1 2003-12-19 Jakub Jelinek <jakub@redhat.com>
4 * builtins.c (expand_builtin_expect_jump): Update
5 TREE_VALUE (arglist) if unsave_expr_now langhook
8 2003-12-19 Richard Earnshaw <rearnsha@arm.com>
10 * arm.c (thumb_base_register_rtx_p): Use regno in comparison against
11 FIRST_PSEUDO_REGISTER.
13 2003-12-18 Hartmut Penner <hpenner@de.ibm.com>
15 * gcc/config/rs6000/rs6000.c (USE_ALTIVEC_FOR_ARG_P): Don't check
18 2003-12-18 Geoffrey Keating <geoffk@apple.com>
20 * config/rs6000/aix.h (OS_MISSING_POWERPC64): Define.
21 (OS_MISSING_ALTIVEC): Define.
22 * config/rs6000/darwin.h (ASM_SPEC): Be generous about supplying
23 -force_cpusubtype_ALL.
24 * config/rs6000/rs6000.c (rs6000_override_options): Rearrange
25 CPU information table; now always set all CPU-specific values.
26 Also, use Altivec and powerpc64 when chip and OS supports them.
28 2003-12-18 Geoffrey Keating <geoffk@apple.com>
30 * fixinc/inclhack.def (darwin_macho_dyldh): New.
31 * fixinc/fixincl.x: Regenerate.
33 2003-12-18 Dara Hazeghi <dhazeghi@yahoo.com>
35 * version.c (version_string): Renumber as 3.4.0
36 * doc/include/gcc-common.texi: Likewise
38 2003-12-18 Richard Henderson <rth@redhat.com>
40 * genrecog.c (print_host_wide_int): New.
41 (write_switch, write_cond): Use it.
43 2003-12-18 Richard Henderson <rth@redhat.com>
45 * c-decl.c (check_bitfield_type_and_width): Remove enum special
46 case suppression of pedwarn.
47 * system.h (ENUM_BITFIELD): Use __extension__.
48 (CHAR_BITFIELD): Likewise.
50 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
51 Mark Dettinger <dettinge@de.ibm.com>
53 * config/s390/s390.md (UNSPEC_SRST): New constant.
54 ("strlendi", "strlensi"): New expanders.
55 ("*strlendi", "*strlensi"): New insns.
57 2003-12-18 Mark Mitchell <mark@codesourcery.com>
59 * config/sol2.h (LINK_ARCH32_SPEC): Define in terms of ...
60 (LINK_ARCH32_SPEC_BASE): ... this new macro.
61 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC): Define in terms of
63 (LINK_ARCH64_SPEC_BASE): ... this new macro.
64 * config/sparc/sol2-gld-bi.h (LINK_ARCH32_SPEC): New macro.
65 (LINK_ARCH64_SPEC): Likewise.
67 2003-12-18 Jason Merrill <jason@redhat.com>
70 * tree-dump.c (dequeue_and_dump): Handle 'r' and 's' code
73 2003-12-18 Steven Bosscher <stevenb@suse.de>
75 * Makefile.in (tracer.o, bb-reorder.o): Depend on timevar.h
76 * toplev.c (rest_of_handle_reorder_blocks, rest_of_handle_tracer):
77 Don't push and pop TV_REORDER_BLOCKS timevars, do it...
78 * bb-reorder.c (reorder_basic_blocks): ...here, and...
79 * tracer.c (tracer): here.
81 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
83 * loop.c (move_movables): Handle combination of m->consec,
84 m->move_insn_first, and m->insert_temp all nonzero correctly.
86 2003-12-18 Kazu Hirata <kazu@cs.umass.edu>
88 * calls.c (load_register_parameters): Don't use
90 * system.h (LOAD_ARGS_REVERSED): Poison.
91 * doc/tm.texi (LOAD_ARGS_REVERSED): Remove.
93 2003-12-17 Per Bothner <per@bothner.com>
95 * emit-rtl.c (set_new_first_and_last_label_num): Remove function.
96 * rtl.h (set_new_first_and_last_label_num): Remove declaration.
98 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
100 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
101 scratch insns of the then branch that clobber regs needed by the
104 2003-12-17 Kazu Hirata <kazu@cs.umass.edu>
106 * calls.c (expand_call): Update comments.
107 * system.h (PRETEND_OUTGOING_VARARGS_NAMED): Poison.
108 * targhooks.c: Do not refer to PRETEND_OUTGOING_VARARGS_NAMED.
110 2003-12-17 James E Wilson <wilson@specifixinc.com>
111 Roger Sayle <roger@eyesopen.com>
113 * Makefile.in (gcse.o): Add $(TREE_H) to dependencies.
114 * gcse.c: Include tree.h.
115 (implicit_set_cond_p): New.
116 (find_implicit_sets): Call it.
118 2003-12-17 Santiago Vila <sanvila@unex.es>
120 * config/kfreebsdgnu.h (TARGET_OS_CPP_BUILTINS): Rename from
121 TARET_OS_CPP_BUILTINS.
123 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
125 * emit-rtl.c: Fix signed/unsigned comparison warnings.
127 2003-12-17 Joseph S. Myers <jsm@polyomino.org.uk>
129 * predict.c (struct block_info_def, struct edge_info_def): Change
130 bit-fields of width 1 to unsigned int.
132 2003-12-16 Geoffrey Keating <geoffk@apple.com>
135 * c-pch.c (pch_init): Improve error message when precompiled
136 header can't be written.
139 * c-pch.c (pch_init): Make a PCH file appear invalid while it's
141 (c_common_write_pch): Make it valid once it's done.
143 2003-12-17 Ulrich Weigand <uweigand@de.ibm.com>
146 * config/s390/s390.md ("*cmpmem_long_64"): Use CLCLE instruction
148 ("*cmpmem_long_31"): Likewise.
150 2003-12-17 Vladimir Makarov <vmakarov@redhat.com>
152 * config/ia64/ia64.c: Add more comments about insn bundling.
154 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
156 PR optimization/10592
157 * caller-save.c (mark_referenced_regs): Don't short-circuit a reg
158 or subreg in SET_DEST if it isn't a hard register.
160 2003-12-17 David Edelsohn <edelsohn@gnu.org>
162 * collect2.c (main): Add -fno-profile-arcs -fno-test-coverage
163 -fno-branch-probabilities to arguments when compiling ctors and
166 2003-12-17 Eric Botcazou <ebotcazou@libertysurf.fr>
168 * config/sparc/sol2.h: Set SUPPORTS_INIT_PRIORITY to 0.
169 * config/sparc/sol2-gld.h: Set SUPPORTS_INIT_PRIORITY to 1.
171 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
173 * arm.c (thumb_base_register_rtx_p): Don't allow virtual registers
174 as base registers for sub-word operations.
175 (thumb_legitimate_address_p): Simplify REG+REG test.
177 2003-12-17 Segher Boessenkool <boessen@de.ibm.com>
179 * opts.c (wrap_help): Fix overflow.
181 2003-12-17 Fred Fish <fnf@redhat.com>
183 * configure.in: Remove code to examine linker scripts and set
184 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES.
185 * configure, config.in: Regenerate.
187 2003-12-16 Mark Mitchell <mark@codesourcery.com>
190 * varasm.c (initializer_constant_valid_p): Allow a conversion from
191 an integral constant to an OFFSET_TYPE.
193 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
196 * config/m32r/m32r.c (gen_compare): Call gen_addsi3 instead of
197 gen_cmp_ne_small_const_insn.
198 * config/m32r/m32r.md (cmp_ne_small_const_insn): Remove.
200 2003-12-17 Neil Booth <neil@daikokuya.co.uk>
201 Joseph S. Myers <jsm@polyomino.org.uk>
204 * c-decl.c (enum_decl_context): Remove BITFIELD.
205 (grokdeclarator): Take bit-field width as an input.
206 Perform bit-field width validation with
207 check_bitfield_type_and_width rather than waiting for
209 (groktypename, groktypename_in_parm_context, start_decl,
210 push_parm_decl, grokfield, start_function): Update calls to
212 (check_bitfield_type_and_width): New function.
213 (finish_struct): Move bit-field validation to grokdeclarator
214 and check_bitfield_type_and_width.
216 2003-12-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
219 * configure.in (gcc_cv_ld_hidden): Set to yes on hppa64*-*-hpux* when
220 using HP native linker.
221 * configure: Rebuilt.
223 2003-12-16 Mark Mitchell <mark@codesourcery.com>
226 * c-common.h (enum rid): Add RID_OFFSETOF.
227 * c-parser.in (rid_to_yy): Ignore RID_OFFSETOF.
228 * ginclude/stddef.h (offsetof): Reimplement for C++, using
230 * doc/extend.texi: Document __offsetof__.
232 2003-12-16 Stan Cox <scox@redhat.com>
234 * config/iq2000/iq2000.h: Formatting.
235 (MAX_INT_TYPE_SIZE, MAX_INT_TYPE_SIZE, CONST_COSTS, RTX_COSTS)
236 (ADDRESS_COST, ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL)
237 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR, SLOW_ZERO_EXTEND): Remove
238 * config/iq2000/iq2000.c: Formatting.
239 (iq2000_rtx_costs): New.
241 2003-12-16 Richard Earnshaw <rearnsha@arm.com>
243 * arm.md (addsi3_carryin_shift): Add missing register constraints.
245 2003-12-16 Loren James Rittle <ljrittle@acm.org>
247 * testsuite/g++.old-deja/g++.eh/badalloc1.C: Tweak to
248 pass with -pthread on FreeBSD systems.
250 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
252 * config/mips/mips.c (mips_file_end): Only write symbols that have
253 been referenced at some point.
255 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
257 * config/mips/mips.c: Include langhooks.h
258 (mips_build_builtin_va_list): Use lang_hooks.types.make_type.
260 2003-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
262 PR optimization/13313
263 * combine.c (make_extraction) [REG]: Do not use
264 gen_lowpart_for_combine when POS is non-zero.
266 2003-12-16 Hartmut Penner <hpenner@de.ibm.com>
268 * altivec.h (vec_cmple, vec_all_numeric): Fix typo.
269 * testsuite/gcc.dg/altivec-10.c: Test for above.
271 2003-12-15 David O'Brien <obrien@FreeBSD.org>
273 * Makefile.in (CPPFLAGS): Initialize from configure.
275 2003-12-15 Roger Sayle <roger@eyesopen.com>
278 * ifcvt.c (noce_process_if_block): Disable unconditional write
279 optimizations if we could introduce a store to trapping memory
280 that wasn't present previously.
282 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
284 * system.h (DEFAULT_CALLER_SAVES): Poison.
285 * toplev.c (flag_caller_saves): Always initialize with 0.
286 * doc/tm.texi (DEFAULT_CALLER_SAVES): Remove.
288 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
290 * flow.c (EXIT_IGNORE_STACK): Move to ...
291 * defaults.h (EXIT_IGNORE_STACK): ... here.
292 * dojump.c (clear_pending_stack_adjust): Don't use #ifdef
294 * function.c (expand_function_end): Likewise.
295 * global.c (global_alloc): Likewise.
296 * ra.c (init_ra): Likewise.
297 * reload1.c (init_elim_table): Likewise.
298 * reorg.c (fill_simple_delay_slots): Likewise.
299 * resource.c (init_resource_info): Likewise.
300 * doc/tm.texi (EXIT_IGNORE_STACK): Document that the default
303 2003-12-15 J"orn Rennecke <joern.rennecke@superh.com>
305 * reload.c (reg_overlap_mentioned_for_reload_p):
306 When looking at a PLUS in X, avoid spuriously returning nonzero
307 when IN is a REG or another simple PLUS, or a MEM containing one.
309 * loop.c (loop_invariant_p): Amend comment about where new registers
312 2003-12-15 Andreas Jaeger <aj@suse.de>
314 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Remove
315 handling of obsolete language CHILL.
317 2003-12-15 Waldek Hebisch <hebisch@math.uni.wroc.pl>
319 * tree.c (initializer_zerop): Add test for empty set.
320 * integrate.c (function_cannot_inline_p): Forbid inlining
321 functions calling `longjmp'.
323 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
326 * doc/gcov.texi (Gcov and Optimization): Document inline function
327 behaviour. Fix some file suffixes.
329 2003-12-14 David O'Brien <obrien@FreeBSD.org>
331 * config/i386/i386.h (__amd64, __amd64__): Remove duplicates.
333 2003-12-14 Mark Mitchell <mark@codesourcery.com>
335 * c-common.h (c_parse_error): Declare it.
336 * c-common.c (c_parse_error): New function.
337 * c-parse.y (yyerror): Use it.
339 2003-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
342 * pa-protos.h (indexed_memory_operand, borx_reg_operand,
343 move_dest_operand, move_src_operand): New protypes.
344 (basereg_operand, move_operand, reg_or_nonsymb_mem_operand): Deleted.
345 * pa.c (copy_reg_pointer, indexed_memory_operand, move_dest_operand,
346 move_src_operand): New functions.
347 (basereg_operand, reg_or_nonsymb_mem_operand, move_operand): Delete.
348 (reg_or_0_or_nonsymb_mem_operand): Return false for unscaled indexed
349 address until cse is not expected on targets with non-equivalent
351 (hppa_legitimize_address): Canonicalize unscaled indexed addresses
352 on targets non-equivalent space registers.
353 (emit_move_sequence): Break out indexed addresses from destination
354 operand. Similarly, break out unscaled indexed addresses from
355 source operand on targets with non-equivalent space registers. Fix
356 REG_POINTER flag when possible. Mark register pointer when creating
358 (print_operand): Handle unscaled index addresses.
359 * pa.h (IS_INDEX_ADDR_P, IS_LO_SUM_DLT_ADDR_P): New macro subroutines
360 for EXTRA_CONSTRAINT.
361 (EXTRA_CONSTRAINT): Rework to make more readable.
362 (MODE_OK_FOR_SCALED_INDEXING_P, MODE_OK_FOR_UNSCALED_INDEXING_P): New
363 subroutines for GO_IF_LEGITIMATE_ADDRESS.
364 (GO_IF_LEGITIMATE_ADDRESS): Rework using new subroutines. Allow scaled
365 and unscaled addresses. Canonicalize unscaled indexed addresses on
366 targets with non-equivalent space registers. Document issues in
367 handling indexed address modes on PA-RISC.
368 (PREDICATE_CODES): Update for new and deleted predicates.
369 * pa.md (move_dest_operand, move_src_operand, indexed_memory_operand):
370 Use new predicates in move patterns.
371 Add peephole2 patterns to optimize floating point stores. Fix
372 constrain preferencing in move patterns. Delete patterns for handling
373 unscaled indexed memory loads. Add missing load and store with
374 base-register modification patterns. Correct SFmode floating point
375 store pattern. Add missing zero extension loads.
377 2003-12-13 Steven Bosscher <stevenb@suse.de>
379 * ggc-zone.c (struct alloc_zone): Don't pre-declare, it already
380 comes in with ggc.h. Add a new bool field `dead'.
381 (destroy_ggc_zone): Don't destroy a zone at once. Instead, only
382 set the `dead' flag for the dead zone. Wrap a sanity check in
384 (ggc_collect_1): Always mark and sweep if a zone has the `dead'
386 (ggc_collect): Free dead zones after collecting.
388 2003-12-13 Jan Hubicka <jh@suse.cz>
390 * coverage.c (get_coverage_counts): Use inform instead of warning
391 about missing profile.
393 2003-12-12 Steven Bosscher <stevenb@suse.de>
395 * Makefile.in (opts.o, explow.o): Depend on langhooks.h
397 2003-12-12 Geoffrey Keating <geoffk@apple.com>
399 * config.gcc <i[34567]86-*-darwin*>: Don't use fixproto.
400 <powerpc-*-darwin*>: Likewise.
402 2003-12-12 Jakub Jelinek <jakub@redhat.com>
404 * config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K.
405 (MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and
406 br_loc[7]. Update comment.
407 (MD_HANDLE_UNWABI): Define.
408 * config/ia64/unwind-ia64.c (struct unw_state_record): Add
410 (struct _Unwind_Context): Increase br_loc array size to 8 entries.
411 (desc_abi): Set unwabi.
412 (uw_update_reg_address): Allow br up to 7.
413 (uw_update_context): Invoke MD_HANDLE_UNWABI if defined.
414 (uw_install_context): Load b1..b5 from correct locations.
415 Fix insn loading ar.fpsr.
416 * doc/tm.texi: Document MD_HANDLE_UNWABI.
418 2003-12-12 Roger Sayle <roger@eyesopen.com>
420 PR optimization/13037
421 * loop.c (update_giv_derive): Ignore redundant sets of a biv when
422 calculating how to derive a giv from a biv.
424 2003-12-12 Neil Booth <neil@daikokuya.co.uk>
426 PR preprocessor/12935 preprocessor/12952 preprocessor/13046
427 * cpplib.c (prepare_directive_trad): Clear skipping only in
428 #if and #elif directives.
429 (do_undef): Call the handler even if the identifier is not a macro.
430 * cpptrad.c (scan_parameters): Emit an error message.
431 (_cpp_create_trad_definition): Remember the params list even on
434 2003-12-11 Zack Weinberg <zack@codesourcery.com>
436 * arm.c (ARM_ADDRESS_COST, THUMB_ADDRESS_COST): Convert macros
437 to inline functions: arm_arm_address_cost, arm_thumb_address_cost
439 (arm_address_cost): Use 'em.
441 2003-12-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
443 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define
444 __STDC_VERSION__ to ISO C94 for C++.
446 * fixinc/inclhack.def (alpha_wchar): New fix.
447 * fixinc/fixincl.x: Regenerate.
448 * fixinc/tests/base/wchar.h: New file.
450 2003-12-11 David Mosberger <davidm@hpl.hp.com>
452 * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
453 required by C++ ABI for Itanium.
454 * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
455 * config/t-libunwind-no-eh: New file.
456 * configure.in: Check libunwind for _Unwind_Resume() and if it's
457 present, set libunwind_has_eh_support to "yes".
458 * configure: Regenerate.
459 * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
460 set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.
462 2003-12-11 Richard Sandiford <rsandifo@redhat.com>
464 * config/mips/mips.c (mips_global_pointer): Force functions with
465 a nonlocal goto to set up $gp.
467 2003-12-11 James E Wilson <wilson@specifixinc.com>
470 * function.c (gen_mem_addressof): When no decl, explicitly clear flag
473 2003-12-12 Nick Clifton <nickc@redhat.com>
475 * config/m32r/m32r.c: Convert to ISO-C
477 2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
479 * doc/invoke.texi: Replace Mitsubishi with Renesas.
480 * config/m32r/m32r.h: Ditto.
481 * config/m32r/m32r.c: Ditto.
482 * config/m32r/m32r.md: Ditto.
484 2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
486 * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
487 (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
488 (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
489 (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
490 fields of a basic block.
491 * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
492 cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
493 cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
494 final.c, flow.c, function.c, gcse.c, global.c, graph.c,
495 haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
496 loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
497 ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
498 regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
499 sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
500 config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
501 accessing the `head' and `end' fields of a basic block directly.
503 * gengtype.c: Teach about "void**" pointers and "void *" function
504 types. Fixes earlier commit.
506 2003-12-10 Geoffrey Keating <geoffk@apple.com>
508 * doc/extend.texi (Vector Extensions): Document that bitwise
509 operations also work on vectors.
511 2003-12-10 Richard Earnshaw <rearnsha@arm.com>
513 * arm.md: New split patterns for optimizing bitfield accesses.
515 2003-12-10 Steven Bosscher <stevenb@suse.de>
517 * README.Portability: Remove K+R section.
519 * gengtype-lex.l: Teach about "void**" pointers and
520 "void*" function types.
522 2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr>
525 * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
526 manually if one can do that with only one instruction.
528 2003-12-10 Nick Clifton <nickc@redhat.com>
530 * config.gcc (arm-linux): Include linux.h in tm_file so that
531 LINUX_TARGET_OS_CPP_BUILTINS is defined.
532 * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
534 2003-12-09 James E Wilson <wilson@specifixinc.com>
536 * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
538 2003-12-09 Matt Austern <austern@apple.com>
541 * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
543 2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
545 * config/m32r/m32r.h: Add support for m32r2 processor. Including
546 a new command line option -m32r2 to select it.
547 * config/m32r/m32r.c: Add support for the new processor variant.
548 * config/m32r/m32r.md: Likewise.
549 * config/m32r/t-m32r: Add m32r2 multilibs.
550 * doc/invoke.texi: Document the new command line switch.
552 2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
554 * defaults.h (LOCAL_REGNO): Give the default definition.
555 * flow.c (LOCAL_REGNO): Remove.
556 * reload1.c (LOCAL_REGNO): Likewise.
558 2003-12-08 Geoffrey Keating <geoffk@apple.com>
561 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
562 in floating-point registers between TFmode and DImode.
563 * rs6000.c (rs6000_emit_move): Split moves early.
564 (secondary_reload_class): Random Whitespace Change.
565 (rs6000_split_multireg_move): Support moves involving FP registers.
566 Emit instructions directly.
567 * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
568 * altivec.md: Update for changes to rs6000_split_multireg_move.
569 * rs6000.md: Update for changes to rs6000_split_multireg_move.
570 (movtf_internal): Support moves to/from GPRs.
572 2003-12-08 Stuart Hastings <stuart@apple.com>
574 * config/i386/i386.md: Typo in split of fp-valued if_then_else.
576 2003-12-08 James E Wilson <wilson@specifixinc.com>
579 * expmed.c (extract_bit_field): Only call mode_for_size for scalar
582 2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
584 * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
587 2003-12-08 Alexandre Oliva <aoliva@redhat.com>
589 * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
590 by using match_scratch.
593 2003-12-08 Jason Merrill <jason@redhat.com>
594 Daniel Berlin <dberlin@dberlin.org>
597 Support namespaces in DWARF 2 output.
598 * dwarf2out.c (gen_namespace_die): New function.
599 (force_namespace_die, setup_namespace_context): New fns.
600 (declare_in_namespace): New fn.
601 (gen_decl_die): Call declare_in_namespace. Handle namespaces.
602 (dwarf2out_decl): Handle namespaces.
603 (scope_die_for): Pass through a namespace scope.
604 (class_scope_p): Rename to class_or_namespace_scope_p.
605 (gen_subprogram_die, gen_variable_die): Adjust.
606 (gen_struct_or_union_die): Always emit a declaration
607 if context_die is a namespace.
609 2003-12-08 Jan Hubicka <jh@suse.cz>
611 * unwind-pe.h (read_uleb128): Fix handling of large values
612 (read_sleb128): Fix handling of large values
614 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
617 * emit-rtl.c (copy_rtx_if_shared): Split out into ...
618 (copy_rtx_if_shared_1): here and optimize the last one
619 in the sequence into tail-recursion.
620 (reset_used_flags): Optimize the last one
621 in the sequence into tail-recursion.
623 2003-12-08 Richard Earnshaw <rearnsha@arm.com>
625 * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
628 2003-12-08 Richard Sandiford <rsandifo@redhat.com>
630 * calls.c (expand_call): Don't try using tail or recursive calls
631 after the function body has been expanded.
633 2003-12-08 Jan Hubicka <jh@suse.cz>
635 * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
637 2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
639 PR ada/13324, PR ada/12614
640 * doc/install.texi: Update requirements for building Ada.
642 2003-12-07 David Edelsohn <edelsohn@gnu.org>
643 Graham Reed <greed@pobox.com>
645 * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
646 (GCC_UNDEF_SYMBOL): Same.
648 2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
650 * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
651 * system.h (FINAL_PRESCAN_LABEL): Poison.
652 * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
654 2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
656 * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
658 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
660 * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
661 * configure: Regenerate with autoconf 2.13.
663 * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
664 with modern equivalents.
665 * configure: Regenerate.
667 * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
668 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
669 * configure: Regenerate.
671 * configure: Regenerate with (preferred) autoconf 2.57.
672 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
674 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
676 PR optimization/12965
677 * caller-save.c (save_call_clobbered_regs): Do not save/restore
678 registers around no-return calls.
680 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
682 * configure.in: Make minimum necessary changes for autoconf 2.5x.
683 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
684 * configure: Regenerate with autoconf 2.58.
686 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
688 PR optimization/13318
689 * loop.c (express_from): Protect integer division from overflow.
691 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
693 PR optimization/13060
694 * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
695 replacement already exists. Fix again the whole insn if that fails.
697 2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
699 * config/rs6000/rs6000.c (macho_branch_islands): Use
700 HOST_WIDE_INT_PRINT_UNSIGNED.
702 2003-12-06 Richard Sandiford <rsandifo@redhat.com>
704 * varasm.c (incorporeal_function_p): New.
705 (assemble_external): Use it as a filter.
706 * config/mips/mips.c (mips_output_external): Don't check for builtin
709 2003-12-06 Richard Earnshaw <reanrsha@arm.com>
711 * arm.md (IOR (COMPARISON) (AND)): New define_splits.
713 2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
715 * Makefile.in (program_transform_cross_name): Delete.
716 (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
717 (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
718 (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
719 (install_cpp, install_driver, install-man, uninstall): Likewise.
721 2003-12-06 Alan Modra <amodra@bigpond.net.au>
724 * basic-block.h (PROP_ASM_SCAN): Define.
725 * final.c (regs_asm_clobbered): New array.
726 * regs.h (regs_asm_clobbered): Declare.
727 * flow.c (life_analysis): Init it.
728 (mark_set_regs): Set PROP_ASM_SCAN for asms.
729 (mark_set_1): Set regs_asm_clobbered.
730 * global.c (global_alloc): Don't set eliminable_regset when
733 2003-12-05 Mark Mitchell <mark@codesourcery.com>
735 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
738 * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
740 2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
743 * gcc.c (execute) Increment execution_count when returning
744 early because verbose_only_flag is true.
746 2003-12-05 Per Bothner <pbothner@apple.com>
748 * cppfiles.c (file_hash_hash): New static function.
749 (hash_string_eq): Renamed static function to file_hash_eq.
750 (_cpp_init_files): Create file_hash table with above callbacks.
751 (cpp_included): Must use htab_find_with_hash insead of htab_find.
752 (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
754 2003-12-05 Per Bothner <pbothner@apple.com>
756 * line-map.h (source_location): New typedef.
757 (fileline): Redefined as source_location.
758 (struct line_map, linemap_add, linemap_lookup): Replace filefile
760 * line-map.c (linemap_add, linemap_lookup): Use source_location.
762 2003-12-05 Richard Henderson <rth@redhat.com>
764 * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
765 field to suppress -Wpadded warnings.
767 2003-12-05 Stuart Hastings <stuart@apple.com>
769 * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
771 2003-12-05 Stuart Menefy <stuart.menefy@st.com>
772 J"orn Rennecke <joern.rennecke@superh.com>
775 * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
777 2003-12-05 Roger Sayle <roger@eyesopen.com>
779 * dojump.c (do_jump): If the expression being compared against
780 zero, is the subreg of a promoted variable, perform the comparison
781 in the promoted mode.
782 * simplify-rtx.c (simplify_unary_operation): Optimize sign and
783 zero-extensions of subregs of promoted variables where the
784 extension is identical to that used to promote the variable.
786 2003-12-05 Hans-Peter Nilsson <hp@axis.com>
789 * resource.h (enum mark_resource_type): Remove member MARK_DEST.
790 The only user changed as follows:
791 * resource.c (mark_set_resources) <case SET>: Always recurse for
793 <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
795 <case STRICT_LOW_PART>: Delete, deferring to default code.
797 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
799 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
800 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
802 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
804 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
805 for n32 & n64 abicalls.
807 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
810 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
811 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
812 (mips_load_got): Always create a constant MEM.
813 (mips_expand_call): Use load_callsi and load_calldi.
814 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
815 (load_callsi, load_calldi): New patterns.
817 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
819 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
821 2003-12-05 Steven Bosscher <stevenb@suse.de>
823 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
824 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
825 config/fr30/fr30-protos.h, config/fr30/fr30.c,
826 config/i370/i370-protos.h, config/i370/i370.c,
827 config/i960/i960-protos.h, config/i960/i960.c,
828 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
829 config/m32r/m32r-protos.h, config/m32r/m32r.c,
830 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
831 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
832 Convert to ISO C90 function declarations and definitions.
834 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
836 * doc/extend.texi (Constructing Calls): Add warning about
837 the limitations of the functions.
839 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
842 * function.h (struct function): New field 'x_naked_return_label'.
843 * function.c (free_after_compilation): Set it to NULL.
844 (expand_function_end): Emit 'naked_return_label' if it exists.
845 * rtl.h (expand_naked_return): Declare.
846 * stmt.c (expand_naked_return): New function to generate a
847 jump to 'naked_return_label'.
848 * builtins.c (expand_builtin_return): Call expand_naked_return
849 instead of expand_null_return.
850 * config/sparc/sparc.md (untyped_return): Likewise.
852 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
855 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
858 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
860 2003-12-04 Stuart Hastings <stuart@apple.com>
862 * rs6000.c (output_call, macho_branch_islands,
863 add_compiler_branch_island, no_previous_def, get_previous_label)
864 Revisions of xx_stub functions for branch islands,
865 add -fPIC support for Darwin.
866 * rs6000-protos.h (output_call) Prototype.
867 * rs6000.md Use output_call.
868 * invoke.texi Explain Darwin semantics of -longcall.
869 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
871 2003-12-04 Richard Henderson <rth@redhat.com>
873 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
874 (subqi3_carry): Likewise.
876 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
878 PR optimization/13260
879 * sh-protos.h (sh_expand_t_scc): Declare.
880 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
881 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
882 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
883 something that is not a CONST_INT, copy it into a pseudo register.
884 (subc): Fix description of new T value.
885 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
886 (sltu, sleu, sgeu): Likewise.
887 (seq, sne): Likewise. Use sh_expand_t_scc.
889 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
891 * configure.in: Generalize the CONFIG_HEADERS pattern under which
893 * configure: Regenerate.
895 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
896 to avoid trouble when updating to autoconf 2.5x.
897 * configure: Regenerate (with autoconf 2.13 still).
899 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
901 * sh.md (truncdiqi2): Use andi opcode for immediate.
902 (reload_outdf+1,reload_outdf+2): Remove constraints.
903 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
904 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
905 (fipr, ftrv): Add .s suffix to opcode.
907 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
911 Revert all of the following patch, except the addition of
912 hook_bool_machine_mode_true:
914 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
916 * Makefile.in (targhooks.o, reload.o): Update dependencies.
917 (GTFILES): Add targhooks.c.
918 (gt-targhooks.h): New rule; depend on s-gtype.
919 * target.h (direct_pool_load_p): New hook.
920 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
921 (TARGET_INITIALIZER): Include it.
922 * targhooks.h (default_direct_pool_load_p): Declare.
923 (hook_bool_machine_mode_true): Declare.
924 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
926 (pool_symbol): New variable.
927 (default_direct_pool_load_p): New function.
928 (hook_bool_machine_mode_true): New function.
929 * reload.c: Include target.h.
930 (find_reloads): If an alternative will force a constant into memory,
931 count an extra reload if constant pool symbols are not valid
932 addresses. If an alternative uses memory to move values between
933 registers, count the move as two reloads rather than one.
934 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
935 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
937 2003-12-03 Mark Mitchell <mark@codesourcery.com>
939 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
940 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
942 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
944 2003-12-03 James E Wilson <wilson@specifixinc.com>
946 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
948 * gcc-page.c (extra_order_size_tab): Correct comment.
950 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
952 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
953 instead of gen_push_h8300hs.
954 (pop): Call gen_pop_h8300hs_advanced instead of
956 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
957 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
958 Tighten the predicate.
959 (*tablejump_h8300hs_normal): Tighten the predicate.
960 (push_h8300hs): Change to
961 push_h8300hs_advanced.
962 (pop_h8300hs): Change to pop_h8300hs_advanced.
964 2003-12-03 Eric Christopher <echristo@redhat.com>
967 * config/mips/mips.h: Ditto. Fix formatting.
969 2003-12-04 Ben Elliston <bje@wasabisystems.com>
971 * future.options: Remove. Move to gnu.org web pages.
973 2003-12-03 Eric Christopher <echristo@redhat.com>
975 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
979 2003-12-03 Jan Hubicka <jh@suse.cz>
981 PR optimization/12324
982 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
983 in unit-at-a-time mode.
985 2003-12-03 Jakub Jelinek <jakub@redhat.com>
987 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
988 read-only field if cleared is 0.
990 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
992 * config.gcc: Mark obsolete targets for GCC 3.4.
994 2003-12-03 Zack Weinberg <zack@codesourcery.com>
996 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
997 * config.in, configure.in: Regenerate.
998 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
1001 2003-12-03 Alan Modra <amodra@bigpond.net.au>
1004 * cse.c (cse_insn): Set classp using src_const_elt if
1005 src_eqv_elt is NULL.
1007 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
1009 * gcse.c (reg_clear_last_set): New function.
1010 (reg_set_info): If data is non-null, treat it as an sbitmap of
1011 registers, set the bit for the register being set.
1012 (compute_store_table): Allocate last_set_in with xcalloc. Do not
1013 memset this array on each iteration. Pass reg_set_in_block[bb->index]
1014 to note_stores while computing last_set_in instead of scanning
1015 last_set_in after the first pass through the insns.
1016 Clear last_set_in using reg_clear_last_set instead of explicitly
1017 rescanning after each insn. If checking is enabled, assert that
1018 last_set_in is completely zeroed after each bb has been processed.
1020 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
1022 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
1024 <REG>: Delete incorrect comment.
1025 <SET>: Remove 'use_flags' variable.
1027 2003-12-03 David Edelsohn <edelsohn@gnu.org>
1029 * function.c (assign_parms): Make sure parm PARALLEL combined
1030 in reg is composed of more than one object and the mode really
1033 2003-12-03 Jan Hubicka <jh@suse.cz>
1035 * i386.c (classify_argument): Make it 64bit clean.
1037 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
1039 * config/mips/mips.c (mips_output_external): Replace checks for
1040 specific builtin-in functions with a check for DECL_BUILTIN_IN.
1042 2003-12-02 Richard Henderson <rth@redhat.com>
1044 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
1045 * tree.h (TREE_SET_CODE): Likewise.
1046 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
1048 2003-12-02 Ben Elliston <bje@wasabisystems.com>
1050 * dbxstclass.h: Rename from this ..
1051 * xcoff.h: .. to this.
1052 * xcoffout.c: Include xcoff.h.
1054 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1056 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
1058 2003-12-01 James Lemke <jim@wasabisystems.com>
1060 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
1062 2003-12-01 Roger Sayle <roger@eyesopen.com>
1064 PR optimization/11634
1065 * recog.c (split_insn): Factor test of INSN_P and handling of
1066 set_noop_p out of here into the two callers.
1067 (split_all_insns): Add INSN_P test and set_noop_p handling here.
1068 If deleting a no-op set after reload that has a REG_UNUSED note,
1069 mark the basic block as changed and recalculate life information.
1070 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
1073 2003-12-01 Roger Sayle <roger@eyesopen.com>
1075 PR optimization/12322
1076 * gcse.c (struct ls_expr): Change type of hash_index from int to
1078 (hash_expr): Document hash_table_size parameter and wrap long line.
1079 (ldst_entry): Calculate expression's hash_index and record in ptr.
1080 (trim_ld_motion_mems): Use hash_index to search a single bucket
1081 instead of scanning the entire hash_table. Remove the "del" local
1082 variable and use the equivalent "expr == 0" instead. Change last
1083 to be a pointer to the pointer to the current element, to simplify
1084 and speed-up deleting from a linked list.
1086 2003-12-01 James E Wilson <wilson@specifixinc.com>
1088 * doc/contrib.texi: Update David Mosberger.
1090 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
1094 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
1095 gen_rtx_REG to create new reg with argument mode.
1097 2003-12-01 Steven Bosscher <stevenb@suse.de>
1099 * ggc.h (struct alloc_zone): Move forward declaration up.
1100 (new_ggc_zone): New function prototype.
1101 (destroy_ggc_zone): Ditto.
1102 * ggc-simple.c (new_ggc_zone): New function, does nothing.
1103 (destroy_ggc_zone): Ditto.
1104 * ggc-page.c (new_ggc_zone): New function, does nothing.
1105 (destroy_ggc_zone): Ditto.
1106 * ggc-zone.c (struct page_entry): Fix comment.
1107 (ggc_alloc_typed): Use a switch statement instead of ifs.
1108 (new_ggc_zone): New function to set up a new GC zone.
1109 (destroy_ggc_zone): New function to remove a GC zone.
1110 init_ggc): Use new_ggc_zone to set up the default zones.
1111 (ggc_collect): Walk a list of zones, instead of just the
1112 default zones. Report statistics using the zone name.
1114 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1116 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
1118 2003-12-01 Roger Sayle <roger@eyesopen.com>
1120 PR optimization/12628
1121 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
1122 * regclass.c (reg_scan): Include allocate_reg_info time in
1123 TV_REG_SCAN. Minor clean-ups.
1124 (reg_scan_update): Minor clean-ups.
1126 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1128 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
1130 2003-12-01 James E Wilson <wilson@specifixinc.com>
1132 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
1135 2003-12-01 Zack Weinberg <zack@codesourcery.com>
1137 * common.opt: Remove -fgnu-linker.
1138 * flags.h: Remove flag_gnu_linker.
1139 * opts.c: Don't handle OPT_fgnu_linker.
1140 * toplev.c: Don't initialize flag_gnu_linker.
1141 Remove gnu-linker entry from f_options.
1142 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
1143 Don't reset flag_gnu_linker.
1144 * config/mips/mips.c (override_options): Likewise.
1145 * doc/invoke.texi: Remove all mention of -fgnu-linker.
1147 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
1149 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
1150 ggc_get_size (which accounts for large objects properly).
1152 2003-12-01 Jeff Sturm <jsturm@one-point.com>
1154 PR optimization/13024
1155 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
1157 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
1158 declaration. Rebuild jump labels following local_alloc if necessary.
1159 (rest_of_compilation): Remove rebuild_label_notes_after_reload
1160 declaration. Don't pass rebuild_notes parameter to
1161 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
1162 Don't rebuild jump labels.
1164 2003-12-01 Jeff Law <law@redhat.com>
1166 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
1167 count_or_remove_death_notes.
1168 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
1170 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
1172 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
1174 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1176 * reload.c (find_reloads_address): Split addresses of type
1177 (plus (plus (reg) (reg)) (const_int)) only if one register
1178 is either a valid base register or else one of the stack
1179 frame related registers (sp/fp/ap).
1181 2003-12-01 Steven Bosscher <stevenb@suse.de>
1183 * function.c (update_epilogue_consts): Don't use PARAMS.
1184 * rtl.h (web_main): Ditto.
1185 * target.h (is_costly_dependence): Ditto
1187 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1190 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
1191 do not recheck that 'op0' is a MEM. Move comment. When testing for
1192 unaligned objects, take also into account the alignment of 'op0' and
1193 'mode1' if 'op0' is a MEM.
1195 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
1197 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
1199 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
1201 * doc/install.texi: Note that fastjar is built with automake 1.7.x
1204 2003-12-01 Alan Modra <amodra@bigpond.net.au>
1206 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1207 target_flags directly rather than using TARGET_* defines.
1209 2003-11-30 Ben Elliston <bje@wasabisystems.com>
1213 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
1216 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
1217 on 32-bit big-endian targets.
1219 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
1221 * genemit.c (register_constraints): Remove.
1223 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1225 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
1226 "iordi3"): Insns now use multiple letter constraints.
1227 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
1228 covered by "*movdi_64".
1229 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
1230 covered by "*movsi_zarch" and "*movsi_esa".
1231 ("*movsi_zarch", "*movsi_!zarch"): New insns.
1232 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
1233 by "*andsi3_zarch" and "anddi3".
1234 ("*anddi3_ni"): Insn merged with "anddi3".
1235 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
1236 ("*andsi3_zarch", "*andsi3_esa"): New insns.
1237 ("*iordi3_oi"): Insn merged with "iordi3".
1238 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
1239 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
1241 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
1242 merged to s390_single_part.
1243 (s390_single_part): New function.
1244 NOTE: Semantics have changed a bit. Now the value of the part must
1245 be different from the others to get a non-negative return value.
1246 (s390_extract_qi, s390_extract_hi): Functions merged to
1248 (s390_extract_part, s390_extra_constraint_str,
1249 s390_const_ok_for_constraint_p): New functions. The L constraint got a
1250 new meaning and the N constraint was added as a multiple letter
1252 (s390_extra_constraint): Function deleted.
1253 (print_operand): New output modifier 'i' and 'j' added.
1254 All uses of CONST_OK_FOR_LETTER_P were replaced by
1255 CONST_OK_FOR_CONSTRAINT_P.
1257 * config/s390/s390-protos.h: Function prototypes adapted.
1258 * doc/md.texi: Documentation for new constraint letters added.
1260 2003-11-30 Andreas Schwab <schwab@suse.de>
1262 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
1264 2003-11-29 James E Wilson <wilson@specifixinc.com>
1266 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
1267 instead of in shared_name.
1269 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
1270 * reload1.c (reload): Re-add it here.
1272 2003-11-30 Alan Modra <amodra@bigpond.net.au>
1274 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
1275 set SECTION_WRITE on TARGET_RELOCATABLE.
1277 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1279 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
1281 2003-11-28 Gunther Nikl <gni@gecko.de>
1283 * config/m68k/m68k.c (MOTOROLA): Move from here...
1284 * config/m68k/m68k.h (MOTOROLA): ... to here.
1285 (OUTPUT_JUMP): Use do {...} while (0).
1286 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
1288 2003-11-28 Gunther Nikl <gni@gecko.de>
1290 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
1291 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
1292 MOTOROLA and USE_GAS.
1293 * config/m68k/rtemself.h (MOTOROLA): Delete.
1294 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
1295 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
1297 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1299 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
1301 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
1303 * Makefile.in (install-info): Install gccinstall.info too.
1305 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1307 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
1309 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1311 * config/s390/s390.md ("movhi"): Do not emit extender pattern
1312 when loading from a (MEM (ADDRESSOF ...)).
1313 ("movqi"): Likewise.
1315 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
1318 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
1321 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1323 * stmt.c (expand_asm_operands): Check whether force_const_mem
1326 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1328 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
1329 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
1331 * config/alpha/gnu.h, config/alpha/linux.h,
1332 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
1333 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
1334 config/i386/linux-aout.h, config/i386/linux.h,
1335 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
1336 config/m68k/uclinux.h, config/mips/linux.h,
1337 config/mn10300/linux.h, config/pa/pa-linux.h,
1338 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
1339 config/sparc/linux.h, config/sparc/linux64.h,
1340 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
1341 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
1342 all necessary assertions are included.
1344 2003-11-28 Jan Hubicka <jh@suse.cz>
1346 * emit-rtl.c (set_used_flags): New.
1347 (verify_rtx_sharing, verify_rtl_sharing): New.
1348 (unshare_all_rtl_1): Rename to....
1349 (unshare_all_rtl_in_chain): ... this one; make static.
1350 (copy_rtx_if_shared): LABEL_REF chan be shared.
1351 * ifcvt.c (unshare_ifcvt_sequence): New.
1352 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
1353 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
1354 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
1355 noce_try_abs, noce_process_if_block, find_cond_trap
1356 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
1359 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1361 * config/h8300/h8300.md: Fix a comment typo.
1363 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1365 * config/h8300/h8300.md (*movsf_h8300h): Change to
1367 (addsi_h8300): Change to *addsi_h8300.
1368 (addsi_h8300h): Change to *addsi_h8300hs.
1369 (subsi3_h8300): Change to *subsi3_h8300.
1370 (subsi3_h8300h): Change to *subsi3_h8300hs.
1371 (neghi2_h8300h): Change to *neghi2_h8300hs.
1372 (negsi2_h8300h): Change to *negsi2_h8300hs.
1374 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1376 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
1378 (*subhi3_h8300hs): Likewise.
1380 2003-11-28 David Edelsohn <edelsohn@gnu.org>
1382 * config/rs6000/rs6000.h (MASK_MFCRF): New.
1383 (TARGET_MFCRF): Test target_flags, not processor type.
1384 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
1385 Change Don't to Do not.
1386 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
1389 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
1391 * cse.c (cse_set_around_loop): When changing a constant load
1392 to a register -register copy, add a REG_EQUAL note.
1394 2003-11-27 Randolph Chung <tausq@debian.org>
1395 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1397 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
1398 insns. Use the regular call expander for the call to the profiler.
1399 * pa.md (call_profiler): Delete.
1400 (load_offset_label_address): New insn to load the address of the
1401 current function for the profiler.
1402 (lcla1, lcla2): New insns to output a code label and load its address.
1404 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1406 * final.c (final_scan_insn): Remove commented-out code.
1408 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
1410 * doc/install.texi: Remove ADAC reference and make accurate.
1412 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1414 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
1415 (FUNCTION_VALUE_REGNO_P): Likewise.
1416 * config/h8300/h8300.md: Define R0_REG.
1418 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1420 * config/h8300/h8300.c: Fix formatting.
1421 * config/h8300/h8300.md: Likewise.
1423 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1425 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
1427 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1429 * config/h8300/h8300.md: Give names to anonymous insns.
1431 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1433 * config/h8300/h8300.md (extendqisi2): Remove constraints.
1435 2003-11-27 Gunther Nikl <gni@gecko.de>
1437 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
1439 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1441 PR optimization/13041
1442 * final.c (frame_pointer_needed): Fix comment.
1443 * reload1.c (reload): Decrease alignment of the frame
1444 pointer if it was used for register allocation.
1446 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1449 * reg-stack (move_for_stack_reg): New prototype. Return
1450 whether a control flow insn was deleted.
1451 (subst_stack_regs_pat): Likewise, using the information provided
1452 by move_for_stack_reg.
1453 (subst_stack_regs): Likewise, using the information provided
1454 by subst_stack_regs_pat.
1455 (convert_regs_1): Record whether a control flow insn was deleted,
1456 using the information provided by subst_stack_regs. Purge dead
1457 edges only if a control flow insn was deleted.
1459 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1467 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
1468 as the base address to copy the memory arguments to.
1470 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
1472 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
1473 function aliases as functions.
1475 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
1477 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
1479 * configure: Regenerate.
1481 * Makefile.in: Remove references to ADAC.
1483 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
1484 * configure: Regenerate.
1486 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1487 Olivier Hainque <hainque@act-europe.fr>
1490 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
1491 (sparc_flat_compute_frame_size): Likewise.
1492 (sparc_flat_save_restore): Move prototype...
1493 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
1494 (save_regs): New prototype.
1495 (build_big_number): Likewise.
1496 (apparent_fsize): Change type to HOST_WIDE_INT.
1497 (actual_fsize): Likewise.
1498 (frame_base_offset): Likewise.
1499 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
1500 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1501 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
1502 to load a 64-bit constant.
1503 (sparc_nonflat_function_prologue): Change string descriptor to
1504 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
1505 (output_restore_regs): Change offset type to HOST_WIDE_INT.
1506 (sparc_nonflat_function_epilogue): Change string descriptor to
1507 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
1508 (output_sibcall): Change size type to HOST_WIDE_INT. Use
1509 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1510 (sparc_frame_info): Change types for several components.
1511 (sparc_flat_compute_frame_size): Update types according to previous
1513 (sparc_flat_function_prologue): Change string descriptor to
1514 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
1516 (sparc_flat_function_epilogue): Change offset type to int.
1517 Rename 'size1' into 'reg_offset1'. Change string descriptor to
1518 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
1519 limit to 4096 instead of 4095.
1521 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
1524 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1526 * function.c: Make outer_function-chain external.
1527 * function.h: Likewise.
1529 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
1531 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
1533 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
1534 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
1535 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
1536 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
1537 (SUBTARGET_EXTRA_SPECS): Define.
1538 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
1539 to __gcc_init and -fini function to __gcc_fini.
1540 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
1541 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
1542 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
1543 * config/mips/t-iris6gld,
1544 * config/mips/irix6-crti.asm,
1545 * config/mips/irix6-crtn.asm: New files.
1547 2003-11-24 Eric Christopher <echristo@redhat.com>
1550 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
1551 (start_function): Use.
1552 (c_push_function_context): Ditto.
1553 (c-pop_function_context): Ditto.
1554 (language_function): Move...
1555 * c-tree.h: ... here. Add x_in_iteration_stmt, and
1557 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
1558 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
1559 check for valid break or continue statment here...
1560 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
1561 here. Change original errors to abort.
1563 2003-11-24 Jan Hubicka <jh@suse.cz>
1565 * fold-const.c (fold): Do not return early when optimizing
1566 COMPONENT_REF and constant.
1568 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1570 * config/h8300/h8300.md (tablejump_h8300): Change to
1572 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
1573 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
1574 (indirect_jump_h8300): Change to *indirect_jump_h8300.
1575 (indirect_jump_h8300h): Change to
1576 *indirect_jump_h8300hs_advanced.
1577 (indirect_jump_normal_mode): Change to
1578 *indirect_jump_h8300hs_normal.
1580 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1582 * config/h8300/h8300.md: Remove constraints from expanders.
1584 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1586 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
1587 stm_h8300s_2_advanced.
1588 (stm_h8300s_2_normal): New.
1589 (stm_h8300s_2): Likewise.
1590 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
1591 (stm_h8300s_3_normal): New.
1592 (stm_h8300s_3): Likewise.
1593 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
1594 (stm_h8300s_4_normal): New.
1595 (stm_h8300s_4): Likewise.
1596 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
1597 (ldm_h8300s_2_normal): New.
1598 (ldm_h8300s_2): Likewise.
1599 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
1600 (ldm_h8300s_3_normal): New.
1601 (ldm_h8300s_3): Likewise.
1602 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
1603 (ldm_h8300s_4_normal): New.
1604 (ldm_h8300s_4): Likewise.
1605 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
1606 (two peephole2's): New.
1608 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1610 * genattrtab.c (simplify_cond): Update indices correctly.
1611 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
1612 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
1613 (check_attr_test, encode_units_mask, compute_alternative_mask,
1614 make_alternative_compare, simplify_and_tree,
1615 attr_rtx_cost, simplify_test_exp, gen_attr,
1616 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
1617 * rtl.def (EQ_ATTR_ALT): New.
1619 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1621 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
1622 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
1624 (main): Initialize them.
1625 (find_attr): Canonicalize the attribute name string.
1626 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
1628 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
1629 (check_attr_test, check_attr_value, make_length_attrs,
1630 write_length_unit_log, simplify_by_exploding, gen_attr,
1631 write_test_expr, write_attr_value, write_eligible_delay,
1632 write_complex_function, make_internal_attr,
1633 write_const_num_delay_slots): Changed due to change of type of
1635 (fill_attr, evaluate_eq_attr, simplify_and_tree,
1636 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
1639 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
1642 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
1644 (pop): Call pop_h8300hs_normal in normal mode.
1645 * config/h8300/h8300.md: Likewise.
1646 (pushqi1_h8300hs_normal): New.
1647 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
1648 (pushhi1_h8300hs_normal): New.
1649 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
1650 (push_h8300hs_normal): New.
1651 (pop_h8300hs_normal): Likewise.
1653 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1655 * genattrtab.c (count_sub_rtxs): Removed.
1657 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
1659 * recog.c (preprocess_constraints): Only zero those elements of
1660 recog_op_alt that are needed for this insn.
1661 * arm.c (note_invalid_constants): A function can't contain invalid
1662 constants if it has no constraints.
1664 2003-11-22 Jan Hubicka <jh@suse.cz>
1666 * i386.c (classify_argument): Pass __float128 in memory.
1667 (ix86_return_in_memory): Likewise.
1668 (ix86_libcall_value): Likewsie.
1670 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
1672 * config/h8300/h8300.c (dosize): Convert to ISO-C.
1674 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
1676 * flow.c (update_life_info): Amend comment about when a register
1679 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
1681 * doc/.cvsignore: Delete.
1683 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
1684 David Edelsohn <edelsohn@gnu.org>
1686 * dwarf2out.c (add_location_or_const_value_attribute): Add support
1689 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1691 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
1692 (TARGET_LIBGCC2_CFLAGS): Define.
1694 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
1695 (__do_global_ctors): Likewise.
1697 2003-11-21 Mark Wielaard <mark@klomp.org>
1699 * doc/invoke.texi (-O2): Doesn't enable -fweb.
1701 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1703 * doc/invoke.texi: Mention dV and dZ.
1705 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1707 * doc/invoke.texi: Update dump file names.
1708 Remove de, dW, and dX.
1710 2003-11-20 James E Wilson <wilson@specifixinc.com>
1713 * reload1.c (reload): Delete special handling for setjmp.
1715 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
1717 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
1719 * config/t-slibgcc-darwin: Adjust install path.
