6310 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
6311 SUN_INTEGER_MULTIPLY_64 to 0.
6312 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
6313 Define US_SOFTWARE_GOFAST.
6314 * config/vax/vax.h: Default TARGET_ELF to 0.
6315 * config/vax/elf.h: Redefine TARGET_ELF to 1.
6317 * config/gofast.h: Don't define any macros here. Provide one
6318 static function, gofast_maybe_init_libfuncs, which does what
6319 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
6320 is already defined. Do not clear negation libfuncs. Do
6321 not mess with HFmode, XFmode, or TFmode libfuncs.
6323 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
6325 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
6328 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
6330 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6332 * config/mips/xm-iris5.h: Remove, unnecessary.
6333 * config.build (mips-sgi-irix5*): Remove.
6334 (mips-sgi-irix6*o32): Likewise.
6335 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
6336 (mips-sgi-irix5cross64): Likewise.
6337 (mips-sgi-irix5*): Likewise.
6338 * config.host (mips-sgi-irix5*): Remove.
6339 (mips-sgi-irix6*o32): Likewise.
6341 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6343 * dbxout.c (dbxout_fptype_value): Delete.
6344 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
6346 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
6348 * output.h (compute_reloc_for_constant): Declare.
6349 * varasm.c (compute_reloc_for_constant): Extract from...
6350 (output_addressed_constants): ... here. Adjust all callers.
6352 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6354 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
6355 * configure: Rebuilt.
6357 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6359 * fold-const.c (make_range): When handling unsigned, don't reverse
6360 range if high bound is zero.
6362 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6364 * config/frv/frv.h (PREDICATE_CODES): Added
6365 condexec_si_media_operator, condexec_sf_add_operator and
6366 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6367 and condexec_sf_unary_operator.
6369 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6371 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
6372 * configure: Rebuilt.
6374 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6376 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
6378 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
6380 2003-09-23 David S. Miller <davem@redhat.com>
6382 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
6384 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
6386 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
6388 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
6389 C90 function declarations and definitions.
6391 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
6393 * config.gcc (cris-*-linux*): Revert mistaken commit.
6395 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6397 PR optimization/11753
6398 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
6399 the length in the non-V9 case.
6401 2003-09-30 Richard Henderson <rth@redhat.com>
6403 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
6404 DWARF_ALT_FRAME_RETURN_COLUMN.
6405 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
6406 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
6407 (uw_frame_state_for): Return end-of-stack for null return address.
6408 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
6410 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
6411 (alpha_expand_prologue): Store a zero for it.
6412 (alpha_expand_epilogue): Don't reload it.
6413 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
6414 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
6415 for the sigframe return address.
6417 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6419 * sdbout.c: Convert to ISO C90 prototypes.
6420 * objc/objc-act.c: Likewise.
6422 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6424 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
6425 * config/i386/winnt.c: Likewise.
6426 * config/i386/cygming.h: Likewise.
6428 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
6430 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6431 (A ^ B) - B for any B.
6433 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6435 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
6436 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
6438 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
6440 * arm/ieee754-sf.S: Tidy formatting.
6442 2003-09-30 Nicolas Pitre <nico@cam.org>
6444 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
6446 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
6447 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
6448 added better divisor alignment in the other case.
6449 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
6450 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
6451 macros above, add fast exits for divisor >= dividend, etc.
6453 2003-09-30 Nicolas Pitre <nico@cam.org>
6455 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
6457 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
6459 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6461 * config.gcc: Default use_fixproto to 'no'.
6463 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
6465 PR optimization/12345
6466 * config/mips/mips-protos.h (mips_restore_gp): Remove.
6467 (mips_gp_save_slot): Declare.
6468 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
6469 (mips_gp_save_slot): ...this new function.
6470 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
6471 and mips_output_move to generate the output template.
6472 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
6473 a gp load after a noreturn call. Load the gp using a move rather
6474 than an exception_receiver pattern.
6475 (call_value_internal, call_value_multiple_internal): Likewise.
6476 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
6478 2003-09-30 Carlo Wood <carlo@alinoe.com>
6481 * cfglayout.c (insn_scope): Use prologue_locator and
6482 epilogue_locator; return the outer function scope for
6483 pro- and epilogue insns.
6485 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6487 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
6488 REAL_TYPEs based on the bitsize of the type's mode, not the
6491 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6493 * dwarf2out.c (default_eh_frame_section): Split into ...
6494 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
6496 * output.h (named_section_eh_frame_section): Declare.
6497 (collect2_eh_frame_section): Likewise.
6499 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6501 * real.c (real_sqrt): Use get_canonical_qnan directly.
6503 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
6505 * varasm.c (assemble_real): Use real_to_target directly,
6506 calculate the number of significant elements of the result
6507 array and write them out in a loop, instead of using a giant
6508 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
6511 2003-09-29 Jan Hubicka <jh@suse.cz>
6514 * varasm.c (notice_global_symbol): Discard external symbols.
6516 PR optimization/12286
6517 * gcov-io.c (gcov_read_words): Fix memmove call.
6518 * profile.c (compute_branch_probabilities): Add extra sanity checks.
6520 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6522 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
6525 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
6526 wildcards which explicitly match micro versions.
6527 * fixinc/fixincl.x: Regenerate.
6529 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6531 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6532 (A ^ B) - B, where B is any power of 2 minus 1.
6534 2003-09-29 Jan Hubicka <jh@suse.cz>
6536 * libgcov.c (gcov_exit): Fix two pastos.
6538 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6540 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
6541 define_split immediately below to form define_insn_and_split.
6543 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6545 * config/h8300/h8300.md (*tstsi_variable_bit): New.
6546 (*tstsi_variable_bit_qi): Likewise.
6548 2003-09-28 Phil Edwards <phil@codesourcery.com>
6550 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
6553 2003-09-28 Richard Henderson <rth@redhat.com>
6555 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
6556 file and line separately.
6558 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6560 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
6561 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
6562 "*subdi3_borrow_cconly"): New insns.
6563 ("*addsi3_sub", "*subsi3_sub"): Remove.
6564 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
6565 ("*subsi3_cc"): Fix op_type attribute.
6567 2003-09-28 Richard Henderson <rth@redhat.com>
6569 * stmt.c (expand_asm_operands): Take a location_t, instead of
6570 individual file and line.
6571 * c-typeck.c (c_expand_asm_operands): Likewise.
6572 * tree.h (expand_asm_operands): Update decl.
6573 * c-common.h (c_expand_asm_operands): Likewise.
6574 * c-semantics (genrtl_asm_stmt): Update call.
6576 2003-09-28 Philip Blundell <philb@gnu.org>
6578 * config/arm/arm.c (legitimize_pic_address): Check
6579 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
6580 (arm_assemble_integer): Likewise.
6582 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6584 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6585 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
6587 Convert to ISO C90 function declarations and definitions.
6589 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6591 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
6592 Convert to ISO C90 function declarations and definitions.
6594 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6596 * config/mips/mips.c (mips_constant_info): Add reloc field.
6597 (mips_classify_constant): Initialize it. Always set SYMBOL to the
6598 underlying symbol, not to an unspec.
6599 (mips_delegitimize_address, print_operand): Clean up accordingly.
6601 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6603 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
6604 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
6605 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
6606 (mips_classify_constant): Use it.
6607 (mips_splittable_symbol_p): Add an offset argument.
6608 (mips_classify_address): Adjust call accordingly.
6609 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
6610 than a relocation unspec. Update call to mips_splittable_symbol_p.
6611 Generalize the code that copes with symbols + invalid offsets.
6612 (print_operand): Allow '%R' to be applied to small data addresses.
6613 (mips_reloc_string): Remove RELOC_GPREL16.
6614 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
6615 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
6616 relocation operators.
6617 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
6618 constants accordingly.
6620 2003-09-27 Roger Sayle <roger@eyesopen.com>
6622 * toplev.c (flag_evaluation_order): New global variable.
6623 * flags.h (flag_evaluation_order): Prototype here.
6624 * expr.c (expand_operands): If we need to preserve observable
6625 evaluation order, protect exp1 from clobbering exp0's result.
6627 2003-09-28 Andreas Jaeger <aj@suse.de>
6629 * c-decl.c (finish_function): Convert definition to ISO C90.
6630 * ifcvt.c (mark_loop_exit_edges): Likewise.
6631 * ra-rewrite.c (emit_colors): Likewise.
6633 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
6635 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
6636 * config.gcc (arm*-*-uclinux*): Disable fixproto.
6637 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6638 powerpc-*-eabialtivec*): Disable fixproto.
6640 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6642 PR optimization/12340
6643 * loop.h (struct induction): Document the new semantics
6644 of the 'same' field for bivs.
6645 * unroll.c (biv_total_increment): Don't count the same
6646 biv increment several times.
6647 (loop_iterations) [GENERAL_INDUCT]: Likewise.
6649 2003-09-27 Graham Stott <graham.stott@btinternet.com>
6651 * unroll.c (loop_interations)[GT]: Add missing break.
6653 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
6655 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
6656 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
6657 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
6658 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
6659 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
6660 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
6661 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
6662 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
6663 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
6664 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
6665 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
6666 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
6667 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
6668 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
6669 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
6670 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
6671 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
6672 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
6673 config/alpha/xm-vms.h, config/arc/arc-modes.def,
6674 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6675 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
6676 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6677 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
6678 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
6679 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
6680 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6681 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
6682 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6683 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
6684 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6685 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
6686 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
6687 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6688 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
6689 config/i960/i960-c.c, config/i960/i960-coff.h,
6690 config/i960/i960-modes.def, config/i960/i960-protos.h,
6691 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6692 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
6693 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6694 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
6695 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6696 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6697 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
6698 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
6699 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
6700 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
6701 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
6702 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
6703 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6704 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
6705 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
6706 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6707 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6708 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
6709 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
6710 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
6711 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
6712 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
6713 config/mips/vr.h, config/mn10300/linux.h,
6714 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
6715 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
6716 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
6717 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
6718 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6719 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
6720 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6721 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
6722 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
6723 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
6724 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
6725 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
6726 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
6727 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
6728 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
6729 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
6730 fixinc/fixinc.svr4: GNU CC -> GCC.
6732 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6734 * objc/objc-act.c (tm_p.h): Tweak order.
6735 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
6737 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
6739 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
6740 Include t-slibgcc-elf-ver and t-linux in tmake_file.
6741 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
6743 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
6745 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
6746 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
6748 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
6750 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6752 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
6753 * objc/objc-act.c (tm_p.h): Include.
6755 2003-09-26 Per Bothner <pbothner@apple.com>
6757 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
6758 No longer any need to reverse by recursion.
6760 2003-09-26 Roger Sayle <roger@eyesopen.com>
6761 Richard Henderson <rth@redhat.com>
6763 PR optimization/11741
6764 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
6765 appropriate set to match that in hash_scan_insn. Fall back to
6766 the original copy method, if we can't validate changing insn.
6767 (pre_delete): Only delete instructions that have a single_set,
6768 instead of aborting when we encounter an PARALLEL insn with more
6771 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
6773 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
6774 ("builtin_longjmp"): Insn deleted.
6775 ("save_stack_nonlocal"): Save literal pool base pointer behind
6776 backchain and stack pointer.
6777 ("restore_stack_nonlocal"): Restore literal pool base pointer.
6778 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
6779 the stack save area for the nonlocal goto case.
6781 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6784 * pa.c (output_bvb): Fix typo.
6786 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6788 * expmed.c (store_bit_field): Don't search for an integer mode
6789 unless we need the result.
6791 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6793 * expr.c (emit_move_insn_1): If there is no move pattern for the
6794 original mode, try using a pattern for the corresponding integer mode.
6796 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6799 * combine.c (if_then_else_cond): Tighten mode check.
6801 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6803 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
6804 'struct _cpp_strbuf'.
6806 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
6807 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
6808 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
6809 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
6810 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
6811 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
6812 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
6813 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
6814 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
6815 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
6816 * config/i386/i386-aout.h, config/i386/i386-coff.h,
6817 config/i386/i386-interix.h, config/i386/i386-interix3.h,
6818 config/i386/i386-modes.def, config/i386/i386-protos.h,
6819 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6820 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
6821 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
6822 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
6823 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
6824 "GNU compiler" -> GCC.
6825 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
6826 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
6827 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
6828 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
6829 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6830 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
6832 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
6834 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
6835 "local" to the callgraph dump. Output "after inlining" earlier.
6836 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
6837 callgraph dumps. Correct misspellings.
6838 (cgraph_decide_inlining): Output number of insns before inlining.
6839 Output the calling function into which a function is inlined.
6840 (cgraph_decide_small_functions): Format dump file like always_inline.
6842 2003-09-25 Loren James Rittle <ljrittle@acm.org>
6844 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
6846 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6848 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
6849 FPR slots in the save area.
6850 (s390_emit_epilogue): Likewise.
6852 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6854 * cgraph.h (cgraph_remove_edge): Declare.
6855 * cgraph.c (cgraph_remove_edge): Make extern.
6856 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
6857 instead of cgraph_remove_call.
6859 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6861 * objc/objc-act.c (gen_declaration_1): Fix printf format.
6863 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
6865 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
6868 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6870 * config/darwin-protos.h (objc_image_info_section):
6873 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6875 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
6877 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6879 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
6880 tsc701 as a --with-cpu, --with-tune setting for sparc.
6882 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6884 * c-parse.in (objc_try_stmt): Do not specify a %type.
6886 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6888 * config.gcc: New 'widely ported system' clause for rtems.
6889 Set thread file there, not in individual clauses.
6891 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6894 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
6895 passed on the stack.
6897 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6899 * config.gcc (widely ported systems section): Mostly alphabetize
6900 by system. Comment the case where we can't.
6901 * config.gcc (widely ported systems section): Reindent and clean up.
6903 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
6904 Actually allow ep9312 as an arm --with-arch setting.
6906 * config.gcc (*-hpux11): Disable fixproto.
6908 2003-09-24 Phil Edwards <phil@codesourcery.com>
6911 * gcc/cppfiles.c (pch_open_file): Return based on combined
6912 result of all files.
6913 (validate_pch): Return validate flag for current file.
6915 2003-09-24 Roger Sayle <roger@eyesopen.com>
6918 * fold-const.c (tree_swap_operands_p): Only reorder operands when
6919 one of the operands is constant.
6921 2003-09-24 Ziemowit Laski <zlaski@apple.com>
6923 MERGE OF objc-improvements-branch into MAINLINE:
6924 * Makefile.in (C_OBJS): Add in stub-objc.o.
6925 (c-parse.y): Change sed demarcations to begin with '@@'.
6926 (stub-objc.o): New rule.
6927 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6928 flag_replace_objc_classes): New flags.
6929 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
6930 RID_AT_SYNCHRONIZED): New keywords.
6931 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6932 flag_replace_objc_classes): New flags.
6933 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
6934 objc_comptypes, objc_message_selector, lookup_objc_ivar,
6935 get_current_scope, objc_mark_locals_volatile): New prototypes,
6936 some moved from c-tree.h.
6937 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
6938 (finish_decl): Adjust where objc_check_decl() gets called.
6939 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6940 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
6941 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
6942 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
6943 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
6944 '@@end_ifc', respectively.
6945 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
6946 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
6947 objc_finally_block): New rules.
6948 (component_decl_list2): Clean up semantic action for @defs construct.
6949 (component_decl, c99_block_start): Remove call to add_objc_decls().
6950 (poplevel): Add call to objc_clear_super_receiver().
6951 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
6953 (classdef, methodprotolist): Clean up/simplify.
6954 (methodprotolist2): Eliminate.
6955 (methodproto): Call add_method() instead of add_class_method() and
6956 add_instance_method().
6957 (receiver): Add TYPENAME production.
6958 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
6959 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
6961 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6962 objc_comptypes, objc_message_selector)
6963 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
6964 struct and pointer types.
6965 (build_c_cast): Do not discard ObjC protocol qualifiers.
6966 (convert_for_assignment): Cache result of comp_target_types() instead
6967 of calling it more than once.
6968 * c.opt (fnext-runtime): Update description string.
6969 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
6970 New ObjC/ObjC++-specific flags.
6971 * function.h (GCC_FUNCTION_H): Header guard.
6972 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
6973 * stub-objc.c: New file, to be used to satisfy references to ObjC
6974 functions by the C and C++ front-ends.
6975 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
6976 * config/darwin.h (FUNCTION): Add in_objc_image_info.
6977 (SECTION_FUNCTION): Add objc_image_info_section.
6978 * doc/invoke.texi: Link to GCC web site for Objective-C information.
6979 (-fconstant-string-class): Update documentation.
6980 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
6981 -fzero-link): New documentation.
6982 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
6984 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
6985 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
6986 throughout; provide casts for return values from memory allocation
6987 functions (xmalloc, alloca, ggc_alloc, etc.).
6988 (OBJC_VOID_AT_END): New macro.
6989 (rtl.h): Do not #include any more.
6990 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
6991 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
6992 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
6993 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
6994 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
6995 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
6996 val_stack_pop): New.
6997 (objc_check_decl): Fix precondition for error message, along with
6999 (lookup_and_install_protocols): Remove nonexistent protocols from
7000 protocol list instead of returning error_mark_node.
7001 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
7002 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
7003 (synth_module_prologue): General clean-up; construct NeXT-specific
7004 runtime API prototypes if needed.
7005 (build_string_class_template): Remove.
7006 (check_string_class_template, string_layout_checked): New.
7007 (build_objc_string_object): Generalize to work with
7008 -fconstant-string-class.
7009 (build_objc_symtab_template): Fix layout for the NeXT runtime.
7010 (build_metadata_decl): New.
7011 (forward_declare_categories): Call build_metadata_decl() instead of
7012 create_builtin_decl() et al.
7013 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
7015 (build_selector_reference_decl, build_class_reference_decl,
7016 build_objc_string_decl): Do not set TREE_READONLY.
7017 (get_proto_encoding): Do not call hack_method_prototype().
7018 (get_class_reference): Add failure mode for invalid class names;
7019 support -fzero-link; defer if in an ObjC++ template declaration.
7020 (objc_declare_alias, objc_declare_class): Fix up duplicate name
7021 lookup; check for global scope if in ObjC++.
7022 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
7023 RECORD_TYPE, IDENTIFIER_NODE, etc.)
7024 (objc_is_id): Removed.
7025 (objc_is_object_ptr): New function.
7026 (get_class_ivars_from_name): New function, used for @defs construct.
7027 (get_class_ivars): Add option to return raw ivars; create a
7028 ClASS_OWN_IVARS list for each class as needed.
7029 (objc_enter_block, objc_exit_block, objc_declare_variable,
7030 objc_build_throw_stmt, val_stack_push, val_stack_pop,
7031 objc_build_try_enter_fragment, objc_build_extract_expr,
7032 objc_build_try_exit_fragment, objc_build_extract_fragment,
7033 objc_build_try_prologue, objc_build_try_epilogue,
7034 objc_build_catch_stmt, objc_build_catch_epilogue,
7035 objc_build_finally_prologue, objc_build_finally_epilogue,
7036 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
7037 objc_build_synchronized_epilogue, build_objc_exception_stuff):
7039 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
7041 (build_private_template): Fix up calls to get_class_ivars().
7042 (offset_is_register, forwarding_offset): Remove.
7043 (objc_method_parm_type, objc_encoded_type_size): New functions.
7044 (encode_method_prototype): Simplify to no longer depend on
7045 back-end information.
7046 (build_tmp_function_decl_xxx, build_tmp_function_decl,
7047 hack_method_prototype): Removed.
7048 (generate_protocol_references): Remove calls to
7049 build_tmp_function_decl().
7050 (generate_protocols): Adjust calls to encode_method_prototype().
7051 (build_class_template): Generate sel_id' and 'gc_object_type' fields
7052 for the NeXT runtime.
7053 (synth_forward_declarations): Call build_metadata_decl().
7054 (check_ivars): Check that the number of ivars matches also.
7055 (build_super_template): Modify super_type directly; disable debugging
7056 output while generating decl.
7057 (build_ivar_list_initializer): Skip list elements that are not
7059 (ivar_list_length): New function.
7060 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
7061 and encode_method_prototype() instead of encode_method_def().
7062 (build_shared_structure_initializer): Generate 'sel_id' field for
7064 (generate_category): Do not set TREE_USED.
7065 (build_keyword_selector): Ditto; transform into a function argument
7067 (get_arg_type_list): If there are no user-specified arguments, use
7068 '...'; use OBJC_VOID_AT_END.
7069 (check_duplicates): Add a parameter indicating whether methods or
7070 selectors are being checked.
7071 (receiver_is_class_object): Add parameters indicating whether
7072 receiver is 'self' or 'super'; robustify.
7073 (build_message_expr): Defer call to finish_message_expr() if
7074 inside an ObjC++ template.
7075 (lookup_method_in_hash_lists): New function.
7076 (finish_message_expr): Complete rewrite/fix.
7077 (build_objc_method_call): Ditto; factor out commonalities between
7078 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
7079 messenger variants on the NeXT.
7080 (lookup_instance_method_static, lookup_class_method_static):
7081 Fold into a single lookup_method_static() function with an
7082 additional parameter.
7083 (add_class_method, add_instance_method): Fold into a single
7084 add_method() function with an additional parameter.
7085 (add_category): Make duplicate categories a hard error in ObjC++.
7086 (add_instance_variable): Properly handle unnamed ivars, arrays of
7087 zero or no size and bitfields. In ObjC++, check for nontrivial
7088 C++ class instances.
7089 (is_public): Allow C functions to access non-@public ivars, with
7091 (start_class): Move common initializations to
7092 synth_module_prologue(); check for global scope if in ObjC++.
7093 (continue_class): Fix calls to finish_struct().
7094 (objc_declare_protocols, start_protocol): Check for global scope
7096 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
7097 (encode_aggregate_within): Rewrite to properly distinguish
7098 struct tags from typedefs in both ObjC and ObjC++.
7099 (encode_bitfield, encode_complete_bitfield): Remove.
7100 (encode_next_bitfield, encode_gnu_bitfield): New functions.
7101 (encode_field_decl): Call encode_next_bitfield() or
7102 encode_gnu_bitfield() as needed.
7103 (synth_self_and_ucmd_args): New function.
7104 (start_method_def): Use it.
7105 (objc_types_are_equivalent): New function.
7106 (comp_proto_with_proto): Use it instead of comptypes(), since
7108 (really_start_method): Use lookup_method_static() instead of
7109 lookup_class_method_static() and lookup_instance_method_static();
7110 Emit 'extern "C"' if in ObjC++ mode.
7111 (add_objc_decls): Removed.
7112 (UOBJC_SUPER_scope): New variable.
7113 (get_super_receiver): Move construction of 'super' from
7114 add_objc_decls(); remove dependency on struct objc_class.
7115 (encode_method_def): Removed; encode_method_prototype() is
7117 (objc_clear_super_receiver): New function.
7118 (objc_expand_function_end): Do not do anything for ordinary
7120 (finish_method_def): Mark ObjC methods as un-inlinable.
7121 (gen_declaration_1): Emit widths of bitfields.
7122 (finish_objc): Call generate_objc_image_info() if needed;
7123 use check_duplicates() when checking for selector duplicates.
7124 (generate_objc_image_info): New function.
7125 * objc/objc-act.h (add_instance_method, add_class_method,
7126 get_class_ivars): Remove prototypes.
7127 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
7128 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
7129 objc_build_catch_stmt, objc_build_catch_epilogue,
7130 objc_build_finally_prologue, objc_build_finally_epilogue,
7131 add_method, get_class_ivars_from_name): New prototypes.
7132 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
7133 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
7134 TRANSLATION_UNIT_DECLs.
7135 (OBJC_TYPE_NAME): New.
7136 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
7138 (IS_SUPER): Robustify.
7139 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
7140 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
7141 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
7142 objc_exception_match_decl, objc_exception_throw_decl,
7143 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
7144 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
7145 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
7146 objc_catch_type): New ObjC/ObjC++ roots.
7147 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
7148 ObjC/ObjC++ tree node codes.
7150 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
7152 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
7153 code path that calls a handler.
7155 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
7157 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
7160 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
7161 the section giving $with_cpu defaults by target.
7163 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
7164 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
7165 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
7166 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
7167 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
7168 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
7170 2003-09-24 David Edelsohn <edelsohn@gnu.org>
7172 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
7173 together. Protect load string instruction with TARGET_STRING.
7174 (movti_string): Collapse case 1 and 2 together.
7176 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
7178 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
7180 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
7182 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
7185 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7187 * config.gcc: Move use_fixproto=no from generic vxworks clause to
7190 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
7191 (accidentally missed in last pass).
7193 2003-09-23 Andrew Pinski <apinski@apple.com>
7196 * configure: Regenerate.
7198 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7200 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
7201 missed in last pass).
7203 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
7205 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
7208 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7210 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
7212 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
7213 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
7214 powerpcle-*-eabi*): Disable fixproto.
7216 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
7217 specific FreeBSD clauses.
7218 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
7219 specific NetBSD clauses.
7220 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
7221 to specific OpenBSD clauses.
7223 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7225 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
7226 without adding a frame note.
7227 * pa.md (allocate_stack): Save pic register in new frame marker when
7228 generating pic code.
7230 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
7232 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
7233 cgraph_expand_functions.
7235 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7237 * Makefile.in (gnucompare*): Merge into ...
7238 (slowcompare*): ... here.
7239 (fastcompare*): New targets.
7240 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
7241 other "fast" cmp programs.
7242 * configure: Regenerate.
7244 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7246 * targhooks.c: Include output.h.
7247 * Makefile.in (targhooks.o): Add output.h to dependency list.
7249 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7251 * config.host: Removed superfluous newline.
7253 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7255 * config.gcc: Use ${target}, not $machine.
7256 * configure.in: Don't set $machine.
7257 * configure: Regenerate.
7259 2003-09-23 Geoffrey Keating <geoffk@apple.com>
7261 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
7263 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
7264 pass zero-size arrays by reference.
7265 (rs6000_va_arg): Likewise.
7267 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7269 * config.gcc: Set use_fixproto=no in each specific *-gnu*
7270 configuration, rather than the generic one.
7272 2003-09-23 Richard Henderson <rth@redhat.com>
7274 * tree-inline.c (remap_save_expr): Map new save_expr to identity
7275 rather than to error_mark_node.
7277 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7279 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
7281 * configure: Regenerate.
7282 * config.in: Likewise.
7283 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
7284 HAVE_GAS_SHF_MERGE value.
7285 * varasm.c (mergeable_string_section): Likewise.
7286 (mergeable_constant_section): Likewise.
7288 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7290 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
7293 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7295 * target.h (struct gcc_target): New member external_libcall.
7296 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
7297 (TARGET_ASM_OUT): Use it.
7298 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
7299 * targhooks.c: Convert to ISO C 90.
7300 (default_external_libcall): New function.
7301 * targhooks.h (default_external_libcall): Declare.
7302 * varasm.c (assemble_external_libcall): Use
7303 targetm.asm_out.external_libcall instead of
7304 ASM_OUTPUT_EXTERNAL_LIBCALL.
7305 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
7306 (mips_output_external_libcall): Declare.
7307 * config/mips/mips.c (mips_output_external_libcall): Change
7309 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
7310 Only operate for O32 ABI.
7311 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
7312 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
7313 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
7314 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
7316 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
7318 * config.gcc: Do per-target disabling of fixproto here in clauses,
7319 not in t- fragments.
7320 * configure.in: Adjust to set STMP_FIXPROTO correctly.
7321 * configure: Regenerate.
7322 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
7323 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
7324 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
7325 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
7326 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
7327 t-interix, t-linux-aout: Delete files consisting only of
7328 setting of STMP_FIXPROTO.
7330 * config.host: Allow unknown hosts (not targets). Allow
7331 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
7332 empty clauses. Remove useless obsolete-configuration clause.
7333 Prune unsupported configuration list. Collapse identical
7334 clauses for closely related systems. Rewrite comment for
7335 unsupported hosts list. Reorganize a little.
7337 2003-09-22 Richard Henderson <rth@redhat.com>
7339 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
7342 2003-09-22 David Edelsohn <edelsohn@gnu.org>
7343 Hartmut Penner <hpenner@de.ibm.com>
7344 Segher Boessenkool <boessen@de.ibm.com>
7346 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
7347 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
7348 (rs6000_split_altivec_in_gprs): Rename to ...
7349 (rs6000_split_multireg_move): Add support for update addressing.
7350 * config/rs6000/rs6000-protos.h: Same.
7351 * config/rs6000/altivec.md: Same.
7352 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
7354 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
7355 (movti_power): Use new splitter for multiple GPRs.
7356 (movti_string): Same.
7357 (movti_ppc64): Same.
7359 2003-09-22 Bob Wilson <bob.wilson@acm.org>
7361 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
7362 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
7364 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
7366 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
7367 (andsi3): Set attr cc to set_zn when using shifts or adds.
7369 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7371 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
7373 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7375 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
7376 Resurrect -mrtd option.
7378 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
7381 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
7382 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
7384 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
7387 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
7388 after potential deletion of trapping insn. Avoids later ICE
7389 from call to fixup_abnormal_edges.
7390 (convert_regs_2): Stack the current block successors before
7391 processing this block, that is, before the potential deletion of
7392 dead edges by convert_regs_1, because these edges have been used
7393 to initialize the predecessors count.
7395 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7397 * real.c: Fix several nits in the head comment.
7399 2003-09-21 Richard Henderson <rth@redhat.com>
7401 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7402 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7403 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7404 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7405 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
7407 2003-09-21 Richard Henderson <rth@redhat.com>
7409 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
7410 (TREE_FILENAME, TREE_LINENO): Likewise.
7411 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
7412 (TREE_LOCUS_SET_P): New.
7413 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7414 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7415 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7416 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7417 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
7419 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
7421 * config/vax/vax-protos.h: Convert to ISO C90.
7422 * config/vax/vax.c: Convert to ISO C90.
7424 2003-09-21 Graham Stott <grahams@btinternet.com>
7427 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
7429 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7432 * reorg.c (stop_search_p): Return 1 for insns that can
7435 2003-09-20 Richard Henderson <rth@redhat.com>
7437 * c-format.c (gcc_diag_char_table): Add %J.
7438 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
7439 (check_format_types): Fix wanted_type name lookup.
7440 (init_dynamic_diag_info): Setup %J.
7441 * diagnostic.c (text_specifies_location): Implement %J.
7442 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
7443 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
7444 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
7445 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
7446 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
7448 * tree-inline.c: Include intl.h
7449 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
7450 * Makefile.in (tree-inline.o): Update.
7452 2003-09-20 Roger Sayle <roger@eyesopen.com>
7454 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
7455 transformation of a>=0 into (unsigned)a<0x80000000.
7457 2003-09-20 Andrew Pinski <apinski@apple.com>
7459 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
7461 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
7463 * Makefile.in: Don't set (unused) DLLTOOL.
7465 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
7466 Remove obsolete references to ENQUIRE.
7468 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
7470 * configure.in: Remove --with-elf, which doesn't work.
7471 * configure: Regenerate.
7472 * config.gcc: Remove references to $elf, which does nothing.
7474 * config/i386/xm-vsta.h: Remove xm-file believed useless.
7475 * config.build (i386-vsta): Remove reference to it.
7476 * config.host (i386-vsta): Remove reference to it.
7478 2003-09-19 Phil Edwards <phil@codesourcery.com>
7480 * doc/install.texi: Document the multiple testsuite options.
7482 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
7484 * doc/install.texi (Specific): Add the specific versions of GCC
7485 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
7486 version 3 and older was discontinued.
7488 2003-09-19 Joel Sherrill <joel@oarcorp.com>
7490 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
7493 2003-09-19 Bernardo Innocenti <bernie@develer.com>
7495 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
7496 for -m68030, -m68020-60 and -m68020-40.
7497 * config/m68k/m68k.h (TARGET_68030): New target flag.
7498 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
7499 TARGET_REGPARM): Remove.
7500 * config/m68k/m68k.h: Regroup and renumber target flags.
7501 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
7502 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
7503 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
7504 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
7505 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
7507 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7509 * config/m68k/t-rtems (m68k-*-rtems*): New.
7510 * config.gcc: Use config/m68k/t-rtems.
7512 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7514 * config/mips/t-rtems: New.
7515 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
7517 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
7519 * cgraph.c: Fix typo in debugging output.
7521 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
7522 Eric Botcazou <ebotcazou@libertysurf.fr>
7525 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
7527 2003-09-18 Mike Stump <mrs@apple.com>
7529 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
7530 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
7531 cb_ident, cb_def_pragma): Use fileline typedef.
7532 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
7534 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
7536 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
7537 total parm size if a parm has incomplete type.
7538 (gen_fastcall_suffix): Likewise.
7540 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7542 * except.c (output_function_exception_table): Adjust last change
7543 to handle TYPE of INTEGER_CST.
7545 2003-09-18 Mark Mitchell <mark@codesourcery.com>
7548 * builtins.c (expand_builtin_apply): Use convert_memory_address
7549 before returning the value.
7551 * alias.c (find_base_value): Simplify use of
7552 convert_memory_address.
7553 (find_base_term): Likewise.
7554 * builtins.c (expand_builtin_stejmp_setup): Likewise.
7555 (expand_builtin_longjmp): Likewise.
7556 (expand_builtin_prefetch): Likewise.
7557 (get_memory_rtx): Likewise.
7558 (expand_builtin_return): Likewise.
7559 (expand_builtin_memcpy): Likewise.
7560 (expand_builtin_strncpy): Likewise.
7561 (expand_builtin_memset): Likewise.
7562 (expand_builtin_va_arg): Likewise.
7563 (expand_builtin_va_copy): Likewise.
7564 (expand_builtin_alloca): Likewise.
7565 * calls.c (expand_call): Likewise.
7566 * except.c (expand_builtin_extract_return_addr): Likewise.
7567 (expand_builtin_eh_return): Likewise.
7568 * explow.c (convert_memory_address): Define even when
7569 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
7570 is already in the right mode.
7571 * explow.c (memory_address): Simplify use of convert_memory_address.
7572 (probe_stack_range): Likewise.
7573 * expmed.c (make_tree): Likewise.
7574 * expr.c (emit_block_move_in_libcall): Likewise.
7575 (expand_assignment): Likewise.
7576 (expand_expr): Likewise.
7577 * function.c (assign_parms): Likewise.
7578 (expand_function_end): Likewise.
7579 * integrate.c (copy_rtx_and_substitute): Likewise.
7580 * stmt.c (expand_computed_goto): Likewise.
7582 2003-09-18 Roger Sayle <roger@eyesopen.com>
7584 * simplify-rtx.c (simplify_unary_operation): Only transform
7585 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
7586 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
7588 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7591 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
7593 2003-09-18 Roger Sayle <roger@eyesopen.com>
7595 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
7596 PARITY_EXPR): Delete unused tree codes.
7597 * c-common.c (c_common_truthvalue_conversion): Delete references
7598 to FFS_EXPR and POPCOUNT_EXPR.
7599 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
7600 (pp_c_expression): Likewise.
7601 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
7602 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
7603 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
7604 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
7605 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
7606 and long long variants.
7608 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
7610 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
7611 * c-pretty-print.c: Fix formatting.
7612 (pp_c_integer_constant): Append type annotation to literals. Tidy.
7613 (pp_c_type_specifier): Tidy.