1720 * config/rs6000/t-darwin: Revert multilib matches since
1721 it is not used on darwin.
1723 2003-11-20 Richard Henderson <rth@redhat.com>
1725 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
1726 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
1727 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
1728 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
1729 * flow.c: Don't include ssa.h.
1730 (set_phi_alternative_reg): Remove.
1731 (calculate_global_regs_live): Don't call it.
1732 (mark_used_regs): Don't handle PHI.
1733 * gengtype.c (open_base_files): Don't reference ssa.h.
1734 * rtl.def (PHI): Remove.
1735 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
1736 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
1737 * opts.c (common_handle_option): Likewise.
1738 * toplev.c (f_options): Likewise.
1739 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
1740 (dump_file): Update to match.
1741 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
1742 (rest_of_handle_ssa): Remove.
1743 (rest_of_compilation): Don't call it.
1744 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
1745 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
1746 * doc/passes.texi (SSA optimizations): Remove.
1748 2003-11-20 Bob Wilson <bob.wilson@acm.org>
1750 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
1751 * configure: Regenerate.
1753 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
1755 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
1757 2003-11-20 David Mosberger <davidm@hpl.hp.com>
1759 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
1761 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
1762 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
1764 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
1765 David Edelsohn <edelsohn@gnu.org>
1767 * calls.c (expand_call): Allocate new temp in pass1.
1768 (store_one_arg): If PARALLEL, calculate excess using mode size of
1770 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
1771 mode size of rtvec elt.
1772 * function.c (assign_parms): Use parm in register, if available.
1774 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
1776 * config/h8300/lib1funcs.asm (MOVP): Remove.
1780 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
1782 * arm.c (use_return_insn): New argument, SIBLING. Support returning
1783 with a single instruction if the stack has been decremented by 4
1784 and we have a frame pointer. Update all callers.
1785 (output_return_instruction): Likewise.
1786 (arm_output_epilogue): Change argument to SIBLING. Calculate
1787 really_return from the new argument. Update all callers.
1788 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
1789 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
1790 pass the sibling call.
1791 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
1794 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1796 * Makefile.in (extraclean): Delete.
1797 * configure.in (target_list): Remove extraclean.
1798 * configure: Regenerate.
1799 * doc/makefile.texi, doc/sourcebuild.texi: Update.
1800 * objc/Make-lang.in (objc.extraclean): Delete.
1802 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1804 * Makefile.in (lang_checks): Add.
1805 (check-c++, check-f77, check-java, check-g++, check-g77,
1806 check-objc): Remove hardcoded targets.
1807 * doc/sourcebuild.texi: Document testsuite hooks.
1808 * objc/Make-lang.in (check-objc, lang_checks): Add.
1810 2003-11-19 Scott Snyder <snyder@fnal.gov>
1813 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
1814 flag, not a constant.
1816 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
1818 * config/arc/arc-protos.h: Update to C90 prototypes.
1819 * config/arc/arc.c: Likewise.
1820 * config/arc/initfini.c: Likewise.
1822 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1824 * stmt.c (expand_goto): Memory clobbers added.
1826 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1828 * reload.c (find_reloads): Added missing type casts.
1830 2003-11-19 James E Wilson <wilson@specifixinc.com>
1832 * combine.c (sets_function_arg_p): Delete unused function.
1834 2003-11-19 Eric Christopher <echristo@redhat.com>
1836 * reload1.c (reload): Revert 2 previous checkins.
1838 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
1840 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
1841 whether directive begins at the beginning of a line.
1843 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1845 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
1847 2003-11-19 Gerald Pfeifer <gp@suse.de>
1849 * doc/install.texi (Specific): Remove information on old versions
1850 of glibc versus old versions of GCC.
1852 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
1854 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
1855 the register lowpart is a TRULY_NOOP_TRUNCATION.
1857 2003-11-19 Richard Henderson <rth@redhat.com>
1859 * config/i386/i386.c (print_reg): Handle QI and HI modes for
1862 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1864 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
1866 * config/t-slibgcc-darwin: New file, libgcc build specification.
1867 * config/t-darwin: Add libgcc2 flag -fPIC.
1868 * config/rs6000/t-darwin: Multilib matches float.
1869 * libgcc-darwin.ver: New file, contains libgcc symbols.
1871 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
1873 * config/ns32k/ns32k.h: Remove obsolete comment.
1875 2003-11-18 Roger Sayle <roger@eyesopen.com>
1878 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
1879 size for calls to libgcc's div & mod subroutines when using -Os.
1881 2003-11-18 Jan Hubicka <jh@suse.cz>
1883 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
1885 2003-11-18 Marc Espie <espie@openbsd.org>
1887 * config/rs6000/sysv4.h: OpenBSD hooks.
1889 2003-11-18 Richard Henderson <rth@redhat.com>
1891 * expr.c (expand_expr): Don't look through constant arrays if
1892 they don't bind locally.
1894 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1896 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
1897 when seeing if truncation or extension.
1899 2003-11-17 Eric Christopher <echristo@redhat.com>
1901 * reload1.c (reload): Fix previous change.
1903 2003-11-17 Scott Snyder <snyder@fnal.gov>
1906 * dwarf2out.c (struct die_struct): Add die_definition field.
1907 (add_AT_specification): New.
1908 (gen_subprogram_die, gen_variable_die,
1909 gen_struct_or_union_type_die): Use it.
1910 (prune_unused_types_mark): If we're marking a forward declaration,
1911 also mark the full definition, if it exists.
1913 2003-11-16 Nick Clifton <nickc@redhat.com>
1915 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
1916 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
1918 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
1919 to xstormy16_build_builtin_va_list and make static.
1920 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
1922 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1924 * config/h8300/h8300-protos.h: Add the prototype for
1925 same_cmp_following_p.
1926 * config/h8300/h8300.c (same_cmp_following_p): New.
1927 * config/h8300/h8300.md (peephole2): Use it.
1929 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1931 * config/h8300/h8300.md: Don't use REGNO when its operand is
1932 not guaranteed to be a REG.
1934 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
1936 * Makefile.in (expr.o): Depend on $(TARGET_H).
1937 * target.h (return_in_msb): New target hook.
1938 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
1939 (TARGET_CALLS): Include it.
1940 * calls.c (shift_returned_value): New function.
1941 (expand_call): Use it.
1942 * expr.c: Include target.h.
1943 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
1944 deciding what padding is needed. Change the name of the local
1945 padding variable from big_endian_correction to padding_correction.
1946 * stmt.c (shift_return_value): New function.
1947 (expand_return): Use it. Adjust memory->register copy in the same
1948 way as copy_blkmode_from_reg. Only change the return register's
1949 mode if it was originally BLKmode.
1950 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
1951 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
1952 (mips_fpr_return_fields): New, split out from mips_function_value.
1953 (mips_return_in_msb, mips_return_fpr_pair): New functions.
1954 (mips_function_value): Rework to use the functions above.
1955 * config/mips/irix6-libc-compat.c: Delete.
1956 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
1958 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1960 * doc/install.texi (--enable-checking): Update valgrind's URL.
1962 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1964 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
1965 with -2147483647 - 1.
1967 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
1969 Fix links in online manuals.
1970 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
1971 (Precompiled Headers): @pxref to cpp, not cpp.info.
1973 2003-11-16 Jason Merrill <jason@redhat.com>
1975 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
1976 files in each directory and TAGS files that include them for each
1979 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1981 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
1983 (modnorm): Likewise.
1984 (exitdiv): Look at bit 3 of S2L only.
1986 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1988 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
1989 (DO_GLOBAL_DTORS_BODY): Likewise.
1991 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
1993 * doc/install.texi (Prerequisites): Refine documentation of
1994 autoconf, automake and perl requirements. Document required
1997 <2003-11-14 Jason Merrill <jason@redhat.com>
1999 * function.c (assign_parms): Use TREE_TYPE to determine the real
2000 type of the argument object.
2002 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2004 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
2007 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
2009 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
2010 New routine to save vararg registers on stack. Support for
2011 -mpowerpc64 in mixed mode.
2013 2003-11-14 Bernardo Innocenti <bernie@develer.com>
2015 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
2016 for MOTOROLA versus MIT syntax. Improves readability and provides
2017 better compile-time error checking for both code paths.
2019 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
2021 * config/frv/frv-protos.h: Update for C90.
2022 * config/frv/frv.h: Likewise.
2023 * config/frv/frvbegin.c: Likewise.
2024 * config/frv/frv.c: Likewise.
2025 (frv_adjust_field_align): Delete unused variable.
2027 2003-11-14 Geoffrey Keating <geoffk@apple.com>
2029 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
2030 to each place where TARGET_LONG_DOUBLE_128 is used with
2031 DEFAULT_ABI == ABI_AIX.
2033 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
2034 message comply with GNU standards.
2036 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2039 * function.c (struct epi_info): New field const_equiv.
2040 (update_epilogue_consts): New function.
2041 (keep_stack_depressed): Clear new field and verify scratch register
2042 doesn't have it set.
2043 Call new function via note_stores.
2044 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
2045 Allow PLUS where second operand is register known set to constant.
2046 (emit_equiv_load): Write load using proper mode if source different.
2047 * config/mips/mips.md (return_internal): Put (return) first.
2049 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2051 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
2053 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2055 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
2058 (reti): Don't restore unused registers.
2060 2003-11-14 Nick Clifton <nickc@redhat.com>
2062 * config/fr30/fr30.c: Include toplev.h
2064 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2066 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
2068 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2070 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
2071 function definition syntax.
2073 2003-11-14 Eric Christopher <echristo@redhat.com>
2075 * reload1.c (reload): Revert previous patch. Make
2076 check for assignment into reg_equiv_address stricter.
2078 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
2080 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
2082 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2084 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
2087 2003-11-14 Jason Merrill <jason@redhat.com>
2090 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
2091 * calls.c (call_expr_flags): New fn.
2092 * tree.h: Declare it.
2094 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2096 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
2097 (divmodsi3): Change the name to ___udivsi3.
2100 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2102 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
2103 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
2104 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
2105 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
2106 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
2107 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
2108 Const-ify and/or initialize automatic variables at declaration.
2110 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2112 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
2113 of er4 with er3. Adjust all callers.
2115 2003-11-13 Andrew Pinski <apinski@apple.com>
2117 * config/darwin.c (machopic_output_possible_stub_label):
2118 Allow stub symbol be not defined when outputting possible
2121 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2123 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
2125 (___umodsi3): Likewise.
2126 (exitdiv): Do not restore any register.
2127 (reti): Restore registers.
2129 2003-11-13 Steven Bosscher <stevenb@suse.de>
2131 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
2133 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2135 * config/h8300/lib1funcs.asm: Fix comment typos.
2137 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2139 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
2140 unused registers. Don't jump to exitdiv.
2141 (umodsi3): Likewise.
2143 2003-11-13 Mark Mitchell <mark@codesourcery.com>
2144 Kean Johnston <jkj@sco.com>
2147 * toplev.c (check_global_declarations): Do not warn about unused
2150 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
2151 Kazu Hirata <kazu@cs.umass.edu>
2153 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
2154 the approximate quotient method.
2156 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
2158 * combine.c (distribute_notes): When re-distributing the notes from
2159 an insn we are about to delete, ensure we can't end up with a cyclic
2162 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2164 PR optimization/12926
2165 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
2166 the UNCHANGING_RTX_P flag on memory references to read-only
2167 components that are not addressable.
2169 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2171 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
2174 2003-11-13 Jan Hubicka <jh@suse.cz>
2177 * c-decl.c (finish_decl): Use change_decl_assembler_name.
2178 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
2179 * varasm.c (make_decl_rtl): Likewise.
2180 * cgraph.c (change_decl_assembler_name): New function.
2181 * tree.h (set_decl_assembler_name): Kill dead declaration.
2182 (change_decl_assembler_name): Declare.
2184 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2185 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2187 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2189 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
2192 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
2195 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
2196 (MULTILIB_OSDIRNAMES): Reorder accordingly.
2198 2003-11-12 Janis Johnson <janis187@us.ibm.com>
2200 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
2201 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
2202 (rs6000_emit_eh_reg_restore): Add
2203 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
2204 of vars_size and total_size to HOST_WIDE_INT.
2205 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
2206 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
2207 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
2209 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
2210 (rs6000_initial_elimination_offset): New, with code formerly in
2211 INITIAL_ELIMINATION_OFFSET.
2212 * rs6000.h (rs6000_stack_t): Remove.
2213 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
2214 rs6000_initial_elimination_offset.
2215 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
2216 rs6000_emit_eh_reg_restore.
2218 2003-11-12 Mike Stump <mrs@apple.com>
2220 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
2221 is the argumnt we are processing so that warnings and errors
2222 will have that information.
2223 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
2225 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
2226 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
2227 * langhooks.h (convert_parm_for_inlining): Likewise.
2228 * tree-inline.c (initialize_inlined_parameters): Compute and
2231 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
2232 Roger Sayle <roger@eyesopen.com>
2234 PR optimization/12953
2235 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
2236 before switch by FUNCTION_CODE.
2238 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
2240 * arm.md (storehi): Avoid use of explicit subreg.
2241 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
2243 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
2245 * config/sh/sh.md (prefetch): New pattern.
2247 2003-11-11 Eric Christopher <echristo@redhat.com>
2249 * reload1.c (reload): Verify that addresses for
2250 reg_equiv_* are valid for the architecture.
2252 2003-11-11 Eric Christopher <echristo@redhat.com>
2254 * function.c (purge_addressof_1): Add libcall check.
2255 Remove test for cached replacements on fallback case.
2256 Simplify mode comparisons. Add libcall test for
2257 paradoxical subregs.
2259 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2261 * config/h8300/t-h8300: Fix an obsolete comment.
2263 2003-11-11 James E Wilson <wilson@specifixinc.com>
2265 * expmed.c (store_bit_field, extract_bit_field): Revert last two
2268 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2270 * config/h8300/lib1funcs.asm: Replace DenHighZero with
2273 2003-11-11 Jan Hubicka <jh@suse.cz>
2275 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
2278 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2280 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
2281 generating 64-bit code.
2283 2003-11-10 David Edelsohn <edelsohn@gnu.org>
2285 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
2286 accidental commit in previous change.
2288 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
2290 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
2291 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
2292 address recognition.
2293 (macho_lo_sum_memory_operand): Routine to recognize macho-style
2294 address recognition.
2296 2003-11-10 Richard Henderson <rth@redhat.com>
2298 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
2300 2003-11-10 Matt Austern <austern@apple.com>
2302 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
2303 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
2304 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
2305 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
2306 darwin_assemble_visibility instead of default.
2308 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2311 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
2312 __enable_execute_stack only after writing onto the stack.
2313 (sparc64_initialize_trampoline): Likewise.
2315 2003-11-09 Roger Sayle <roger@eyesopen.com>
2317 * loop.c (check_dbra_loop): Try swapping the comparison operands
2318 of the loop condition to identify a suitable induction variable.
2319 * unroll.c (loop_iterations): Likewise.
2321 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2323 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
2324 sparc64 #cpu and #machine assertions.
2326 2003-11-09 Richard Henderson <rth@redhat.com>
2328 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
2330 2003-11-09 Jan Hubicka <jh@suse.cz>
2332 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
2334 * cgraphunit.c (cgraph_expand_function): Use
2335 cgraph_possibly_inlined_p.
2336 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
2338 * opts.c (common_handle_option): Do not set max-inline-insns.
2339 * params.def: Update comments.
2340 (PARAM_MAX_INLINE_INSNS): Kill.
2341 * invoke.texi (max-inline-insns): Kill.
2343 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2347 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
2348 * invoke.texi: Update.
2350 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2352 PR optimization/12630
2353 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
2354 Handle length computation 64-bit moves.
2355 (compute_clrstr_length, output_block_clear): Implement block clear.
2356 (output_block_move): Handle 64-bit moves.
2357 (pa_adjust_insn_length): Use compute_movstr_length and
2358 compute_clrstr_length.
2359 * pa.md (movstrsi): Revise operand order and comments. Don't use
2361 (movstrsi_internal): Delete.
2362 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
2363 and peephole2 patterns to transform prereload to postreload form.
2364 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
2365 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
2366 clrstrdi_postreload): New patterns for 64-bit block move, and block
2368 * pa-protos.h (output_block_clear): New prototype.
2370 2003-11-08 Andreas Schwab <schwab@suse.de>
2372 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
2373 XCOFF_DEBUGGING_INFO.
2375 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2377 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
2379 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2381 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
2384 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
2385 (find_file_in_dir): Likewise.
2386 (_cpp_find_file): Print message if no header file is found
2387 but an invalid PCH file was.
2389 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2391 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
2392 expressions as lvalues.
2393 (internal_build_compound_expr): Remove special handling for
2395 * doc/extend.texi: Document that all extended lvalues are now
2398 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2401 * dbxout.c (struct dbx_file): Do not save for PCH.
2402 (current_file): Likewise.
2403 (dbxout_init): Don't allocate struct dbx_file using GC.
2404 (dbxout_start_source_file): Likewise.
2406 2003-11-07 Falk Hueffner <falk@debian.org>
2408 * config/alpha/elf.h, config/alpha/unicosmk.h,
2409 config/alpha/vms.h: Convert to ISO C90.
2411 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
2413 * config/arm/pe.h: Convert to ISO C90.
2415 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
2417 * sh-protos.h (sh_pch_valid_p): Declare.
2418 * sh.c ("intl.h"): Include.
2419 (TARGET_PCH_VALID_P): Override.
2420 (sh_target_switches): New variable.
2421 (target_switches): Define.
2422 (sh_pch_valid_p): New function.
2424 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
2426 2003-11-07 Jan Hubicka <jh@suse.cz>
2428 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
2429 (x86_64_zero_extended_value): likewise.
2431 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
2433 * config/mips/mips.md (loadgp): Take $25 as a second operand.
2434 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
2436 2003-11-06 Matt Austern <austern@apple.com>
2438 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
2439 field instead of hanging an attribute object off the decl.
2440 * tree.h (DECL_VISIBLITY): New accessor macro for
2441 symbol_visibility field in struct tree_decl.
2442 (enum symbol_visibility): Move definition to before tree_decl.
2443 (struct tree_decl): Define new two-bit field, symbol_visibility.
2444 (decl_visibility): Remove declaration.
2445 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
2446 instead of decl_visibility.
2447 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
2449 (decl_visibility): Remove.
2451 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2453 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
2454 where register 14 will be saved.
2456 2003-11-06 Geoffrey Keating <geoffk@apple.com>
2458 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
2459 (USE_ALTIVEC_FOR_ARG_P): Likewise.
2460 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
2461 Take a pointer as the CUM parameter. Update callers.
2462 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
2464 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
2465 of vector parameters as named arguments of stdarg function.
2466 (function_arg): Likewise.
2468 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
2469 -maltivec is specified, not the non-existent -faltivec.
2471 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2473 * config/s390/s390-protos.h (s390_function_value): Declare.
2474 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
2475 (s390_return_in_memory): New function.
2476 (s390_function_value): New function.
2477 (s390_function_arg_float): Return false for all arguments larger
2479 (s390_function_arg_pass_by_reference): Likewise. Return true for
2480 all vector arguments.
2481 (s390_function_arg_integer): New function.
2482 (s390_function_arg_advance): Call it. Add sanity checks.
2483 (s390_function_arg): Likewise.
2484 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
2485 (LIBCALL_VALUE): Likewise.
2487 (RETURN_IN_MEMORY): Remove.
2489 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2491 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
2492 return type to HOST_WIDE_INT.
2493 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
2494 Make initialized a bool. Make register masks unsigned ints.
2495 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
2497 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
2498 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
2500 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2502 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
2505 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2507 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
2509 2003-11-06 Momchil Velikov <velco@fadata.bg>
2511 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
2514 2003-11-06 Jan Hubicka <jh@suse.cz>
2516 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
2519 2003-11-06 Zack Weinberg <zack@codesourcery.com>
2521 * genmodes.c: Change the word "bitsize" to "precision" throughout.
2522 * machmode.def: Likewise.
2523 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
2524 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
2525 (GET_MODE_PRECISION): New macro.
2526 (mode_bitsize): Renamed mode_precision.
2527 * stor-layout.c (mode_for_size, smallest_mode_for_size):
2528 Use GET_MODE_PRECISION; clarify comments.
2530 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2532 * doc/install-old.texi: Remove old documentation of building
2534 * doc/install.texi: Move some of it to here.
2536 2003-11-05 Per Bothner <pbothner@apple.com>
2538 PR preprocessor/12891
2539 * c-opts.c (finish_options): Set include_cursor to disable premature
2540 calls to push_command_line_include from cpp_scan_nooutput.
2541 Fixes bug reported by DJ Delorie.
2543 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2545 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
2546 code supporting old-style varargs.
2548 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
2549 an intermediate register for better optimisation.
2551 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2553 PR optimization/10080
2554 * cfgloopanal.c (variable_initial_value, variable_initial_values,
2555 simple_loop_exit_p): Record the fact that initial value is extended
2557 (count_strange_loop_iterations, count_loop_iterations): Handle
2558 ivs that iterate in a narrower mode. Fix handling of overflows.
2559 Improve handling of NE conditions.
2560 (inverse, fits_in_mode_p): New static functions.
2561 (simple_increment): Detect variables that iterate in a narrower mode.
2562 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
2564 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2566 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
2569 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
2572 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2574 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
2575 conditional expressions as lvalues.
2577 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
2579 * tsystem.h: Add the prototype of strlen.
2580 * unwind-pe.h (read_encoded_value_with_base): Add an
2581 appropriate cast to handle a case where the pointer size is
2582 smaller than sizeof (int).
2584 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2586 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
2587 (mips_delegitimize_address): Delete.
2588 (mips_gotoff_global, mips_load_got_page): Declare.
2589 (mips_load_got_global, mips_rewrite_small_data): Declare.
2591 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
2592 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
2593 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
2594 small_data_pattern. Remove CONST from const_arith_operand's entry.
2596 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
2597 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
2598 (mips_constant_type): Delete.
2599 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
2600 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
2601 (NUM_SYMBOL_TYPES): New macro.
2602 (mips_address_type): Remove ADDRESS_INVALID.
2603 (machine_function): Add has_gp_insn_p.
2604 (mips_constant_info): Delete.
2605 (mips_address_info): Add the address type as an extra field. Replace
2606 the c field with symbol_type.
2607 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
2608 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
2609 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
2610 (mips_split_const, mips_symbolic_constant_p): New functions.
2611 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
2612 (mips_classify_address): Return true if the address is valid, storing
2613 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
2614 to test whether a LO_SUM address is allowed.
2615 (mips_symbol_insns): Return 0 for general mips16 symbols.
2616 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
2617 Handle the new SYMBOL_GOTOFF_*s.
2618 (mips_address_insns): Update call to mips_classify_address.
2619 (mips_const_insns): Be more fussy about HIGH constants. Remove use
2620 of mips_classify_constant. Be more accurate about CONSTs.
2621 (mips_global_pic_constant_p): Delete.
2622 (const_arith_operand): Only accept CONST_INTs.
2623 (call_insn_operand): Remove call to mips_classify_constant.
2624 Let mips_symbolic_constant_p check for invalid offsets.
2625 (move_operand): Check for general_operands first. Only accept symbolic
2626 constants if they satisfy mips_symbolic_constant_p and cannot be split.
2627 (symbolic_constant): Use mips_symbolic_constant_p.
2628 (global_got_operand, local_got_operand): New predicates.
2629 (stack_operand): Update call to mips_classify_address.
2630 (mips_legitimate_address_p): Likewise.
2631 (mips_reloc, mips_lui_reloc): Delete.
2632 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
2634 (mips_split_symbol, mips_unspec_address): New functions.
2635 (mips_unspec_offset_high): New function.
2636 (mips_load_got): Replace reloc argument with a symbol_type.
2637 Use mips_unspec_address to create the address and put it in a
2638 LO_SUM with the base register.
2639 (mips_load_got16, mips_load_got32): Delete.
2640 (mips_emit_high, mips_legitimize_symbol): Delete.
2641 (mips_gotoff_global): New function.
2642 (mips_load_got_page, mips_load_got_global): New functions.
2643 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
2644 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
2645 Inline code to handle constants plus invalid offsets. Use
2646 mips_split_symbol to legitimize constant pool addresses.
2647 (mips_delegitimize_address): Delete.
2648 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
2649 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
2650 (mips_subword): Pass memrefs through mips_rewrite_small_data.
2651 (mips_output_move): Remove use of mips_classify_constant.
2652 (mips_expand_call): Use mips_unspec_offset_high to calculate the
2653 high part of the GOT address for calls to global functions.
2654 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
2655 and mips_hi_relocs[].
2656 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
2657 Remove use of mips_classify_constant.
2658 (mips_reloc_string): Delete.
2659 (print_operand_reloc): New function.
2660 (print_operand_address): Update call to mips_classify_address.
2661 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
2662 (small_data_pattern): New predicate.
2663 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
2664 (mips_function_has_gp_insn): New function.
2665 (mips_global_pointer): Use it.
2666 (mips_gp_insn): Delete.
2667 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
2668 single loadgp pattern to initialize $gp. Pass it the offset of _gp
2669 from the start of the current function.
2670 (mips16_gp_pseudo_reg): Revert last patch.
2672 * config/mips/mips.md (RELOC_*): Delete.
2673 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
2674 (got): New insn attribute.
2675 (type): Set to "load" if got == load.
2676 (length): Set to 4 if got == load, 8 if got == xgot_high.
2678 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
2679 (*got_disp[sd]i, *got_page[sd]i): Likewise.
2680 (*low[sd]i): Change constraints to "d". Add a new define_split to
2681 rewrite small data constants into LO_SUMs.
2682 (loadgp): New insns.
2684 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2686 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
2688 2003-11-04 DJ Delorie <dj@redhat.com>
2690 * config/v850/v850.md (mulhisi3): Expand the const_int case
2691 separately to avoid trying to sign extend the const.
2693 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2695 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
2696 addresses to be shared.
2697 (force_const_mem): Return a copy of the pool entry.
2699 2003-11-03 Andreas Jaeger <aj@suse.de>
2701 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
2703 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
2705 * Makefile.in (cpp.dvi): New target split from cpp.info.
2706 (gcc.dvi): New target split from gcc.info.
2707 (gccint.dvi): New target split from gccint.info.
2708 (cppinternals.dvi): New target split from cppinternals.info
2709 (gccinstall.info): New specific rule.
2710 (gccinstall.dvi): Likewise.
2711 (dvi): Move targets to $(docobjdir).
2712 ($(docobjdir)/%.dvi): New implicit rule.
2714 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2716 * doc/gty.texi (tag, desc): Say more about role of desc values in
2717 selecting between tags.
2719 2003-11-03 Alexander Kabaev <ak03@gte.com>
2721 * real.c (encode_ieee_single): Ensure proper promotion.
2723 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2725 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
2728 2003-11-03 Syd Polk <spolk@apple.com>
2730 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
2731 marketing names to the list of supported processors.
2732 * config/rs6000/rs6000.h: Ditto.
2733 * doc/invoke.texi: Ditto.
2734 * config.gcc: Ditto.
2736 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2738 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
2739 Merge two substitutions.
2740 * fixinc/fixincl.x: Regenerate.
2741 Fixes PR bootstrap/12666.
2743 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
2745 * doc/install-old.texi: Remove VMS documentation.
2747 2003-11-03 Jan Hubicka <jh@suse.cz>
2749 * i386.c (override_options): Remove hack enabling 128bit long double
2750 commited by accident.
2752 2003-11-02 Per Bothner <per@bothner.com>
2754 * c-opts.c (needValue): Do cpp_find_main_file before processing
2755 any imacros flags, so pfile->main_file is set for the latter.
2757 2003-11-03 Andreas Jaeger <aj@suse.de>
2758 Zack Weinberg <zack@codesourcery.com>
2760 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
2761 (SYSCALLS.c.X-warn): Suppress warnings.
2763 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2765 PR optimization/12845
2766 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
2768 2003-11-02 Zack Weinberg <zack@codesourcery.com>
2770 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
2771 * config/i386/i386.c (print_reg): Abort on a virtual register
2772 if code != -1; not if file == asm_out_file.
2773 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
2774 (DEBUG_PRINT_REG): Delete, unused.
2776 2003-11-02 Andreas Schwab <schwab@suse.de>
2778 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
2779 empty to avoid conflict with the definition from configure.
2781 2003-11-02 Roger Sayle <roger@eyesopen.com>
2783 PR optimization/10817
2784 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
2785 (noce_try_move): New function to optimize an if-the-else into an
2786 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
2787 (noce_process_if_block): Attempt simplification with noce_try_move.
2789 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
2790 and improvements to the optimizations of IF_THEN_ELSE expressions.
2791 (simplify_subreg): Silence signed/unsigned comparison warning.
2793 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
2795 * Makefile.in (targhooks.o, reload.o): Update dependencies.
2796 (GTFILES): Add targhooks.c.
2797 (gt-targhooks.h): New rule; depend on s-gtype.
2798 * target.h (direct_pool_load_p): New hook.
2799 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
2800 (TARGET_INITIALIZER): Include it.
2801 * targhooks.h (default_direct_pool_load_p): Declare.
2802 (hook_bool_machine_mode_true): Declare.
2803 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
2805 (pool_symbol): New variable.
2806 (default_direct_pool_load_p): New function.
2807 (hook_bool_machine_mode_true): New function.
2808 * reload.c: Include target.h.
2809 (find_reloads): If an alternative will force a constant into memory,
2810 count an extra reload if constant pool symbols are not valid
2811 addresses. If an alternative uses memory to move values between
2812 registers, count the move as two reloads rather than one.
2813 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
2814 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
2816 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2818 PR optimization/12799
2819 * postreload.c (reload_cse_move2add): Generate the add2
2822 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2824 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2825 Return 0 for all complex modes whose size is lesser or equal to
2826 a word. Add a ??? comment for the condition used with 16-byte
2829 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
2831 * .cvsignore: Remove c-parse* and tradcif.c.
2832 * objc/.cvsignore: Delete.
2834 2003-11-01 Roger Sayle <roger@eyesopen.com>
2836 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
2839 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2841 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
2843 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
2845 * collect2.c (scan_libraries): Fix typos.
2847 PR preprocessor/12847
2848 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
2849 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
2850 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
2851 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
2854 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
2856 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
2857 no_units calculation.
2859 2003-11-01 Andreas Jaeger <aj@suse.de>
2861 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
2864 2003-11-01 Andreas Schwab <schwab@suse.de>
2866 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
2868 (SBSS_SECTION_FUNCTION): Likewise.
2870 2003-11-01 Andreas Jaeger <aj@suse.de>
2872 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
2874 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
2876 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
2879 2003-11-01 Andreas Jaeger <aj@suse.de>
2881 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
2882 (uw_frame_state_for): Constify variables.
2883 (extract_cie_info): Constify first argument.
2885 * unwind-dw2-fde-darwin.c: Adjust prototype of
2886 _Unwind_Find_registered_FDE for recent changes.
2887 (examine_objects): Constify return value and local variable result.
2888 (_Unwind_Find_FDE): Constify return value and local variable ret.
2890 2003-10-31 Per Bothner <pbothner@apple.com>
2892 * c-opts.c (finish_options): Change to returns boolean - false iff
2893 the call to cpp_find_main_file fails.
2894 (c_common_init): Skip preprocess_file if finish_options failed.
2895 (c_common_parse_file): Break if finish_options failed.
2896 Fixes PR preprocessor/12545.
2898 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2900 * aclocal.m4: Blacklist ultrix* for mmap file.
2901 * configure: Rebuilt.
2903 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
2904 reg_parm_stack_space.
2905 * toplev.c (default_get_pch_validity): Fix warning.
2907 * vax.c: Include toplev.h.
2908 (vax_init_libfuncs): Fix typo (umod).
2909 * vax.h (ASM_COMMENT_START): Define.
2910 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
2912 2003-10-31 Roger Sayle <roger@eyesopen.com>
2915 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
2916 confusing comment; distributivity isn't handled in expand_expr.
2917 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
2918 in distributivity, if wrap-around semantics are specified with
2921 2003-11-01 Alan Modra <amodra@bigpond.net.au>
2924 * final.c (profile_function): Allow for NULL svrtx.
2926 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2928 * pa.c (pa_select_section): Use new style declaration.
2929 * som.h (readonly_data): Likewise.
2931 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2933 * config/rs6000/rs6000.c: Update to C90 prototypes.
2935 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2938 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
2941 2003-10-31 Andreas Jaeger <aj@suse.de>,
2942 Zack Weinberg <zack@codesourcery.com>
2945 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
2946 (__deregister_frame_info, __deregister_frame_info_bases):
2947 Constify void * argument.
2948 * unwind-dw2-fde.h (struct fde_vector):
2949 Constify 'orig_data' and 'array' fields.
2950 (__register_frame_info, __register_frame_info_bases)
2951 (__deregister_frame_info, __deregister_frame_info_bases):
2952 Constify void * argument.
2953 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
2954 return values, and casts of type fde *, struct dwarf_fde *,
2955 and struct dwarf_cie *.
2956 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
2957 (__deregister_frame_info, __deregister_frame_info_bases):
2958 Constify void * argument.
2959 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
2960 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
2961 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
2962 fde_split, SWAP, frame_downheap, frame_heapsort)
2963 (classify_object_over_fdes, add_fdes, linear_search_fdes,
2964 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
2965 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
2966 Constify arguments, local variables, return values, and casts
2967 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
2968 Use const pointer types in sizeof expressions, for clarity.
2969 * unwind-dw2-fde-glibc.c
2970 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
2971 (struct unw_eh_callback_data): Constify 'ret' field.
2973 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
2974 David Edelsohn <edelsohn@gnu.org>
2976 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
2977 (function_arg): Call it.
2978 (rs6000_function_value): Widen integral return value to mode based
2979 on TARGET_32BIT, not word_mode.
2980 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
2981 (UNITS_PER_ARG): New.
2982 (RS6000_ARG_SIZE): Use it.
2984 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
2986 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
2987 and gengtype-yacc.h.
2989 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2991 PR optimization/8896
2992 * postreload.c (reload_combine): Check that REGY doesn't die in an
2993 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
2995 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2998 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
3000 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
3003 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
3004 immediatelly before BARRIER.
3006 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
3008 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
3010 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3013 * reload.c (find_reloads_address): Handle any register in
3014 (PLUS (PLUS (REG) (REG)) (CONST_INT).
3016 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3018 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
3019 ENABLE_GC_CHECKING not in GGC_POISON.
3021 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3024 * configure.in: Bail out if awk is missing.
3025 * configure: Regenerate.
3028 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
3029 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
3031 2003-10-30 Richard Henderson <rth@redhat.com>
3033 * c-objc-common.c (c_tree_printer): Handle types correctly.
3036 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
3038 * value-prof.c, web.c: Update to C90.
3040 2003-10-30 Eric Christopher <echristo@redhat.com>
3042 * function.c (purge_addressof_1): Add case for REG_RETVAL
3043 notes when modes are unequal.
3045 2003-10-31 Jan Hubicka <jh@suse.cz>
3047 * i386-modes.def: Add XFmode format adjustment.
3049 2003-10-30 Jan Hubicka <jh@suse.cz>
3051 * real.c (encode_ieee_extended): Back out previous patch.
3053 2003-10-30 Jan Hubicka <jh@suse.cz>
3055 * real.c (encode_ieee_extended): Initialize whole array.
3056 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
3057 * i386-modes.def: Change definitions of TFmode and XFmode.
3058 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
3060 (construct_container): Allow constructing of TFmode integer containers.
3061 (ix86_return_in_memory): XFmode is not returned in memory.
3062 (init_ext_80387_constants): Always use XFmode.
3063 (print_operand): Likewise.
3064 (ix86_prepare_fp_compare_regs): Likewise.
3065 (split_to_parts): Deal with TFmode.
3066 (split_long_move): Simplify.
3067 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
3068 (ix86_memory_move_cost): Do not confuse TFmode.
3069 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
3070 (IS_STACK_MODE): TFmode is not stack mode.
3071 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
3072 (VALID_SSE_REG_MODE): Allow TFmode.
3073 (VALID_FP_MODE_P): Disallow TFmode.
3074 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
3075 * i386.md (TFmode patterns): Kill.
3076 (movtf, motf_rex64): New patterns.
3078 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3080 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
3082 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3084 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
3085 (mov_lwr, mov_swl, mov_swr): Likewise.
3086 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
3088 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3090 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
3092 2003-10-30 Richard Henderson <rth@redhat.com>
3094 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
3095 test for irix6 rather than preprocessor test.
3097 2003-10-30 Richard Henderson <rth@redhat.com>
3099 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
3101 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
3103 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
3104 as a general flag that the return address register needs to be saved,
3105 not necessarily because of __builtin_return_addr (0).
3106 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
3107 remove special handling of zSeries machines.
3108 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
3109 register as a regular register on zSeries machines.
3110 (s390_reorg): Adjust calls to s390_split_branches and
3111 s390_optimize_prolog.
3112 (s390_frame_info): On zSeries machines, do not assume the return
3113 register is always used. Update regs_ever_live with current data
3114 for the special registers.
3115 (s390_emit_epilogue): Use save_return_addr_p to determine whether
3116 the return register was saved.
3117 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
3118 RETURN_REGNUM fixed on zSeries machines.
3119 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
3120 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
3121 via ahi-jgne pair on zSeries machines.
3122 ("*doloop_di"): Likewise.
3123 ("*doloop_di_long"): Remove.
3125 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
3127 * arm.c (arm_override_options): Revert change of arm_constant_limit
3128 when optimizing for size.
3130 2003-10-29 Richard Henderson <rth@redhat.com>
3132 * fold-const.c (fold_single_bit_test): Convert the input to the
3133 operational intermediate type.
3135 2003-10-29 Richard Henderson <rth@redhat.com>
3137 * builtins.c (std_build_builtin_va_list): New.
3138 * expr.h (std_build_builtin_va_list): Declare.
3139 * defaults.h (BUILD_VA_LIST_TYPE): New.
3140 * system.h (BUILD_VA_LIST_TYPE): Poison.
3141 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
3142 * target.h (struct gcc_target): Add build_builtin_va_list.
3143 * tree.c (build_common_tree_nodes_2): Use it.
3145 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
3146 config/alpha/alpha.h, config/alpha/unicosmk.h,
3147 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
3148 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
3149 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
3150 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
3151 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
3152 config/mips/mips.h, config/rs6000/rs6000-protos.h,
3153 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
3154 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
3155 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3156 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
3157 config/xtensa/xtensa.h: Rename foo_build_va_list to
3158 foo_build_builtin_va_list; make it static. Define
3159 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
3162 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
3163 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
3165 2003-10-29 James E Wilson <wilson@specifixinc.com>
3167 * recog.c (asm_operand_ok): Add missing break after case 'X'.
3168 Change if statements to else if statements in default case.
3169 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
3171 (constrain_operands_cached): Likewise.
3172 (constrain_operands): Change if statements to else if statements in
3174 * reload.c (find_reloads): Likewise.
3176 2003-10-29 Richard Henderson <rth@redhat.com>
3178 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
3181 2003-10-30 Alan Modra <amodra@bigpond.net.au>
3183 * config/rs6000/rs6000.md: Remove duplicate pattern.
3185 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
3187 * real.c (do_divide): Initialize result with a 0.
3189 * configure.in <enable-checking for valgrind>: Look for
3190 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
3192 * configure, config.in: Regenerate.
3193 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
3194 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
3195 #elif for other alternatives.
3196 * ggc-page.c: Ditto.
3197 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
3198 include structure from ggc-common.c.
3200 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3202 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
3203 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
3204 * pa.c (pa_adjust_insn_length): Check for btable branches using
3205 attribute TYPE_BTABLE_BRANCH.
3206 (pa_reorg): Simplify.
3207 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
3208 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
3209 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
3210 * pa.md (btable_branch): New instruction type.
3211 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
3213 (define_delay): Add btable branches to insn types that may have an
3214 insn in the delay position.
3215 (Z2, Z3): Add btable branch to list.
3216 Simplify unamed pattern set copy pic_label_operand to register. Add
3218 (short_jump): New jump for use in branch tables.
3219 (casesi, casesi0): Revise for new branch table formats.
3220 (casesi32, casesi32p, casesi64p): New casesi patterns.
3221 (indirect_jump): Move.
3223 2003-10-29 David Edelsohn <edelsohn@gnu.org>
3225 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
3227 (UNITS_PER_GPR_WORD): Delete.
3228 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
3229 (HARD_REGNO_MODE_OK): Same.
3230 (CLASS_MAX_NREGS): Same.
3232 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3234 * pa.h (ASM_COMMENT_START): Define.
3236 2003-10-29 Zack Weinberg <zack@codesourcery.com>
3238 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
3239 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
3240 component, not zero.
3242 2003-10-29 Andreas Schwab <schwab@suse.de>
3244 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
3246 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3248 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
3249 Never return 1 for complex integral modes whose size is lesser or
3251 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
3253 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
3255 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
3256 greater than 16 bytes by reference.
3258 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3260 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
3262 (ia64_initialize_trampoline): Use globalize_label target call.
3264 2003-10-29 Andreas Schwab <schwab@suse.de>
3266 * doc/install.texi (Building): Add a sentence about building Ada
3267 for a canadian cross.
3269 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3271 * config/ia64/ia64.c (cmptf_libfunc): New static.
3272 (ia64_expand_compare): Add logic to open-code calls to
3273 _U_Qfcmp for TFmode comparisons.
3274 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
3275 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
3276 never be generated anymore.
3277 * config/ia64/ia64.md (cmptf): New expander.
3279 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3281 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
3282 (*sqrt_approx): New instruction pattern for approximate square roots.
3283 (*setf_exp_xf): New instruction pattern for exponentiation.
3284 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
3285 (sqrtsf2_internal_thr): New define_and_split implementing
3286 throughput-optimized inline calculation of SFmode square root.
3287 (sqrtdf2_internal_thr): Likewise for DFmode.
3288 (sqrtxf2_internal_thr): Likewise for XFmode.
3289 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
3290 latency- and throughput-optimized square root algorithms.
3291 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
3292 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
3294 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
3295 -minline-sqrt-max-throughput.
3296 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
3297 and -minline-sqrt-max-throughput are given, notify the user
3298 that both options cannot be used simultaneously.
3299 If -minline-sqrt-min-latency is given, notify the user that
3300 this mode is not yet implemented.
3301 (rtx_needs_barrier): Reformat initial comment to obey
3302 72-character width limit. Support UNSPEC_SETF_EXP and
3303 UNSPEC_FR_SQRT_RECIP_APPROX.
3305 2003-10-29 Alan Modra <amodra@bigpond.net.au>
3307 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
3310 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3314 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
3316 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
3318 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
3319 an extra stack adjustment insn if the stack pointer is already
3320 pointing at the right place.
3321 (use_return_insn): Allow a return insn to be used when we have a
3322 frame pointer if the stack pointer is in the right place.
3323 (output_return_instruction): Handle it.
3325 2003-10-28 Andreas Jaeger <aj@suse.de>
3327 * ggc-zone.c (check_cookies): Add missing variable.
3328 Add void to prototypes.
3330 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3332 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
3333 * crtstuff.c (__do_global_ctors_1): Move prototype.
3334 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
3336 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
3337 Mark parameter with __attribute__((unused)).
3339 2003-10-27 Zack Weinberg <zack@codesourcery.com>
3341 * c-decl.c (pushdecl): Clarify comment.
3343 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
3345 * doc/install.texi: Update instructions for Ada cross builds
3348 * doc/sourcebuild.texi: Document Ada test suite.
3350 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
3352 * config/m68hc11/m68hc11.c: Convert to ISO C90.
3353 * config/m68hc11/m68hc11-protos.h: Likewise.
3355 2003-10-27 Jan Hubicka <jh@suse.cz>
3356 Eric Botcazou <ebotcazou@libertysurf.fr>
3358 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
3361 2003-10-27 Jakub Jelinek <jakub@redhat.com>
3362 Jan Hubicka <jh@suse.cz>
3364 * reload1.c (struct elim_table): Change offset, initial_offset and
3365 previous_offset fields to HOST_WIDE_INT.
3366 (offsets_at): Change from int to HOST_WIDE_INT.
3367 (reload): Adjust offsets_at initialization.
3368 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
3369 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
3370 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
3371 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
3373 (pro_epilogue_adjust_stack): New function.
3374 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
3375 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
3376 (pro_epilogue_adjust_stack_1): Remove * in front of name.
3377 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
3378 (pro_epilogue_adjust_stack_rex64_2): New insn.
3380 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
3382 * config/i386/i386.c (ix86_expand_call): Replace 40 with
3383 FIRST_REX_INT_REG + 3 /* R11 */.
3385 2003-10-26 Richard Henderson <rth@redhat.com>
3387 * config/alpha/alpha.md (attr cannot_copy): New.
3388 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
3389 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
3390 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
3392 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
3394 * ggc-zone.c: New file, zone allocating collector.
3395 * configure: Accept zone option for --with-gc
3396 * configure.in: Ditto.
3397 * ggc.h (ggc_pch_count_object): Pass bool indicating
3398 stringiness. Update all callers.
3399 (ggc_pch_alloc_object): Ditto.
3400 (ggc_pch_write_object): Ditto.
3401 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
3403 (ggc_alloc_rtvec): Ditto.
3404 (ggc_alloc_tree): Use zone allocation, since some things using this macro
3405 aren't a single typecode.
3406 * ggc-none.c (ggc_alloc_typed): New function.
3407 (ggc_alloc_zone): Ditto.
3408 * ggc-page.c: Ditto on both functions.
3410 2003-10-26 Gunther Nikl <gni@gecko.de>
3412 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
3413 frame information is always valid.
3414 (m68k_output_function_prologue): Remove superfluous TARGET_68881
3415 test; fix formatting.
3417 2003-10-26 Gunther Nikl <gni@gecko.de>
3419 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
3420 reg_rev_mask computation.
3421 (m68k_output_function_prologue): Fix usage of current_frame (one typo
3422 and one missing); use reg_rev_mask not reg_mask.
3423 (m68k_output_function_epilogue): Fix usage of current_frame;
3424 use fpu_rev_mask not fpu_mask.
3426 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3428 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
3429 num_saved_regs, use current_frame.reg_no instead.
3431 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3432 Paul Dale <pauli@snapgear.com>
3434 * doc/extend.texi (interrupt_handler): Add m68k to the
3435 list of processors implementing it.
3436 * doc/invoke.texi (-msep-data): Document new m68k option.
3437 (-mno-sep-data): Likewise.
3438 (-mid-shared-library): Likewise.
3439 (-mno-id-shared-library): Likewise.
3440 (-mshared-library-id): Likewise.
3442 2003-10-26 Andreas Jaeger <aj@suse.de>
3444 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
3446 (_Unwind_SetGR): Likewise.
3448 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
3451 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
3453 2003-10-26 Gunther Nikl <gni@gecko.de>
3455 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
3456 comment from here to...
3457 (m68k_save_reg): ...here. Fix comment formatting.
3458 (m68k_output_function_prologue): Fix comment formatting.
3459 (m68k_output_function_epilogue): Likewise.
3460 (const_method): Likewise.
3462 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
3464 * toplev.c (default_get_pch_validity): Guard the use of
3465 target_options with #ifdef TARGET_OPTIONS.
3466 (default_pch_valid_p): Likewise.
3468 2003-10-26 Andreas Jaeger <aj@suse.de>
3469 Zack Weinberg <zack@codesourcery.com>
3470 Andreas Tobler <toa@pop.agri.ch>
3472 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
3473 (output_die): Likewise.
3474 (print_die): Likewise.
3476 2003-10-26 Andreas Jaeger <aj@suse.de>
3478 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
3479 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
3482 * toplev.c (default_pch_valid_p): Fix warning.
3484 2003-10-25 Roger Sayle <roger@eyesopen.com>
3486 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
3487 RTL nodes. If an operator's operands are unchanged, return the
3488 original argument unchanged.
3490 2003-10-26 Graham Stott <graham.stott@btinternet.com>
3492 Fix bootstrap failure.
3493 * expmed.c (store_bit_field): Don't compare bitsize against
3494 modes with zero bit-size.
3496 (extract_bit_field): Likewise
3498 2003-10-25 Jan Hubicka <jh@suse.cz>
3500 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
3501 (cfa_loc): Likewise.
3502 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
3504 (args_size, old_args_size): change type to HOST_WIDE_INT.
3505 (dwarf2out_def_cfa, dwarf2out_args_size,
3506 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
3507 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
3508 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
3509 AT_offset): Use HOST_WIDE_INT.
3510 (based_loc_descr): offset is HOST_WIDE_INT.
3511 (add_data_member): Likewise.
3512 (add_const_value_attribute): Simplify.
3514 2003-10-25 Richard Henderson <rth@redhat.com>
3516 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
3517 (ix86_expand_prologue): Save and restore eax around stack probe
3520 2003-10-25 Jan Hubicka <jh@suse.cz>
3522 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
3524 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3527 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
3528 if the block has no predecessors.
3529 (convert_regs_2): Document the problem with successors whose
3530 only predecessor is the block to be processed.
3531 (convert_regs): Don't create the arbitrary input stack here.
3533 2003-10-24 Zack Weinberg <zack@codesourcery.com>
3535 * genmodes.c (struct mode_data): Add contained and next_cont
3537 (complete_mode): Maintain linked list of modes that have a
3539 (emit_mode_unit_size): Delete.
3540 (emit_mode_nunits): New.
3541 (emit_insn_modes_c): Update to match.
3542 (emit_mode_adjustments): Propagate size and alignment
3543 adjustments from component modes to their containers.
3544 * machmode.h (mode_unit_size): Delete.
3546 (GET_MODE_NUNITS): Just return the value in the table.
3547 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
3549 * expmed.c (store_bit_field, extract_bit_field): Can use a
3550 plain move instruction if bitsize >= GET_MODE_BITSIZE of
3551 destination/source mode, respectively.
3552 * varasm.c (assemble_real): Write out the full size of the
3553 constant, not just its bitsize.
3554 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
3556 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
3557 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
3558 alignment of XF and TF modes in compliance with ia64 ABIs.
3559 Can now hardwire the format of both modes.
3560 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
3561 (general_tfmode_operand, destination_tfmode_operand)
3562 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
3563 general_xfmode_operand, destination_xfmode_operand,
3564 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
3565 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
3566 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
3567 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
3569 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
3570 Change TFmode to XFmode wherever appropriate. Remove all
3571 references to INTEL_EXTENDED_IEEE_FORMAT.
3572 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
3573 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
3574 (PREDICATE_CODES): Update to match function renames.
3575 * config/ia64/ia64.md: Change TF to XF throughout; rename all
3576 patterns to match. Remove all references to
3577 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
3579 * config/ia64/ia64-protos.c: Update all prototypes to match
3581 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
3582 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
3583 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
3584 __divtf3; keep old name for backward compatibility.
3585 (L__compat): New section providing forwarding stubs for
3586 __fixtfti, __fixunstfti, __floattitf.
3587 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
3589 2003-10-24 Geoffrey Keating <geoffk@apple.com>
3592 * c-pch.c: Include target.h. Improve comments.
3593 (struct c_pch_validity): Add target_data_length.
3594 (pch_init): Add target's validity data.
3595 (c_common_valid_pch): Check target's validity data.
3596 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
3597 (TARGET_PCH_VALID_P): New.
3598 (TARGET_INITIALIZER): Add new fields.
3599 * target.h: Include tm.h.
3600 (struct gcc_target): Add get_pch_validity, pch_valid_p.
3601 * toplev.h (default_get_pch_validity): New prototype.
3602 (default_pch_valid_p): New prototype.
3603 * toplev.c (default_get_pch_validity): New routine.
3604 (default_pch_valid_p): New routine.
3605 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
3606 target.h with $(TARGET_H).
3607 (c-pch.o): Add TARGET_H.
3608 * doc/tm.texi (PCH Target): New node.
3609 (TARGET_GET_PCH_VALIDITY): Document.
3610 (TARGET_PCH_VALID_P): Document.
3612 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
3614 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
3615 and $(docdir)/include from any *.texi dependencies.
3616 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
3617 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
3618 ($(docobjdir)/%.7): Likewise.
3619 (%.pod): New implicit rule.
3620 (cpp.pod): New dependency only rule.
3621 (gcc.pod): New intermediate rule with dependencies and commands.
3622 (gfdl.pod): Likewise.
3623 (fsf-funding.pod): Likewise.
3625 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
3627 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
3629 * fixinc/fixinc.ptx: Remove.
3630 * fixinc/fixinc.svr4: Remove.
3632 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3634 * config/s390/s390.c (load_multiple_operation): Allow both SImode
3635 and DImode if word_mode is DImode.
3636 (store_multiple_operation): Likewise.
3637 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
3638 ("*load_multiple_di"): Allow only if word_mode == DImode.
3639 ("movqi"): Use LLGC whenever TARGET_ZARCH.
3640 ("fix_truncdfsi2"): Fix incorrect temporary size.
3641 ("fix_truncsfsi2"): Likewise.
3642 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
3643 string for function return value operand.
3644 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
3646 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
3648 * c-parse.in (array_declarator): Use expr_no_commas.
3651 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
3653 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
3654 associated includes in #ifndef inhibit_libc.
3656 2003-10-24 Roger Sayle <roger@eyesopen.com>
3658 * doc/libgcc.texi: Document some more of the libgcc API.
3660 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3662 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
3663 comparing a constant with small negative numbers and add costing
3664 for constants in conjunction with AND.
3665 (note_invalid_constants): Tidy previous change.
3666 (thumb_cmp_operand): Tidy.
3667 (thumb_cmpneg_operand): New function.
3668 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
3670 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
3671 (PREDICATE_CODES): Add thumb_cmpneg_operand.
3672 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
3673 with a negative constant.
3674 (cbranchsi4_insn): Matcher for cbranchsi4.
3675 (cbranchsi4_scratch): Similar, but a scratch is available for
3676 handling negative constants.
3677 (movsi_cbranchsi4): New pattern.
3678 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
3679 and use the TST instruction.
3680 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
3681 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
3682 cannot see high regs or memory alternatives.
3683 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
3685 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3687 * arm.c (note_invalid_constants): Try to extract the constant
3688 pool value using avoid_constant_pool_reference; only use
3689 get_pool_constant if that returns the original reference.
3691 2003-10-24 Jan Hubicka <jh@suse.cz>
3694 * varasm.c (notice_global_symbol): Disqualify global registers.
3696 2003-10-23 Roger Sayle <roger@eyesopen.com>
3699 * loop.c (load_mems): Use redirect_jump to forward jumps from
3700 the original loop end label to the new "loop sink" block's label.
3702 2003-10-23 Roger Sayle <roger@eyesopen.com>
3705 * optabs.c (expand_binop): When expanding complex operations
3706 inline, always calculate result into a new temporary register.
3707 Minor code clean-ups.
3709 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3711 * objc/lang-specs.h: Handle -print-objc-runtime-info.
3712 * doc/invoke.texi (Objective-C Dialect Options): Document it.
3714 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
3716 * config/i386/cygwin.asm: Add copyright notice. Add comment
3717 on why this code is needed.
3719 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
3721 * config/h8300/clzhi2.c: Fix warnings.
3722 * config/h8300/ctzhi2.c: Likewise.
3723 * config/h8300/fixunssfsi.c: Likewise.
3724 * config/h8300/parityhi2.c: Likewise.
3725 * config/h8300/popcounthi2.c: Likewise.
3727 2003-10-23 James E Wilson <wilson@specifixinc.com>
3729 * gcc.c (option_map): Delete --target and --use-version.
3731 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
3732 David Edelsohn <edelsohn@gnu.org>
3734 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
3736 (UNITS_PER_GPR_WORD): Define.
3737 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
3738 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3739 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
3740 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
3741 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
3742 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
3743 (rs6000_emit_prologue): Select reg_mode and reg_size using
3744 TARGET_32BIT, not TARGET_POWERPC64.
3745 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
3746 ABI / 64-bit computation mode
3748 2003-10-22 Andrew Haley <aph@redhat.com>
3750 * toplev.c (output_file_directive): Allow for null input_name.
3752 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3754 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
3756 2003-10-22 Chris Demetriou <cgd@broadcom.com>
3758 * configure.in: In --enable-generated-files-in-srcdir option
3759 handling, fix default case handling.
3760 * configure: Regenerate.
3762 2003-10-22 Phil Edwards <phil@codesourcery.com>
3764 * config.gcc: Update *-*-vxworks* generic hook and comments.
3765 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
3766 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
3767 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
3768 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
3769 * config/windiss.h: New file.
3770 * config/arm/t-vxworks: New file.
3771 * config/arm/vxworks.h: New file.
3772 * config/i386/t-vxworks: New file.
3773 * config/i386/vxworks.h: New file.
3774 * config/mips/t-vxworks: New file.
3775 * config/mips/vxworks.h: New file.
3776 * config/mips/windiss.h: New file.
3777 * config/sh/t-vxworks: New file.
3778 * config/sh/vxworks.h: New file.
3780 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3782 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
3783 (h8300_saveall_function_p): New.
3784 (h8300_insert_attributes): Insert the saveall attribute if
3785 #pragma saveall is specified.
3786 (h8300_attribute_table): Add saveall.
3787 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3788 * doc/extend.texi: Mention the saveall attribute.
3790 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
3792 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
3793 deprecation of casts as lvalues.
3794 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
3795 * fixinc/fixincl.x: Regenerate.
3796 * fixinc/tests/base/obstack.h: New test.
3798 2003-10-22 Andreas Schwab <schwab@suse.de>
3801 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
3804 2003-10-22 Jan Hubicka <jh@suse.cz>
3806 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
3807 presence of DW_AT_inline.
3808 (gen_subprogram_die): Likewise; do not abort instead of emitting
3811 2003-10-22 Jan Hubicka <jh@suse.cz>
3813 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
3814 global info is not ready.
3816 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3818 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
3820 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3822 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
3823 ("*movstr_short"): ... into this insn pattern.
3824 ("movstr_short"): New expander.
3825 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
3826 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
3827 ("movstr_long"): New expander.
3828 ("clrstr_short_64", "clrstr_short_31"): Merge ...
3829 ("*clrstr_short"): ... into this insn pattern.
3830 ("clrstr_short"): New expander.
3831 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
3832 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
3833 ("clrstr_long"): New expander.
3834 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
3835 ("*cmpmem_short"): ... into this insn pattern.
3836 ("cmpmem_short"): New expander.
3837 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
3838 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
3839 ("cmpmem_long"): New expander.
3840 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
3841 (s390_expand_clrstr): Likewise.
3842 (s390_expand_cmpmem): Likewise.
3844 2003-10-22 Mark Mitchell <mark@codesourcery.com>
3846 * c-pch.c (struct c_pch_validity): Add pch_init field.
3848 (c_common_valid_pch): Check it.
3850 2003-10-22 David Taylor <dtaylor@emc.com>
3853 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
3855 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3857 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
3858 alpha_return_in_memory if no VALTYPE specified.
3860 2003-10-22 Jan Hubicka <jh@suse.cz>
3863 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
3864 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
3865 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
3866 (cgraph_global_info): Add flag inlined
3867 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
3868 cgraph_function_possibly_inded_p
3869 * cgraphunit.c (mark_inline): Set inlined flag.
3870 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
3871 only for possibly inlined functions.
3872 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
3875 2003-10-22 Andrew Haley <aph@redhat.com>
3877 * varasm.c (output_constructor): Make constructor annotation
3878 conditional on ASM_COMMENT_START.
3880 2003-10-21 Jason Merrill <jason@redhat.com>
3882 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
3883 (get_narrower): Likewise.
3885 * stor-layout.c (layout_decl): Do packed field alignment for
3888 2003-10-21 Eric Christopher <echristo@redhat.com>
3890 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
3892 2003-10-21 Geoffrey Keating <geoffk@apple.com>
3894 * c-pch.c: Add comments in various places.
3895 (struct c_pch_validity): Add the lengths of various strings.
3896 (host_machine): New static.
3897 (target_machine): New static.
3898 (get_ident): Bump version number.
3899 (pch_init): Write out version, host, target validity data.
3900 (c_common_valid_pch): Check version, host, target.
3901 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
3904 2003-10-21 Jason Merrill <jason@redhat.com>
3906 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
3907 (EXPR_P): New macro.
3909 2003-10-21 Zack Weinberg <zack@codesourcery.com>
3911 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
3912 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
3913 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
3914 DImode. Use convert_move to load ar.ccv.
3915 (ia64_expand_compare_and_swap): Likewise.
3916 If expand_expr doesn't put 'old' and 'new' in the proper
3917 modes, run them through convert_to_mode.
3919 2003-10-21 Eric Christopher <echristo@redhat.com>
3921 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
3922 for too large bitfields.
3924 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3926 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
3928 2003-10-21 Andrew Haley <aph@redhat.com>
3930 * varasm.c (output_constructor): Annotate constructor.
3932 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3934 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
3935 on existence of destination file.
3937 2003-10-21 Jan Hubicka <jh@suse.cz>
3939 * haifa-sched.c (choose_ready): Initialize index.
3941 2003-10-21 Jason Merrill <jason@redhat.com>
3943 * tree.c (build1): Fix off-by-one error.
3945 2003-10-21 Robert Millan <robertmh@gnu.org>
3947 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
3948 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
3949 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
3950 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
3952 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3954 * web.c: Fix various comments.
3956 2003-10-20 Nicolas Pitre <nico@cam.org>
3958 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
3959 to 2 instead of 1 when optimize_size is true. Gather code based on
3960 optimize_size together. Add comment about XScale load latency.
3962 2003-10-21 Gunther Nikl <gni@gecko.de>
3964 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
3967 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3969 * Makefile.in: Get parsedir and docobjdir from configure.
3970 * configure.in: Recogonize --enable-generated-files-in-srcdir.
3971 Pass along parsedir and docobjdir.
3972 * configure: Regenerate.
3973 * doc/install.texi: Document --enable-generated-files-in-srcdir.
3975 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3977 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
3980 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3982 * c-common.c (expand_tree_builtin): Ensure creal and cimag
3983 functions do not return lvalues.
3985 2003-10-20 Jason Merrill <jason@redhat.com>
3988 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
3992 * stor-layout.c (layout_decl): Fix alignment handling.
3994 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3996 * doc/extend.texi: Deprecate casts as lvalues.
3998 2003-10-20 Jan Hubicka <jh@suse.cz>
4000 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
4002 * cgraphunit.c (decide_is_function_needed): Fix test dealing
4003 with functions implicitly made inline.
4005 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
4006 (cgraph_finalize_function): Use it.
4007 (cgraph_mark_inline): Allow incrmental decisions
4008 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
4009 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
4010 * tree-inline.c (limits_allow_inlining): Kill.
4011 (expand_call_inline): Always use unit-at-a-time path.
4013 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4015 * fixinc/inclhack.def (hpux11_snprintf): New edit.
4016 * fixinc/fixincl.x: Regenerate.
4017 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
4019 2003-10-20 Mark Mitchell <mark@codesourcery.com>
4021 * Makefile.in (install-info): Simplify.
4022 ($(DESTDIR)$(infodir)/%.info): New rule.
4023 * configure.in (target_list): Remove install-info.
4024 * doc/.cvsignore (gcc.info*): Remove.
4025 (gccint.info*): Likewise.
4026 (gccinstall.info*): Likewise.
4027 (cpp.info*): Likewise.
4028 (cppinternals.info*): Likewise.
4030 * doc/sourcebuild.texi: Update description of install-info.
4031 * objc/Make-lang.in (objc.install-info): Remove.
4033 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4035 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
4036 Use it in _MIPS_SIM definition.
4037 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4039 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4041 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
4042 virtual register, but only if file == asm_out_file.
4043 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
4044 for ARG_POINTER_REGNUM.
4046 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4048 * c-common.c (registered_builtin_types): New static.
4049 (c_common_type_for_mode): Consult registered_builtin_types.
4050 (c_register_builtin_type): Add type to registered_builtin_types.
4051 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
4052 all MODE_FLOAT modes, not just the ones corresponding to
4053 float_type_node, double_type_node, and long_double_type_node.
4055 2003-10-20 Richard Henderson <rth@redhat.com>
4057 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
4058 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
4060 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
4062 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
4063 support new flag -minsert-sched-nops.
4064 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
4065 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
4066 support new flag -minsert-sched-nops.
4067 (is_cracked_insn, is_microcoded_insn): New functions.
4068 (rs6000_sched_finish): New function.
4069 (rs6000_issue_rate): Return 5 for power4.
4070 (get_next_active_insn, insn_terminates_group_p): New
4072 (is_costly_group, force_new_group): New functions.
4073 (redefine_groups, pad_groups): New functions.
4074 (rs6000_variable_issue): Use new functions.
4075 * doc/invoke.texi (-minsert-sched-nops): Document new
4078 2003-10-20 David S. Miller <davem@redhat.com>
4080 * config/sparc/sparc.md (type attribute): Add new insn types
4081 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
4082 (patterns emitting VIS insns): Use them.
4083 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
4084 * config/sparc/ultra3.md: Likewise.
4086 2003-10-20 Falk Hueffner <falk@debian.org>
4089 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
4090 comparison against constant by adjusting the argument except for
4093 2003-10-19 Mark Mitchell <mark@codesourcery.com>
4095 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
4096 arm1136jfs, and armv6j.
4097 * config/arm/arm.c (FL_ARCH6J): New macro.
4098 (FL_VFPV2): Likewise.
4099 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
4101 (all_architectures): Add entry for armv6j.
4102 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
4103 arm1136js, and arm1136jfs.
4104 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
4105 (TARGET_CPU_arm1026ej_s): Likewise.
4106 (TARGET_CPU_arm1136j_s): Likewise.
4107 (TARGET_CPU_arm1136jf_s): Likewise.
4108 * doc/invoke.texi: Document new ARM cores and architecture
4111 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4113 * Makefile.in (toplev.o): Add value-prof.h dependency.
4114 (value-prof.o): Add REGS_H dependency.
4115 * common.opt (fprofile-values, fvpt): New.
4116 * flags.h (flag_value_profile_transformations): Declare.
4117 * opts.c (common_handle_option): Handle -fprofile_values and
4119 * profile.c (branch_prob): Don't remove death notes here.
4120 * timevar.def (TV_VPT): New.
4121 * value-prof.c: Include regs.h.
4122 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
4123 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
4124 mod_subtract_transform, value_profile_transformations): New.
4125 (insn_values_to_profile): Call insn_divmod_values_to_profile.
4126 (find_values_to_profile): Add dumps.
4127 * value-prof.h (value_profile_transformations): Declare.
4128 * toplev.c: Include value-prof.h.
4129 (rest_of_handle_value_profile_transformations): New.
4130 (enum dump_file_index): Add DFI_vpt.
4131 (dump_file): Add vpt dump.
4132 (flag_value_profile_transformations): New.
4133 (lang_independent_options): Add flag_profile_values and
4134 flag_value_profile_transformations.
4135 (rest_of_compilation): Call
4136 rest_of_handle_value_profile_transformations.
4137 (process_options): Let -fvpt imply -fprofile-values.
4138 * doc/invoke.texi (-fvpt): Document.
4140 2003-10-19 Jan Hubicka <jh@suse.cz>
4142 * i386.c (print_reg): Do not abort on certain registers.
4144 PR optimization/12612
4145 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
4146 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
4147 match_scratch; avoid bogus paralles.
4150 * i386.c (ix86_function_regparm): Disable implicit register passing
4151 conventions when profiling.
4153 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4154 Richard Henderson <rth@redhat.com>
4156 PR optimization/8178
4157 * config/i386/i386.md (*movsi_zero): Delete.
4158 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
4160 2003-10-19 Richard Henderson <rth@redhat.com>
4162 * config/alpha/alpha.c (fix_operator): New.
4163 (divmod_operator): Tidy.
4164 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
4165 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4166 (PREDICATE_CODES): Update.
4167 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
4168 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
4169 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
4170 (fix_truncsfdi_ieee): Likewise.
4171 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
4172 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
4173 * config/alpha/alpha-protos.h: Update.
4175 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
4177 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
4178 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
4179 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
4182 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
4184 * doc/extend.texi: Fix typos.
4185 * doc/invoke.texi: Likewise.
4187 2003-10-18 Nicolas Pitre <nico@cam.org>
4189 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
4190 XScale optimizations not arm_arch_xscale.
4191 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
4193 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
4195 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
4196 * config/s390/s390.c (shift_count_operand): New function.
4197 (s390_extra_constraint): Use it to implement 'Y' constraint.
4198 (print_shift_count_operand): New function.
4199 (print_operand): Use it to implement '%Y'.
4200 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
4201 (PREDICATE_CODES): Add shift_count_operand.
4202 * config/s390/s390.md ("rotldi3"): Merge alternatives,
4203 using "shift_count_operand" predicate and "Y" constraint,
4204 and "%Y" to output the combined shift count.
4205 ("rotlsi3"): Likewise.
4206 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
4207 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
4208 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
4209 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
4210 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
4211 ("lshrsi3"): Likewise.
4213 2003-10-18 Gunther Nikl <gni@gecko.de>
4215 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
4216 argument to asm_fprintf statement.
4218 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
4220 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
4221 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
4222 a "long long" argument.
4224 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
4226 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
4229 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
4231 * rtl.h (rtl_size): Declare.
4232 (rtunion): Remove rtwint.
4233 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
4234 (RTX_HDR_SIZE, RTX_SIZE): New macros.
4235 (RTL_CHECK1): Adjust for new rtx_def layout.
4236 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
4237 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
4240 * rtl.def: Adjust comments for new rtx_def layout.
4241 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
4243 * rtl.c (rtx_size): New array.
4244 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
4245 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4246 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
4247 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
4248 * emit-rtl.c (copy_most_rtx): Likewise.
4249 (copy_rtx_if_shared): Use RTX_SIZE.
4250 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4251 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
4252 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
4253 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
4254 an array. Adjust output for new rtx_def layout.
4255 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
4256 * reload1.c (eliminate_regs): Use RTX_SIZE.
4257 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
4258 * gdbinit.in (pi): Likewise.
4260 2003-10-18 Jan Hubicka <jh@suse.cz>
4262 * integrate.c (copy_decl_for_inlining): Revert previous patch.
4264 2003-10-18 Jan Hubicka <jh@suse.cz>
4266 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
4268 2003-10-18 Roger Sayle <roger@eyesopen.com>
4270 * libgcc.texi: Group multi-word types, such as "long double" and
4271 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
4272 Document __unord?f2 as returning a non-zero value, not just one.
4274 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
4276 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
4277 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
4279 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4281 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
4284 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4286 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
4287 parameter packed_p. Search for a DECL_PACKED field only if
4288 packed_p is false. Pass packed_p recursively.
4289 (function_arg_record_value_2): Likewise.
4290 (function_arg_record_value): Update calls to
4291 function_arg_record_value_1 and function_arg_record_value_2.
4293 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4295 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
4296 was successfully forced to memory before using the result.
4298 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4300 PR optimization/8178
4301 * config/i386/i386.md (*movsi_zero): New insn to set
4302 a register to zero on TARGET_USE_MOV0 targets.
4304 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
4306 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
4307 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
4309 2003-10-17 David Edelsohn <edelsohn@gnu.org>
4311 * doc/invoke.texi (gcse-las): Fix typo.
4313 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4315 * doc/install.texi: Remove first part of the sentence for
4316 zsh not working. Change gcc to GCC.
4319 * doc/install.texi: Document that zsh does not work when
4322 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
4324 * config/ptx4.h: Switch to DWARF 2; update comments.
4326 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
4327 Hartmut Penner <hpenner@de.ibm.com>
4329 PR 10404, partial 11591, partial 11601
4330 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
4331 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
4332 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
4333 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
4334 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
4335 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
4336 (altivec_expand_stv_builtin): Adjust for the memory_operand.
4337 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
4338 (altivec_init_builtins): Use `long int' for memory offsets.
4340 2003-10-17 Jan Hubicka <jh@suse.cz>
4342 * opts.c (common_handle_option): Handle OPT_fweb
4343 * invoke.texi (-fweb): Add missing parts of documentation.
4345 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4347 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
4348 before redefinition.
4350 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
4352 * common.opt: Add description of the new -fgcse-las flag.
4353 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
4354 * gcse.c (hash_scan_set): Handle the case of store expression and
4355 insert the memory expression to the hash table, this way we make it
4356 possible to discover redundant loads after stores and remove them.
4357 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
4358 to pre_insert_copies, it is not the correct place to call it after
4359 adding stores to be in the available expression hash table.
4360 (pre_insert_copies): Added the call to update_ld_motion_stores when
4361 one or more copies were inserted.
4362 * opts.c (common_handle_option): Handle the -fgcse-las flag.
4363 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
4365 * doc/invoke.tex: Document new -fgcse-las flag.
4367 2003-10-18 Alan Modra <amodra@bigpond.net.au>
4369 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
4370 for posterity, then remove it.
4372 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4373 Nathan Sidwell <nathan@codesourcery.com>
4375 * config/arm/arm.c (use_return_insn): Not a single instruction, if
4376 there's a frame pointer.
4377 (arm_output_epilogue): Protect stack pointer from being corrupted
4380 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4382 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
4384 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4386 * combine.c (simplify_set): Do not clear out undobuf.other_insn
4387 already set elsewhere.
4389 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
4391 * config/i386/i386.c (ix86_expand_prologue): Use
4392 gen_allocate_stack_worker.
4394 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4396 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
4398 (mips-sgi-irix6*): Likewise.
4400 * config/mips/iris6gas.h: New file.
4401 * gcc/config.gcc (mips-sgi-irix6*): Use it.
4403 * config/mips/mips.h (TARGET_IRIX): Provide default.
4404 (TARGET_IRIX5): Likewise.
4405 (TARGET_SGI_O32_AS): Likewise.
4406 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
4407 (TARGET_IRIX5): Likewise.
4408 * config/mips/iris6.h (TARGET_IRIX6): Remove.
4409 (TARGET_IRIX5): Redefine as 0.
4411 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
4412 linker workaround with TARGET_IRIX and mips_abi instead of
4413 ASM_OUTPUT_UNDEF_FUNCTION.
4414 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
4415 testing TARGET_IRIX and mips_abi explicitly.
4416 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
4417 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
4419 * config/mips/mips.c (irix_output_external_libcall): Renamed from
4420 mips_output_external_libcall.
4421 Use new TARGET_IRIX in guard.
4422 * config/mips/mips-protos.h (irix_output_external_libcall): Match
4424 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
4426 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
4429 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
4430 depending on mips_abi.
4431 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
4432 * config/mips/mips.c (mips_output_function_prologue): Test
4433 FUNCTION_NAME_ALREADY_DECLARED at runtime.
4434 (mips_output_function_epilogue): Likewise.
4435 (build_mips16_function_stub): Likewise.
4436 (build_mips16_call_stub): Likewise.
4437 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
4440 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
4441 IRIX 6 O32 assembler.
4442 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
4443 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
4444 _MIPS_SIM for O32 ABI.
4445 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
4446 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
4447 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
4448 Integrate O32 version.
4449 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
4450 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
4452 (BSS_SECTION_ASM_OP_32): Define.
4453 (BSS_SECTION_ASM_OP_64): Likewise.
4454 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
4456 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
4457 Move up to allow override for O32 ABI without GNU as.
4458 (EH_FRAME_SECTION_NAME): Define explicitly.
4459 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4460 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
4461 DTORS_SECTION_ASM_OP): Dummy definitions.
4462 (TARGET_ASM_NAMED_SECTION): Undef statically.
4463 (EH_FRAME_SECTION_NAME): Likewise.
4464 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
4465 (LINK_SPEC): Only use default options -call_shared -no_unresolved
4467 Don't pass -init, -fini with -mabi=32.
4468 (COLLECT_PARSE_FLAG): Define.
4470 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
4472 Renamed to use irix_ prefix.
4473 (iris6_asm_named_section): Likewise.
4474 (iris_section_align_entry_eq): Likewise.
4475 (iris_section_align_entry_hash): Likewise.
4476 (iris6_file_start): Likewise.
4477 (iris6_section_align_1): Likewise.
4478 (iris6_file_end): Likewise.
4479 (iris6_section_type_flags): Likewise.
4480 (iris_section_align_htab): Likewise.
4481 (iris_orig_asm_out_file): Likewise.
4482 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
4483 (TARGET_ASM_FILE_END): Likewise.
4484 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4486 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
4487 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
4488 override_options instead.
4489 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4490 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
4491 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
4492 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
4494 Likewise for constructor/destructor handling.
4495 (override_options): Handle IRIX O32 assembler quirks.
4496 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
4498 (mips_file_start): Use new TARGET_IRIX.
4499 (mips_declare_object_name): No special processing for IRIX O32
4501 (mips_finish_declare_object): Likewise.
4502 (irix_asm_output_align): Renamed from iris6_asm_output_align.
4503 Don't record alignment for O32 ABI.
4504 (irix_file_start): Renamed from iris6_file_start.
4505 Return early for O32 ABI.
4506 (irix_file_end): Renamed from iris6_file_end.
4507 Don't emit .section directives for O32 ABI.
4508 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
4509 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
4511 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
4512 (MULTILIB_OSDIRNAMES): Likewise.
4514 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4516 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
4518 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
4520 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4522 * arm-modes.def (CC_Nmode): New condition code mode.
4523 * arm.c (thumb_condition_code): Delete.
4524 (arm_select_cc_mode): Handle single-bit test for Thumb.
4525 (arm_print_operand, cases 'd' and 'D'): Don't special case the
4526 condition code logic for Thumb.
4527 (get_arm_condition_code): Handle CC_Nmode.
4528 (thumb_cbrch_target_operand): New function.
4529 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
4530 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
4531 * arm.md: Add Thumb split patterns for zero_extract and
4533 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
4534 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
4535 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
4536 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
4537 (cbranchne_decr1): Re-work to use CC_Nmode.
4539 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
4540 by the return instruction. Add a use of the link register if it
4543 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4545 * flow.c (init_propagate_block_info): Don't abort if a conditional
4546 jump is not a comparison of a register. Instead, just don't record
4547 conditional life information.
4549 2003-10-16 Jan Hubicka <jh@suse.cz>
4551 PR optimization/12630
4552 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
4553 for operands 7 and 8.
4555 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
4557 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
4559 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
4561 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
4563 * config/i386/winnt.c (gen_stdcall_suffix): Make static
4564 (gen_fastcall_suffix): Likewise.
4565 (i386_pe_dllexport_p): Likewise.
4566 (i386_pe_dllimport_p): Likewise.
4567 (i386_pe_mark_dllexport): Likewise.
4568 (i386_pe_mark_dllimport): Likewise.
4569 (i386_pe_asm_named_section): Fix formatting.
4571 2003-10-16 Zack Weinberg <zack@codesourcery.com>
4573 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
4574 * system.h: Declare snprintf if necessary.
4575 * configure, config.in: Regenerate.
4577 2003-10-15 David Edelsohn <edelsohn@gnu.org>
4579 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
4580 arguments if TARGET_ALTIVEC_ABI.
4582 2003-10-15 Roger Sayle <roger@eyesopen.com>
4584 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
4585 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
4586 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4588 (expand_builtin_memcpy): Use integer_zerop instead of testing
4589 host_integerp and tree_low_cst directly. Move misapplied hunk
4590 for optimization wher SRC and DEST point to the same location.
4591 (expand_builtin_mempcpy): From here.
4592 (expand_builtin_memmove): Use integer_zerop instead of testing
4593 host_integerp and tree_low_cst_directly.
4594 (expand_builtin_memset): Likewise.
4595 (expand_builtin_memcmp): Likewise (and for integer_onep).
4596 (expand_builtin_strncmp): Likewise.
4597 (fold_builtin): Call the appropriate fold_builtin_foo functions
4598 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
4601 2003-10-15 Geoffrey Keating <geoffk@apple.com>
4603 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
4604 prototype. Clean up some whitespace.
4605 * config/darwin.c: Use gen_rtx_FOO (...) rather than
4607 (machopic_non_lazy_ptr_name): Make static.
4608 (name_needs_quotes): Allow '.' and '$' unquoted.
4609 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
4612 2003-10-15 Gábor Lóki <alga@rgai.hu>
4614 * fold-const.c (tree_swap_operands_p): Disable some features
4615 when optimizing for size.
4617 2003-10-15 David Daney <ddaney@avtrex.com>
4619 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
4620 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
4621 from leaf functions.
4622 (DWARF_FRAME_RETURN_COLUMN): Ditto.
4623 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
4624 by MD_FALLBACK_FRAME_STATE_FOR.
4625 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
4627 2003-10-15 Zack Weinberg <zack@codesourcery.com>
4629 * genmodes.c: Include hashtab.h.
4630 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
4631 (adj_bytesize, adj_alignment, adj_format, new_adjust)
4632 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
4633 (print_maybe_const_decl, emit_mode_adjustments): New.
4634 (known_modes): Rename to modes.
4635 (find_mode): Kill class argument; look up in hash table.
4636 (new_mode): Insert into hash table also.
4638 (reset_float_format, make_partial_integer_mode)
4639 (make_vector_mode): Tweak error reporting.
4640 (reset_float_format): Correct type of fourth argument.
4641 (emit_insn_modes_h): Add #defines to help make mode_size,
4642 mode_base_align, and real_format_for_mode conditionally const.
4643 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
4644 (emit_real_format_for_mode): Likewise, but temporarily disabled.
4645 (emit_insn_modes_c): Call emit_mode_adjustments.
4646 (main): Initialize modes_by_name.
4647 * Makefile.in: Update dependencies.
4648 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
4649 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
4650 declarations of mode_size and mode_base_align. Declare
4651 init_adjust_machine_modes.
4652 * toplev.c (backend_init): Call init_adjust_machine_modes.
4654 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
4656 * genmodes.c (calc_wider_mode): Allocate enough room for all the
4657 entries we'll possibly assign in the sort buffer.
4659 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4661 * config.gcc (s390x-ibm-tpf*): New target.
4662 * doc/install.texi: Document it.
4663 * config/s390/t-tpf: New file.
4664 * config/s390/tpf.h: New file.
4666 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
4669 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
4670 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
4671 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
4672 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
4673 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
4674 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
4675 replace_equiv_address, not gen_rtx_MEM.
4676 * config/cris/cris.c (cris_mem_op): New match_operator function.
4677 (cris_notice_update_cc): Use replace_equiv_address, not
4679 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
4681 2003-10-15 Bernardo Innocenti <bernie@develer.com>
4683 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
4684 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
4685 definitions after the other flags.
4687 2003-10-14 Ziemowit Laski <zlaski@apple.com>
4689 * c-parse.in (methoddef, methodproto): Call objc_add_method()
4690 instead of add_method().
4691 * objc/objc-act.c (objc_check_decl): Do not check for
4692 constant_string_type.
4693 (add_method): Rename to objc_add_method().
4694 (really_start_method): Call objc_add_method() instead of
4696 * objc/objc-act.h (add_method): Rename to objc_add_method().
4698 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4700 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
4701 (s390_slb_comparison): Likewise.
4702 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
4704 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
4705 and s390_slb_comparison.
4706 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
4708 ("*adddi3_31z", "*subdi3_31z"): New insns.
4709 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
4710 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
4713 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4715 * configure.in: Clean up some feedback echoes.
4716 * configure: Regenerate.
4718 * aclocal.m4: Properly quote names of macros being defined.
4720 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
4722 2003-10-14 Steve Ellcey <sje@cup.hp.com>
4724 * config/ia64/ia64.c (ia64_expand_call): Force function address
4726 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
4728 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4730 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
4731 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
4732 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
4733 "*divsf3_ibm"): Likewise.
4735 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4737 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
4738 target_alias with target_noncanonical.
4740 2003-10-14 Geoffrey Keating <geoffk@apple.com>
4742 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
4743 and add case for machines where outgoing register parameters
4746 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
4747 register when generating indirect address.
4749 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
4751 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
4752 * arm.md (cbranchne_decr1): Fix bootstrap warning.
4754 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4756 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
4757 * fixinc/fixincl.x: Regenerate.
4758 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
4760 Fixes PR bootstrap/9330.
4762 2003-10-13 Eric Christopher <echristo@redhat.com>
4764 * config/frv/frv.c (frv_adjust_field_align): Redo check for
4766 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
4767 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
4768 (SBSS_SECTION_ASM_OP): Remove.
4769 (EXTRA_SECTIONS): Remove in_sbss.
4770 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
4771 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
4772 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
4775 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4777 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
4778 uses of ${target_alias} for directory names (and other places which
4779 won't like the empty string) with ${target_noncanonical}. Introduce
4780 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
4782 * configure: Regenerate.
4784 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
4786 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
4787 * config/arm/arm.md: For splits which rely on conditional moves,
4788 remove ! TARGET_IWMMXT condition.
4790 2003-10-13 David S. Miller <davem@redhat.com>
4792 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
4793 (find_cond_trap): Always increment if we emit a conditional
4796 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4798 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
4799 with min-insn-modes.o.
4800 (STAGESTUFF): Add min-insn-modes.c.
4801 (genobjs): Add genmodes.o.
4802 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
4803 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
4804 (min-insn-modes.c, min-insn-modes.o): New rules.
4805 (s-modes): Also generate min-insn-modes.c.
4806 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
4807 * genmodes.c (struct mode_data): Add format field.
4808 (blank_mode, validate_mode, complete_mode): Update to match.
4809 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
4810 (_SCALAR_MODE): Kill.
4811 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
4812 (emit_insn_modes_c_header): Adjust.
4813 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
4814 (emit_min_insn_modes_c): New functions.
4815 (emit_insn_modes_c): Call emit_real_format_for_mode.
4816 (main): Add -m option to generate min-insn-modes.c.
4817 * machmode.h: Update documentation. Add format argument to
4818 all uses of FLOAT_MODE.
4819 * real.c: Don't define real_format_for_mode here.
4821 * dwarfout.c: Move default definition of PRINT_REG...
4822 * defaults.h: ...here.
4823 * print-rtl.c: Include tm_p.h.
4824 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
4826 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
4827 this entire block with #ifndef GENERATOR_FILE.
4828 * regclass.c: Unconditionally define reg_names.
4829 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
4830 Don't define DEBUG_REGISTER_NAMES.
4831 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
4832 redefinition of REGISTER_NAMES.
4833 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
4835 * combine.c: Change all preprocessor conditionals on
4836 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
4838 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
4839 * configure.in: Don't define EXTRA_CC_MODES.
4840 * configure, config.in: Regenerate.
4841 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
4843 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
4844 May assume that GET_MODE_CLASS is accurate for extra CC modes
4847 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
4848 number of arguments to aggregate_value_p.
4850 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
4851 * machmode.def: Explain ARCH-modes.def. Document
4852 RESET_FLOAT_FORMAT. Improve commentary on various mode
4853 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
4854 XF, or TF modes here. Remove backward-compatibility
4857 * config/alpha/alpha-modes.def: New file; define TF mode.
4858 * config/arc/arm-modes.def: Define XF mode.
4859 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
4860 float format for SF and DF modes.
4861 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
4862 * config/i386/i386-modes.def: Define XF and TF modes.
4863 * config/i960/i960-modes.def: Define TF mode.
4864 * config/ia64/ia64-modes.def: Define TF and OI modes.
4865 * config/m68k/m68k-modes.def: New file; define XF mode.
4866 * config/mips/mips-modes.def: New file; define TF mode, reset
4867 formats for SF and DF modes.
4868 * config/pa/pa-modes.def: Define TF mode.
4869 * config/rs6000/rs6000.c: Define TF and PSI modes.
4870 * config/s390/s390-modes.def: Define OI mode.
4871 * config/sh/sh-modes.def: New file; define PSI mode.
4872 * config/sparc/sparc-modes.def: Define TF mode.
4873 * config/vax/vax-modes.def: New file; reset formats for SF and
4876 * config/c4x/c4x.c (c4x_override_options): No need to mess
4877 with real_format_for_mode or set REAL_MODE_FORMATs.
4878 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
4880 * config/i386/i386.c (override_options): No need to set
4881 REAL_MODE_FORMATs here.
4882 * config/i960/i960.c (i960_initialize): Likewise.
4883 * config/m68k/m68k.c (m68k_override_options): Likewise.
4884 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
4885 for TFmode only if not the default.
4886 * config/mips/mips.c (override_options): Likewise.
4887 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
4888 DFmode only if not the default.
4890 * config/i370/i370.h (RET_REG): Don't consider TFmode.
4891 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
4892 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
4893 of modes that don't appear anywhere in the machine description.
4895 * config/arc/arc-modes.def, config/arm/arm-modes.def
4896 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
4897 * config/i386/i386-modes.def, config/i960/i960-modes.def
4898 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
4899 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
4900 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
4901 * config/sparc/sparc-modes.def: Convert to new style for
4902 declaring extra CC modes.
4904 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4906 * cpplex.c (_cpp_clean_line): In the common case of a line
4907 with no trigraphs and no \-newline, avoid writing to memory.
4908 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
4909 of the buffer member. Make c an uchar to avoid unnecessary
4912 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4914 * configure.in: Remove unnecessary test.
4915 * configure: Regenerate.
4917 * configure.in: Fix grammatical error. Move UWIN host error to...
4918 * config.host: Here.
4919 * configure: Regenerate.
4921 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
4923 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
4924 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
4925 of flag_unsafe_math_optimizations.
4926 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
4927 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
4928 fused-madd and no-fused-madd.
4929 * doc/invoke.texi: Documented the new options fused-madd and
4930 no-fused-madd for S/390.
4932 2003-10-14 Alan Modra <amodra@bigpond.net.au>
4934 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
4935 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
4937 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
4938 * config/rs6000/rs6000.c: Formatting.
4939 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
4940 when rs6000_alignment_string given.
4942 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4945 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
4946 (sparc_flat_must_save_register_p): New function to decide whether
4947 a register must be saved/restored in the function prologue/epilogue.
4948 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
4950 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4952 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
4953 ISO C90 function declarations and definitions.
4954 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
4956 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
4958 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
4959 config files which do the same thing.
4960 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4961 config/freebsd6.h: Remove now unnecessary files.
4963 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4965 * c-common.c (c_common_truthvalue_conversion): Warn if the
4966 address of a non-weak function is used as a truth value.
4968 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
4970 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
4972 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
4973 instead of a literal.
4975 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
4977 * doc/extend.texi (Function Attributes): Mention the exceptional
4978 path for noreturn-marked functions.
4980 2003-10-12 Jan Hubicka <jh@suse.cz>
4982 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
4985 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
4987 * config/i386/i386.c (x86_this_parameter): Fix typo.
4989 203-10-11 Jan Hubicka <jh@suse.cz>
4991 * Makefile.in (web.o): New.
4993 * rtl.h (web_main): Declare.
4994 * timervar.def (TV_WEB): New.
4995 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
4996 (rest_of_hanle_web): New.
4997 (flag_web): New static variable.
4998 (lang_independent_options): Add "web".
4999 (rest_of_compilation): Call rest_of_handle_web.
5000 * invoke.texi (-fweb): Document.
5001 * common.opt (fweb): New.
5002 * flags.h (flag_web): New.
5003 * opts.c (decode_options): Set flag_web at -O3.
5005 * passes.texi (web construction): Document.
5006 * invoke.texi (-O3): Document that -fweb is enabled.
5008 * regrename.c (regrename_optimize): Deal better with situation when
5011 * sched-ebb.c: Include params.h and profile.h
5012 (schedule_ebbs): Use tracer parameters to discover superblocks
5013 * Makefile.in (sched-ebb.o): Add dependencies.
5015 2003-10-11 Roger Sayle <roger@eyesopen.com>
5017 * fold-const.c (negate_mathfn_p): New function to determine whether
5018 a built-in mathematical function is sign preserving, f(-x) == -f(x).
5019 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
5020 (tree_swap_operands_p): Change API to take an additional argument
5021 indicating that the swapped operands evaluate in reverse order.
5022 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
5023 operand side-effects or we don't care about flag_evaluation_order.
5024 (reorder_operands_p): New function to check whether its safe to
5025 evaluate the given operands in reverse order.
5026 (negate_expr_p): We can always negate integer constants unless
5027 we honor -ftrapv and the signed type would overflow. Only allow
5028 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
5029 negation of COMPLEX_CST if both real and imaginary parts can be
5030 negated. Allow negation through floating point extensions and
5031 sign-preserving built-in functions.
5032 (negate_expr): Move the code to negate integers from "fold" to
5033 here. Always negate integer constants unless we honor -ftrapv
5034 and the signed type would overflow. Always negate real constants
5035 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
5036 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
5037 Optimize negation through floating point extensions and
5038 sign-preserving built-in functions (as defined by negate_mathfn_p).
5039 (fold): Adjust calls to tree_swap_operands_p.
5040 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
5041 to negate_expr_p/negate_expr.
5042 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
5043 allowed to convert (-A) - B into (-B) - A.
5045 2003-10-11 Roger Sayle <roger@eyesopen.com>
5047 * builtins.c (expand_builtin_strcmp): Defend against the possibility
5048 that gen_cmpstrsi may fail: Stabilize the argument list against
5049 re-evaluation and expand the library call directly using this saved
5050 argument list if a cmpstrsi sequence can't be generated.
5051 (expand_builtin_strncmp): Likewise.
5053 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
5055 2003-10-11 Roger Sayle <roger@eyesopen.com>
5057 PR optimization/12260
5058 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
5059 operations through CONST nodes. Optimize (neg (plus X C)) as
5060 (minus -C X) for constant values C.
5061 (simplify_binary_operation): Optimize (minus (neg X) C) as
5062 (minus -C X) for constant values C.
5063 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
5064 instead create (minus -C X).
5066 2003-10-11 Roger Sayle <roger@eyesopen.com>
5068 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
5069 safe_from_p for us, once it chooses an evaluation order.
5070 (expand_expr <MULT_EXPR>): Likewise.
5071 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
5072 places the second operand in "target", swap the operands.
5073 (do_store_flag): Let expand_operands call safe_from_p for us.
5075 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5077 PR optimization/12544
5078 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
5079 for DECL_NONLOCAL decls.
5081 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5083 * expr.c: Follow spelling conventions.
5084 * final.c: Likewise.
5085 * optabs.c: Likewise.
5086 * sched-deps.c: Likewise.
5087 * sdbout.c: Likewise.
5089 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
5091 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
5092 re-computing of variable.
5094 2003-10-11 Richard Henderson <rth@redhat.com>
5096 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
5097 return_in_memory, make static, change signature to match target hook.
5098 (alpha_setup_incoming_varargs): Make static, change signature to
5099 match target hook, add code for vms and unicos.
5100 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
5101 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
5102 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
5103 TARGET_STRICT_ARGUMENT_NAMING,
5104 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
5105 * config/alpha/alpha-protos.h: Update.
5106 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
5107 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
5108 SETUP_INCOMING_VARARGS): Remove.
5109 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
5110 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
5112 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
5114 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
5116 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5118 * config/m68k/lb1sf68.asm: Follow spelling conventions.
5119 * config/m68k/m68k.c: Likewise.
5120 * config/m68k/m68k.h: Likewise.
5121 * config/m68k/m68k.md: Likewise.
5123 2003-10-11 Roger Sayle <roger@eyesopen.com>
5125 * builtins.c (expand_builtin_memcpy): Optimize case when the two
5126 pointer arguments are the equal, non-volatile and side-effect free.
5127 (expand_builtin_mempcpy): Likewise.
5128 (expand_builtin_memmove): Likewise.
5129 (expand_builtin_strcpy): Likewise.
5130 (expand_builtin_memcmp): Likewise.
5131 (expand_builtin_strcmp): Likewise.
5132 (expand_builtin_strncmp): Likewise.
5134 2003-10-11 Roger Sayle <roger@eyesopen.com>
5136 * combine.c (apply_distributive_law): Enable "distributive" floating
5137 point optimizations with -funsafe-math-optimizations.
5139 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5141 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
5143 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5145 * config/m68k/m68k-protos.h: Remove the prototype for
5148 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5150 * config/m68k/m68k.c: Fix comment typos.
5152 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5154 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
5156 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
5157 (current_frame): New global var.
5158 (m68k_compute_frame_layout): Cache computations in current_frame.
5159 (m68k_initial_elimination_offset): Use values from current_frame
5160 instead of recomputing them.
5161 (use_return_insn): Likewise.
5162 (m68k_output_function_prologue): Likewise.
5163 (m68k_output_function_epilogue): Likewise.
5164 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
5165 inside the block for __pic__.
5167 2003-10-11 Peter Barada <peter@baradas.org>
5168 Bernardo Innocenti <bernie@develer.com>
5170 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
5171 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
5172 (m68k_interrupt_function_p): New function.
5173 (m68k_handle_fndecl_attribute): Ditto.
5174 (m68k_compute_frame_layout): Ditto.
5175 (m68k_attribute_table): Define back-end specific attributes.
5176 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
5179 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5181 * config/m68k/t-uclinux: New target Makefile fragment.
5182 * config/m68k/uclinux.h: New target macro file.
5183 * config.gcc (m68k-*-uclinux): New target definition.
5185 2003-10-10 Roger Sayle <roger@eyesopen.com>
5187 * builtins.c (builtin_mathfn_code): Generalize to check whether
5188 the call is to any built-in function by comparing the call's
5189 argument list against the builtin decl's function type.
5191 2003-10-10 Roger Sayle <roger@eyesopen.com>
5193 * cse.c (constant_pool_entries_regcost): New global variable to
5194 hold the register cost component of constant_pool_entries_cost.
5195 (fold_rtx): Calculate constant_pool_entries_regcost at the same
5196 time as constant_pool_entries_cost.
5197 (cse_insn): Set both src_folded_cost and src_folded_regcost from
5198 constant_pool_entries_cost and constant_pool_entries_regcost.
5199 (cse_main): Initialize constant_pool_entries_regcost to zero.
5201 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
5202 the semantics of the sequence of bit operations used to negate
5203 a floating-point value.
5204 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
5205 the semantics of the bit operations used to abs a floating point
5208 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5209 Paul Dale <pauli@snapgear.com>
5211 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
5213 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
5214 -fpic, -fPIC, -msep-data and -mid-shared-library.
5215 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
5216 (override_options): Add -msep-data and -mshared-library-id support.
5217 (m68k_output_function_prologue): Generate code to load A5 for
5218 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
5219 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
5220 (m68k_output_pic_call): New function.
5221 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
5222 (TARGET_ID_SHARED_LIBRARY): Ditto.
5223 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
5224 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
5225 (call_value): Likewise.
5227 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5229 * gengenrtl.c (find_formats, genheader): Make i an unsigned
5230 int, remove cast of NUM_RTX_CODE.
5231 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
5232 entire file. Remove the #ifs on GET_MODE_MASK etc and
5233 GET_MODE_WIDER_MODE etc.
5235 2003-10-10 Eric Christopher <echristo@redhat.com>
5237 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
5238 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
5240 * config/sh/sh.h (MODE_ENTRY): New macro.
5242 (MODE_AFTER): Ditto.
5243 * config/sh/sh.md: Change for MODE_AFTER. Add
5245 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
5247 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5249 * genmodes.c, mode-classes.def: New files.
5250 * machmode.def: Rewritten to genmodes.c interface.
5251 * Makefile.in (extra_modes_file): New substitution variable.
5252 (MACHMODE_H): No longer includes machmode.def or
5253 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
5254 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
5255 (OBJS-common): Add insn-modes.o.
5256 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
5257 genmodes$(build_exeext).
5258 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
5259 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
5260 (s-genrtl): Don't depend on $(RTL_BASE_H).
5261 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
5262 or $(RTL_BASE_H); just rtl.def.
5263 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
5264 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
5265 substitute definition of NUM_RTX_CODE. Add casts to avoid
5267 * machmode.h: Include insn-modes.h, not machmode.def. Include
5268 mode-classes.def to define enum mode_class. Tweak definitions
5269 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
5270 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
5271 (inner_mode_array): Renamed mode_inner.
5272 (mode_base_align): New.
5273 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
5274 mode_unit_size, mode_wider_mode, mode_mask_array,
5275 inner_mode_array, class_narrowest_mode): Delete definitions.
5276 * stor-layout.c (get_mode_alignment): Use mode_base_align.
5277 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
5278 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
5280 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
5281 No need to define BITS_PER_UNIT.
5283 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5285 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
5286 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
5287 (ia64_initialize_trampoline): If not using GAS, declare trampoline
5289 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
5290 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
5292 * stor-layout.c (compute_record_mode): Don't force BLKmode if
5293 field is zero-length BLKmode.
5294 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
5295 zero-size references.
5297 * combine.c (distribute_links): Properly test for REG being set.
5299 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
5300 gen_lowpart and company except for REG.
5302 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5304 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
5306 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
5308 * config.gcc (mips*-*-netbsd*): Remove content-free line.
5310 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5312 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
5313 gcov_position_t and gcov_type.
5315 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
5317 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
5318 * configure: Regenerate.
5320 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5322 * config/h8300/h8300.md (define_asm_attributes): Specify
5323 the length of an asm insn more precisely.
5325 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5327 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
5329 2003-10-09 Bob Wilson <bob.wilson@acm.org>
5331 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
5332 FP register number to 48 and MAC16 accumulator to 0x210.
5334 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
5336 * config.gcc: Remove redundant thread_file setting clauses for
5337 various *-*-linux* targets.
5339 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5341 * config/h8300/h8300.md (define_asm_attributes): New.
5343 2003-10-09 Roger Sayle <roger@eyesopen.com>
5345 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
5346 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
5348 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
5350 * haifa-sched.c (ok_for_early_schedule): New function.
5351 (early_queue_to_ready): New function.
5352 (schedule_block): Allow early removal of insns from Q.
5353 (schedule_insn): Update INSN_TICK in case of premature
5355 * common.opt (sched_stalled_insns): New flag.
5356 (sched_stalled_insns_dep): New flag.
5357 * flags.h: Same above flags.
5358 * opts.c: Same as above.
5359 * toplev.c: Same as above.
5360 * target.h (targetm.sched.is_costly_dependence): New
5362 * target-def.h: Same as above.
5363 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
5364 Support new flag -msched-costly-dep.
5365 (DEFAULT_SCHED_COSTLY_DEP): Define.
5366 * config/rs6000/rs6000.c:
5367 (rs6000_is_costly_dependence): New function.
5368 (is_load_insn, is_store_insn): New functions.
5369 (is_load_insn1, is_store_insn1, is_mem_ref): New
5371 * doc/invoke.texi (-fsched-stalled-insns-dep)
5372 (-fsched-stalled-insns, -msched-costly-dep): Document
5374 * doc/tm.texi (is_costly_dependence): Define new
5375 scheduler target hook.
5377 2003-10-09 Jason Merrill <jason@redhat.com>
5380 * c-common.c (c_build_qualified_type): Look through arrays first.
5381 (c_apply_type_quals_to_decl): Look through arrays.
5383 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
5384 types with constructors.
5386 * coverage.c (build_ctr_info_value): Use build_decl to make a
5388 (create_coverage): Likewise.
5390 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
5392 (expand_asm_operands): Not here.
5393 (parse_input_constraint): No longer static.
5394 * tree.h: Declare it.
5396 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5398 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
5400 (SHLIB_INSTALL): Likewise.
5402 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5404 * doc/install.texi: Remove reference to removed 'pthreads' thread
5407 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
5409 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
5412 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5414 * config.gcc: Don't accept --enable-threads=pthreads. Clean
5415 up related case statements.
5416 * configure.in: Don't accept --enable-threads=pthreads,
5417 decosf1, mach, or os2 (none of which work anyway). Alphabetize
5418 supported thread files in case clause.
5419 * configure: Regenerate.
5421 2003-10-08 Geoffrey Keating <geoffk@apple.com>
5423 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
5424 definition to above SPARC_STACK_BOUNDARY_HACK.
5426 2003-10-08 Jason Merrill <jason@redhat.com>
5428 * c-pretty-print.c (pp_c_postfix_expression)
5429 <COMPOUND_LITERAL_EXPR>: Fix thinko.
5431 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5433 * mklibgcc.in: Don't hide undefined or typeless symbols.
5435 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5437 PR optimization/12142
5438 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
5439 uses of the register in the SET_SRC. Remove unnecessary argument.
5440 * pa.c (legitimize_pic_address): Before reload, use a scratch register
5441 for the intermediate result in loading the address of a SYMBOL_REF.
5442 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
5443 which loads the SYMBOL_REF address.
5445 2003-10-08 Timo Kokkonen <tjko@iki.fi>
5446 Eric Botcazou <ebotcazou@libertysurf.fr>
5449 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
5450 to define the size of the extern_C_braces array. Set it to 200.
5451 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
5453 2003-10-08 Carlo Wood <carlo@alinoe.com>
5455 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
5456 a space after the -o option. flex 2.5.31 understands both, with
5457 and without the space. Removed that space.
5459 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5461 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
5462 (compute_frame_size): Initialize it. Remove the .cprestore slot
5464 (mips_output_function_prologue): Simplify accordingly.
5465 (mips_debugger_offset): Change the mips16 frame pointer offset from
5466 current_function_outgoing_args to cfun->machine->frame.args_size.