7614 (pp_c_compound_literal): New function.
7615 (pp_c_initializer): Simplify..
7616 (pp_c_initializer_list): Likewise.
7617 (pp_c_brace_enclosed_initializer_list): New function.
7618 (pp_c_postfix_expression): Simplify.
7620 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
7622 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
7623 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
7625 2003-09-17 Richard Henderson <rth@redhat.com>
7627 * tree-optimize.c (tree_rest_of_compilation): Save and restore
7630 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7632 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
7634 2003-09-17 Richard Henderson <rth@redhat.com>
7636 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
7638 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7640 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
7641 * configure: Regenerate.
7643 2003-09-17 Mark Mitchell <mark@codesourcery.com>
7646 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
7647 * langhooks-def.h (lhd_return_null_tree_v): New function.
7648 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
7649 (LANG_HOOKS_DECLS): Add it to the intializer.
7650 * langhooks.c (lhd_return_null_tree_v): New function.
7651 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
7653 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7655 * configure.in: Quote gcc_config_arguments for configargs.h.
7656 * configure: Regenerated.
7657 * gccbug.in: Don't shell-expand gcc_config_arguments.
7659 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
7662 * c-pretty-print.c (pp_c_floating_constant): Append
7663 type-annotation to floating constants.
7665 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7667 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
7669 Use it for _MIPS_SIM.
7670 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
7672 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
7674 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
7676 Fixes PR target/10190.
7678 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7680 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
7681 to shared libraries.
7683 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7685 PR optimization/11646
7686 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
7687 EDGE_ABNORMAL flag for EH edges.
7688 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
7689 if dead edges were purged.
7691 2003-09-16 Bernardo Innocenti <bernie@develer.com>
7693 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
7694 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
7695 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
7696 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
7698 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
7700 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
7701 returned by tablejump_p.
7703 2003-09-16 Joel Brobecker <brobecker@gnat.com>
7705 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
7707 2003-09-16 Roger Sayle <roger@eyesopen.com>
7710 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
7711 argument to be VOIDmode, taking the mode of the comparison from
7712 the operands. Only call simplify_relational_operation if we
7713 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
7714 if comparison has a floating point result. Ensure that the
7715 result is always of the specified mode.
7716 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
7717 (simplify_unary_operation): Ensure the correct mode and cmp_mode
7718 are always passed to simplify_gen_relational. Simplify NOT of
7719 comparison operator in any mode, not just BImode.
7720 (simplify_ternary_operation): Correct tests on the return value
7721 of simplify_relational_operation to use const_true_rtx, not
7722 const1_rtx. Abort if it ever returns a non-constant result.
7724 * cfgloopanal.c (count_strange_loop_iterations): Use the function
7725 simplify_relational_operation, not simplify_gen_relational, if
7726 we're only interested in constant comparisons and will ignore
7727 non-constant results.
7729 2003-09-16 Roger Sayle <roger@eyesopen.com>
7731 * fold-const.c (tree_swap_operands_p): New function to determine
7732 the prefered ordering of operands.
7733 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
7734 operands to commutative, comparison or ternary operators. Replace
7735 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
7736 transformation of A ? B : C into !A ? C : B.
7738 2003-09-16 Jakub Jelinek <jakub@redhat.com>
7740 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7741 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7742 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7743 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7744 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7745 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7746 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7747 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7749 2003-09-16 Jason Merrill <jason@redhat.com>
7750 Jakub Jelinek <jakub@redhat.com>
7752 * c-common.c (handle_warn_unused_result_attribute): New function.
7753 (c_common_attribute_table): Add warn_unused_result.
7754 (c_expand_expr): Issue warning when result of inlined function
7755 with warn_unused_result attribute is ignored.
7756 * calls.c (expand_call): Issue warning when result of function
7757 with warn_unused_result attribute is ignored.
7758 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
7759 * expr.c (expr_wfl_stack): Define.
7760 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
7761 pass const0_rtx as target. Chain locations into expr_wfl_stack.
7762 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
7763 bit if inlined function has warn_unused_result attribute.
7764 * input.h (expr_wfl_stack): Declare.
7765 * doc/extend.texi: Document warn_unused_result attribute.
7767 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
7769 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
7771 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7773 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
7775 (call_insn_operand): For PIC, don't allow a direct call to a
7776 function in a different section than the current one.
7778 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7780 * doc/invoke.texi (Warning Options): Add missing hyphen before
7781 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
7782 Move "-Wold-style-definition" to the C-only section.
7783 Fix the ordering of the warning options.
7785 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7786 Jeff Law <law@redhat.com>
7788 * gcse.c (remove_reachable_equiv_notes): New.
7789 replace_store_insn): Call it. Update antic list.
7790 (store_killed_in_insn): Take REG_EQUAL notes into account.
7791 (build_store_vectors, delete_store): Add parameter to
7792 replace_store_insn call.
7794 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7796 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
7799 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
7801 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
7802 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
7803 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
7805 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
7807 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
7808 * config/sparc/sparc.c (function_arg_padding): Likewise.
7810 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
7812 * haifa-sched.c (schedule_block): Use ready_remove_first instead
7813 of choose_ready for non-dfa insn scheduling.
7815 2003-09-15 Andreas Jaeger <aj@suse.de>
7816 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7818 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
7819 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
7820 * c-parse.in: Warn about old-style parameter definition.
7821 * c-common.c: Define warn_old_style_defintion.
7822 * c-common.h: Declare it.
7823 * c.opt: Add Wold-style-defintion.
7825 2003-09-15 Andreas Jaeger <aj@suse.de>
7827 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
7828 * config/rs6000/rs6000.c: Likewise.
7830 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7832 PR optimization/10914
7833 * expr.h (get_condition, canonicalize_condition): Declaration changed.
7834 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
7835 and canonicalize_condition calls.
7836 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
7837 delete_null_pointer_checks): Ditto.
7838 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
7839 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
7840 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
7841 (canonicalize_condition, get_condition): Allow to return comparisons
7842 of cc mode registers.
7843 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
7844 cc mode registers comparison in condition.
7846 2003-09-12 Mark Mitchell <mark@codesourcery.com>
7848 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
7849 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
7851 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
7853 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7855 * combine.c (simplify_comparison): Convert
7856 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
7857 (eq (and (lshiftrt X Y) 1) 0).
7859 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7861 * alias.c: Follow spelling conventions.
7862 * cpphash.h: Likewise.
7863 * fold-const.c: Likewise.
7865 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
7867 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
7868 * c-lex.c (cb_line_change): Skip line changing whenever
7871 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
7873 * ra.c: Convert to ISO C90 prototypes.
7874 * ra-build.c: Likewise.
7875 * ra-colorize.c: Likewise.
7876 * ra-debug.c: Likewise.
7877 * ra-rewrite.c: Likewise.
7879 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7881 * Makefile.in (%.dvi): Remove excess $(docdir).
7883 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7885 * function.c (STACK_BYTES): Move definition to head of file.
7886 (assign_parms): Don't pass current_function_pretend_args_size
7887 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
7888 round current_function_pretend_args_size up to STACK_BYTES. Skip any
7889 excess before laying out the argument.
7891 2003-09-14 Andreas Jaeger <aj@suse.de>
7893 * objc/objc-act.c: Convert to ISO C90 prototypes.
7894 * objc/objc-act.h: Likewise.
7896 2003-09-14 Olaf Hering <olh@suse.de>
7898 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
7900 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
7903 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
7904 as they already are done in config/m68k/m68k.h.
7905 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
7907 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
7908 (machopic_output_stub): Only generate pic base symbols when using pic
7909 and generate them in the form L00000000$spb.
7911 2003-09-13 Richard Henderson <rth@redhat.com>
7913 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
7914 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
7917 2003-09-12 Dale Johannesen <dalej@apple.com>
7919 * config/rs6000/rs6000.c: Fix typos in previous.
7921 2003-09-12 Ziemowit Laski <zlaski@apple.com>
7923 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
7924 when allocating pp->buffer.
7926 2003-09-12 Geoffrey Keating <geoffk@apple.com>
7928 * config/darwin.c (machopic_select_rtx_section): Use
7929 const_data_section for things that might require relocation.
7931 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
7934 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
7936 2003-09-12 Bob Wilson <bob.wilson@acm.org>
7938 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
7939 * config/xtensa/linux.h (ASM_SPEC): Likewise.
7940 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
7941 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
7942 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
7943 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
7944 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
7945 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
7946 and redefine corresponding TARGET_* macros with constants from the
7947 xtensa-config.h header.
7948 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
7949 for the options listed above.
7951 2003-09-12 Dale Johannesen <dalej@apple.com>
7953 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
7954 * config/rs6000/rs6000-c.c: Ditto.
7955 * config/rs6000/rs6000.c: Ditto.
7956 * config/rs6000/ sysv4.h: Ditto.
7958 2003-09-12 Chris Lattner <sabre@nondot.org>
7960 * loop.c: Move comments describing BIV's and GIV's to top of file
7962 2003-09-12 Roger Sayle <roger@eyesopen.com>
7964 PR optimization/8967
7965 * alias.c (write_dependence_p): Modify to take an additional constp
7966 argument that controls whether the UNCHANGING_RTX_P flags are used.
7967 (anti_dependence, output_dependence): Adjust write_dependence_p
7968 callers to pass this additional argument, to return the same result.
7969 (unchanging_anti_dependence): New variant of anti_dependence that
7970 ignores the UNCHANGING_RTX_P property on memory references.
7971 * rtl.h (unchaning_anti_dependence): Prototype here.
7972 * flow.c (init_propagate_block): Place fake constant mem writes on
7973 the mem_set_list so that dead writes to const variables are deleted.
7974 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
7975 (mark_used_regs): Likewise.
7977 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
7979 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
7980 (mcore_secondary_reload_class): Declare.
7981 (mcore_output_inline_const_forced): Remove.
7982 * config/mcore/mcore.md (movsi): Remove the code that forced
7983 non-inlineable constants into a register if the target was r15
7984 or the stack pointer. Remove constant restrictions from the main
7985 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
7986 of an r <- P alternative. Remove fallback define_insn for reload.
7987 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
7988 define_insn. Use mcore_output_move in the remaining define_insn.
7989 Adjust condition and constraints in the way as for movsi.
7990 (movdi): Always split unacceptable constants into two. Use
7991 simplify_gen_subreg instead of operand_subword{,_force}.
7992 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
7993 (mcore_output_move): Support HImode and QImode moves as well.
7994 (mcore_m15_operand_p): New function.
7995 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
7996 (mcore_secondary_reload_class): New function.
7997 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
7998 terms of mcore_secondary_reload_class.
8000 2003-09-11 Mike Stump <mrs@apple.com>
8002 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
8004 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8006 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
8007 MODE exactly, then only convert logN(N) -> 1.0 if
8008 flag_unsafe_math_optimizations is set.
8010 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
8011 init_builtin_dconsts): Delete.
8012 * emit-rtl.c (dconstpi, dconste): Define.
8013 (init_emit_once): Initialize dconstpi & dconste.
8014 * real.h (dconstpi, dconste): Declare.
8016 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
8019 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
8020 for ultimate origin even if block is abstract.
8022 2003-09-11 Roger Sayle <roger@eyesopen.com>
8024 * combine.c (combine_simplify_rtx): Move several NOT and NEG
8025 optimizations from here...
8026 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
8027 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
8029 2003-09-11 Richard Henderson <rth@redhat.com>
8031 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
8032 Tweek tests for function already generated.
8033 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
8034 * cgraph.h (cgraph_finalize_function): Update for extra arg.
8035 * c-decl.c (finish_function): Likewise.
8037 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
8039 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
8041 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
8043 * real.c: Update URL to VAX floating point docs.
8044 (decode_vax_d): Extract 8 exponent bits instead of 7.
8046 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
8048 * combine.c (force_to_mode): Set fuller_mask based only on mask,
8051 2003-09-11 Jan Hubicka <jh@suse.cz>
8053 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
8054 on why function is not inlinable; do not check
8056 (inline_forbidden_p): Move to...
8057 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
8058 deal with alloca, longjmp.
8059 (inline_forbidden_p): New static function.
8060 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
8061 find_builtin_longjmp_call): Kill.
8063 2003-09-10 Richard Henderson <rth@redhat.com>
8065 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
8066 * cgraphunit.c: Update to match.
8067 (record_call_1): Rearrange. Call lang hook for language nodes.
8068 (cgraph_analyze_function): Don't call lower_function.
8069 * langhooks.h (struct lang_hooks_for_callgraph): Replace
8070 lower_function with analyze_expr.
8071 * langhooks-def.h: Update to match.
8072 * langhooks.c (lhd_callgraph_analyze_expr): New.
8074 2003-09-10 Martin Husemann <martin@duskware.de>
8077 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
8078 constants greater than 63.
8079 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
8080 against constants greater than 31.
8081 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
8082 constants greater than 63.
8084 2003-09-09 Richard Henderson <rth@redhat.com>
8086 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
8087 * cgraph.h (cgraph_finalize_function): Update.
8088 * c-decl.c (finish_function): Update.
8090 2003-09-09 Devang Patel <dpatel@apple.com>
8092 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
8093 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
8095 2003-09-09 Eric Christopher <echristo@redhat.com>
8097 * configure.in: Change usage of 'head' to 'sed 1q'.
8098 * configure: Regenerate.
8100 2003-09-09 Richard Henderson <rth@redhat.com>
8102 * except.c: Include cgraph.h.
8103 (output_function_exception_table): Invoke
8104 cgraph_varpool_mark_needed_node.
8105 * Makefile.in (except.o): Update.
8107 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8109 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
8110 and use it throughout.
8112 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8114 * builtins.c (real_dconstp, fold_builtin_logarithm,
8115 fold_builtin_exponent): New, split out from fold_builtin. Also
8116 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
8117 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
8118 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
8119 of hardcoded array size.
8120 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
8121 (tree_expr_nonnegative_p): Likewise.
8122 * real.h (dconst3, dconst10, dconstthird): New.
8124 2003-09-09 Jan Hubicka <jh@suse.cz>
8126 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
8128 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
8131 2003-09-09 Roger Sayle <roger@eyesopen.com>
8133 * builtins.c (fold_builtin_cabs): Protect the complex argument
8134 against multiple evaluation when optimizing cabs* into sqrt*.
8136 2003-09-09 Jan Hubicka <jh@suse.cz>
8138 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
8140 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
8142 * Makefile.in: Revert yesterday's change.
8144 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8145 Peter Barada <peter@baradas.org>
8147 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
8148 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
8149 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
8150 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
8151 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
8152 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
8153 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
8154 (m68k_compute_frame_layout): New function.
8155 (m68k_initial_elimination_offset): New function.
8156 (m68k_output_function_prologue): ColdFire-specific movem handling.
8157 (m68k_output_function_epilogue): Likewise.
8158 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
8159 (ARG_POINTER_REGNUM): Add new definition.
8160 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
8161 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
8162 (CAN_ELIMINATE): Likewise.
8163 (INITIAL_ELIMINATION_OFFSET): Likewise.
8165 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8167 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
8168 by removing redundant variable cfa_store_offset.
8170 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8172 * langhooks-def.h (lhd_register_builtin_type): New function.
8173 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
8174 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8175 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
8176 * langhooks.c (lhd_register_builtin_type): New function.
8177 * c-common.h (c_register_builtin_type): Declare.
8178 * c-common.c (c_register_builtin_type): New function.
8179 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
8180 c_register_builtin_type.
8181 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
8182 __float80, and __float128 macros.
8183 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
8184 __float80, and __float128 types.
8186 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8189 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
8190 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
8191 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
8192 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
8193 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
8194 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
8195 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
8196 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
8197 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
8198 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
8199 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
8200 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
8201 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
8202 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
8203 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
8204 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
8205 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
8207 * doc/extend.texi: Document new builtins.
8209 2003-09-09 Jan Hubicka <jh@suse.cz>
8211 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
8213 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
8214 functions, check for COMDAT.
8215 (cgraph_assemble_pending_functions): Break out from...
8216 (cgraph_finalize_function): ... here; allow redefinig of extern inline
8218 (record_call_1): Record function references only in non-unit-at-a-time
8220 (cgraph_analyze_function): Reset current_function_decl.
8221 (cgraph_finalize_compilation_unit): Assemble pending functions.
8223 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8225 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
8226 (libgov.a): Likewise.
8227 (libgcc_eh.a): Likewise.
8229 2003-09-08 Roger Sayle <roger@eyesopen.com>
8231 * fold-const.c (operand_equal_p): Clarify documentation.
8233 2003-09-08 Richard Henderson <rth@redhat.com>
8235 * c-decl.c (c_expand_body_1): Push and pop function context here.
8236 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
8237 nested argument instead of computing nesting ourselves.
8239 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8241 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
8242 regstack if optimizing but not scheduling after reload.
8244 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8246 * config/sparc/sparc.c (struct machine_function): New type.
8247 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
8248 (sparc_override_options): Initialize init_machine_status.
8249 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
8250 tie_symbolic_operand, tle_symbolic_operand): New functions.
8251 (symbolic_operand): Disallow tls_symbolic_operand.
8252 (symbolic_memory_operand): Likewise.
8253 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
8254 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
8256 (sparc_tls_symbol): New variable.
8257 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
8258 legitimize_address): New functions.
8259 (print_operand): Handle %&.
8260 (sparc_init_machine_status, get_some_local_dynamic_name,
8261 get_some_local_dynamic_name_1): New functions.
8262 (sparc_output_dwarf_dtprel): New function.
8263 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
8265 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
8266 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
8267 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
8268 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
8269 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8270 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
8271 (ASM_OUTPUT_DWARF_DTPREL): Define.
8272 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
8273 tie_symbolic_operand, tle_symbolic_operand.
8274 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
8275 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
8276 (tls_call_delay): New attribute.
8277 (in_call_delay): Use it.
8278 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
8279 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
8280 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
8281 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
8282 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
8283 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
8284 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
8285 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
8286 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
8287 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
8288 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
8289 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
8290 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
8291 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
8293 * config/sparc/sparc-protos.h (legitimate_constant_p,
8294 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
8295 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
8296 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
8297 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8298 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
8299 * configure.in (sparc*-*-*): Add TLS check.
8300 * configure: Rebuilt.
8302 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8305 * config/i386/i386.c (memory_address_length): Fix computation when
8306 the base is esp or ebp.
8308 2003-09-07 Mark Mitchell <mark@codesourcery.com>
8311 * varasm.c (initializer_constant_valid_p): Correct logic for
8314 2003-09-07 Roger Sayle <roger@eyesopen.com>
8316 * expr.c (expand_operands): New function to expand an operand pair.
8317 (expand_expr): Call expand_operands whenever we need to expand both
8318 operands of a binary operator.
8319 (do_store_flag): Likewise for operands of comparison operations.
8321 2003-09-07 Roger Sayle <roger@eyesopen.com>
8323 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
8324 (-A)*B if we care about sign-dependent rounding.
8326 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
8328 * c-pretty-print.h (pp_c_left_brace): Declare.
8329 (pp_c_right_brace): Likewise.
8330 * c-pretty-print.c (pp_c_left_brace): Now a function
8331 (pp_c_right_brace): Likewise.
8333 2003-09-07 Jan Hubicka <jh@suse.cz>
8335 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
8337 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8339 * diagnostic.c (warn_deprecated_use): Move to toplev.c
8341 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8343 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
8344 * Makefile.in (langhooks.o): Depend on diagnostic.h
8346 2003-09-06 James E Wilson <wilson@tuliptree.org>
8348 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
8351 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8353 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
8354 and use it throughout.
8356 2003-09-07 Jan Hubicka <jh@suse.cz>
8358 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
8360 * toplev.c (rest_of_decl_compilation): Do not finalize external
8363 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
8365 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
8367 2003-09-06 Jan Hubicka <jh@suse.cz>
8370 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
8373 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
8375 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
8377 * diagnostic.c (announce_function): Move to toplev.c.
8379 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8381 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
8384 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8386 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
8387 when gc checking is enabled.
8389 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
8392 * c-decl.c (c_expand_body_1): Move return warning from here...
8393 (finish_function): ...to here.
8395 2003-09-05 Geoffrey Keating <geoffk@apple.com>
8397 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
8398 a subset of the input class.
8400 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
8402 * config/i860/i860.c: Follow spelling conventions.
8403 * config/i860/i860.h: Likewise.
8404 * config/sh/sh.h: Likewise.
8406 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
8408 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
8409 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
8410 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
8412 2003-09-05 Roger Sayle <roger@eyesopen.com>
8413 Richard Henderson <rth@redhat.com>
8415 PR optimization/1823
8416 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
8417 multiplication to implement division by constant integer.
8419 2003-09-05 Jan Hubicka <jh@suse.cz>
8421 * opts.c (decode_options): Enable unit-at-a-time at -O2.
8422 * params.def (max-inline-insns-single): Set to 500
8423 (max-inline-insns-auto): Set to 150
8424 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
8426 2003-09-04 Richard Henderson <rth@redhat.com>
8428 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
8429 (cgraph_mark_needed_node): Remove needed argument.
8430 * cgraph.h: Update to match.
8431 * cgraphunit.c (decide_is_function_needed): Split out from ...
8432 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
8433 if we generated the function.
8434 (record_call_1): Update for cgraph_mark_reachable_node.
8435 * varasm.c (mark_referenced): Likewise.
8436 * objc/objc-act.c (mark_referenced_methods): Likewise.
8438 2003-09-04 DJ Delorie <dj@redhat.com>
8440 * targhooks.c: Add comment explaining the migration process.
8442 2003-09-04 Eric Christopher <echristo@redhat.com>
8444 * config/frv/t-frv: Fix path for frv-abi.h.
8445 * config/frv/frv-asm.h: Fix string concatenation.
8447 2003-09-04 DJ Delorie <dj@redhat.com>
8449 * builtins.c (apply_args_size): Guard against a NULL cfun.
8450 (expand_builtin_apply_args_1): Likewise.
8451 (expand_builtin_apply): Likewise.
8452 Fixes PR bootstrap/12172.
8454 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8456 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
8457 assembler supports Sun syntax for cmov.
8458 * configure: Regenerate.
8459 * config.in: Likewise.
8460 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
8461 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
8462 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
8463 Fixes PR target/12101.
8465 2003-09-04 Matt Austern <austern@apple.com>
8467 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
8468 with verbosity 0, instead of DECL_NAME, for human-readable string.
8470 2003-09-04 Eric Christopher <echristo@redhat.com>
8472 * targhooks.c (default_return_in_memory): Allow
8475 2003-09-04 Eric Christopher <echristo@redhat.com>
8477 * targhooks.c (default_return_in_memory): Fix typo
8480 2003-09-04 Eric Christopher <echristo@redhat.com>
8482 * targhooks.c (default_return_in_memory): Fix default
8485 2003-09-04 Bernardo Innocenti <bernie@develer.com>
8487 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
8489 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
8490 enable coff-only code in m68k.c.
8492 2003-09-04 Nick Clifton <nickc@redhat.com>
8494 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
8496 * config/v850/v850.h: Accept v850e1 as a default CPU.
8497 Accept -mv850e1 as a command line option.
8498 * doc/invoke.texi: Document new -mv850e1 command line switch.
8499 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
8502 2003-09-04 Nick Clifton <nickc@redhat.com>
8504 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
8505 * config/v850/t-v850: Only produce one extra multilib - for
8507 * config/v850/t-v850e: New file: Only produce one extra
8508 multilib - for the v850.
8510 2003-09-04 Jakub Jelinek <jakub@redhat.com>
8512 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
8513 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
8514 * unwind.h (_Unwind_GetBSP): New prototype.
8515 * libgcc-std.ver: Add empty GCC_3.3.2 version.
8516 * mkmap-symver.awk: For symbol versions with no exported symbols,
8517 don't put anything into version script, just change all symbol
8518 versions which inherit from it to inherit from its ancestor.
8520 2003-09-04 Eric Christopher <echristo@redhat.com>
8522 * config/mips/mips.c (mips_expand_prologue): Convert to
8523 calls.struct_value_rtx hook.
8524 (reg_or_const_float_1_operand): New.
8525 * config/mips/mips.h: Update Comments.
8526 (mips_arg): Add reg_or_const_float_1_operand.
8527 * config/mips/mips.md (divdf3); Convert to expander.
8529 (*divdf3): New pattern.
8532 2003-09-04 Jan Hubicka <jh@suse.cz>
8534 * toplev.c (wrapup_global_declarations): Fix final pass in
8537 2003-09-04 Mark Mitchell <mark@codesourcery.com>
8539 * doc/extend.texi: Document removal of cast-as-lvalue extension in
8542 2003-09-04 Nicolas Roche <roche@act-europe.fr>
8544 * gcc.c (process_command): Fix typo.
8546 2003-09-03 David O'Brien <obrien@FreeBSD.org>
8549 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
8550 (PTRDIFF_TYPE): Likewise.
8551 (WCHAR_TYPE_SIZE): Likewise.
8553 2003-09-03 DJ Delorie <dj@redhat.com>
8555 * targhooks.c: New file.
8556 * targhooks.h: New file.
8557 * Makefile.in: Add targhooks.o support.
8558 (function.o): Depend on$(TARGET_H).
8560 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
8561 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
8562 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
8563 (expand_builtin_saveregs): Convert to
8564 calls.expand_builtin_saveregs hook.
8565 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
8566 here, instead of ...
8567 (get_parm_info) ... here.
8568 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
8570 (finish_function): Handle calls.promote_prototypes hook here too.
8571 * c-typeck.c (convert_arguments): Convert to
8572 calls.promote_prototypes hook.
8573 (c_convert_parm_for_inlining): Likewise.
8574 * calls.c (initialize_argument_information): Convert to
8575 calls.promote_function_args hook.
8576 (expand_call): Convert to calls.struct_value_rtx,
8577 calls.strict_argument_naming,
8578 calls.pretend_outgoing_varargs_named, and
8579 calls.promote_function_return hooks. Pass fndecl to
8580 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
8581 hooks, so they can use that.
8582 (emit_library_call_value_1): Likewise.
8583 * combine.c (setup_incoming_promotions): Convert to
8584 calls.promote_function_args hook.
8585 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
8586 * expr.c (expand_assignment): Pass call to aggregate_value_p.
8587 (expand_expr): Likewise.
8588 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
8589 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8590 RETURN_IN_MEMORY macro defaults.
8591 * final.c (profile_function): Convert to calls.struct_value_rtx
8593 * function.c (aggregate_value_p): Accept function type tree as
8594 second parameter; try to deduce fntype from it. Convert to
8595 calls.return_in_memory hook.
8596 (assign_parms): Convert to calls.setup_incoming_varargs,
8597 calls.strict_argument_naming, calls.promote_function_args,
8598 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
8600 (expand_function_start): Likewise. Convert to
8601 calls.struct_value_rtx hook.
8602 (expand_function_end): Convert to calls.promote_function_return hook.
8603 (allocate_struct_function): Pass fndecl to aggregate_value_p.
8604 * hard-reg-set.h: Update comments to new hook names.
8605 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
8606 * reg-stack.c (stack_result): Likewise.
8607 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
8608 * stmt.c (expand_value_return): Convert to
8609 calls.promote_function_return hook.
8610 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
8611 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
8612 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
8613 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
8614 TARGET_STRICT_ARGUMENT_NAMING,
8615 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
8616 * target.h: Likewise.
8617 * tree.h (aggregate_value_p): Also takes a tree to deduce function
8618 attributes from (for target hooks).
8619 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
8620 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
8621 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
8622 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
8623 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
8626 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
8627 to aggregate_value_p.
8628 * config/arm/arm.c (arm_init_cumulative_args,
8629 arm_output_mi_thunk): Likewise.
8630 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
8632 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
8633 mips_can_use_return_insn): Likewise.
8634 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8635 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
8636 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
8638 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
8639 function to aggregate_value_p.
8640 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
8643 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
8644 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
8645 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
8646 (sh_handle_renesas_attribute, sh_promote_prototypes,
8647 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
8648 sh_setup_incoming_varargs, sh_strict_argument_naming,
8649 sh_pretend_outgoing_varargs_named): New decls.
8650 (targetm): Add new hooks.
8651 (calc_live_regs): Save MACL and MACH if the function has the
8653 (sh_expand_prologue): Support renesas attribute.
8654 (sh_builtin_saveregs): Make static.
8655 (sh_build_va_list): Support renesas attribute.
8656 (sh_va_start): Likewise.
8657 (sh_va_arg): Likewise.
8658 (sh_promote_prototypes): New.
8659 (sh_function_arg): New, moved from sh.h. Support renesas
8661 (sh_function_arg_advance): Likewise.
8662 (sh_return_in_memory): Likewise.
8663 (sh_strict_argument_naming): Likewise.
8664 (sh_pretend_outgoing_varargs_named): Likewise.
8665 (sh_struct_value_rtx): New.
8666 (sh_attribute): Add renesas attribute.
8667 (sh_handle_renesas_attribute): New.
8668 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
8669 (sh_ms_bitfield_layout_p): Support renesas attribute also.
8670 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
8671 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
8673 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
8675 (sh_args): Add renesas_abi flag.
8676 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
8677 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
8678 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
8679 stack for the renesas abi.
8680 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8681 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
8682 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
8683 call cookie to indicate renesas calls.
8685 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
8687 * gcse.c (replace_one_set): New function.
8688 (pre_insert_copy_insn): Change the order of copying
8689 to make copy propagation discover additional PRE opportunities.
8691 2003-09-03 Roger Sayle <roger@eyesopen.com>
8693 PR optimization/11700.
8694 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
8695 of a hard register is representable before trying to simplify it
8696 using subreg_hard_regno.
8698 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8700 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
8701 * configure: Regenerate.
8703 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8705 * intl.h (N_): Remove parentheses.
8707 2003-09-03 Bernardo Innocenti <bernie@develer.com>
8709 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
8710 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
8711 definition and code blocks compiled when not defined.
8712 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
8713 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
8714 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
8715 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
8717 2003-09-03 Jeff Sturm <jsturm@one-point.com>
8719 * cgraphunit.c (visited_nodes): New static variable.
8720 (record_call_1): Use walk_tree with visited_nodes.
8721 (cgraph_create_edges): Use walk_tree with visited_nodes.
8722 Setup/teardown visited_nodes hashtable.
8724 2003-09-03 Roger Sayle <roger@eyesopen.com>
8726 * toplev.c (flag_rounding_math): New global variable.
8727 (f_options): Add to the list of language independent options.
8728 * flags.h (flag_rounding_math): Prototype here.
8729 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
8730 * common.opt (frounding-math): New common command line option.
8731 * opts.c (common_handle_option): Handle OPT_frounding_math.
8732 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
8734 * doc/invoke.texi: Document this new command line option.
8736 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8738 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
8740 2003-09-03 Jan Hubicka <jh@suse.cz>
8742 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
8743 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
8744 * c-objc-common.c: Kill include of gt-c-objc-common.h
8745 (expand_deferred_fns, deffer_fn): Kill function.
8746 (deferred_fns): Kill variable.
8747 (finish_cdtor): Update finish_function call.
8748 (c_objc_common_finish_file): Always call cgraph code.
8749 * c-parse.c: Regenerate.
8750 * c-parse.y: Regenerate.
8751 * c-tree.h (finish_function): Update prototype.
8752 * objc-acct.c (build_module_descriptor, finish_method_def):
8753 Update call of finish_function.
8754 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
8756 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
8757 function and assemble it if needed.
8758 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
8760 (cgraph_optimize): Likewise.
8761 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
8762 even when it has no inline callees.
8763 * c-parse.in: Update calls to finish_function.
8765 2003-09-03 Nick Clifton <nickc@redhat.com>
8767 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
8768 Use #error to generate the message if TARGET_DEFAULT is not
8771 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
8773 * config/mips/mips.h (MASK_UNUSED1): Remove.
8774 (MASK_XGOT, TARGET_XGOT): Define.
8775 (TARGET_SWITCHES): Add an entry for -mxgot.
8776 (ASM_SPEC): Map -mxgot to -xgot.
8777 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
8778 whether we're using a big-GOT sequences.
8779 (mips_legitimize_const_move, mips_expand_call): Likewise.
8780 (override_options): Revert 2003-01-09 change.
8781 * doc/invoke.texi: Document -mxgot.
8783 2003-09-02 Jason Merrill <jason@redhat.com>
8785 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
8786 * config/sparc/sol2.h: Not here.
8788 2003-09-02 Roger Sayle <roger@eyesopen.com>
8790 * expr.c (expand_expr): The code following both_summands performs
8791 the same task as simplify_gen_binary. Replace all gotos to
8792 both_summands with a call to simplify_gen_binary and delete the
8795 2003-09-02 Jason Merrill <jason@redhat.com>
8798 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
8800 2003-09-02 Jeff Sturm <jsturm@one-point.com>
8802 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
8803 (cgraph_optimize_function): Set current_function_decl to the
8804 fndecl we're integrating from.
8806 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8808 * builtins.def: Break out _Complex math functions into their
8811 2003-09-02 Andreas Jaeger <aj@suse.de>
8813 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
8815 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
8817 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
8818 finding the note again.
8820 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
8822 * config.gcc: Remove host-specific rewrites of target_alias.
8824 2003-09-01 Mark Mitchell <mark@codesourcery.com>
8826 * Makefile.in (genprogs): Fix typo.
8828 * Makefile.in (gencheck.o): Remove build commands.
8829 (dummy-conditions.o): Likewise.
8830 (read-rtl.o): Likewise.
8831 (gensupport.o): Likewise.
8832 (genconfig$(build_exeext)): Remove rule.
8833 (genconfig.o): Remove build commands.
8834 (genflags$(build_exeext)): Remove rule.
8835 (genflags.o): Remove build commands.
8836 (gencodes$(build_exeext)): Remove rule.
8837 (gencodes.o): Remove build commands.
8838 (genconstants.o): Remove build commands.
8839 (genemit$(build_exeext)): Remove rule.
8840 (genemit.o): Remove build commands.
8841 (genrecog$(build_exeext)): Remove rule.
8842 (genrecog.o): Remove build commands.
8843 (genextract$(build_exeext)): Remove rule.
8844 (genextract.o): Remove build commands.
8845 (genpeep$(build_exeext)): Remove rule.
8846 (genpeep.o): Remove build commands.
8847 (genattr$(build_exeext)): Remove rule.
8848 (genattr.o): Remove build commands.
8849 (genprognames): New variable.
8850 (genprogs): Likewise.
8851 (genobjs): Likewise.
8852 (genprogs): New rule.
8853 (genobjs): Likewise.
8854 (genattrtab.o): Remove build commands.
8855 (genautomata.o): Likewise.
8856 (genoutput$(build_exeext)): Remove rule.
8857 (genoutput.o): Remove build commands.
8858 (gengenrtl.o): Likewise.
8859 (genpreds.o): Likewise.
8860 (gengtype.o): Likewise.
8861 (genconditions.o): Likewise.
8862 (gen-protos.o): Likewise.
8864 (fix-header.o): Likewise.
8865 (scan-decls.o): Likewise.
8866 (check-g++): Combine with other check targets.
8867 (check-gcc): Likewise.
8868 (check-g77): Likewise.
8869 (check-objc): Likewise.
8871 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8873 * config.gcc: Remove host-specific stuff which is unused here
8874 since the introduction of config.host.
8876 * doc/fragments.texi: Mention config.host.
8877 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
8878 of config.build, config.host, and config.gcc.
8880 2003-09-01 Zack Weinberg <zack@codesourcery.com>
8882 * c-decl.c (pushdecl): Don't put variables on
8883 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
8886 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8888 * config.host: New file.
8889 * config.gcc: Remove some host-specific stuff and some
8890 logic needed only for repeated invocation.
8891 * configure.in: Use config.host.
8892 * configure: Regenerate.
8894 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
8896 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
8897 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
8898 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
8899 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
8900 * tree.def (BIT_ANDTC_EXPR): Kill.
8902 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
8904 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
8905 * configure: Regenerate.
8907 * config.gcc: Remove references to install_headers_dir, now unused
8908 since introduction of config.build.
8909 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
8911 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
8914 * config.build: New file.
8915 * config.gcc: Remove some build-specific stuff.
8916 * configure.in: Use config.build.
8917 * configure: Regnerate.
8919 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
8920 Roger Sayle <roger@eyesopen.com>
8923 * stmt.c (expand_end_case_type): Only use jump tables for dense
8924 switch statements when optimizing for size.
8926 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
8928 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
8929 the != 0 case, which ensures pending stack adjustments are flushed.
8931 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8933 * configure.frag: Delete file.
8934 * configure.in: Rename the substitution variables
8935 dep_host_xmake_file and dep_tmake_file to xmake_file and
8936 tmake_file respectively. Do not expand $srcdir in the
8937 value of these; leave that for Make. Introduce a new
8938 substitution varaible, all_lang_makefrags, which lists
8939 subdirectory Make-lang.in files; exclude these from
8940 all_lang_makefiles, which is now only for subdirectory
8941 outputs. Do not invoke configure.frag. Do not set nor
8942 AC_SUBST_FILE target_overrides, host_overrides, or
8943 language_fragments. Create build subdirectories in
8944 config.status extra commands.
8945 * configure: Regenerate.
8946 * Makefile.in: Update substitutions to match changes to
8947 configure. Use include directives instead of @-insertions
8948 to read in host, target, and language fragments.
8949 (Makefile rule): Do not invoke configure.frag. Do not copy
8950 config.status to config.run before executing it. Set
8951 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
8953 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
8955 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8957 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
8958 * c-typeck.c (same_translation_unit_p): New function.
8959 (comptypes): Use it instead of flags parameter to identify
8960 structure types from different translation units.
8961 * c-decl.c (duplicate_decls): Always call comptypes with
8962 COMPTYPE_STRICT flags argument.
8963 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
8966 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8968 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
8969 * c-decl.c (struct c_scope): Remove "incomplete" field.
8970 (pushdecl): Attach variables with incomplete types to
8971 the TYPE_MAIN_VARIANT of the incomplete type in question.
8972 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
8973 to complete, not at current_scope->incomplete. All such
8974 variables do need completion.
8976 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
8977 Nicolas Pitre <nico@cam.org>
8979 * arm/lib1funcs.asm (RETCOND): Delete.
8980 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
8981 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
8982 (__ARM_ARCH__): Move here from ieee754-?f.S.
8983 (RET, RETc): Clean up definitions.
8984 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
8985 (FUNC_END): New macro that marks the end of any function.
8986 (ARM_FUNC_START): New macro that allows an assembler routine to be
8987 implemented in ARM code even if a Thumb-only build.
8988 Unconditionally include ieee754-?f.S.
8989 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
8990 Mark ends of functions.
8991 Split into separate conditionally-compiled units.
8992 Use RETLDM to return from routines.
8993 * arm/ieee754-sf.S: Similarly.
8994 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
8995 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
8996 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
8997 _fixsfsi and _fixunssfsi.
8999 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
9000 multiplication underflows to zero.
9001 (__adddf3): Fix bug when using VFP ordering on little-endian
9003 (__fixdfsi): Use rrx to extract the carry into a register instead of
9004 MRS instruction. Optimize later use of result.
9005 * arm/ieee754-sf.S (__fixsfsi): Likewise.
9006 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
9008 2003-08-29 Richard Henderson <rth@redhat.com>
9010 * tree-optimize.c: New file.
9011 * Makefile.in (OBJS-archive): Add tree-optimize.o.
9012 (tree-optimize.o): New.
9013 * c-decl.c (store_parm_decls): Use allocate_struct_function.
9014 (finish_function): Don't free_after_parsing or free_after_compilation.
9015 (set_save_expr_context): Move to tree-optimize.c.
9016 (c_expand_body_1): Use tree_rest_of_compilation.
9017 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
9018 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
9019 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
9020 iterate until closure.
9021 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
9022 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
9023 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
9024 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
9025 * toplev.h (tree_rest_of_compilation): Declare it.
9027 2003-08-29 Richard Henderson <rth@redhat.com>
9029 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
9030 * integrate.c (save_for_inline): Set saved_for_inline.
9031 * c-semantics.c (genrtl_scope_stmt): Check it.
9032 * toplev.c (wrapup_global_declarations): Check it.
9033 (rest_of_handle_inlining): Set and check rtl_inline_init.
9034 (rest_of_compilation): Remove out of date comment.
9036 2003-08-29 Richard Henderson <rth@redhat.com>
9038 * function.c (allocate_struct_function): New, split out of ...
9039 (prepare_function_start, init_function_start): ... here.
9040 * expr.c (init_expr): Use ggc_alloc_cleared.
9041 * stmt.c (init_stmt_for_function): Likewise.
9042 * tree.h (allocate_struct_function): Declare.
9044 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9046 * config.gcc: Don't use negated character class in shell case
9049 2003-08-29 Richard Henderson <rth@redhat.com>
9051 * function.h (struct function): Move function_frequency and
9052 max_jumptable_ents before start of bit field members.
9054 2003-08-29 Richard Henderson <rth@redhat.com>
9056 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
9057 (fold_builtin_constant_p) ... not here.
9059 2003-08-29 Richard Henderson <rth@redhat.com>
9061 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
9062 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
9063 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
9065 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9067 * builtins.def: Fix typos.
9068 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
9069 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
9070 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
9071 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
9072 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
9074 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
9075 Use ATTR_MATHFN_FPROUNDING_ERRNO.
9077 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9079 * config.gcc (i386-*-vsta): Fix obvious bogosity.
9081 * fixinc/inclhack.def: Remove special cases for unsupported
9082 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
9083 * fixinc/fixincl.x: Regenerate.
9085 2003-08-29 Mark Mitchell <mark@codesourcery.com>
9087 * Makefile.in (cpp.info): Just state dependencies.
9088 (gcc.info): Likewise.
9089 (gccint.info): Likewise.
9090 (gccinstall.info): Likewise.
9091 (cppinternals.info): Likewise.
9092 (cpp.dvi): Likewise.
9093 (gcc.dvi): Likewise.
9094 (gccint.dvi): Likewise.
9095 (gccinstall.dvi): Likewise.
9096 (cppinternals.dvi): Likewise.
9102 (fsf-funding.7): Likewise.
9103 ($(objdir)/%.info): New pattern rule.
9106 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
9108 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
9109 (restage2): Likewise.
9110 (restage3): Likewise.
9111 (restage4): Likewise.
9112 (restageprofile): Likewise.
9113 (restagefeedback): Likewise.
9114 (bubblestrap): Likewise.
9116 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9118 * config.gcc: Narrow unsupported target match to avoid clobbering
9119 i?86-sequent-sysv4*.
9121 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9123 * builtins.c (mathfn_built_in): Handle new math builtins.
9125 2003-08-28 Per Bothner <per@bothner.com>
9127 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
9128 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
9129 (_cpp_lex_buffer): Likewise.
9130 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
9132 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9134 * config/s390/s390.md ("*mulsi3_sign"): New insn.
9135 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
9136 ("mulsidi3"): ... this new insn.
9137 ("umulsidi3"): New insn.
9138 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
9139 mixed-mode matching constraints.
9140 ("udivmodsi4", "udivmoddisi3"): New insns.
9141 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
9143 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9145 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
9146 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
9147 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
9148 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
9149 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
9150 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
9151 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
9152 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
9153 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
9154 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
9155 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
9156 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
9157 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
9158 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
9159 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
9160 * tree.c: Assign new type_nodes.
9161 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
9162 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
9163 (float_ptr_type_node, double_ptr_type_node,
9164 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
9166 * doc/extend.texi: Document new builtins.
9168 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9170 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
9171 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
9173 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
9174 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
9175 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
9176 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
9177 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
9178 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
9179 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
9180 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
9181 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
9182 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
9184 * doc/extend.texi: Document new builtins.
9186 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
9188 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9189 variants of i?86, powerpcle, and thumb.
9190 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9191 arm and hppa variants.
9193 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9195 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
9196 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
9197 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
9198 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
9199 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
9200 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
9201 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
9202 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
9203 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
9204 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
9206 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
9207 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
9208 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
9209 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
9210 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
9211 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
9212 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
9213 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
9214 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
9215 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
9216 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
9217 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
9218 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
9219 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
9220 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
9221 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
9222 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
9223 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
9224 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
9225 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
9226 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
9227 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
9228 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
9229 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
9230 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
9231 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
9232 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
9233 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
9234 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
9235 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
9236 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
9238 * doc/extend.texi: Document new builtins.
9240 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9242 * config/s390/s390.c (legitmate_constant_p): Use LARL on
9243 zSeries machines even in 31-bit addressing mode.
9244 (legitimate_reload_constant_p): Likewise.
9245 (legitimize_pic_address): Likewise.
9246 (legitimize_tls_address): Likewise.
9247 (s390_split_branches): Likewise.
9248 (s390_dump_pool): Likewise.
9249 (s390_mainpool_finish): Likewise.
9250 (s390_chunkify_start): Likewise.
9251 (s390_select_rtx_section): Likewise.
9252 * config/s390/s390.md ("doloop_si"): Likewise.
9253 ("pool_start_31", "pool_end_31"): Likewise.
9254 ("pool_start_64", "pool_end_64"): Likewise.
9255 ("main_base_31_small", "main_base_31_large"): Likewise.
9256 ("main_base_64"): Likewise.
9257 ("reload_base_31", "reload_base_64"): Likewise.
9258 ("*movsi_larl"): New insn.
9259 ("cjump", "icjump"): Use long branches on zSeries machines.
9261 ("call"): Use BRASL on zSeries machines.
9262 ("call_value", "call_value_tls"): Likewise.
9263 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
9265 ("*bras", "*brasl", "*basr") ... these new insns.
9266 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
9267 "bas_31_r"): Remove and replace by ...
9268 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
9269 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
9270 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
9271 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
9272 ("*return_si", "*return_di"): Remove and replace by ...
9273 ("*return"): ... this new insn.
9274 ("rotlsi3"): Allow on zSeries machines.
9276 * config/s390/s390.c (legitimize_reload_constant_p): Use
9277 LL/LH type instructions in z/Architecture mode.
9278 * config/s390/s390.md ("*movsi_lli"): Likewise.
9279 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
9280 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
9281 ("*extendqisi2"): Use LB in z/Architecture mode.
9282 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
9283 z/Architecture mode.
9284 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
9287 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
9289 ("ptr_extend"): Allow only in 64-bit mode.
9291 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
9293 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
9294 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
9296 (main): Only use standard_startfile_prefix if native.
9297 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
9299 2003-08-27 Per Bothner <pbothner@apple.com>
9301 * cpperror.c (print_location): Don't check for !pfile->buffer. That
9302 test fails following my 08-21 change, and it seems unnecessary anyway.
9303 (cpp_error): Likewise.
9305 2003-08-27 Jason Merrill <jason@redhat.com>
9307 * real.c (do_multiply): Initialize with memset.
9309 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9311 * gcov.c (typedef struct arc_info): New field cs_count.
9312 (accumulate_line_counts): Find cycles correctly.
9314 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
9316 * config/s390/s390.c (struct machine_function): Remove member
9318 (s390_optimize_prolog): Replace TEMP_REG argument with
9319 TEMP_USED and BASE_USED. Do not check get_pool_size ().
9320 (general_s_operand): Accept all immediates before reload if
9321 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
9323 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
9324 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
9325 (s390_alloc_pool): New function.
9326 (s390_new_pool): Call it.
9327 (s390_dump_pool): Add REMOTE_LABEL argument.
9328 (s390_chunkify_start): Add BASE_REG argument. Do not check
9330 (s390_chunkify_finish): Add BASE_REG argument. Adapt
9331 s390_dump_pool call.
9332 (s390_pool_count, s390_nr_constants): Remove.
9333 (s390_output_constant_pool): Remove.
9334 (s390_mainpool_start): New function.
9335 (s390_mainpool_finish): New function.
9336 (s390_mainpool_cancel): New function.
9337 (s390_reorg): Implement main literal pool handling.
9338 (s390_emit_prologue): Emit main_pool placeholder instead of
9339 literal_pool_31 / literal_pool_64 insns.
9340 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
9341 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
9342 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
9343 ("main_base_31_small", "main_base_31_large"): New insns.
9344 ("main_base_64", "main_pool"): New insns.
9345 ("literal_pool_31", "literal_pool_64"): Remove.
9347 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
9349 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
9351 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
9353 * fixinc/fixincl.x: Regenerate.
9355 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
9357 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
9358 (L_ieee754_dp): New. Include ieee754-df.S.
9359 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
9360 and compilation in apcs-26 mode.
9361 * arm/ieee754-df.S: Likewise.
9362 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
9363 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
9365 2003-08-27 Nicolas Pitre <nico@cam.org>
9367 * arm/ieee754-sf.S: New.
9368 * arm/ieee754-df.S: New.
9370 2003-08-27 Jakub Jelinek <jakub@redhat.com>
9372 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
9373 and restore it if returning NULL.
9375 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
9377 * calls.c (initialize_argument_information): If an argument has no
9378 stack space associated with it, and BLOCK_REG_PADDING is defined,
9379 use it to decide at which end the argument should be padded.
9380 * function.c (assign_parms): Allocate BLKmode stack slots.
9381 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
9382 (mips_pad_reg_upward): Declare.
9383 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
9384 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
9385 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
9386 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
9387 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
9388 (mips_expand_call): Remove code for generating structure shifts.
9389 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
9390 types unless using the EABI.
9391 (function_arg_advance): Don't generate shift instructions.
9392 (function_arg): Don't return them. Don't short-circuit the
9393 check for double structure chunks for DFmode arguments.
9394 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
9395 (mips_expand_prologue): Remove code to emit structure shifts.
9396 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
9397 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
9398 comments to say that only structure returns are a problem.
9400 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9402 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
9403 Fix to match produced versions.
9404 * fixinc/inclhack.def (longlong_t): New disabled test, ported
9406 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
9408 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
9409 ported from fixinc.ptx.
9411 2003-08-26 Per Bothner <pbothner@apple.com>
9413 * cpplib.h (struct cpp_token): Change type of field line to fileline.
9414 (cpp_error_with_line): Use fileline for appropriate parameter.
9415 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
9416 (struct cpp_reader): Likewise for fields line and directive_line.
9417 (_cpp_begin_message): Use fileline for appropriate parameter.
9418 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
9419 cpp_error): Use fileline for appropriate parameters and variables.
9420 (print_location): New local lin, since it is not a fileline.
9422 2003-08-26 Roger Sayle <roger@eyesopen.com>
9425 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
9426 (FLOAT_TYPE_P): Define in terms of these two new macros.
9427 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
9428 for complex floating point types.
9430 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9432 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
9433 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
9434 s390_output_pool_entry.
9436 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9438 * fixinc/inclhack.def (svr4_preproc_lint_on,
9439 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
9440 fixes, ported from fixinc.svr4.
9442 2003-08-26 Mark Mitchell <mark@codesourcery.com>
9444 * doc/install.texi (Prerequisites): Mention GNU make requirement.
9446 * Makefile.in (AR_FOR_TARGET): Export it.
9447 (AR_CREATE_FOR_TARGET): Likewise.
9448 (AR_FLAGS_FOR_TARGET): Likewise.
9449 (AR_EXTRACT_FOR_TARGET): Likewise.
9451 (BUILD_PREFIX): Likewise.
9452 (BUILD_PREFIX_1): Likewise.
9453 (DESTDIR): Likewise.
9454 (GCC_FOR_TARGET): Likewise.
9455 (INCLUDES): Likewise.
9456 (INSTALL_DATA): Likewise.
9457 (LIB1ASMSRC): Likewise.
9458 (LIBGCC2_CFLAGS): Likewise.
9459 (MACHMODE_H): Likewise.
9460 (NM_FOR_TARGET): Likewise.
9461 (RANLIB_FOR_TARGET): Likewise.
9462 (libsubdir): Likewise.
9463 (slibdir): Likewise.
9464 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
9466 (libgcc.a): Don't pass them here.
9467 (stmp-multilib): Or here.
9468 (install-libgcc): Or here.
9469 (install-multilib): Or here.
9470 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
9471 (stage1_build): Or here.
9473 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9475 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
9476 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
9478 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9480 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
9481 "*fmaddsf", "*fmsubsf"): New insns.
9483 2003-08-26 Roger Sayle <roger@eyesopen.com>
9485 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
9486 (C1*C2)/X when unsafe math optimizations are allowed.
9487 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
9488 math optimizations. Minor code clean-ups. Recursively call
9489 fold when constructing sub-expressions.
9491 2003-08-26 Roger Sayle <roger@eyesopen.com>
9493 * builtins.c (fold_builtin_bitop): New function to perform constant
9494 folding of ffs, clz, ctz, popcount and parity builtin functions
9495 and their long and long long variants (such as ffsl and ffsll).
9496 (fold_builtin): fold_builtin_bitop when appropriate.
9497 * simplify-rtx.c (simplify_unary_operation): Honor both
9498 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
9499 evaluating clz and ctz at compile-time, for operands wider
9502 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
9504 * builtins.c (build_function_call_expr): Don't set
9505 TREE_SIDE_EFFECTS here.
9506 * expr.c (emit_block_move_via_libcall): Likewise.
9507 (clear_storage_via_libcall): Likewise.
9508 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
9511 * gcse.c (is_too_expensive): New function.
9512 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
9514 2003-08-25 Zack Weinberg <zack@codesourcery.com>
9516 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
9517 commented-out logic to use DCE threads (if present), add
9518 support for POSIX threads.
9519 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
9520 #defines for -pthread. Add -lpthread to LIB_SPEC when
9521 -pthread. In both cases take -mt as a synonym for -pthread
9522 for acc compatibility.
9523 Define GTHREAD_USE_WEAK to 0.
9524 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
9525 Remove old logic for DCE threads from LIB_SPEC.
9526 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
9528 2003-08-25 Roger Sayle <roger@eyesopen.com>
9530 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
9531 return 0 for invalid argument types. Instead drop through to a
9532 call of expand_call at the bottom of function. If op is SQRT,
9533 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
9535 2003-08-25 Richard Henderson <rth@redhat.com>
9537 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
9538 result when op0 is SImode.
9540 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
9542 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
9544 * fixinc/fixincl.x: Regenerate.
9545 * fixinc/tests/base/sys/signal.h: Regenerate.
9547 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9549 * combine.c (simplify_comparison): Re-enable widening of comparisons
9550 with non-paradoxical subregs of non-REG expressions.
9552 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9554 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
9556 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9558 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
9560 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9562 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
9563 * c-pretty-print.h (c_pretty_printer): Now typedef to the
9564 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
9565 (struct c_pretty_print_info): Document. Add new fields.
9566 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
9567 (pp_direct_abstract_declarator): New macro.
9568 (pp_ptr_operator): Likewise.
9569 (pp_simple_type_specifier): Likewise.
9570 (pp_expression): Likewise.
9571 (pp_parameter_list): Rename from pp_parameter_declaration.
9572 * c-pretty-print.c (pp_c_whitespace): Now a function.
9573 (pp_c_left_paren): Likewise.
9574 (pp_c_right_paren): Likewise.
9575 (pp_c_dot): Likewise.
9576 (pp_c_ampersand): Likewise.
9577 (pp_c_arrow): Likewise.
9578 (pp_c_semicolon): Likewise.
9579 (pp_c_type_cast): New function.
9580 (pp_c_space_for_pointer_operator): Likewise.
9581 (pp_c_call_argument_list): Likewise.
9582 (pp_c_cv_qualifier): Adjust prototype.
9583 (pp_c_type_qualifier_list): Likewise.
9584 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
9585 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
9586 Adjust to follow standard grammar.
9587 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
9588 REFERENCE_TYPE. Tidy.
9589 (pp_c_parameter_type_list): Adjust prototype. Tidy.
9590 (pp_c_parameter_declaration): Remove.
9591 (pp_c_abstract_declarator): Adjust prototype.
9592 (pp_c_direct_abstract_declarator): Likewise.
9593 (pp_c_type_id): Likewise.
9594 (pp_c_storage_class_specifier): Likewise.
9595 (pp_c_function_specifier): Likewise.
9596 (pp_c_declaration_specifiers): Likewise.
9597 (pp_c_direct_declarator): Likewise.
9598 (pp_c_declarator): Likewise.
9599 (pp_c_declarator): Likewise.
9600 (pp_c_declaration): Likewise.
9601 (pp_c_attributes): Likewise. Tidy.
9602 (pp_c_function_definition): Adjust prototype.
9603 (pp_c_char): Likewise.
9604 (pp_c_string_literal): Likewise.
9605 (pp_c_integer_constant): Likewise.
9606 (pp_c_character_constant): Likewise.
9607 (pp_c_bool_constant): Likewise.
9608 (pp_c_enumeration_constant): Likewise.
9609 (pp_c_floating_constant): Likewise.
9610 (pp_c_constant): Likewise.
9611 (pp_c_identifier): Likewise.
9612 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
9613 (pp_c_initializer): Adjust prototype.
9614 (pp_c_init_declarator): Likewise.
9615 (pp_c_initializer_list): Likewise.
9616 (pp_c_id_expression): Likewise.
9617 (pp_c_postfix_expression): Likewise.
9618 (pp_c_expression_list): Likewise.
9619 (pp_c_unary_expression): Likewise.
9620 (pp_c_cast_expression): Likewise.
9621 (pp_c_multiplicative_expression): Likewise.
9622 (pp_c_additive_expression): Likewise.
9623 (pp_c_shift_expression): Likewise.
9624 (pp_c_relational_expression): Likewise.
9625 (pp_c_equality_expression): Likewise.
9626 (pp_c_and_expression): Likewise.
9627 (pp_c_exclusive_or_expression): Likewise.
9628 (pp_c_inclusive_or_expression): Likewise.
9629 (pp_c_logical_and_expression): Likewise.
9630 (pp_c_logical_or_expression): Likewise.
9631 (pp_c_conditional_expression): Likewise.
9632 (pp_c_assignment_expression): Likewise.
9633 (pp_c_expression): Likewise. Tidy.
9634 (pp_c_statement): Likewise. Document.
9635 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
9637 * c-lang.c (c_initialize_diagnostics): Update.
9638 * c-common.h (strip_pointer_operator): Declare.
9639 * c-common.c (strip_pointer_operator): Define.
9641 2003-08-25 Mark Mitchell <mark@codesourcery.com>
9644 * tree.h (build_method_type_directly): Declare.
9645 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
9646 (vector_size_helper): Likewise.
9647 * tree.c (build_method_type_directly): New function.
9648 (build_method_type): Use it.
9650 2003-08-24 Richard Henderson <rth@redhat.com>
9652 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
9653 for 16-byte vector modes if sse not enabled; warn for abi change.
9654 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
9656 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
9658 * rtlanal.c (may_trap_p): Simplify an integer comparison.
9660 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
9662 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
9663 comment. Enable for DYNIX/ptx systems (when they switch to
9664 regular fixincludes).
9665 * fixinc/fixincl.x: Regenerate.
9667 2003-08-23 Jason Eckhardt <jle@rice.edu>
9669 * config/i860/t-i860: New.
9670 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
9672 2003-08-23 Jakub Jelinek <jakub@redhat.com>
9674 * c-decl.c (pushdecl): Only put decls which finish_struct will do
9675 something about onto incomplete chain.
9676 (finish_struct): If not removing type from incomplete
9679 2003-08-20 Jan Hubicka <jh@suse.cz>
9682 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
9685 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
9686 const_0_to_15_operand, const_0_to_255_operand): New predicates.
9687 * i386.h (PREDICATE_CODES): Add these.
9688 * i386.c (pinsrw and pextrw patterns): Use them.
9691 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
9694 * expr.c (convert_modes): Deal properly with integer to vector
9695 constant conversion.
9698 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
9700 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9702 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
9703 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
9704 ("*movhi"): ... this.
9705 ("movqi", "*movqi"): Likewise.
9706 ("movqi_64"): Remove.
9707 ("*zero_extendhisi2_31"): Change predicate to s_operand.
9709 2003-08-23 Dale Johannesen <dalej@apple.com>
9710 * calls.c (emit_library_call_value_1): Fix obvious errors in
9711 arguments to emit_group_store.
9713 2003-08-23 Jason Eckhardt <jle@rice.edu>
9715 * calls.c (emit_library_call_value_1): Remove code related
9716 to LIBGCC_NEEDS_DOUBLE.
9717 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
9718 * doc/tm.texi: Likewise.
9719 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
9721 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9723 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9725 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9727 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
9728 as well. Put memory references in the varargs alias set.
9729 (mips_expand_prologue): Remove varargs handling from here.
9731 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9733 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
9734 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
9735 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
9736 for function pointer calls.
9737 * config/s390/s390.md ("*negdi2_31"): Likewise.
9739 2003-08-23 Roger Sayle <roger@eyesopen.com>
9741 * combine.c (apply_distributive_law): Correct comment.
9743 2003-08-23 Jason Eckhardt <jle@rice.edu>
9745 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
9747 2003-08-22 Jason Eckhardt <jle@rice.edu>
9749 * config/i860/i860.c (i860_build_va_list): Create the va_decl
9750 declaration. Document the va_list structure.
9751 (i860_va_start): Initialize the va_list structure.
9752 (i860_va_arg): Rewrite completely.
9753 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
9754 * config/i860/varargs.asm: Do not allocate or initialize
9755 a va_list. Return the address of the register save area.
9757 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9759 * config/iq2000/iq2000.c: Fix comment typos.
9760 * config/iq2000/iq2000.md: Likewise.
9762 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9764 * config/iq2000/iq2000.c: Follow spelling conventions.
9765 * config/iq2000/iq2000.h: Likewise.
9766 * config/mn10300/mn10300.c: Likewise.
9768 2003-08-22 Jason Eckhardt <jle@rice.edu>
9770 * config/i860/i860.c (output_move_double): Don't set latehalf
9771 to zero for CONST_INT (since it could be, e.g., -1).
9773 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
9774 (MODSI3_LIBCALL): ...with this one.
9775 (UREMSI3_LIBCALL): Replace this macro...
9776 (UMODSI3_LIBCALL): ...with this one.
9778 2003-08-22 Jason Eckhardt <jle@rice.edu>
9780 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
9781 (output_delayed_branch): Remove prototype.
9782 (single_insn_src_p): Remove prototype.
9783 * config/i860/i860.c (single_insn_src_p): Remove function.
9784 (output_delayed_branch): Remove function.
9785 (output_delay_insn): Remove function.
9786 (va_start): Remove unconditional test and dead code, re-format.
9787 Fix coding style and spelling problems in various comments.
9788 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
9789 (blockage pattern): ...and use it here.
9790 (all define_peephole patterns related to delayed branches): Remove.
9791 Fix coding style and spelling problems in various comments.
9793 2003-08-22 Jason Eckhardt <jle@rice.edu>
9795 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
9796 Remove all uses of the PARAMS macro. Remove superflous prototypes.
9797 Convert all function definitions from traditional to ISO C90 syntax.
9798 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
9799 with 'GCC'. Remove all uses of the PARAMS macro.
9800 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
9801 * config/i860/i860.md: Likewise.
9802 * config/i860/sysv4.h: Likewise.
9803 * config/i860/varargs.asm: Likewise.
9805 2003-08-22 Jason Eckhardt <jle@rice.edu>
9807 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
9809 (tdesc_section): Add prototype.
9810 Update copyright dates.
9811 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
9812 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
9813 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
9814 (targetm): Likewise.
9815 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
9816 for '%d' where necessary.
9817 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
9818 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
9819 by UNITS_PER_WORD when referencing (likewise for .floats).
9820 (I860_SVR4_VARARGS): Rename...
9821 (I860_SVR4_VA_LIST): ...to this.
9822 Call build() with 't' rather than 'field'.
9823 (i860_rtx_costs): New function.
9824 (TARGET_RTX_COSTS): Define.
9825 (i860_internal_label): New function.
9826 (TARGET_ASM_INTERNAL_LABEL): Define.
9827 (i860_file_start): New function.
9828 Update copyright dates.
9829 * config/i860/i860.h (CPP_PREDEFINES): Remove.
9830 (TARGET_CPU_CPP_BUILTINS): Define.
9831 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
9832 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
9833 (ASM_FILE_START): Remove.
9834 (ASM_FILE_START_1): Remove.
9835 (ASM_GLOBALIZE_LABEL): Remove.
9836 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
9837 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
9838 with targetm.asm_out.internal_label.
9839 Update copyright dates.
9840 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
9841 (CPP_PREDEFINES): Remove.
9842 (TARGET_OS_CPP_BUILTINS): Define.
9843 (GLOBAL_ASM_OP): Define.
9844 (ASM_FILE_START): Remove.
9845 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
9846 (TARGET_ASM_FILE_START): Define.
9847 Update copyright dates.
9849 2003-08-22 Jason Eckhardt <jle@rice.edu>
9851 * gcc/config.gcc (i860-*-sysv4*): Add target.
9852 * config/i860/i860-protos.h: New.
9853 * config/i860/i860.c: New.
9854 * config/i860/i860.h: New.
9855 * config/i860/i860.md: New.
9856 * config/i860/sysv4.h: New.
9857 * config/i860/varargs.asm: New.
9858 * config/i860/x-sysv4: New.
9860 2003-08-22 Jason Eckhardt <jle@rice.edu>
9862 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
9863 Remove all uses of PARAMS macro.
9864 Convert all function definitions to ISO C90 syntax.
9865 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
9866 * config/pa/fptr.c: Likewise.
9867 * config/pa/lib2funcs.asm: Likewise.
9868 * config/pa/long_double.h: Likewise.
9869 * config/pa/milli64.S: Likewise.
9870 * config/pa/pa-64.h: Likewise.
9871 * config/pa/pa-hpux.h: Likewise.
9872 * config/pa/pa-hpux10.h: Likewise.
9873 * config/pa/pa-hpux11.h: Likewise.
9874 * config/pa/pa-linux.h: Likewise.
9875 * config/pa/pa-modes.def: Likewise.
9876 * config/pa/pa-osf.h: Likewise.
9877 * config/pa/pa-pro-end.h: Likewise.
9878 * config/pa/pa.md: Likewise.
9879 * config/pa/pa32-linux.h: Likewise.
9880 * config/pa/pa64-linux.h: Likewise.
9881 * config/pa/pa64-hpux.h: Likewise.
9882 * config/pa/pa64-regs.h: Likewise.
9883 * config/pa/quadlib.c: Likewise.
9884 * config/pa/rtems.h: Likewise.
9885 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
9886 all uses of the PARAMS macro.
9887 * config/pa/pa.h: Likewise.
9888 * config/pa/som.h: Likewise.
9890 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
9891 Remove all uses of PARAMS macro.
9892 Convert all function definitions to ISO C90 syntax.
9893 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
9894 Remove all uses of PARAMS macro.
9895 * config/iq2000.h: Remove all uses of PARAMS macro.
9896 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
9898 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9900 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
9901 * config/s390/s390.c (gen_consttable): Remove.
9902 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
9903 (s390_output_pool_entry): New function.
9904 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
9905 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
9906 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
9907 (UNSPECV_POOL_ENTRY): ... this new constant.
9908 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9909 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
9910 ("*pool_entry"): ... and replace by this new insn.
9911 ("literal_pool_31"): Do not emit anchor label if pool empty.
9913 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
9914 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
9915 (s390_fixup_clobbered_return_reg): Remove.
9916 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
9917 (s390_return_addr_rtx): Always retrieve return address from save area
9918 slot. Use save_return_addr_p to force slot to be filled.
9919 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
9921 2003-08-22 Chris Demetriou <cgd@broadcom.com>
9923 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
9924 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
9925 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
9926 around SB-1 errata if TARGET_FIX_SB1 is set.
9927 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
9928 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
9930 2003-08-22 Roger Sayle <roger@eyesopen.com>
9932 * hashtable.c (ht_expand): Avoid calculating rehash for the common
9933 case that the first probe hits an empty hash table slot.
9935 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9937 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
9939 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9941 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
9942 (ptr_extend_plus_imm): ... this.
9943 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
9944 optimization in C++.
9945 (ia64_output_mi_thunk): Support ILP32 mode.
9947 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9949 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
9951 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
9953 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9955 * config/i386/i386.c (const_int_1_operand): Simplify an
9958 2003-08-22 Alan Modra <amodra@bigpond.net.au>
9960 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
9961 * config/rs6000/ppc64-fp.c: Likewise.
9963 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9965 * cfgcleanup.c: Fix comment typos.
9966 * emit-rtl.c: Likewise.
9967 * optabs.c: Likewise.
9968 * ra-build.c: Likewise.
9969 * rtlanal.c: Likewise.
9972 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9974 * c-decl.c: Fix comment formatting.
9975 * cfgrtl.c: Likewise.
9976 * combine.c: Likewise.
9977 * convert.c: Likewise.
9978 * dominance.c: Likewise.
9979 * dwarf2out.c: Likewise.
9980 * dwarfout.c: Likewise.
9981 * expmed.c: Likewise.
9982 * fold-const.c: Likewise.
9984 * genattrtab.c: Likewise.
9985 * ggc-common.c: Likewise.
9986 * mips-tfile.c: Likewise.
9987 * regmove.c: Likewise.
9989 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9991 * builtin-attrs.def: Fix comment formatting.
9992 * c-pretty-print.c: Likewise.
9993 * diagnostic.h: Likewise.
9994 * langhooks.h: Likewise.
9995 * recog.c: Likewise.
9996 * simplify-rtx.c: Likewise.
9997 * tree.def: Likewise.
9999 2003-08-22 Bernardo Innocenti <bernie@develer.com>
10001 * config/m68k/m68k-protos.h: Convert to ISO C90.
10002 * config/m68k/m68k.c: Likewise.
10004 2003-08-21 Bernardo Innocenti <bernie@develer.com>
10005 Paul Dale <pauli@snapgear.com>
10006 Peter Barada <peter@baradas.org>
10008 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
10011 2003-08-21 Zack Weinberg <zack@codesourcery.com>
10013 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
10014 * config.gcc (*-*-openbsd): Don't set tm_file.
10015 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
10016 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
10017 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
10018 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
10019 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
10020 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
10021 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
10022 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
10023 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
10024 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
10025 xscale-*-coff): Use explicit and complete lists of target headers
10026 to include. Move definitions to tm_defines where appropriate.
10027 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
10028 not-yet-contributed configuration.
10030 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
10031 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
10032 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
10033 * config/i386/nto.h, config/iq2000/iq2000.h,
10034 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
10035 * config/m68k/linux.h, config/m68k/m68k-aout.h
10036 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
10037 * config/m68k/netbsd.h, config/m68k/openbsd.h
10038 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
10039 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
10040 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
10041 Remove includes of other target config headers, and
10042 definitions of macros moved to tm_defines lists. Add #undefs
10043 where now necessary to prevent redefinition warnings.