5467 (mips_initial_elimination_offset): Likewise.
5468 (mips_expand_prologue): Likewise.
5469 (mips_expand_epilogue): Likewise.
5471 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5473 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
5474 (EXTRA_MEMORY_CONSTRAINT): Define.
5475 (CAN_ELIMINATE): Remove lwu workaround.
5476 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
5477 Use a 'W' constraint for the source operand.
5479 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
5481 * genopinit.c (main): Output code to declare undefined
5484 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
5486 * gengtype-lex.l: Remove -Wtraditional cruft.
5487 * Makefile.in (gengtype-lex.c): Likewise.
5489 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5491 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
5493 2003-10-07 Jason Merrill <jason@redhat.com>
5496 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
5499 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
5501 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
5503 Fixes PR bootstrap/12173.
5505 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5507 * errors.c: Don't include coretypes.h or tm.h.
5508 (trim_filename): Use IS_DIR_SEPARATOR.
5509 * Makefile.in: Update dependencies of errors.o and
5510 $(BUILD_PREFIX_1)errors.o.
5512 2003-10-07 Geoffrey Keating <geoffk@apple.com>
5514 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
5515 account when aligning arguments.
5516 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
5517 * defaults.h (STACK_POINTER_OFFSET): ... to here.
5518 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
5519 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
5520 (SPARC_STACK_BOUNDARY_HACK): Define.
5521 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
5522 arrange for vector parameters to varargs functions to be passed
5523 in both memory and GPRs when appropriate.
5524 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
5527 * hooks.c (hook_bool_tree_true): New.
5528 (hook_rtx_tree_int_null): New.
5529 (hook_rtx_rtx_null): Use NULL, not 0.
5530 * hooks.h: Add 'extern' to everything.
5531 (hook_bool_tree_true): New.
5532 (hook_rtx_tree_int_null): New.
5533 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
5534 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
5535 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
5537 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
5538 (setup_incoming_varargs): Prototype.
5539 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5540 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
5541 (TARGET_STRUCT_VALUE_RTX): Define.
5542 (TARGET_RETURN_IN_MEMORY): Define.
5543 (TARGET_SETUP_INCOMING_VARARGS): Define.
5544 (TARGET_STRICT_ARGUMENT_NAMING): Define.
5545 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
5546 (init_cumulative_args): Use rs6000_return_in_memory.
5547 (setup_incoming_varargs): Make 'static'.
5548 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
5549 (PROMOTE_FUNCTION_RETURN): Delete.
5550 (STRUCT_VALUE): Delete.
5551 (RETURN_IN_MEMORY): Delete.
5552 (SETUP_INCOMING_VARARGS): Delete.
5554 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
5556 * doc/invoke.texi (Warning Options): Simplify and clarify the
5557 descriptions of -Wnonnull and -Winit-self.
5559 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5561 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
5562 indicees for floating-point conversersion libcalls.
5564 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
5566 * Makefile.in: Add more comments separating large conceptually
5569 * configure.in: Clean up thread file logic.
5570 * configure: Regenerate.
5572 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5574 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
5575 (switch_to_section): Handle in_readonly_data.
5576 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
5579 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5581 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
5583 (cbranchne_decr1): New Thumb pattern.
5584 * arm.c (arm_addimm_operand): New insn predicate.
5585 * arm-protos.h: Add a prototype for it.
5586 * arm.h (PREDICATE_CODES): Add it.
5588 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
5590 * sched-int.h (sched_info): New field
5591 sched_max_insns_priority.
5592 * sched-rgn.c (init_ready_list): Add invocations to
5593 targetm.sched.adjust_priority.
5594 (sched_max_insns_priority): Init new field.
5595 * sched-ebb.c (sched_max_insns_priority): Init new field.
5596 * haifa-sched.c (set_priorities): Set
5597 sched_info->sched_max_insns_priority.
5598 * config/rs6000/rs6000.h:
5599 (rs6000_sched_restricted_insns_priority_str): Support new
5600 flag -mprioritize-restricted-insns.
5601 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
5602 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
5604 (rs6000_adjust_priority): Change priority of restricted
5605 insns, using above new function and new flag.
5606 * doc/invoke.texi (-mprioritize-restricted-insns): Document
5609 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5611 * expr.c (cmpstr_optab, cmpmem_optab): New.
5612 * genopinit.c: Initialize them.
5613 * optabs.h: Declare them.
5614 * optabs.c (init_optabs): Clear them.
5615 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
5616 block memory compare insns, not conditional chains. Restructure
5617 the fallback generation of a call to memcmp/bcmp for better
5620 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5622 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
5623 (mips_save_restore_fn): New typedef.
5624 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
5625 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
5626 (save_restore_insns): Remove, replacing with...
5627 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
5628 (mips_save_reg, mips_restore_reg): New function.
5629 (mips_expand_prologue, mips_expand_epilogue): Rework.
5630 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
5631 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
5632 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
5634 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5636 * config/mips/mips.c (mips_expand_prologue): Remove unused
5637 traversal of function arguments.
5639 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5641 * doc/invoke.texi: Remove documentation of -mentry.
5642 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
5643 (override_options, mips_save_reg_p): Remove handling.
5644 (compute_frame_size, mips_output_function_prologue): Likewise.
5645 (mips_expand_prologue, mips_expand_epilogue): Likewise.
5646 * config/mips/mips.h (mips_entry_string): Remove declaration.
5647 (TARGET_OPTIONS): Remove -mentry.
5648 * config/mips/mips16.S: Remove mention of -mentry.
5650 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5652 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
5653 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
5654 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
5655 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
5656 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
5657 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
5658 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
5659 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
5660 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
5661 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
5662 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
5663 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
5664 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
5665 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
5666 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
5667 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
5668 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
5669 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
5670 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
5671 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
5672 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
5673 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
5674 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
5675 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
5676 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
5677 (fixunstfti_libfunc): Delete.
5678 * optabs.h (struct optab_handlers): Break out of struct optab.
5679 (struct convert_optab, convert_optab, enum convert_optab_index,
5680 convert_optab_table, sext_optab, zext_optab, trunc_optab,
5681 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
5682 sfloat_optab, ufloat_optab): New.
5683 (set_conv_libfunc): Prototype.
5684 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
5685 (trunc_optab): Renamed btrunc_optab.
5686 * builtins.c (expand_builtin_mathfn): Update to match.
5687 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
5688 (convert_optab_table, new_convert_optab, init_convert_optab)
5689 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
5690 (set_conv_libfunc): New.
5691 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
5692 (expand_float, expand_fix): Use new conversion optabs,
5693 not old insn code tables or long chains of ifs.
5694 (init_optabs): No need to clear old insn code tables.
5695 Initialize the new optabs, not the old libfunc array entries.
5696 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5697 * genopinit.c: Initialize conversion optabs, not the
5698 former insn code tables. Remove unnecessary casts.
5699 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5700 * expr.c (convert_move): Remove redundant check that
5701 to_real==from_real. Use the conversion optabs instead
5702 of long chains of tests of modes. Move partial-integer-mode
5703 interconversion above all integer conversion. Do not recurse
5704 on a value forced into a register in the original mode.
5706 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
5707 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5708 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
5709 in new conversion optabs; do not reference the old libfunc
5710 array entries. No need to include libfuncs.h.
5712 2003-10-06 Roger Sayle <roger@eyesopen.com>
5714 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
5715 point comparison sequence with a REG_EQUAL note that describes
5716 the comparison's semantics.
5718 2003-10-06 Roger Sayle <roger@eyesopen.com>
5720 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
5721 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
5723 2003-10-06 Roger Sayle <roger@eyesopen.com>
5724 Zack Weinberg <zack@codesourcery.com>
5726 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
5727 instruction by using LCT_CONST and then calling emit_libcall_block
5730 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5732 PR optimization/11974
5733 * optabs.c (expand_unop): Promote libcall outmode according to
5736 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5738 * real.h (REAL_MODE_FORMAT): New macro.
5739 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
5740 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
5741 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
5742 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
5743 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
5744 directly to real_format_for_mode array, wherever possible.
5746 2003-10-06 Devang Patel <dpatel@apple.com>
5748 * dwarf2out.c (is_main_source): Remove variable.
5749 (dwarf2out_start_source_file): Do not check is_main_source.
5750 Do not reset is_main_source.
5751 (dwarf2out_init): Do not initialize is_main_source.
5753 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5755 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
5756 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
5757 introduced some multi-line prototypes.
5758 * fixinc/fixincl.x: Regenerate.
5760 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5762 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
5763 * config/mips/mips.c (stack_operand): New predicate.
5764 * config/mips/mips.md: Use it for the destination of mips16 insns
5767 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5769 * config/mips/mips.md (*lowsi): Renamed from lowsi.
5770 (*lowdi): Likewise lowdi.
5771 (*lowsi_mips16, *lowdi_mips16): New patterns.
5772 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
5773 mips16 CONSTANT_RELOC handling.
5774 (mips_delegitimize_address): Adjust for new sdata representation.
5776 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5778 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
5779 skip any remaining register arguments.
5781 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5783 * reload.c (find_reloads_subreg_address): Use correct offset for
5784 paradoxical MEM subregs on big-endian targets.
5786 2003-10-06 Andrew Haley <aph@redhat.com>
5788 * tree.c (get_callee_fndecl): Call
5789 lang_hooks.lang_get_callee_fndecl.
5790 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
5791 (lhd_get_callee_fndecl): New.
5793 2003-10-06 Andrew Pinski <apinski@apple.com>
5795 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5796 error in calculating the length of the string.
5797 (machopic_stub_name): Likewise.
5799 2003-10-06 Roger Sayle <roger@eyesopen.com>
5801 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
5802 describing the return value of the comparison libcall to the
5803 REG_RETVAL instruction of the emitted sequence.
5805 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5807 PR optimization/12215
5808 * cse.c (cse_set_around_loop): Emit the move at the beginning
5809 of the next basic block for trapping sets.
5811 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5813 PR optimization/11637
5814 * combine.c (adjust_for_new_dest): New function to adjust the
5815 notes and LOG_LINKS when the dest of an insn has changed.
5816 (try_combine): Use it when deleting the first insn of a two-insn
5817 parallel or splitting a two-load parallel.
5819 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5821 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
5822 if TARGET_EXPLICIT_RELOCS.
5824 2003-10-06 Mark Mitchell <mark@codesourcery.com>
5827 * Makefile.in (info): Use double-colon rules.
5829 (generated-manpages): Likewise.
5830 * configure.in: Do not create lang.info, lang.dvi, or
5831 lang.generated-manpages hooks.
5832 * configure: Regenerated.
5833 * objc/Make-lang.in (objc.info): Remove.
5835 (objc.generated-manpages): Remove.
5836 * doc/sourcebuild.texi: Update description of info, dvi, and
5837 generated-manpages hooks.
5839 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5841 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
5843 2003-10-05 Andrew Pinski <apinski@apple.com>
5845 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5846 errors in memcpy destinations.
5847 (machopic_stub_name): Likewise.
5849 2003-10-05 Andrew Pinski <apinski@apple.com>
5851 * config/darwin.c (machopic_non_lazy_ptr_name):
5852 Change strcat to memcpy and add length together.
5853 (machopic_stub_name): Likewise.
5855 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
5857 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
5858 signal trampoline codes.
5860 2003-10-05 Chris Demetriou <cgd@broadcom.com>
5862 * config/mips/mips.md (*divsf3): Move description of
5863 SB-1 F2 erratum from here to...
5864 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
5865 flag_unsafe_math_optimizations is not.
5867 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
5869 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
5870 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
5872 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5874 * c-pretty-print.c: Fix comment typos.
5875 * c-pretty-print.h: Likewise.
5876 * calls.c: Likewise.
5877 * cfgloopmanip.c: Likewise.
5878 * cgraphunit.c: Likewise.
5879 * cppfiles.c: Likewise.
5880 * final.c: Likewise.
5881 * function.c: Likewise.
5882 * gcov-io.h: Likewise.
5884 * genoutput.c: Likewise.
5886 * postreload.c: Likewise.
5887 * reg-stack.c: Likewise.
5888 * regmove.c: Likewise.
5889 * sched-int.h: Likewise.
5890 * sched-rgn.c: Likewise.
5891 * simplify-rtx.c: Likewise.
5892 * tree-inline.c: Likewise.
5893 * config/m68hc11/m68hc11.h: Likewise.
5894 * config/mmix/mmix.c: Likewise.
5895 * config/mn10300/mn10300.md: Likewise.
5896 * config/sh/sh.h: Likewise.
5898 2003-10-05 Richard Henderson <rth@redhat.com>
5900 * tree-inline.c (remap_type): New.
5901 (remap_decl): Use it. Remap DECL_SIZE*.
5902 (copy_body_r): Use it.
5903 (walk_tree): Walk TREE_TYPE too.
5904 (copy_tree_r): Don't walk subtrees of types.
5905 * tree.c (variably_modified_type_p): Restructure. Consider integer
5906 types with non-const bounds variably modified.
5908 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5910 * doc/invoke.texi: Fix typos.
5912 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5914 * fold-const.c: Follow spelling conventions.
5915 * function.c: Likewise.
5916 * config/c4x/c4x.h: Likewise.
5917 * config/c4x/c4x.md: Likewise.
5918 * config/frv/frv.md: Likewise.
5919 * config/rs6000/aix.h: Likewise.
5920 * config/rs6000/linux64.h: Likewise.
5921 * config/xtensa/xtensa.c: Likewise.
5923 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5925 * c-pretty-print.c: Fix comment formatting.
5926 * cfglayout.c: Likewise.
5927 * cfgloopanal.c: Likewise.
5928 * cppcharset.c: Likewise.
5929 * dbxout.c: Likewise.
5930 * ggc-page.c: Likewise.
5932 * target.h: Likewise.
5934 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
5936 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
5938 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
5940 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
5941 Convert to ISO C90 function declarations and definitions.
5943 2003-10-04 Zack Weinberg <zack@codesourcery.com>
5946 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
5947 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
5948 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
5949 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
5950 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
5951 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
5952 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
5953 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
5954 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
5955 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
5956 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
5957 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
5958 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
5959 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
5960 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
5961 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
5963 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
5964 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
5965 (le_optab, unord_optab): New.
5967 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
5968 from the code_to_optab table, not a giant switch; use
5969 swap_condition; do widening only if a comparison function that
5970 we can call exists in a wider mode, not if a cmp_optab insn or
5971 libfunc exists in a wider mode; call protect_from_queue
5972 exactly once on each operand.
5973 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
5975 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
5976 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
5977 Set floating point comparison libfuncs using set_optab_libfunc
5978 on the appropriate optab.
5980 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
5981 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
5982 selector conditionals.
5984 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
5986 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
5987 identical to m68hc12 as far as libraries are concerned.
5989 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5992 * c-typeck.c (convert_for_assignment): Issue an error for
5993 array to pointer assignment after default conversion.
5994 (digest_init): Likewise.
5996 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
5998 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
6000 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
6002 * doc/extend.texi (Function Attributes): Fix title of GNU C
6003 Preprocessor manual.
6004 (C++ Extensions): Fix reference to "Predefined Macros" in the
6005 GNU C Preprocessor manual.
6007 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
6009 * doc/extend.texi: Document how GCC estimates and relies on the size
6012 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
6014 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
6015 arguments downward for big-endian o64.
6017 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
6019 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
6020 PCH generation, avoiding too-frequent flushes when writing to NFS
6023 2003-10-03 Ziemowit Laski <zlaski@apple.com>
6025 * objc/objc-act.c (lookup_category): Mark as 'inline'.
6027 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
6028 Ziemowit Laski <zlaski@apple.com>
6030 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
6032 (lookup_method_in_hash_lists): New parameter indicating whether
6033 we are messaging 'Class' or 'id'.
6034 (check_duplicates): Likewise; do not assume all methods will
6035 be either class or instance methods.
6036 (generate_category, finish_class): Use lookup_category().
6037 (add_method): Use add_method_to_hash_list(); insert instance
6038 methods of root classes into the global class method hash table.
6039 (add_category): Use lookup_category(); avoid constructing
6040 duplicate categories.
6041 (really_start_method): Add method to corresponding @interface,
6042 if not already there (and if the @interface exists).
6043 (finish_message_expr, finish_objc): Adjust calls to
6046 2003-10-03 Roger Sayle <roger@eyesopen.com>
6048 PR optimization/9325, PR java/6391
6049 * fold-const.c (fold_convert): For floating point to integer
6050 conversions, return the maximum/minimum representable integer
6051 value if the real constant overflows the destination type.
6052 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
6053 meaning don't truncate the result to a floating point mode.
6054 Simplify the logic by calling real_from_integer directly.
6055 * simplify-rtx.c (simplify_unary_operation): Implement the
6056 same semantics for folding floating point to integer conversions
6059 2003-10-03 Chris Demetriou <cgd@broadcom.com>
6061 * config/mips/mips.c (mips_emit_prefetch): Restructure
6062 to avoid use of arrays, handle indexed prefetch.
6063 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
6064 (ISA_HAS_PREFETCHX): New deffine.
6065 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
6067 (prefetch_indexed_di, prefetch_indexed_si): New insns.
6069 2003-10-03 Jeff Sturm <jsturm@one-point.com>
6070 Roger Sayle <roger@eyesopen.com>
6072 PR optimization/12289
6073 * calls.c (emit_call_1): Pretend to have popped the arguments
6074 to noreturn and longjmp functions instead of ignoring them.
6075 (expand_call): Don't adjust stack_pointer_dela while
6076 inhibit_defer_pop is set.
6078 2003-10-03 Andreas Schwab <schwab@suse.de>
6081 * configure.in: Check for libunwind on the host only if building
6083 * configure: Regenerated.
6085 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
6087 * unwind-pe.h (read_encoded_value_with_base): Constify u and
6088 its inizialization cast.
6090 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
6093 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
6095 2003-10-02 Mark Mitchell <mark@codesourcery.com>
6097 PR optimization/12180
6098 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
6099 functions containing calls to __builtin_next_arg.
6101 2003-10-02 Chris Demetriou <cgd@broadcom.com>
6103 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
6104 in instructions being output.
6105 * config/mips/mips.md (prefetch_si_address): Change third
6106 operand's constraint letter to 'I'.
6107 (prefetch_di_address): Likewise.
6108 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
6110 2003-10-02 Zack Weinberg <zack@codesourcery.com>
6112 * system.h: Poison macros obsoleted by earlier patch.
6113 * config/cris/cris.c: C90-ify a function definition.
6115 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6118 * combine.c (make_field_assignment): Check whether rtx's code
6119 is CONST_INT before using INTVAL.
6121 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6123 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
6124 htab_find_slot_with_hash.
6125 (cgraph_node_for_identifier): Use NO_INSERT.
6126 (cgraph_remove_node): Use NO_INSERT.
6127 (cgraph_varpool_node): Use INSERT.
6128 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
6130 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6132 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6134 * varasm.c (compare_constant): Fix thinko.
6136 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6138 * config/frv/frv.c (frv_issue_rate): New function.
6139 (frv_pack_insns): Use it.
6140 (TARGET_SCHED_ISSUE_RATE): Define.
6142 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6144 * config/mcore/mcore.c: Convert to ISO C90 function declarations
6146 * config/mcore/mcore.h: Likewise.
6147 * config/mcore/mcore-protos.h: Likewise.
6149 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6151 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
6152 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
6154 2003-10-01 Per Bothner <pbothner@apple.com>
6156 * c-lex.c (src_line): Remove unneeded static variable.
6157 (cb_line_change): Set input_line directly, instead of src_line.
6158 (get_non_padding_token): We no longer need to compensate for the
6159 "horrible things" the C++ front-end does with the current line number,
6161 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
6162 callback even when popping the main file.
6163 * c-lex.c (fe_file_change): Handle a NULL new_map.
6164 * fix-header.c (cb_file_change): Likewise.
6165 * c-ppoutput.c (pp_file_change): Likewise.
6167 * cppinit.c (cpp_read_main_file): Split into two functions:
6168 Distribute _cpp_stack_file call over the two functions.
6169 (cpp_find_main_file): New function.
6170 Don't call _cpp_do_file_change even if working_directory flag set.
6171 (cpp_push_main_file): New function.
6172 * cppfiles.c (_cpp_find_failed): New helper function.
6173 (find_file): Made non-static and renamed to _cpp_find_file.
6174 (_cpp_stack_file): No longer needed. But note the following.
6175 (stack_file): Made non-static and renamed to _cpp_stack_file.
6176 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
6177 call with calls to cpp_find_main_file and cpp_push_main_file.
6178 (search_path_head): If there is no current buffer, use main_file.
6179 * cpphash.h: Update function declarations.
6180 * cpplib.h: Update function declarations.
6182 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
6183 (c_common_parse_file): No longer need to call cpp_read_main_file
6184 when file_index > 0 (as in multi-file or server compiation).
6185 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
6186 as this now happens before cpp_push_main_file.
6187 (push_command_line_include): When done with options, pass LC_LEAVE
6188 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
6189 (fe_file_change): Handle NULL new_map, and simplify.
6190 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
6191 08-28 change, since we're never called with a NULL buffer.
6192 (_cpp_lex_direct): Likewise.
6193 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6194 Return false if buffer is NULL at end.
6196 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
6197 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
6198 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
6199 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
6200 remove the unused return_at_eof parameter.
6201 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
6202 Update callers of cpp_push_buffer.
6204 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6206 * target.h (init_libfuncs): New hook.
6207 * target-def.h: Default TARGET_INIT_BUILTINS and
6208 TARGET_INIT_LIBFUNCS to hook_void_void. Add
6209 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
6210 * builtins.c (default_init_builtins): Delete.
6211 * expr.h (default_init_builtins): Delete prototype.
6212 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
6213 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
6214 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
6215 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
6216 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
6217 and UMODDI3_LIBCALL,
6219 * Makefile.in (optabs.o): Depends on target.h.
6220 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
6221 * optabs.c: Include target.h.
6222 (prepare_float_lib_cmp): No need for #ifdef around use of
6223 FLOAT_LIB_COMPARE_RETURNS_BOOL.
6224 (set_optab_libfunc): New function.
6225 (init_optabs): Delete use of all *_LIBCALL defines.
6226 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
6227 * optabs.h: Prototype set_optab_libfunc.
6229 * config.gcc: Remove all references to pa/long_double.h,
6230 ia64/hpux_longdouble.h, and gofast.h.
6231 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
6232 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
6234 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
6235 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
6236 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
6237 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
6238 * config/sparc/sparc.c, config/vax/vax.c:
6239 Provide a definition for TARGET_INIT_LIBFUNCS. Where
6240 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
6242 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
6243 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
6244 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
6245 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
6246 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
6247 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
6248 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
6249 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
6250 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
6252 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
6253 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6254 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
6255 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6256 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
6258 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
6259 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
6260 SUN_INTEGER_MULTIPLY_64 to 0.
6261 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
6262 SUN_INTEGER_MULTIPLY_64 to 1.
6263 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
6264 SUN_INTEGER_MULTIPLY_64 to 0.
6265 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
6266 Define US_SOFTWARE_GOFAST.
6267 * config/vax/vax.h: Default TARGET_ELF to 0.
6268 * config/vax/elf.h: Redefine TARGET_ELF to 1.
6270 * config/gofast.h: Don't define any macros here. Provide one
6271 static function, gofast_maybe_init_libfuncs, which does what
6272 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
6273 is already defined. Do not clear negation libfuncs. Do
6274 not mess with HFmode, XFmode, or TFmode libfuncs.
6276 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
6278 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
6281 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
6283 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6285 * config/mips/xm-iris5.h: Remove, unnecessary.
6286 * config.build (mips-sgi-irix5*): Remove.
6287 (mips-sgi-irix6*o32): Likewise.
6288 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
6289 (mips-sgi-irix5cross64): Likewise.
6290 (mips-sgi-irix5*): Likewise.
6291 * config.host (mips-sgi-irix5*): Remove.
6292 (mips-sgi-irix6*o32): Likewise.
6294 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6296 * dbxout.c (dbxout_fptype_value): Delete.
6297 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
6299 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
6301 * output.h (compute_reloc_for_constant): Declare.
6302 * varasm.c (compute_reloc_for_constant): Extract from...
6303 (output_addressed_constants): ... here. Adjust all callers.
6305 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6307 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
6308 * configure: Rebuilt.
6310 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6312 * fold-const.c (make_range): When handling unsigned, don't reverse
6313 range if high bound is zero.
6315 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6317 * config/frv/frv.h (PREDICATE_CODES): Added
6318 condexec_si_media_operator, condexec_sf_add_operator and
6319 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6320 and condexec_sf_unary_operator.
6322 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6324 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
6325 * configure: Rebuilt.
6327 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6329 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
6331 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
6333 2003-09-23 David S. Miller <davem@redhat.com>
6335 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
6337 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
6339 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
6341 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
6342 C90 function declarations and definitions.
6344 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
6346 * config.gcc (cris-*-linux*): Revert mistaken commit.
6348 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6350 PR optimization/11753
6351 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
6352 the length in the non-V9 case.
6354 2003-09-30 Richard Henderson <rth@redhat.com>
6356 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
6357 DWARF_ALT_FRAME_RETURN_COLUMN.
6358 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
6359 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
6360 (uw_frame_state_for): Return end-of-stack for null return address.
6361 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
6363 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
6364 (alpha_expand_prologue): Store a zero for it.
6365 (alpha_expand_epilogue): Don't reload it.
6366 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
6367 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
6368 for the sigframe return address.
6370 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6372 * sdbout.c: Convert to ISO C90 prototypes.
6373 * objc/objc-act.c: Likewise.
6375 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6377 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
6378 * config/i386/winnt.c: Likewise.
6379 * config/i386/cygming.h: Likewise.
6381 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
6383 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6384 (A ^ B) - B for any B.
6386 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6388 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
6389 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
6391 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
6393 * arm/ieee754-sf.S: Tidy formatting.
6395 2003-09-30 Nicolas Pitre <nico@cam.org>
6397 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
6399 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
6400 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
6401 added better divisor alignment in the other case.
6402 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
6403 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
6404 macros above, add fast exits for divisor >= dividend, etc.
6406 2003-09-30 Nicolas Pitre <nico@cam.org>
6408 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
6410 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
6412 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6414 * config.gcc: Default use_fixproto to 'no'.
6416 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
6418 PR optimization/12345
6419 * config/mips/mips-protos.h (mips_restore_gp): Remove.
6420 (mips_gp_save_slot): Declare.
6421 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
6422 (mips_gp_save_slot): ...this new function.
6423 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
6424 and mips_output_move to generate the output template.
6425 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
6426 a gp load after a noreturn call. Load the gp using a move rather
6427 than an exception_receiver pattern.
6428 (call_value_internal, call_value_multiple_internal): Likewise.
6429 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
6431 2003-09-30 Carlo Wood <carlo@alinoe.com>
6434 * cfglayout.c (insn_scope): Use prologue_locator and
6435 epilogue_locator; return the outer function scope for
6436 pro- and epilogue insns.
6438 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6440 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
6441 REAL_TYPEs based on the bitsize of the type's mode, not the
6444 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6446 * dwarf2out.c (default_eh_frame_section): Split into ...
6447 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
6449 * output.h (named_section_eh_frame_section): Declare.
6450 (collect2_eh_frame_section): Likewise.
6452 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6454 * real.c (real_sqrt): Use get_canonical_qnan directly.
6456 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
6458 * varasm.c (assemble_real): Use real_to_target directly,
6459 calculate the number of significant elements of the result
6460 array and write them out in a loop, instead of using a giant
6461 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
6464 2003-09-29 Jan Hubicka <jh@suse.cz>
6467 * varasm.c (notice_global_symbol): Discard external symbols.
6469 PR optimization/12286
6470 * gcov-io.c (gcov_read_words): Fix memmove call.
6471 * profile.c (compute_branch_probabilities): Add extra sanity checks.
6473 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6475 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
6478 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
6479 wildcards which explicitly match micro versions.
6480 * fixinc/fixincl.x: Regenerate.
6482 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6484 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6485 (A ^ B) - B, where B is any power of 2 minus 1.
6487 2003-09-29 Jan Hubicka <jh@suse.cz>
6489 * libgcov.c (gcov_exit): Fix two pastos.
6491 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6493 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
6494 define_split immediately below to form define_insn_and_split.
6496 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6498 * config/h8300/h8300.md (*tstsi_variable_bit): New.
6499 (*tstsi_variable_bit_qi): Likewise.
6501 2003-09-28 Phil Edwards <phil@codesourcery.com>
6503 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
6506 2003-09-28 Richard Henderson <rth@redhat.com>
6508 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
6509 file and line separately.
6511 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6513 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
6514 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
6515 "*subdi3_borrow_cconly"): New insns.
6516 ("*addsi3_sub", "*subsi3_sub"): Remove.
6517 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
6518 ("*subsi3_cc"): Fix op_type attribute.
6520 2003-09-28 Richard Henderson <rth@redhat.com>
6522 * stmt.c (expand_asm_operands): Take a location_t, instead of
6523 individual file and line.
6524 * c-typeck.c (c_expand_asm_operands): Likewise.
6525 * tree.h (expand_asm_operands): Update decl.
6526 * c-common.h (c_expand_asm_operands): Likewise.
6527 * c-semantics (genrtl_asm_stmt): Update call.
6529 2003-09-28 Philip Blundell <philb@gnu.org>
6531 * config/arm/arm.c (legitimize_pic_address): Check
6532 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
6533 (arm_assemble_integer): Likewise.
6535 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6537 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6538 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
6540 Convert to ISO C90 function declarations and definitions.
6542 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6544 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
6545 Convert to ISO C90 function declarations and definitions.
6547 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6549 * config/mips/mips.c (mips_constant_info): Add reloc field.
6550 (mips_classify_constant): Initialize it. Always set SYMBOL to the
6551 underlying symbol, not to an unspec.
6552 (mips_delegitimize_address, print_operand): Clean up accordingly.
6554 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6556 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
6557 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
6558 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
6559 (mips_classify_constant): Use it.
6560 (mips_splittable_symbol_p): Add an offset argument.
6561 (mips_classify_address): Adjust call accordingly.
6562 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
6563 than a relocation unspec. Update call to mips_splittable_symbol_p.
6564 Generalize the code that copes with symbols + invalid offsets.
6565 (print_operand): Allow '%R' to be applied to small data addresses.
6566 (mips_reloc_string): Remove RELOC_GPREL16.
6567 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
6568 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
6569 relocation operators.
6570 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
6571 constants accordingly.
6573 2003-09-27 Roger Sayle <roger@eyesopen.com>
6575 * toplev.c (flag_evaluation_order): New global variable.
6576 * flags.h (flag_evaluation_order): Prototype here.
6577 * expr.c (expand_operands): If we need to preserve observable
6578 evaluation order, protect exp1 from clobbering exp0's result.
6580 2003-09-28 Andreas Jaeger <aj@suse.de>
6582 * c-decl.c (finish_function): Convert definition to ISO C90.
6583 * ifcvt.c (mark_loop_exit_edges): Likewise.
6584 * ra-rewrite.c (emit_colors): Likewise.
6586 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
6588 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
6589 * config.gcc (arm*-*-uclinux*): Disable fixproto.
6590 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6591 powerpc-*-eabialtivec*): Disable fixproto.
6593 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6595 PR optimization/12340
6596 * loop.h (struct induction): Document the new semantics
6597 of the 'same' field for bivs.
6598 * unroll.c (biv_total_increment): Don't count the same
6599 biv increment several times.
6600 (loop_iterations) [GENERAL_INDUCT]: Likewise.
6602 2003-09-27 Graham Stott <graham.stott@btinternet.com>
6604 * unroll.c (loop_interations)[GT]: Add missing break.
6606 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
6608 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
6609 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
6610 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
6611 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
6612 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
6613 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
6614 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
6615 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
6616 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
6617 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
6618 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
6619 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
6620 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
6621 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
6622 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
6623 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
6624 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
6625 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
6626 config/alpha/xm-vms.h, config/arc/arc-modes.def,
6627 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6628 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
6629 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6630 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
6631 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
6632 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
6633 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6634 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
6635 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6636 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
6637 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6638 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
6639 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
6640 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6641 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
6642 config/i960/i960-c.c, config/i960/i960-coff.h,
6643 config/i960/i960-modes.def, config/i960/i960-protos.h,
6644 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6645 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
6646 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6647 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
6648 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6649 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6650 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
6651 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
6652 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
6653 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
6654 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
6655 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
6656 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6657 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
6658 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
6659 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6660 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6661 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
6662 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
6663 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
6664 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
6665 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
6666 config/mips/vr.h, config/mn10300/linux.h,
6667 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
6668 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
6669 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
6670 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
6671 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6672 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
6673 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6674 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
6675 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
6676 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
6677 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
6678 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
6679 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
6680 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
6681 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
6682 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
6683 fixinc/fixinc.svr4: GNU CC -> GCC.
6685 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6687 * objc/objc-act.c (tm_p.h): Tweak order.
6688 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
6690 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
6692 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
6693 Include t-slibgcc-elf-ver and t-linux in tmake_file.
6694 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
6696 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
6698 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
6699 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
6701 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
6703 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6705 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
6706 * objc/objc-act.c (tm_p.h): Include.
6708 2003-09-26 Per Bothner <pbothner@apple.com>
6710 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
6711 No longer any need to reverse by recursion.
6713 2003-09-26 Roger Sayle <roger@eyesopen.com>
6714 Richard Henderson <rth@redhat.com>
6716 PR optimization/11741
6717 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
6718 appropriate set to match that in hash_scan_insn. Fall back to
6719 the original copy method, if we can't validate changing insn.
6720 (pre_delete): Only delete instructions that have a single_set,
6721 instead of aborting when we encounter an PARALLEL insn with more
6724 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
6726 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
6727 ("builtin_longjmp"): Insn deleted.
6728 ("save_stack_nonlocal"): Save literal pool base pointer behind
6729 backchain and stack pointer.
6730 ("restore_stack_nonlocal"): Restore literal pool base pointer.
6731 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
6732 the stack save area for the nonlocal goto case.
6734 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6737 * pa.c (output_bvb): Fix typo.
6739 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6741 * expmed.c (store_bit_field): Don't search for an integer mode
6742 unless we need the result.
6744 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6746 * expr.c (emit_move_insn_1): If there is no move pattern for the
6747 original mode, try using a pattern for the corresponding integer mode.
6749 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6752 * combine.c (if_then_else_cond): Tighten mode check.
6754 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6756 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
6757 'struct _cpp_strbuf'.
6759 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
6760 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
6761 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
6762 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
6763 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
6764 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
6765 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
6766 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
6767 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
6768 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
6769 * config/i386/i386-aout.h, config/i386/i386-coff.h,
6770 config/i386/i386-interix.h, config/i386/i386-interix3.h,
6771 config/i386/i386-modes.def, config/i386/i386-protos.h,
6772 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6773 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
6774 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
6775 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
6776 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
6777 "GNU compiler" -> GCC.
6778 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
6779 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
6780 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
6781 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
6782 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6783 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
6785 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
6787 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
6788 "local" to the callgraph dump. Output "after inlining" earlier.
6789 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
6790 callgraph dumps. Correct misspellings.
6791 (cgraph_decide_inlining): Output number of insns before inlining.
6792 Output the calling function into which a function is inlined.
6793 (cgraph_decide_small_functions): Format dump file like always_inline.
6795 2003-09-25 Loren James Rittle <ljrittle@acm.org>
6797 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
6799 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6801 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
6802 FPR slots in the save area.
6803 (s390_emit_epilogue): Likewise.
6805 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6807 * cgraph.h (cgraph_remove_edge): Declare.
6808 * cgraph.c (cgraph_remove_edge): Make extern.
6809 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
6810 instead of cgraph_remove_call.
6812 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6814 * objc/objc-act.c (gen_declaration_1): Fix printf format.
6816 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
6818 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
6821 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6823 * config/darwin-protos.h (objc_image_info_section):
6826 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6828 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
6830 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6832 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
6833 tsc701 as a --with-cpu, --with-tune setting for sparc.
6835 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6837 * c-parse.in (objc_try_stmt): Do not specify a %type.
6839 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6841 * config.gcc: New 'widely ported system' clause for rtems.
6842 Set thread file there, not in individual clauses.
6844 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6847 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
6848 passed on the stack.
6850 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6852 * config.gcc (widely ported systems section): Mostly alphabetize
6853 by system. Comment the case where we can't.
6854 * config.gcc (widely ported systems section): Reindent and clean up.
6856 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
6857 Actually allow ep9312 as an arm --with-arch setting.
6859 * config.gcc (*-hpux11): Disable fixproto.
6861 2003-09-24 Phil Edwards <phil@codesourcery.com>
6864 * gcc/cppfiles.c (pch_open_file): Return based on combined
6865 result of all files.
6866 (validate_pch): Return validate flag for current file.
6868 2003-09-24 Roger Sayle <roger@eyesopen.com>
6871 * fold-const.c (tree_swap_operands_p): Only reorder operands when
6872 one of the operands is constant.
6874 2003-09-24 Ziemowit Laski <zlaski@apple.com>
6876 MERGE OF objc-improvements-branch into MAINLINE:
6877 * Makefile.in (C_OBJS): Add in stub-objc.o.
6878 (c-parse.y): Change sed demarcations to begin with '@@'.
6879 (stub-objc.o): New rule.
6880 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6881 flag_replace_objc_classes): New flags.
6882 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
6883 RID_AT_SYNCHRONIZED): New keywords.
6884 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6885 flag_replace_objc_classes): New flags.
6886 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
6887 objc_comptypes, objc_message_selector, lookup_objc_ivar,
6888 get_current_scope, objc_mark_locals_volatile): New prototypes,
6889 some moved from c-tree.h.
6890 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
6891 (finish_decl): Adjust where objc_check_decl() gets called.
6892 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6893 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
6894 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
6895 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
6896 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
6897 '@@end_ifc', respectively.
6898 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
6899 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
6900 objc_finally_block): New rules.
6901 (component_decl_list2): Clean up semantic action for @defs construct.
6902 (component_decl, c99_block_start): Remove call to add_objc_decls().
6903 (poplevel): Add call to objc_clear_super_receiver().
6904 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
6906 (classdef, methodprotolist): Clean up/simplify.
6907 (methodprotolist2): Eliminate.
6908 (methodproto): Call add_method() instead of add_class_method() and
6909 add_instance_method().
6910 (receiver): Add TYPENAME production.
6911 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
6912 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
6914 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6915 objc_comptypes, objc_message_selector)
6916 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
6917 struct and pointer types.
6918 (build_c_cast): Do not discard ObjC protocol qualifiers.
6919 (convert_for_assignment): Cache result of comp_target_types() instead
6920 of calling it more than once.
6921 * c.opt (fnext-runtime): Update description string.
6922 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
6923 New ObjC/ObjC++-specific flags.
6924 * function.h (GCC_FUNCTION_H): Header guard.
6925 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
6926 * stub-objc.c: New file, to be used to satisfy references to ObjC
6927 functions by the C and C++ front-ends.
6928 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
6929 * config/darwin.h (FUNCTION): Add in_objc_image_info.
6930 (SECTION_FUNCTION): Add objc_image_info_section.
6931 * doc/invoke.texi: Link to GCC web site for Objective-C information.
6932 (-fconstant-string-class): Update documentation.
6933 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
6934 -fzero-link): New documentation.
6935 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
6937 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
6938 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
6939 throughout; provide casts for return values from memory allocation
6940 functions (xmalloc, alloca, ggc_alloc, etc.).
6941 (OBJC_VOID_AT_END): New macro.
6942 (rtl.h): Do not #include any more.
6943 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
6944 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
6945 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
6946 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
6947 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
6948 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
6949 val_stack_pop): New.
6950 (objc_check_decl): Fix precondition for error message, along with
6952 (lookup_and_install_protocols): Remove nonexistent protocols from
6953 protocol list instead of returning error_mark_node.
6954 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
6955 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
6956 (synth_module_prologue): General clean-up; construct NeXT-specific
6957 runtime API prototypes if needed.
6958 (build_string_class_template): Remove.
6959 (check_string_class_template, string_layout_checked): New.
6960 (build_objc_string_object): Generalize to work with
6961 -fconstant-string-class.
6962 (build_objc_symtab_template): Fix layout for the NeXT runtime.
6963 (build_metadata_decl): New.
6964 (forward_declare_categories): Call build_metadata_decl() instead of
6965 create_builtin_decl() et al.
6966 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
6968 (build_selector_reference_decl, build_class_reference_decl,
6969 build_objc_string_decl): Do not set TREE_READONLY.
6970 (get_proto_encoding): Do not call hack_method_prototype().
6971 (get_class_reference): Add failure mode for invalid class names;
6972 support -fzero-link; defer if in an ObjC++ template declaration.
6973 (objc_declare_alias, objc_declare_class): Fix up duplicate name
6974 lookup; check for global scope if in ObjC++.
6975 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
6976 RECORD_TYPE, IDENTIFIER_NODE, etc.)
6977 (objc_is_id): Removed.
6978 (objc_is_object_ptr): New function.
6979 (get_class_ivars_from_name): New function, used for @defs construct.
6980 (get_class_ivars): Add option to return raw ivars; create a
6981 ClASS_OWN_IVARS list for each class as needed.
6982 (objc_enter_block, objc_exit_block, objc_declare_variable,
6983 objc_build_throw_stmt, val_stack_push, val_stack_pop,
6984 objc_build_try_enter_fragment, objc_build_extract_expr,
6985 objc_build_try_exit_fragment, objc_build_extract_fragment,
6986 objc_build_try_prologue, objc_build_try_epilogue,
6987 objc_build_catch_stmt, objc_build_catch_epilogue,
6988 objc_build_finally_prologue, objc_build_finally_epilogue,
6989 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
6990 objc_build_synchronized_epilogue, build_objc_exception_stuff):
6992 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
6994 (build_private_template): Fix up calls to get_class_ivars().
6995 (offset_is_register, forwarding_offset): Remove.
6996 (objc_method_parm_type, objc_encoded_type_size): New functions.
6997 (encode_method_prototype): Simplify to no longer depend on
6998 back-end information.
6999 (build_tmp_function_decl_xxx, build_tmp_function_decl,
7000 hack_method_prototype): Removed.
7001 (generate_protocol_references): Remove calls to
7002 build_tmp_function_decl().
7003 (generate_protocols): Adjust calls to encode_method_prototype().
7004 (build_class_template): Generate sel_id' and 'gc_object_type' fields
7005 for the NeXT runtime.
7006 (synth_forward_declarations): Call build_metadata_decl().
7007 (check_ivars): Check that the number of ivars matches also.
7008 (build_super_template): Modify super_type directly; disable debugging
7009 output while generating decl.
7010 (build_ivar_list_initializer): Skip list elements that are not
7012 (ivar_list_length): New function.
7013 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
7014 and encode_method_prototype() instead of encode_method_def().
7015 (build_shared_structure_initializer): Generate 'sel_id' field for
7017 (generate_category): Do not set TREE_USED.
7018 (build_keyword_selector): Ditto; transform into a function argument
7020 (get_arg_type_list): If there are no user-specified arguments, use
7021 '...'; use OBJC_VOID_AT_END.
7022 (check_duplicates): Add a parameter indicating whether methods or
7023 selectors are being checked.
7024 (receiver_is_class_object): Add parameters indicating whether
7025 receiver is 'self' or 'super'; robustify.
7026 (build_message_expr): Defer call to finish_message_expr() if
7027 inside an ObjC++ template.
7028 (lookup_method_in_hash_lists): New function.
7029 (finish_message_expr): Complete rewrite/fix.
7030 (build_objc_method_call): Ditto; factor out commonalities between
7031 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
7032 messenger variants on the NeXT.
7033 (lookup_instance_method_static, lookup_class_method_static):
7034 Fold into a single lookup_method_static() function with an
7035 additional parameter.
7036 (add_class_method, add_instance_method): Fold into a single
7037 add_method() function with an additional parameter.
7038 (add_category): Make duplicate categories a hard error in ObjC++.
7039 (add_instance_variable): Properly handle unnamed ivars, arrays of
7040 zero or no size and bitfields. In ObjC++, check for nontrivial
7041 C++ class instances.
7042 (is_public): Allow C functions to access non-@public ivars, with
7044 (start_class): Move common initializations to
7045 synth_module_prologue(); check for global scope if in ObjC++.
7046 (continue_class): Fix calls to finish_struct().
7047 (objc_declare_protocols, start_protocol): Check for global scope
7049 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
7050 (encode_aggregate_within): Rewrite to properly distinguish
7051 struct tags from typedefs in both ObjC and ObjC++.
7052 (encode_bitfield, encode_complete_bitfield): Remove.
7053 (encode_next_bitfield, encode_gnu_bitfield): New functions.
7054 (encode_field_decl): Call encode_next_bitfield() or
7055 encode_gnu_bitfield() as needed.
7056 (synth_self_and_ucmd_args): New function.
7057 (start_method_def): Use it.
7058 (objc_types_are_equivalent): New function.
7059 (comp_proto_with_proto): Use it instead of comptypes(), since
7061 (really_start_method): Use lookup_method_static() instead of
7062 lookup_class_method_static() and lookup_instance_method_static();
7063 Emit 'extern "C"' if in ObjC++ mode.
7064 (add_objc_decls): Removed.
7065 (UOBJC_SUPER_scope): New variable.
7066 (get_super_receiver): Move construction of 'super' from
7067 add_objc_decls(); remove dependency on struct objc_class.
7068 (encode_method_def): Removed; encode_method_prototype() is
7070 (objc_clear_super_receiver): New function.
7071 (objc_expand_function_end): Do not do anything for ordinary
7073 (finish_method_def): Mark ObjC methods as un-inlinable.
7074 (gen_declaration_1): Emit widths of bitfields.
7075 (finish_objc): Call generate_objc_image_info() if needed;
7076 use check_duplicates() when checking for selector duplicates.
7077 (generate_objc_image_info): New function.
7078 * objc/objc-act.h (add_instance_method, add_class_method,
7079 get_class_ivars): Remove prototypes.
7080 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
7081 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
7082 objc_build_catch_stmt, objc_build_catch_epilogue,
7083 objc_build_finally_prologue, objc_build_finally_epilogue,
7084 add_method, get_class_ivars_from_name): New prototypes.
7085 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
7086 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
7087 TRANSLATION_UNIT_DECLs.
7088 (OBJC_TYPE_NAME): New.
7089 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
7091 (IS_SUPER): Robustify.
7092 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
7093 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
7094 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
7095 objc_exception_match_decl, objc_exception_throw_decl,
7096 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
7097 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
7098 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
7099 objc_catch_type): New ObjC/ObjC++ roots.
7100 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
7101 ObjC/ObjC++ tree node codes.
7103 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
7105 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
7106 code path that calls a handler.
7108 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
7110 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
7113 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
7114 the section giving $with_cpu defaults by target.
7116 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
7117 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
7118 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
7119 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
7120 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
7121 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
7123 2003-09-24 David Edelsohn <edelsohn@gnu.org>
7125 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
7126 together. Protect load string instruction with TARGET_STRING.
7127 (movti_string): Collapse case 1 and 2 together.
7129 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
7131 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
7133 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
7135 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
7138 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7140 * config.gcc: Move use_fixproto=no from generic vxworks clause to
7143 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
7144 (accidentally missed in last pass).
7146 2003-09-23 Andrew Pinski <apinski@apple.com>
7149 * configure: Regenerate.
7151 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7153 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
7154 missed in last pass).
7156 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
7158 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
7161 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7163 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
7165 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
7166 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
7167 powerpcle-*-eabi*): Disable fixproto.
7169 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
7170 specific FreeBSD clauses.
7171 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
7172 specific NetBSD clauses.
7173 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
7174 to specific OpenBSD clauses.
7176 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7178 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
7179 without adding a frame note.
7180 * pa.md (allocate_stack): Save pic register in new frame marker when
7181 generating pic code.
7183 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
7185 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
7186 cgraph_expand_functions.
7188 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7190 * Makefile.in (gnucompare*): Merge into ...
7191 (slowcompare*): ... here.
7192 (fastcompare*): New targets.
7193 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
7194 other "fast" cmp programs.
7195 * configure: Regenerate.
7197 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7199 * targhooks.c: Include output.h.
7200 * Makefile.in (targhooks.o): Add output.h to dependency list.
7202 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7204 * config.host: Removed superfluous newline.
7206 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7208 * config.gcc: Use ${target}, not $machine.
7209 * configure.in: Don't set $machine.
7210 * configure: Regenerate.
7212 2003-09-23 Geoffrey Keating <geoffk@apple.com>
7214 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
7216 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
7217 pass zero-size arrays by reference.
7218 (rs6000_va_arg): Likewise.
7220 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7222 * config.gcc: Set use_fixproto=no in each specific *-gnu*
7223 configuration, rather than the generic one.
7225 2003-09-23 Richard Henderson <rth@redhat.com>
7227 * tree-inline.c (remap_save_expr): Map new save_expr to identity
7228 rather than to error_mark_node.
7230 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7232 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
7234 * configure: Regenerate.
7235 * config.in: Likewise.
7236 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
7237 HAVE_GAS_SHF_MERGE value.
7238 * varasm.c (mergeable_string_section): Likewise.
7239 (mergeable_constant_section): Likewise.
7241 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7243 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
7246 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7248 * target.h (struct gcc_target): New member external_libcall.
7249 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
7250 (TARGET_ASM_OUT): Use it.
7251 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
7252 * targhooks.c: Convert to ISO C 90.
7253 (default_external_libcall): New function.
7254 * targhooks.h (default_external_libcall): Declare.
7255 * varasm.c (assemble_external_libcall): Use
7256 targetm.asm_out.external_libcall instead of
7257 ASM_OUTPUT_EXTERNAL_LIBCALL.
7258 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
7259 (mips_output_external_libcall): Declare.
7260 * config/mips/mips.c (mips_output_external_libcall): Change
7262 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
7263 Only operate for O32 ABI.
7264 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
7265 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
7266 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
7267 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
7269 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
7271 * config.gcc: Do per-target disabling of fixproto here in clauses,
7272 not in t- fragments.
7273 * configure.in: Adjust to set STMP_FIXPROTO correctly.
7274 * configure: Regenerate.
7275 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
7276 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
7277 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
7278 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
7279 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
7280 t-interix, t-linux-aout: Delete files consisting only of
7281 setting of STMP_FIXPROTO.
7283 * config.host: Allow unknown hosts (not targets). Allow
7284 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
7285 empty clauses. Remove useless obsolete-configuration clause.
7286 Prune unsupported configuration list. Collapse identical
7287 clauses for closely related systems. Rewrite comment for
7288 unsupported hosts list. Reorganize a little.
7290 2003-09-22 Richard Henderson <rth@redhat.com>
7292 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
7295 2003-09-22 David Edelsohn <edelsohn@gnu.org>
7296 Hartmut Penner <hpenner@de.ibm.com>
7297 Segher Boessenkool <boessen@de.ibm.com>
7299 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
7300 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
7301 (rs6000_split_altivec_in_gprs): Rename to ...
7302 (rs6000_split_multireg_move): Add support for update addressing.
7303 * config/rs6000/rs6000-protos.h: Same.
7304 * config/rs6000/altivec.md: Same.
7305 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
7307 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
7308 (movti_power): Use new splitter for multiple GPRs.
7309 (movti_string): Same.
7310 (movti_ppc64): Same.
7312 2003-09-22 Bob Wilson <bob.wilson@acm.org>
7314 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
7315 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
7317 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
7319 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
7320 (andsi3): Set attr cc to set_zn when using shifts or adds.
7322 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7324 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
7326 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7328 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
7329 Resurrect -mrtd option.
7331 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
7334 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
7335 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
7337 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
7340 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
7341 after potential deletion of trapping insn. Avoids later ICE
7342 from call to fixup_abnormal_edges.
7343 (convert_regs_2): Stack the current block successors before
7344 processing this block, that is, before the potential deletion of
7345 dead edges by convert_regs_1, because these edges have been used
7346 to initialize the predecessors count.
7348 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7350 * real.c: Fix several nits in the head comment.
7352 2003-09-21 Richard Henderson <rth@redhat.com>
7354 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7355 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7356 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7357 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7358 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
7360 2003-09-21 Richard Henderson <rth@redhat.com>
7362 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
7363 (TREE_FILENAME, TREE_LINENO): Likewise.
7364 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
7365 (TREE_LOCUS_SET_P): New.
7366 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7367 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7368 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7369 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7370 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
7372 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
7374 * config/vax/vax-protos.h: Convert to ISO C90.
7375 * config/vax/vax.c: Convert to ISO C90.