10045 * config/h8300/coff.h: New file split out of...
10046 * config/h8300/elf.h: ...here.
10047 * config/m68k/hp320base.h: New file split out of...
10048 * config/m68k/hp320.h: ...here.
10049 * config/rs6000/lynxbase.h: New file split out of...
10050 * config/rs6000/lynx.h: ...here.
10052 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
10053 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
10055 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
10056 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
10057 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
10058 Remove unnecessary #ifndef.
10059 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
10060 [under IN_LIBGCC2] with config/.
10062 2003-08-21 Per Bothner <pbothner@apple.com>
10064 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
10065 to cpp_push_buffer.
10066 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
10067 by return_at_eof check. Always call _cpp_pop_buffer at end.
10069 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
10072 * config/h8300/h8300.md (two anonymous patterns): Remove.
10074 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
10076 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
10077 * config/mips/mips.c (function_arg_pass_by_reference): Never return
10078 true for n32 & n64.
10080 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
10082 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
10083 and similarly in (A | C) == D where C & ~D != 0.
10085 2003-08-20 Geoffrey Keating <geoffk@apple.com>
10088 * configure.in: When testing with_libs and with_headers, treat
10089 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
10090 * configure: Regenerate.
10092 2003-08-20 Peter Barada <peter@baradas.org>
10094 * longlong.h (umul_ppmm): Add ColdFire support.
10096 2003-08-20 Peter Barada <peter@baradas.org>
10097 Bernardo Innocenti <bernie@develer.com>
10099 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
10100 * config/m68k/m68k.h: Likewise.
10101 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
10102 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
10103 * config/m68k/linux.h: Likewise.
10104 * config/m68k/m68k.c: Likewise.
10105 * config/m68k/m68k.md: Likewise.
10106 * config/m68k/m68kelf.h: Likewise.
10107 * config/m68k/netbsd-elf.h: Likewise.
10108 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
10110 2003-08-20 Bernardo Innocenti <bernie@develer.com>
10112 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
10113 * config/m68k/m68k.md: Likewise.
10115 2003-08-20 Mark Mitchell <mark@codesourcery.com>
10118 Revert this change:
10119 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10120 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10121 types with precisions other than those given by native machine
10124 2003-08-20 Gunther Nikl <gni@gecko.de>
10126 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
10127 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
10128 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
10129 * config/m68k/m68k.md (anonymous define_insn): Likewise
10130 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
10131 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
10132 code selected by NO_ASM_FMOVECR
10134 2003-08-20 Gunther Nikl <gni@gecko.de>
10136 * config/m68k/m68k.c (output_move_const_into_data_reg,
10137 output_move_himode): unify MOTOROLA/MIT handling of moveq
10138 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
10141 2003-08-20 Gunther Nikl <gni@gecko.de>
10143 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
10145 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
10146 HOST_WIDE_INT_PRINT_DEC with %wd
10148 2003-08-20 Loren James Rittle <ljrittle@acm.org>
10150 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
10153 2003-08-20 Roger Sayle <roger@eyesopen.com>
10155 PR middle-end/11984
10156 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
10157 operands before calling tree_int_cst_lt when performing associative
10160 2003-08-20 Jason Merrill <jason@redhat.com>
10162 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
10163 (EXPR_CHECK): Don't check for 'r' or 's' if we're
10164 checking IS_EXPR_CODE_CLASS.
10165 * calls.c (calls_function_1): Likewise.
10166 * fold-const.c (fold): Likewise.
10167 * tree.c (iterative_hash_expr): Likewise.
10168 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
10170 2003-08-20 Gunther Nikl <gni@gecko.de>
10172 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
10173 depending on MOTOROLA_BSR
10174 * config/m68k/m68k.md (anonymous define_insn): Likewise
10176 2003-08-20 Jason Merrill <jason@redhat.com>
10178 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
10179 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
10180 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
10181 * dojump.c (do_jump): Likewise.
10182 * fold-const.c (operand_equal_p, fold): Likewise.
10183 (tree_expr_nonnegative_p): Likewise.
10185 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
10186 TYPE_USER_ALIGN for FIELD_DECLs.
10188 * attribs.c (decl_attributes): Rebuild the function pointer type after
10189 changing the target type.
10190 * tree.c (get_qualified_type): Also check that the attributes match.
10192 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
10194 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
10195 * objc/config-lang.in (stagestuff): ... to here.
10197 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10200 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
10201 NOP_EXPR) when necessary.
10202 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10203 types with precisions other than those given by native machine
10206 2003-08-19 Geoffrey Keating <geoffk@apple.com>
10208 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
10209 because some macro is defined.
10211 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
10213 * config/i386/darwin.h (ASM_SPEC): New.
10214 (SUBTARGET_EXTRA_SPECS): New.
10215 * config/rs6000/darwin.h (ASM_SPEC): New.
10216 (SUBTARGET_EXTRA_SPECS): New.
10217 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
10218 a cross-compiler between two different processors on Darwin.
10219 * configure: Regenerate.
10221 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10223 * builtins.c: Fix comment typos.
10224 * c-common.c: Likewise.
10225 * c-decl.c: Likewise.
10226 * c-pretty-print.c: Likewise.
10227 * cfgbuild.c: Likewise.
10228 * cfglayout.c: Likewise.
10229 * cfgloopanal.c: Likewise.
10230 * cgraphunit.c: Likewise.
10231 * cppfiles.c: Likewise.
10232 * dwarfout.c: Likewise.
10233 * expr.c: Likewise.
10234 * fold-const.c: Likewise.
10235 * gcse.c: Likewise.
10236 * ggc-page.c: Likewise.
10237 * haifa-sched.c: Likewise.
10238 * pretty-print.c: Likewise.
10239 * tree.c: Likewise.
10240 * tree.h: Likewise.
10241 * value-prof.c: Likewise.
10243 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10245 * c-decl.c: Follow spelling conventions.
10246 * cppfiles.c: Likewise.
10248 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10250 * c-common.c: Fix comment formatting.
10251 * c-common.h: Likewise.
10252 * c-decl.c: Likewise.
10253 * cppinit.c: Likewise.
10254 * cpplib.h: Likewise.
10255 * emit-rtl.c: Likewise.
10256 * input.h: Likewise.
10257 * line-map.h: Likewise.
10258 * opts.c: Likewise.
10259 * opts.h: Likewise.
10260 * simplify-rtx.c: Likewise.
10262 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
10264 * unwind-c.c: Add libgcc-style exception.
10265 * unwind-dw2.c: Likewise.
10266 * unwind-pe.h: Likewise.
10267 * unwind-sjlj.c: Likewise.
10268 * unwind.inc: Likewise.
10270 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10272 PR c/5582 PR c++/10538
10273 * langhooks-def.h (lhd_decl_uninit): Declare.
10274 (LANG_HOOKS_DECL_UNINIT): New macro.
10275 (LANG_HOOKS_INITIALIZER): Adjust.
10276 * langhooks.h (struct lang_hooks): Add new field
10278 * langhooks.c (lhd_decl_uninit): Define.
10279 * c-common.c (c_decl_uninit_1): New function.
10280 (c_decl_uninit): New function.
10281 (warn_init_self): Define.
10282 * c-common.h (c_decl_uninit): Declare.
10283 (warn_init_self): Declare.
10284 * c.opt: Introduce -Winit-self.
10285 * c-opts.c (c_common_handle_options): Set warn_init_self.
10286 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10287 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10288 * function.c (uninitialized_vars_warning): Call the language hook.
10289 * doc/invoke.texi: Document -Winit-self.
10291 2003-08-19 Chris Demetriou <cgd@broadcom.com>
10293 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
10294 to use better predicates and constraints. Define new
10295 instruction to handle "trap_if" with DI-mode arguments.
10296 (conditional_trap): FAIL if trap code is not 0.
10298 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10300 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
10301 strstr with $pb to a strcompare with "<pic base>"
10302 (ix86_output_addr_diff_elt): Output the real pic base.
10304 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10306 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
10307 (LANG_HOOKS_INITIALIZER): Correct.
10308 * c-lang.c: Likewise.
10310 2003-08-19 Jan Hubicka <jh@suse.cz>
10312 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
10313 (cgraph_varpool_mark_needed_node): Likewise.
10314 * cgraph.h (notice_global_symbol): Declare
10315 * varasm.c (notice_global_symbol): Break out from ...
10316 (assemble_start_function): ... here; update for variables.
10317 (assemble_variable): Use notice_global_symbol.
10319 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10321 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
10322 expect SFmode and DFmode arguments to be passed in FPRs,
10323 regardless of the underlying type.
10325 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10328 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
10329 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
10331 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
10334 * c-typeck.c (set_init_index): Check for negative index.
10336 2003-08-18 Bob Wilson <bob.wilson@acm.org>
10338 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
10340 * config/xtensa/crtn.asm (_init, _fini): Likewise.
10341 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10342 __umodsi3, __modsi3): Likewise.
10343 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
10346 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
10348 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
10350 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10352 * config/mips/mips.md: Quote C code in braces. Remove use of
10353 fake const0_rtx operands. Remove double backslashes. Use \;.
10354 Remove workarounds for bogus warnings.
10356 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10358 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
10359 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
10360 rather than TARGET_MIPS4300.
10361 (mulsf3_internal, mulsf3_r4300): Likewise.
10363 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10365 * config/mips/mips.md: Renumber unspecs. Clean up comments.
10367 2003-08-17 Roger Sayle <roger@eyesopen.com>
10369 * simplify-rtx.c (associative_constant_p): New function to test
10370 whether an RTX expression is an immediate constant.
10371 (simplify_associative_operation): New function to perform some
10372 reassociation optimizations of associative binary expressions.
10373 (simplify_binary_operation): Use simplify_associative_operation
10374 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
10375 Floating point expressions are only reassociated when unsafe
10376 math optimizations are permitted.
10378 2003-08-17 Andreas Jaeger <aj@suse.de>
10380 * config/alpha/alpha.md: Remove usage of PARAMS.
10382 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
10383 * config/i386/i386-interix.h: Likewise.
10384 * config/i386/winnt.c: Likewise.
10385 * config/i386/cygming.h: Likewise.
10386 * config/i386/cygwin2.c: Likewise.
10387 * config/darwin.c: Likewise.
10388 * config/darwin-c.c: Likewise.
10389 * config/darwin-protos.h: Likewise.
10390 * config/darwin.h: Likewise.
10391 * config/s390/s390-protos.h: Likewise.
10392 * config/s390/s390.c: Likewise.
10393 * config/ia64/ia64.c: Likewse
10394 * config/ia64/ia64-protos.h: Likewise.
10395 * config/ia64/ia64-c.c: Likewise.
10397 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10399 * config/sparc/sparc.c: Convert to ISO C.
10401 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
10402 * config/sparc/sparc.c: Likewise.
10404 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
10407 * stmt.c (expand_expr_stmt_value): Don't warn about any void
10410 2003-08-16 Jan Hubicka <jh@suse.cz>
10412 * i386.c (ix86_fntype_regparm): Rename from ...
10413 (ix86_function_regparm): ... this one; add fastcall and local
10415 (ix86_function_ok_for_sibcall): Update.
10416 (ix86_return_pops_args): Likewise.
10417 (init_cumulative_args): Likewise.
10418 (x86_can_output_mi_thunk): Likewise.
10419 (function_arg): Fix formating.
10420 (x86_this_parameter): Fix fastcall.
10421 (x86_output_mi_thunk): Likewise.
10423 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
10424 body as reachable; mark nested functions as needed too.
10425 (dump_cgraph): Do not output global.calls.
10426 * cgraph.h (cgraph_global_info): Kill.
10427 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
10428 (record_call_1): Speedup.
10429 (cgraph_analyze_function): Break out from ...; compute inlining
10431 (cgraph_finalize_compilation_unit): ... here.
10432 (cgraph_mark_inline): Kill computation of calls.
10433 (cgraph_decide_inlining): Do not compute most of initial values.
10435 2003-08-14 Roger Sayle <roger@eyesopen.com>
10437 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
10438 to negate if either operand is easy to negate, if we don't care
10439 about sign-dependent rounding.
10440 (negate_expr): Make the logic to negate a REAL_CST explicit.
10441 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
10442 that's easy to negate, if we don't honor sign-dependent rounding.
10443 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
10444 negate, and the symmetric A * -B as -A * B if A is easy to negate.
10445 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
10446 -C/D if B and C are cheap to negate. Add an explicit rule to
10447 optimize X/-1.0 as -X when we don't care about signaling NaNs.
10449 2003-08-14 Zack Weinberg <zack@codesourcery.com>
10451 * Makefile.in (tm_file): Rename tm_include_list.
10452 (tm_p_file): Rename tm_p_include_list.
10453 (build_xm_file): Rename build_xm_include_list.
10454 (host_xm_file): Rename host_xm_include_list.
10455 (xm_file): Rename xm_include_list.
10456 (xm_file_list): Add to be substituted.
10457 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
10459 (bt-load.o): Add missing dependency on $(TM_H).
10460 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
10461 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
10462 build_xm_file, generate both *_file_list and *_include_list
10463 values from it. (xm_file_list was formerly not being generated.)
10464 In *_include_list, prefix the names of all headers found in
10465 $(srcdir)/config with config/. In each loop, consider only
10466 the special case files that can actually appear in that list.
10467 AC_SUBST all *_file_list and all *_include_list variables; do
10468 not AC_SUBST the plain *_file variables.
10469 * configure: Regenerate.
10471 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10473 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
10475 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10477 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
10479 (attr_length_call): Include it here. Improve length estimate for
10481 (output_call): Use targetm.binds_local_p.
10483 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10485 * builtins.c (CASE_MATHFN): New helper macro.
10486 (mathfn_built_in): Simplify and sort.
10488 * protoize.c (substr): Delete, callers changed to `strstr'.
10490 2003-08-13 Zack Weinberg <zack@codesourcery.com>
10492 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
10493 * config/iq2000/xm-iq2000.h: Delete file.
10495 2003-08-13 Geoffrey Keating <geoffk@apple.com>
10497 * gengtype.c (walk_type): Process a subobject before processing
10498 the pointer that points to the subobject.
10500 2003-08-13 Per Bothner <pbothner@apple.com>
10502 * regclass.c (init_reg_modes): Make non-static.
10503 Rename to init_reg_modes_once per new naming convention.
10504 (init_regs): Don't call init_reg_modes here.
10505 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
10506 * rtl.h (init_reg_modes_once): New declaration.
10507 * toplev.c (backend_init): Call init_regs after init_emit_once.
10509 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
10511 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
10512 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
10514 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10516 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
10517 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
10519 2003-08-13 Dale Johannesen <dalej@apple.com>
10521 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
10522 handling of decrement-and-branch farther than 32 bits.
10524 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
10526 * configure.in (make_compare_target): Move test to ...
10527 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
10528 * configure: Regenerate.
10530 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10532 * config/mips/iris6.h: Convert to C90 prototypes.
10533 * config/mips/irix6-libc-compat.c: Likewise.
10534 * config/mips/mips-protos.h: Likewise.
10535 * config/mips/mips.c: Likewise.
10537 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
10539 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
10540 for selected machines. Comment heavily.
10541 fixinc/fixincl.x: Rebuild.
10542 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
10544 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10546 * config/mips/mips.h: Tweak various comments.
10547 * config/mips/mips.c: Likewise.
10549 2003-08-11 James E Wilson <wilson@tuliptree.org>
10551 PR optimization/11319
10553 * alias.c (find_base_value, case REG): Return 0 not src if no base
10556 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10558 * gcse.c (gmalloc): Fix last change.
10560 2003-08-11 Roger Sayle <roger@eyesopen.com>
10562 * simplify-rtx.c (simplify_binary_operation): Replace calls to
10563 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
10564 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
10565 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
10567 2003-08-11 Roger Sayle <roger@eyesopen.com>
10569 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
10570 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
10571 typecode for an ABS_EXPR.
10573 * doc/c-tree.texi: Document ABS_EXPR.
10575 2003-08-11 Roger Sayle <roger@eyesopen.com>
10577 * fold-const.c (fold): Optimize any associative floating point
10578 operator with -funsafe-math-optimizations, not just MULT_EXPR.
10580 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
10582 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
10583 information in SHmedia case too.
10584 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
10586 (__set_fpscr): Use an access via GOT for PIC case.
10588 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10590 * configure.in (intermodule): Make switch test more portable.
10591 * configure: Regenerate.
10593 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10595 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
10596 (restrap): Likewise.
10598 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10600 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
10601 (grealloc): Size argument is a size_t.
10602 (gcalloc): New function. Use throughout in lieu of
10605 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
10607 * config/ia64/ia64.c (ia64_reorg): Likewise.
10608 * conflict.c (conflict_graph_new): Likewise.
10609 * fixinc/fixincl.c (run_compiles): Likewise.
10610 * genattrtab.c (optimize_attrs): Likewise.
10611 * genrecog.c (new_decision): Likewise.
10612 * haifa-sched.c (schedule_block): Likewise.
10613 * hashtable.c (ht_create): Likewise.
10615 2003-08-11 Bob Wilson <bob.wilson@acm.org>
10617 * config/xtensa/lib2funcs.S: Fix whitespace.
10618 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
10619 syntax where appropriate. Remove unnecessary backslash escapes.
10620 Reformat comments and fix some code formatting.
10621 (extendqisi2): Rearrange conditional.
10622 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
10623 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
10626 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
10628 * config/mips/mips.c: Various formatting fixes.
10629 (override_options): Resync -mtune handling with gas.
10630 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
10631 * config/mips/mips.h: More formatting fixes.
10632 (mips_abi): Move declaration.
10633 * config/mips/mips.md (exception_receiver): Add mode to
10636 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
10638 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
10640 (bdesc_1arg): Remove evsplati and evsplatfi.
10642 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
10644 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
10647 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10649 * builtins.c (expand_builtin_strcat): Optimize constant strings.
10651 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
10653 * pretty-print.c (pp_base_indent): Rename from pp_indent.
10654 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
10655 (struct c_pretty_print_info): Add more fields.
10656 (pp_c_left_paren): Move to c-pretty-print.c.
10657 (pp_c_right_paren): Likewise.
10658 (pp_c_left_brace): Likewise.
10659 (pp_c_right_brace): Likewise.
10660 (pp_c_left_bracket): Likewise.
10661 (pp_c_right_bracket): Likewise.
10662 (pp_c_declarator): Declare.
10663 (pp_c_direct_declarator): Likewise.
10664 (pp_c_specifier_qualifier_list): Likewise.
10665 (pp_c_type_id): Likewise.
10666 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
10667 (pp_c_type_qualifier_list): New.
10668 (pp_c_pointer): Likewise.
10669 (pp_c_parameter_type_list): Likewise.
10670 (pp_c_function_definition): Likewise.
10671 (pp_c_id_expression): Likewise.
10672 (pp_c_simple_type_specifier): Tidy.
10673 (pp_c_unary_expression): Likewise.
10674 (pp_c_expression): Likewise.
10675 (pp_c_pretty_printer_init): Likewise.
10676 (pp_c_specifier_qualifier_list): Rework..
10677 (pp_c_abstract_declarator): Likewise.
10678 (pp_c_postfix_expression): Likewise.
10679 (pp_c_primary_expression): Likewise.
10680 (pp_c_cast_expression): Likewise.
10681 (pp_c_direct_abstract_declarator): Likewise.
10682 (pp_c_storage_class_specifier): Likewise.
10683 (pp_c_function_specifier): Likewise.
10684 (pp_c_declaration_specifiers): Likewise.
10685 (pp_c_direct_declarator): Likewise.
10686 (pp_c_declarator): Likewise.
10687 (pp_c_declaration): Likewise.
10688 (pp_c_statement): Likewise.
10689 (pp_c_integer_constant): Rename from pp_c_integer_literal.
10690 (pp_c_character_constant): Rename from pp_c_character_literal.
10691 (pp_c_bool_constant): Rename from pp_c_bool_literal.
10692 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
10693 (pp_c_floating_constant): Rename from pp_c_real_literal.
10694 (pp_c_constant): Rename from pp_c_literal.
10695 * c-lang.c: Include diagnostic.h and c-pretty-print.h
10696 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
10697 (c_initialize_diagnostics): New.
10698 * Makefile.in (c-lang.o): Update dependency.
10700 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
10702 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
10704 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10706 * config/mips/mips.c (mips_no_mips16_string): Remove.
10707 (override_options): Don't handle -mips16 as part of -mipsN.
10708 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
10709 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
10710 (TARGET_OPTIONS): Remove -mno-mips16.
10712 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10714 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
10715 (coprocessor2_operand): Likewise.
10716 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
10717 (lookup_name): Remove declaration.
10718 (abort_with_insn): Remove. Replace all uses with fatal_insn.
10719 (mips16, mips_abicalls): Remove.
10720 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
10721 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
10722 (coprocessor_operand, coprocessor2_operand): Remove.
10723 (override_options): Don't set mips16 or mips_abicalls.
10724 (print_operand): Don't expect SIGN_EXTEND operands.
10725 (mips_secondary_reload_class): Likewise.
10726 (mips_output_conditional_branch): Remove disabled long-branch code.
10727 * config/mips/mips.h (call_used_regs): Remove declaration.
10728 (may_call_alloca): Likewise.
10729 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
10730 (mips_abicalls, mips16): Remove declarations.
10731 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
10732 (CC1_SPEC): Remove outdated comment.
10733 (MIPS_VERSION, MACHINE_TYPE): Remove.
10734 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10735 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
10736 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
10737 (PUSH_ROUNDING): Likewise.
10738 (ASSEMBLER_SCRATCH_REGNUM): Remove.
10739 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
10740 and mips16 with TARGET_MIPS16.
10742 2003-08-09 Per Bothner <pbothner@apple.com>
10744 * cppinit.c (cpp_read_main_file): Split out source-independent
10745 initialization to separate function ...
10746 (cpp_post_options): New function.
10747 * cppfiles.c (cpp_stack_file): Rename public name to ...
10748 (_cpp_stack_file): New internal function name.
10749 * cpplib.h: Update accordingly.
10750 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
10751 (cpp_read_main_file): Don't initialize line here.
10752 * c-opts.c (c_common_post_options): Call cpp_post_options.
10753 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
10754 * fix-header.c (read_scan_file): Call cpp_post_options.
10756 2003-08-09 Per Bothner <per@bothner.com>
10758 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
10760 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10762 * pa.c (pa_asm_output_mi_thunk): Fix typo.
10764 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
10766 PR preprocessor/11839
10767 * cppfiles.c (open_file): Handle ENOTDIR.
10769 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
10772 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
10774 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10776 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
10777 source/destination is not a register operand.
10779 2003-08-08 Richard Henderson <rth@redhat.com>
10782 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
10783 RETURN_ADDRESS_POINTER_REGNUM.
10784 (ia64_expand_prologue): Don't frob it.
10785 (ia64_output_function_epilogue): Likewise.
10786 (ia64_return_addr_rtx): New.
10787 (ia64_split_return_addr_rtx): New.
10788 * config/ia64/ia64-protos.h: Update.
10789 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
10790 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
10791 (GENERAL_REGNO_P): Don't check it.
10792 (AR_*_REGNUM): Renumber.
10793 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
10794 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
10795 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
10796 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
10797 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
10798 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
10799 (movdi_ret_addr): New.
10801 2003-08-08 Geoffrey Keating <geoffk@apple.com>
10803 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
10805 2003-08-08 Roger Sayle <roger@eyesopen.com>
10807 * tree.h (get_identifier) Define a macro form of get_identifier
10808 that calls get_identifier_with_length when the string is constant.
10809 (get_identifier_with_length): Change type of second argument to
10810 size_t in prototype.
10811 * stringpool.c (get_identifier): Undefine the macro before giving
10812 the function definition.
10813 (get_identifier_with_length): Change type of second argument to
10814 size_t in function definition.
10815 * hashtable.c (calc_hash): Change type of second argument to size_t.
10816 (ht_lookup): Change type of third argument to size_t. Reorganize
10817 to speed-up the cases where the hash table slot is empty, or the
10818 first probe matches (i.e. there isn't a collision).
10819 * hashtable.h (ht_lookup): Adjust function prototype.
10821 2003-08-08 Bernardo Innocenti <bernie@develer.com>
10825 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
10827 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
10829 * common.opt: Add debug switches.
10830 * flags.h (use_gnu_debug_info_extensions): Boolify.
10831 * opts.c (write_symbols, debug_info_level,
10832 use_gnu_debug_info_extensions): Move from toplev.c.
10833 (set_debug_level): New.
10834 (common_handle_options): Handle debug switches.
10835 (print_help): Display target options directly.
10836 * toplev.c (debug_hooks): Don't initialize.
10837 (write_symbols, debug_info_level,
10838 use_gnu_debug_info_extensions): Move to opts.c.
10839 (debug_args, display_help, decode_g_option): Remove.
10840 (process_options): Set no debug if level zero here,
10841 and no-debug-hooks. Error here if impossible debug format selected.
10842 * toplev.h (display_help, decode_g_option): Remove.
10844 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
10846 * tree.c (get_file_function_name_long): Fix size of alloca() area.
10848 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
10850 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
10851 and gcc_cv_prog_cmp_skip.
10852 * configure: Regenerate.
10854 2003-08-08 Stan Cox <scox@redhat.com>
10856 * config/iq2000: New port.
10857 * config.gcc (iq2000-*-elf): Added.
10858 * doc/install.texi (Specific): Add iq2000 description.
10860 2003-08-08 Andreas Schwab <schwab@suse.de>
10862 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
10863 and insert missing empty argument.
10864 * configure: Regenerate.
10866 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10868 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
10869 (attr_length_millicode_call): Likewise.
10870 (attr_length_call): Likewise. Revise some maximum insn lengths.
10871 (attr_length_indirect_call): Likewise.
10872 (output_call): Fix thinko that added extra nop.
10873 * pa.h (IN_NAMED_SECTION_P): Define.
10876 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
10877 __STDC_EXT__ when using C++ dialect.
10879 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
10881 * sh.c (calc_live_regs): If the return address pointer is live,
10883 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
10884 for saves / restores.
10885 (sh_expand_epilogue): If sh_media_register_for_return returns a
10886 register number, flag the instructions that restores PR_MEDIA_REG
10888 Remove dead update of offset.
10889 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
10890 we can use the result of get_hard_reg_initial_val.
10891 * sh.md (UNSPEC_RA): New constant.
10892 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
10893 (load_ra). Handle UNSPEC_RA.
10894 (sibcall_media): Use PR_MEDIA_REG.
10896 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
10897 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
10898 needs saving on SHmedia.
10900 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
10902 * config/s390/s390.md: Replace all occurrences of \\t with \t.
10904 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
10906 * local-alloc.c (combine_regs): Fix comment typo.
10908 2003-08-06 Zack Weinberg <zack@codesourcery.com>
10910 * c-decl.c (builtin_decls): Replace with first_builtin_decl
10911 and last_builtin_decl.
10912 (c_init_decl_processing): Initialize both.
10913 (c_reset_state): Iterate from first_builtin_decl to
10914 last_builtin_decl inclusive to reintroduce builtins.
10916 2003-08-06 David Mosberger <davidm@hpl.hp.com>
10918 * doc/extend.texi (Function Attributes): Document the IA-64 version
10919 of the "model" attribute.
10921 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
10922 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
10923 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
10925 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
10926 (ia64_encode_section_info): Likewise.
10927 (ia64_attribute_table): Add "model" attribute.
10928 (TARGET_ENCODE_SECTION_INFO): Define.
10929 (small_addr_symbolic_operand): New function.
10930 (got_symbolic_operand): Return 0 for a symbolref to an object
10931 in the small address area.
10932 (enum ia64_addr_area): New type.
10933 (small_ident1): New variable.
10934 (small_ident2): Likewise.
10935 (init_idents): New function.
10936 (ia64_get_addr_area): Likewise.
10937 (ia64_encode_addr_area): Likewise.
10938 (ia64_encode_section_info): Likewise.
10939 (ia64_expand_load_address): For symbolic references to objects in
10940 the small-address-area, load the address via gen_rtx_SET() (which,
10941 eventually, will expand into "addl").
10943 2003-08-06 Per Bothner <pbothner@apple.com>
10945 * line-map.h (fileline): New typedef.
10946 (struct line_map, linemap_add, linemap_lookup): Use it.
10947 * input.h (struct location_s): Comment notes that long-term we want
10948 to replace it by fileline.
10950 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
10952 Fix SHcompact exception handling:
10953 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
10954 by the prologue, return a MEM with return_address_pointer_rtx
10956 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
10957 (RETURN_ADDR_OFFSET): Don't define.
10958 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
10959 registers that are visible in compact mode. Show that SHmedia
10960 registers still exist in compact mode, even if there are not
10961 readily accessible.
10962 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
10963 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
10964 and DW_EH_PE_pcrel for pic data.
10965 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
10966 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
10967 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
10968 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
10969 * sh.md (movsi_media-1): New splitter.
10971 2003-08-06 Graeme Peterson <gp@qnx.com>
10973 * config/i386/nto.h: New.
10974 * config/i386/t-nto: New.
10975 * config.gcc (i[34567]86-*-nto-qnx*): New.
10977 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
10979 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
10981 2003-08-06 Alan Modra <amodra@bigpond.net.au>
10983 * calls.c (load_register_parameters): Arrange for call_fusage to
10984 report the whole register as used when shifting to the msb.
10986 2003-08-05 Roger Sayle <roger@eyesopen.com>
10988 * builtins.c (expand_builtin): When not optimizing, call the library
10989 function for all builtins that have library functions (except alloca).
10991 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
10993 * c.opt: Introduce -fworking-directory.
10994 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
10995 * c-common.h (flag_working_directory): Declare.
10996 * c-common.c (flag_working_directory): Define.
10997 * c-opts.c (c_common_handle_options): Set it.
10998 (sanitize_cpp_opts): Set...
10999 * cpplib.h (struct cpp_options): ... working_directory option.
11000 (struct cpp_callbacks): Add dir_change.
11001 * cppinit.c (read_original_filename): Call...
11002 (read_original_directory): New. Look for # 1 "directory//"
11004 (cpp_read_main_file): Call dir_change callback if working_directory
11006 * gcc.c (cpp_unique_options): Pass -g*.
11007 * c-lex.c (cb_dir_change): New.
11008 (init_c_lex): Set dir_change callback.
11009 * toplev.c (src_pwd): New static variable.
11010 (set_src_pwd, get_src_pwd): New functions.
11011 * toplev.h (get_src_pwd, set_src_pwd): Declare.
11012 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
11013 * dwarf2out.c (gen_compile_unit_die): Likewise.
11014 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
11016 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
11018 * pretty-print.h (pp_set_line_maximum_length): Make macro.
11019 (pp_set_prefix): Likewise.
11020 (pp_destroy_prefix): Likewise.
11021 (pp_remaining_character_count_for_line): Likewise.
11022 (pp_clear_output_area): Likewise.
11023 (pp_formatted_text): Likewise.
11024 (pp_last_position_in_text): Likewise.
11025 (pp_emit_prefix): Likewise.
11026 (pp_append_text): Likewise.
11027 (pp_flush): Likewise.
11028 (pp_format_text): Likewise.
11029 (pp_format_verbatim): Likewise.
11030 (pp_tree_identifier): Tidy.
11031 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
11032 (pp_base_format_verbatim): Rename from pp_format_verbatim.
11033 (pp_base_flush): Rename from pp_flush.
11034 (pp_base_set_line_maximum_length): Rename from
11035 pp_set_line_maximum_length.
11036 (pp_base_clear_output_area): Rename from pp_clear_output_area.
11037 (pp_base_set_prefix): Rename from pp_set_prefix.
11038 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
11039 (pp_base_emit_prefix): Rename from pp_emit_prefix.
11040 (pp_base_append_text): Rename from pp_append_text.
11041 (pp_base_formatted_text): Rename from pp_formatted_text.
11042 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
11043 (pp_base_remaining_character_count_for_line): Rename from
11044 pp_remaining_character_count_for_line.
11045 * diagnostic.h (diagnostic_format_decoder): Tidy.
11046 (diagnostic_flush_buffer): Likewise.
11047 * c-pretty-print.h: (pp_c_string_literal): Declare.
11048 (pp_c_real_literal): Likewise.
11049 (pp_c_integer_literal): Likewise.
11050 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
11052 (pp_c_character_literal): Tidy.
11053 (pp_c_string_literal): Make public.
11054 (pp_c_bool_literal): Likewise.
11055 (pp_c_integer_literal): Likewise.
11056 (pp_c_real_literal): Likewise.
11058 * Makefile.in (C_PRETTY_PRINT_H): New variable.
11059 (c-pretty-print.o): Update dependence.
11061 2003-08-05 Chris Demetriou <cgd@broadcom.com>
11063 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
11064 ".set nomacro" state.
11065 (fix_truncsfsi2_macro): Likewise.
11067 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
11069 * tree.h (DID_INLINE_FUNC): Remove macro.
11070 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
11071 add tree check for FUNCTION_DECL.
11072 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
11073 (struct tree_decl): Rename inlined_function_flag to
11074 declared_inline_flag.
11075 * c-common.h (c_lang_decl): Remove.
11076 (DECL_ESTIMATED_INSNS): Remove.
11077 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
11078 (DECL_DECLARED_INLINE_P): Remove.
11079 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
11080 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
11081 (finish_function): Make uninlinable a bool. Fixup call to
11082 tree_inlinable_function_p() and fix some code style issues.
11083 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
11084 * cgraph.c (dump_cgraph): Likewise.
11085 * cgraphunit.c (cgraph_decide_inlining): Likewise
11086 (cgraph_finalize_compilation_unit): Likewise.
11087 Also update call to tree_inlinable_function_p().
11088 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
11089 look at DECL_DECLARED_INLINE and reverse logic.
11090 * print-tree.c (print_node): Likewise.
11091 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
11092 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
11094 * tree-inline.c (inlinable_function_p): Split up in this function to
11095 check for basic inlining inhibiting conditions, and new
11096 limits_allow_inlining() function. Warn if inlining is impossible
11097 because the inline candidate calls alloca or uses sjlj exceptions.
11098 (limits_allow_inlining): this new function to check if the inlining
11099 limits are satisfied. Throttle from currfn_max_inline_insns, not from
11100 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
11101 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
11103 (tree_inlinable_function_p): Make a bool. Update call to
11104 inlinable_function_p
11105 (expand_call_inline): Use limits_allow_inlining() when not in
11106 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
11107 instead see if the function was declared `inline'.
11109 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
11111 * gcse.c (try_replace_reg): Fix updating of note.
11113 2003-08-04 Roger Sayle <roger@eyesopen.com>
11115 PR middle-end/11771
11116 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
11117 logic in negate_expr, i.e. we don't invert (A-B) for floating
11118 point types unless flag_unsafe_math_optimizations.
11120 2003-08-04 Roger Sayle <roger@eyesopen.com>
11122 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
11123 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
11124 for floating point expressions with -ffast-math.
11125 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
11126 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
11128 2003-08-04 Roger Sayle <roger@eyesopen.com>
11130 * c-common.c (flag_noniso_default_format_attributes): Delete.
11131 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
11132 (c_attrs_initialized): Delete.
11133 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
11134 always call c_init_attributes.
11135 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
11136 set c_attrs_initialized when done.
11137 (c_common_insert_default_attributes): Delete.
11138 * c-common.h (flag_noniso_default_format_attributes): Delete.
11139 (c_coomon_insert_default_attributes): Delete prototype.
11140 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
11141 flag_noniso_default_format_attributes.
11143 * c-decl.c (c_insert_default_attributes): Delete.
11144 * c-tree.h (c_insert_default_attributes): Delete prototype.
11146 * attribs.c (decl_attributes): Don't call insert_default_attributes
11147 langhook. Update function description comment.
11148 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
11149 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
11150 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
11151 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
11153 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
11156 2003-08-04 Richard Sandiford <rsandif@redhat.com>
11158 * config/mips/mips.c (override_options): Disable -G on targets that
11159 have no .section support.
11160 (mips_select_section): Use default_select_section for such targets.
11162 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
11164 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
11165 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
11166 * fixinc/fixincl.x: Rebuild.
11167 * fixinc/tests/base/regexp.h: New test.
11169 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
11171 * c-ppoutput.c (cb_line_change): Don't skip line changing while
11172 parsing macro arguments in the top-level context.
11174 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
11176 * config.in: Remove HAVE_LSTAT.
11177 * configure, configure.in: Don't test for lstat.
11179 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11181 * opts.c (decode_options): Do language-specific initialization for
11182 the global diagnostic context.
11183 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
11184 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
11185 (LANG_HOOKS_INITIALIZER): Adjust.
11186 * langhooks.h (struct lang_hooks): Add new field
11187 initialize_diagnostics.
11188 * langhooks.c (lhd_initialize_diagnostics): Define.
11190 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11192 * pretty-print.h: Adjust macro definitions.
11193 * pretty-print.c (pp_newline): Rename to pp_base_newline.
11194 (pp_character): Rename to pp_base_character.
11195 (pp_string): Rename to pp_base_string.
11196 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
11197 (pp_newline): Likewise. Adjust.
11198 (pp_c_char): Adjust.
11200 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11202 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
11203 BUILT_IN_LLABS): Move to miscellaneous section.
11205 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11207 PR preprocessor/11534
11208 * cppexp.c (parse_defined): Warn only if -pedantic.
11210 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11212 * cppfiles.c (stack_file): Use file path.
11214 2003-08-02 Roger Sayle <roger@eyesopen.com>
11216 * builtin-types.def (BT_SSIZE): New primitive type.
11217 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
11218 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
11219 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
11220 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
11221 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
11222 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
11223 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
11224 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
11225 few functions that define default attributes using it.
11226 * c-common.c (c_common_insert_default_attributes): Do nothing.
11228 * doc/extend.texi: Document these "new" builtins.
11230 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
11232 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
11233 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
11234 when -mieee-fp set and -shared not set.
11235 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
11237 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11239 * cppfiles.c (struct _cpp_file): Rename once_only_next to
11240 next_file. Remove import and pragma_once, add once_only.
11241 (find_file): Add new file structures to the all_files list.
11242 (should_stack_file): Mark #import-ed files once-only, and
11243 don't stack them if the file has already been stacked.
11244 (_cp_mark_file_once_only): Simplify.
11245 * cpphash.h (struct cpp_reader): Rename once_only_files
11246 to all_files. Rename saw_pragma_once to seen_once_only.
11247 (_cpp_mark_file_once_only): Update prototype.
11248 * cpplib.c (do_pragma_once): Update.
11250 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11252 * cppfiles.c (ENOTDIR): Remove.
11253 (open_file_in_dir): Rename find_file_in_dir. Handle errors
11254 other than ENOENT here.
11255 (once_only_file_p): Rename should_stack_file.
11256 (find_file, open_file_failed, read_file_guts): Report errors
11257 with full path name.
11258 (read_file): Move pch handling to should_stack_file.
11259 (should_stack_file): Handle PCH and once-only issues, and
11261 (stack_file): Don't do file reads.
11263 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11265 * libgcov.c (gcov_exit): Cleanup and fix.
11266 * profile.c (compute_value_histograms): Don't try to read profiles
11267 that are not present.
11269 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11271 * builtins.def: Categorize.
11273 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
11275 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
11277 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
11279 * config.gcc: Enable posix threads by default on darwin.
11281 2003-08-01 Jakub Jelinek <jakub@redhat.com>
11283 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
11284 even if nehedges1 is 0.
11286 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
11288 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
11289 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
11290 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
11293 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
11294 * fixinc/fixincl.x: Regenerate.
11295 * fixinc/tests/base/math.h: Regenerate to match test_text change.
11297 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11299 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
11301 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11303 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
11304 for accesses to exc_ptr.
11306 2003-08-01 Geoffrey Keating <geoffk@apple.com>
11308 * doc/sourcebuild.texi (Front End Directory): Don't make references
11309 to libsubdir, it's not part of the interface to frontends.
11310 * doc/install.texi (Configuration): Help users read faster by saying
11311 that GCC's configure options are the standard autoconf ones.
11312 Mention --libdir. Update the default rules for finding the
11313 assembler. Don't use libsubdir since we haven't said what it means.
11314 (Specific): In the Solaris 7 notes, update the place to put the
11316 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
11317 * doc/cpp.texi (Search Path): Actually, the search path
11318 depends on libdir, which can relocate with cpp.
11319 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
11320 now a private interface between the Makefile and the driver.
11322 2003-08-01 Richard Henderson <rth@redhat.com>
11324 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
11326 * varasm.c (lookup_constant_def): New function.
11327 * rtl.h (lookup_constant_def): Declare it.
11328 * dwarf2out.c (loc_descriptor_from_tree): Use it.
11329 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
11331 2003-08-01 Zack Weinberg <zack@codesourcery.com>
11333 * c-decl.c (gettags, pushdecl_function_level): Delete.
11334 (last_function_parm_vars): Rename last_function_parm_others.
11335 (current_function_parm_vars): Rename current_function_parm_others.
11336 (struct c_scope): Rewrite comment explaining this data structure.
11337 Add names_last, blocks_last, parms_last fields. Rename
11338 incomplete_list to incomplete.
11339 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
11340 (poplevel): Ignore second argument. No need to nreverse
11341 anything. Restructure such that each list is processed
11342 exactly once. Use 'const location_t *locus' syntactic sugar
11343 variable where useful. Issue unused variable warnings
11344 ourselves, do not rely on function.c.
11345 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
11346 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
11347 (implicitly_declare): decl cannot be error_mark_node.
11348 (undeclared_variable): Manipulate scope structure directly.
11349 (c_make_fname_decl): Likewise.
11350 (getdecls, c_init_decl_processing): Fix comment.
11351 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
11352 for 'last' variable.
11353 (grokparms): No need to nreverse parms list.
11354 (store_parm_decls_newstyle): Set up the parms_last and
11355 names_last fields of the new scope too.
11356 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
11357 on parms to begin with; check this under ENABLE_CHECKING. Set
11359 (check_for_loop_decls): Refer directly to current_scope->tags.
11360 Use consistent quote style in diagnostics.
11361 (c_write_global_declarations): The names list is not backward.
11363 * c-common.h: Don't prototype gettags.
11364 * c-parse.in: Call poplevel with second argument 0 always.
11366 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11368 * builtins.def: Resort builtins.
11370 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11372 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
11373 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
11374 Prepend "__builtin_" onto NAME with string concatenation. Remove
11375 explicit "__builtin_" from each macro call.
11377 Reformat entire file.
11379 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11381 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11382 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
11384 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
11386 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
11387 CCL1, or CCL2 modes with floating point operations.
11389 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
11390 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
11391 "*subdf3_cconly"): New insns.
11392 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
11394 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
11396 * Makefile.in: Refine dependencies.
11397 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
11398 * c.opt: Update help for -Wimport.
11399 * cppfiles.c: Include hashtab.h. Update comments.
11400 (stack_file): Read the file before updating dependencies.
11401 (once_only_file_p): Be smarter about marking once-only files.
11402 (_cpp_mark_file_once_only): Correct the check for existence on
11404 (open_file_failed): Use name not path, which is NULL.
11405 * cpphash.h: Don't include hashtab.h.
11406 (struct _cpp_file): Remove.
11407 (struct cpp_reader): Update.
11408 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
11409 * cpplib.h (struct cpp_options): Remove warn_import.
11410 (cpp_simplify_path): Remove.
11412 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
11415 * doc/extend.texi (Statement Expressions): Document C++ semantics.
11417 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11419 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
11421 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11423 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
11425 * builtins.def: Likewise.
11427 2003-07-31 Jason Merrill <jason@redhat.com>
11429 * Makefile.in (bubblestrap): Don't require a previous full
11432 * expr.c (mostly_zeros_p): No longer static.
11433 * tree.h: Declare it.
11434 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
11435 unless we need to do substitutions.
11437 2003-07-31 Roger Sayle <roger@eyesopen.com>
11439 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
11440 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
11441 as pow(x,2.0) when the latter will be expanded back into x*x.
11442 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
11443 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
11444 pow can never set errno when used with an integer exponent.
11445 Always use expand_powi when exponent is -1, 0, 1 or 2.
11446 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
11447 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
11448 the pow forms of these expressions.
11450 2003-07-31 Geoffrey Keating <geoffk@apple.com>
11452 * Makefile.in (libexecdir): New.
11453 (libsubdir): Use gcc instead of gcc-lib.
11454 (libexecsubdir): New.
11455 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
11456 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
11458 (installdirs): Make libexecsubdir.
11459 (install-common): Put executables in libexecsubdir.
11460 (itoolsdir): Use libexecsubdir.
11461 (itoolsdatadir): New.
11462 (install-mkheaders): Separate data files and executables.
11463 (install-collect2): Put executables in libexecsubdir.
11464 (uninstall): Remove libexecsubdir.
11465 * mkheaders.in: Update for new arrangement of files.
11467 (libexecsubdir): New.
11468 (itoolsdir): Use libexecsubdir.
11469 (itoolsdatadir): New.
11470 * gcc.c (gcc_libexec_prefix): New.
11471 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
11472 (standard_exec_prefix_1): Use libexec.
11473 (standard_exec_prefix_2): New.
11474 (standard_libexec_prefix): New.
11475 (process_command): Update for new arrangement of files. Compute
11476 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
11478 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
11480 * inclhack.def (stdio_va_list): Avoid bogus replacement which
11481 triggers on Interix.
11482 * fixincl.x: Regenerate.
11484 2003-07-31 Jakub Jelinek <jakub@redhat.com>
11486 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
11487 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
11489 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11491 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
11493 2003-07-31 Per Bothner <pbothner@apple.com>
11495 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
11496 (add_input_filename): New function.
11497 (handle_options): Call add_input_filename directly instead of
11499 * opts.h (in_fnames, num_in_fnames): Moved here.
11500 (add_input_filename): Declare.
11501 * c-decl.c: Need to #include opts.h.
11502 * Makefile.in (c-decl.o): Also depends on opts.h.
11503 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
11504 (c_common_handle_filename): Replaced by add_input_filename.
11505 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
11507 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
11508 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11509 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
11510 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11512 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11514 * combine.c (try_combine): Set JUMP_LABEL for newly created
11515 unconditional jump.
11517 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11519 * fold-const.c (fold): Fold some comparisons of bit operations.
11521 2003-07-31 Jan Hubicka <jh@suse.cz>
11523 * cgraph.c (create_edge): Fix typo.
11524 * i386.c (pic_symbolic_operand): Reorder tests.
11526 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
11528 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
11530 (Gcov Data Files): Update.
11532 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11534 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
11537 * gthr-posix.c: New file.
11538 * gthr-posix.h: Define _REENTRANT if missing.
11539 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
11541 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
11543 * config/alpha/t-osf-pthread: New file.
11545 * fixinc/inclhack.def (alpha_pthread): New fix.
11546 * fixinc/fixincl.x: Regenerate.
11547 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
11549 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
11551 Fixes PR bootstrap/9330.
11553 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11555 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
11558 * configure: Regenerate.
11560 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
11562 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
11565 2003-07-30 Roger Sayle <roger@eyesopen.com>
11567 * builtins.def: Alphabetize.
11569 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11571 * doc/c-tree.texi: Normalize spellings of "lowercase" and
11573 * doc/cpp.texi: Likewise.
11574 * doc/md.texi: Likewise.
11575 * doc/rtl.texi: Likewise.
11576 * doc/tm.texi: Likewise.
11578 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11580 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
11581 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
11584 2003-07-30 Chris Demetriou <cgd@broadcom.com>
11586 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
11587 macros before defining them.
11589 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
11591 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
11592 UNSPECV_BLOCKAGE): New constants.
11593 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
11594 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
11595 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
11596 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
11598 (all insns and expanders): Write output control string as brace block
11599 where appropriate. Remove \-escapes for doublequote characters.
11601 2003-07-31 Jan Hubicka <jh@suse.cz>
11603 * gcse.c (insert_store): Fix typo in previous patch.
11605 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
11607 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
11609 2003-07-30 Andi Kleen <ak@muc.de>
11611 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
11613 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11615 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
11616 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
11617 GCOV_N_VALUE_COUNTERS): New.
11618 * profile.c (compute_value_histograms): New static function.
11619 (branch_prob): Read back the value histograms.
11620 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
11621 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
11622 * value-prof.c: Add comment on reading the profile.
11623 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
11624 * doc/invoke.texi (-fprofile-values): Document behavior with
11625 -fbranch-probabilities.
11627 2003-07-30 David Edelsohn <edelsohn@gnu.org>
11629 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
11631 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
11633 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
11636 2003-07-30 Jan Hubicka <jh@suse.cz>
11638 * gcse.c (insert_store): Ignore fake edges.
11640 * c-common.c (flag_vtable_gc): Kill.
11641 * c-common.g (flag_vtable_gc): Kill.
11642 * c-opts (c_common_handle_option): Kill.
11643 * c.opt (fvtable-gc): Kill.
11644 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
11645 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11646 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11648 * invoke.texi (-ftable-gc): Kill documentation.
11650 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
11651 just because function body is missing.
11653 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
11655 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
11657 * unwind-sjlj.c: Fix typo in file description.
11659 2003-07-30 Alan Modra <amodra@bigpond.net.au>
11661 * calls.c (load_register_parameters): When shifting reg sized values
11662 to the msb, move the value to a reg first.
11664 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11666 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
11667 * line-map.h (linemap_add): Update comments.
11668 * line-map.c (linemap_add): Update comments, interpret zero-length
11669 filename as "<stdin>".
11671 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
11673 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
11675 2003-07-29 Zack Weinberg <zack@codesourcery.com>
11677 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
11678 New static variables.
11679 (struct c_scope): Add parms and warned_forward_parm_decls
11680 fields; remove parm_order.
11681 (storedecls, storetags): Delete.
11682 (poplevel): Also clear bindings on the parms chain.
11683 (pushdecl): Handle forward declarations of parameters, and
11684 chain PARM_DECLs on the parms list, not the names list.
11685 (lookup_name_current_level): Check for PARM_DECLs on the parms
11687 (push_parm_decl): Don't update parm_order.
11688 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
11689 warning, only once per parameter list, and set TREE_ASM_WRITTEN
11690 on the decls here. Then move the forward decls to the names list.
11691 (grokparms): Set last_function_parm_vars.
11692 (get_parm_info): Don't use gettags or getdecls. No need to
11693 extract non-parms from the parms list, or reorganize the parms
11694 list. Feed nonparms back in the TREE_TYPE of the list node
11695 returned. Issue only one error per parameter list for "void"
11696 appearing more than once in said parameter list. Collapse
11697 parmlist_tags_warning into this function to avoid double scan
11699 (start_function): Set current_function_parm_vars.
11700 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
11701 directly. Get non-parms from current_function_parm_vars; no
11702 need to extract them from the parms chain. Properly bind tags
11704 (store_parm_decls_oldstyle): No need to extract non-parameters
11705 from the parms chain, nor to store them back afterward. Move
11706 declaration to top of function, restructure code reordering
11708 (store_parm_decls): No need to save and restore warn_shadow.
11709 * c-parse.in: Don't call parmlist_tags_warning nor
11710 clear_parm_order. Call mark_forward_parm_decls when forward
11711 parm decls are encountered.
11712 * c-tree.h: Prototype mark_forward_parm_decls; not
11713 clear_parm_order or parmlist_tags_warning.
11715 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11717 * c-common.c (allow_pch): Remove.
11718 * c-common.h (allow_pch): Remove.
11719 (c_common_no_more_pch): Declare.
11720 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
11721 * c-pch.c: Include hosthooks.h.
11722 (c_common_valid_pch): Don't check allow_pch.
11723 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
11724 (c_common_no_more_pch): New.
11725 * ggc-common.c: Include hosthooks.h.
11726 (gt_pch_save): Call gt_pch_get_address.
11727 (gt_pch_restore): Call gt_pch_use_address.
11728 * hooks.c (hook_voidp_size_t_null): New.
11729 (hook_bool_voidp_size_t_false): New.
11730 * hooks.h (hook_voidp_size_t_null): New.
11731 (hook_bool_voidp_size_t_false): New.
11732 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
11733 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
11734 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
11735 HOST_HOOKS_GT_PCH_USE_ADDRESS.
11736 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
11737 gt_pch_use_address.
11738 * doc/hostconfig.texi (Host Common): Document
11739 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
11740 * Makefile.in (c-pch.o): Depend on hosthooks.h.
11741 (ggc-common.o): Likewise.
11743 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
11744 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
11745 (pch_address_space): New.
11746 (darwin_rs6000_gt_pch_get_address): New.
11747 (darwin_rs6000_gt_pch_use_address): New.
11749 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
11751 PR preprocessor/11569
11752 PR preprocessor/11649
11753 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
11754 * cppfiles.c: Completely rewritten.
11755 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
11756 struct cpp_path is now struct cpp_dir.
11757 (remove_duplicates): Don't simplify path names.
11758 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
11760 * cpphash.h: Include hashtab.h.
11761 (_cpp_file): Declare.
11762 (struct cpp_buffer): struct include_file is now struct _cpp_file,
11763 and struct cpp_path is now struct cpp_dir. Rename members.
11764 (struct cpp_reader): Similarly. New members once_only_files,
11765 file_hash, file_hash_entries, quote_ignores_source_dir,
11766 no_search_path, saw_pragma_once. Remove all_include_files and
11767 max_include_len. Make some members bool.
11768 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
11769 (_cpp_stack_file): Renamed from _cpp_read_file.
11770 (_cpp_stack_include): Renamed from _cpp_execute_include.
11771 (_cpp_init_files): Renamed from _cpp_init_includes.
11772 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
11773 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
11774 (cpp_read_next_file): Rename and move to cppfiles.c.
11775 (cpp_read_main_file): Update.
11776 * cpplib.c (run_directive): Update for renamed members.
11777 (do_include_common, _cpp_pop_buffer): Update.
11778 (do_import): Undeprecate #import.
11779 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
11780 * cpplib.h: Remove file_name_map_list.
11781 (cpp_options): Remove map_list.
11782 (cpp_dir): Rename from cpp_path. New datatype for name_map.
11783 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
11785 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11787 * Makefile.in: Make stamp-objdir safe for parallel builds.
11789 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11791 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
11792 (info): Depend on stmp-docobjdir.
11794 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11796 * configure: Regenerate.
11798 2003-07-29 Jan Hubicka <jh@suse.cz>
11801 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
11802 in !unit-at-a-time mode.
11804 2003-07-28 Geoffrey Keating <geoffk@apple.com>
11806 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
11809 2003-07-28 Mark Mitchell <mark@codesourcery.com>
11812 * c-common.c (shorten_compare): Take into account differences
11813 between C and C++ representation for enumeration types.
11814 * tree.h (set_min_and_max_values_for_integral_type): Declare.
11815 * stor-layout.c (set_min_and_max_values_for_integral_type): New
11816 function, broken out from ...
11817 (fixup_signed_type): ... here and ...
11818 (fixup_unsigned_type): ... here.
11820 2003-07-28 Zack Weinberg <zack@codesourcery.com>
11822 * c-decl.c: Update commentary, adjust blank lines throughout.
11823 (struct c_scope): Fix indentation. Reorder members so
11824 outer-context pointers come first, booleans last.
11825 (duplicate_decls, define_label): Use a 'locus' variable for
11826 diagnostic locations in a few more places.
11827 (warn_if_shadowing): Un-split a conditional that fits on one line.
11828 (c_init_decl_processing): No need to clear current_scope and
11829 current_function_scope.
11830 (start_decl): Merge if/else if statements with same action.
11831 (push_parm_decl): Rename old_immediate_size_expand to use
11832 save_foo convention; save/restore around entire function.
11833 (grokdeclarator): Remove unnecessary braces.
11835 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
11836 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
11838 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
11839 when warn_declaration_after_statement. Call pedwarn_c90, not
11840 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
11841 * c-common.c (warn_declaration_after_statement): Define.
11842 * c-common.h (warn_declaration_after_statement): Declare.
11843 * c.opt (Wdeclaration-after-statement): New.
11844 * c-errors.c (pedwarn_c90): New function.
11845 * c-opts.c (c_common_handle_option) <case
11846 OPT_Wdeclaration_after_statement>: New.
11847 * c-tree.h (pedwarn_c90): Declare.
11848 * doc/invoke.texi (Option Summary): Document
11849 -Wdeclaration-after-statement.
11850 (Warning Options): Ditto.
11852 2003-07-28 Jan Hubicka <jh@suse.cz>
11854 * i386.md (memory attribute) Avoid accessing uninitialized memory
11855 for ishift1 type instructions.
11857 2003-07-28 Jakub Jelinek <jakub@redhat.com>
11859 * configure.in (--enable-checking): Add fold category.
11860 (ENABLE_FOLD_CHECKING): Define if requested.
11861 * configure: Rebuilt.
11862 * config.in: Rebuilt.
11863 * doc/install.texi: Document it.
11864 * fold-const.c: Include md5.h.
11865 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
11866 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
11867 print_fold_checksum): New functions.
11869 * fold-const.c (fold): Never modify argument passed to fold, instead
11870 change a copy and return it.
11871 * convert.c (convert_to_integer): Likewise.
11873 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
11875 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
11876 cleanup of junk after #else and #endif directives. Collapse repeated
11877 clauses into for statment.
11879 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
11881 2003-07-27 Zack Weinberg <zack@codesourcery.com>
11883 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
11884 (keep_next_if_subblocks): Rename next_is_function_body.
11885 (pushlevel): Adjust commentary. Always set ->keep on the
11886 outermost level of a function. Don't set ->keep_if_subblocks.
11887 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
11888 (store_parm_decls): Adjust to match.
11889 (finish_function): Adjust to match.
11890 Call poplevel with all three arguments zero.
11892 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
11893 New functions split out of store_parm_decls.
11894 Avoid unnecessary work. Use local variables consistently.
11895 (store_parm_decls): Likewise.
11897 (finish_function): No need to set functionbody flag on call to
11899 (struct language_function): Remove scope field.
11900 (c_push_function_context, c_pop_function_context): No need to
11901 save and restore current_scope.
11903 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
11905 * doc/extend.texi (Deprecated Features): Implicit typename is
11906 gone. Default args on types is going.
11908 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11910 * Makefile.in (ifcvt.o): Depend on target.h
11911 * ifcvt.c (target.h): Include.
11912 (if_convert): Don't call mark_loop_exit_edges if we can't
11915 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11917 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
11919 2003-07-26 Richard Henderson <rth@redhat.com>
11921 PR inline-asm/11676
11922 * cse.c (count_reg_usage): Handle asm_operands properly.
11924 2003-07-26 Roger Sayle <roger@eyesopen.com>
11926 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
11927 (DEF_EXT_FALLBACK_BUILTIN): Delete.
11928 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
11929 the regular DEF_EXT_LIB_BUILTIN macro.
11930 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
11931 the regular DEF_LIB_BUILTIN macro.
11932 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
11933 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
11934 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
11935 DEF_EXT_LIB_BUILTIN macro.
11937 * c-decl.c (duplicate_decls): Remove code to handle builtin
11938 functions prototyped without an argument list.
11940 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
11942 * config/i386/winnt.c: Revert 2003-07-08 change.
11943 (i386_pe_section_type_flags): Remove error_with_decl here too.
11945 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
11947 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
11948 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
11949 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
11950 (v850_handle_data_area_attribute): Likewise.
11952 2003-07-26 Geoffrey Keating <geoffk@apple.com>
11954 * varasm.c (output_constant_def_contents): Use
11955 ASM_DECLARE_CONSTANT_NAME if defined.
11956 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
11957 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
11958 objects get at least one byte to prevent assembler problems.
11959 (ASM_DECLARE_CONSTANT_NAME): New.
11961 * Makefile.in (libbackend.o): Remove options_.h.
11962 (mostlyclean): Likewise.
11964 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
11965 insert a label at the end of an function under Mach-O.
11967 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
11969 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
11971 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
11973 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
11975 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
11977 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11979 * doc/passes.texi (Passes): Mention pretty-printing and
11982 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
11984 * doc/extend.texi (Function Attributes): GNU C++ does now allow
11985 unused parameter decls.
11986 (Attribute Syntax): GNU C++ does not allow label attributes to be
11989 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11991 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
11992 (objc_declare_class): Likewise.
11993 (error_with_ivar): Likewise.
11994 (start_class): Likewise.
11995 (warn_with_method): Likewise.
11997 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11999 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
12001 * calls.c (try_to_integrate): Don't use xxx_with_decl.
12002 (expand_call): Likewise.
12003 * dwarfout.c (output_reg_number): Likewise.
12004 * expr.c (expand_expr): Likewise.
12005 * function.c (assign_temp): Likewise.
12006 (uninitialized_vars_warning): Likewise.
12007 (setjmp_args_warning): Likewise.
12008 (expand_function_end): Likewise.
12009 * stmt.c (fixup_gotos): Likewise.
12010 (warn_about_unused_variables): Likewise.
12011 (expand_end_bindings): Likewise.
12012 * stor-layout.c (layout_decl): Likewise.
12013 (place_field): Likewise.
12014 * toplev.c (check_global_declarations): Likewise.
12015 (rest_of_handle_inlining): Likewise.
12016 (default_tree_printer): New function.
12017 (general_init): Initialize diagnostic machinery before routing
12018 signals to the ICE machinery. Set default tree printer.
12019 * toplev.h (pedwarn_with_decl): Remove declaration.
12020 (warning_with_decl): Likewise.
12021 (error_with_decl): Likewise.
12022 (pedwarn): Remove attribute for the time being.
12023 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
12024 * varasm.c (named_section): Likewise.
12025 (make_decl_rtl): Likewise.
12026 (assemble_variable): Likewise.
12027 (merge_weak): Likewise.
12028 (declare_weak): Likewise.
12030 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
12031 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
12032 (format_with_decl): Remove.
12033 (diagnostic_for_decl): Likewise.
12034 (pedwarn_with_decl): Likewise.
12035 (warning_with_decl): Likewise.
12036 (error_with_decl): Likewise.
12037 (diagnostic_initialize): Adjust.
12038 (diagnostic_count_diagnostic): Likewise.
12039 (announce_function): Likewise.
12040 (lhd_print_error_function): Likewise.
12041 (diagnostic_report_current_module): Likewise.
12042 (default_diagnostic_starter): Likewise.
12043 (diagnostic_report_diagnostic): Likewise.
12044 (default_diagnostic_finalizer): Likewise.
12045 (verbatim): Likewise.
12047 (warning): Likewise.
12048 * opts.c (common_handle_option): Likewise.
12049 * pretty-print.c: New file.
12050 * c-pretty-print.h (pp_base): Override.
12051 * c-pretty-print.c: Adjust use of macros throughout.
12052 (pp_buffer): New macro.
12053 (pp_newline): Likewise.
12054 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
12055 * Makefile.in (DIAGNOSTIC_H): New variable.
12056 (c-errors.o): Use it.
12057 (c-objc-common.o): Likewise.
12058 (c-common.o): Likewise.
12059 (c-opts.o): Likewise.
12060 (c-format.o): Likewise.
12061 (diagnostic.o): Likewise.
12062 (opts.o): Likewise.
12063 (toplev.o): Likewise.
12064 (rtl-error.o): Likewise.
12065 (dwarf2out.o): Likewise.
12066 (jump.o): Likewise.
12067 (pretty-print.o): New rule.
12069 2003-07-24 Roger Sayle <roger@eyesopen.com>
12071 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
12072 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
12073 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
12074 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
12075 (DEF_FRONT_END_LIB_BUILTIN): Delete.
12076 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
12077 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
12079 * builtins.c (build_string_literal): New function to construct
12080 a char* pointer to a string literal.
12081 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
12082 "rtx target" to be consistent with other expand_builtin_* functions.
12083 Change 3rd argument from "int unlocked" to "bool unlocked".
12084 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
12085 c-common.c to avoid front-end dependencies. Optimize printf("")
12086 as a no-op when the result isn't required. Handle embedded NULs
12088 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
12089 from c-common.c to avoid front-end dependencies. Likewise, optimize
12090 fprintf(fp,"") as a no-op when the result isn't required, evaluating
12091 fp for side-effects. Handle embedded NULs in format string.
12092 (expand_builtin_sprintf): Fix typo.
12093 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
12094 optimizing. Adjust calls of expand_builtin_fputs to match the API
12095 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
12096 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
12097 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
12099 * c-common.c (is_valid_printf_arglist): Delete.
12100 (c_expand_builtin): Delete.
12101 (c_expand_builtin_printf): Moved to builtins.c. Delete.
12102 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
12103 (c_expand_expr): No longer treat CALL_EXPRs specially.
12104 (CALLED_AS_BUILT_IN): Delete.
12106 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12108 PR optimization/11631
12109 * gcse.c (store_motion): Connect infinite loops to exit.
12111 2003-07-24 Jason Merrill <jason@redhat.com>
12113 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
12114 (boolean_true_node, boolean_false_node): Likewise.
12115 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
12116 * tree.c (build_common_tree_nodes): Init boolean_type_node.
12117 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
12118 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
12119 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
12120 (truthvalue_true_node): Renamed from boolean_true_node.
12121 (truthvalue_false_node): Renamed from boolean_false_node.
12122 * c-decl.c: Just set truthvalue_* to integer_*.
12123 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
12125 2003-07-24 Roger Sayle <roger@eyesopen.com>
12127 * c-decl.c (match_builtin_function_types): New subroutine of
12128 duplicate_decls to test whether a redeclaration of a builtin
12129 function is suitably close, i.e. the return type and all of
12130 the argument types have the same modes as the builtin expects.
12131 (duplicate_decls): Fuzzy type matching for builtin functions
12132 moved to match_builtin_function_types.
12134 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12136 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
12139 2003-07-24 Zack Weinberg <zack@codesourcery.com>
12141 * c-decl.c: Search-and-replace change 'binding level' to
12142 'scope' in commentary.
12143 (struct binding_level): Now struct c_scope.
12144 (current_binding_level): Now current_scope.
12145 (free_binding_level): Now scope_freelist.
12146 (current_function_level): Now current_function_scope.
12147 (global_binding_level): Now global_scope.
12148 (make_binding_level): Now make_scope.
12149 (pop_binding_level): Now pop_scope.
12151 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12153 * configure.in (libgcc_visibility): Add missing whitespace.
12155 2003-07-24 Richard Henderson <rth@redhat.com>
12157 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
12158 __gcc_personality_v0.
12160 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12162 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
12164 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
12166 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
12167 documentation missed from my 2003-07-09 patch.
12169 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
12171 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
12173 * configure: Rebuild.
12175 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
12178 * c-typeck.c (type_lists_compatible_p): Do not compare
12179 arguments if one of them is an error_mark_node
12181 2003-07-24 Alan Modra <amodra@bigpond.net.au>
12183 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
12184 if current_function_calls_eh_return.
12186 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12188 * doc/c-tree.texi (OFFSET_TYPE): Update description.
12190 2003-07-23 Bob Wilson <bob.wilson@acm.org>
12192 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
12193 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
12194 __umodsi3, __modsi3): Increase frame size to 32.
12196 2003-07-23 Geoffrey Keating <geoffk@apple.com>
12198 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
12201 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12203 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
12205 PR optimization/10679
12206 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
12208 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12210 PR target/11607 and PR target/11516
12211 * pa.md (extzv, extv, insv): Revert latter half of last patch.
12213 2003-07-22 Mark Mitchell <mark@codesourcery.com>
12215 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
12216 * varasam.c (output_constant): Likewise.
12218 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12220 * alias.c: Fix comment formatting.
12221 * c-common.c: Likewise.
12222 * c-decl.c: Likewise.
12223 * c-opts.c: Likewise.
12224 * combine.c: Likewise.
12225 * cpplib.c: Likewise.
12226 * diagnostic.c: Likewise.
12227 * dojump.c: Likewise.
12228 * final.c: Likewise.
12229 * fold-const.c: Likewise.
12231 * gcse.c: Likewise.
12232 * ggc-page.c: Likewise.
12233 * jump.c: Likewise.
12234 * loop.c: Likewise.
12235 * mips-tfile.c: Likewise.
12236 * recog.c: Likewise.
12237 * regclass.c: Likewise.
12238 * regmove.c: Likewise.
12239 * tree.c: Likewise.
12240 * tree.h: Likewise.
12242 2003-07-22 Per Bothner <pbothner@apple.com>
12244 * line-map.c (add_line_map): Handle invalid LEAVE request.
12245 Fixes PR preprocessor/11361.
12247 2003-07-22 Per Bothner <pbothner@apple.com>
12249 * diagnostic.c.(diagnostic_report_current_module): Update to match
12250 2003-06-05 changes to push_srcloc and pop_srcloc.
12252 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
12254 * doc/trouble.texi: Better document two-stage name lookup.
12256 2003-07-22 Eric Christopher <echristo@redhat.com>
12258 * config/s390.c (s390_valid_pointer_mode): New.
12259 (TARGET_VALID_POINTER_MODE): Use.
12260 (s390_emit_prologue): Add tpf profiling hooks.
12261 (s390_emit_epilogue): Ditto.
12262 * config/s390.h (MASK_TPF): New.
12264 (POINTERS_EXTEND_UNSIGNED): Define.
12265 * config/s390.md (ptr_extend): New pattern.
12267 2003-07-22 Zack Weinberg <zack@codesourcery.com>
12269 * hashtable.c (approx_sqrt): Make static.
12270 * hashtable.h: Don't prototype approx_sqrt.
12271 * line-map.c (init_line_maps): Rename linemap_init.
12272 (free_line_maps): Rename linemap_free.
12273 (add_line_map): Rename linemap_add.
12274 (lookup_line): Rename linemap_lookup.
12275 (print_containing_files): Rename linemap_print_containing_files.
12276 * linemap.h: Update to match.
12278 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
12279 linemap routines to use new names.
12281 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
12283 * c-common.c (handle_packed_attribute): Don't pack a struct via a
12284 typedef. Propagate packedness from a main variant.
12286 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
12288 * Makefile.in (install-common): Add dependency on installdirs.
12290 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
12292 * c-common.c (c_common_type_for_mode): Return integer types for
12295 2003-07-22 Geoffrey Keating <geoffk@apple.com>
12297 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
12298 (finish_decl): Call maybe_apply_pragma_weak here.