7377 2003-09-21 Graham Stott <grahams@btinternet.com>
7380 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
7382 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7385 * reorg.c (stop_search_p): Return 1 for insns that can
7388 2003-09-20 Richard Henderson <rth@redhat.com>
7390 * c-format.c (gcc_diag_char_table): Add %J.
7391 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
7392 (check_format_types): Fix wanted_type name lookup.
7393 (init_dynamic_diag_info): Setup %J.
7394 * diagnostic.c (text_specifies_location): Implement %J.
7395 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
7396 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
7397 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
7398 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
7399 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
7401 * tree-inline.c: Include intl.h
7402 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
7403 * Makefile.in (tree-inline.o): Update.
7405 2003-09-20 Roger Sayle <roger@eyesopen.com>
7407 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
7408 transformation of a>=0 into (unsigned)a<0x80000000.
7410 2003-09-20 Andrew Pinski <apinski@apple.com>
7412 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
7414 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
7416 * Makefile.in: Don't set (unused) DLLTOOL.
7418 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
7419 Remove obsolete references to ENQUIRE.
7421 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
7423 * configure.in: Remove --with-elf, which doesn't work.
7424 * configure: Regenerate.
7425 * config.gcc: Remove references to $elf, which does nothing.
7427 * config/i386/xm-vsta.h: Remove xm-file believed useless.
7428 * config.build (i386-vsta): Remove reference to it.
7429 * config.host (i386-vsta): Remove reference to it.
7431 2003-09-19 Phil Edwards <phil@codesourcery.com>
7433 * doc/install.texi: Document the multiple testsuite options.
7435 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
7437 * doc/install.texi (Specific): Add the specific versions of GCC
7438 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
7439 version 3 and older was discontinued.
7441 2003-09-19 Joel Sherrill <joel@oarcorp.com>
7443 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
7446 2003-09-19 Bernardo Innocenti <bernie@develer.com>
7448 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
7449 for -m68030, -m68020-60 and -m68020-40.
7450 * config/m68k/m68k.h (TARGET_68030): New target flag.
7451 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
7452 TARGET_REGPARM): Remove.
7453 * config/m68k/m68k.h: Regroup and renumber target flags.
7454 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
7455 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
7456 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
7457 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
7458 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
7460 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7462 * config/m68k/t-rtems (m68k-*-rtems*): New.
7463 * config.gcc: Use config/m68k/t-rtems.
7465 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7467 * config/mips/t-rtems: New.
7468 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
7470 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
7472 * cgraph.c: Fix typo in debugging output.
7474 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
7475 Eric Botcazou <ebotcazou@libertysurf.fr>
7478 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
7480 2003-09-18 Mike Stump <mrs@apple.com>
7482 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
7483 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
7484 cb_ident, cb_def_pragma): Use fileline typedef.
7485 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
7487 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
7489 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
7490 total parm size if a parm has incomplete type.
7491 (gen_fastcall_suffix): Likewise.
7493 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7495 * except.c (output_function_exception_table): Adjust last change
7496 to handle TYPE of INTEGER_CST.
7498 2003-09-18 Mark Mitchell <mark@codesourcery.com>
7501 * builtins.c (expand_builtin_apply): Use convert_memory_address
7502 before returning the value.
7504 * alias.c (find_base_value): Simplify use of
7505 convert_memory_address.
7506 (find_base_term): Likewise.
7507 * builtins.c (expand_builtin_stejmp_setup): Likewise.
7508 (expand_builtin_longjmp): Likewise.
7509 (expand_builtin_prefetch): Likewise.
7510 (get_memory_rtx): Likewise.
7511 (expand_builtin_return): Likewise.
7512 (expand_builtin_memcpy): Likewise.
7513 (expand_builtin_strncpy): Likewise.
7514 (expand_builtin_memset): Likewise.
7515 (expand_builtin_va_arg): Likewise.
7516 (expand_builtin_va_copy): Likewise.
7517 (expand_builtin_alloca): Likewise.
7518 * calls.c (expand_call): Likewise.
7519 * except.c (expand_builtin_extract_return_addr): Likewise.
7520 (expand_builtin_eh_return): Likewise.
7521 * explow.c (convert_memory_address): Define even when
7522 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
7523 is already in the right mode.
7524 * explow.c (memory_address): Simplify use of convert_memory_address.
7525 (probe_stack_range): Likewise.
7526 * expmed.c (make_tree): Likewise.
7527 * expr.c (emit_block_move_in_libcall): Likewise.
7528 (expand_assignment): Likewise.
7529 (expand_expr): Likewise.
7530 * function.c (assign_parms): Likewise.
7531 (expand_function_end): Likewise.
7532 * integrate.c (copy_rtx_and_substitute): Likewise.
7533 * stmt.c (expand_computed_goto): Likewise.
7535 2003-09-18 Roger Sayle <roger@eyesopen.com>
7537 * simplify-rtx.c (simplify_unary_operation): Only transform
7538 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
7539 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
7541 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7544 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
7546 2003-09-18 Roger Sayle <roger@eyesopen.com>
7548 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
7549 PARITY_EXPR): Delete unused tree codes.
7550 * c-common.c (c_common_truthvalue_conversion): Delete references
7551 to FFS_EXPR and POPCOUNT_EXPR.
7552 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
7553 (pp_c_expression): Likewise.
7554 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
7555 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
7556 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
7557 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
7558 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
7559 and long long variants.
7561 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
7563 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
7564 * c-pretty-print.c: Fix formatting.
7565 (pp_c_integer_constant): Append type annotation to literals. Tidy.
7566 (pp_c_type_specifier): Tidy.
7567 (pp_c_compound_literal): New function.
7568 (pp_c_initializer): Simplify..
7569 (pp_c_initializer_list): Likewise.
7570 (pp_c_brace_enclosed_initializer_list): New function.
7571 (pp_c_postfix_expression): Simplify.
7573 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
7575 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
7576 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
7578 2003-09-17 Richard Henderson <rth@redhat.com>
7580 * tree-optimize.c (tree_rest_of_compilation): Save and restore
7583 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7585 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
7587 2003-09-17 Richard Henderson <rth@redhat.com>
7589 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
7591 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7593 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
7594 * configure: Regenerate.
7596 2003-09-17 Mark Mitchell <mark@codesourcery.com>
7599 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
7600 * langhooks-def.h (lhd_return_null_tree_v): New function.
7601 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
7602 (LANG_HOOKS_DECLS): Add it to the intializer.
7603 * langhooks.c (lhd_return_null_tree_v): New function.
7604 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
7606 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7608 * configure.in: Quote gcc_config_arguments for configargs.h.
7609 * configure: Regenerated.
7610 * gccbug.in: Don't shell-expand gcc_config_arguments.
7612 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
7615 * c-pretty-print.c (pp_c_floating_constant): Append
7616 type-annotation to floating constants.
7618 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7620 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
7622 Use it for _MIPS_SIM.
7623 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
7625 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
7627 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
7629 Fixes PR target/10190.
7631 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7633 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
7634 to shared libraries.
7636 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7638 PR optimization/11646
7639 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
7640 EDGE_ABNORMAL flag for EH edges.
7641 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
7642 if dead edges were purged.
7644 2003-09-16 Bernardo Innocenti <bernie@develer.com>
7646 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
7647 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
7648 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
7649 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
7651 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
7653 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
7654 returned by tablejump_p.
7656 2003-09-16 Joel Brobecker <brobecker@gnat.com>
7658 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
7660 2003-09-16 Roger Sayle <roger@eyesopen.com>
7663 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
7664 argument to be VOIDmode, taking the mode of the comparison from
7665 the operands. Only call simplify_relational_operation if we
7666 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
7667 if comparison has a floating point result. Ensure that the
7668 result is always of the specified mode.
7669 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
7670 (simplify_unary_operation): Ensure the correct mode and cmp_mode
7671 are always passed to simplify_gen_relational. Simplify NOT of
7672 comparison operator in any mode, not just BImode.
7673 (simplify_ternary_operation): Correct tests on the return value
7674 of simplify_relational_operation to use const_true_rtx, not
7675 const1_rtx. Abort if it ever returns a non-constant result.
7677 * cfgloopanal.c (count_strange_loop_iterations): Use the function
7678 simplify_relational_operation, not simplify_gen_relational, if
7679 we're only interested in constant comparisons and will ignore
7680 non-constant results.
7682 2003-09-16 Roger Sayle <roger@eyesopen.com>
7684 * fold-const.c (tree_swap_operands_p): New function to determine
7685 the prefered ordering of operands.
7686 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
7687 operands to commutative, comparison or ternary operators. Replace
7688 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
7689 transformation of A ? B : C into !A ? C : B.
7691 2003-09-16 Jakub Jelinek <jakub@redhat.com>
7693 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7694 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7695 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7696 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7697 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7698 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7699 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7700 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7702 2003-09-16 Jason Merrill <jason@redhat.com>
7703 Jakub Jelinek <jakub@redhat.com>
7705 * c-common.c (handle_warn_unused_result_attribute): New function.
7706 (c_common_attribute_table): Add warn_unused_result.
7707 (c_expand_expr): Issue warning when result of inlined function
7708 with warn_unused_result attribute is ignored.
7709 * calls.c (expand_call): Issue warning when result of function
7710 with warn_unused_result attribute is ignored.
7711 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
7712 * expr.c (expr_wfl_stack): Define.
7713 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
7714 pass const0_rtx as target. Chain locations into expr_wfl_stack.
7715 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
7716 bit if inlined function has warn_unused_result attribute.
7717 * input.h (expr_wfl_stack): Declare.
7718 * doc/extend.texi: Document warn_unused_result attribute.
7720 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
7722 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
7724 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7726 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
7728 (call_insn_operand): For PIC, don't allow a direct call to a
7729 function in a different section than the current one.
7731 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7733 * doc/invoke.texi (Warning Options): Add missing hyphen before
7734 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
7735 Move "-Wold-style-definition" to the C-only section.
7736 Fix the ordering of the warning options.
7738 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7739 Jeff Law <law@redhat.com>
7741 * gcse.c (remove_reachable_equiv_notes): New.
7742 replace_store_insn): Call it. Update antic list.
7743 (store_killed_in_insn): Take REG_EQUAL notes into account.
7744 (build_store_vectors, delete_store): Add parameter to
7745 replace_store_insn call.
7747 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7749 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
7752 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
7754 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
7755 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
7756 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
7758 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
7760 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
7761 * config/sparc/sparc.c (function_arg_padding): Likewise.
7763 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
7765 * haifa-sched.c (schedule_block): Use ready_remove_first instead
7766 of choose_ready for non-dfa insn scheduling.
7768 2003-09-15 Andreas Jaeger <aj@suse.de>
7769 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7771 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
7772 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
7773 * c-parse.in: Warn about old-style parameter definition.
7774 * c-common.c: Define warn_old_style_defintion.
7775 * c-common.h: Declare it.
7776 * c.opt: Add Wold-style-defintion.
7778 2003-09-15 Andreas Jaeger <aj@suse.de>
7780 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
7781 * config/rs6000/rs6000.c: Likewise.
7783 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7785 PR optimization/10914
7786 * expr.h (get_condition, canonicalize_condition): Declaration changed.
7787 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
7788 and canonicalize_condition calls.
7789 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
7790 delete_null_pointer_checks): Ditto.
7791 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
7792 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
7793 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
7794 (canonicalize_condition, get_condition): Allow to return comparisons
7795 of cc mode registers.
7796 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
7797 cc mode registers comparison in condition.
7799 2003-09-12 Mark Mitchell <mark@codesourcery.com>
7801 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
7802 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
7804 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
7806 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7808 * combine.c (simplify_comparison): Convert
7809 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
7810 (eq (and (lshiftrt X Y) 1) 0).
7812 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7814 * alias.c: Follow spelling conventions.
7815 * cpphash.h: Likewise.
7816 * fold-const.c: Likewise.
7818 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
7820 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
7821 * c-lex.c (cb_line_change): Skip line changing whenever
7824 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
7826 * ra.c: Convert to ISO C90 prototypes.
7827 * ra-build.c: Likewise.
7828 * ra-colorize.c: Likewise.
7829 * ra-debug.c: Likewise.
7830 * ra-rewrite.c: Likewise.
7832 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7834 * Makefile.in (%.dvi): Remove excess $(docdir).
7836 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7838 * function.c (STACK_BYTES): Move definition to head of file.
7839 (assign_parms): Don't pass current_function_pretend_args_size
7840 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
7841 round current_function_pretend_args_size up to STACK_BYTES. Skip any
7842 excess before laying out the argument.
7844 2003-09-14 Andreas Jaeger <aj@suse.de>
7846 * objc/objc-act.c: Convert to ISO C90 prototypes.
7847 * objc/objc-act.h: Likewise.
7849 2003-09-14 Olaf Hering <olh@suse.de>
7851 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
7853 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
7856 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
7857 as they already are done in config/m68k/m68k.h.
7858 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
7860 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
7861 (machopic_output_stub): Only generate pic base symbols when using pic
7862 and generate them in the form L00000000$spb.
7864 2003-09-13 Richard Henderson <rth@redhat.com>
7866 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
7867 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
7870 2003-09-12 Dale Johannesen <dalej@apple.com>
7872 * config/rs6000/rs6000.c: Fix typos in previous.
7874 2003-09-12 Ziemowit Laski <zlaski@apple.com>
7876 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
7877 when allocating pp->buffer.
7879 2003-09-12 Geoffrey Keating <geoffk@apple.com>
7881 * config/darwin.c (machopic_select_rtx_section): Use
7882 const_data_section for things that might require relocation.
7884 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
7887 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
7889 2003-09-12 Bob Wilson <bob.wilson@acm.org>
7891 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
7892 * config/xtensa/linux.h (ASM_SPEC): Likewise.
7893 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
7894 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
7895 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
7896 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
7897 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
7898 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
7899 and redefine corresponding TARGET_* macros with constants from the
7900 xtensa-config.h header.
7901 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
7902 for the options listed above.
7904 2003-09-12 Dale Johannesen <dalej@apple.com>
7906 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
7907 * config/rs6000/rs6000-c.c: Ditto.
7908 * config/rs6000/rs6000.c: Ditto.
7909 * config/rs6000/ sysv4.h: Ditto.
7911 2003-09-12 Chris Lattner <sabre@nondot.org>
7913 * loop.c: Move comments describing BIV's and GIV's to top of file
7915 2003-09-12 Roger Sayle <roger@eyesopen.com>
7917 PR optimization/8967
7918 * alias.c (write_dependence_p): Modify to take an additional constp
7919 argument that controls whether the UNCHANGING_RTX_P flags are used.
7920 (anti_dependence, output_dependence): Adjust write_dependence_p
7921 callers to pass this additional argument, to return the same result.
7922 (unchanging_anti_dependence): New variant of anti_dependence that
7923 ignores the UNCHANGING_RTX_P property on memory references.
7924 * rtl.h (unchaning_anti_dependence): Prototype here.
7925 * flow.c (init_propagate_block): Place fake constant mem writes on
7926 the mem_set_list so that dead writes to const variables are deleted.
7927 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
7928 (mark_used_regs): Likewise.
7930 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
7932 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
7933 (mcore_secondary_reload_class): Declare.
7934 (mcore_output_inline_const_forced): Remove.
7935 * config/mcore/mcore.md (movsi): Remove the code that forced
7936 non-inlineable constants into a register if the target was r15
7937 or the stack pointer. Remove constant restrictions from the main
7938 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
7939 of an r <- P alternative. Remove fallback define_insn for reload.
7940 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
7941 define_insn. Use mcore_output_move in the remaining define_insn.
7942 Adjust condition and constraints in the way as for movsi.
7943 (movdi): Always split unacceptable constants into two. Use
7944 simplify_gen_subreg instead of operand_subword{,_force}.
7945 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
7946 (mcore_output_move): Support HImode and QImode moves as well.
7947 (mcore_m15_operand_p): New function.
7948 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
7949 (mcore_secondary_reload_class): New function.
7950 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
7951 terms of mcore_secondary_reload_class.
7953 2003-09-11 Mike Stump <mrs@apple.com>
7955 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
7957 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7959 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
7960 MODE exactly, then only convert logN(N) -> 1.0 if
7961 flag_unsafe_math_optimizations is set.
7963 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
7964 init_builtin_dconsts): Delete.
7965 * emit-rtl.c (dconstpi, dconste): Define.
7966 (init_emit_once): Initialize dconstpi & dconste.
7967 * real.h (dconstpi, dconste): Declare.
7969 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
7972 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
7973 for ultimate origin even if block is abstract.
7975 2003-09-11 Roger Sayle <roger@eyesopen.com>
7977 * combine.c (combine_simplify_rtx): Move several NOT and NEG
7978 optimizations from here...
7979 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
7980 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
7982 2003-09-11 Richard Henderson <rth@redhat.com>
7984 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
7985 Tweek tests for function already generated.
7986 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
7987 * cgraph.h (cgraph_finalize_function): Update for extra arg.
7988 * c-decl.c (finish_function): Likewise.
7990 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
7992 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
7994 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
7996 * real.c: Update URL to VAX floating point docs.
7997 (decode_vax_d): Extract 8 exponent bits instead of 7.
7999 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
8001 * combine.c (force_to_mode): Set fuller_mask based only on mask,
8004 2003-09-11 Jan Hubicka <jh@suse.cz>
8006 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
8007 on why function is not inlinable; do not check
8009 (inline_forbidden_p): Move to...
8010 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
8011 deal with alloca, longjmp.
8012 (inline_forbidden_p): New static function.
8013 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
8014 find_builtin_longjmp_call): Kill.
8016 2003-09-10 Richard Henderson <rth@redhat.com>
8018 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
8019 * cgraphunit.c: Update to match.
8020 (record_call_1): Rearrange. Call lang hook for language nodes.
8021 (cgraph_analyze_function): Don't call lower_function.
8022 * langhooks.h (struct lang_hooks_for_callgraph): Replace
8023 lower_function with analyze_expr.
8024 * langhooks-def.h: Update to match.
8025 * langhooks.c (lhd_callgraph_analyze_expr): New.
8027 2003-09-10 Martin Husemann <martin@duskware.de>
8030 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
8031 constants greater than 63.
8032 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
8033 against constants greater than 31.
8034 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
8035 constants greater than 63.
8037 2003-09-09 Richard Henderson <rth@redhat.com>
8039 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
8040 * cgraph.h (cgraph_finalize_function): Update.
8041 * c-decl.c (finish_function): Update.
8043 2003-09-09 Devang Patel <dpatel@apple.com>
8045 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
8046 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
8048 2003-09-09 Eric Christopher <echristo@redhat.com>
8050 * configure.in: Change usage of 'head' to 'sed 1q'.
8051 * configure: Regenerate.
8053 2003-09-09 Richard Henderson <rth@redhat.com>
8055 * except.c: Include cgraph.h.
8056 (output_function_exception_table): Invoke
8057 cgraph_varpool_mark_needed_node.
8058 * Makefile.in (except.o): Update.
8060 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8062 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
8063 and use it throughout.
8065 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8067 * builtins.c (real_dconstp, fold_builtin_logarithm,
8068 fold_builtin_exponent): New, split out from fold_builtin. Also
8069 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
8070 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
8071 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
8072 of hardcoded array size.
8073 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
8074 (tree_expr_nonnegative_p): Likewise.
8075 * real.h (dconst3, dconst10, dconstthird): New.
8077 2003-09-09 Jan Hubicka <jh@suse.cz>
8079 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
8081 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
8084 2003-09-09 Roger Sayle <roger@eyesopen.com>
8086 * builtins.c (fold_builtin_cabs): Protect the complex argument
8087 against multiple evaluation when optimizing cabs* into sqrt*.
8089 2003-09-09 Jan Hubicka <jh@suse.cz>
8091 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
8093 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
8095 * Makefile.in: Revert yesterday's change.
8097 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8098 Peter Barada <peter@baradas.org>
8100 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
8101 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
8102 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
8103 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
8104 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
8105 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
8106 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
8107 (m68k_compute_frame_layout): New function.
8108 (m68k_initial_elimination_offset): New function.
8109 (m68k_output_function_prologue): ColdFire-specific movem handling.
8110 (m68k_output_function_epilogue): Likewise.
8111 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
8112 (ARG_POINTER_REGNUM): Add new definition.
8113 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
8114 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
8115 (CAN_ELIMINATE): Likewise.
8116 (INITIAL_ELIMINATION_OFFSET): Likewise.
8118 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8120 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
8121 by removing redundant variable cfa_store_offset.
8123 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8125 * langhooks-def.h (lhd_register_builtin_type): New function.
8126 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
8127 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8128 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
8129 * langhooks.c (lhd_register_builtin_type): New function.
8130 * c-common.h (c_register_builtin_type): Declare.
8131 * c-common.c (c_register_builtin_type): New function.
8132 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
8133 c_register_builtin_type.
8134 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
8135 __float80, and __float128 macros.
8136 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
8137 __float80, and __float128 types.
8139 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8142 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
8143 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
8144 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
8145 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
8146 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
8147 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
8148 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
8149 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
8150 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
8151 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
8152 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
8153 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
8154 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
8155 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
8156 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
8157 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
8158 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
8160 * doc/extend.texi: Document new builtins.
8162 2003-09-09 Jan Hubicka <jh@suse.cz>
8164 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
8166 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
8167 functions, check for COMDAT.
8168 (cgraph_assemble_pending_functions): Break out from...
8169 (cgraph_finalize_function): ... here; allow redefinig of extern inline
8171 (record_call_1): Record function references only in non-unit-at-a-time
8173 (cgraph_analyze_function): Reset current_function_decl.
8174 (cgraph_finalize_compilation_unit): Assemble pending functions.
8176 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8178 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
8179 (libgov.a): Likewise.
8180 (libgcc_eh.a): Likewise.
8182 2003-09-08 Roger Sayle <roger@eyesopen.com>
8184 * fold-const.c (operand_equal_p): Clarify documentation.
8186 2003-09-08 Richard Henderson <rth@redhat.com>
8188 * c-decl.c (c_expand_body_1): Push and pop function context here.
8189 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
8190 nested argument instead of computing nesting ourselves.
8192 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8194 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
8195 regstack if optimizing but not scheduling after reload.
8197 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8199 * config/sparc/sparc.c (struct machine_function): New type.
8200 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
8201 (sparc_override_options): Initialize init_machine_status.
8202 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
8203 tie_symbolic_operand, tle_symbolic_operand): New functions.
8204 (symbolic_operand): Disallow tls_symbolic_operand.
8205 (symbolic_memory_operand): Likewise.
8206 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
8207 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
8209 (sparc_tls_symbol): New variable.
8210 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
8211 legitimize_address): New functions.
8212 (print_operand): Handle %&.
8213 (sparc_init_machine_status, get_some_local_dynamic_name,
8214 get_some_local_dynamic_name_1): New functions.
8215 (sparc_output_dwarf_dtprel): New function.
8216 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
8218 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
8219 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
8220 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
8221 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
8222 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8223 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
8224 (ASM_OUTPUT_DWARF_DTPREL): Define.
8225 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
8226 tie_symbolic_operand, tle_symbolic_operand.
8227 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
8228 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
8229 (tls_call_delay): New attribute.
8230 (in_call_delay): Use it.
8231 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
8232 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
8233 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
8234 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
8235 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
8236 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
8237 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
8238 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
8239 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
8240 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
8241 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
8242 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
8243 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
8244 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
8246 * config/sparc/sparc-protos.h (legitimate_constant_p,
8247 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
8248 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
8249 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
8250 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8251 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
8252 * configure.in (sparc*-*-*): Add TLS check.
8253 * configure: Rebuilt.
8255 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8258 * config/i386/i386.c (memory_address_length): Fix computation when
8259 the base is esp or ebp.
8261 2003-09-07 Mark Mitchell <mark@codesourcery.com>
8264 * varasm.c (initializer_constant_valid_p): Correct logic for
8267 2003-09-07 Roger Sayle <roger@eyesopen.com>
8269 * expr.c (expand_operands): New function to expand an operand pair.
8270 (expand_expr): Call expand_operands whenever we need to expand both
8271 operands of a binary operator.
8272 (do_store_flag): Likewise for operands of comparison operations.
8274 2003-09-07 Roger Sayle <roger@eyesopen.com>
8276 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
8277 (-A)*B if we care about sign-dependent rounding.
8279 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
8281 * c-pretty-print.h (pp_c_left_brace): Declare.
8282 (pp_c_right_brace): Likewise.
8283 * c-pretty-print.c (pp_c_left_brace): Now a function
8284 (pp_c_right_brace): Likewise.
8286 2003-09-07 Jan Hubicka <jh@suse.cz>
8288 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
8290 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8292 * diagnostic.c (warn_deprecated_use): Move to toplev.c
8294 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8296 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
8297 * Makefile.in (langhooks.o): Depend on diagnostic.h
8299 2003-09-06 James E Wilson <wilson@tuliptree.org>
8301 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
8304 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8306 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
8307 and use it throughout.
8309 2003-09-07 Jan Hubicka <jh@suse.cz>
8311 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
8313 * toplev.c (rest_of_decl_compilation): Do not finalize external
8316 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
8318 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
8320 2003-09-06 Jan Hubicka <jh@suse.cz>
8323 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
8326 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
8328 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
8330 * diagnostic.c (announce_function): Move to toplev.c.
8332 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8334 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
8337 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8339 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
8340 when gc checking is enabled.
8342 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
8345 * c-decl.c (c_expand_body_1): Move return warning from here...
8346 (finish_function): ...to here.
8348 2003-09-05 Geoffrey Keating <geoffk@apple.com>
8350 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
8351 a subset of the input class.
8353 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
8355 * config/i860/i860.c: Follow spelling conventions.
8356 * config/i860/i860.h: Likewise.
8357 * config/sh/sh.h: Likewise.
8359 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
8361 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
8362 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
8363 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
8365 2003-09-05 Roger Sayle <roger@eyesopen.com>
8366 Richard Henderson <rth@redhat.com>
8368 PR optimization/1823
8369 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
8370 multiplication to implement division by constant integer.
8372 2003-09-05 Jan Hubicka <jh@suse.cz>
8374 * opts.c (decode_options): Enable unit-at-a-time at -O2.
8375 * params.def (max-inline-insns-single): Set to 500
8376 (max-inline-insns-auto): Set to 150
8377 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
8379 2003-09-04 Richard Henderson <rth@redhat.com>
8381 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
8382 (cgraph_mark_needed_node): Remove needed argument.
8383 * cgraph.h: Update to match.
8384 * cgraphunit.c (decide_is_function_needed): Split out from ...
8385 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
8386 if we generated the function.
8387 (record_call_1): Update for cgraph_mark_reachable_node.
8388 * varasm.c (mark_referenced): Likewise.
8389 * objc/objc-act.c (mark_referenced_methods): Likewise.
8391 2003-09-04 DJ Delorie <dj@redhat.com>
8393 * targhooks.c: Add comment explaining the migration process.
8395 2003-09-04 Eric Christopher <echristo@redhat.com>
8397 * config/frv/t-frv: Fix path for frv-abi.h.
8398 * config/frv/frv-asm.h: Fix string concatenation.
8400 2003-09-04 DJ Delorie <dj@redhat.com>
8402 * builtins.c (apply_args_size): Guard against a NULL cfun.
8403 (expand_builtin_apply_args_1): Likewise.
8404 (expand_builtin_apply): Likewise.
8405 Fixes PR bootstrap/12172.
8407 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8409 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
8410 assembler supports Sun syntax for cmov.
8411 * configure: Regenerate.
8412 * config.in: Likewise.
8413 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
8414 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
8415 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
8416 Fixes PR target/12101.
8418 2003-09-04 Matt Austern <austern@apple.com>
8420 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
8421 with verbosity 0, instead of DECL_NAME, for human-readable string.
8423 2003-09-04 Eric Christopher <echristo@redhat.com>
8425 * targhooks.c (default_return_in_memory): Allow
8428 2003-09-04 Eric Christopher <echristo@redhat.com>
8430 * targhooks.c (default_return_in_memory): Fix typo
8433 2003-09-04 Eric Christopher <echristo@redhat.com>
8435 * targhooks.c (default_return_in_memory): Fix default
8438 2003-09-04 Bernardo Innocenti <bernie@develer.com>
8440 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
8442 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
8443 enable coff-only code in m68k.c.
8445 2003-09-04 Nick Clifton <nickc@redhat.com>
8447 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
8449 * config/v850/v850.h: Accept v850e1 as a default CPU.
8450 Accept -mv850e1 as a command line option.
8451 * doc/invoke.texi: Document new -mv850e1 command line switch.
8452 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
8455 2003-09-04 Nick Clifton <nickc@redhat.com>
8457 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
8458 * config/v850/t-v850: Only produce one extra multilib - for
8460 * config/v850/t-v850e: New file: Only produce one extra
8461 multilib - for the v850.
8463 2003-09-04 Jakub Jelinek <jakub@redhat.com>
8465 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
8466 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
8467 * unwind.h (_Unwind_GetBSP): New prototype.
8468 * libgcc-std.ver: Add empty GCC_3.3.2 version.
8469 * mkmap-symver.awk: For symbol versions with no exported symbols,
8470 don't put anything into version script, just change all symbol
8471 versions which inherit from it to inherit from its ancestor.
8473 2003-09-04 Eric Christopher <echristo@redhat.com>
8475 * config/mips/mips.c (mips_expand_prologue): Convert to
8476 calls.struct_value_rtx hook.
8477 (reg_or_const_float_1_operand): New.
8478 * config/mips/mips.h: Update Comments.
8479 (mips_arg): Add reg_or_const_float_1_operand.
8480 * config/mips/mips.md (divdf3); Convert to expander.
8482 (*divdf3): New pattern.
8485 2003-09-04 Jan Hubicka <jh@suse.cz>
8487 * toplev.c (wrapup_global_declarations): Fix final pass in
8490 2003-09-04 Mark Mitchell <mark@codesourcery.com>
8492 * doc/extend.texi: Document removal of cast-as-lvalue extension in
8495 2003-09-04 Nicolas Roche <roche@act-europe.fr>
8497 * gcc.c (process_command): Fix typo.
8499 2003-09-03 David O'Brien <obrien@FreeBSD.org>
8502 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
8503 (PTRDIFF_TYPE): Likewise.
8504 (WCHAR_TYPE_SIZE): Likewise.
8506 2003-09-03 DJ Delorie <dj@redhat.com>
8508 * targhooks.c: New file.
8509 * targhooks.h: New file.
8510 * Makefile.in: Add targhooks.o support.
8511 (function.o): Depend on$(TARGET_H).
8513 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
8514 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
8515 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
8516 (expand_builtin_saveregs): Convert to
8517 calls.expand_builtin_saveregs hook.
8518 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
8519 here, instead of ...
8520 (get_parm_info) ... here.
8521 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
8523 (finish_function): Handle calls.promote_prototypes hook here too.
8524 * c-typeck.c (convert_arguments): Convert to
8525 calls.promote_prototypes hook.
8526 (c_convert_parm_for_inlining): Likewise.
8527 * calls.c (initialize_argument_information): Convert to
8528 calls.promote_function_args hook.
8529 (expand_call): Convert to calls.struct_value_rtx,
8530 calls.strict_argument_naming,
8531 calls.pretend_outgoing_varargs_named, and
8532 calls.promote_function_return hooks. Pass fndecl to
8533 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
8534 hooks, so they can use that.
8535 (emit_library_call_value_1): Likewise.
8536 * combine.c (setup_incoming_promotions): Convert to
8537 calls.promote_function_args hook.
8538 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
8539 * expr.c (expand_assignment): Pass call to aggregate_value_p.
8540 (expand_expr): Likewise.
8541 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
8542 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8543 RETURN_IN_MEMORY macro defaults.
8544 * final.c (profile_function): Convert to calls.struct_value_rtx
8546 * function.c (aggregate_value_p): Accept function type tree as
8547 second parameter; try to deduce fntype from it. Convert to
8548 calls.return_in_memory hook.
8549 (assign_parms): Convert to calls.setup_incoming_varargs,
8550 calls.strict_argument_naming, calls.promote_function_args,
8551 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
8553 (expand_function_start): Likewise. Convert to
8554 calls.struct_value_rtx hook.
8555 (expand_function_end): Convert to calls.promote_function_return hook.
8556 (allocate_struct_function): Pass fndecl to aggregate_value_p.
8557 * hard-reg-set.h: Update comments to new hook names.
8558 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
8559 * reg-stack.c (stack_result): Likewise.
8560 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
8561 * stmt.c (expand_value_return): Convert to
8562 calls.promote_function_return hook.
8563 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
8564 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
8565 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
8566 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
8567 TARGET_STRICT_ARGUMENT_NAMING,
8568 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
8569 * target.h: Likewise.
8570 * tree.h (aggregate_value_p): Also takes a tree to deduce function
8571 attributes from (for target hooks).
8572 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
8573 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
8574 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
8575 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
8576 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
8579 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
8580 to aggregate_value_p.
8581 * config/arm/arm.c (arm_init_cumulative_args,
8582 arm_output_mi_thunk): Likewise.
8583 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
8585 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
8586 mips_can_use_return_insn): Likewise.
8587 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8588 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
8589 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
8591 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
8592 function to aggregate_value_p.
8593 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
8596 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
8597 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
8598 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
8599 (sh_handle_renesas_attribute, sh_promote_prototypes,
8600 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
8601 sh_setup_incoming_varargs, sh_strict_argument_naming,
8602 sh_pretend_outgoing_varargs_named): New decls.
8603 (targetm): Add new hooks.
8604 (calc_live_regs): Save MACL and MACH if the function has the
8606 (sh_expand_prologue): Support renesas attribute.
8607 (sh_builtin_saveregs): Make static.
8608 (sh_build_va_list): Support renesas attribute.
8609 (sh_va_start): Likewise.
8610 (sh_va_arg): Likewise.
8611 (sh_promote_prototypes): New.
8612 (sh_function_arg): New, moved from sh.h. Support renesas
8614 (sh_function_arg_advance): Likewise.
8615 (sh_return_in_memory): Likewise.
8616 (sh_strict_argument_naming): Likewise.
8617 (sh_pretend_outgoing_varargs_named): Likewise.
8618 (sh_struct_value_rtx): New.
8619 (sh_attribute): Add renesas attribute.
8620 (sh_handle_renesas_attribute): New.
8621 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
8622 (sh_ms_bitfield_layout_p): Support renesas attribute also.
8623 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
8624 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
8626 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
8628 (sh_args): Add renesas_abi flag.
8629 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
8630 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
8631 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
8632 stack for the renesas abi.
8633 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8634 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
8635 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
8636 call cookie to indicate renesas calls.
8638 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
8640 * gcse.c (replace_one_set): New function.
8641 (pre_insert_copy_insn): Change the order of copying
8642 to make copy propagation discover additional PRE opportunities.
8644 2003-09-03 Roger Sayle <roger@eyesopen.com>
8646 PR optimization/11700.
8647 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
8648 of a hard register is representable before trying to simplify it
8649 using subreg_hard_regno.
8651 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8653 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
8654 * configure: Regenerate.
8656 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8658 * intl.h (N_): Remove parentheses.
8660 2003-09-03 Bernardo Innocenti <bernie@develer.com>
8662 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
8663 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
8664 definition and code blocks compiled when not defined.
8665 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
8666 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
8667 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
8668 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
8670 2003-09-03 Jeff Sturm <jsturm@one-point.com>
8672 * cgraphunit.c (visited_nodes): New static variable.
8673 (record_call_1): Use walk_tree with visited_nodes.
8674 (cgraph_create_edges): Use walk_tree with visited_nodes.
8675 Setup/teardown visited_nodes hashtable.
8677 2003-09-03 Roger Sayle <roger@eyesopen.com>
8679 * toplev.c (flag_rounding_math): New global variable.
8680 (f_options): Add to the list of language independent options.
8681 * flags.h (flag_rounding_math): Prototype here.
8682 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
8683 * common.opt (frounding-math): New common command line option.
8684 * opts.c (common_handle_option): Handle OPT_frounding_math.
8685 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
8687 * doc/invoke.texi: Document this new command line option.
8689 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8691 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
8693 2003-09-03 Jan Hubicka <jh@suse.cz>
8695 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
8696 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
8697 * c-objc-common.c: Kill include of gt-c-objc-common.h
8698 (expand_deferred_fns, deffer_fn): Kill function.
8699 (deferred_fns): Kill variable.
8700 (finish_cdtor): Update finish_function call.
8701 (c_objc_common_finish_file): Always call cgraph code.
8702 * c-parse.c: Regenerate.
8703 * c-parse.y: Regenerate.
8704 * c-tree.h (finish_function): Update prototype.
8705 * objc-acct.c (build_module_descriptor, finish_method_def):
8706 Update call of finish_function.
8707 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
8709 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
8710 function and assemble it if needed.
8711 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
8713 (cgraph_optimize): Likewise.
8714 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
8715 even when it has no inline callees.
8716 * c-parse.in: Update calls to finish_function.
8718 2003-09-03 Nick Clifton <nickc@redhat.com>
8720 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
8721 Use #error to generate the message if TARGET_DEFAULT is not
8724 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
8726 * config/mips/mips.h (MASK_UNUSED1): Remove.
8727 (MASK_XGOT, TARGET_XGOT): Define.
8728 (TARGET_SWITCHES): Add an entry for -mxgot.
8729 (ASM_SPEC): Map -mxgot to -xgot.
8730 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
8731 whether we're using a big-GOT sequences.
8732 (mips_legitimize_const_move, mips_expand_call): Likewise.
8733 (override_options): Revert 2003-01-09 change.
8734 * doc/invoke.texi: Document -mxgot.
8736 2003-09-02 Jason Merrill <jason@redhat.com>
8738 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
8739 * config/sparc/sol2.h: Not here.
8741 2003-09-02 Roger Sayle <roger@eyesopen.com>
8743 * expr.c (expand_expr): The code following both_summands performs
8744 the same task as simplify_gen_binary. Replace all gotos to
8745 both_summands with a call to simplify_gen_binary and delete the
8748 2003-09-02 Jason Merrill <jason@redhat.com>
8751 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
8753 2003-09-02 Jeff Sturm <jsturm@one-point.com>
8755 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
8756 (cgraph_optimize_function): Set current_function_decl to the
8757 fndecl we're integrating from.
8759 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8761 * builtins.def: Break out _Complex math functions into their
8764 2003-09-02 Andreas Jaeger <aj@suse.de>
8766 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
8768 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
8770 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
8771 finding the note again.
8773 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
8775 * config.gcc: Remove host-specific rewrites of target_alias.
8777 2003-09-01 Mark Mitchell <mark@codesourcery.com>
8779 * Makefile.in (genprogs): Fix typo.
8781 * Makefile.in (gencheck.o): Remove build commands.
8782 (dummy-conditions.o): Likewise.
8783 (read-rtl.o): Likewise.
8784 (gensupport.o): Likewise.
8785 (genconfig$(build_exeext)): Remove rule.
8786 (genconfig.o): Remove build commands.
8787 (genflags$(build_exeext)): Remove rule.
8788 (genflags.o): Remove build commands.
8789 (gencodes$(build_exeext)): Remove rule.
8790 (gencodes.o): Remove build commands.
8791 (genconstants.o): Remove build commands.
8792 (genemit$(build_exeext)): Remove rule.
8793 (genemit.o): Remove build commands.
8794 (genrecog$(build_exeext)): Remove rule.
8795 (genrecog.o): Remove build commands.
8796 (genextract$(build_exeext)): Remove rule.
8797 (genextract.o): Remove build commands.
8798 (genpeep$(build_exeext)): Remove rule.
8799 (genpeep.o): Remove build commands.
8800 (genattr$(build_exeext)): Remove rule.
8801 (genattr.o): Remove build commands.
8802 (genprognames): New variable.
8803 (genprogs): Likewise.
8804 (genobjs): Likewise.
8805 (genprogs): New rule.
8806 (genobjs): Likewise.
8807 (genattrtab.o): Remove build commands.
8808 (genautomata.o): Likewise.
8809 (genoutput$(build_exeext)): Remove rule.
8810 (genoutput.o): Remove build commands.
8811 (gengenrtl.o): Likewise.
8812 (genpreds.o): Likewise.
8813 (gengtype.o): Likewise.
8814 (genconditions.o): Likewise.
8815 (gen-protos.o): Likewise.
8817 (fix-header.o): Likewise.
8818 (scan-decls.o): Likewise.
8819 (check-g++): Combine with other check targets.
8820 (check-gcc): Likewise.
8821 (check-g77): Likewise.
8822 (check-objc): Likewise.
8824 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8826 * config.gcc: Remove host-specific stuff which is unused here
8827 since the introduction of config.host.
8829 * doc/fragments.texi: Mention config.host.
8830 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
8831 of config.build, config.host, and config.gcc.
8833 2003-09-01 Zack Weinberg <zack@codesourcery.com>
8835 * c-decl.c (pushdecl): Don't put variables on
8836 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
8839 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8841 * config.host: New file.
8842 * config.gcc: Remove some host-specific stuff and some
8843 logic needed only for repeated invocation.
8844 * configure.in: Use config.host.
8845 * configure: Regenerate.
8847 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
8849 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
8850 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
8851 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
8852 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
8853 * tree.def (BIT_ANDTC_EXPR): Kill.
8855 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
8857 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
8858 * configure: Regenerate.
8860 * config.gcc: Remove references to install_headers_dir, now unused
8861 since introduction of config.build.
8862 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
8864 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
8867 * config.build: New file.
8868 * config.gcc: Remove some build-specific stuff.
8869 * configure.in: Use config.build.
8870 * configure: Regnerate.
8872 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
8873 Roger Sayle <roger@eyesopen.com>
8876 * stmt.c (expand_end_case_type): Only use jump tables for dense
8877 switch statements when optimizing for size.
8879 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
8881 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
8882 the != 0 case, which ensures pending stack adjustments are flushed.
8884 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8886 * configure.frag: Delete file.
8887 * configure.in: Rename the substitution variables
8888 dep_host_xmake_file and dep_tmake_file to xmake_file and
8889 tmake_file respectively. Do not expand $srcdir in the
8890 value of these; leave that for Make. Introduce a new
8891 substitution varaible, all_lang_makefrags, which lists
8892 subdirectory Make-lang.in files; exclude these from
8893 all_lang_makefiles, which is now only for subdirectory
8894 outputs. Do not invoke configure.frag. Do not set nor
8895 AC_SUBST_FILE target_overrides, host_overrides, or
8896 language_fragments. Create build subdirectories in
8897 config.status extra commands.
8898 * configure: Regenerate.
8899 * Makefile.in: Update substitutions to match changes to
8900 configure. Use include directives instead of @-insertions
8901 to read in host, target, and language fragments.
8902 (Makefile rule): Do not invoke configure.frag. Do not copy
8903 config.status to config.run before executing it. Set
8904 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
8906 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
8908 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8910 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
8911 * c-typeck.c (same_translation_unit_p): New function.
8912 (comptypes): Use it instead of flags parameter to identify
8913 structure types from different translation units.
8914 * c-decl.c (duplicate_decls): Always call comptypes with
8915 COMPTYPE_STRICT flags argument.
8916 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
8919 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8921 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
8922 * c-decl.c (struct c_scope): Remove "incomplete" field.
8923 (pushdecl): Attach variables with incomplete types to
8924 the TYPE_MAIN_VARIANT of the incomplete type in question.
8925 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
8926 to complete, not at current_scope->incomplete. All such
8927 variables do need completion.
8929 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
8930 Nicolas Pitre <nico@cam.org>
8932 * arm/lib1funcs.asm (RETCOND): Delete.
8933 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
8934 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
8935 (__ARM_ARCH__): Move here from ieee754-?f.S.
8936 (RET, RETc): Clean up definitions.
8937 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
8938 (FUNC_END): New macro that marks the end of any function.
8939 (ARM_FUNC_START): New macro that allows an assembler routine to be
8940 implemented in ARM code even if a Thumb-only build.
8941 Unconditionally include ieee754-?f.S.
8942 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
8943 Mark ends of functions.
8944 Split into separate conditionally-compiled units.
8945 Use RETLDM to return from routines.
8946 * arm/ieee754-sf.S: Similarly.
8947 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
8948 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
8949 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
8950 _fixsfsi and _fixunssfsi.
8952 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
8953 multiplication underflows to zero.
8954 (__adddf3): Fix bug when using VFP ordering on little-endian
8956 (__fixdfsi): Use rrx to extract the carry into a register instead of
8957 MRS instruction. Optimize later use of result.
8958 * arm/ieee754-sf.S (__fixsfsi): Likewise.
8959 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
8961 2003-08-29 Richard Henderson <rth@redhat.com>
8963 * tree-optimize.c: New file.
8964 * Makefile.in (OBJS-archive): Add tree-optimize.o.
8965 (tree-optimize.o): New.
8966 * c-decl.c (store_parm_decls): Use allocate_struct_function.
8967 (finish_function): Don't free_after_parsing or free_after_compilation.
8968 (set_save_expr_context): Move to tree-optimize.c.
8969 (c_expand_body_1): Use tree_rest_of_compilation.
8970 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8971 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8972 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
8973 iterate until closure.
8974 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
8975 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
8976 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
8977 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
8978 * toplev.h (tree_rest_of_compilation): Declare it.
8980 2003-08-29 Richard Henderson <rth@redhat.com>
8982 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
8983 * integrate.c (save_for_inline): Set saved_for_inline.
8984 * c-semantics.c (genrtl_scope_stmt): Check it.
8985 * toplev.c (wrapup_global_declarations): Check it.
8986 (rest_of_handle_inlining): Set and check rtl_inline_init.
8987 (rest_of_compilation): Remove out of date comment.
8989 2003-08-29 Richard Henderson <rth@redhat.com>
8991 * function.c (allocate_struct_function): New, split out of ...
8992 (prepare_function_start, init_function_start): ... here.
8993 * expr.c (init_expr): Use ggc_alloc_cleared.
8994 * stmt.c (init_stmt_for_function): Likewise.
8995 * tree.h (allocate_struct_function): Declare.
8997 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8999 * config.gcc: Don't use negated character class in shell case
9002 2003-08-29 Richard Henderson <rth@redhat.com>
9004 * function.h (struct function): Move function_frequency and
9005 max_jumptable_ents before start of bit field members.
9007 2003-08-29 Richard Henderson <rth@redhat.com>
9009 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
9010 (fold_builtin_constant_p) ... not here.
9012 2003-08-29 Richard Henderson <rth@redhat.com>
9014 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
9015 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
9016 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
9018 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9020 * builtins.def: Fix typos.
9021 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
9022 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
9023 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
9024 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
9025 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
9027 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
9028 Use ATTR_MATHFN_FPROUNDING_ERRNO.
9030 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9032 * config.gcc (i386-*-vsta): Fix obvious bogosity.
9034 * fixinc/inclhack.def: Remove special cases for unsupported
9035 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
9036 * fixinc/fixincl.x: Regenerate.
9038 2003-08-29 Mark Mitchell <mark@codesourcery.com>
9040 * Makefile.in (cpp.info): Just state dependencies.
9041 (gcc.info): Likewise.
9042 (gccint.info): Likewise.
9043 (gccinstall.info): Likewise.
9044 (cppinternals.info): Likewise.
9045 (cpp.dvi): Likewise.
9046 (gcc.dvi): Likewise.
9047 (gccint.dvi): Likewise.
9048 (gccinstall.dvi): Likewise.
9049 (cppinternals.dvi): Likewise.
9055 (fsf-funding.7): Likewise.
9056 ($(objdir)/%.info): New pattern rule.
9059 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
9061 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
9062 (restage2): Likewise.
9063 (restage3): Likewise.
9064 (restage4): Likewise.
9065 (restageprofile): Likewise.
9066 (restagefeedback): Likewise.
9067 (bubblestrap): Likewise.
9069 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9071 * config.gcc: Narrow unsupported target match to avoid clobbering
9072 i?86-sequent-sysv4*.
9074 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9076 * builtins.c (mathfn_built_in): Handle new math builtins.
9078 2003-08-28 Per Bothner <per@bothner.com>
9080 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
9081 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
9082 (_cpp_lex_buffer): Likewise.
9083 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
9085 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9087 * config/s390/s390.md ("*mulsi3_sign"): New insn.
9088 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
9089 ("mulsidi3"): ... this new insn.
9090 ("umulsidi3"): New insn.
9091 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
9092 mixed-mode matching constraints.
9093 ("udivmodsi4", "udivmoddisi3"): New insns.
9094 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
9096 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9098 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
9099 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
9100 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
9101 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
9102 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
9103 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
9104 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
9105 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
9106 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
9107 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
9108 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
9109 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
9110 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
9111 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
9112 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
9113 * tree.c: Assign new type_nodes.
9114 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
9115 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
9116 (float_ptr_type_node, double_ptr_type_node,
9117 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
9119 * doc/extend.texi: Document new builtins.
9121 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9123 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
9124 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
9126 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
9127 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
9128 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
9129 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
9130 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
9131 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
9132 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
9133 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
9134 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
9135 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
9137 * doc/extend.texi: Document new builtins.
9139 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
9141 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9142 variants of i?86, powerpcle, and thumb.
9143 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9144 arm and hppa variants.
9146 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9148 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
9149 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
9150 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
9151 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
9152 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
9153 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
9154 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
9155 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
9156 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
9157 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
9159 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
9160 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
9161 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
9162 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
9163 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
9164 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
9165 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
9166 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
9167 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
9168 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
9169 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
9170 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
9171 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
9172 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
9173 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
9174 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
9175 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
9176 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
9177 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
9178 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
9179 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
9180 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
9181 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
9182 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
9183 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
9184 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
9185 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
9186 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
9187 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
9188 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
9189 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
9191 * doc/extend.texi: Document new builtins.
9193 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9195 * config/s390/s390.c (legitmate_constant_p): Use LARL on
9196 zSeries machines even in 31-bit addressing mode.
9197 (legitimate_reload_constant_p): Likewise.
9198 (legitimize_pic_address): Likewise.
9199 (legitimize_tls_address): Likewise.
9200 (s390_split_branches): Likewise.
9201 (s390_dump_pool): Likewise.
9202 (s390_mainpool_finish): Likewise.
9203 (s390_chunkify_start): Likewise.
9204 (s390_select_rtx_section): Likewise.
9205 * config/s390/s390.md ("doloop_si"): Likewise.
9206 ("pool_start_31", "pool_end_31"): Likewise.
9207 ("pool_start_64", "pool_end_64"): Likewise.
9208 ("main_base_31_small", "main_base_31_large"): Likewise.
9209 ("main_base_64"): Likewise.
9210 ("reload_base_31", "reload_base_64"): Likewise.
9211 ("*movsi_larl"): New insn.
9212 ("cjump", "icjump"): Use long branches on zSeries machines.
9214 ("call"): Use BRASL on zSeries machines.
9215 ("call_value", "call_value_tls"): Likewise.
9216 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
9218 ("*bras", "*brasl", "*basr") ... these new insns.
9219 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
9220 "bas_31_r"): Remove and replace by ...
9221 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
9222 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
9223 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
9224 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
9225 ("*return_si", "*return_di"): Remove and replace by ...
9226 ("*return"): ... this new insn.
9227 ("rotlsi3"): Allow on zSeries machines.
9229 * config/s390/s390.c (legitimize_reload_constant_p): Use
9230 LL/LH type instructions in z/Architecture mode.
9231 * config/s390/s390.md ("*movsi_lli"): Likewise.
9232 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
9233 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
9234 ("*extendqisi2"): Use LB in z/Architecture mode.
9235 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
9236 z/Architecture mode.
9237 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
9240 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
9242 ("ptr_extend"): Allow only in 64-bit mode.
9244 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
9246 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
9247 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
9249 (main): Only use standard_startfile_prefix if native.
9250 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
9252 2003-08-27 Per Bothner <pbothner@apple.com>
9254 * cpperror.c (print_location): Don't check for !pfile->buffer. That
9255 test fails following my 08-21 change, and it seems unnecessary anyway.
9256 (cpp_error): Likewise.
9258 2003-08-27 Jason Merrill <jason@redhat.com>
9260 * real.c (do_multiply): Initialize with memset.
9262 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9264 * gcov.c (typedef struct arc_info): New field cs_count.
9265 (accumulate_line_counts): Find cycles correctly.
9267 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
9269 * config/s390/s390.c (struct machine_function): Remove member
9271 (s390_optimize_prolog): Replace TEMP_REG argument with
9272 TEMP_USED and BASE_USED. Do not check get_pool_size ().
9273 (general_s_operand): Accept all immediates before reload if
9274 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
9276 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
9277 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
9278 (s390_alloc_pool): New function.
9279 (s390_new_pool): Call it.
9280 (s390_dump_pool): Add REMOTE_LABEL argument.
9281 (s390_chunkify_start): Add BASE_REG argument. Do not check
9283 (s390_chunkify_finish): Add BASE_REG argument. Adapt
9284 s390_dump_pool call.