12299 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
12300 TREE_PUBLIC and TREE_STATIC are decided.
12301 (start_function): Move call to maybe_apply_pragma_weak. Check that
12302 DECL_ASSEMBLER_NAME isn't set too early.
12304 * cpplex.c (_cpp_process_line_notes): Mention option name in
12307 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12309 * combine.c (if_then_else_cond): Simplify the comparison of
12310 rtx against -1, 0, and 1.
12311 * loop.c (check_dbra_loop): Likewise.
12312 * optabs.c (emit_conditional_move): Likewise.
12313 (emit_conditional_add): Likewise.
12314 * config/i386/i386.md (*movsi_or): Likewise.
12315 (*movdi_or_rex6): Likewise.
12317 2003-07-22 Jan Hubicka <jh@suse.cz>
12319 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
12321 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
12323 * cppfiles.c (open_file_pch): Don't put unused entries in the
12324 splay tree. Remove dead code.
12326 2003-07-21 Geoffrey Keating <geoffk@apple.com>
12328 * c-common.h (num_in_fnames): Declare.
12329 (c_static_assembler_name): Move from here...
12330 * c-tree.h (c_static_assembler_name): ... to here.
12331 * c-opts.c: Don't include langhooks-def.h.
12332 (c_static_assembler_name): Move to c-decl.c.
12333 (num_in_fnames): Make externally visible.
12334 * c-decl.c: Include langhooks-def.h.
12335 (c_static_assembler_name): Move from c-opts.c.
12336 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
12337 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
12339 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
12340 when it's not needed.
12342 2003-07-21 Jakub Jelinek <jakub@redhat.com>
12344 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
12345 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
12346 (rs6000_emit_prologue): Save FPRs inline if set.
12348 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
12350 * config/ia64/ia64.md (prefetch): Support predicate.
12352 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
12354 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
12355 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
12358 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12360 PR optimization/11536
12361 * unroll.c (loop_iterations): Do not replace a register holding
12362 the final value by its equivalent before the loop if it is not
12365 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
12367 * doc/extend.texi: Fixes to spelling, grammar, and diction.
12369 2003-07-21 Ben Elliston <bje@wasabisystems.com>
12371 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
12372 (V850 Options): Spelling fixes.
12374 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
12376 * doc/invoke.texi: Fixes to style, grammar and diction.
12378 2003-07-20 Roger Sayle <roger@eyesopen.com>
12380 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
12381 * system.h (SMALL_STACK): Poison obsolete target macro.
12382 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
12384 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
12386 * configure.in: Cache the results of testing for cmp's capabilities.
12387 * configure: Regenerate.
12389 2003-07-20 Mark Mitchell <mark@codesourcery.com>
12392 * dwarf2out.c (gen_enumeration_type_die): Remember that
12393 enumerators can be unsigned.
12395 2003-07-19 Zack Weinberg <zack@codesourcery.com>
12397 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
12398 (push_label_level, pop_label_level): Kill.
12399 (struct binding_level): Rename level_chain to outer.
12400 Add outer_function field. Change parm_flag, function_body,
12401 keep, keep_if_subblocks to 1-bit bitfields of type bool.
12402 (current_function_level): New variable.
12403 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
12404 (keep_next_level, declare_parm_level, warn_if_shadowing):
12406 (struct language_function): Kill named_labels, shadowed_labels fields.
12407 (c_init_decl_processing, start_function, c_push__function_context)
12408 (c_pop_function_context): No need to muck with named_labels nor
12411 (make_binding_level): No need to clear the structure here.
12412 (pop_binding_level): Always operate on current_binding_level.
12413 Update current_function_level if necessary.
12414 (pushlevel): Don't clear named_labels. Update current_function_level
12415 if necessary. Use "true" and "false" where appropriate.
12416 (poplevel): Diagnose labels defined but not used, or vice
12417 versa, and clear out label-meanings leaving scope, while
12418 walking down the decls list, for all binding levels.
12419 Handle LABEL_DECLs appearing in the shadowed list.
12420 pop_binding_level takes no arguments.
12421 (pushdecl_function_level): Use current_function_level.
12423 (make_label, bind_label): New static functions.
12424 (declare_label): New exported function.
12425 (lookup_label, define_label): Rewritten for new data structure.
12426 (shadow_label): Kill.
12428 * c-tree.h: Prototype declare_label; don't prototype
12429 push_label_level, pop_label_level, nor shadow_label.
12430 * c-parse.in: Remove all calls to push_label_level and
12431 pop_label_level. Use declare_label for __label__ decls.
12433 * doc/extend.texi: Clarify that __label__ can be used to
12434 declare labels with local scope in any nested block, not
12435 just statement expressions. Cross-reference nested functions
12436 section from local labels section.
12438 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12440 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
12442 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
12444 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
12446 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12448 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
12449 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
12451 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
12453 * config/s390/s390.c (legitimize_pic_address): Access local symbols
12454 relative to the GOT instead of relative to the literal pool base.
12455 (s390_output_symbolic_const): Handle new GOT-relative accesses.
12456 * config/s390/s390.md ("call"): Access local functions and PLT stubs
12457 relative to the GOT instead of relative to the literal pool base.
12458 ("call_value"): Likewise.
12459 ("call_value_tls"): Likewise.
12461 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
12462 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
12463 (s390_chunkify_finish): Likewise.
12464 (s390_chunkify_cancel): Likewise.
12465 (s390_reorg): Adapt caller.
12466 (find_base_register_in_addr,
12467 find_base_register_ref, replace_base_register_ref): Delete.
12468 (find_ltrel_base, replace_ltrel_base): New functions.
12469 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
12470 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
12471 base vs. index register usage.
12472 (struct constant_pool): Remove 'anchor'.
12473 (s390_add_anchor): Delete.
12474 (s390_dump_pool): Remove anchor handling.
12475 * config/s390/s390.md ("reload_anchor"): Remove.
12477 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
12478 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
12479 (s390_emit_prologue): Use it.
12480 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
12481 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
12482 hard-code register 14.
12483 * config/s390/s390-protos.h (s390_load_got): Declare.
12485 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
12486 Support TImode constants.
12487 * config/s390/s390.md ("consttable_ti"): New.
12488 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
12490 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
12491 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
12492 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
12493 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
12494 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
12495 New symbolic constants.
12496 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
12497 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
12498 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
12499 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
12500 symbolic UNSPEC values.
12501 * config/s390/s390.c (larl_operand, s390_short_displacement,
12502 bras_sym_operand, s390_cannot_force_const_mem,
12503 s390_delegitimize_address, s390_decompose_address,
12504 legitimize_pic_address, s390_output_symbolic_const,
12505 s390_function_profiler): Use symbolic UNSPEC values.
12507 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12509 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
12510 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
12511 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
12512 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
12513 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
12514 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
12515 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
12516 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
12517 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
12518 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
12519 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
12520 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
12521 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
12522 postreload.c prefix.c print-tree.c protoize.c ra-build.c
12523 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
12524 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
12525 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
12526 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
12527 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
12528 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
12531 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12533 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
12534 * toplev.h (warning): Remove attribute.
12536 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12538 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
12539 (pop_label_level): Likewise.
12540 (duplicate_decls): Likewise.
12541 (implicitly_declare): Likewise.
12542 (shadow_label): Likewise.
12543 (start_decl): Likewise.
12544 (finish_decl): Likewise.
12545 (grokdeclarator): Likewise.
12546 (get_parm_info): Likewise.
12547 (detect_field_duplicates): Likewise.
12548 (finish_struct): Likewise.
12549 (start_function): Likewise.
12550 (store_parm_decls): Likewise.
12551 (finish_function): Likewise.
12552 (c_expand_body_1): Likewise.
12553 (check_for_loop_decls): Likewise.
12554 (merge_translation_unit_decls): Likewise.
12556 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
12558 * common.opt: Document --param.
12559 * opts.c (columns, undocumented_msg): New.
12560 (print_help): Get number of columns from environment. Print
12561 --param help. Tweak newline handling.
12562 (print_param_help): New.
12563 (print_filtered_help): Better handling of duplicates. Complain
12564 about undocumented switches.
12565 (print_switch): New.
12566 (wrap_help): Improve wrapping, use COLUMNS.
12567 * opts.sh: Ignore comments in records.
12568 * params.def: Fix typos and remove trailing periods.
12569 * toplev.c (display_help): Don't dump --param help.
12570 * doc/sourcebuild.texi: Update.
12572 2003-07-18 Richard Henderson <rth@redhat.com>
12575 * optabs.c (prepare_operand): Fail gracefully instead of abort
12576 if the predicate doesn't satisfy.
12577 (gen_cond_trap): Allow prepare_operand to fail.
12579 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12581 * c-common.c: Don't undefine GCC_DIAG_STYLE.
12582 (fname_decl): Don't use xxx_with_decl.
12583 (c_add_case_label): Likewise.
12584 (handle_section_attribute): Likewise.
12585 (handle_alias_attribute): Likewise.
12586 (handle_no_instrument_function_attribute): Likewise.
12587 (handle_no_limit_stack_attribute): Likewise.
12588 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
12589 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
12591 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12593 * Makefile.in (ifcvt.o): Add cfgloop.h.
12594 * basic-block.h (EDGE_LOOP_EXIT): New flag.
12595 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
12596 * ifcvt.c: Include cfgloop.h.
12597 (mark_loop_exit_edges): New static function.
12598 (if_convert): Call it.
12599 (find_if_header): Ignore branches out of loops.
12601 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
12603 * combine.c (simplify_comparison): Don't share rtx when converting
12604 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
12606 2003-07-18 David Edelsohn <edelsohn@gnu.org>
12608 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
12609 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12610 (MUST_PASS_IN_STACK): Define.
12611 (BLOCK_REG_PADDING): Define.
12613 2003-07-18 Richard Henderson <rth@redhat.com>
12615 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
12616 to skip the addr_vec.
12618 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
12620 * combine.c (combinable_i3pat): Don't forbid occurrences of
12621 i2dest or i1dest in inner_dest if inner_dest is a mem.
12623 2003-07-18 Jan Hubicka <jh@suse.cz>
12625 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
12627 2003-07-17 Jakub Jelinek <jakub@redhat.com>
12630 * loop.c (basic_induction_var): Check if convert_modes emitted any
12631 instructions. Remove them and return 0 if so.
12633 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12635 PR optimization/11083
12636 * toplev.c (rest_of_handle_addresof): Rename into
12637 rest_of_handle_addressof. Delete unreachable blocks
12638 if dead edges were purged after the addressof pass.
12640 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
12642 * Makefile.in, configure, configure.in: Remove handling of
12643 lang-options.h and options_.h.
12644 * toplev.c (struct lang_opt, documented_lang_options): Remove.
12645 (display_help): Don't use documented_lang_options.
12647 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12649 * c-decl.c (pushdecl_function_level): Make static, return nothing.
12650 (kept_level_p): Fold into poplevel.
12651 (undeclared_variable): Moved here from c-typeck.c. Export.
12652 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
12653 (undeclared_variable): Prototype here. Don't prototype
12654 kept_level_p nor pushdecl_function_level.
12655 * c-parse.in: Change first argument to poplevel from
12656 "kept_level_p()" to "KEEP_MAYBE".
12657 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
12659 2003-07-17 Roger Sayle <roger@eyesopen.com>
12661 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
12662 commutative operands instead of modifying the RTL in-place.
12664 2003-07-17 Mark Mitchell <mark@codesourcery.com>
12666 PR optimization/11557
12667 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
12668 unless we know which function is being called.
12670 2003-07-17 Roger Sayle <roger@eyesopen.com>
12672 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
12673 whether to reorder the operands of a commutative binary operator.
12675 2003-07-17 Roger Sayle <roger@eyesopen.com>
12677 * fold-const.c (const_binop): Avoid performing the FP operation at
12678 compile-time, if either operand is NaN and we honor signaling NaNs,
12679 or if we're dividing by zero and either flag_trapping_math is set
12680 or the desired mode doesn't support infinities.
12681 (fold_initializer): New function to fold an expression ignoring any
12682 potential run-time exceptions or traps.
12683 * tree.h (fold_initializer): Prototype here.
12684 * c-typeck.c (build_binary_op): Move to the end of the file so
12685 that intializer_stack is in scope. If constructing an initializer,
12686 i.e. when initializer_stack is not NULL, use fold_initializer to
12688 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
12689 performing FP operations at compile-time, if they would raise an
12690 exception at run-time.
12692 2003-07-17 Geoffrey Keating <geoffk@apple.com>
12695 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
12696 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
12697 (GTFILES): Add langhooks.c.
12698 (gt-langhooks.h): New.
12699 * c-common.h (c_static_assembler_name): Prototype.
12700 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12701 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12702 * c-opts.c: Include langhooks-def.h.
12703 (c_static_assembler_name): New.
12704 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
12705 (var_labelno): New.
12706 (lhd_set_decl_assembler_name): Give static objects with context
12708 * varasm.c (var_labelno): Delete.
12709 (make_decl_rtl): Don't change the assembler name once it's set.
12711 * c-opts.c (this_input_filename): New.
12712 (finish_options): Take new parameter, name of file being compiled.
12713 Update callers. Set this_input_filename.
12714 (push_command_line_include): Use this_input_filename not
12715 main_input_filename.
12717 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12719 * Makefile.in: Depend .pot generation on options.c.
12720 * po/exgettext: Add an extra_files variable containing additional
12723 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12725 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
12726 c_write_global_declarations.
12728 * c-decl.c: Fix typos in several comments. Remove all
12729 #if 0 blocks; reindent as needed. Remove unused argument
12730 to declare_parm_level; all callers changed.
12731 * c-parse.in: Update calls to declare_parm_level. Avoid
12732 issuing a double warning in some circumstances.
12733 * c-typeck.c: Update calls to declare_parm_level.
12734 * c-tree.h: Update prototype of declare_parm_level.
12736 * c-pragma.c (apply_pragma_weak): Don't complain about a
12737 redundant #pragma weak.
12739 * objc/objc-act.c (forward_declare_categories,
12740 build_selector_reference_decl, build_class_reference_decl,
12741 build_objc_string_decl, synth_forward_declarations,
12742 build_protocol_reference): Set TREE_PUBLIC on synthetic
12743 forward decl to 0, consistent with eventual definition.
12744 Correct comments to match.
12746 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
12747 in regexp that don't form a range expression.
12748 * fixinc/fixincl.def: Regenerate.
12750 2003-07-17 Richard Henderson <rth@redhat.com>
12753 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
12754 even with !TARGET_CONST_GP.
12755 (ia64_function_ok_for_sibcall): Reject non-local functions.
12757 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
12759 * c-common.c (c_estimate_num_insns_1): Don't handle
12761 * expr.c (safe_from_p): Likewise.
12762 * gengtype.c (adjust_field_tree_exp): Likewise.
12763 * stmt.c (warn_if_unused_value): Likewise
12764 * tree.c (first_rtl_op): Likewise.
12765 * tree.def: Don't define METHOD_CALL_EXPR.
12766 * java/lang.c (java_estimate_num_insns_1): Don't handle
12769 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12772 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
12773 and its restrictions for the SPARC64 port.
12774 Move the entry of "-mimpure-text" before that of "-mv8".
12776 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12777 Phil Edwards <phil@jaj.com>
12779 * doc/install.texi (*-*-solaris2*): Document the step-by-step
12780 procedure to bootstrap and install.
12781 Document the preference for the legacy Sun tools in /usr/bin
12782 over the POSIX tools in /usr/xpg4/bin for the build process.
12784 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12786 * c.opt: Document Uncodumented; use it. Document ObjC options.
12787 * opts.c (print_filtered_help): Skip undocumented switches.
12788 * opts.h (CL_UNDOCUMENTED): New.
12789 * opts.sh: Handle Undocumented.
12790 * toplev.c (documented_lang_options): Prevent its becoming empty.
12792 * lang-options.h: Remove.
12794 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
12796 * loop.c (check_ext_dependent_givs): Pass const struct loop *
12797 instead of struct loop_info * as argument. Accept BIVs with
12798 increment +/- 1 provided there is a friendly exit test against
12799 a loop-invariant value.
12800 (strength_reduce): Adapt call to check_ext_dependent_givs.
12802 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12803 Con Bradley <con.bradley@superh.com>
12805 * sh-protos.h (sh_get_pr_initial_val): Declare.
12806 * sh.c (regno_reg_class): Make its elements type enum reg_class.
12807 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
12808 and live_regs_mask arguments. Changed all callers.
12809 (save_schedule_s): New structure.
12810 (save_schedule): New typedef.
12811 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
12812 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
12813 In interrupts handlers, also save registers that are usually
12814 partially saved, and make sure there is at least one general purpose
12815 register saved if a target register needs saving.
12816 Add casts in comparisons to avoid warnings.
12817 (sh_media_register_for_return): return -1 for interrupt handlers.
12818 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
12819 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
12820 registers used are available.
12821 Set RTX_FRAME_RELATED_P where appropriate.
12822 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
12823 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
12824 (initial_elimination_offset): Likewise.
12825 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
12826 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
12827 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
12828 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
12829 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
12830 and for target registers.
12831 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
12832 (regno_reg_class): Make its elements type enum reg_class.
12833 (CONSTRAINT_LEN): Don't use isdigit.
12834 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
12835 (FUNCTION_ARG): Add parentheses to avoid warnings.
12836 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
12837 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
12838 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
12839 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
12840 * sh.md (xordi3+1): Remove unused variable regno.
12841 (return_media): Check that tr0 is available before using it.
12843 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
12845 * c.opt: Document more options.
12847 2003-07-16 Roger Sayle <roger@eyesopen.com>
12849 * combine.c (subst): Also handle (subreg (const_double ...)) case
12850 if created by a substitution, by using the original inner mode.
12852 2003-07-16 Roger Sayle <roger@eyesopen.com>
12854 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
12855 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
12856 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
12858 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
12860 * doc/install.texi (--without-headers): New.
12862 Partial Fix PR/10129
12863 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
12864 (machopic_output_function_base_name): New; print the true pic label.
12865 (machopic_classify_ident): Pic Base is always a defined data.
12866 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
12867 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
12869 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
12870 if they are not floating point registers.
12873 * ggc.h: Add header guards.
12874 * c-decl.c (finish_struct): Sort fields if
12875 number greater than 15 and there are no
12876 anonymous structs/unions.
12877 * c-common.h: Include ggc.h.
12878 (sorted_fields_type): New struct.
12879 (field_decl_cmp): New prototype.
12880 (resort_sorted_fields): New prototype.
12881 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
12882 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
12883 as s, removing other fields.
12884 * c-typeck.c (lookup_field): Use s in lang_type.
12885 These were mostly moved from cp/class.c:
12886 * c-common.c (field_decl_cmp): New static function.
12887 (field_decl_cmp): New function.
12888 (resort_sorted_fields): New function.
12890 2003-07-16 Geoffrey Keating <geoffk@apple.com>
12892 * config/darwin.c (machopic_select_section): Use decl_readonly_section
12893 to do most of the work.
12895 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
12897 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
12898 * config/mmix/mmix.c: Convert functions to ISO C90.
12899 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
12901 (mmix_get_hard_reg_initial_val): Tweak section head comment.
12903 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12905 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
12907 2003-07-16 Jakub Jelinek <jakub@redhat.com>
12909 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
12910 (uw_update_context_1): Use it.
12911 * config/rs6000/rs6000.c (insn_after_throw): Remove.
12912 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
12913 in parent frame if _Unwind_* called directly instead of through
12915 (rs6000_emit_eh_toc_restore): Remove.
12916 (rs6000_emit_prologue): Update stack pointer before doing any saving
12917 if current_function_calls_eh_return. Generate unwind info for $r2.
12918 (rs6000_emit_epilogue): Restore stack pointer after doing all
12919 restoring if current_function_calls_eh_return. Restore $r2.
12920 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
12921 * config/rs6000/rs6000.md (eh_return): Remove call to
12922 rs6000_emit_eh_toc_restore.
12923 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
12924 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
12926 2003-07-15 Jakub Jelinek <jakub@redhat.com>
12928 * expr.c (emit_block_move): Don't move anything if size is const 0.
12929 (clear_storage): Test against const0_rtx instead of comparing INTVAL
12932 2003-07-15 David S. Miller <davem@redhat.com>
12934 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
12935 emit nop if the last real insn is CALL_INSN.
12937 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12939 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
12941 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
12943 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12945 * config/i386/winnt.c (associated_type): Artificial methods are not
12946 affected by the import/export status of their class unless they are
12948 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
12950 * config/i386/winnt.c: Fix GCC copyright comment.
12952 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
12955 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
12956 not recursing on hard error.
12957 (diagnostic_for_decl): Likewise.
12958 * diagnostic.def: Rearrange.
12960 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12962 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12963 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
12965 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12966 Richard Henderson <rth@redhat.com>
12968 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
12969 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
12970 (_Unwind_SetGR): Likewise.
12971 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
12972 (Unwind_SpTmp): New typedef.
12973 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
12974 (uw_update_context): Use _Unwind_GetPtr.
12975 (init_dwarf_reg_size_table): Move above uw_init_context_1.
12976 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
12977 Use _Unwind_SetSpColumn.
12978 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
12979 Use _Unwind_GetPtr.
12981 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12983 * c.opt: Document more options.
12984 * toplev.c (documented_lang_options): Remove all local help strings.
12986 2003-07-15 Mark Mitchell <mark@codesourcery.com>
12989 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
12992 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12995 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
12996 swap comparison operands if doing so would generate an
12997 unrecognizable insn.
12999 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
13001 PR optimization/11320
13002 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
13003 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
13004 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
13005 current_sched_info->compute_jump_reg_dependencies. Record which
13006 registers are used and which registers are set by the jump.
13007 Clear deps->reg_conditional_sets after a barrier.
13008 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
13009 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
13010 (init_deps): Initialize reg_conditional_sets.
13011 (free_deps): Clear reg_conditional_sets.
13012 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
13013 Mark registers live on entry of the fallthrough block and conditionally
13014 set as set by the jump. Mark registers live on entry of non-fallthrough
13015 blocks as used by the jump.
13016 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
13017 Mark new parameters as unused.
13019 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13021 * doc/invoke.texi: Resync MIPS -march documentation.
13023 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13025 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
13026 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
13027 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
13028 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
13029 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
13030 (mips_issue_rate): Handle PROCESSOR_R9000.
13031 (mips_use_dfa_pipeline_interface): Likewise.
13032 * config/mips/9000.md: New file.
13033 * config/mips/mips.md: Include it.
13034 (define_attr cpu): Add r9000.
13035 (mulsi3_mult3): Use "mul" for rm9000 code.
13037 2003-07-15 Stan Cox <scox@redhat.com>
13039 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
13040 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
13041 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
13042 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
13043 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
13044 (mips_issue_rate): Handle PROCESSOR_R7000.
13045 (mips_use_dfa_pipeline_interface): Likewise.
13046 * config/mips/7000.md: New file.
13047 * config/mips/mips.md: Include it.
13048 (define_attr cpu): Add r7000.
13049 (mulsi3_mult3): Use "mul" for rm7000 code.
13051 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13053 * config/mips/mips.md (define_attr type): Add condmove. Use it for
13054 the conditional move patterns.
13055 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
13056 Check for condmove type.
13057 (ir_vr54_arith): Add move type.
13058 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
13059 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
13061 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
13063 * c-opts.c (print_help): Remove.
13064 (c_common_handle_option): Don't handle --help.
13065 * c.opt: Document some options.
13067 * opts.c (print_filtered_help): New.
13068 (print_help): Use it.
13070 2003-07-14 Geoffrey Keating <geoffk@apple.com>
13072 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
13073 * tree.c: (build_common_tree_nodes_2): Likewise.
13074 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
13075 (V4DF_type_node): New.
13077 * c-opts.c (push_command_line_include): Don't free deferred_opts,
13079 (finish_options): Reset init_cursor.
13081 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
13083 * expr.c (expand_assignment): Remove an unused argument
13085 * expr.h: Update the prototype.
13086 * function.c: Update the callers.
13087 * stmt.c: Likewise.
13089 2003-07-14 Mark Mitchell <mark@codesourcery.com>
13092 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
13095 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13097 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
13098 with __cplusplus, not "we must use the C++ compiler's type"
13099 * fixinc/inclhack.def (void_null): Note that Interix needs this.
13100 * fixinc/fixincl.x: Regenerate.
13102 2003-07-14 Geoffrey Keating <geoffk@apple.com>
13104 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
13105 and unseen_objects from the global data before calling
13106 __deregister_frame_info_bases.
13107 (examine_objects): Insert objects into the seen_objects list,
13108 not unseen_objects.
13109 (_Unwind_Find_FDE): Always unlock the global object lists, even if
13110 we couldn't allocate a data structure to put in it.
13112 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
13113 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
13114 (SET_TYPE_PROTOCOL_LIST): New.
13115 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
13116 (get_object_reference): Likewise.
13118 2003-07-14 Jan Hubicka <jh@suse.cz>
13120 * cfglayout.c (locator_file): Break out from ....
13121 (insn_file): ... here.
13122 (locator_line): Break out from ....
13123 (insn_line): ... here.
13124 * rtl.h (locator_file, locator_line): Declare.
13125 (final_start_function): Set proper line/file info.
13127 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
13129 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
13130 handled by pp_c_cast_expression.
13132 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13134 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
13135 allocate 32768 bytes of stack. Use addition rather than subtraction
13136 when a single insn is enough.
13137 * config/mips/mips.md: Remove insns and splitters for subtracting
13139 (subsi3): Only accept register operands.
13140 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
13141 (subdi3_internal_3, subsi3_internal_2): Likewise.
13142 (casesi): Use expand_binop to subtract the lower bound.
13144 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13146 * config/mips/mips.c (mips_in_small_data_p): Don't handle
13147 TARGET_MIPS16 specially.
13149 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13151 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
13152 mips_output_aligned_bss.
13153 * config/mips/linux.h: Likewise.
13154 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
13155 * config/mips/mips.c (mips_output_aligned_bss): New function.
13157 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
13158 * config/mips/elf64.h: Likewise.
13160 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
13161 mips_declare_object_name.
13162 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
13163 * config/mips/elf64.h: As for elf.h.
13164 * config/mips/iris6.h: Likewise.
13165 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
13166 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
13167 do...while (0) block.
13168 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
13169 (mips_finish_declare_object): Declare.
13170 * config/mips/mips.c (mips_declare_object_name): New function.
13171 (mips_finish_declare_object): New function.
13173 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
13174 * config/mips/linux.h: Likewise.
13176 * config/mips/mips.c (inside_function): Delete.
13177 (file_in_function_warning, ignore_line_number): Delete.
13178 (mips_output_filename): Don't warn about changing filenames within
13180 (mips_output_lineno): Update accordingly.
13181 (mips_output_function_prologue): Don't reset the deleted variables.
13182 * config/mips/mips.h (inside_function): Delete.
13183 (file_in_function_warning, ignore_line_number): Delete.
13185 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
13186 * config/mips/elf64.h: Likewise.
13187 * config/mips/openbsd.h: Likewise.
13188 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
13189 * config/mips/linux.h: Likewise.
13190 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
13191 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
13193 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
13194 to the list of include files when using gas.
13195 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
13196 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
13197 * config/mips/elf64.h: Likewise.
13198 * config/mips/iris5.h: Likewise.
13199 * config/mips/linux.h: Likewise.
13200 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
13201 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
13202 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
13203 * config/mips/sdb.h: ...this new file.
13205 2003-07-14 Douglas Rupp <rupp@gnat.com>
13207 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
13208 argument to getcwd; use fixed buffer instead.
13210 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13212 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
13213 * fixinc/fixinc.wrap: Delete.
13215 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13217 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
13220 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13222 * ggc-page.c (struct globals): Add new fields to keep track of the
13223 total allocated memory and overhead.
13224 (ggc_print_statistics): Print them.
13225 (ggc_alloc): Keep track of the total allocated memory and the
13228 * tree.c (dump_tree_statistics): Increase spacing.
13229 (enum tree_node_kind): Move to ...
13230 * tree.h (enum tree_node_kind): ... here.
13231 (tree_node_counts, tree_node_sizes): Declare.
13233 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
13235 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
13237 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13239 PR optimization/11440
13240 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
13243 2003-07-14 Alan Modra <amodra@bigpond.net.au>
13245 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
13246 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
13247 (emit_group_load, emit_group_store): Adjust declarations.
13248 Remove most occurrences of #ifdef TREE_CODE.
13249 * expr.c (emit_group_load): Add "type" param, and use
13250 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
13251 aligned accesses if !SLOW_UNALIGNED_ACCESS.
13252 (emit_group_store): Likewise.
13253 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
13254 emit_group_load and emit_group_store calls.
13255 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
13256 BLOCK_REG_PADDING to determine whether we need endian_correction.
13257 (load_register_parameters): Localize vars. Handle shifting of
13258 small values to the correct end of regs. Adjust emit_group_load
13260 (expand_call, emit_library_call_value_1): Adjust emit_group_load
13261 and emit_group_store calls.
13262 * function.c (assign_parms): Set mem alignment for stack slots.
13263 Adjust emit_group_store call. Store values at the "wrong" end
13264 of regs to the stack. Use BLOCK_REG_PADDING.
13265 (locate_and_pad_parm): Save where_pad.
13266 (expand_function_end): Adjust emit_group_load call.
13267 * stmt.c (expand_value_return): Adjust emit_group_load call.
13268 * Makefile.in (calls.o): Depend on $(OPTABS_H).
13269 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
13270 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
13271 (MUST_PASS_IN_STACK): Define.
13272 (BLOCK_REG_PADDING): Define.
13273 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
13274 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
13275 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
13276 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
13277 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
13279 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
13281 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
13283 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13285 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
13286 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
13288 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13291 * toplev.c: Don't cut off option names.
13293 2003-07-13 Andreas Jaeger <aj@suse.de>
13295 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
13296 to integer of different size.
13298 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
13300 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
13301 to (eq (and X 1) 0).
13303 2003-07-13 Andreas Jaeger <aj@suse.de>
13305 * config.gcc: Add pmmintrin.h for x86_64-*-*.
13307 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13309 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
13310 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
13311 list. Move these all together down by cpplib.
13313 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
13314 definition of CPPCHAR_SIGNED_T.
13316 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
13317 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
13318 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
13320 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
13321 * cppinit.c (cpp_create_reader): Likewise.
13323 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
13324 * cpptrad.c: Likewise. All callers changed.
13325 * cpplib.c: All callers changed.
13326 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
13327 * hashtable.h: Define GTY(x) to nothing here too.
13329 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13331 * stor-layout.c (compute_record_mode): Remove very obsolete test
13332 that forces BLKmode for records with fields crossing word boundary.
13334 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13336 * Makefile.in: Remove orphan reference to acconfig.h.
13338 2003-07-13 Andreas Jaeger <aj@suse.de>
13340 * cgraphunit.c: Convert prototypes to ISO C90.
13342 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13344 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
13346 * fixinc/fixincl.x: Rebuild.
13348 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13350 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
13351 i?86-*-*. Use correct name of cache variable.
13352 * configure: Regenerate.
13354 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13356 * config/alpha/alpha.c: Fix comment typos.
13357 * config/alpha/alpha.md: Likewise.
13358 * config/arm/arm.c: Likewise.
13359 * config/arm/arm.md: Likewise.
13360 * config/arm/lib1funcs.asm: Likewise.
13361 * config/avr/avr.md: Likewise.
13362 * config/arm/README-interworking: Fix typos.
13364 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13366 * c-format.c: Fix comment formatting.
13367 * c-typeck.c: Likewise.
13368 * coverage.c: Likewise.
13369 * cppcharset.c: Likewise.
13370 * cpplib.c: Likewise.
13371 * dbxout.c: Likewise.
13372 * gcov-io.h: Likewise.
13373 * toplev.c: Likewise.
13375 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13377 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
13380 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13382 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
13383 uses three-argument AC_DEFINE so no acconfig.h entries are
13385 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
13386 which contains the GAS version number as a scaled integer.
13387 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
13388 ability to check for ELF assembler.
13389 (gcc_GAS_CHECK_FEATURE): New macro.
13390 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
13391 assembler feature checks using gcc_GAS_CHECK_FEATURE.
13392 Use three-argument AC_DEFINE everywhere.
13393 * acconfig.h: Deleted.
13394 * config.in, configure: Regenerate.
13396 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13398 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
13400 * fixinc/fixincl.x: Regenerate.
13402 * fixinc/inclhack.def (gnu_types): Improve comment.
13404 2003-07-12 Andreas Jaeger <aj@suse.de>
13406 * fp-test.c (main): Use ISO C90 prototype.
13408 * version.c: Remove unneded include of ansidecl.h.
13410 * cgraph.h: Convert prototypes to ISO C90.
13411 * cgraph.c: Likewise.
13412 * fix-header.c: Likewise.
13414 * protoize.c: Likewise.
13416 2003-07-12 Jan Hubicka <jh@suse.cz>
13418 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
13421 2003-07-12 Jan Hubicka <jh@suse.cz>
13422 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13424 * cgraph.c (cgraph_max_uid): New global variable.
13425 (cgraph_node): Set uid field.
13426 (create_edge): Keep inline flags consistent.
13427 (dump_cgraph): Dump more info.
13428 * cgraph.h (struct cgraph_local_info): Remove inline_many and
13429 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
13430 (struct cgraph_global_info): Add insns, calls, cloned_times,
13432 (struct cgraph_node): Add uid.
13433 (struct cgraph_edge): Add inline_call.
13434 (cgraph_max_uid, cgraph_inline_p): Declare.
13435 * cgraph.c: Include params.h and fibheap.h
13436 (cgraph_mark_functions_to_inline_once): Kill.
13437 (INSNS_PER_CALL): New constant.
13438 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
13440 (cgraph_finalize_function): Do not analyze inlining.
13441 (cgraph_finalize_compilation_unit): Set inlining attributes.
13442 (cgraph_mark_functions_to_output): More consistency checks.
13443 (cgraph_optimize_function): Set current_function_decl to NULL.
13444 (cgraph_expand_function): Use new inline flags.
13445 (cgraph_postorder): Expand from cgraph_expand_functions.
13446 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
13447 (cgraph_inlined_into, cgraph_inlined_callees,
13448 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
13449 cgraph_mark_inline, cgraph_check_inline_limits,
13450 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
13451 cgraph_decide_inlining, cgraph_inline_p): New functions.
13452 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
13453 PARAM_INLINE_UNIT_GROWTH): New parameters.
13454 * tree-inline.c (struct inline_data): New field current_decl.
13455 (expand_call_inline): Avoid forward declarations; use
13456 inlinable_function_p.
13457 (optimize_inline_calls): Set id.current_decl.
13459 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
13461 * configure.in: Remove wrongly added definition of
13463 * configure: Regenerate.
13465 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
13467 * rtl.def (NOTE): Do not use padding.
13469 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
13471 * doc/install.tex: Update required binutils for i?86-*-linux*
13473 2003-07-11 Richard Henderson <rth@redhat.com>
13475 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
13477 2003-07-11 Mark Mitchell <mark@codesourcery.com>
13479 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
13480 TRANSLATION_UNIT_DECL as top_level.
13482 2003-07-11 Jakub Jelinek <jakub@redhat.com>
13484 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
13485 then fall back to cmpstrM.
13486 * builtins.c (expand_builtin_memcmp): Likewise.
13487 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
13488 (s390_expand_cmpmem): ... this.
13489 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
13490 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
13491 from cmpstr* patterns. Rename call to s390_expand_cmpstr
13492 to s390_expand_cmpmem.
13493 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
13494 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
13496 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
13498 * doc/md.texi (cmpstrM): Describe as String compare insn, not
13499 Block compare insn.
13502 2003-07-11 Loren James Rittle <ljrittle@acm.org>
13504 * config/i386/freebsd.h (SET_ASM_OP): Remove.
13505 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
13506 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
13507 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
13509 2003-07-11 Richard Henderson <rth@redhat.com>
13511 * function.c (assign_parms): Don't recombine complex args if
13512 fnargs is unchanged from orig_fnargs.
13513 (split_complex_args): Return args without complex before copying.
13514 Re-layout the modified parameters.
13516 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
13518 * regclass.c (choose_hard_reg_mode): Add third argument.
13519 Changed all callers.
13520 * rtl.h (choose_hard_reg_mode): Update declaration.
13521 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13522 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
13524 2003-07-11 Geoffrey Keating <geoffk@apple.com>
13526 * c-decl.c (finish_decl): Handle 'used' here...
13527 * cgraphunit.c (cgraph_finalize_function): ... and here ...
13528 * c-common.c: (handle_used_attribute): ... not here.
13530 * configure.in (onstep): Support --enable-intermodule.
13531 * Makefile.in (OBJS-common): New.
13533 (OBJS-archive): New.
13534 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
13535 (OBJS-onestep): New.
13536 (libbackend.a): Support @onestep@.
13537 (libbackend.o): New.
13538 * configure: Regenerate.
13540 * c-common.h (c_reset_state): New prototype.
13541 (c_parse_file): New prototype.
13542 (finish_file): Move prototype from c-tree.h.
13543 * c-decl.c: Include <hashtab.h>.
13544 (builtin_decls): New.
13545 (current_file_decl): New.
13546 (duplicate_decls): Add extra parameter. Change all callers. Don't
13547 output duplicate common symbols.
13548 (link_hash_hash): New.
13549 (link_hash_eq): New.
13550 (poplevel): Handle popping of the top level.
13551 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
13552 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
13553 (pushdecl_top_level): Likewise.
13554 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
13555 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
13556 (finish_decl): Handle TRANSLATION_UNIT_DECL.
13557 (merge_translation_unit_decls): New.
13558 (c_write_global_declarations): New.
13559 (c_reset_state): New.
13560 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
13561 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
13562 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
13563 TRANSLATION_UNIT_DECL.
13564 (c_objc_common_finish_file): Call merge_translation_unit_decls.
13565 * c-opts.c (in_fnames): Rename from in_fname.
13566 (c_common_decode_option): Handle multiple input filenames.
13567 (c_common_post_options): Likewise.
13568 (c_common_parse_file): Likewise; also, call c_parse_file rather than
13570 * c-parse.in: Move cleanup code to c_parse_file.
13571 (free_parser_stacks): Move contents to c_parse_file.
13572 (c_parse_file): New.
13573 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
13575 (C_DECL_FILE_SCOPE): New.
13576 (finish_file): Move prototype to c-common.h.
13577 (merge_translation_unit_decls): New prototype.
13578 (comptypes): Add extra parameter to prototype.
13579 (c_write_global_declarations): New prototype.
13580 * c-typeck.c (tagged_types_tu_compatible_p): New.
13581 (function_types_compatible_p): Add extra parameter, change all callers.
13582 (type_lists_compatible_p): Likewise.
13583 (comptypes): Likewise.
13584 (struct tagged_tu_seen): New.
13585 (tagged_tu_seen_base): New.
13586 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
13587 (c_mark_addressable): Remove #if 0 code.
13588 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
13589 comment explaining why it shouldn't have to.
13590 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
13592 * cppinit.c (cpp_read_next_file): New.
13593 (cpp_read_main_file): Use it.
13594 * cpplib.c (undefine_macros): New.
13595 (cpp_undef_all): New.
13596 * cpplib.h (cpp_read_next_file): Prototype.
13597 (cpp_undef_all): Prototype.
13598 * langhooks-def.h (write_global_declarations): Remove prototype.
13599 * toplev.h (write_global_declarations): Add prototype.
13600 * tree.c (decl_type_context): Use switch statement, handle
13601 TRANSLATION_UNIT_DECL.
13602 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
13603 (TRANSLATION_UNIT_DECL): New kind of tree.
13604 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
13605 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
13606 * doc/invoke.texi: Make attempt to document new functionality.
13608 2003-05-19 Per Bothner <bothner@apple.com>
13610 * gcc.c (combine_inputs): New.
13611 (process_command): Set combine_inputs.
13612 (do_spec_1): Handle combine_inputs.
13615 2003-07-10 James E Wilson <wilson@tuliptree.org>
13617 PR optimization/9745
13618 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
13619 loop_insn_emit_before.
13620 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
13622 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13624 * cppcharset.c: Fix comment.
13625 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
13626 (EILSEQ): #define to EINVAL if not already defined.
13627 (convert_using_iconv): #if out when !HAVE_ICONV.
13628 (init_iconv_desc): Handle !HAVE_ICONV here...
13629 (cpp_init_iconv): ...not here.
13631 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
13633 * common.opt: More --help messages.
13634 * opts.c (print_help): Use puts().
13635 * toplev.c (f_options): Remove help text.
13636 (display_help): Don't dump f_options.
13638 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
13640 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
13641 Move i?86-*-interix* to the don't-fix list.
13642 * fixinc/fixinc.interix: Delete with extreme prejudice.
13644 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
13647 * doc/install.texi: Document requirements for ia64-*-hpux* target.
13649 2003-07-10 Roger Sayle <roger@eyesopen.com>
13651 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
13653 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13655 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
13656 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
13657 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
13658 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
13659 convert_no_conversion, convert_using_iconv): New functions.
13660 (APPLY_CONVERSION): New macro.
13661 (struct conversion, conversion_tab): New data structure.
13662 (init_iconv_desc): Check conversion_tab for a custom conversion
13663 primitive before trying to use iconv.
13664 (convert_cset): Deleted.
13665 (cpp_init_iconv): Use UTF- terminology, not UCS-.
13666 (_cpp_destroy_iconv): Update to match.
13667 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
13668 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
13669 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
13670 (_cpp_interpret_string_notranslate): New function, moved here
13673 * cpphash.h (convert_f, struct cset_converter): New types.
13674 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
13675 are now struct cset_converter, not bare iconv_t.
13677 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
13678 all callers changed.
13680 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
13682 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
13683 to opts.sh command line.
13684 * opts.sh: Write to temporary files with a move-if-change at the end.
13686 2003-07-10 Denis Chertykov <denisc@overta.ru>
13687 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13689 * combine.c (gen_binary): Handle the CLOBBER rtx and
13690 don't build a binary operation with it.
13692 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13694 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
13695 store_killed_after, store_killed_before): Keep track of the correct
13696 dependency function to use.
13698 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
13699 * toplev.c (do_compile): Don't try to open dump files before
13700 lang_dependent_init initializes dump_base_name.
13702 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13704 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
13706 * config/frv/frv.c (frv_expand_builtin): Likewise.
13707 * config/sh/sh.c (sh_media_init_builtins): Likewise.
13709 2003-07-09 Mark Mitchell <mark@codesourcery.com>
13712 * doc/invoke.texi (C++ Dialect Options): Change documentation of
13715 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
13717 * tm.texi (RETURN_ADDR_OFFSET): Document.
13719 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
13721 * gcov-io.h: Update documentation.
13722 (GCOV_UNSIGNED2STRING): New.
13723 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
13724 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
13725 GCOV_TAG_SUMMARY_LENGTH): Adjust.
13726 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
13727 GCOV_TAG_COUNTER_NUM): New.
13728 (GCOV_BLOCK_SIZE): Number of words.
13729 (gcov_var): Adjust buffer type.
13730 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
13731 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
13732 count, not byte count.
13733 (gcov_open): Adjust overread init.
13734 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
13735 gcov_write_string, gcov_write_tag, gcov_write_length,
13736 gcov_write_tag_length): Adjust.
13737 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
13738 (gcov_sync, gcov_seek): Adjust.
13739 * gcov-dump.c (print_usage): Show gcc version only.
13740 (dump_file): Use GCOV_UNSIGNED2STRING.
13741 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
13742 * gcov.c (print_version): Show gcc version only.
13743 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
13744 GCOV_TAG_*_NUM macros.
13745 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
13746 GCOV_TAG_COUNTER_LENGTH.
13747 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
13748 Use GCOV_TAG_COUNTER_NUM.
13749 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
13750 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
13752 2003-07-10 Andreas Schwab <schwab@suse.de>
13754 * gcov-dump.c (dump_file): Fix missing address operator.
13756 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13759 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
13761 (fold_single_bit_test): If sign_bit_p() fails, assume that the
13762 bit being tested is not a sign bit.
13764 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13766 * config/h8300/h8300.md (a peephole2): New.
13768 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
13770 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
13771 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
13772 from ld-linux.so.2 to ld.so.1.
13773 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
13774 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
13775 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
13776 nor -Wl,-rpath-link.
13777 (LIB_SPEC): Add -rpath-link if !static.
13778 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
13779 * config/mn10300/mn10300.c (mn10300_protect_label): New
13781 * config/mn10300/linux.h (PRINT_OPERAND,
13782 PRINT_OPERAND_ADDRESS): Set it during their execution.
13783 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
13784 mn10300_protect_label is set.
13785 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
13787 (LIB_SPEC, STARTFILE_SPEC): Define.
13788 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
13789 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
13790 FLOAT_BIT_ORDER_MISMATCH.
13791 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13792 * config.gcc (am33_2.0-*-linux*): Added.
13793 * config/mn10300/linux.h: New.
13794 * config/mn10300/t-linux: New.
13796 2003-07-10 Andreas Jaeger <aj@suse.de>
13798 * fold-const.c: Properly wrap prototypes.
13800 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13802 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
13803 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
13805 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
13806 * config/mn10300/mn10300.h: GTY-declare it.
13807 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
13808 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
13809 prototype. Use incoming RTL argument.
13810 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
13811 * config/mn10300/mn10300.md (int_label): Move C statements...
13812 (GOTaddr2picreg): ... here.
13813 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13814 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
13815 * config/mn10300/mn10300.c (mn10300_encode_section_info):
13816 ... here. New function.
13817 (TARGET_ENCODE_SECTION_INFO): Define to it.
13818 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
13819 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
13821 (mn10300_loadPC): Define as insn splittable after reload.
13822 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
13823 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
13824 be defined in .rodata even in PIC, now that the assembler
13826 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13827 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
13828 symbol take an underscore prefix.
13829 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13830 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
13831 legitimize_pic_address): Declare.
13832 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
13833 the PIC register as fixed.
13834 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
13835 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
13837 (LEGITIMATE_PIC_OPERAND_P): Define.
13838 (PIC_OFFSET_TABLE_REGNUM): Define.
13839 (GOT_SYMBOL_NAME): Define.
13840 (SYMBOLIC_CONST_P): Define.
13841 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
13843 (MN10300_GLOBAL_P): Test it.
13844 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
13845 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
13846 * config/mn10300/mn10300.c (print_operand): Handle unspec.
13847 (expand_prologue): Set PIC register.
13848 (call_address_operand): Don't match SYMBOL_REFs in PIC.
13849 (legitimize_address): Call legitimize_pic_address.
13850 (legitimize_pic_address): New fn.
13851 (legitimate_pic_operand_p): New fn.
13852 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
13853 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
13854 UNSPEC_PLT): New constants.
13855 (pop_pic_reg): New insn.
13856 (movsi): Adjust non-PIC addresses.
13857 (builtin_setjmp_receiver): Restore the PIC register.
13858 (casesi): New insn.
13859 (call): Adjust non-PIC addresses.
13860 (int_label, GOTaddr2picreg): New expands.
13861 (am33_loadPC): New insn.
13862 (mn10300_loadPC): New expand.
13863 (call_next_insn): New insn.
13864 (add_GOT_to_pic_reg): New expand.
13865 (symGOT2reg, symGOT2reg_i): New expands.
13866 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
13867 (sym2PIC, sym2PLT): New expands.
13869 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13871 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
13872 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
13873 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
13874 to flag_unsafe_math_optimizations.
13875 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13876 * config/mn10300/mn10300.c (expand_prologue): Mark
13877 FP-register-saving insns as frame-related.
13878 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
13879 * config/mn10300/mn10300.c
13880 (mn10300_get_live_callee_saved_regs): Don't search past
13881 LAST_EXTENDED_REGNUM.
13882 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
13883 * config/mn10300/mn10300.md: Remove excessive line breaks from
13884 `@' output patterns that were accounted as additional
13886 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
13887 Re-introduce changes accidentally removed in Richard Sandiford's
13888 2000-12-05's patch.
13889 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13890 Re-instate am33-2 lost in merge from net GCC.
13891 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
13892 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
13893 floating-point registers.
13894 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
13895 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
13896 pessimizations that had gone in on 2000-05-08.
13897 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
13898 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
13899 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
13900 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
13902 * (movhi): Likewise.
13903 * (movsi): Likewise.
13904 * (movsf): Likewise.
13905 * (movdi): Likewise.
13906 * (movdf): Likewise.
13907 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
13908 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
13909 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
13910 (expand_prologue, expand_epilogue): Save and restore FP regs.
13911 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
13912 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
13913 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
13914 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
13915 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
13916 Do not clobber cc0.
13917 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
13918 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
13919 Discourage the two-argument, longer opcodes.
13920 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
13922 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
13923 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
13924 * config/mn10300/mn10300.md (cmpsf): New pattern.
13925 (branch): Test mdep.fpCC and output fbCC.
13926 * config/mn10300/mn10300.c (print_operand): Output conditions.
13927 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
13928 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
13929 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
13930 mulsf3, divsf3): Use the `F' constraint for FP values.
13931 * config/mn10300/mn10300.c (const_1f_operand): New function.
13932 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
13933 * config/mn10300/mn10300.md (sqrtsf2): New expand.
13934 (rsqrtsf2): New insn.
13935 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
13936 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
13938 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
13939 * config/mn10300/mn10300.md (abssf2, negdf2): On
13940 TARGET_AM33_2, expand to...
13941 (abssf2_am33_2, negdf2_am33_2): New insns.
13942 (addsf3, subsf3, mulsf3, divsf3): Likewise.
13943 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
13944 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
13945 movdi, movdf): Added FP regs.
13946 * invoke.texi (-mam33-2, -mno-am33-2): Document.
13947 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
13948 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
13950 (REGNO_AM33_2_FP_P): Renamed to...
13951 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
13952 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
13953 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13954 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
13955 regs from GENERAL_REGS.
13956 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13957 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
13958 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
13959 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
13960 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
13961 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
13963 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
13964 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
13965 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
13966 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
13967 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
13968 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
13969 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
13970 AM33/2.0 floating-point registers.
13971 (CONDITIONAL_REGISTER_USAGE): Adjust.
13972 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
13973 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
13974 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
13975 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
13976 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
13977 (MULTILIB_DIRNAMES): Likewise.
13978 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
13979 `__AM33_2__' when `-mam33-2' is given.
13980 (TARGET_AM33_2): Define.
13981 (TARGET_SWITCHES): Adjust.
13982 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
13985 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13987 * doc/install.texi: Add missing @.
13989 2003-07-09 Bob Wilson <bob.wilson@acm.org>
13991 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
13993 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
13996 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
13998 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
14001 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
14002 "x-crtfini.o" with "crtinit.o", "crtfini.o".
14004 * fixinc/inclhack.def (limits_ifndefs): Add select test.
14005 * fixinc/fixincl.x: Rebuild.
14007 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
14008 * fixinc/fixincl.x: Rebuild.
14010 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
14012 * doc/install.texi (Configuration): Document the valgrind option
14013 to --enable-checking.
14015 2003-07-09 Jan Hubicka <jh@suse.cz>
14017 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14019 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14021 * c-lex.c (cb_ident): Cast cstr.text to const char *.
14023 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
14025 * gcov-io.h: Update documentation.
14026 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
14028 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
14029 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
14030 (struct gcov_var): Change buffer's type. Add endian flag.
14031 (gcov_open): Remove mode in libgcov.
14032 (gcov_magic): Prototype.
14033 * gcov-io.c (from_file): New.
14034 (gcov_open): Clear endian flag.
14036 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
14038 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
14039 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
14040 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
14041 * gcov-iov.c (main): Correct cast.
14042 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
14044 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
14045 (coverage_init): Use GCOV_NOTE_SUFFIX.
14046 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
14047 Rename to gcov_version, and return flag.
14048 (gcov_exit): Use gcov_version.
14049 (__gcov_init): Use gcov_version.
14050 * Makefile.in (coverageexts): Update.
14051 * gcov.c (print_version): Remove endianness conversion.
14052 (create_file_names): Use GCOV_NOTE_SUFFIX.
14053 (read_graph_file): Use gcov_magic.
14054 (read_count_file): Likewise.
14055 * gcov-dump.c (dump_file): Remove endianness conversion, use
14058 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
14060 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
14062 * configure: Regenerated.
14063 * Makefile.in (ALL_CFLAGS): Correct its comment.
14065 2003-07-08 Mark Mitchell <mark@codesourcery.com>
14067 * fold-const.c (make_range): Do not access operand 1 for a
14068 zero-operand operator.
14070 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
14072 * toplev.c (warn_dummy, W_options): Die.
14073 (display_help): Don't print W_options.
14074 * common.opt: Add W_options help from toplev.c.
14076 2003-07-09 Andreas Jaeger <aj@suse.de>
14078 * opts.c (wrap_help): Only pass int arguments as arguments to
14079 printf's '*' modifier. Change argument of function.
14081 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
14083 * doc/invoke.texi: Fix misspelling of "@item".
14085 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14087 * config/i386/i386.md: Remove an old comment about
14090 2003-07-09 Jan Hubicka <jh@suse.cz>
14092 * cgraph.c (cgraph_node_name): New function.
14093 (dump_cgraph): Use it.
14094 * cgraph.h (cgraph_dump_file): Declare.
14095 (cgraph_node_name): Declare.
14096 * cgraphunit.c: Include timevar.h
14097 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
14098 (cgraph_optimize_function): Use TV_INTEGRATION.
14099 (cgraph_mark_local_functions): reorganize dumps.
14100 (cgraph_mark_functions_to_inline_once): Likewise.
14101 (cgraph_optimize): Likewise; use timevar.
14102 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
14103 * toplev.c (dump_file_index): Add DFI_cgraph.
14104 (dump_file_info): Likewise.
14105 (cgraph_dump_file): New global variable.
14106 (do_compile): Open and close cgraph dump.
14107 * invoke.texi (-d): Document new flag; renumber.
14109 2003-07-08 Roger Sayle <roger@eyesopen.com>
14112 * calls.c (emit_call_1): Don't bother popping the arguments off of
14113 the stack after a noreturn function call; The adjustment is dead.
14114 (expand_call): Likewise.
14116 2003-07-08 Geoffrey Keating <geoffk@apple.com>
14118 * expr.c (MOVE_MAX_PIECES): Move from here...
14119 * defaults.h (MOVE_MAX_PIECES): ... to here.
14121 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
14123 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
14125 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14127 * genattr.c (internal_dfa_insn_code): Don't prototype.
14128 * genattrtab.c (attr_desc): Add `static_p' field.
14129 (expand_units): Make blockage range and ready cost functions
14131 (write_attr_get): Don't add extern prototypes in C file. Mark
14132 static functions as appropriate.
14133 (find_attr, make_internal_attr): Initialize static_p.
14134 * genattrtab.h (ATTR_STATIC): New macro.
14135 * genautomata.c (output_internal_reset_func): Mark output function
14137 (make_internal_dfa_insn_code_attr): Mark output function as static.
14139 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14141 * genattrtab.h: Add new macros for attr `special' flags.
14142 * genattrtab.c (attr_desc): Reorder/resize fields better.
14143 Use attr `special' macros in all calls to make_internal_attr.
14144 * genautomata.c: Likewise.
14146 2003-07-09 Jan Hubicka <jh@suse.cz>
14148 * c-common.c (c_estimate_num_insns_1): New static function.
14149 (c_estimate_num_insns): New global function.
14150 * c-common.h (DECL_NUM_STMTS): Rename to...
14151 (DECL_ESTIMATED_INSNS): ... this.
14152 (c_estimate_num_insns): Declare.
14153 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
14154 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14155 * c-semantics.c (add_stmt): Do not account statements.
14156 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
14158 * langhooks.h (lang_hooks_for_tree_inlining): Add
14160 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
14162 (max-inline-insns): set to 300.
14163 (min-inline-insns): set to 10.
14164 * tree-inline.c (struct inline_data): Rename inlined_stmts to
14166 (INSNS_PER_STMT): Kill.
14167 (inlinable_function_p): Compute and store body size.
14168 (expand_call_inline): Likewise.
14169 (optimize_inline_calls): Likewise.
14171 2003-07-08 James E Wilson <wilson@tuliptree.org>
14174 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
14175 loop over new variable t2 instead of t.
14177 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14180 * config/i386/winnt.c: Replace use of error(), warning() with
14181 error_with_decl(), warning_with_decl(), throughout.
14183 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14185 * opts.c (wrap_help): Use unsigned int, not size_t.
14187 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
14189 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
14190 as .file/.loc directives are incompatible with linker relaxation.
14192 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14194 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
14195 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
14196 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
14197 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
14198 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
14199 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
14200 Escape { and } characters which are not part of range expressions.
14201 * fixinc/fixincl.x: Regenerate.
14202 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
14204 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
14207 * tree-inline.c (find_alloca_call): Use
14208 walk_tree_without_duplicates, instead of walk_tree.
14209 (find_builtin_longjmp_call): Likewise.
14210 * c-objc-common.c (c_cannot_inline_fn): Likewise.
14211 * c-semantics.c (find_reachable_label): Likewise.
14213 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14216 * config/i386/i386.c (ix86_check_movabs): New function.
14217 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
14218 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
14219 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
14221 2003-07-08 Chris Demetriou <cgd@broadcom.com>
14223 * Makefile.in (install-po): Cope with empty CATALOGS.
14225 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
14227 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14228 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
14229 (SECTION_FUNCTION_TEMPLATE): Delete.
14230 * config/mips/elf.h: As for elf64.h.
14231 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
14232 * config/mips/linux.h: As for elf.h
14233 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14234 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
14235 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
14236 of in_sdata from current_section_name and current_section_flags.
14237 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14238 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
14239 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
14240 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
14241 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
14242 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
14243 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
14244 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
14245 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
14246 (override_options): Remove setting of MASK_GPOPT.
14247 (mips_output_external): Use mips_in_small_data_p to check whether a
14248 symbol needs an .extern directive. Don't emit such directives for
14249 TARGET_EXPLICIT_RELOCS.
14250 (mips_declare_object): Update accordingly.
14251 (mips_select_rtx_section): Call named_section rather than
14252 SMALL_DATA_SECTION.
14253 (mips_select_section): Use default_elf_section_section for everything
14254 except .text string constants.
14255 (mips_in_small_data_p): New function.
14256 (mips_encode_section_info): Remove small data handling.
14257 (mips_unique_section): Delete.
14258 (iris6_section_type_flags): New function.
14259 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
14261 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14264 * pa.md: Disparage all mtsar constraints.
14265 (extzv, extv, insv): Don't fail on length of {32|64}.
14267 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14269 * system.h: Poison MAP_CHARACTER.
14270 * config/i370/i370-protos.h (mvs_map_char): Delete.
14271 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
14272 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
14273 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
14275 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14277 * toplev.c (randomize): Correct call to time().
14279 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14281 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
14282 REG_EQUIV notes as well.
14284 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14286 * doc/md.texi: Fix the description of addmodecc.
14288 2003-07-07 Zack Weinberg <zack@codesourcery.com>
14290 * Makefile.in (top_builddir): Set to "..", not ".".
14291 (INTLLIBS, INTLDEPS): Delete.
14292 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
14293 (LIBDEPS): Add $(LIBICONV_DEP).
14294 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
14295 (INCLUDES): Replace -I../intl with @INCINTL@.
14296 ($(top_builddir)/intl/libintl.a): Delete rule.
14297 (stage2-start, stage3-start, stage4-start, stageprofile-start,
14298 stagefeedback-start): Use $$ for variable to be evaluated by
14300 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
14301 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
14302 * aclocal.m4: sinclude ../config/progtest.m4. Add
14303 contents of lcmessage.m4 from gettext distro.
14304 * configure.in: Check for wchar.h and setlocale. Set
14305 LIBICONV_DEP to the empty string and substitute it.
14306 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
14307 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
14308 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
14309 in $LIBINTL, to avoid linking it twice.
14310 * configure, config.in: Regenerate.
14312 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
14314 * fixinc/mkfixinc.sh: Remove winnt support.
14315 * fixinc/fixinc.winnt: Delete with extreme prejudice.
14317 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14319 * Makefile.in: Update.
14320 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
14321 * c.opt: Update documentation.
14322 * common.opt: Add some help text.
14323 * opts.c: Include intl.h.
14324 (wrap_help, print_help): New.
14325 (find_opt, handle_option, common_handle_option): opt_text now
14326 contains the '-'. Use print_help to output help.
14327 * opts.h (struct cl_option): New member "help".
14328 * opts.sh: Update to handle help text output and to prepend
14330 * toplev.c (display_help): Remove some help text.
14332 2003-07-07 David Edelsohn <edelsohn@gnu.org>
14333 Fariborz Jahanian <fjahanian@apple.com>
14335 * configure.in: Test for PowerPC mfcr field support in assembler.
14336 * config.in, configure: Regenderated.
14338 * config/rs6000/power4.md: Add mfcrf reservation.
14339 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
14340 * config/rs6000/rs6000.c (mfcr_operation): Define.
14341 (print_operand): Add 'Q' case for mfcrf.
14342 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
14343 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
14344 (movcc_internal1): Emit optional field operand for mfcr and set
14345 "type" attribute appropriately.
14346 (mfcr SCC): Likewise.
14347 (movesi_from_cr_one): New.
14349 2003-07-07 Roger Sayle <roger@eyesopen.com>
14351 * config/i386/i386.md: Correct check-in of incorrect version.
14353 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14355 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
14356 adjacent stdio calls.
14357 * c-decl.c (c_print_identifier): Likewise.
14358 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
14359 * print-rtl.c (print_rtx): Likewise.
14360 * print-tree.c (print_node_brief, print_node): Likewise.
14361 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
14363 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
14364 * config.in, configure: Regenerated.
14366 2003-07-07 Roger Sayle <roger@eyesopen.com>
14369 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
14370 Changed to define_expand patterns that copy operand[1] to prevent
14371 it from being clobbered before emitting an atan2?f3_1 insn.
14372 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
14373 patterns that actually specify the behaviour of x87's FPATAN.
14375 2003-07-07 Jakub Jelinek <jakub@redhat.com>
14377 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
14378 clearing of SYMBOL_FLAG_LOCAL bit.
14379 If vcall_offset fits into signed 16-bit immediate, use
14380 one instruction for both addition and load.
14382 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
14384 * opts.c (common_handle_option): Correct handling of the
14385 -falign- switches that do and don't take an argument.
14387 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14389 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
14391 (pushhi1_h8300hs): Likewise.
14393 2003-07-07 Andreas Jaeger <aj@suse.de>
14395 * genextract.c: Convert remaining prototypes to ISO C90.
14397 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
14398 * fold-const.c (fold_single_bit_test): Likewise.
14399 * diagnostic.c (default_diagnostic_finalizer): Likewise.
14400 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
14402 * gengtype.c (write_array): Generate ISO C90 prototypes.
14404 * genflags.c (gen_proto): Generate ISO C90 prototypes.
14406 2003-07-07 Roger Sayle <roger@eyesopen.com>
14408 PR optimization/11059
14409 * expr.c (can_store_by_pieces): Return true if length is zero.
14410 (store_by_pieces): If length is zero and endp is two, abort,
14411 othwerise, if length is zero and endp is not two, return "to".
14412 (clear_by_pieces): Do nothing if length is zero.
14413 (clear_storage): Do nothing if length is zero.
14414 (store_constructor): Simplify code when size is zero, or the
14415 target has already been cleared. This avoids emitting a
14416 blockage instruction when initializing empty structures.
14418 2003-07-07 Andreas Jaeger <aj@suse.de>
14420 * mips-tfile.c: Convert prototypes to ISO C90.
14421 * mips-tdump.c: Convert prototypes to ISO C90.
14423 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14425 * rtl.h (emit_line_note): Take a location_t.
14426 (emit_line_note_force): Remove.
14427 (set_file_and_line_for_statement): Take a location_t.
14428 * tree.g (emit_line_note): Take a location_t.
14429 * emit-rtl.c (emit_line_note): Take a location_t.
14430 (emit_line_note_force): Remove.
14431 * function.c (init_function_start): Adjust emit_line_note call.
14432 (expand_function_end): Use force_next_line_note, not
14433 emit_line_note_force.
14434 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
14435 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
14436 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
14437 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
14438 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
14439 genrtl_continue_stmt, genrtl_switch_stmt,
14440 genrtl_asm_stmt): Likewise.
14441 * expr.c (expand_expr): Likewise.
14442 * integrate.c (expand_inline_function): Likewise.
14443 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
14444 (expand_decl_init): Adjust emit_line_note call.
14446 2003-07-07 Dale Johannesen <dalej@apple.com>
14448 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
14450 2003-07-07 Andreas Jaeger <aj@suse.de>
14452 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
14453 * config/i386/i386.c: Likewise.
14455 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14457 * config/h8300/h8300.md: Use gen_int_mode instead of
14458 GEN_INT (trunc_int_for_mode (...)).
14460 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14462 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
14463 2 bytes and then subtract 2 from the stack pointer.
14464 (pushhi1_h8300hs): Likewise.
14466 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14468 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
14470 * configure: Regenerated.
14471 * Makefile.in: Remove extraneous comment.
14472 * toplev.c (randomize): Protect against potential multiple calls.
14473 * doc/invoke.texi (-frandom-seed): Document use for in coverage
14476 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14477 Eric Botcazou <ebotcazou@libertysurf.fr>
14479 PR optimization/11198
14480 * alias.c (objects_must_conflict_p): Return 1 if the types have
14481 the same alias set, not if the alias sets only conflict.
14483 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
14485 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
14486 (convert_cset): Change inbuf to type ICONV_CONST char.
14487 * Makefile.in (LIBS): Add LIBICONV.
14489 * doc/invoke.texi (-falign-functions): Document that
14490 when n is zero then a machine-dependent default is used.
14491 (-falign-labels): Document that when n is zero then a
14492 machine-dependent default is used and that -falign-labels =1
14493 is equivalent to -fno-align-labels.
14494 (-falign-loops): Likewise.
14495 (-falign-jumps): Likewise.
14497 2003-07-06 Art Haas <ahaas@airmail.net>
14499 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
14500 initializer syntax.
14502 2003-07-06 James E Wilson <wilson@tuliptree.org>
14504 PR optimization/9812
14505 * rtl.h (mem_for_const_double): Delete prototype.
14506 * varasm.c (mem_for_const_double): Delete function.
14507 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
14508 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
14509 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
14510 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
14511 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
14512 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
14513 comment about confused support for XFmode constants.
14515 2003-07-07 Jan Hubicka <jh@suse.cz>
14517 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
14519 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
14521 * config/h8300/h8300.c: Fix comment typos.
14522 * config/h8300/h8300.md: Likewise.
14523 * config/i386/athlon.md: Likewise.
14524 * config/i386/i386.c: Likewise.
14525 * config/i386/pentium.md: Likewise.
14526 * config/ia64/ia64.c: Likewise.
14527 * config/ia64/itanium1.md: Likewise.
14528 * config/ia64/itanium2.md: Likewise.
14529 * config/m32r/m32r.md: Likewise.
14530 * config/m68hc11/m68hc11.c: Likewise.
14531 * config/mcore/mcore.c: Likewise.
14532 * config/mips/sr71k.md: Likewise.
14533 * config/mips/t-iris5-as: Likewise.
14534 * config/mmix/mmix.h: Likewise.
14535 * config/ns32k/ns32k.h: Likewise.
14536 * config/ns32k/NOTES: Fix a typo.
14538 2003-07-06 Andreas Jaeger <aj@suse.de>
14540 * stmt.c: Convert remaining prototypes to ISO C90.
14541 * cfglayout.c: Likewise.
14542 * dbxout.c: Likewise.
14544 * genemit.c: Likewise.
14546 * basic-block.h: Convert prototypes to ISO C90.
14547 * c-parse.in: Likewise.
14548 * c-pragma.h: Likewise.
14549 * c-typeck.c: Likewise.
14550 * cfghooks.h: Likewise.
14551 * cfgloopanal.c: Likewise.
14552 * dbxout.h: Likewise.
14553 * debug.h: Likewise.
14554 * dwarf2asm.h: Likewise.
14555 * gcov.c: Likewise.
14556 * gengtype-lex.l: Likewise.
14557 * sched-int.h: Likewise.
14558 * timevar.c: Likewise.
14560 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14562 * c-common.h (c_comon_handle_filename,
14563 c_common_missing_arguement): New.
14564 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14565 LANG_HOOKS_MISSING_ARGUMENT): New.
14566 * c-opts.c (missing_arg): Rename c_common_missing_argument,
14567 update to be an appropriate langhook.
14568 (c_common_handle_option): Don't handle filenames.
14569 (c_common_handle_filename): New.
14570 * hooks.c (hook_void_constcharptr,
14571 hook_bool_constcharptr_size_t_false): New.
14572 * hooks.h (hook_void_constcharptr,
14573 hook_bool_constcharptr_size_t_false): New.
14574 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
14575 LANG_HOOKS_MISSING_ARGUMENT): New.
14576 (LANG_HOOKS_INITIALIZER): Update.
14577 * langhooks.h (struct lang_hooks): Add handle_filename and
14579 * opts.c (handle_option): Don't handle filenames here, but ...
14580 (handle_options): ... here.
14581 (common_handle_option): Don't handle missing arguments here.
14582 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14583 LANG_HOOKS_MISSING_ARGUMENT): New.
14585 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14587 * Makfile.in: Remove traces of mbchar.
14588 * c-parse.in (MULTIBYTE_CHARS): Remove.
14589 * config.in (MULTIBYTE_CHARS): Remove.
14590 * configure: Remove --enable-mbchar.
14591 * configure.in: Remove --enable-mbchar.
14592 * mbchar.c, mbchar.h: Remove.
14593 * system.h: Poison MULTIBYTE_CHARS.
14594 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
14595 * config/linux.h (MULTIBYTE_CHARS): Remove.
14596 * config/svr4.h (MULTIBYTE_CHARS): Remove.
14597 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
14599 2003-07-06 Andreas Jaeger <aj@suse.de>
14601 * varray.c (varray_check_failed): Fix typo.
14603 * unroll.c: Convert prototypes to ISO C90.
14604 * varasm.c: Likewise.
14605 * varray.c: Likewise.
14606 * varray.h: Likewise.
14607 * vmsdbgout.c: Likewise.
14608 * xcoffout.c: Likewise.
14609 * xcoffout.h: Likewise.
14611 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14613 * gcov-io.h: Add a local time stamp.