9285 (s390_pool_count, s390_nr_constants): Remove.
9286 (s390_output_constant_pool): Remove.
9287 (s390_mainpool_start): New function.
9288 (s390_mainpool_finish): New function.
9289 (s390_mainpool_cancel): New function.
9290 (s390_reorg): Implement main literal pool handling.
9291 (s390_emit_prologue): Emit main_pool placeholder instead of
9292 literal_pool_31 / literal_pool_64 insns.
9293 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
9294 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
9295 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
9296 ("main_base_31_small", "main_base_31_large"): New insns.
9297 ("main_base_64", "main_pool"): New insns.
9298 ("literal_pool_31", "literal_pool_64"): Remove.
9300 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
9302 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
9304 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
9306 * fixinc/fixincl.x: Regenerate.
9308 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
9310 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
9311 (L_ieee754_dp): New. Include ieee754-df.S.
9312 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
9313 and compilation in apcs-26 mode.
9314 * arm/ieee754-df.S: Likewise.
9315 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
9316 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
9318 2003-08-27 Nicolas Pitre <nico@cam.org>
9320 * arm/ieee754-sf.S: New.
9321 * arm/ieee754-df.S: New.
9323 2003-08-27 Jakub Jelinek <jakub@redhat.com>
9325 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
9326 and restore it if returning NULL.
9328 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
9330 * calls.c (initialize_argument_information): If an argument has no
9331 stack space associated with it, and BLOCK_REG_PADDING is defined,
9332 use it to decide at which end the argument should be padded.
9333 * function.c (assign_parms): Allocate BLKmode stack slots.
9334 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
9335 (mips_pad_reg_upward): Declare.
9336 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
9337 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
9338 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
9339 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
9340 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
9341 (mips_expand_call): Remove code for generating structure shifts.
9342 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
9343 types unless using the EABI.
9344 (function_arg_advance): Don't generate shift instructions.
9345 (function_arg): Don't return them. Don't short-circuit the
9346 check for double structure chunks for DFmode arguments.
9347 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
9348 (mips_expand_prologue): Remove code to emit structure shifts.
9349 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
9350 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
9351 comments to say that only structure returns are a problem.
9353 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9355 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
9356 Fix to match produced versions.
9357 * fixinc/inclhack.def (longlong_t): New disabled test, ported
9359 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
9361 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
9362 ported from fixinc.ptx.
9364 2003-08-26 Per Bothner <pbothner@apple.com>
9366 * cpplib.h (struct cpp_token): Change type of field line to fileline.
9367 (cpp_error_with_line): Use fileline for appropriate parameter.
9368 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
9369 (struct cpp_reader): Likewise for fields line and directive_line.
9370 (_cpp_begin_message): Use fileline for appropriate parameter.
9371 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
9372 cpp_error): Use fileline for appropriate parameters and variables.
9373 (print_location): New local lin, since it is not a fileline.
9375 2003-08-26 Roger Sayle <roger@eyesopen.com>
9378 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
9379 (FLOAT_TYPE_P): Define in terms of these two new macros.
9380 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
9381 for complex floating point types.
9383 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9385 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
9386 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
9387 s390_output_pool_entry.
9389 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9391 * fixinc/inclhack.def (svr4_preproc_lint_on,
9392 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
9393 fixes, ported from fixinc.svr4.
9395 2003-08-26 Mark Mitchell <mark@codesourcery.com>
9397 * doc/install.texi (Prerequisites): Mention GNU make requirement.
9399 * Makefile.in (AR_FOR_TARGET): Export it.
9400 (AR_CREATE_FOR_TARGET): Likewise.
9401 (AR_FLAGS_FOR_TARGET): Likewise.
9402 (AR_EXTRACT_FOR_TARGET): Likewise.
9404 (BUILD_PREFIX): Likewise.
9405 (BUILD_PREFIX_1): Likewise.
9406 (DESTDIR): Likewise.
9407 (GCC_FOR_TARGET): Likewise.
9408 (INCLUDES): Likewise.
9409 (INSTALL_DATA): Likewise.
9410 (LIB1ASMSRC): Likewise.
9411 (LIBGCC2_CFLAGS): Likewise.
9412 (MACHMODE_H): Likewise.
9413 (NM_FOR_TARGET): Likewise.
9414 (RANLIB_FOR_TARGET): Likewise.
9415 (libsubdir): Likewise.
9416 (slibdir): Likewise.
9417 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
9419 (libgcc.a): Don't pass them here.
9420 (stmp-multilib): Or here.
9421 (install-libgcc): Or here.
9422 (install-multilib): Or here.
9423 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
9424 (stage1_build): Or here.
9426 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9428 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
9429 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
9431 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9433 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
9434 "*fmaddsf", "*fmsubsf"): New insns.
9436 2003-08-26 Roger Sayle <roger@eyesopen.com>
9438 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
9439 (C1*C2)/X when unsafe math optimizations are allowed.
9440 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
9441 math optimizations. Minor code clean-ups. Recursively call
9442 fold when constructing sub-expressions.
9444 2003-08-26 Roger Sayle <roger@eyesopen.com>
9446 * builtins.c (fold_builtin_bitop): New function to perform constant
9447 folding of ffs, clz, ctz, popcount and parity builtin functions
9448 and their long and long long variants (such as ffsl and ffsll).
9449 (fold_builtin): fold_builtin_bitop when appropriate.
9450 * simplify-rtx.c (simplify_unary_operation): Honor both
9451 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
9452 evaluating clz and ctz at compile-time, for operands wider
9455 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
9457 * builtins.c (build_function_call_expr): Don't set
9458 TREE_SIDE_EFFECTS here.
9459 * expr.c (emit_block_move_via_libcall): Likewise.
9460 (clear_storage_via_libcall): Likewise.
9461 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
9464 * gcse.c (is_too_expensive): New function.
9465 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
9467 2003-08-25 Zack Weinberg <zack@codesourcery.com>
9469 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
9470 commented-out logic to use DCE threads (if present), add
9471 support for POSIX threads.
9472 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
9473 #defines for -pthread. Add -lpthread to LIB_SPEC when
9474 -pthread. In both cases take -mt as a synonym for -pthread
9475 for acc compatibility.
9476 Define GTHREAD_USE_WEAK to 0.
9477 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
9478 Remove old logic for DCE threads from LIB_SPEC.
9479 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
9481 2003-08-25 Roger Sayle <roger@eyesopen.com>
9483 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
9484 return 0 for invalid argument types. Instead drop through to a
9485 call of expand_call at the bottom of function. If op is SQRT,
9486 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
9488 2003-08-25 Richard Henderson <rth@redhat.com>
9490 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
9491 result when op0 is SImode.
9493 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
9495 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
9497 * fixinc/fixincl.x: Regenerate.
9498 * fixinc/tests/base/sys/signal.h: Regenerate.
9500 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9502 * combine.c (simplify_comparison): Re-enable widening of comparisons
9503 with non-paradoxical subregs of non-REG expressions.
9505 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9507 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
9509 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9511 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
9513 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9515 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
9516 * c-pretty-print.h (c_pretty_printer): Now typedef to the
9517 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
9518 (struct c_pretty_print_info): Document. Add new fields.
9519 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
9520 (pp_direct_abstract_declarator): New macro.
9521 (pp_ptr_operator): Likewise.
9522 (pp_simple_type_specifier): Likewise.
9523 (pp_expression): Likewise.
9524 (pp_parameter_list): Rename from pp_parameter_declaration.
9525 * c-pretty-print.c (pp_c_whitespace): Now a function.
9526 (pp_c_left_paren): Likewise.
9527 (pp_c_right_paren): Likewise.
9528 (pp_c_dot): Likewise.
9529 (pp_c_ampersand): Likewise.
9530 (pp_c_arrow): Likewise.
9531 (pp_c_semicolon): Likewise.
9532 (pp_c_type_cast): New function.
9533 (pp_c_space_for_pointer_operator): Likewise.
9534 (pp_c_call_argument_list): Likewise.
9535 (pp_c_cv_qualifier): Adjust prototype.
9536 (pp_c_type_qualifier_list): Likewise.
9537 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
9538 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
9539 Adjust to follow standard grammar.
9540 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
9541 REFERENCE_TYPE. Tidy.
9542 (pp_c_parameter_type_list): Adjust prototype. Tidy.
9543 (pp_c_parameter_declaration): Remove.
9544 (pp_c_abstract_declarator): Adjust prototype.
9545 (pp_c_direct_abstract_declarator): Likewise.
9546 (pp_c_type_id): Likewise.
9547 (pp_c_storage_class_specifier): Likewise.
9548 (pp_c_function_specifier): Likewise.
9549 (pp_c_declaration_specifiers): Likewise.
9550 (pp_c_direct_declarator): Likewise.
9551 (pp_c_declarator): Likewise.
9552 (pp_c_declarator): Likewise.
9553 (pp_c_declaration): Likewise.
9554 (pp_c_attributes): Likewise. Tidy.
9555 (pp_c_function_definition): Adjust prototype.
9556 (pp_c_char): Likewise.
9557 (pp_c_string_literal): Likewise.
9558 (pp_c_integer_constant): Likewise.
9559 (pp_c_character_constant): Likewise.
9560 (pp_c_bool_constant): Likewise.
9561 (pp_c_enumeration_constant): Likewise.
9562 (pp_c_floating_constant): Likewise.
9563 (pp_c_constant): Likewise.
9564 (pp_c_identifier): Likewise.
9565 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
9566 (pp_c_initializer): Adjust prototype.
9567 (pp_c_init_declarator): Likewise.
9568 (pp_c_initializer_list): Likewise.
9569 (pp_c_id_expression): Likewise.
9570 (pp_c_postfix_expression): Likewise.
9571 (pp_c_expression_list): Likewise.
9572 (pp_c_unary_expression): Likewise.
9573 (pp_c_cast_expression): Likewise.
9574 (pp_c_multiplicative_expression): Likewise.
9575 (pp_c_additive_expression): Likewise.
9576 (pp_c_shift_expression): Likewise.
9577 (pp_c_relational_expression): Likewise.
9578 (pp_c_equality_expression): Likewise.
9579 (pp_c_and_expression): Likewise.
9580 (pp_c_exclusive_or_expression): Likewise.
9581 (pp_c_inclusive_or_expression): Likewise.
9582 (pp_c_logical_and_expression): Likewise.
9583 (pp_c_logical_or_expression): Likewise.
9584 (pp_c_conditional_expression): Likewise.
9585 (pp_c_assignment_expression): Likewise.
9586 (pp_c_expression): Likewise. Tidy.
9587 (pp_c_statement): Likewise. Document.
9588 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
9590 * c-lang.c (c_initialize_diagnostics): Update.
9591 * c-common.h (strip_pointer_operator): Declare.
9592 * c-common.c (strip_pointer_operator): Define.
9594 2003-08-25 Mark Mitchell <mark@codesourcery.com>
9597 * tree.h (build_method_type_directly): Declare.
9598 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
9599 (vector_size_helper): Likewise.
9600 * tree.c (build_method_type_directly): New function.
9601 (build_method_type): Use it.
9603 2003-08-24 Richard Henderson <rth@redhat.com>
9605 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
9606 for 16-byte vector modes if sse not enabled; warn for abi change.
9607 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
9609 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
9611 * rtlanal.c (may_trap_p): Simplify an integer comparison.
9613 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
9615 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
9616 comment. Enable for DYNIX/ptx systems (when they switch to
9617 regular fixincludes).
9618 * fixinc/fixincl.x: Regenerate.
9620 2003-08-23 Jason Eckhardt <jle@rice.edu>
9622 * config/i860/t-i860: New.
9623 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
9625 2003-08-23 Jakub Jelinek <jakub@redhat.com>
9627 * c-decl.c (pushdecl): Only put decls which finish_struct will do
9628 something about onto incomplete chain.
9629 (finish_struct): If not removing type from incomplete
9632 2003-08-20 Jan Hubicka <jh@suse.cz>
9635 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
9638 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
9639 const_0_to_15_operand, const_0_to_255_operand): New predicates.
9640 * i386.h (PREDICATE_CODES): Add these.
9641 * i386.c (pinsrw and pextrw patterns): Use them.
9644 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
9647 * expr.c (convert_modes): Deal properly with integer to vector
9648 constant conversion.
9651 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
9653 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9655 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
9656 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
9657 ("*movhi"): ... this.
9658 ("movqi", "*movqi"): Likewise.
9659 ("movqi_64"): Remove.
9660 ("*zero_extendhisi2_31"): Change predicate to s_operand.
9662 2003-08-23 Dale Johannesen <dalej@apple.com>
9663 * calls.c (emit_library_call_value_1): Fix obvious errors in
9664 arguments to emit_group_store.
9666 2003-08-23 Jason Eckhardt <jle@rice.edu>
9668 * calls.c (emit_library_call_value_1): Remove code related
9669 to LIBGCC_NEEDS_DOUBLE.
9670 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
9671 * doc/tm.texi: Likewise.
9672 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
9674 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9676 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9678 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9680 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
9681 as well. Put memory references in the varargs alias set.
9682 (mips_expand_prologue): Remove varargs handling from here.
9684 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9686 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
9687 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
9688 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
9689 for function pointer calls.
9690 * config/s390/s390.md ("*negdi2_31"): Likewise.
9692 2003-08-23 Roger Sayle <roger@eyesopen.com>
9694 * combine.c (apply_distributive_law): Correct comment.
9696 2003-08-23 Jason Eckhardt <jle@rice.edu>
9698 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
9700 2003-08-22 Jason Eckhardt <jle@rice.edu>
9702 * config/i860/i860.c (i860_build_va_list): Create the va_decl
9703 declaration. Document the va_list structure.
9704 (i860_va_start): Initialize the va_list structure.
9705 (i860_va_arg): Rewrite completely.
9706 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
9707 * config/i860/varargs.asm: Do not allocate or initialize
9708 a va_list. Return the address of the register save area.
9710 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9712 * config/iq2000/iq2000.c: Fix comment typos.
9713 * config/iq2000/iq2000.md: Likewise.
9715 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9717 * config/iq2000/iq2000.c: Follow spelling conventions.
9718 * config/iq2000/iq2000.h: Likewise.
9719 * config/mn10300/mn10300.c: Likewise.
9721 2003-08-22 Jason Eckhardt <jle@rice.edu>
9723 * config/i860/i860.c (output_move_double): Don't set latehalf
9724 to zero for CONST_INT (since it could be, e.g., -1).
9726 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
9727 (MODSI3_LIBCALL): ...with this one.
9728 (UREMSI3_LIBCALL): Replace this macro...
9729 (UMODSI3_LIBCALL): ...with this one.
9731 2003-08-22 Jason Eckhardt <jle@rice.edu>
9733 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
9734 (output_delayed_branch): Remove prototype.
9735 (single_insn_src_p): Remove prototype.
9736 * config/i860/i860.c (single_insn_src_p): Remove function.
9737 (output_delayed_branch): Remove function.
9738 (output_delay_insn): Remove function.
9739 (va_start): Remove unconditional test and dead code, re-format.
9740 Fix coding style and spelling problems in various comments.
9741 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
9742 (blockage pattern): ...and use it here.
9743 (all define_peephole patterns related to delayed branches): Remove.
9744 Fix coding style and spelling problems in various comments.
9746 2003-08-22 Jason Eckhardt <jle@rice.edu>
9748 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
9749 Remove all uses of the PARAMS macro. Remove superflous prototypes.
9750 Convert all function definitions from traditional to ISO C90 syntax.
9751 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
9752 with 'GCC'. Remove all uses of the PARAMS macro.
9753 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
9754 * config/i860/i860.md: Likewise.
9755 * config/i860/sysv4.h: Likewise.
9756 * config/i860/varargs.asm: Likewise.
9758 2003-08-22 Jason Eckhardt <jle@rice.edu>
9760 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
9762 (tdesc_section): Add prototype.
9763 Update copyright dates.
9764 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
9765 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
9766 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
9767 (targetm): Likewise.
9768 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
9769 for '%d' where necessary.
9770 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
9771 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
9772 by UNITS_PER_WORD when referencing (likewise for .floats).
9773 (I860_SVR4_VARARGS): Rename...
9774 (I860_SVR4_VA_LIST): ...to this.
9775 Call build() with 't' rather than 'field'.
9776 (i860_rtx_costs): New function.
9777 (TARGET_RTX_COSTS): Define.
9778 (i860_internal_label): New function.
9779 (TARGET_ASM_INTERNAL_LABEL): Define.
9780 (i860_file_start): New function.
9781 Update copyright dates.
9782 * config/i860/i860.h (CPP_PREDEFINES): Remove.
9783 (TARGET_CPU_CPP_BUILTINS): Define.
9784 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
9785 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
9786 (ASM_FILE_START): Remove.
9787 (ASM_FILE_START_1): Remove.
9788 (ASM_GLOBALIZE_LABEL): Remove.
9789 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
9790 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
9791 with targetm.asm_out.internal_label.
9792 Update copyright dates.
9793 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
9794 (CPP_PREDEFINES): Remove.
9795 (TARGET_OS_CPP_BUILTINS): Define.
9796 (GLOBAL_ASM_OP): Define.
9797 (ASM_FILE_START): Remove.
9798 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
9799 (TARGET_ASM_FILE_START): Define.
9800 Update copyright dates.
9802 2003-08-22 Jason Eckhardt <jle@rice.edu>
9804 * gcc/config.gcc (i860-*-sysv4*): Add target.
9805 * config/i860/i860-protos.h: New.
9806 * config/i860/i860.c: New.
9807 * config/i860/i860.h: New.
9808 * config/i860/i860.md: New.
9809 * config/i860/sysv4.h: New.
9810 * config/i860/varargs.asm: New.
9811 * config/i860/x-sysv4: New.
9813 2003-08-22 Jason Eckhardt <jle@rice.edu>
9815 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
9816 Remove all uses of PARAMS macro.
9817 Convert all function definitions to ISO C90 syntax.
9818 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
9819 * config/pa/fptr.c: Likewise.
9820 * config/pa/lib2funcs.asm: Likewise.
9821 * config/pa/long_double.h: Likewise.
9822 * config/pa/milli64.S: Likewise.
9823 * config/pa/pa-64.h: Likewise.
9824 * config/pa/pa-hpux.h: Likewise.
9825 * config/pa/pa-hpux10.h: Likewise.
9826 * config/pa/pa-hpux11.h: Likewise.
9827 * config/pa/pa-linux.h: Likewise.
9828 * config/pa/pa-modes.def: Likewise.
9829 * config/pa/pa-osf.h: Likewise.
9830 * config/pa/pa-pro-end.h: Likewise.
9831 * config/pa/pa.md: Likewise.
9832 * config/pa/pa32-linux.h: Likewise.
9833 * config/pa/pa64-linux.h: Likewise.
9834 * config/pa/pa64-hpux.h: Likewise.
9835 * config/pa/pa64-regs.h: Likewise.
9836 * config/pa/quadlib.c: Likewise.
9837 * config/pa/rtems.h: Likewise.
9838 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
9839 all uses of the PARAMS macro.
9840 * config/pa/pa.h: Likewise.
9841 * config/pa/som.h: Likewise.
9843 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
9844 Remove all uses of PARAMS macro.
9845 Convert all function definitions to ISO C90 syntax.
9846 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
9847 Remove all uses of PARAMS macro.
9848 * config/iq2000.h: Remove all uses of PARAMS macro.
9849 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
9851 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9853 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
9854 * config/s390/s390.c (gen_consttable): Remove.
9855 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
9856 (s390_output_pool_entry): New function.
9857 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
9858 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
9859 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
9860 (UNSPECV_POOL_ENTRY): ... this new constant.
9861 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9862 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
9863 ("*pool_entry"): ... and replace by this new insn.
9864 ("literal_pool_31"): Do not emit anchor label if pool empty.
9866 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
9867 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
9868 (s390_fixup_clobbered_return_reg): Remove.
9869 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
9870 (s390_return_addr_rtx): Always retrieve return address from save area
9871 slot. Use save_return_addr_p to force slot to be filled.
9872 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
9874 2003-08-22 Chris Demetriou <cgd@broadcom.com>
9876 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
9877 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
9878 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
9879 around SB-1 errata if TARGET_FIX_SB1 is set.
9880 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
9881 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
9883 2003-08-22 Roger Sayle <roger@eyesopen.com>
9885 * hashtable.c (ht_expand): Avoid calculating rehash for the common
9886 case that the first probe hits an empty hash table slot.
9888 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9890 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
9892 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9894 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
9895 (ptr_extend_plus_imm): ... this.
9896 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
9897 optimization in C++.
9898 (ia64_output_mi_thunk): Support ILP32 mode.
9900 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9902 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
9904 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
9906 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9908 * config/i386/i386.c (const_int_1_operand): Simplify an
9911 2003-08-22 Alan Modra <amodra@bigpond.net.au>
9913 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
9914 * config/rs6000/ppc64-fp.c: Likewise.
9916 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9918 * cfgcleanup.c: Fix comment typos.
9919 * emit-rtl.c: Likewise.
9920 * optabs.c: Likewise.
9921 * ra-build.c: Likewise.
9922 * rtlanal.c: Likewise.
9925 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9927 * c-decl.c: Fix comment formatting.
9928 * cfgrtl.c: Likewise.
9929 * combine.c: Likewise.
9930 * convert.c: Likewise.
9931 * dominance.c: Likewise.
9932 * dwarf2out.c: Likewise.
9933 * dwarfout.c: Likewise.
9934 * expmed.c: Likewise.
9935 * fold-const.c: Likewise.
9937 * genattrtab.c: Likewise.
9938 * ggc-common.c: Likewise.
9939 * mips-tfile.c: Likewise.
9940 * regmove.c: Likewise.
9942 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9944 * builtin-attrs.def: Fix comment formatting.
9945 * c-pretty-print.c: Likewise.
9946 * diagnostic.h: Likewise.
9947 * langhooks.h: Likewise.
9948 * recog.c: Likewise.
9949 * simplify-rtx.c: Likewise.
9950 * tree.def: Likewise.
9952 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9954 * config/m68k/m68k-protos.h: Convert to ISO C90.
9955 * config/m68k/m68k.c: Likewise.
9957 2003-08-21 Bernardo Innocenti <bernie@develer.com>
9958 Paul Dale <pauli@snapgear.com>
9959 Peter Barada <peter@baradas.org>
9961 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
9964 2003-08-21 Zack Weinberg <zack@codesourcery.com>
9966 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
9967 * config.gcc (*-*-openbsd): Don't set tm_file.
9968 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
9969 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
9970 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
9971 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
9972 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
9973 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
9974 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
9975 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
9976 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
9977 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
9978 xscale-*-coff): Use explicit and complete lists of target headers
9979 to include. Move definitions to tm_defines where appropriate.
9980 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
9981 not-yet-contributed configuration.
9983 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
9984 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
9985 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
9986 * config/i386/nto.h, config/iq2000/iq2000.h,
9987 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
9988 * config/m68k/linux.h, config/m68k/m68k-aout.h
9989 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
9990 * config/m68k/netbsd.h, config/m68k/openbsd.h
9991 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
9992 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
9993 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
9994 Remove includes of other target config headers, and
9995 definitions of macros moved to tm_defines lists. Add #undefs
9996 where now necessary to prevent redefinition warnings.
9998 * config/h8300/coff.h: New file split out of...
9999 * config/h8300/elf.h: ...here.
10000 * config/m68k/hp320base.h: New file split out of...
10001 * config/m68k/hp320.h: ...here.
10002 * config/rs6000/lynxbase.h: New file split out of...
10003 * config/rs6000/lynx.h: ...here.
10005 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
10006 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
10008 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
10009 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
10010 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
10011 Remove unnecessary #ifndef.
10012 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
10013 [under IN_LIBGCC2] with config/.
10015 2003-08-21 Per Bothner <pbothner@apple.com>
10017 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
10018 to cpp_push_buffer.
10019 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
10020 by return_at_eof check. Always call _cpp_pop_buffer at end.
10022 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
10025 * config/h8300/h8300.md (two anonymous patterns): Remove.
10027 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
10029 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
10030 * config/mips/mips.c (function_arg_pass_by_reference): Never return
10031 true for n32 & n64.
10033 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
10035 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
10036 and similarly in (A | C) == D where C & ~D != 0.
10038 2003-08-20 Geoffrey Keating <geoffk@apple.com>
10041 * configure.in: When testing with_libs and with_headers, treat
10042 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
10043 * configure: Regenerate.
10045 2003-08-20 Peter Barada <peter@baradas.org>
10047 * longlong.h (umul_ppmm): Add ColdFire support.
10049 2003-08-20 Peter Barada <peter@baradas.org>
10050 Bernardo Innocenti <bernie@develer.com>
10052 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
10053 * config/m68k/m68k.h: Likewise.
10054 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
10055 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
10056 * config/m68k/linux.h: Likewise.
10057 * config/m68k/m68k.c: Likewise.
10058 * config/m68k/m68k.md: Likewise.
10059 * config/m68k/m68kelf.h: Likewise.
10060 * config/m68k/netbsd-elf.h: Likewise.
10061 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
10063 2003-08-20 Bernardo Innocenti <bernie@develer.com>
10065 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
10066 * config/m68k/m68k.md: Likewise.
10068 2003-08-20 Mark Mitchell <mark@codesourcery.com>
10071 Revert this change:
10072 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10073 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10074 types with precisions other than those given by native machine
10077 2003-08-20 Gunther Nikl <gni@gecko.de>
10079 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
10080 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
10081 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
10082 * config/m68k/m68k.md (anonymous define_insn): Likewise
10083 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
10084 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
10085 code selected by NO_ASM_FMOVECR
10087 2003-08-20 Gunther Nikl <gni@gecko.de>
10089 * config/m68k/m68k.c (output_move_const_into_data_reg,
10090 output_move_himode): unify MOTOROLA/MIT handling of moveq
10091 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
10094 2003-08-20 Gunther Nikl <gni@gecko.de>
10096 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
10098 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
10099 HOST_WIDE_INT_PRINT_DEC with %wd
10101 2003-08-20 Loren James Rittle <ljrittle@acm.org>
10103 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
10106 2003-08-20 Roger Sayle <roger@eyesopen.com>
10108 PR middle-end/11984
10109 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
10110 operands before calling tree_int_cst_lt when performing associative
10113 2003-08-20 Jason Merrill <jason@redhat.com>
10115 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
10116 (EXPR_CHECK): Don't check for 'r' or 's' if we're
10117 checking IS_EXPR_CODE_CLASS.
10118 * calls.c (calls_function_1): Likewise.
10119 * fold-const.c (fold): Likewise.
10120 * tree.c (iterative_hash_expr): Likewise.
10121 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
10123 2003-08-20 Gunther Nikl <gni@gecko.de>
10125 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
10126 depending on MOTOROLA_BSR
10127 * config/m68k/m68k.md (anonymous define_insn): Likewise
10129 2003-08-20 Jason Merrill <jason@redhat.com>
10131 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
10132 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
10133 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
10134 * dojump.c (do_jump): Likewise.
10135 * fold-const.c (operand_equal_p, fold): Likewise.
10136 (tree_expr_nonnegative_p): Likewise.
10138 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
10139 TYPE_USER_ALIGN for FIELD_DECLs.
10141 * attribs.c (decl_attributes): Rebuild the function pointer type after
10142 changing the target type.
10143 * tree.c (get_qualified_type): Also check that the attributes match.
10145 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
10147 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
10148 * objc/config-lang.in (stagestuff): ... to here.
10150 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10153 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
10154 NOP_EXPR) when necessary.
10155 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10156 types with precisions other than those given by native machine
10159 2003-08-19 Geoffrey Keating <geoffk@apple.com>
10161 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
10162 because some macro is defined.
10164 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
10166 * config/i386/darwin.h (ASM_SPEC): New.
10167 (SUBTARGET_EXTRA_SPECS): New.
10168 * config/rs6000/darwin.h (ASM_SPEC): New.
10169 (SUBTARGET_EXTRA_SPECS): New.
10170 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
10171 a cross-compiler between two different processors on Darwin.
10172 * configure: Regenerate.
10174 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10176 * builtins.c: Fix comment typos.
10177 * c-common.c: Likewise.
10178 * c-decl.c: Likewise.
10179 * c-pretty-print.c: Likewise.
10180 * cfgbuild.c: Likewise.
10181 * cfglayout.c: Likewise.
10182 * cfgloopanal.c: Likewise.
10183 * cgraphunit.c: Likewise.
10184 * cppfiles.c: Likewise.
10185 * dwarfout.c: Likewise.
10186 * expr.c: Likewise.
10187 * fold-const.c: Likewise.
10188 * gcse.c: Likewise.
10189 * ggc-page.c: Likewise.
10190 * haifa-sched.c: Likewise.
10191 * pretty-print.c: Likewise.
10192 * tree.c: Likewise.
10193 * tree.h: Likewise.
10194 * value-prof.c: Likewise.
10196 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10198 * c-decl.c: Follow spelling conventions.
10199 * cppfiles.c: Likewise.
10201 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10203 * c-common.c: Fix comment formatting.
10204 * c-common.h: Likewise.
10205 * c-decl.c: Likewise.
10206 * cppinit.c: Likewise.
10207 * cpplib.h: Likewise.
10208 * emit-rtl.c: Likewise.
10209 * input.h: Likewise.
10210 * line-map.h: Likewise.
10211 * opts.c: Likewise.
10212 * opts.h: Likewise.
10213 * simplify-rtx.c: Likewise.
10215 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
10217 * unwind-c.c: Add libgcc-style exception.
10218 * unwind-dw2.c: Likewise.
10219 * unwind-pe.h: Likewise.
10220 * unwind-sjlj.c: Likewise.
10221 * unwind.inc: Likewise.
10223 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10225 PR c/5582 PR c++/10538
10226 * langhooks-def.h (lhd_decl_uninit): Declare.
10227 (LANG_HOOKS_DECL_UNINIT): New macro.
10228 (LANG_HOOKS_INITIALIZER): Adjust.
10229 * langhooks.h (struct lang_hooks): Add new field
10231 * langhooks.c (lhd_decl_uninit): Define.
10232 * c-common.c (c_decl_uninit_1): New function.
10233 (c_decl_uninit): New function.
10234 (warn_init_self): Define.
10235 * c-common.h (c_decl_uninit): Declare.
10236 (warn_init_self): Declare.
10237 * c.opt: Introduce -Winit-self.
10238 * c-opts.c (c_common_handle_options): Set warn_init_self.
10239 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10240 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10241 * function.c (uninitialized_vars_warning): Call the language hook.
10242 * doc/invoke.texi: Document -Winit-self.
10244 2003-08-19 Chris Demetriou <cgd@broadcom.com>
10246 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
10247 to use better predicates and constraints. Define new
10248 instruction to handle "trap_if" with DI-mode arguments.
10249 (conditional_trap): FAIL if trap code is not 0.
10251 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10253 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
10254 strstr with $pb to a strcompare with "<pic base>"
10255 (ix86_output_addr_diff_elt): Output the real pic base.
10257 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10259 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
10260 (LANG_HOOKS_INITIALIZER): Correct.
10261 * c-lang.c: Likewise.
10263 2003-08-19 Jan Hubicka <jh@suse.cz>
10265 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
10266 (cgraph_varpool_mark_needed_node): Likewise.
10267 * cgraph.h (notice_global_symbol): Declare
10268 * varasm.c (notice_global_symbol): Break out from ...
10269 (assemble_start_function): ... here; update for variables.
10270 (assemble_variable): Use notice_global_symbol.
10272 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10274 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
10275 expect SFmode and DFmode arguments to be passed in FPRs,
10276 regardless of the underlying type.
10278 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10281 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
10282 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
10284 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
10287 * c-typeck.c (set_init_index): Check for negative index.
10289 2003-08-18 Bob Wilson <bob.wilson@acm.org>
10291 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
10293 * config/xtensa/crtn.asm (_init, _fini): Likewise.
10294 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10295 __umodsi3, __modsi3): Likewise.
10296 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
10299 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
10301 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
10303 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10305 * config/mips/mips.md: Quote C code in braces. Remove use of
10306 fake const0_rtx operands. Remove double backslashes. Use \;.
10307 Remove workarounds for bogus warnings.
10309 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10311 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
10312 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
10313 rather than TARGET_MIPS4300.
10314 (mulsf3_internal, mulsf3_r4300): Likewise.
10316 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10318 * config/mips/mips.md: Renumber unspecs. Clean up comments.
10320 2003-08-17 Roger Sayle <roger@eyesopen.com>
10322 * simplify-rtx.c (associative_constant_p): New function to test
10323 whether an RTX expression is an immediate constant.
10324 (simplify_associative_operation): New function to perform some
10325 reassociation optimizations of associative binary expressions.
10326 (simplify_binary_operation): Use simplify_associative_operation
10327 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
10328 Floating point expressions are only reassociated when unsafe
10329 math optimizations are permitted.
10331 2003-08-17 Andreas Jaeger <aj@suse.de>
10333 * config/alpha/alpha.md: Remove usage of PARAMS.
10335 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
10336 * config/i386/i386-interix.h: Likewise.
10337 * config/i386/winnt.c: Likewise.
10338 * config/i386/cygming.h: Likewise.
10339 * config/i386/cygwin2.c: Likewise.
10340 * config/darwin.c: Likewise.
10341 * config/darwin-c.c: Likewise.
10342 * config/darwin-protos.h: Likewise.
10343 * config/darwin.h: Likewise.
10344 * config/s390/s390-protos.h: Likewise.
10345 * config/s390/s390.c: Likewise.
10346 * config/ia64/ia64.c: Likewse
10347 * config/ia64/ia64-protos.h: Likewise.
10348 * config/ia64/ia64-c.c: Likewise.
10350 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10352 * config/sparc/sparc.c: Convert to ISO C.
10354 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
10355 * config/sparc/sparc.c: Likewise.
10357 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
10360 * stmt.c (expand_expr_stmt_value): Don't warn about any void
10363 2003-08-16 Jan Hubicka <jh@suse.cz>
10365 * i386.c (ix86_fntype_regparm): Rename from ...
10366 (ix86_function_regparm): ... this one; add fastcall and local
10368 (ix86_function_ok_for_sibcall): Update.
10369 (ix86_return_pops_args): Likewise.
10370 (init_cumulative_args): Likewise.
10371 (x86_can_output_mi_thunk): Likewise.
10372 (function_arg): Fix formating.
10373 (x86_this_parameter): Fix fastcall.
10374 (x86_output_mi_thunk): Likewise.
10376 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
10377 body as reachable; mark nested functions as needed too.
10378 (dump_cgraph): Do not output global.calls.
10379 * cgraph.h (cgraph_global_info): Kill.
10380 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
10381 (record_call_1): Speedup.
10382 (cgraph_analyze_function): Break out from ...; compute inlining
10384 (cgraph_finalize_compilation_unit): ... here.
10385 (cgraph_mark_inline): Kill computation of calls.
10386 (cgraph_decide_inlining): Do not compute most of initial values.
10388 2003-08-14 Roger Sayle <roger@eyesopen.com>
10390 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
10391 to negate if either operand is easy to negate, if we don't care
10392 about sign-dependent rounding.
10393 (negate_expr): Make the logic to negate a REAL_CST explicit.
10394 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
10395 that's easy to negate, if we don't honor sign-dependent rounding.
10396 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
10397 negate, and the symmetric A * -B as -A * B if A is easy to negate.
10398 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
10399 -C/D if B and C are cheap to negate. Add an explicit rule to
10400 optimize X/-1.0 as -X when we don't care about signaling NaNs.
10402 2003-08-14 Zack Weinberg <zack@codesourcery.com>
10404 * Makefile.in (tm_file): Rename tm_include_list.
10405 (tm_p_file): Rename tm_p_include_list.
10406 (build_xm_file): Rename build_xm_include_list.
10407 (host_xm_file): Rename host_xm_include_list.
10408 (xm_file): Rename xm_include_list.
10409 (xm_file_list): Add to be substituted.
10410 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
10412 (bt-load.o): Add missing dependency on $(TM_H).
10413 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
10414 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
10415 build_xm_file, generate both *_file_list and *_include_list
10416 values from it. (xm_file_list was formerly not being generated.)
10417 In *_include_list, prefix the names of all headers found in
10418 $(srcdir)/config with config/. In each loop, consider only
10419 the special case files that can actually appear in that list.
10420 AC_SUBST all *_file_list and all *_include_list variables; do
10421 not AC_SUBST the plain *_file variables.
10422 * configure: Regenerate.
10424 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10426 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
10428 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10430 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
10432 (attr_length_call): Include it here. Improve length estimate for
10434 (output_call): Use targetm.binds_local_p.
10436 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10438 * builtins.c (CASE_MATHFN): New helper macro.
10439 (mathfn_built_in): Simplify and sort.
10441 * protoize.c (substr): Delete, callers changed to `strstr'.
10443 2003-08-13 Zack Weinberg <zack@codesourcery.com>
10445 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
10446 * config/iq2000/xm-iq2000.h: Delete file.
10448 2003-08-13 Geoffrey Keating <geoffk@apple.com>
10450 * gengtype.c (walk_type): Process a subobject before processing
10451 the pointer that points to the subobject.
10453 2003-08-13 Per Bothner <pbothner@apple.com>
10455 * regclass.c (init_reg_modes): Make non-static.
10456 Rename to init_reg_modes_once per new naming convention.
10457 (init_regs): Don't call init_reg_modes here.
10458 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
10459 * rtl.h (init_reg_modes_once): New declaration.
10460 * toplev.c (backend_init): Call init_regs after init_emit_once.
10462 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
10464 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
10465 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
10467 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10469 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
10470 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
10472 2003-08-13 Dale Johannesen <dalej@apple.com>
10474 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
10475 handling of decrement-and-branch farther than 32 bits.
10477 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
10479 * configure.in (make_compare_target): Move test to ...
10480 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
10481 * configure: Regenerate.
10483 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10485 * config/mips/iris6.h: Convert to C90 prototypes.
10486 * config/mips/irix6-libc-compat.c: Likewise.
10487 * config/mips/mips-protos.h: Likewise.
10488 * config/mips/mips.c: Likewise.
10490 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
10492 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
10493 for selected machines. Comment heavily.
10494 fixinc/fixincl.x: Rebuild.
10495 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
10497 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10499 * config/mips/mips.h: Tweak various comments.
10500 * config/mips/mips.c: Likewise.
10502 2003-08-11 James E Wilson <wilson@tuliptree.org>
10504 PR optimization/11319
10506 * alias.c (find_base_value, case REG): Return 0 not src if no base
10509 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10511 * gcse.c (gmalloc): Fix last change.
10513 2003-08-11 Roger Sayle <roger@eyesopen.com>
10515 * simplify-rtx.c (simplify_binary_operation): Replace calls to
10516 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
10517 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
10518 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
10520 2003-08-11 Roger Sayle <roger@eyesopen.com>
10522 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
10523 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
10524 typecode for an ABS_EXPR.
10526 * doc/c-tree.texi: Document ABS_EXPR.
10528 2003-08-11 Roger Sayle <roger@eyesopen.com>
10530 * fold-const.c (fold): Optimize any associative floating point
10531 operator with -funsafe-math-optimizations, not just MULT_EXPR.
10533 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
10535 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
10536 information in SHmedia case too.
10537 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
10539 (__set_fpscr): Use an access via GOT for PIC case.
10541 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10543 * configure.in (intermodule): Make switch test more portable.
10544 * configure: Regenerate.
10546 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10548 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
10549 (restrap): Likewise.
10551 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10553 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
10554 (grealloc): Size argument is a size_t.
10555 (gcalloc): New function. Use throughout in lieu of
10558 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
10560 * config/ia64/ia64.c (ia64_reorg): Likewise.
10561 * conflict.c (conflict_graph_new): Likewise.
10562 * fixinc/fixincl.c (run_compiles): Likewise.
10563 * genattrtab.c (optimize_attrs): Likewise.
10564 * genrecog.c (new_decision): Likewise.
10565 * haifa-sched.c (schedule_block): Likewise.
10566 * hashtable.c (ht_create): Likewise.
10568 2003-08-11 Bob Wilson <bob.wilson@acm.org>
10570 * config/xtensa/lib2funcs.S: Fix whitespace.
10571 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
10572 syntax where appropriate. Remove unnecessary backslash escapes.
10573 Reformat comments and fix some code formatting.
10574 (extendqisi2): Rearrange conditional.
10575 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
10576 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
10579 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
10581 * config/mips/mips.c: Various formatting fixes.
10582 (override_options): Resync -mtune handling with gas.
10583 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
10584 * config/mips/mips.h: More formatting fixes.
10585 (mips_abi): Move declaration.
10586 * config/mips/mips.md (exception_receiver): Add mode to
10589 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
10591 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
10593 (bdesc_1arg): Remove evsplati and evsplatfi.
10595 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
10597 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
10600 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10602 * builtins.c (expand_builtin_strcat): Optimize constant strings.
10604 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
10606 * pretty-print.c (pp_base_indent): Rename from pp_indent.
10607 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
10608 (struct c_pretty_print_info): Add more fields.
10609 (pp_c_left_paren): Move to c-pretty-print.c.
10610 (pp_c_right_paren): Likewise.
10611 (pp_c_left_brace): Likewise.
10612 (pp_c_right_brace): Likewise.
10613 (pp_c_left_bracket): Likewise.
10614 (pp_c_right_bracket): Likewise.
10615 (pp_c_declarator): Declare.
10616 (pp_c_direct_declarator): Likewise.
10617 (pp_c_specifier_qualifier_list): Likewise.
10618 (pp_c_type_id): Likewise.
10619 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
10620 (pp_c_type_qualifier_list): New.
10621 (pp_c_pointer): Likewise.
10622 (pp_c_parameter_type_list): Likewise.
10623 (pp_c_function_definition): Likewise.
10624 (pp_c_id_expression): Likewise.
10625 (pp_c_simple_type_specifier): Tidy.
10626 (pp_c_unary_expression): Likewise.
10627 (pp_c_expression): Likewise.
10628 (pp_c_pretty_printer_init): Likewise.
10629 (pp_c_specifier_qualifier_list): Rework..
10630 (pp_c_abstract_declarator): Likewise.
10631 (pp_c_postfix_expression): Likewise.
10632 (pp_c_primary_expression): Likewise.
10633 (pp_c_cast_expression): Likewise.
10634 (pp_c_direct_abstract_declarator): Likewise.
10635 (pp_c_storage_class_specifier): Likewise.
10636 (pp_c_function_specifier): Likewise.
10637 (pp_c_declaration_specifiers): Likewise.
10638 (pp_c_direct_declarator): Likewise.
10639 (pp_c_declarator): Likewise.
10640 (pp_c_declaration): Likewise.
10641 (pp_c_statement): Likewise.
10642 (pp_c_integer_constant): Rename from pp_c_integer_literal.
10643 (pp_c_character_constant): Rename from pp_c_character_literal.
10644 (pp_c_bool_constant): Rename from pp_c_bool_literal.
10645 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
10646 (pp_c_floating_constant): Rename from pp_c_real_literal.
10647 (pp_c_constant): Rename from pp_c_literal.
10648 * c-lang.c: Include diagnostic.h and c-pretty-print.h
10649 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
10650 (c_initialize_diagnostics): New.
10651 * Makefile.in (c-lang.o): Update dependency.
10653 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
10655 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
10657 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10659 * config/mips/mips.c (mips_no_mips16_string): Remove.
10660 (override_options): Don't handle -mips16 as part of -mipsN.
10661 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
10662 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
10663 (TARGET_OPTIONS): Remove -mno-mips16.
10665 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10667 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
10668 (coprocessor2_operand): Likewise.
10669 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
10670 (lookup_name): Remove declaration.
10671 (abort_with_insn): Remove. Replace all uses with fatal_insn.
10672 (mips16, mips_abicalls): Remove.
10673 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
10674 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
10675 (coprocessor_operand, coprocessor2_operand): Remove.
10676 (override_options): Don't set mips16 or mips_abicalls.
10677 (print_operand): Don't expect SIGN_EXTEND operands.
10678 (mips_secondary_reload_class): Likewise.
10679 (mips_output_conditional_branch): Remove disabled long-branch code.
10680 * config/mips/mips.h (call_used_regs): Remove declaration.
10681 (may_call_alloca): Likewise.
10682 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
10683 (mips_abicalls, mips16): Remove declarations.
10684 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
10685 (CC1_SPEC): Remove outdated comment.
10686 (MIPS_VERSION, MACHINE_TYPE): Remove.
10687 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10688 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
10689 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
10690 (PUSH_ROUNDING): Likewise.
10691 (ASSEMBLER_SCRATCH_REGNUM): Remove.
10692 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
10693 and mips16 with TARGET_MIPS16.
10695 2003-08-09 Per Bothner <pbothner@apple.com>
10697 * cppinit.c (cpp_read_main_file): Split out source-independent
10698 initialization to separate function ...
10699 (cpp_post_options): New function.
10700 * cppfiles.c (cpp_stack_file): Rename public name to ...
10701 (_cpp_stack_file): New internal function name.
10702 * cpplib.h: Update accordingly.
10703 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
10704 (cpp_read_main_file): Don't initialize line here.
10705 * c-opts.c (c_common_post_options): Call cpp_post_options.
10706 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
10707 * fix-header.c (read_scan_file): Call cpp_post_options.
10709 2003-08-09 Per Bothner <per@bothner.com>
10711 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
10713 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10715 * pa.c (pa_asm_output_mi_thunk): Fix typo.
10717 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
10719 PR preprocessor/11839
10720 * cppfiles.c (open_file): Handle ENOTDIR.
10722 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
10725 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
10727 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10729 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
10730 source/destination is not a register operand.
10732 2003-08-08 Richard Henderson <rth@redhat.com>
10735 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
10736 RETURN_ADDRESS_POINTER_REGNUM.
10737 (ia64_expand_prologue): Don't frob it.
10738 (ia64_output_function_epilogue): Likewise.
10739 (ia64_return_addr_rtx): New.
10740 (ia64_split_return_addr_rtx): New.
10741 * config/ia64/ia64-protos.h: Update.
10742 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
10743 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
10744 (GENERAL_REGNO_P): Don't check it.
10745 (AR_*_REGNUM): Renumber.
10746 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
10747 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
10748 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
10749 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
10750 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
10751 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
10752 (movdi_ret_addr): New.
10754 2003-08-08 Geoffrey Keating <geoffk@apple.com>
10756 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
10758 2003-08-08 Roger Sayle <roger@eyesopen.com>
10760 * tree.h (get_identifier) Define a macro form of get_identifier
10761 that calls get_identifier_with_length when the string is constant.
10762 (get_identifier_with_length): Change type of second argument to
10763 size_t in prototype.
10764 * stringpool.c (get_identifier): Undefine the macro before giving
10765 the function definition.
10766 (get_identifier_with_length): Change type of second argument to
10767 size_t in function definition.
10768 * hashtable.c (calc_hash): Change type of second argument to size_t.
10769 (ht_lookup): Change type of third argument to size_t. Reorganize
10770 to speed-up the cases where the hash table slot is empty, or the
10771 first probe matches (i.e. there isn't a collision).
10772 * hashtable.h (ht_lookup): Adjust function prototype.
10774 2003-08-08 Bernardo Innocenti <bernie@develer.com>
10778 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
10780 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
10782 * common.opt: Add debug switches.
10783 * flags.h (use_gnu_debug_info_extensions): Boolify.
10784 * opts.c (write_symbols, debug_info_level,
10785 use_gnu_debug_info_extensions): Move from toplev.c.
10786 (set_debug_level): New.
10787 (common_handle_options): Handle debug switches.
10788 (print_help): Display target options directly.
10789 * toplev.c (debug_hooks): Don't initialize.
10790 (write_symbols, debug_info_level,
10791 use_gnu_debug_info_extensions): Move to opts.c.
10792 (debug_args, display_help, decode_g_option): Remove.
10793 (process_options): Set no debug if level zero here,
10794 and no-debug-hooks. Error here if impossible debug format selected.
10795 * toplev.h (display_help, decode_g_option): Remove.
10797 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
10799 * tree.c (get_file_function_name_long): Fix size of alloca() area.
10801 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
10803 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
10804 and gcc_cv_prog_cmp_skip.
10805 * configure: Regenerate.
10807 2003-08-08 Stan Cox <scox@redhat.com>
10809 * config/iq2000: New port.
10810 * config.gcc (iq2000-*-elf): Added.
10811 * doc/install.texi (Specific): Add iq2000 description.
10813 2003-08-08 Andreas Schwab <schwab@suse.de>
10815 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
10816 and insert missing empty argument.
10817 * configure: Regenerate.
10819 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10821 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
10822 (attr_length_millicode_call): Likewise.
10823 (attr_length_call): Likewise. Revise some maximum insn lengths.
10824 (attr_length_indirect_call): Likewise.
10825 (output_call): Fix thinko that added extra nop.
10826 * pa.h (IN_NAMED_SECTION_P): Define.
10829 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
10830 __STDC_EXT__ when using C++ dialect.
10832 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
10834 * sh.c (calc_live_regs): If the return address pointer is live,
10836 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
10837 for saves / restores.
10838 (sh_expand_epilogue): If sh_media_register_for_return returns a
10839 register number, flag the instructions that restores PR_MEDIA_REG
10841 Remove dead update of offset.
10842 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
10843 we can use the result of get_hard_reg_initial_val.
10844 * sh.md (UNSPEC_RA): New constant.
10845 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
10846 (load_ra). Handle UNSPEC_RA.
10847 (sibcall_media): Use PR_MEDIA_REG.
10849 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
10850 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
10851 needs saving on SHmedia.
10853 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
10855 * config/s390/s390.md: Replace all occurrences of \\t with \t.
10857 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
10859 * local-alloc.c (combine_regs): Fix comment typo.
10861 2003-08-06 Zack Weinberg <zack@codesourcery.com>
10863 * c-decl.c (builtin_decls): Replace with first_builtin_decl
10864 and last_builtin_decl.
10865 (c_init_decl_processing): Initialize both.
10866 (c_reset_state): Iterate from first_builtin_decl to
10867 last_builtin_decl inclusive to reintroduce builtins.
10869 2003-08-06 David Mosberger <davidm@hpl.hp.com>
10871 * doc/extend.texi (Function Attributes): Document the IA-64 version
10872 of the "model" attribute.
10874 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
10875 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
10876 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
10878 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
10879 (ia64_encode_section_info): Likewise.
10880 (ia64_attribute_table): Add "model" attribute.
10881 (TARGET_ENCODE_SECTION_INFO): Define.
10882 (small_addr_symbolic_operand): New function.
10883 (got_symbolic_operand): Return 0 for a symbolref to an object
10884 in the small address area.
10885 (enum ia64_addr_area): New type.
10886 (small_ident1): New variable.
10887 (small_ident2): Likewise.
10888 (init_idents): New function.
10889 (ia64_get_addr_area): Likewise.
10890 (ia64_encode_addr_area): Likewise.
10891 (ia64_encode_section_info): Likewise.
10892 (ia64_expand_load_address): For symbolic references to objects in
10893 the small-address-area, load the address via gen_rtx_SET() (which,
10894 eventually, will expand into "addl").
10896 2003-08-06 Per Bothner <pbothner@apple.com>
10898 * line-map.h (fileline): New typedef.
10899 (struct line_map, linemap_add, linemap_lookup): Use it.
10900 * input.h (struct location_s): Comment notes that long-term we want
10901 to replace it by fileline.
10903 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
10905 Fix SHcompact exception handling:
10906 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
10907 by the prologue, return a MEM with return_address_pointer_rtx
10909 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
10910 (RETURN_ADDR_OFFSET): Don't define.
10911 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
10912 registers that are visible in compact mode. Show that SHmedia
10913 registers still exist in compact mode, even if there are not
10914 readily accessible.
10915 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
10916 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
10917 and DW_EH_PE_pcrel for pic data.
10918 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
10919 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
10920 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
10921 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
10922 * sh.md (movsi_media-1): New splitter.
10924 2003-08-06 Graeme Peterson <gp@qnx.com>
10926 * config/i386/nto.h: New.
10927 * config/i386/t-nto: New.
10928 * config.gcc (i[34567]86-*-nto-qnx*): New.
10930 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
10932 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
10934 2003-08-06 Alan Modra <amodra@bigpond.net.au>
10936 * calls.c (load_register_parameters): Arrange for call_fusage to
10937 report the whole register as used when shifting to the msb.
10939 2003-08-05 Roger Sayle <roger@eyesopen.com>
10941 * builtins.c (expand_builtin): When not optimizing, call the library
10942 function for all builtins that have library functions (except alloca).
10944 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
10946 * c.opt: Introduce -fworking-directory.
10947 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
10948 * c-common.h (flag_working_directory): Declare.
10949 * c-common.c (flag_working_directory): Define.
10950 * c-opts.c (c_common_handle_options): Set it.
10951 (sanitize_cpp_opts): Set...
10952 * cpplib.h (struct cpp_options): ... working_directory option.
10953 (struct cpp_callbacks): Add dir_change.
10954 * cppinit.c (read_original_filename): Call...
10955 (read_original_directory): New. Look for # 1 "directory//"
10957 (cpp_read_main_file): Call dir_change callback if working_directory
10959 * gcc.c (cpp_unique_options): Pass -g*.
10960 * c-lex.c (cb_dir_change): New.
10961 (init_c_lex): Set dir_change callback.
10962 * toplev.c (src_pwd): New static variable.
10963 (set_src_pwd, get_src_pwd): New functions.
10964 * toplev.h (get_src_pwd, set_src_pwd): Declare.
10965 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
10966 * dwarf2out.c (gen_compile_unit_die): Likewise.
10967 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
10969 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
10971 * pretty-print.h (pp_set_line_maximum_length): Make macro.
10972 (pp_set_prefix): Likewise.
10973 (pp_destroy_prefix): Likewise.
10974 (pp_remaining_character_count_for_line): Likewise.
10975 (pp_clear_output_area): Likewise.
10976 (pp_formatted_text): Likewise.
10977 (pp_last_position_in_text): Likewise.
10978 (pp_emit_prefix): Likewise.
10979 (pp_append_text): Likewise.
10980 (pp_flush): Likewise.
10981 (pp_format_text): Likewise.
10982 (pp_format_verbatim): Likewise.
10983 (pp_tree_identifier): Tidy.
10984 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
10985 (pp_base_format_verbatim): Rename from pp_format_verbatim.
10986 (pp_base_flush): Rename from pp_flush.
10987 (pp_base_set_line_maximum_length): Rename from
10988 pp_set_line_maximum_length.
10989 (pp_base_clear_output_area): Rename from pp_clear_output_area.
10990 (pp_base_set_prefix): Rename from pp_set_prefix.
10991 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
10992 (pp_base_emit_prefix): Rename from pp_emit_prefix.
10993 (pp_base_append_text): Rename from pp_append_text.
10994 (pp_base_formatted_text): Rename from pp_formatted_text.
10995 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
10996 (pp_base_remaining_character_count_for_line): Rename from
10997 pp_remaining_character_count_for_line.
10998 * diagnostic.h (diagnostic_format_decoder): Tidy.
10999 (diagnostic_flush_buffer): Likewise.
11000 * c-pretty-print.h: (pp_c_string_literal): Declare.
11001 (pp_c_real_literal): Likewise.
11002 (pp_c_integer_literal): Likewise.
11003 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
11005 (pp_c_character_literal): Tidy.
11006 (pp_c_string_literal): Make public.
11007 (pp_c_bool_literal): Likewise.
11008 (pp_c_integer_literal): Likewise.
11009 (pp_c_real_literal): Likewise.
11011 * Makefile.in (C_PRETTY_PRINT_H): New variable.
11012 (c-pretty-print.o): Update dependence.
11014 2003-08-05 Chris Demetriou <cgd@broadcom.com>
11016 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
11017 ".set nomacro" state.
11018 (fix_truncsfsi2_macro): Likewise.
11020 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
11022 * tree.h (DID_INLINE_FUNC): Remove macro.
11023 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
11024 add tree check for FUNCTION_DECL.
11025 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
11026 (struct tree_decl): Rename inlined_function_flag to
11027 declared_inline_flag.
11028 * c-common.h (c_lang_decl): Remove.
11029 (DECL_ESTIMATED_INSNS): Remove.
11030 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
11031 (DECL_DECLARED_INLINE_P): Remove.
11032 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
11033 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
11034 (finish_function): Make uninlinable a bool. Fixup call to
11035 tree_inlinable_function_p() and fix some code style issues.
11036 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
11037 * cgraph.c (dump_cgraph): Likewise.
11038 * cgraphunit.c (cgraph_decide_inlining): Likewise
11039 (cgraph_finalize_compilation_unit): Likewise.
11040 Also update call to tree_inlinable_function_p().
11041 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
11042 look at DECL_DECLARED_INLINE and reverse logic.
11043 * print-tree.c (print_node): Likewise.
11044 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
11045 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
11047 * tree-inline.c (inlinable_function_p): Split up in this function to
11048 check for basic inlining inhibiting conditions, and new
11049 limits_allow_inlining() function. Warn if inlining is impossible
11050 because the inline candidate calls alloca or uses sjlj exceptions.
11051 (limits_allow_inlining): this new function to check if the inlining
11052 limits are satisfied. Throttle from currfn_max_inline_insns, not from
11053 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
11054 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
11056 (tree_inlinable_function_p): Make a bool. Update call to
11057 inlinable_function_p
11058 (expand_call_inline): Use limits_allow_inlining() when not in
11059 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
11060 instead see if the function was declared `inline'.
11062 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
11064 * gcse.c (try_replace_reg): Fix updating of note.
11066 2003-08-04 Roger Sayle <roger@eyesopen.com>
11068 PR middle-end/11771
11069 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
11070 logic in negate_expr, i.e. we don't invert (A-B) for floating
11071 point types unless flag_unsafe_math_optimizations.
11073 2003-08-04 Roger Sayle <roger@eyesopen.com>
11075 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
11076 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
11077 for floating point expressions with -ffast-math.
11078 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
11079 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
11081 2003-08-04 Roger Sayle <roger@eyesopen.com>
11083 * c-common.c (flag_noniso_default_format_attributes): Delete.
11084 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
11085 (c_attrs_initialized): Delete.
11086 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
11087 always call c_init_attributes.
11088 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
11089 set c_attrs_initialized when done.
11090 (c_common_insert_default_attributes): Delete.
11091 * c-common.h (flag_noniso_default_format_attributes): Delete.
11092 (c_coomon_insert_default_attributes): Delete prototype.
11093 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
11094 flag_noniso_default_format_attributes.
11096 * c-decl.c (c_insert_default_attributes): Delete.
11097 * c-tree.h (c_insert_default_attributes): Delete prototype.
11099 * attribs.c (decl_attributes): Don't call insert_default_attributes
11100 langhook. Update function description comment.
11101 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
11102 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
11103 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
11104 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
11106 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
11109 2003-08-04 Richard Sandiford <rsandif@redhat.com>
11111 * config/mips/mips.c (override_options): Disable -G on targets that
11112 have no .section support.
11113 (mips_select_section): Use default_select_section for such targets.
11115 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
11117 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
11118 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
11119 * fixinc/fixincl.x: Rebuild.
11120 * fixinc/tests/base/regexp.h: New test.
11122 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
11124 * c-ppoutput.c (cb_line_change): Don't skip line changing while
11125 parsing macro arguments in the top-level context.
11127 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
11129 * config.in: Remove HAVE_LSTAT.
11130 * configure, configure.in: Don't test for lstat.
11132 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11134 * opts.c (decode_options): Do language-specific initialization for
11135 the global diagnostic context.
11136 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
11137 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
11138 (LANG_HOOKS_INITIALIZER): Adjust.
11139 * langhooks.h (struct lang_hooks): Add new field
11140 initialize_diagnostics.
11141 * langhooks.c (lhd_initialize_diagnostics): Define.
11143 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11145 * pretty-print.h: Adjust macro definitions.
11146 * pretty-print.c (pp_newline): Rename to pp_base_newline.
11147 (pp_character): Rename to pp_base_character.
11148 (pp_string): Rename to pp_base_string.
11149 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
11150 (pp_newline): Likewise. Adjust.
11151 (pp_c_char): Adjust.
11153 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11155 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
11156 BUILT_IN_LLABS): Move to miscellaneous section.
11158 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11160 PR preprocessor/11534
11161 * cppexp.c (parse_defined): Warn only if -pedantic.
11163 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11165 * cppfiles.c (stack_file): Use file path.
11167 2003-08-02 Roger Sayle <roger@eyesopen.com>
11169 * builtin-types.def (BT_SSIZE): New primitive type.
11170 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
11171 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
11172 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
11173 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
11174 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
11175 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
11176 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
11177 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
11178 few functions that define default attributes using it.
11179 * c-common.c (c_common_insert_default_attributes): Do nothing.
11181 * doc/extend.texi: Document these "new" builtins.
11183 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
11185 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
11186 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
11187 when -mieee-fp set and -shared not set.
11188 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
11190 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11192 * cppfiles.c (struct _cpp_file): Rename once_only_next to
11193 next_file. Remove import and pragma_once, add once_only.
11194 (find_file): Add new file structures to the all_files list.
11195 (should_stack_file): Mark #import-ed files once-only, and
11196 don't stack them if the file has already been stacked.
11197 (_cp_mark_file_once_only): Simplify.
11198 * cpphash.h (struct cpp_reader): Rename once_only_files
11199 to all_files. Rename saw_pragma_once to seen_once_only.
11200 (_cpp_mark_file_once_only): Update prototype.
11201 * cpplib.c (do_pragma_once): Update.
11203 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11205 * cppfiles.c (ENOTDIR): Remove.
11206 (open_file_in_dir): Rename find_file_in_dir. Handle errors
11207 other than ENOENT here.
11208 (once_only_file_p): Rename should_stack_file.
11209 (find_file, open_file_failed, read_file_guts): Report errors
11210 with full path name.
11211 (read_file): Move pch handling to should_stack_file.
11212 (should_stack_file): Handle PCH and once-only issues, and
11214 (stack_file): Don't do file reads.
11216 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11218 * libgcov.c (gcov_exit): Cleanup and fix.
11219 * profile.c (compute_value_histograms): Don't try to read profiles
11220 that are not present.
11222 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11224 * builtins.def: Categorize.
11226 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
11228 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
11230 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
11232 * config.gcc: Enable posix threads by default on darwin.
11234 2003-08-01 Jakub Jelinek <jakub@redhat.com>
11236 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
11237 even if nehedges1 is 0.
11239 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
11241 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
11242 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
11243 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
11246 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
11247 * fixinc/fixincl.x: Regenerate.
11248 * fixinc/tests/base/math.h: Regenerate to match test_text change.
11250 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11252 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
11254 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11256 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
11257 for accesses to exc_ptr.
11259 2003-08-01 Geoffrey Keating <geoffk@apple.com>
11261 * doc/sourcebuild.texi (Front End Directory): Don't make references
11262 to libsubdir, it's not part of the interface to frontends.
11263 * doc/install.texi (Configuration): Help users read faster by saying
11264 that GCC's configure options are the standard autoconf ones.
11265 Mention --libdir. Update the default rules for finding the
11266 assembler. Don't use libsubdir since we haven't said what it means.
11267 (Specific): In the Solaris 7 notes, update the place to put the
11269 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
11270 * doc/cpp.texi (Search Path): Actually, the search path
11271 depends on libdir, which can relocate with cpp.
11272 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
11273 now a private interface between the Makefile and the driver.
11275 2003-08-01 Richard Henderson <rth@redhat.com>
11277 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
11279 * varasm.c (lookup_constant_def): New function.
11280 * rtl.h (lookup_constant_def): Declare it.
11281 * dwarf2out.c (loc_descriptor_from_tree): Use it.
11282 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
11284 2003-08-01 Zack Weinberg <zack@codesourcery.com>
11286 * c-decl.c (gettags, pushdecl_function_level): Delete.
11287 (last_function_parm_vars): Rename last_function_parm_others.
11288 (current_function_parm_vars): Rename current_function_parm_others.
11289 (struct c_scope): Rewrite comment explaining this data structure.
11290 Add names_last, blocks_last, parms_last fields. Rename
11291 incomplete_list to incomplete.
11292 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
11293 (poplevel): Ignore second argument. No need to nreverse
11294 anything. Restructure such that each list is processed
11295 exactly once. Use 'const location_t *locus' syntactic sugar
11296 variable where useful. Issue unused variable warnings
11297 ourselves, do not rely on function.c.
11298 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
11299 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
11300 (implicitly_declare): decl cannot be error_mark_node.
11301 (undeclared_variable): Manipulate scope structure directly.
11302 (c_make_fname_decl): Likewise.
11303 (getdecls, c_init_decl_processing): Fix comment.
11304 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
11305 for 'last' variable.
11306 (grokparms): No need to nreverse parms list.
11307 (store_parm_decls_newstyle): Set up the parms_last and
11308 names_last fields of the new scope too.
11309 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
11310 on parms to begin with; check this under ENABLE_CHECKING. Set
11312 (check_for_loop_decls): Refer directly to current_scope->tags.
11313 Use consistent quote style in diagnostics.
11314 (c_write_global_declarations): The names list is not backward.
11316 * c-common.h: Don't prototype gettags.
11317 * c-parse.in: Call poplevel with second argument 0 always.
11319 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11321 * builtins.def: Resort builtins.
11323 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11325 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
11326 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
11327 Prepend "__builtin_" onto NAME with string concatenation. Remove
11328 explicit "__builtin_" from each macro call.
11330 Reformat entire file.
11332 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11334 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11335 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
11337 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
11339 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
11340 CCL1, or CCL2 modes with floating point operations.
11342 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
11343 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
11344 "*subdf3_cconly"): New insns.
11345 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
11347 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
11349 * Makefile.in: Refine dependencies.
11350 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
11351 * c.opt: Update help for -Wimport.
11352 * cppfiles.c: Include hashtab.h. Update comments.
11353 (stack_file): Read the file before updating dependencies.
11354 (once_only_file_p): Be smarter about marking once-only files.
11355 (_cpp_mark_file_once_only): Correct the check for existence on
11357 (open_file_failed): Use name not path, which is NULL.
11358 * cpphash.h: Don't include hashtab.h.
11359 (struct _cpp_file): Remove.
11360 (struct cpp_reader): Update.
11361 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
11362 * cpplib.h (struct cpp_options): Remove warn_import.
11363 (cpp_simplify_path): Remove.
11365 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
11368 * doc/extend.texi (Statement Expressions): Document C++ semantics.
11370 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11372 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
11374 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11376 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
11378 * builtins.def: Likewise.
11380 2003-07-31 Jason Merrill <jason@redhat.com>
11382 * Makefile.in (bubblestrap): Don't require a previous full
11385 * expr.c (mostly_zeros_p): No longer static.
11386 * tree.h: Declare it.
11387 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
11388 unless we need to do substitutions.
11390 2003-07-31 Roger Sayle <roger@eyesopen.com>
11392 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
11393 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
11394 as pow(x,2.0) when the latter will be expanded back into x*x.
11395 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
11396 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
11397 pow can never set errno when used with an integer exponent.
11398 Always use expand_powi when exponent is -1, 0, 1 or 2.
11399 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
11400 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
11401 the pow forms of these expressions.
11403 2003-07-31 Geoffrey Keating <geoffk@apple.com>
11405 * Makefile.in (libexecdir): New.
11406 (libsubdir): Use gcc instead of gcc-lib.
11407 (libexecsubdir): New.
11408 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
11409 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
11411 (installdirs): Make libexecsubdir.
11412 (install-common): Put executables in libexecsubdir.
11413 (itoolsdir): Use libexecsubdir.
11414 (itoolsdatadir): New.
11415 (install-mkheaders): Separate data files and executables.
11416 (install-collect2): Put executables in libexecsubdir.
11417 (uninstall): Remove libexecsubdir.
11418 * mkheaders.in: Update for new arrangement of files.
11420 (libexecsubdir): New.
11421 (itoolsdir): Use libexecsubdir.
11422 (itoolsdatadir): New.
11423 * gcc.c (gcc_libexec_prefix): New.
11424 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
11425 (standard_exec_prefix_1): Use libexec.
11426 (standard_exec_prefix_2): New.
11427 (standard_libexec_prefix): New.
11428 (process_command): Update for new arrangement of files. Compute
11429 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
11431 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
11433 * inclhack.def (stdio_va_list): Avoid bogus replacement which
11434 triggers on Interix.
11435 * fixincl.x: Regenerate.
11437 2003-07-31 Jakub Jelinek <jakub@redhat.com>
11439 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
11440 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
11442 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11444 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
11446 2003-07-31 Per Bothner <pbothner@apple.com>
11448 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
11449 (add_input_filename): New function.
11450 (handle_options): Call add_input_filename directly instead of
11452 * opts.h (in_fnames, num_in_fnames): Moved here.
11453 (add_input_filename): Declare.
11454 * c-decl.c: Need to #include opts.h.
11455 * Makefile.in (c-decl.o): Also depends on opts.h.
11456 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
11457 (c_common_handle_filename): Replaced by add_input_filename.
11458 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
11460 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
11461 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11462 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
11463 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11465 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11467 * combine.c (try_combine): Set JUMP_LABEL for newly created
11468 unconditional jump.
11470 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11472 * fold-const.c (fold): Fold some comparisons of bit operations.
11474 2003-07-31 Jan Hubicka <jh@suse.cz>
11476 * cgraph.c (create_edge): Fix typo.
11477 * i386.c (pic_symbolic_operand): Reorder tests.
11479 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
11481 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
11483 (Gcov Data Files): Update.
11485 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11487 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
11490 * gthr-posix.c: New file.
11491 * gthr-posix.h: Define _REENTRANT if missing.
11492 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
11494 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
11496 * config/alpha/t-osf-pthread: New file.
11498 * fixinc/inclhack.def (alpha_pthread): New fix.
11499 * fixinc/fixincl.x: Regenerate.
11500 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
11502 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
11504 Fixes PR bootstrap/9330.
11506 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11508 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
11511 * configure: Regenerate.
11513 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
11515 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
11518 2003-07-30 Roger Sayle <roger@eyesopen.com>
11520 * builtins.def: Alphabetize.
11522 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11524 * doc/c-tree.texi: Normalize spellings of "lowercase" and
11526 * doc/cpp.texi: Likewise.
11527 * doc/md.texi: Likewise.
11528 * doc/rtl.texi: Likewise.
11529 * doc/tm.texi: Likewise.
11531 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11533 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
11534 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
11537 2003-07-30 Chris Demetriou <cgd@broadcom.com>
11539 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
11540 macros before defining them.
11542 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
11544 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
11545 UNSPECV_BLOCKAGE): New constants.
11546 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
11547 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
11548 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
11549 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
11551 (all insns and expanders): Write output control string as brace block
11552 where appropriate. Remove \-escapes for doublequote characters.
11554 2003-07-31 Jan Hubicka <jh@suse.cz>
11556 * gcse.c (insert_store): Fix typo in previous patch.
11558 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
11560 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
11562 2003-07-30 Andi Kleen <ak@muc.de>
11564 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
11566 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11568 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
11569 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
11570 GCOV_N_VALUE_COUNTERS): New.
11571 * profile.c (compute_value_histograms): New static function.
11572 (branch_prob): Read back the value histograms.
11573 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
11574 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
11575 * value-prof.c: Add comment on reading the profile.
11576 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
11577 * doc/invoke.texi (-fprofile-values): Document behavior with
11578 -fbranch-probabilities.
11580 2003-07-30 David Edelsohn <edelsohn@gnu.org>
11582 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
11584 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
11586 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
11589 2003-07-30 Jan Hubicka <jh@suse.cz>
11591 * gcse.c (insert_store): Ignore fake edges.
11593 * c-common.c (flag_vtable_gc): Kill.
11594 * c-common.g (flag_vtable_gc): Kill.
11595 * c-opts (c_common_handle_option): Kill.
11596 * c.opt (fvtable-gc): Kill.
11597 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
11598 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11599 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11601 * invoke.texi (-ftable-gc): Kill documentation.
11603 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
11604 just because function body is missing.
11606 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
11608 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
11610 * unwind-sjlj.c: Fix typo in file description.
11612 2003-07-30 Alan Modra <amodra@bigpond.net.au>
11614 * calls.c (load_register_parameters): When shifting reg sized values
11615 to the msb, move the value to a reg first.
11617 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11619 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
11620 * line-map.h (linemap_add): Update comments.
11621 * line-map.c (linemap_add): Update comments, interpret zero-length
11622 filename as "<stdin>".
11624 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
11626 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
11628 2003-07-29 Zack Weinberg <zack@codesourcery.com>
11630 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
11631 New static variables.
11632 (struct c_scope): Add parms and warned_forward_parm_decls
11633 fields; remove parm_order.
11634 (storedecls, storetags): Delete.
11635 (poplevel): Also clear bindings on the parms chain.
11636 (pushdecl): Handle forward declarations of parameters, and
11637 chain PARM_DECLs on the parms list, not the names list.
11638 (lookup_name_current_level): Check for PARM_DECLs on the parms
11640 (push_parm_decl): Don't update parm_order.
11641 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
11642 warning, only once per parameter list, and set TREE_ASM_WRITTEN
11643 on the decls here. Then move the forward decls to the names list.
11644 (grokparms): Set last_function_parm_vars.
11645 (get_parm_info): Don't use gettags or getdecls. No need to
11646 extract non-parms from the parms list, or reorganize the parms
11647 list. Feed nonparms back in the TREE_TYPE of the list node
11648 returned. Issue only one error per parameter list for "void"
11649 appearing more than once in said parameter list. Collapse
11650 parmlist_tags_warning into this function to avoid double scan
11652 (start_function): Set current_function_parm_vars.
11653 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
11654 directly. Get non-parms from current_function_parm_vars; no
11655 need to extract them from the parms chain. Properly bind tags
11657 (store_parm_decls_oldstyle): No need to extract non-parameters
11658 from the parms chain, nor to store them back afterward. Move
11659 declaration to top of function, restructure code reordering
11661 (store_parm_decls): No need to save and restore warn_shadow.
11662 * c-parse.in: Don't call parmlist_tags_warning nor
11663 clear_parm_order. Call mark_forward_parm_decls when forward
11664 parm decls are encountered.
11665 * c-tree.h: Prototype mark_forward_parm_decls; not
11666 clear_parm_order or parmlist_tags_warning.
11668 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11670 * c-common.c (allow_pch): Remove.
11671 * c-common.h (allow_pch): Remove.
11672 (c_common_no_more_pch): Declare.
11673 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
11674 * c-pch.c: Include hosthooks.h.
11675 (c_common_valid_pch): Don't check allow_pch.
11676 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
11677 (c_common_no_more_pch): New.
11678 * ggc-common.c: Include hosthooks.h.
11679 (gt_pch_save): Call gt_pch_get_address.
11680 (gt_pch_restore): Call gt_pch_use_address.
11681 * hooks.c (hook_voidp_size_t_null): New.
11682 (hook_bool_voidp_size_t_false): New.
11683 * hooks.h (hook_voidp_size_t_null): New.
11684 (hook_bool_voidp_size_t_false): New.
11685 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
11686 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
11687 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
11688 HOST_HOOKS_GT_PCH_USE_ADDRESS.
11689 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
11690 gt_pch_use_address.
11691 * doc/hostconfig.texi (Host Common): Document
11692 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
11693 * Makefile.in (c-pch.o): Depend on hosthooks.h.
11694 (ggc-common.o): Likewise.
11696 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
11697 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
11698 (pch_address_space): New.
11699 (darwin_rs6000_gt_pch_get_address): New.
11700 (darwin_rs6000_gt_pch_use_address): New.
11702 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
11704 PR preprocessor/11569
11705 PR preprocessor/11649
11706 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
11707 * cppfiles.c: Completely rewritten.
11708 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
11709 struct cpp_path is now struct cpp_dir.
11710 (remove_duplicates): Don't simplify path names.
11711 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
11713 * cpphash.h: Include hashtab.h.
11714 (_cpp_file): Declare.
11715 (struct cpp_buffer): struct include_file is now struct _cpp_file,
11716 and struct cpp_path is now struct cpp_dir. Rename members.
11717 (struct cpp_reader): Similarly. New members once_only_files,
11718 file_hash, file_hash_entries, quote_ignores_source_dir,
11719 no_search_path, saw_pragma_once. Remove all_include_files and
11720 max_include_len. Make some members bool.
11721 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
11722 (_cpp_stack_file): Renamed from _cpp_read_file.
11723 (_cpp_stack_include): Renamed from _cpp_execute_include.
11724 (_cpp_init_files): Renamed from _cpp_init_includes.
11725 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
11726 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
11727 (cpp_read_next_file): Rename and move to cppfiles.c.
11728 (cpp_read_main_file): Update.
11729 * cpplib.c (run_directive): Update for renamed members.
11730 (do_include_common, _cpp_pop_buffer): Update.
11731 (do_import): Undeprecate #import.
11732 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
11733 * cpplib.h: Remove file_name_map_list.
11734 (cpp_options): Remove map_list.
11735 (cpp_dir): Rename from cpp_path. New datatype for name_map.
11736 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
11738 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11740 * Makefile.in: Make stamp-objdir safe for parallel builds.
11742 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11744 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
11745 (info): Depend on stmp-docobjdir.
11747 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11749 * configure: Regenerate.
11751 2003-07-29 Jan Hubicka <jh@suse.cz>
11754 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
11755 in !unit-at-a-time mode.
11757 2003-07-28 Geoffrey Keating <geoffk@apple.com>
11759 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
11762 2003-07-28 Mark Mitchell <mark@codesourcery.com>
11765 * c-common.c (shorten_compare): Take into account differences
11766 between C and C++ representation for enumeration types.
11767 * tree.h (set_min_and_max_values_for_integral_type): Declare.
11768 * stor-layout.c (set_min_and_max_values_for_integral_type): New
11769 function, broken out from ...
11770 (fixup_signed_type): ... here and ...
11771 (fixup_unsigned_type): ... here.
11773 2003-07-28 Zack Weinberg <zack@codesourcery.com>
11775 * c-decl.c: Update commentary, adjust blank lines throughout.
11776 (struct c_scope): Fix indentation. Reorder members so
11777 outer-context pointers come first, booleans last.
11778 (duplicate_decls, define_label): Use a 'locus' variable for
11779 diagnostic locations in a few more places.
11780 (warn_if_shadowing): Un-split a conditional that fits on one line.
11781 (c_init_decl_processing): No need to clear current_scope and
11782 current_function_scope.
11783 (start_decl): Merge if/else if statements with same action.
11784 (push_parm_decl): Rename old_immediate_size_expand to use
11785 save_foo convention; save/restore around entire function.
11786 (grokdeclarator): Remove unnecessary braces.
11788 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
11789 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
11791 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
11792 when warn_declaration_after_statement. Call pedwarn_c90, not
11793 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
11794 * c-common.c (warn_declaration_after_statement): Define.
11795 * c-common.h (warn_declaration_after_statement): Declare.
11796 * c.opt (Wdeclaration-after-statement): New.
11797 * c-errors.c (pedwarn_c90): New function.
11798 * c-opts.c (c_common_handle_option) <case
11799 OPT_Wdeclaration_after_statement>: New.
11800 * c-tree.h (pedwarn_c90): Declare.
11801 * doc/invoke.texi (Option Summary): Document
11802 -Wdeclaration-after-statement.
11803 (Warning Options): Ditto.
11805 2003-07-28 Jan Hubicka <jh@suse.cz>
11807 * i386.md (memory attribute) Avoid accessing uninitialized memory
11808 for ishift1 type instructions.
11810 2003-07-28 Jakub Jelinek <jakub@redhat.com>
11812 * configure.in (--enable-checking): Add fold category.
11813 (ENABLE_FOLD_CHECKING): Define if requested.
11814 * configure: Rebuilt.
11815 * config.in: Rebuilt.
11816 * doc/install.texi: Document it.
11817 * fold-const.c: Include md5.h.
11818 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
11819 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
11820 print_fold_checksum): New functions.
11822 * fold-const.c (fold): Never modify argument passed to fold, instead
11823 change a copy and return it.
11824 * convert.c (convert_to_integer): Likewise.
11826 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
11828 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
11829 cleanup of junk after #else and #endif directives. Collapse repeated
11830 clauses into for statment.
11832 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
11834 2003-07-27 Zack Weinberg <zack@codesourcery.com>
11836 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
11837 (keep_next_if_subblocks): Rename next_is_function_body.
11838 (pushlevel): Adjust commentary. Always set ->keep on the
11839 outermost level of a function. Don't set ->keep_if_subblocks.
11840 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
11841 (store_parm_decls): Adjust to match.
11842 (finish_function): Adjust to match.
11843 Call poplevel with all three arguments zero.
11845 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
11846 New functions split out of store_parm_decls.
11847 Avoid unnecessary work. Use local variables consistently.
11848 (store_parm_decls): Likewise.
11850 (finish_function): No need to set functionbody flag on call to
11852 (struct language_function): Remove scope field.
11853 (c_push_function_context, c_pop_function_context): No need to
11854 save and restore current_scope.
11856 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
11858 * doc/extend.texi (Deprecated Features): Implicit typename is
11859 gone. Default args on types is going.
11861 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11863 * Makefile.in (ifcvt.o): Depend on target.h
11864 * ifcvt.c (target.h): Include.
11865 (if_convert): Don't call mark_loop_exit_edges if we can't
11868 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11870 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
11872 2003-07-26 Richard Henderson <rth@redhat.com>
11874 PR inline-asm/11676
11875 * cse.c (count_reg_usage): Handle asm_operands properly.
11877 2003-07-26 Roger Sayle <roger@eyesopen.com>
11879 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
11880 (DEF_EXT_FALLBACK_BUILTIN): Delete.
11881 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
11882 the regular DEF_EXT_LIB_BUILTIN macro.
11883 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
11884 the regular DEF_LIB_BUILTIN macro.
11885 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
11886 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
11887 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
11888 DEF_EXT_LIB_BUILTIN macro.
11890 * c-decl.c (duplicate_decls): Remove code to handle builtin
11891 functions prototyped without an argument list.
11893 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
11895 * config/i386/winnt.c: Revert 2003-07-08 change.
11896 (i386_pe_section_type_flags): Remove error_with_decl here too.
11898 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
11900 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
11901 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
11902 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
11903 (v850_handle_data_area_attribute): Likewise.
11905 2003-07-26 Geoffrey Keating <geoffk@apple.com>
11907 * varasm.c (output_constant_def_contents): Use
11908 ASM_DECLARE_CONSTANT_NAME if defined.
11909 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
11910 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
11911 objects get at least one byte to prevent assembler problems.
11912 (ASM_DECLARE_CONSTANT_NAME): New.
11914 * Makefile.in (libbackend.o): Remove options_.h.
11915 (mostlyclean): Likewise.
11917 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
11918 insert a label at the end of an function under Mach-O.
11920 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
11922 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
11924 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
11926 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
11928 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
11930 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11932 * doc/passes.texi (Passes): Mention pretty-printing and
11935 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
11937 * doc/extend.texi (Function Attributes): GNU C++ does now allow
11938 unused parameter decls.
11939 (Attribute Syntax): GNU C++ does not allow label attributes to be
11942 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11944 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
11945 (objc_declare_class): Likewise.
11946 (error_with_ivar): Likewise.
11947 (start_class): Likewise.
11948 (warn_with_method): Likewise.
11950 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11952 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
11954 * calls.c (try_to_integrate): Don't use xxx_with_decl.
11955 (expand_call): Likewise.
11956 * dwarfout.c (output_reg_number): Likewise.
11957 * expr.c (expand_expr): Likewise.
11958 * function.c (assign_temp): Likewise.
11959 (uninitialized_vars_warning): Likewise.
11960 (setjmp_args_warning): Likewise.
11961 (expand_function_end): Likewise.
11962 * stmt.c (fixup_gotos): Likewise.
11963 (warn_about_unused_variables): Likewise.
11964 (expand_end_bindings): Likewise.
11965 * stor-layout.c (layout_decl): Likewise.
11966 (place_field): Likewise.
11967 * toplev.c (check_global_declarations): Likewise.
11968 (rest_of_handle_inlining): Likewise.
11969 (default_tree_printer): New function.
11970 (general_init): Initialize diagnostic machinery before routing
11971 signals to the ICE machinery. Set default tree printer.
11972 * toplev.h (pedwarn_with_decl): Remove declaration.
11973 (warning_with_decl): Likewise.
11974 (error_with_decl): Likewise.
11975 (pedwarn): Remove attribute for the time being.
11976 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
11977 * varasm.c (named_section): Likewise.
11978 (make_decl_rtl): Likewise.
11979 (assemble_variable): Likewise.
11980 (merge_weak): Likewise.
11981 (declare_weak): Likewise.
11983 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
11984 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
11985 (format_with_decl): Remove.
11986 (diagnostic_for_decl): Likewise.
11987 (pedwarn_with_decl): Likewise.
11988 (warning_with_decl): Likewise.
11989 (error_with_decl): Likewise.
11990 (diagnostic_initialize): Adjust.
11991 (diagnostic_count_diagnostic): Likewise.
11992 (announce_function): Likewise.
11993 (lhd_print_error_function): Likewise.
11994 (diagnostic_report_current_module): Likewise.
11995 (default_diagnostic_starter): Likewise.
11996 (diagnostic_report_diagnostic): Likewise.
11997 (default_diagnostic_finalizer): Likewise.
11998 (verbatim): Likewise.
12000 (warning): Likewise.
12001 * opts.c (common_handle_option): Likewise.
12002 * pretty-print.c: New file.
12003 * c-pretty-print.h (pp_base): Override.
12004 * c-pretty-print.c: Adjust use of macros throughout.
12005 (pp_buffer): New macro.
12006 (pp_newline): Likewise.
12007 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
12008 * Makefile.in (DIAGNOSTIC_H): New variable.
12009 (c-errors.o): Use it.
12010 (c-objc-common.o): Likewise.
12011 (c-common.o): Likewise.
12012 (c-opts.o): Likewise.
12013 (c-format.o): Likewise.
12014 (diagnostic.o): Likewise.
12015 (opts.o): Likewise.
12016 (toplev.o): Likewise.
12017 (rtl-error.o): Likewise.
12018 (dwarf2out.o): Likewise.
12019 (jump.o): Likewise.
12020 (pretty-print.o): New rule.
12022 2003-07-24 Roger Sayle <roger@eyesopen.com>
12024 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
12025 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
12026 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
12027 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
12028 (DEF_FRONT_END_LIB_BUILTIN): Delete.
12029 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
12030 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
12032 * builtins.c (build_string_literal): New function to construct
12033 a char* pointer to a string literal.
12034 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
12035 "rtx target" to be consistent with other expand_builtin_* functions.
12036 Change 3rd argument from "int unlocked" to "bool unlocked".
12037 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
12038 c-common.c to avoid front-end dependencies. Optimize printf("")
12039 as a no-op when the result isn't required. Handle embedded NULs
12041 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
12042 from c-common.c to avoid front-end dependencies. Likewise, optimize
12043 fprintf(fp,"") as a no-op when the result isn't required, evaluating
12044 fp for side-effects. Handle embedded NULs in format string.
12045 (expand_builtin_sprintf): Fix typo.
12046 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
12047 optimizing. Adjust calls of expand_builtin_fputs to match the API
12048 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
12049 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
12050 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
12052 * c-common.c (is_valid_printf_arglist): Delete.
12053 (c_expand_builtin): Delete.
12054 (c_expand_builtin_printf): Moved to builtins.c. Delete.
12055 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
12056 (c_expand_expr): No longer treat CALL_EXPRs specially.
12057 (CALLED_AS_BUILT_IN): Delete.
12059 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12061 PR optimization/11631
12062 * gcse.c (store_motion): Connect infinite loops to exit.
12064 2003-07-24 Jason Merrill <jason@redhat.com>
12066 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
12067 (boolean_true_node, boolean_false_node): Likewise.
12068 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
12069 * tree.c (build_common_tree_nodes): Init boolean_type_node.
12070 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
12071 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
12072 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
12073 (truthvalue_true_node): Renamed from boolean_true_node.
12074 (truthvalue_false_node): Renamed from boolean_false_node.
12075 * c-decl.c: Just set truthvalue_* to integer_*.
12076 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
12078 2003-07-24 Roger Sayle <roger@eyesopen.com>
12080 * c-decl.c (match_builtin_function_types): New subroutine of
12081 duplicate_decls to test whether a redeclaration of a builtin
12082 function is suitably close, i.e. the return type and all of
12083 the argument types have the same modes as the builtin expects.
12084 (duplicate_decls): Fuzzy type matching for builtin functions
12085 moved to match_builtin_function_types.
12087 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12089 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
12092 2003-07-24 Zack Weinberg <zack@codesourcery.com>
12094 * c-decl.c: Search-and-replace change 'binding level' to
12095 'scope' in commentary.
12096 (struct binding_level): Now struct c_scope.
12097 (current_binding_level): Now current_scope.
12098 (free_binding_level): Now scope_freelist.
12099 (current_function_level): Now current_function_scope.
12100 (global_binding_level): Now global_scope.
12101 (make_binding_level): Now make_scope.
12102 (pop_binding_level): Now pop_scope.
12104 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12106 * configure.in (libgcc_visibility): Add missing whitespace.
12108 2003-07-24 Richard Henderson <rth@redhat.com>
12110 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
12111 __gcc_personality_v0.
12113 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12115 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
12117 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
12119 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
12120 documentation missed from my 2003-07-09 patch.
12122 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
12124 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
12126 * configure: Rebuild.
12128 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
12131 * c-typeck.c (type_lists_compatible_p): Do not compare
12132 arguments if one of them is an error_mark_node
12134 2003-07-24 Alan Modra <amodra@bigpond.net.au>
12136 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
12137 if current_function_calls_eh_return.
12139 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12141 * doc/c-tree.texi (OFFSET_TYPE): Update description.
12143 2003-07-23 Bob Wilson <bob.wilson@acm.org>
12145 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
12146 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
12147 __umodsi3, __modsi3): Increase frame size to 32.
12149 2003-07-23 Geoffrey Keating <geoffk@apple.com>
12151 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
12154 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12156 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
12158 PR optimization/10679
12159 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
12161 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12163 PR target/11607 and PR target/11516
12164 * pa.md (extzv, extv, insv): Revert latter half of last patch.
12166 2003-07-22 Mark Mitchell <mark@codesourcery.com>
12168 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
12169 * varasam.c (output_constant): Likewise.
12171 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12173 * alias.c: Fix comment formatting.
12174 * c-common.c: Likewise.
12175 * c-decl.c: Likewise.
12176 * c-opts.c: Likewise.
12177 * combine.c: Likewise.
12178 * cpplib.c: Likewise.
12179 * diagnostic.c: Likewise.
12180 * dojump.c: Likewise.
12181 * final.c: Likewise.
12182 * fold-const.c: Likewise.
12184 * gcse.c: Likewise.
12185 * ggc-page.c: Likewise.
12186 * jump.c: Likewise.
12187 * loop.c: Likewise.
12188 * mips-tfile.c: Likewise.
12189 * recog.c: Likewise.
12190 * regclass.c: Likewise.
12191 * regmove.c: Likewise.
12192 * tree.c: Likewise.
12193 * tree.h: Likewise.
12195 2003-07-22 Per Bothner <pbothner@apple.com>
12197 * line-map.c (add_line_map): Handle invalid LEAVE request.
12198 Fixes PR preprocessor/11361.
12200 2003-07-22 Per Bothner <pbothner@apple.com>
12202 * diagnostic.c.(diagnostic_report_current_module): Update to match
12203 2003-06-05 changes to push_srcloc and pop_srcloc.
12205 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
12207 * doc/trouble.texi: Better document two-stage name lookup.
12209 2003-07-22 Eric Christopher <echristo@redhat.com>
12211 * config/s390.c (s390_valid_pointer_mode): New.
12212 (TARGET_VALID_POINTER_MODE): Use.
12213 (s390_emit_prologue): Add tpf profiling hooks.
12214 (s390_emit_epilogue): Ditto.
12215 * config/s390.h (MASK_TPF): New.
12217 (POINTERS_EXTEND_UNSIGNED): Define.
12218 * config/s390.md (ptr_extend): New pattern.
12220 2003-07-22 Zack Weinberg <zack@codesourcery.com>
12222 * hashtable.c (approx_sqrt): Make static.
12223 * hashtable.h: Don't prototype approx_sqrt.
12224 * line-map.c (init_line_maps): Rename linemap_init.
12225 (free_line_maps): Rename linemap_free.
12226 (add_line_map): Rename linemap_add.
12227 (lookup_line): Rename linemap_lookup.
12228 (print_containing_files): Rename linemap_print_containing_files.
12229 * linemap.h: Update to match.
12231 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
12232 linemap routines to use new names.
12234 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
12236 * c-common.c (handle_packed_attribute): Don't pack a struct via a
12237 typedef. Propagate packedness from a main variant.
12239 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
12241 * Makefile.in (install-common): Add dependency on installdirs.
12243 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
12245 * c-common.c (c_common_type_for_mode): Return integer types for
12248 2003-07-22 Geoffrey Keating <geoffk@apple.com>
12250 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
12251 (finish_decl): Call maybe_apply_pragma_weak here.
12252 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
12253 TREE_PUBLIC and TREE_STATIC are decided.
12254 (start_function): Move call to maybe_apply_pragma_weak. Check that
12255 DECL_ASSEMBLER_NAME isn't set too early.
12257 * cpplex.c (_cpp_process_line_notes): Mention option name in
12260 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12262 * combine.c (if_then_else_cond): Simplify the comparison of
12263 rtx against -1, 0, and 1.
12264 * loop.c (check_dbra_loop): Likewise.
12265 * optabs.c (emit_conditional_move): Likewise.
12266 (emit_conditional_add): Likewise.
12267 * config/i386/i386.md (*movsi_or): Likewise.
12268 (*movdi_or_rex6): Likewise.
12270 2003-07-22 Jan Hubicka <jh@suse.cz>
12272 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
12274 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
12276 * cppfiles.c (open_file_pch): Don't put unused entries in the
12277 splay tree. Remove dead code.
12279 2003-07-21 Geoffrey Keating <geoffk@apple.com>
12281 * c-common.h (num_in_fnames): Declare.
12282 (c_static_assembler_name): Move from here...
12283 * c-tree.h (c_static_assembler_name): ... to here.
12284 * c-opts.c: Don't include langhooks-def.h.
12285 (c_static_assembler_name): Move to c-decl.c.
12286 (num_in_fnames): Make externally visible.
12287 * c-decl.c: Include langhooks-def.h.
12288 (c_static_assembler_name): Move from c-opts.c.
12289 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
12290 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
12292 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
12293 when it's not needed.
12295 2003-07-21 Jakub Jelinek <jakub@redhat.com>
12297 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
12298 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
12299 (rs6000_emit_prologue): Save FPRs inline if set.
12301 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
12303 * config/ia64/ia64.md (prefetch): Support predicate.
12305 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
12307 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
12308 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
12311 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12313 PR optimization/11536
12314 * unroll.c (loop_iterations): Do not replace a register holding
12315 the final value by its equivalent before the loop if it is not
12318 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
12320 * doc/extend.texi: Fixes to spelling, grammar, and diction.
12322 2003-07-21 Ben Elliston <bje@wasabisystems.com>
12324 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
12325 (V850 Options): Spelling fixes.
12327 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
12329 * doc/invoke.texi: Fixes to style, grammar and diction.
12331 2003-07-20 Roger Sayle <roger@eyesopen.com>
12333 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
12334 * system.h (SMALL_STACK): Poison obsolete target macro.
12335 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
12337 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
12339 * configure.in: Cache the results of testing for cmp's capabilities.
12340 * configure: Regenerate.
12342 2003-07-20 Mark Mitchell <mark@codesourcery.com>
12345 * dwarf2out.c (gen_enumeration_type_die): Remember that
12346 enumerators can be unsigned.
12348 2003-07-19 Zack Weinberg <zack@codesourcery.com>
12350 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
12351 (push_label_level, pop_label_level): Kill.
12352 (struct binding_level): Rename level_chain to outer.
12353 Add outer_function field. Change parm_flag, function_body,
12354 keep, keep_if_subblocks to 1-bit bitfields of type bool.
12355 (current_function_level): New variable.
12356 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
12357 (keep_next_level, declare_parm_level, warn_if_shadowing):
12359 (struct language_function): Kill named_labels, shadowed_labels fields.
12360 (c_init_decl_processing, start_function, c_push__function_context)
12361 (c_pop_function_context): No need to muck with named_labels nor
12364 (make_binding_level): No need to clear the structure here.
12365 (pop_binding_level): Always operate on current_binding_level.
12366 Update current_function_level if necessary.
12367 (pushlevel): Don't clear named_labels. Update current_function_level
12368 if necessary. Use "true" and "false" where appropriate.
12369 (poplevel): Diagnose labels defined but not used, or vice
12370 versa, and clear out label-meanings leaving scope, while
12371 walking down the decls list, for all binding levels.
12372 Handle LABEL_DECLs appearing in the shadowed list.
12373 pop_binding_level takes no arguments.
12374 (pushdecl_function_level): Use current_function_level.
12376 (make_label, bind_label): New static functions.
12377 (declare_label): New exported function.
12378 (lookup_label, define_label): Rewritten for new data structure.
12379 (shadow_label): Kill.
12381 * c-tree.h: Prototype declare_label; don't prototype
12382 push_label_level, pop_label_level, nor shadow_label.
12383 * c-parse.in: Remove all calls to push_label_level and
12384 pop_label_level. Use declare_label for __label__ decls.
12386 * doc/extend.texi: Clarify that __label__ can be used to
12387 declare labels with local scope in any nested block, not
12388 just statement expressions. Cross-reference nested functions
12389 section from local labels section.
12391 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12393 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
12395 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
12397 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
12399 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12401 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
12402 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
12404 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
12406 * config/s390/s390.c (legitimize_pic_address): Access local symbols
12407 relative to the GOT instead of relative to the literal pool base.
12408 (s390_output_symbolic_const): Handle new GOT-relative accesses.
12409 * config/s390/s390.md ("call"): Access local functions and PLT stubs
12410 relative to the GOT instead of relative to the literal pool base.
12411 ("call_value"): Likewise.
12412 ("call_value_tls"): Likewise.
12414 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
12415 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
12416 (s390_chunkify_finish): Likewise.
12417 (s390_chunkify_cancel): Likewise.
12418 (s390_reorg): Adapt caller.
12419 (find_base_register_in_addr,
12420 find_base_register_ref, replace_base_register_ref): Delete.
12421 (find_ltrel_base, replace_ltrel_base): New functions.
12422 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
12423 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
12424 base vs. index register usage.
12425 (struct constant_pool): Remove 'anchor'.
12426 (s390_add_anchor): Delete.
12427 (s390_dump_pool): Remove anchor handling.
12428 * config/s390/s390.md ("reload_anchor"): Remove.
12430 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
12431 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
12432 (s390_emit_prologue): Use it.
12433 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
12434 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
12435 hard-code register 14.
12436 * config/s390/s390-protos.h (s390_load_got): Declare.
12438 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
12439 Support TImode constants.
12440 * config/s390/s390.md ("consttable_ti"): New.
12441 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
12443 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
12444 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
12445 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
12446 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
12447 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
12448 New symbolic constants.
12449 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
12450 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
12451 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
12452 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
12453 symbolic UNSPEC values.
12454 * config/s390/s390.c (larl_operand, s390_short_displacement,
12455 bras_sym_operand, s390_cannot_force_const_mem,
12456 s390_delegitimize_address, s390_decompose_address,
12457 legitimize_pic_address, s390_output_symbolic_const,
12458 s390_function_profiler): Use symbolic UNSPEC values.
12460 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12462 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
12463 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
12464 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
12465 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
12466 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
12467 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
12468 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
12469 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
12470 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
12471 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
12472 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
12473 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
12474 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
12475 postreload.c prefix.c print-tree.c protoize.c ra-build.c
12476 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
12477 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
12478 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
12479 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
12480 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
12481 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
12484 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12486 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
12487 * toplev.h (warning): Remove attribute.
12489 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12491 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
12492 (pop_label_level): Likewise.
12493 (duplicate_decls): Likewise.
12494 (implicitly_declare): Likewise.
12495 (shadow_label): Likewise.
12496 (start_decl): Likewise.
12497 (finish_decl): Likewise.
12498 (grokdeclarator): Likewise.
12499 (get_parm_info): Likewise.
12500 (detect_field_duplicates): Likewise.
12501 (finish_struct): Likewise.
12502 (start_function): Likewise.
12503 (store_parm_decls): Likewise.
12504 (finish_function): Likewise.
12505 (c_expand_body_1): Likewise.
12506 (check_for_loop_decls): Likewise.
12507 (merge_translation_unit_decls): Likewise.
12509 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
12511 * common.opt: Document --param.
12512 * opts.c (columns, undocumented_msg): New.
12513 (print_help): Get number of columns from environment. Print
12514 --param help. Tweak newline handling.
12515 (print_param_help): New.
12516 (print_filtered_help): Better handling of duplicates. Complain
12517 about undocumented switches.
12518 (print_switch): New.
12519 (wrap_help): Improve wrapping, use COLUMNS.
12520 * opts.sh: Ignore comments in records.
12521 * params.def: Fix typos and remove trailing periods.
12522 * toplev.c (display_help): Don't dump --param help.
12523 * doc/sourcebuild.texi: Update.
12525 2003-07-18 Richard Henderson <rth@redhat.com>
12528 * optabs.c (prepare_operand): Fail gracefully instead of abort
12529 if the predicate doesn't satisfy.
12530 (gen_cond_trap): Allow prepare_operand to fail.
12532 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12534 * c-common.c: Don't undefine GCC_DIAG_STYLE.
12535 (fname_decl): Don't use xxx_with_decl.
12536 (c_add_case_label): Likewise.
12537 (handle_section_attribute): Likewise.
12538 (handle_alias_attribute): Likewise.
12539 (handle_no_instrument_function_attribute): Likewise.
12540 (handle_no_limit_stack_attribute): Likewise.
12541 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
12542 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
12544 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12546 * Makefile.in (ifcvt.o): Add cfgloop.h.
12547 * basic-block.h (EDGE_LOOP_EXIT): New flag.
12548 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
12549 * ifcvt.c: Include cfgloop.h.
12550 (mark_loop_exit_edges): New static function.
12551 (if_convert): Call it.
12552 (find_if_header): Ignore branches out of loops.
12554 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
12556 * combine.c (simplify_comparison): Don't share rtx when converting
12557 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
12559 2003-07-18 David Edelsohn <edelsohn@gnu.org>
12561 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
12562 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12563 (MUST_PASS_IN_STACK): Define.
12564 (BLOCK_REG_PADDING): Define.
12566 2003-07-18 Richard Henderson <rth@redhat.com>
12568 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
12569 to skip the addr_vec.
12571 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
12573 * combine.c (combinable_i3pat): Don't forbid occurrences of
12574 i2dest or i1dest in inner_dest if inner_dest is a mem.
12576 2003-07-18 Jan Hubicka <jh@suse.cz>
12578 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
12580 2003-07-17 Jakub Jelinek <jakub@redhat.com>
12583 * loop.c (basic_induction_var): Check if convert_modes emitted any
12584 instructions. Remove them and return 0 if so.
12586 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12588 PR optimization/11083
12589 * toplev.c (rest_of_handle_addresof): Rename into
12590 rest_of_handle_addressof. Delete unreachable blocks
12591 if dead edges were purged after the addressof pass.
12593 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
12595 * Makefile.in, configure, configure.in: Remove handling of
12596 lang-options.h and options_.h.
12597 * toplev.c (struct lang_opt, documented_lang_options): Remove.
12598 (display_help): Don't use documented_lang_options.
12600 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12602 * c-decl.c (pushdecl_function_level): Make static, return nothing.
12603 (kept_level_p): Fold into poplevel.
12604 (undeclared_variable): Moved here from c-typeck.c. Export.
12605 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
12606 (undeclared_variable): Prototype here. Don't prototype
12607 kept_level_p nor pushdecl_function_level.
12608 * c-parse.in: Change first argument to poplevel from
12609 "kept_level_p()" to "KEEP_MAYBE".
12610 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
12612 2003-07-17 Roger Sayle <roger@eyesopen.com>
12614 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
12615 commutative operands instead of modifying the RTL in-place.
12617 2003-07-17 Mark Mitchell <mark@codesourcery.com>
12619 PR optimization/11557
12620 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
12621 unless we know which function is being called.
12623 2003-07-17 Roger Sayle <roger@eyesopen.com>
12625 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
12626 whether to reorder the operands of a commutative binary operator.
12628 2003-07-17 Roger Sayle <roger@eyesopen.com>
12630 * fold-const.c (const_binop): Avoid performing the FP operation at
12631 compile-time, if either operand is NaN and we honor signaling NaNs,
12632 or if we're dividing by zero and either flag_trapping_math is set
12633 or the desired mode doesn't support infinities.
12634 (fold_initializer): New function to fold an expression ignoring any
12635 potential run-time exceptions or traps.
12636 * tree.h (fold_initializer): Prototype here.