14614 (struct gcov_info): Add stamp field.
14615 (gcov_truncate): New.
14616 * coverage.c (read_counts_file): Skip the stamp.
14617 (coverage_begin_output): Write the stamp.
14618 (build_gcov_info): Declare and init the stamp.
14619 (coverage_finish): Only unlink data file, if stamp is zero.
14620 * gcov-dump.c (dump_file): Dump the stamp.
14621 * gcov.c (bbg_stamp): New.
14622 (release_structures): Clear bbg_stamp.
14623 (read_graph_file): Read stamp.
14624 (read_count_file): Check stamp.
14625 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
14627 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14629 * tree.h (default_flag_random_seed): Remove.
14630 * toplev.h (local_tick): Declare.
14631 * tree.c (flag_random_seed, default_flag_random_seed): Move to
14633 (append_random_chars): Don't call default_flag_random_seed.
14634 * toplev.c (flag_random_seed): Define here. Set local_tick.
14635 (local_tick): Define.
14636 (randomize): New, moved from tree.c.
14637 (print_switch_values): Adjust.
14638 (toplev_main): Call randomize.
14640 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14642 * tree.h (crc32_string): Declare.
14643 * tree.c (append_random_chars): Remove.
14644 (crc32_string): New.
14645 (get_file_function_name_long): Use crc32_string here.
14647 2003-07-06 Andreas Jaeger <aj@suse.de>
14649 * gcc.c: Convert prototypes to ISO C90.
14651 * gcov-dump.c: Likewise.
14652 * gcov-iov.c: Likewise.
14653 * gcse.c: Likewise.
14654 * genattrtab.h: Likewise.
14656 * global.c: Likewise.
14657 * graph.c: Likewise.
14658 * graph.h: Likewise.
14659 * hosthooks.h: Likewise.
14660 * hooks.h: Likewise.
14661 * hooks.c: Likewise.
14662 * hashtable.h: Likewise.
14663 * hashtable.c: Likewise.
14664 * haifa-sched.c: Likewise.
14665 * integrate.h: Likewise.
14666 * integrate.c: Likewise.
14667 * input.h: Likewise.
14668 * ifcvt.c: Likewise.
14669 * jump.c: Likewise.
14670 * langhooks-def.h: Likewise. Add extern to prototypes.
14671 * langhooks.c: Likewise.
14672 * langhooks.h: Likewise.
14674 * local-alloc.c: Likewise.
14675 * loop-init.c: Likewise.
14676 * loop-unroll.c: Likewise.
14677 * loop-unswitch.c: Likewise.
14678 * loop.c: Likewise.
14679 * loop.h: Likewise. Add extern to prototypes.
14680 * machmode.h: Likewise.
14681 * main.c: Likewise.
14682 * mbchar.c: Likewise.
14683 * mbchar.h: Likewise.
14684 * mkdeps.c: Likewise.
14685 * mkdeps.h: Likewise.
14686 * optabs.c: Likewise.
14687 * optabs.h: Likewise.
14688 * output.h: Likewise.
14689 * gccspec.c: Likwise.
14690 * postreload.c: Likewise.
14691 * prefix.c: Likewise.
14692 * prefix.h: Likewise.
14693 * print-rtl.c: Likewise.
14694 * print-tree.c: Likewise.
14695 * profile.c: Likewise.
14696 * read-rtl.c: Likewise.
14697 * real.c: Likewise.
14698 * real.h: Likewise.
14699 * recog.c: Likewise.
14700 * recog.h: Likewise.
14701 * reg-stack.c: Likewise.
14702 * regclass.c: Likewise.
14703 * regmove.c: Likewise.
14704 * regrename.c: Likewise.
14705 * regs.h: Likewise.
14706 * reload.c: Likewise.
14707 * reload.h: Likewise.
14708 * reload1.c: Likewise.
14709 * reorg.c: Likewise.
14710 * resource.c: Likewise.
14711 * resource.h: Likewise.
14712 * rtl-error.c: Likewise.
14715 * rtlanal.c: Likewise.
14716 * sbitmap.c: Likewise.
14717 * sbitmap.h: Likewise.
14718 * scan-decls.c: Likewise.
14719 * scan.c: Likewise.
14720 * sched-deps.c: Likewise.
14721 * sched-ebb.c: Likewise.
14722 * sched-int.h: Likewise.
14723 * sched-rgn.c: Likewise.
14724 * sched-vis.c: Likewise.
14725 * sibcall.c: Likewise.
14726 * simplify-rtx.c: Likewise.
14727 * sreal.c: Likewise.
14728 * sreal.h: Likewise.
14729 * ssa-ccp.c: Likewise.
14730 * ssa-dce.c: Likewise.
14733 * stack.h: Likewise.
14734 * stmt.c: Likewise.
14735 * stor-layout.c: Likewise.
14736 * stringpool.c: Likewise.
14737 * target.h: Likewise.
14738 * timevar.c: Likewise.
14739 * timevar.h: Likewise.
14740 * tlink.c: Likewise.
14741 * tracer.c: Likewise.
14742 * tree-inline.c: Likewise.
14743 * tree-inline.h: Likewise.
14744 * tree.c: Likewise.
14745 * tree.h: Likewise.
14747 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14749 * combine.c (nonzero_bits1): Fix a warning.
14751 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14753 * config/h8300/h8300.c (compute_mov_length): Correct the
14754 length of loading CONST0_RTX (SFmode).
14756 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
14758 * toplev.c (output_clean_symbol_name): Remove.
14759 * toplev.h (output_clean_symbol_name): Remove.
14760 * config/alpha/alpha.c (unicosmk_output_module_name): Use
14761 lbasename & clean_symbol_name.
14763 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14765 * ggc.h: Follow spelling conventions.
14766 * config/i386/i386.c: Likewise.
14767 * config/i386/winnt.c: Likewise.
14768 * config/rs6000/rs6000.c: Likewise.
14770 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14772 * bt-load.c: Fix comment typos.
14773 * c-incpath.c: Likewise.
14775 * cfgcleanup.c: Likewise.
14776 * cfgloop.h: Likewise.
14777 * cfgloopmanip.c: Likewise.
14778 * cfgrtl.c: Likewise.
14779 * diagnostic.h: Likewise.
14780 * dwarfout.c: Likewise.
14781 * emit-rtl.c: Likewise.
14782 * et-forest.c: Likewise.
14783 * et-forest.h: Likewise.
14784 * expr.c: Likewise.
14785 * gcse.c: Likewise.
14786 * genattr.c: Likewise.
14787 * jump.c: Likewise.
14788 * langhooks.h: Likewise.
14789 * local-alloc.c: Likewise.
14790 * loop-unroll.c: Likewise.
14791 * loop-unswitch.c: Likewise.
14792 * ra-build.c: Likewise.
14793 * regclass.c: Likewise.
14794 * regmove.c: Likewise.
14795 * rtl.def: Likewise.
14796 * rtlanal.c: Likewise.
14797 * sched-ebb.c: Likewise.
14798 * sched-rgn.c: Likewise.
14799 * simplify-rtx.c: Likewise.
14801 * tracer.c: Likewise.
14802 * tree.c: Likewise.
14804 2003-07-05 Zack Weinberg <zack@codesourcery.com>
14806 * cppcharset.c: Use the correct return type for the fallback iconv
14809 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14811 Blame to Jan Hubicka <jh@suse.cz>
14812 * cfglayout.c (record_effective_endpoints): Split insns before
14813 first basic block correctly.
14815 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14817 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
14818 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
14819 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
14821 2003-07-05 Andreas Jaeger <aj@suse.de>
14823 * genattrtab.c (write_attr_get): Revert part of last patch to
14824 always write out a prototype.
14826 * genemit.c (gen_split): Readd lost unused attributes in last
14829 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14831 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
14832 different from header.
14834 2003-07-05 Andreas Schwab <schwab@suse.de>
14836 * config/m68k/m68k.c: Remove code protected by CRDS.
14837 * config/m68k/m68k.md: Likewise.
14839 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
14842 * c-opts.c (permit_fortran_options): New.
14843 (c_common_init_options): Accept fortran front end options if
14844 it looks like we might be preprocessing Fortran.
14845 (c_common_handle_option): Don't reject switch if permit_fotran_options.
14847 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14849 * genattr.c (internal_dfa_insn_code): Output prototype.
14850 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
14851 * genautomata.c: Likewise.
14852 * genconditions.c: Likewise.
14853 * genemit.c: Likewise.
14854 * genextract.c: Likewise.
14855 * gengenrtl.c: Likewise.
14856 * gengtype.c: Likewise.
14857 * genopinit.c: Likewise.
14858 * genoutput.c: Likewise.
14859 * genpeep.c: Likewise.
14860 * genrecog.c: Likewise.
14862 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14864 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
14865 (struct cpp_options): Add narrow_charset, wide_charset,
14866 bytes_big_endian fields. Remove EBCDIC field.
14867 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
14869 * cpphash.h: Include <iconv.h> if we have it, otherwise
14870 provide a dummy definition of iconv_t.
14871 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
14872 (_cpp_valid_ucn): Update prototype.
14873 (_cpp_destroy_iconv): New prototype.
14875 * doc/cpp.texi: Document character set handling.
14876 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
14877 * doc/extend.texi: Delete entire section on multiline strings.
14878 Rewrite section on __FUNCTION__ etc now that these are
14881 * cppucnid.tab, cppucnid.pl: New files.
14882 * cppucnid.h: New generated file.
14883 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
14884 (iconv_open, iconv, iconv_close): Provide dummy definitions
14886 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
14887 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
14888 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
14889 cpp_interpret_string, narrow_str_to_charconst,
14890 wide_str_to_charconst): New.
14891 (ucn_valid_in_identifier): Use a binary search through the
14892 ucnranges table defined in cppucnid.h, not a long chain of if
14894 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
14895 character names are only valid in C++ and C99" to a warning.
14896 Issue the "meaning of \[uU] is different in traditional C"
14897 warning here. Take care not to let iconv see an invalid UCS
14898 value if we get a malformed UCN. Issue an error if we don't
14900 (cpp_interpret_charconst): Moved here from cpplex.c. Use
14901 cpp_interpret_string to do the heavy lifting.
14903 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
14904 narrow_charset, wide_charset fields of options structure.
14905 (cpp_destroy): Call _cpp_destroy_iconv.
14906 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
14907 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
14908 (cpp_interpret_charconst): Moved to cppcharset.c.
14909 * cpplib.c (dequote_string): Delete.
14910 (interpret_string_notranslate): New.
14911 (do_line, do_linemarker): Use interpret_string_notranslate.
14913 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
14915 * c-common.c (fname_string, combine_strings): Delete.
14916 * c-common.h (fname_string, combine_strings): Delete prototypes.
14917 * c-lex.c (ignore_escape_flag): Delete.
14918 (cb_ident): Use cpp_interpret_string, not lex_string.
14919 (get_nonpadding_token): New function.
14920 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
14921 Adjust calls to lex_string. Don't write *value twice.
14922 (lex_string): Now handles string constant concatenation.
14923 Most of the work handed off to cpp_interpret_string.
14924 Call fix_string_type here.
14925 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
14926 FUNC_NAME, throughout.
14927 (OBJC_STRING): New token type.
14928 (primary:STRING): No need to call fix_string_type here.
14929 (primary:objc_string): Make that OBJC_STRING.
14930 (objc_string nonterminal): Delete.
14931 (yylexname): Delete code to handle fake string constants.
14932 (yylexstring): Delete entirely.
14933 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
14934 to handle CPP_ATSIGN.
14936 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
14937 * c-opts.c (missing_arg, c_common_handle_option): Handle
14938 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
14939 (c_common_init): Set cpp_opts->bytes_big_endian, not
14940 cpp_opts->EBCDIC. Call cpp_init_iconv.
14941 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
14942 (TARGET_EBCDIC): Delete default definition.
14944 * objc/objc-act.c (build_objc_string_object): No need to
14945 handle string constant concatenation.
14947 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14949 * doc/install.texi: Fix typos.
14950 * doc/invoke.texi: Likewise.
14951 * doc/tm.texi: Likewise.
14953 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14955 * config/pa/fptr.c: Fix comment typos.
14956 * config/pa/pa-64.h: Likewise.
14957 * config/pa/pa.c: Likewise.
14958 * config/pa/pa.h: Likewise.
14959 * config/rs6000/603.md: Likewise.
14960 * config/rs6000/7xx.md: Likewise.
14961 * config/rs6000/darwin.h: Likewise.
14962 * config/rs6000/freebsd.h: Likewise.
14963 * config/rs6000/rs6000.c: Likewise.
14964 * config/rs6000/rs6000.md: Likewise.
14965 * config/rs6000/spe.h: Likewise.
14967 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
14969 * config/s390/2064.md: Change GNU CC to GCC.
14970 * config/s390/2084.md: Likewise.
14971 * config/s390/fixdfdi.h: Likewise.
14972 * config/s390/linux.h: Likewise.
14973 * config/s390/s390-modes.def: Likewise.
14974 * config/s390/s390-protos.h: Likewise.
14975 * config/s390/s390.c: Likewise.
14976 * config/s390/s390.h: Likewise.
14977 * config/s390/s390.md: Likewise.
14978 * config/s390/s390x.h: Likewise.
14980 2003-07-04 Jeff Law <law@redhat.com>
14983 * expr.c (do_store_flag): Pass in the correct result type
14984 when calling fold_single_bit_test.
14985 * fold-const.c (fold_single_bit_test): Use result_type for the
14986 result when folding a sign bit test.
14988 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
14990 * opts.c (common_handle_options): Negate sense of -falign- switches.
14992 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
14994 * Makefile.in: Replace PWD with PWD_COMMAND.
14996 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14998 * cfgloopanal.c (count_strange_loop_iterations): New static function.
14999 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
15000 Handle strange loops.
15002 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
15004 * install.texi: Even the g77 manpage is derived from
15005 the full g77 manual.
15007 2003-07-04 Zack Weinberg <zack@codesourcery.com>
15009 * ABOUT-NLS: Delete.
15010 * intl: Delete entire directory.
15011 * aclocal.m4: Include ../config/gettext.m4. Delete
15012 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
15013 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
15014 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
15015 Remove intl/Makefile from all_outputs.
15016 * configure, config.in: Regenerate.
15017 * Makefile.in: Expunge all references to intl subdirectory.
15018 Add -I../intl to INCLUDES.
15019 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
15021 2003-07-04 Roger Sayle <roger@eyesopen.com>
15023 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
15024 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
15026 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
15028 PR c++/5287, PR c++/7910, PR c++/11021
15029 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
15030 dllimport attribute if function is defined at declaration, but
15031 report error instead. Likewise for dllimport'd variable
15032 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
15033 declared within functions, Report error if dllimport or dllexport
15034 symbol is not global.
15035 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
15036 if defined after declaration or if inlined. Don't allow definition
15037 of static data members of C++ classes. Don't dllimport virtual
15039 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
15040 (i386_pe_mark_dllimport): Remove unnecessary checks.
15041 (i386_pe_encode_section_info): Warn if the dllimport attribute
15042 and symbol prefix have been instantiated and then overridden.
15044 * doc/extend.texi: Document dllimport and dllexport attributes.
15046 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
15048 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
15050 * config/kaos.h (CPP_PREDEFINES): Delete.
15051 (TARGET_OS_CPP_BUILTINS): New.
15053 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15055 * c-aux-info.c: Include toplev.h after c-tree.h.
15056 * c-common.c: Likewise.
15057 (GCC_DIAG_STYLE): Undef.
15058 * c-semantics.c (GCC_DIAG_STYLE): Define.
15059 * c-tree.h (GCC_DIAG_STYLE): Likewise.
15060 * diagnostic.h (inform): Move prototype to toplev.h.
15061 * jump.c: Include diagnostic.h before toplev.h.
15062 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
15063 (warning, error, fatal_error, pedwarn, sorry, inform,
15064 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
15066 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15068 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
15069 at all if edge is not specified.
15070 (can_copy_bbs_p, copy_bbs): New.
15071 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
15072 * cfgloop.c (get_loop_body): Comment more precisely.
15073 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
15074 (scale_bbs_frequencies): Fix comment typo.
15075 (can_duplicate_loop_p): Use can_copy_bbs_p.
15076 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
15078 2003-07-03 Devang Patel <dpatel@apple.com>
15080 * c-opts.c (c_common_parse_file): Remove extra
15081 debug_hooks->start_source_file call.
15083 2003-07-03 Roger Sayle <roger@eyesopen.com>
15085 * real.c (real_trunc, real_floor, real_ceil): New functions
15086 to implement trunc, floor and ceil respectively.
15087 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
15088 * builtins.c (integer_valued_real_p): New function to test if
15089 a floating point expression has an integer valued result.
15090 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
15091 foo(x) where foo is an integer rounding function. Similarly,
15092 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
15093 (double)(int)x when both foo and bar are integer rounding
15094 functions and we don't need to honor errno.
15095 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
15096 New functions to fold trunc, floor and ceil.
15097 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
15098 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
15099 to fold BUILT_IN_CEIL*.
15100 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
15101 the remaining integer rounding functions.
15103 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15105 * config/sparc/sparc.c (function_arg_partial_nregs): Use
15106 SPARC_INT_ARG_MAX to determine where to split unnamed
15107 complex FP arguments.
15109 2003-07-03 Jan Hubicka <jh@suse.cz>
15111 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
15112 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
15113 (merge_blocks_move_predecessor_nojumps,
15114 merge_blocks_move_successor_nojumps): Use merge_blocks.
15115 (try_optimize_cfg): Use merge_blocks_move.
15116 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
15117 (merge_blocks_nomove): Rename to rtl_merge_blocks.
15118 (cfg_layout_create_basic_block): New.
15119 (rtl_can_merge_blocks): New.
15120 (cfg_layout_split_block): Do not alloc aux by hand.
15121 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
15123 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
15124 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
15125 * cfgloopmanip.c (loop_split_edge_with): Likewise.
15126 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
15128 * basic-block.h (basic_block_def): Add field 'rbi'.
15129 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
15130 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
15131 * cfg.c (entry_exit_blocks): Add new field.
15132 * cfglayout.c: Include alloc-pool.h;
15133 (cfg_layout_pool): New.
15134 (record_effective_endpoints, fixup_reorder_chain,
15135 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
15137 (cfg_layout_initialize_rbi): New function.
15138 (cfg_layout_initialize): Use it.
15139 (cfg_layout_finalize): Clear rbi fields.
15140 * cfglayout.h (RBI): Kill.
15141 (cfg_layout_initialize_rbi): Declare.
15142 * cfgloopmanip.c (copy_bbs): Use rbi.
15143 (record_exit_edges): Likewise.
15144 (duplicate_loop_to_header_edge): Likewise.
15145 * cfgrtl.c (cfg_layout_create_basic_block): Use
15146 cfg_layout_initialize_rbi.
15147 (cfg_layout_split_block): Use rbi.
15148 (cfg_layout_delete_block): Likewise.
15149 * loop-init.c (loop_optimizer_finalize): Likewise.
15150 * loop-unswitch.c (unswitch_loop): Likewise.
15151 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
15153 * cfgrtl.c: Update comments.
15154 (try_redirect_by_replacing_jump): New argument.
15155 (redirect_branch_edge): Break out from ...
15156 (rtl_redirect_edge_and_branch): ... this one.
15157 (update_cfg_after_block_merging): Break out from ...
15158 (rtl_merge_blocks): ... this one.
15159 (cfg_layout_split_edge): New.
15160 (cfg_layout_merge_blocks): New.
15161 (cfg_layout_can_merge_blocks_p): New.
15162 (cfg_layout_redirect_edge_and_branch): Reorganize.
15163 (cfg_layout_rtl_cfg_hooks): Fill in.
15164 (cfg_layout_delete_block): Kill barriers.
15165 * cfganal.c (can_fallthru): Deal with exit blocks
15166 * cfglayout.c (cfg_layout_function_header): New function
15167 (record_effective_endpoints): Record function header.
15168 (fixup_reorder_chain): Fixup dead jumptables; place header
15170 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
15171 * bb-reorder.c (cfg_layout_initialize): Update call.
15172 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
15173 edges in cfglayout mode.
15174 * cfglayout.c (cleanup_unconditional_jumps): Kill.
15175 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
15176 * cfglayout.h (cfg_layout_initialize): Update prototype.
15177 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
15178 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
15179 * flow.c (propagate_block): Do not crash when basic block ends
15180 by first insn in the chain.
15181 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
15183 * tracer.c (tracer): Update call of cfg_layout_initialize.
15185 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15187 * Makefile.in: Use dependency variables in lieu of explicit
15190 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
15192 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
15193 * tree.h: ...to here.
15195 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15197 * config/s390/2064.md: Fix comment typos.
15198 * config/s390/2084.md: Likewise.
15199 * config/s390/s390.c: Likewise.
15200 * config/s390/s390.md: Likewise.
15201 * config/sh/sh.c: Likewise.
15202 * config/sh/sh.h: Likewise.
15203 * config/sh/sh.md: Likewise.
15204 * config/sparc/sparc.c: Likewise.
15205 * config/sparc/sparc.h: Likewise.
15206 * config/sparc/sparc.md: Likewise.
15207 * config/stormy16/stormy16.c: Likewise.
15208 * config/stormy16/stormy16.h: Likewise.
15209 * config/stormy16/stormy-abi: Fix a typo.
15211 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
15213 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
15215 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15217 * config/mips/mips.h (save_argv): Delete.
15219 2003-07-03 Roger Sayle <roger@eyesopen.com>
15222 * fold-const.c (extract_muldiv_1): There's nothing that can be done
15223 if the expression is a SAVE_EXPR.
15225 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15227 * config/m32r/m32r.c: Fix comment typos.
15228 * config/m68hc11/m68hc11.c: Likewise.
15229 * config/m68hc11/m68hc11.h: Likewise.
15230 * config/m68k/m68k.c: Likewise.
15231 * config/mcore/mcore.c: Likewise.
15232 * config/mcore/mcore.h: Likewise.
15233 * config/mcore/mcore.md: Likewise.
15234 * config/mips/mips.c: Likewise.
15235 * config/mips/mips.h: Likewise.
15236 * config/mips/mips.md: Likewise.
15237 * config/mips/netbsd.h: Likewise.
15238 * config/mn10300/mn10300.c: Likewise.
15240 2003-07-03 Andreas Schwab <schwab@suse.de>
15242 * dbxout.c (pending_bincls): Move decl down inside
15243 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
15245 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15247 * rtl.h (NOTE_DATA): Refer to whole union.
15248 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
15250 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15252 PR optimization/11381
15253 * simplify-rtx.c (simplify_relational_operation): Check that
15254 two equal operands have no side-effects before simplifying
15257 2003-07-02 Jeff Law <law@redhat.com>
15259 * expr.c (do_store_flag): Remove special case folding for
15260 single bit tests. Instead call back into the commonized folder
15262 * fold-const.c (fold_single_bit_test): New function, mostly
15263 extracted from do_store_flag, with an additional case extracted
15265 (fold): Call fold_single_bit_test appropriately.
15266 * tree.h (fold_single_bit_test): Prototype.
15268 2003-07-02 Zack Weinberg <zack@codesourcery.com>
15270 * system.h: Include filenames.h.
15271 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
15272 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
15273 define based on HAVE_DOS_BASED_FILE_SYSTEM.
15274 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
15275 * config/i386/xm-mingw32.h: Don't define
15276 HAVE_DOS_BASED_FILE_SYSTEM,
15277 DIR_SEPARATOR, or DIR_SEPARATOR_2.
15278 * doc/hostconfig.texi: Update to match.
15280 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
15281 config/i386/cygwin.h:
15282 Use IS_ABSOLUTE_PATH throughout.
15283 * gcc.c (DIR_UP): Delete, unused.
15284 * protoize.c (IS_SAME_PATH): Define in terms of
15286 (is_abspath): Delete.
15288 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15290 * config/i386/emmintrin.h: Fix comment typos.
15291 * config/i386/i386.c: Likewise.
15292 * config/i386/i386.h: Likewise.
15293 * config/i386/sco5.h: Likewise.
15294 * config/ia64/ia64.c: Likewise.
15295 * config/ia64/itanium2.md: Likewise.
15297 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
15299 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
15301 (emit_bincl_stab): Same.
15302 (emit_pending_bincls): Same.
15304 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15306 * config/h8300/h8300.c (compute_mov_length): Fix the length of
15307 loading CONST0_RTX (SFmode).
15308 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
15309 'G' to CONST0_RTX (SFmode).
15310 * config/h8300/h8300.md (movsf_h8300): Change the first
15312 (movsf_h8300h): Likewise.
15314 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
15316 * c-common.h (c_common_init_options): New prototype.
15317 * c-opts.c (deferred_size): Remove.
15318 (defer_opt): Array is now pre-allocated.
15319 (c_common_init_options): Pre-allocate deferred_opts. Make
15320 lang_flags unsigned.
15321 (push_command_line_options): Free deferred_opts.
15322 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
15323 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
15324 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
15325 * langhooks.h (struct lang_hooks): New prototype for init_options.
15326 * main.c (main): Cast argv.
15327 * opts.c (handle_option, handle_options): Update prototypes.
15328 (decode_options): save_argc, save_argv are not global. Constify.
15329 * opts.h (decode_options): New prototype.
15330 * toplev.c (general_init): New protoype.
15331 (save_argv): Make static.
15332 (save_argc): Remove.
15333 (print_switch_values, general_init): Constify.
15334 (toplev_main): Save argv.
15335 * toplev.h (toplev_main): Update prototype.
15336 (save_argc, save_argv): Remove.
15338 2003-07-02 David Edelsohn <edelsohn@gnu.org>
15340 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
15341 (emit_bincl_stab): Same.
15342 (emit_pending_bincls): Same.
15344 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15347 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
15349 2003-07-02 Andreas Schwab <schwab@suse.de>
15351 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
15353 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15355 PR optimization/11210
15356 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
15357 about the behaviour with regard to bitfields.
15358 * fold-const (decode_field_reference): Record outermost type in
15359 case the expression is a NOP. Strip all NOPs. Set the signedness
15360 to that of the outermost type (if any) when the bitsize is equal
15361 to the size of the type.
15363 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15365 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
15366 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
15367 (adddi3_internal_3, addsi3_internal_2): Likewise.
15369 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15371 * config/mips/mips.c (machine_function): Add new fields:
15372 ignore_hazard_length_p and all_noreorder_p.
15373 (mips_flag_delayed_branch): New variable.
15374 (override_options): Treat '/' as an operand punctuation character.
15375 Set up mips_flag_delayed_branch.
15376 (print_operand): Handle '/'.
15377 (mips_output_function_prologue): Put the whole function in
15378 .set noreorder and .set nomacro if all_noreorder_p is true.
15379 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
15380 (mips16_optimize_gp): Remove "first insn" parameter.
15381 (mips16_lay_out_constants): New function, split out from mips_reorg.
15382 (mips_avoid_hazard, mips_avoid_hazards): New functions.
15383 (mips_reorg): For mips16 code, call mips16_lay_out_constant
15384 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
15385 do delayed-branch scheduling followed by hazard detection.
15386 (mips_adjust_insn_length): Only account for hazards if
15387 !ignore_hazard_length_p.
15388 (mips_output_load_label): Add a nop to the o32 sequence if
15389 the target suffers from load delays.
15390 (mips_output_conditional_branch): Add %/ to the end of branches.
15391 (mips_output_division): Fill the branch delay slot with %#.
15392 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
15393 instructions. End all other %* branches with %/.
15394 (ffssi2, ffsdi2): Fix lengths.
15395 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
15396 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
15397 (fix_truncsfsi2_macro): Likewise.
15398 (mov_lwl): Set hazard to "none".
15399 (ashldi3_internal): Fill the branch delay slot with %#.
15400 (ashrdi3_internal, lshrdi3_internal): Likewise.
15401 (exception_receiver): Explicitly set $28.
15402 (hazard_nop): New pattern.
15404 2003-07-02 Jan Hubicka <jh@suse.cz>
15406 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
15407 before calling tree_inlinable_function_p.
15409 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15411 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
15412 <internal/stdio_core.h> too.
15413 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
15414 <internal/wchar_core.h> too.
15415 Substitute va_list uses in inline definition.
15416 * fixinc/fixincl.x: Regenerate.
15418 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15420 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
15421 Undef before redefinition.
15422 (LABEL_AFTER_LOC): Likewise.
15423 (DEFAULT_SIGNED_CHAR): Likewise.
15424 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
15427 * config/mips/iris3.h: Remove, unused.
15428 * config/mips/iris4.h: Likewise.
15430 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
15432 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
15433 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
15434 target_cpu_default.
15436 * config/mips/iris5.h: Move explicit includes ...
15437 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
15439 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
15440 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15443 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
15444 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15445 target_cpu_default.
15447 * config/mips/iris6.h: Fix IRIX spelling.
15448 (MULTILIB_DEFAULTS): Undef before redefinition.
15450 * config/mips/iris6.h: Move explicit includes ...
15451 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
15453 2003-07-02 Jan Hubicka <jh@suse.cz>
15455 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
15456 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
15457 Use next_needed field instead of aux to maintain the queue.
15458 * cgraph.h (cgraph_node): Add next_needed.
15459 (cgraph_varpool_node): Add next_needed; remove aux.
15460 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
15462 2003-07-02 Jan Hubicka <jh@suse.cz>
15464 * cgraphunit.c (cgraph_finalize_function): Set finalized.
15465 (cgraph_finalize_function): Do not examine inlinablility.
15466 (cgraph_finalize_compilation_unit): Do it here.
15467 * cgraph.h (cgraph_local_info): Add finalized field.
15469 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15471 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
15472 (gt_pch_restore): Likewise.
15474 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15476 * config/alpha/alpha.c: Fix comment typos.
15477 * config/alpha/elf.h: Likewise.
15478 * config/arm/arm.c: Likewise.
15479 * config/arm/arm.h: Likewise.
15480 * config/arm/arm.md: Likewise.
15481 * config/arm/t-arm-coff: Likewise.
15482 * config/arm/t-strongarm-pe: Likewise.
15483 * config/arm/xscale-elf.h: Likewise.
15484 * config/avr/avr.h: Likewise.
15486 2003-07-01 Jeff Law <law@redhat.com>
15488 * stmt.c (any_pending_cleanups): Remove another redundant test.
15490 2003-07-01 David Edelsohn <edelsohn@gnu.org>
15491 J"orn Rennecke <joern.rennecke@superh.com>
15493 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
15496 2003-07-01 Devang Patel <dpatel@apple.com>
15498 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
15499 (binclstatus): New.
15500 (struct dbx_file): New members - bincl_status, pending_bincl_name and
15502 (pending_bincls): New.
15503 (dbxout_init): Initialize new dbx_file members.
15504 (dbxout_start_source_file): Same.
15505 (emit_bincl_stab): New function.
15506 (emit_pending_bincls): Same.
15507 (emit_pending_bincls_if_required): Same.
15508 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
15510 (dbxout_begin_block): Emit pending BINCL stabs.
15511 (dbxout_end_block): Same.
15512 (dbxout_function_decl): Same.
15513 (dbxout_continue): Same.
15514 (dbxout_type): Same.
15515 (dbxout_class_name_qualifiers): Same.
15516 (dbxout_symbol): Same.
15517 (dbxout_symbol_location): Same.
15518 (dbxout_parms): Same.
15520 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15522 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
15523 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
15525 2003-07-01 Andreas Jaeger <aj@suse.de>
15527 * fold-const.c: Convert prototypes to ISO C90.
15528 * function.c: Likewise.
15529 * function.h: Likewise.
15531 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15533 * doc/contrib.texi: Fix typos.
15534 * doc/invoke.texi: Likewise.
15535 * doc/passes.texi: Likewise.
15536 * doc/sourcebuild.texi: Likewise.
15537 * doc/tm.texi: Likewise.
15539 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15541 * basic-block.h: Fix comment typos.
15542 * bb-reorder.c: Likewise.
15543 * c-format.c: Likewise.
15544 * cfgcleanup.c: Likewise.
15545 * cfghooks.h: Likewise.
15546 * cfgloop.c: Likewise.
15547 * cfgloopmanip.c: Likewise.
15548 * cfgrtl.c: Likewise.
15549 * cgraph.h: Likewise.
15550 * cgraphunit.c: Likewise.
15551 * combine.c: Likewise.
15552 * convert.c: Likewise.
15553 * dbxout.c: Likewise.
15556 * diagnostic.c: Likewise.
15557 * dwarf2out.c: Likewise.
15558 * et-forest.h: Likewise.
15559 * flow.c: Likewise.
15560 * fold-const.c: Likewise.
15561 * function.h: Likewise.
15562 * gcov-io.h: Likewise.
15563 * gcov.c: Likewise.
15564 * gcse.c: Likewise.
15565 * genautomata.c: Likewise.
15566 * ggc-common.c: Likewise.
15567 * ggc-page.c: Likewise.
15568 * loop-unroll.c: Likewise.
15569 * loop-unswitch.c: Likewise.
15570 * loop.c: Likewise.
15571 * mips-tfile.c: Likewise.
15572 * optabs.c: Likewise.
15573 * ra-build.c: Likewise.
15574 * ra-colorize.c: Likewise.
15575 * ra-rewrite.c: Likewise.
15577 * regmove.c: Likewise.
15578 * reload.c: Likewise.
15579 * rtlanal.c: Likewise.
15580 * sched-ebb.c: Likewise.
15581 * sched-int.h: Likewise.
15582 * sched-vis.c: Likewise.
15583 * sreal.c: Likewise.
15584 * ssa-ccp.c: Likewise.
15586 * toplev.c: Likewise.
15587 * tree-inline.c: Likewise.
15588 * value-prof.c: Likewise.
15589 * value-prof.h: Likewise.
15591 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15593 * rtl.h (emit_line_note_after): Remove.
15594 (emit_note_copy_after, emit_note_copy): New.
15595 * emit-rtl.c (reorder_insns_with_line_notes): Replace
15596 emit_line_note_after with emit_note_copy_after.
15597 (emit_insn_after_with_line_notes): Likewise.
15598 (emit_line_note_after): Kill.
15599 (emit_note_copy_after): New.
15600 (emit_note_copy): New.
15601 * function.c (emit_return_into_block): Use emit_note_copy_after.
15602 (thread_prologue_and_epilogue_insns): Likewise.
15603 * integrate.c (expand_inline_function): Use emit_note_copy.
15604 (copy_insn_list): Likewise.
15605 * unroll.c (copy_loop_body): Likewise.
15606 * cfglayout.c (duplicate_insn_chain): Likewise.
15608 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15610 * c-tree.h (define_label): Replace filename and lineno arguments
15612 * c-decl.c (poplevel): Adjust define_label call.
15613 (pop_label_level): Likewise.
15614 (define_label): Replace filename and lineno arguments with a
15616 (store_parm_decls): Use DECL_SOURCE_LOCATION.
15617 * c-parse.in (label): Adjust define_label call.
15619 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
15621 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
15622 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
15623 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
15624 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
15625 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
15627 2003-07-01 Andreas Jaeger <aj@suse.de>
15629 * final.c: Convert prototypes to ISO C90.
15630 * flow.c: Likewise.
15631 * flags.h: Likewise.
15632 * gcov-io.c: Likewise.
15633 * gcov-io.h: Likewise.
15635 See ChangeLog.9 for earlier changes.