12637 * c-typeck.c (build_binary_op): Move to the end of the file so
12638 that intializer_stack is in scope. If constructing an initializer,
12639 i.e. when initializer_stack is not NULL, use fold_initializer to
12641 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
12642 performing FP operations at compile-time, if they would raise an
12643 exception at run-time.
12645 2003-07-17 Geoffrey Keating <geoffk@apple.com>
12648 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
12649 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
12650 (GTFILES): Add langhooks.c.
12651 (gt-langhooks.h): New.
12652 * c-common.h (c_static_assembler_name): Prototype.
12653 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12654 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12655 * c-opts.c: Include langhooks-def.h.
12656 (c_static_assembler_name): New.
12657 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
12658 (var_labelno): New.
12659 (lhd_set_decl_assembler_name): Give static objects with context
12661 * varasm.c (var_labelno): Delete.
12662 (make_decl_rtl): Don't change the assembler name once it's set.
12664 * c-opts.c (this_input_filename): New.
12665 (finish_options): Take new parameter, name of file being compiled.
12666 Update callers. Set this_input_filename.
12667 (push_command_line_include): Use this_input_filename not
12668 main_input_filename.
12670 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12672 * Makefile.in: Depend .pot generation on options.c.
12673 * po/exgettext: Add an extra_files variable containing additional
12676 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12678 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
12679 c_write_global_declarations.
12681 * c-decl.c: Fix typos in several comments. Remove all
12682 #if 0 blocks; reindent as needed. Remove unused argument
12683 to declare_parm_level; all callers changed.
12684 * c-parse.in: Update calls to declare_parm_level. Avoid
12685 issuing a double warning in some circumstances.
12686 * c-typeck.c: Update calls to declare_parm_level.
12687 * c-tree.h: Update prototype of declare_parm_level.
12689 * c-pragma.c (apply_pragma_weak): Don't complain about a
12690 redundant #pragma weak.
12692 * objc/objc-act.c (forward_declare_categories,
12693 build_selector_reference_decl, build_class_reference_decl,
12694 build_objc_string_decl, synth_forward_declarations,
12695 build_protocol_reference): Set TREE_PUBLIC on synthetic
12696 forward decl to 0, consistent with eventual definition.
12697 Correct comments to match.
12699 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
12700 in regexp that don't form a range expression.
12701 * fixinc/fixincl.def: Regenerate.
12703 2003-07-17 Richard Henderson <rth@redhat.com>
12706 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
12707 even with !TARGET_CONST_GP.
12708 (ia64_function_ok_for_sibcall): Reject non-local functions.
12710 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
12712 * c-common.c (c_estimate_num_insns_1): Don't handle
12714 * expr.c (safe_from_p): Likewise.
12715 * gengtype.c (adjust_field_tree_exp): Likewise.
12716 * stmt.c (warn_if_unused_value): Likewise
12717 * tree.c (first_rtl_op): Likewise.
12718 * tree.def: Don't define METHOD_CALL_EXPR.
12719 * java/lang.c (java_estimate_num_insns_1): Don't handle
12722 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12725 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
12726 and its restrictions for the SPARC64 port.
12727 Move the entry of "-mimpure-text" before that of "-mv8".
12729 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12730 Phil Edwards <phil@jaj.com>
12732 * doc/install.texi (*-*-solaris2*): Document the step-by-step
12733 procedure to bootstrap and install.
12734 Document the preference for the legacy Sun tools in /usr/bin
12735 over the POSIX tools in /usr/xpg4/bin for the build process.
12737 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12739 * c.opt: Document Uncodumented; use it. Document ObjC options.
12740 * opts.c (print_filtered_help): Skip undocumented switches.
12741 * opts.h (CL_UNDOCUMENTED): New.
12742 * opts.sh: Handle Undocumented.
12743 * toplev.c (documented_lang_options): Prevent its becoming empty.
12745 * lang-options.h: Remove.
12747 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
12749 * loop.c (check_ext_dependent_givs): Pass const struct loop *
12750 instead of struct loop_info * as argument. Accept BIVs with
12751 increment +/- 1 provided there is a friendly exit test against
12752 a loop-invariant value.
12753 (strength_reduce): Adapt call to check_ext_dependent_givs.
12755 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12756 Con Bradley <con.bradley@superh.com>
12758 * sh-protos.h (sh_get_pr_initial_val): Declare.
12759 * sh.c (regno_reg_class): Make its elements type enum reg_class.
12760 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
12761 and live_regs_mask arguments. Changed all callers.
12762 (save_schedule_s): New structure.
12763 (save_schedule): New typedef.
12764 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
12765 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
12766 In interrupts handlers, also save registers that are usually
12767 partially saved, and make sure there is at least one general purpose
12768 register saved if a target register needs saving.
12769 Add casts in comparisons to avoid warnings.
12770 (sh_media_register_for_return): return -1 for interrupt handlers.
12771 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
12772 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
12773 registers used are available.
12774 Set RTX_FRAME_RELATED_P where appropriate.
12775 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
12776 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
12777 (initial_elimination_offset): Likewise.
12778 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
12779 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
12780 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
12781 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
12782 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
12783 and for target registers.
12784 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
12785 (regno_reg_class): Make its elements type enum reg_class.
12786 (CONSTRAINT_LEN): Don't use isdigit.
12787 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
12788 (FUNCTION_ARG): Add parentheses to avoid warnings.
12789 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
12790 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
12791 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
12792 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
12793 * sh.md (xordi3+1): Remove unused variable regno.
12794 (return_media): Check that tr0 is available before using it.
12796 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
12798 * c.opt: Document more options.
12800 2003-07-16 Roger Sayle <roger@eyesopen.com>
12802 * combine.c (subst): Also handle (subreg (const_double ...)) case
12803 if created by a substitution, by using the original inner mode.
12805 2003-07-16 Roger Sayle <roger@eyesopen.com>
12807 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
12808 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
12809 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
12811 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
12813 * doc/install.texi (--without-headers): New.
12815 Partial Fix PR/10129
12816 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
12817 (machopic_output_function_base_name): New; print the true pic label.
12818 (machopic_classify_ident): Pic Base is always a defined data.
12819 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
12820 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
12822 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
12823 if they are not floating point registers.
12826 * ggc.h: Add header guards.
12827 * c-decl.c (finish_struct): Sort fields if
12828 number greater than 15 and there are no
12829 anonymous structs/unions.
12830 * c-common.h: Include ggc.h.
12831 (sorted_fields_type): New struct.
12832 (field_decl_cmp): New prototype.
12833 (resort_sorted_fields): New prototype.
12834 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
12835 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
12836 as s, removing other fields.
12837 * c-typeck.c (lookup_field): Use s in lang_type.
12838 These were mostly moved from cp/class.c:
12839 * c-common.c (field_decl_cmp): New static function.
12840 (field_decl_cmp): New function.
12841 (resort_sorted_fields): New function.
12843 2003-07-16 Geoffrey Keating <geoffk@apple.com>
12845 * config/darwin.c (machopic_select_section): Use decl_readonly_section
12846 to do most of the work.
12848 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
12850 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
12851 * config/mmix/mmix.c: Convert functions to ISO C90.
12852 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
12854 (mmix_get_hard_reg_initial_val): Tweak section head comment.
12856 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12858 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
12860 2003-07-16 Jakub Jelinek <jakub@redhat.com>
12862 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
12863 (uw_update_context_1): Use it.
12864 * config/rs6000/rs6000.c (insn_after_throw): Remove.
12865 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
12866 in parent frame if _Unwind_* called directly instead of through
12868 (rs6000_emit_eh_toc_restore): Remove.
12869 (rs6000_emit_prologue): Update stack pointer before doing any saving
12870 if current_function_calls_eh_return. Generate unwind info for $r2.
12871 (rs6000_emit_epilogue): Restore stack pointer after doing all
12872 restoring if current_function_calls_eh_return. Restore $r2.
12873 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
12874 * config/rs6000/rs6000.md (eh_return): Remove call to
12875 rs6000_emit_eh_toc_restore.
12876 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
12877 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
12879 2003-07-15 Jakub Jelinek <jakub@redhat.com>
12881 * expr.c (emit_block_move): Don't move anything if size is const 0.
12882 (clear_storage): Test against const0_rtx instead of comparing INTVAL
12885 2003-07-15 David S. Miller <davem@redhat.com>
12887 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
12888 emit nop if the last real insn is CALL_INSN.
12890 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12892 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
12894 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
12896 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12898 * config/i386/winnt.c (associated_type): Artificial methods are not
12899 affected by the import/export status of their class unless they are
12901 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
12903 * config/i386/winnt.c: Fix GCC copyright comment.
12905 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
12908 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
12909 not recursing on hard error.
12910 (diagnostic_for_decl): Likewise.
12911 * diagnostic.def: Rearrange.
12913 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12915 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12916 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
12918 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12919 Richard Henderson <rth@redhat.com>
12921 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
12922 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
12923 (_Unwind_SetGR): Likewise.
12924 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
12925 (Unwind_SpTmp): New typedef.
12926 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
12927 (uw_update_context): Use _Unwind_GetPtr.
12928 (init_dwarf_reg_size_table): Move above uw_init_context_1.
12929 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
12930 Use _Unwind_SetSpColumn.
12931 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
12932 Use _Unwind_GetPtr.
12934 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12936 * c.opt: Document more options.
12937 * toplev.c (documented_lang_options): Remove all local help strings.
12939 2003-07-15 Mark Mitchell <mark@codesourcery.com>
12942 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
12945 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12948 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
12949 swap comparison operands if doing so would generate an
12950 unrecognizable insn.
12952 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12954 PR optimization/11320
12955 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
12956 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
12957 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
12958 current_sched_info->compute_jump_reg_dependencies. Record which
12959 registers are used and which registers are set by the jump.
12960 Clear deps->reg_conditional_sets after a barrier.
12961 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
12962 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
12963 (init_deps): Initialize reg_conditional_sets.
12964 (free_deps): Clear reg_conditional_sets.
12965 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
12966 Mark registers live on entry of the fallthrough block and conditionally
12967 set as set by the jump. Mark registers live on entry of non-fallthrough
12968 blocks as used by the jump.
12969 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
12970 Mark new parameters as unused.
12972 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12974 * doc/invoke.texi: Resync MIPS -march documentation.
12976 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12978 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
12979 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
12980 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
12981 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
12982 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
12983 (mips_issue_rate): Handle PROCESSOR_R9000.
12984 (mips_use_dfa_pipeline_interface): Likewise.
12985 * config/mips/9000.md: New file.
12986 * config/mips/mips.md: Include it.
12987 (define_attr cpu): Add r9000.
12988 (mulsi3_mult3): Use "mul" for rm9000 code.
12990 2003-07-15 Stan Cox <scox@redhat.com>
12992 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
12993 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
12994 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
12995 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
12996 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
12997 (mips_issue_rate): Handle PROCESSOR_R7000.
12998 (mips_use_dfa_pipeline_interface): Likewise.
12999 * config/mips/7000.md: New file.
13000 * config/mips/mips.md: Include it.
13001 (define_attr cpu): Add r7000.
13002 (mulsi3_mult3): Use "mul" for rm7000 code.
13004 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13006 * config/mips/mips.md (define_attr type): Add condmove. Use it for
13007 the conditional move patterns.
13008 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
13009 Check for condmove type.
13010 (ir_vr54_arith): Add move type.
13011 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
13012 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
13014 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
13016 * c-opts.c (print_help): Remove.
13017 (c_common_handle_option): Don't handle --help.
13018 * c.opt: Document some options.
13020 * opts.c (print_filtered_help): New.
13021 (print_help): Use it.
13023 2003-07-14 Geoffrey Keating <geoffk@apple.com>
13025 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
13026 * tree.c: (build_common_tree_nodes_2): Likewise.
13027 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
13028 (V4DF_type_node): New.
13030 * c-opts.c (push_command_line_include): Don't free deferred_opts,
13032 (finish_options): Reset init_cursor.
13034 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
13036 * expr.c (expand_assignment): Remove an unused argument
13038 * expr.h: Update the prototype.
13039 * function.c: Update the callers.
13040 * stmt.c: Likewise.
13042 2003-07-14 Mark Mitchell <mark@codesourcery.com>
13045 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
13048 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13050 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
13051 with __cplusplus, not "we must use the C++ compiler's type"
13052 * fixinc/inclhack.def (void_null): Note that Interix needs this.
13053 * fixinc/fixincl.x: Regenerate.
13055 2003-07-14 Geoffrey Keating <geoffk@apple.com>
13057 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
13058 and unseen_objects from the global data before calling
13059 __deregister_frame_info_bases.
13060 (examine_objects): Insert objects into the seen_objects list,
13061 not unseen_objects.
13062 (_Unwind_Find_FDE): Always unlock the global object lists, even if
13063 we couldn't allocate a data structure to put in it.
13065 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
13066 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
13067 (SET_TYPE_PROTOCOL_LIST): New.
13068 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
13069 (get_object_reference): Likewise.
13071 2003-07-14 Jan Hubicka <jh@suse.cz>
13073 * cfglayout.c (locator_file): Break out from ....
13074 (insn_file): ... here.
13075 (locator_line): Break out from ....
13076 (insn_line): ... here.
13077 * rtl.h (locator_file, locator_line): Declare.
13078 (final_start_function): Set proper line/file info.
13080 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
13082 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
13083 handled by pp_c_cast_expression.
13085 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13087 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
13088 allocate 32768 bytes of stack. Use addition rather than subtraction
13089 when a single insn is enough.
13090 * config/mips/mips.md: Remove insns and splitters for subtracting
13092 (subsi3): Only accept register operands.
13093 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
13094 (subdi3_internal_3, subsi3_internal_2): Likewise.
13095 (casesi): Use expand_binop to subtract the lower bound.
13097 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13099 * config/mips/mips.c (mips_in_small_data_p): Don't handle
13100 TARGET_MIPS16 specially.
13102 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13104 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
13105 mips_output_aligned_bss.
13106 * config/mips/linux.h: Likewise.
13107 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
13108 * config/mips/mips.c (mips_output_aligned_bss): New function.
13110 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
13111 * config/mips/elf64.h: Likewise.
13113 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
13114 mips_declare_object_name.
13115 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
13116 * config/mips/elf64.h: As for elf.h.
13117 * config/mips/iris6.h: Likewise.
13118 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
13119 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
13120 do...while (0) block.
13121 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
13122 (mips_finish_declare_object): Declare.
13123 * config/mips/mips.c (mips_declare_object_name): New function.
13124 (mips_finish_declare_object): New function.
13126 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
13127 * config/mips/linux.h: Likewise.
13129 * config/mips/mips.c (inside_function): Delete.
13130 (file_in_function_warning, ignore_line_number): Delete.
13131 (mips_output_filename): Don't warn about changing filenames within
13133 (mips_output_lineno): Update accordingly.
13134 (mips_output_function_prologue): Don't reset the deleted variables.
13135 * config/mips/mips.h (inside_function): Delete.
13136 (file_in_function_warning, ignore_line_number): Delete.
13138 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
13139 * config/mips/elf64.h: Likewise.
13140 * config/mips/openbsd.h: Likewise.
13141 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
13142 * config/mips/linux.h: Likewise.
13143 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
13144 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
13146 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
13147 to the list of include files when using gas.
13148 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
13149 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
13150 * config/mips/elf64.h: Likewise.
13151 * config/mips/iris5.h: Likewise.
13152 * config/mips/linux.h: Likewise.
13153 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
13154 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
13155 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
13156 * config/mips/sdb.h: ...this new file.
13158 2003-07-14 Douglas Rupp <rupp@gnat.com>
13160 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
13161 argument to getcwd; use fixed buffer instead.
13163 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13165 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
13166 * fixinc/fixinc.wrap: Delete.
13168 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13170 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
13173 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13175 * ggc-page.c (struct globals): Add new fields to keep track of the
13176 total allocated memory and overhead.
13177 (ggc_print_statistics): Print them.
13178 (ggc_alloc): Keep track of the total allocated memory and the
13181 * tree.c (dump_tree_statistics): Increase spacing.
13182 (enum tree_node_kind): Move to ...
13183 * tree.h (enum tree_node_kind): ... here.
13184 (tree_node_counts, tree_node_sizes): Declare.
13186 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
13188 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
13190 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13192 PR optimization/11440
13193 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
13196 2003-07-14 Alan Modra <amodra@bigpond.net.au>
13198 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
13199 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
13200 (emit_group_load, emit_group_store): Adjust declarations.
13201 Remove most occurrences of #ifdef TREE_CODE.
13202 * expr.c (emit_group_load): Add "type" param, and use
13203 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
13204 aligned accesses if !SLOW_UNALIGNED_ACCESS.
13205 (emit_group_store): Likewise.
13206 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
13207 emit_group_load and emit_group_store calls.
13208 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
13209 BLOCK_REG_PADDING to determine whether we need endian_correction.
13210 (load_register_parameters): Localize vars. Handle shifting of
13211 small values to the correct end of regs. Adjust emit_group_load
13213 (expand_call, emit_library_call_value_1): Adjust emit_group_load
13214 and emit_group_store calls.
13215 * function.c (assign_parms): Set mem alignment for stack slots.
13216 Adjust emit_group_store call. Store values at the "wrong" end
13217 of regs to the stack. Use BLOCK_REG_PADDING.
13218 (locate_and_pad_parm): Save where_pad.
13219 (expand_function_end): Adjust emit_group_load call.
13220 * stmt.c (expand_value_return): Adjust emit_group_load call.
13221 * Makefile.in (calls.o): Depend on $(OPTABS_H).
13222 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
13223 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
13224 (MUST_PASS_IN_STACK): Define.
13225 (BLOCK_REG_PADDING): Define.
13226 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
13227 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
13228 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
13229 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
13230 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
13232 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
13234 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
13236 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13238 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
13239 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
13241 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13244 * toplev.c: Don't cut off option names.
13246 2003-07-13 Andreas Jaeger <aj@suse.de>
13248 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
13249 to integer of different size.
13251 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
13253 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
13254 to (eq (and X 1) 0).
13256 2003-07-13 Andreas Jaeger <aj@suse.de>
13258 * config.gcc: Add pmmintrin.h for x86_64-*-*.
13260 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13262 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
13263 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
13264 list. Move these all together down by cpplib.
13266 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
13267 definition of CPPCHAR_SIGNED_T.
13269 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
13270 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
13271 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
13273 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
13274 * cppinit.c (cpp_create_reader): Likewise.
13276 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
13277 * cpptrad.c: Likewise. All callers changed.
13278 * cpplib.c: All callers changed.
13279 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
13280 * hashtable.h: Define GTY(x) to nothing here too.
13282 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13284 * stor-layout.c (compute_record_mode): Remove very obsolete test
13285 that forces BLKmode for records with fields crossing word boundary.
13287 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13289 * Makefile.in: Remove orphan reference to acconfig.h.
13291 2003-07-13 Andreas Jaeger <aj@suse.de>
13293 * cgraphunit.c: Convert prototypes to ISO C90.
13295 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13297 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
13299 * fixinc/fixincl.x: Rebuild.
13301 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13303 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
13304 i?86-*-*. Use correct name of cache variable.
13305 * configure: Regenerate.
13307 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13309 * config/alpha/alpha.c: Fix comment typos.
13310 * config/alpha/alpha.md: Likewise.
13311 * config/arm/arm.c: Likewise.
13312 * config/arm/arm.md: Likewise.
13313 * config/arm/lib1funcs.asm: Likewise.
13314 * config/avr/avr.md: Likewise.
13315 * config/arm/README-interworking: Fix typos.
13317 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13319 * c-format.c: Fix comment formatting.
13320 * c-typeck.c: Likewise.
13321 * coverage.c: Likewise.
13322 * cppcharset.c: Likewise.
13323 * cpplib.c: Likewise.
13324 * dbxout.c: Likewise.
13325 * gcov-io.h: Likewise.
13326 * toplev.c: Likewise.
13328 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13330 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
13333 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13335 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
13336 uses three-argument AC_DEFINE so no acconfig.h entries are
13338 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
13339 which contains the GAS version number as a scaled integer.
13340 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
13341 ability to check for ELF assembler.
13342 (gcc_GAS_CHECK_FEATURE): New macro.
13343 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
13344 assembler feature checks using gcc_GAS_CHECK_FEATURE.
13345 Use three-argument AC_DEFINE everywhere.
13346 * acconfig.h: Deleted.
13347 * config.in, configure: Regenerate.
13349 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13351 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
13353 * fixinc/fixincl.x: Regenerate.
13355 * fixinc/inclhack.def (gnu_types): Improve comment.
13357 2003-07-12 Andreas Jaeger <aj@suse.de>
13359 * fp-test.c (main): Use ISO C90 prototype.
13361 * version.c: Remove unneded include of ansidecl.h.
13363 * cgraph.h: Convert prototypes to ISO C90.
13364 * cgraph.c: Likewise.
13365 * fix-header.c: Likewise.
13367 * protoize.c: Likewise.
13369 2003-07-12 Jan Hubicka <jh@suse.cz>
13371 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
13374 2003-07-12 Jan Hubicka <jh@suse.cz>
13375 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13377 * cgraph.c (cgraph_max_uid): New global variable.
13378 (cgraph_node): Set uid field.
13379 (create_edge): Keep inline flags consistent.
13380 (dump_cgraph): Dump more info.
13381 * cgraph.h (struct cgraph_local_info): Remove inline_many and
13382 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
13383 (struct cgraph_global_info): Add insns, calls, cloned_times,
13385 (struct cgraph_node): Add uid.
13386 (struct cgraph_edge): Add inline_call.
13387 (cgraph_max_uid, cgraph_inline_p): Declare.
13388 * cgraph.c: Include params.h and fibheap.h
13389 (cgraph_mark_functions_to_inline_once): Kill.
13390 (INSNS_PER_CALL): New constant.
13391 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
13393 (cgraph_finalize_function): Do not analyze inlining.
13394 (cgraph_finalize_compilation_unit): Set inlining attributes.
13395 (cgraph_mark_functions_to_output): More consistency checks.
13396 (cgraph_optimize_function): Set current_function_decl to NULL.
13397 (cgraph_expand_function): Use new inline flags.
13398 (cgraph_postorder): Expand from cgraph_expand_functions.
13399 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
13400 (cgraph_inlined_into, cgraph_inlined_callees,
13401 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
13402 cgraph_mark_inline, cgraph_check_inline_limits,
13403 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
13404 cgraph_decide_inlining, cgraph_inline_p): New functions.
13405 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
13406 PARAM_INLINE_UNIT_GROWTH): New parameters.
13407 * tree-inline.c (struct inline_data): New field current_decl.
13408 (expand_call_inline): Avoid forward declarations; use
13409 inlinable_function_p.
13410 (optimize_inline_calls): Set id.current_decl.
13412 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
13414 * configure.in: Remove wrongly added definition of
13416 * configure: Regenerate.
13418 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
13420 * rtl.def (NOTE): Do not use padding.
13422 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
13424 * doc/install.tex: Update required binutils for i?86-*-linux*
13426 2003-07-11 Richard Henderson <rth@redhat.com>
13428 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
13430 2003-07-11 Mark Mitchell <mark@codesourcery.com>
13432 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
13433 TRANSLATION_UNIT_DECL as top_level.
13435 2003-07-11 Jakub Jelinek <jakub@redhat.com>
13437 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
13438 then fall back to cmpstrM.
13439 * builtins.c (expand_builtin_memcmp): Likewise.
13440 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
13441 (s390_expand_cmpmem): ... this.
13442 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
13443 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
13444 from cmpstr* patterns. Rename call to s390_expand_cmpstr
13445 to s390_expand_cmpmem.
13446 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
13447 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
13449 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
13451 * doc/md.texi (cmpstrM): Describe as String compare insn, not
13452 Block compare insn.
13455 2003-07-11 Loren James Rittle <ljrittle@acm.org>
13457 * config/i386/freebsd.h (SET_ASM_OP): Remove.
13458 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
13459 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
13460 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
13462 2003-07-11 Richard Henderson <rth@redhat.com>
13464 * function.c (assign_parms): Don't recombine complex args if
13465 fnargs is unchanged from orig_fnargs.
13466 (split_complex_args): Return args without complex before copying.
13467 Re-layout the modified parameters.
13469 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
13471 * regclass.c (choose_hard_reg_mode): Add third argument.
13472 Changed all callers.
13473 * rtl.h (choose_hard_reg_mode): Update declaration.
13474 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13475 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
13477 2003-07-11 Geoffrey Keating <geoffk@apple.com>
13479 * c-decl.c (finish_decl): Handle 'used' here...
13480 * cgraphunit.c (cgraph_finalize_function): ... and here ...
13481 * c-common.c: (handle_used_attribute): ... not here.
13483 * configure.in (onstep): Support --enable-intermodule.
13484 * Makefile.in (OBJS-common): New.
13486 (OBJS-archive): New.
13487 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
13488 (OBJS-onestep): New.
13489 (libbackend.a): Support @onestep@.
13490 (libbackend.o): New.
13491 * configure: Regenerate.
13493 * c-common.h (c_reset_state): New prototype.
13494 (c_parse_file): New prototype.
13495 (finish_file): Move prototype from c-tree.h.
13496 * c-decl.c: Include <hashtab.h>.
13497 (builtin_decls): New.
13498 (current_file_decl): New.
13499 (duplicate_decls): Add extra parameter. Change all callers. Don't
13500 output duplicate common symbols.
13501 (link_hash_hash): New.
13502 (link_hash_eq): New.
13503 (poplevel): Handle popping of the top level.
13504 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
13505 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
13506 (pushdecl_top_level): Likewise.
13507 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
13508 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
13509 (finish_decl): Handle TRANSLATION_UNIT_DECL.
13510 (merge_translation_unit_decls): New.
13511 (c_write_global_declarations): New.
13512 (c_reset_state): New.
13513 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
13514 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
13515 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
13516 TRANSLATION_UNIT_DECL.
13517 (c_objc_common_finish_file): Call merge_translation_unit_decls.
13518 * c-opts.c (in_fnames): Rename from in_fname.
13519 (c_common_decode_option): Handle multiple input filenames.
13520 (c_common_post_options): Likewise.
13521 (c_common_parse_file): Likewise; also, call c_parse_file rather than
13523 * c-parse.in: Move cleanup code to c_parse_file.
13524 (free_parser_stacks): Move contents to c_parse_file.
13525 (c_parse_file): New.
13526 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
13528 (C_DECL_FILE_SCOPE): New.
13529 (finish_file): Move prototype to c-common.h.
13530 (merge_translation_unit_decls): New prototype.
13531 (comptypes): Add extra parameter to prototype.
13532 (c_write_global_declarations): New prototype.
13533 * c-typeck.c (tagged_types_tu_compatible_p): New.
13534 (function_types_compatible_p): Add extra parameter, change all callers.
13535 (type_lists_compatible_p): Likewise.
13536 (comptypes): Likewise.
13537 (struct tagged_tu_seen): New.
13538 (tagged_tu_seen_base): New.
13539 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
13540 (c_mark_addressable): Remove #if 0 code.
13541 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
13542 comment explaining why it shouldn't have to.
13543 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
13545 * cppinit.c (cpp_read_next_file): New.
13546 (cpp_read_main_file): Use it.
13547 * cpplib.c (undefine_macros): New.
13548 (cpp_undef_all): New.
13549 * cpplib.h (cpp_read_next_file): Prototype.
13550 (cpp_undef_all): Prototype.
13551 * langhooks-def.h (write_global_declarations): Remove prototype.
13552 * toplev.h (write_global_declarations): Add prototype.
13553 * tree.c (decl_type_context): Use switch statement, handle
13554 TRANSLATION_UNIT_DECL.
13555 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
13556 (TRANSLATION_UNIT_DECL): New kind of tree.
13557 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
13558 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
13559 * doc/invoke.texi: Make attempt to document new functionality.
13561 2003-05-19 Per Bothner <bothner@apple.com>
13563 * gcc.c (combine_inputs): New.
13564 (process_command): Set combine_inputs.
13565 (do_spec_1): Handle combine_inputs.
13568 2003-07-10 James E Wilson <wilson@tuliptree.org>
13570 PR optimization/9745
13571 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
13572 loop_insn_emit_before.
13573 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
13575 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13577 * cppcharset.c: Fix comment.
13578 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
13579 (EILSEQ): #define to EINVAL if not already defined.
13580 (convert_using_iconv): #if out when !HAVE_ICONV.
13581 (init_iconv_desc): Handle !HAVE_ICONV here...
13582 (cpp_init_iconv): ...not here.
13584 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
13586 * common.opt: More --help messages.
13587 * opts.c (print_help): Use puts().
13588 * toplev.c (f_options): Remove help text.
13589 (display_help): Don't dump f_options.
13591 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
13593 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
13594 Move i?86-*-interix* to the don't-fix list.
13595 * fixinc/fixinc.interix: Delete with extreme prejudice.
13597 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
13600 * doc/install.texi: Document requirements for ia64-*-hpux* target.
13602 2003-07-10 Roger Sayle <roger@eyesopen.com>
13604 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
13606 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13608 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
13609 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
13610 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
13611 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
13612 convert_no_conversion, convert_using_iconv): New functions.
13613 (APPLY_CONVERSION): New macro.
13614 (struct conversion, conversion_tab): New data structure.
13615 (init_iconv_desc): Check conversion_tab for a custom conversion
13616 primitive before trying to use iconv.
13617 (convert_cset): Deleted.
13618 (cpp_init_iconv): Use UTF- terminology, not UCS-.
13619 (_cpp_destroy_iconv): Update to match.
13620 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
13621 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
13622 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
13623 (_cpp_interpret_string_notranslate): New function, moved here
13626 * cpphash.h (convert_f, struct cset_converter): New types.
13627 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
13628 are now struct cset_converter, not bare iconv_t.
13630 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
13631 all callers changed.
13633 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
13635 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
13636 to opts.sh command line.
13637 * opts.sh: Write to temporary files with a move-if-change at the end.
13639 2003-07-10 Denis Chertykov <denisc@overta.ru>
13640 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13642 * combine.c (gen_binary): Handle the CLOBBER rtx and
13643 don't build a binary operation with it.
13645 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13647 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
13648 store_killed_after, store_killed_before): Keep track of the correct
13649 dependency function to use.
13651 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
13652 * toplev.c (do_compile): Don't try to open dump files before
13653 lang_dependent_init initializes dump_base_name.
13655 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13657 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
13659 * config/frv/frv.c (frv_expand_builtin): Likewise.
13660 * config/sh/sh.c (sh_media_init_builtins): Likewise.
13662 2003-07-09 Mark Mitchell <mark@codesourcery.com>
13665 * doc/invoke.texi (C++ Dialect Options): Change documentation of
13668 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
13670 * tm.texi (RETURN_ADDR_OFFSET): Document.
13672 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
13674 * gcov-io.h: Update documentation.
13675 (GCOV_UNSIGNED2STRING): New.
13676 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
13677 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
13678 GCOV_TAG_SUMMARY_LENGTH): Adjust.
13679 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
13680 GCOV_TAG_COUNTER_NUM): New.
13681 (GCOV_BLOCK_SIZE): Number of words.
13682 (gcov_var): Adjust buffer type.
13683 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
13684 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
13685 count, not byte count.
13686 (gcov_open): Adjust overread init.
13687 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
13688 gcov_write_string, gcov_write_tag, gcov_write_length,
13689 gcov_write_tag_length): Adjust.
13690 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
13691 (gcov_sync, gcov_seek): Adjust.
13692 * gcov-dump.c (print_usage): Show gcc version only.
13693 (dump_file): Use GCOV_UNSIGNED2STRING.
13694 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
13695 * gcov.c (print_version): Show gcc version only.
13696 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
13697 GCOV_TAG_*_NUM macros.
13698 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
13699 GCOV_TAG_COUNTER_LENGTH.
13700 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
13701 Use GCOV_TAG_COUNTER_NUM.
13702 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
13703 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
13705 2003-07-10 Andreas Schwab <schwab@suse.de>
13707 * gcov-dump.c (dump_file): Fix missing address operator.
13709 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13712 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
13714 (fold_single_bit_test): If sign_bit_p() fails, assume that the
13715 bit being tested is not a sign bit.
13717 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13719 * config/h8300/h8300.md (a peephole2): New.
13721 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
13723 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
13724 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
13725 from ld-linux.so.2 to ld.so.1.
13726 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
13727 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
13728 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
13729 nor -Wl,-rpath-link.
13730 (LIB_SPEC): Add -rpath-link if !static.
13731 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
13732 * config/mn10300/mn10300.c (mn10300_protect_label): New
13734 * config/mn10300/linux.h (PRINT_OPERAND,
13735 PRINT_OPERAND_ADDRESS): Set it during their execution.
13736 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
13737 mn10300_protect_label is set.
13738 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
13740 (LIB_SPEC, STARTFILE_SPEC): Define.
13741 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
13742 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
13743 FLOAT_BIT_ORDER_MISMATCH.
13744 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13745 * config.gcc (am33_2.0-*-linux*): Added.
13746 * config/mn10300/linux.h: New.
13747 * config/mn10300/t-linux: New.
13749 2003-07-10 Andreas Jaeger <aj@suse.de>
13751 * fold-const.c: Properly wrap prototypes.
13753 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13755 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
13756 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
13758 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
13759 * config/mn10300/mn10300.h: GTY-declare it.
13760 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
13761 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
13762 prototype. Use incoming RTL argument.
13763 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
13764 * config/mn10300/mn10300.md (int_label): Move C statements...
13765 (GOTaddr2picreg): ... here.
13766 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13767 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
13768 * config/mn10300/mn10300.c (mn10300_encode_section_info):
13769 ... here. New function.
13770 (TARGET_ENCODE_SECTION_INFO): Define to it.
13771 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
13772 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
13774 (mn10300_loadPC): Define as insn splittable after reload.
13775 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
13776 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
13777 be defined in .rodata even in PIC, now that the assembler
13779 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13780 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
13781 symbol take an underscore prefix.
13782 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13783 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
13784 legitimize_pic_address): Declare.
13785 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
13786 the PIC register as fixed.
13787 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
13788 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
13790 (LEGITIMATE_PIC_OPERAND_P): Define.
13791 (PIC_OFFSET_TABLE_REGNUM): Define.
13792 (GOT_SYMBOL_NAME): Define.
13793 (SYMBOLIC_CONST_P): Define.
13794 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
13796 (MN10300_GLOBAL_P): Test it.
13797 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
13798 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
13799 * config/mn10300/mn10300.c (print_operand): Handle unspec.
13800 (expand_prologue): Set PIC register.
13801 (call_address_operand): Don't match SYMBOL_REFs in PIC.
13802 (legitimize_address): Call legitimize_pic_address.
13803 (legitimize_pic_address): New fn.
13804 (legitimate_pic_operand_p): New fn.
13805 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
13806 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
13807 UNSPEC_PLT): New constants.
13808 (pop_pic_reg): New insn.
13809 (movsi): Adjust non-PIC addresses.
13810 (builtin_setjmp_receiver): Restore the PIC register.
13811 (casesi): New insn.
13812 (call): Adjust non-PIC addresses.
13813 (int_label, GOTaddr2picreg): New expands.
13814 (am33_loadPC): New insn.
13815 (mn10300_loadPC): New expand.
13816 (call_next_insn): New insn.
13817 (add_GOT_to_pic_reg): New expand.
13818 (symGOT2reg, symGOT2reg_i): New expands.
13819 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
13820 (sym2PIC, sym2PLT): New expands.
13822 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13824 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
13825 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
13826 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
13827 to flag_unsafe_math_optimizations.
13828 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13829 * config/mn10300/mn10300.c (expand_prologue): Mark
13830 FP-register-saving insns as frame-related.
13831 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
13832 * config/mn10300/mn10300.c
13833 (mn10300_get_live_callee_saved_regs): Don't search past
13834 LAST_EXTENDED_REGNUM.
13835 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
13836 * config/mn10300/mn10300.md: Remove excessive line breaks from
13837 `@' output patterns that were accounted as additional
13839 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
13840 Re-introduce changes accidentally removed in Richard Sandiford's
13841 2000-12-05's patch.
13842 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13843 Re-instate am33-2 lost in merge from net GCC.
13844 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
13845 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
13846 floating-point registers.
13847 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
13848 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
13849 pessimizations that had gone in on 2000-05-08.
13850 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
13851 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
13852 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
13853 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
13855 * (movhi): Likewise.
13856 * (movsi): Likewise.
13857 * (movsf): Likewise.
13858 * (movdi): Likewise.
13859 * (movdf): Likewise.
13860 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
13861 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
13862 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
13863 (expand_prologue, expand_epilogue): Save and restore FP regs.
13864 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
13865 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
13866 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
13867 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
13868 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
13869 Do not clobber cc0.
13870 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
13871 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
13872 Discourage the two-argument, longer opcodes.
13873 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
13875 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
13876 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
13877 * config/mn10300/mn10300.md (cmpsf): New pattern.
13878 (branch): Test mdep.fpCC and output fbCC.
13879 * config/mn10300/mn10300.c (print_operand): Output conditions.
13880 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
13881 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
13882 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
13883 mulsf3, divsf3): Use the `F' constraint for FP values.
13884 * config/mn10300/mn10300.c (const_1f_operand): New function.
13885 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
13886 * config/mn10300/mn10300.md (sqrtsf2): New expand.
13887 (rsqrtsf2): New insn.
13888 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
13889 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
13891 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
13892 * config/mn10300/mn10300.md (abssf2, negdf2): On
13893 TARGET_AM33_2, expand to...
13894 (abssf2_am33_2, negdf2_am33_2): New insns.
13895 (addsf3, subsf3, mulsf3, divsf3): Likewise.
13896 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
13897 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
13898 movdi, movdf): Added FP regs.
13899 * invoke.texi (-mam33-2, -mno-am33-2): Document.
13900 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
13901 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
13903 (REGNO_AM33_2_FP_P): Renamed to...
13904 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
13905 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
13906 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13907 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
13908 regs from GENERAL_REGS.
13909 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13910 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
13911 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
13912 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
13913 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
13914 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
13916 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
13917 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
13918 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
13919 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
13920 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
13921 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
13922 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
13923 AM33/2.0 floating-point registers.
13924 (CONDITIONAL_REGISTER_USAGE): Adjust.
13925 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
13926 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
13927 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
13928 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
13929 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
13930 (MULTILIB_DIRNAMES): Likewise.
13931 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
13932 `__AM33_2__' when `-mam33-2' is given.
13933 (TARGET_AM33_2): Define.
13934 (TARGET_SWITCHES): Adjust.
13935 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
13938 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13940 * doc/install.texi: Add missing @.
13942 2003-07-09 Bob Wilson <bob.wilson@acm.org>
13944 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
13946 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
13949 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
13951 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
13954 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
13955 "x-crtfini.o" with "crtinit.o", "crtfini.o".
13957 * fixinc/inclhack.def (limits_ifndefs): Add select test.
13958 * fixinc/fixincl.x: Rebuild.
13960 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
13961 * fixinc/fixincl.x: Rebuild.
13963 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
13965 * doc/install.texi (Configuration): Document the valgrind option
13966 to --enable-checking.
13968 2003-07-09 Jan Hubicka <jh@suse.cz>
13970 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13972 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13974 * c-lex.c (cb_ident): Cast cstr.text to const char *.
13976 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13978 * gcov-io.h: Update documentation.
13979 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
13981 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
13982 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
13983 (struct gcov_var): Change buffer's type. Add endian flag.
13984 (gcov_open): Remove mode in libgcov.
13985 (gcov_magic): Prototype.
13986 * gcov-io.c (from_file): New.
13987 (gcov_open): Clear endian flag.
13989 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
13991 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
13992 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
13993 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
13994 * gcov-iov.c (main): Correct cast.
13995 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
13997 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
13998 (coverage_init): Use GCOV_NOTE_SUFFIX.
13999 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
14000 Rename to gcov_version, and return flag.
14001 (gcov_exit): Use gcov_version.
14002 (__gcov_init): Use gcov_version.
14003 * Makefile.in (coverageexts): Update.
14004 * gcov.c (print_version): Remove endianness conversion.
14005 (create_file_names): Use GCOV_NOTE_SUFFIX.
14006 (read_graph_file): Use gcov_magic.
14007 (read_count_file): Likewise.
14008 * gcov-dump.c (dump_file): Remove endianness conversion, use
14011 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
14013 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
14015 * configure: Regenerated.
14016 * Makefile.in (ALL_CFLAGS): Correct its comment.
14018 2003-07-08 Mark Mitchell <mark@codesourcery.com>
14020 * fold-const.c (make_range): Do not access operand 1 for a
14021 zero-operand operator.
14023 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
14025 * toplev.c (warn_dummy, W_options): Die.
14026 (display_help): Don't print W_options.
14027 * common.opt: Add W_options help from toplev.c.
14029 2003-07-09 Andreas Jaeger <aj@suse.de>
14031 * opts.c (wrap_help): Only pass int arguments as arguments to
14032 printf's '*' modifier. Change argument of function.
14034 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
14036 * doc/invoke.texi: Fix misspelling of "@item".
14038 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14040 * config/i386/i386.md: Remove an old comment about
14043 2003-07-09 Jan Hubicka <jh@suse.cz>
14045 * cgraph.c (cgraph_node_name): New function.
14046 (dump_cgraph): Use it.
14047 * cgraph.h (cgraph_dump_file): Declare.
14048 (cgraph_node_name): Declare.
14049 * cgraphunit.c: Include timevar.h
14050 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
14051 (cgraph_optimize_function): Use TV_INTEGRATION.
14052 (cgraph_mark_local_functions): reorganize dumps.
14053 (cgraph_mark_functions_to_inline_once): Likewise.
14054 (cgraph_optimize): Likewise; use timevar.
14055 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
14056 * toplev.c (dump_file_index): Add DFI_cgraph.
14057 (dump_file_info): Likewise.
14058 (cgraph_dump_file): New global variable.
14059 (do_compile): Open and close cgraph dump.
14060 * invoke.texi (-d): Document new flag; renumber.
14062 2003-07-08 Roger Sayle <roger@eyesopen.com>
14065 * calls.c (emit_call_1): Don't bother popping the arguments off of
14066 the stack after a noreturn function call; The adjustment is dead.
14067 (expand_call): Likewise.
14069 2003-07-08 Geoffrey Keating <geoffk@apple.com>
14071 * expr.c (MOVE_MAX_PIECES): Move from here...
14072 * defaults.h (MOVE_MAX_PIECES): ... to here.
14074 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
14076 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
14078 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14080 * genattr.c (internal_dfa_insn_code): Don't prototype.
14081 * genattrtab.c (attr_desc): Add `static_p' field.
14082 (expand_units): Make blockage range and ready cost functions
14084 (write_attr_get): Don't add extern prototypes in C file. Mark
14085 static functions as appropriate.
14086 (find_attr, make_internal_attr): Initialize static_p.
14087 * genattrtab.h (ATTR_STATIC): New macro.
14088 * genautomata.c (output_internal_reset_func): Mark output function
14090 (make_internal_dfa_insn_code_attr): Mark output function as static.
14092 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14094 * genattrtab.h: Add new macros for attr `special' flags.
14095 * genattrtab.c (attr_desc): Reorder/resize fields better.
14096 Use attr `special' macros in all calls to make_internal_attr.
14097 * genautomata.c: Likewise.
14099 2003-07-09 Jan Hubicka <jh@suse.cz>
14101 * c-common.c (c_estimate_num_insns_1): New static function.
14102 (c_estimate_num_insns): New global function.
14103 * c-common.h (DECL_NUM_STMTS): Rename to...
14104 (DECL_ESTIMATED_INSNS): ... this.
14105 (c_estimate_num_insns): Declare.
14106 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
14107 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14108 * c-semantics.c (add_stmt): Do not account statements.
14109 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
14111 * langhooks.h (lang_hooks_for_tree_inlining): Add
14113 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
14115 (max-inline-insns): set to 300.
14116 (min-inline-insns): set to 10.
14117 * tree-inline.c (struct inline_data): Rename inlined_stmts to
14119 (INSNS_PER_STMT): Kill.
14120 (inlinable_function_p): Compute and store body size.
14121 (expand_call_inline): Likewise.
14122 (optimize_inline_calls): Likewise.
14124 2003-07-08 James E Wilson <wilson@tuliptree.org>
14127 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
14128 loop over new variable t2 instead of t.
14130 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14133 * config/i386/winnt.c: Replace use of error(), warning() with
14134 error_with_decl(), warning_with_decl(), throughout.
14136 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14138 * opts.c (wrap_help): Use unsigned int, not size_t.
14140 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
14142 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
14143 as .file/.loc directives are incompatible with linker relaxation.
14145 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14147 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
14148 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
14149 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
14150 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
14151 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
14152 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
14153 Escape { and } characters which are not part of range expressions.
14154 * fixinc/fixincl.x: Regenerate.
14155 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
14157 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
14160 * tree-inline.c (find_alloca_call): Use
14161 walk_tree_without_duplicates, instead of walk_tree.
14162 (find_builtin_longjmp_call): Likewise.
14163 * c-objc-common.c (c_cannot_inline_fn): Likewise.
14164 * c-semantics.c (find_reachable_label): Likewise.
14166 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14169 * config/i386/i386.c (ix86_check_movabs): New function.
14170 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
14171 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
14172 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
14174 2003-07-08 Chris Demetriou <cgd@broadcom.com>
14176 * Makefile.in (install-po): Cope with empty CATALOGS.
14178 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
14180 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14181 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
14182 (SECTION_FUNCTION_TEMPLATE): Delete.
14183 * config/mips/elf.h: As for elf64.h.
14184 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
14185 * config/mips/linux.h: As for elf.h
14186 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14187 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
14188 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
14189 of in_sdata from current_section_name and current_section_flags.
14190 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14191 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
14192 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
14193 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
14194 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
14195 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
14196 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
14197 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
14198 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
14199 (override_options): Remove setting of MASK_GPOPT.
14200 (mips_output_external): Use mips_in_small_data_p to check whether a
14201 symbol needs an .extern directive. Don't emit such directives for
14202 TARGET_EXPLICIT_RELOCS.
14203 (mips_declare_object): Update accordingly.
14204 (mips_select_rtx_section): Call named_section rather than
14205 SMALL_DATA_SECTION.
14206 (mips_select_section): Use default_elf_section_section for everything
14207 except .text string constants.
14208 (mips_in_small_data_p): New function.
14209 (mips_encode_section_info): Remove small data handling.
14210 (mips_unique_section): Delete.
14211 (iris6_section_type_flags): New function.
14212 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
14214 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14217 * pa.md: Disparage all mtsar constraints.
14218 (extzv, extv, insv): Don't fail on length of {32|64}.
14220 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14222 * system.h: Poison MAP_CHARACTER.
14223 * config/i370/i370-protos.h (mvs_map_char): Delete.
14224 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
14225 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
14226 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
14228 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14230 * toplev.c (randomize): Correct call to time().
14232 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14234 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
14235 REG_EQUIV notes as well.
14237 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14239 * doc/md.texi: Fix the description of addmodecc.
14241 2003-07-07 Zack Weinberg <zack@codesourcery.com>
14243 * Makefile.in (top_builddir): Set to "..", not ".".
14244 (INTLLIBS, INTLDEPS): Delete.
14245 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
14246 (LIBDEPS): Add $(LIBICONV_DEP).
14247 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
14248 (INCLUDES): Replace -I../intl with @INCINTL@.
14249 ($(top_builddir)/intl/libintl.a): Delete rule.
14250 (stage2-start, stage3-start, stage4-start, stageprofile-start,
14251 stagefeedback-start): Use $$ for variable to be evaluated by
14253 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
14254 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
14255 * aclocal.m4: sinclude ../config/progtest.m4. Add
14256 contents of lcmessage.m4 from gettext distro.
14257 * configure.in: Check for wchar.h and setlocale. Set
14258 LIBICONV_DEP to the empty string and substitute it.
14259 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
14260 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
14261 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
14262 in $LIBINTL, to avoid linking it twice.
14263 * configure, config.in: Regenerate.
14265 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
14267 * fixinc/mkfixinc.sh: Remove winnt support.
14268 * fixinc/fixinc.winnt: Delete with extreme prejudice.
14270 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14272 * Makefile.in: Update.
14273 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
14274 * c.opt: Update documentation.
14275 * common.opt: Add some help text.
14276 * opts.c: Include intl.h.
14277 (wrap_help, print_help): New.
14278 (find_opt, handle_option, common_handle_option): opt_text now
14279 contains the '-'. Use print_help to output help.
14280 * opts.h (struct cl_option): New member "help".
14281 * opts.sh: Update to handle help text output and to prepend
14283 * toplev.c (display_help): Remove some help text.
14285 2003-07-07 David Edelsohn <edelsohn@gnu.org>
14286 Fariborz Jahanian <fjahanian@apple.com>
14288 * configure.in: Test for PowerPC mfcr field support in assembler.
14289 * config.in, configure: Regenderated.
14291 * config/rs6000/power4.md: Add mfcrf reservation.
14292 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
14293 * config/rs6000/rs6000.c (mfcr_operation): Define.
14294 (print_operand): Add 'Q' case for mfcrf.
14295 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
14296 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
14297 (movcc_internal1): Emit optional field operand for mfcr and set
14298 "type" attribute appropriately.
14299 (mfcr SCC): Likewise.
14300 (movesi_from_cr_one): New.
14302 2003-07-07 Roger Sayle <roger@eyesopen.com>
14304 * config/i386/i386.md: Correct check-in of incorrect version.
14306 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14308 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
14309 adjacent stdio calls.
14310 * c-decl.c (c_print_identifier): Likewise.
14311 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
14312 * print-rtl.c (print_rtx): Likewise.
14313 * print-tree.c (print_node_brief, print_node): Likewise.
14314 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
14316 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
14317 * config.in, configure: Regenerated.
14319 2003-07-07 Roger Sayle <roger@eyesopen.com>
14322 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
14323 Changed to define_expand patterns that copy operand[1] to prevent
14324 it from being clobbered before emitting an atan2?f3_1 insn.
14325 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
14326 patterns that actually specify the behaviour of x87's FPATAN.
14328 2003-07-07 Jakub Jelinek <jakub@redhat.com>
14330 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
14331 clearing of SYMBOL_FLAG_LOCAL bit.
14332 If vcall_offset fits into signed 16-bit immediate, use
14333 one instruction for both addition and load.
14335 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
14337 * opts.c (common_handle_option): Correct handling of the
14338 -falign- switches that do and don't take an argument.
14340 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14342 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
14344 (pushhi1_h8300hs): Likewise.
14346 2003-07-07 Andreas Jaeger <aj@suse.de>
14348 * genextract.c: Convert remaining prototypes to ISO C90.
14350 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
14351 * fold-const.c (fold_single_bit_test): Likewise.
14352 * diagnostic.c (default_diagnostic_finalizer): Likewise.
14353 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
14355 * gengtype.c (write_array): Generate ISO C90 prototypes.
14357 * genflags.c (gen_proto): Generate ISO C90 prototypes.
14359 2003-07-07 Roger Sayle <roger@eyesopen.com>
14361 PR optimization/11059
14362 * expr.c (can_store_by_pieces): Return true if length is zero.
14363 (store_by_pieces): If length is zero and endp is two, abort,
14364 othwerise, if length is zero and endp is not two, return "to".
14365 (clear_by_pieces): Do nothing if length is zero.
14366 (clear_storage): Do nothing if length is zero.
14367 (store_constructor): Simplify code when size is zero, or the
14368 target has already been cleared. This avoids emitting a
14369 blockage instruction when initializing empty structures.
14371 2003-07-07 Andreas Jaeger <aj@suse.de>
14373 * mips-tfile.c: Convert prototypes to ISO C90.
14374 * mips-tdump.c: Convert prototypes to ISO C90.
14376 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14378 * rtl.h (emit_line_note): Take a location_t.
14379 (emit_line_note_force): Remove.
14380 (set_file_and_line_for_statement): Take a location_t.
14381 * tree.g (emit_line_note): Take a location_t.
14382 * emit-rtl.c (emit_line_note): Take a location_t.
14383 (emit_line_note_force): Remove.
14384 * function.c (init_function_start): Adjust emit_line_note call.
14385 (expand_function_end): Use force_next_line_note, not
14386 emit_line_note_force.
14387 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
14388 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
14389 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
14390 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
14391 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
14392 genrtl_continue_stmt, genrtl_switch_stmt,
14393 genrtl_asm_stmt): Likewise.
14394 * expr.c (expand_expr): Likewise.
14395 * integrate.c (expand_inline_function): Likewise.
14396 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
14397 (expand_decl_init): Adjust emit_line_note call.
14399 2003-07-07 Dale Johannesen <dalej@apple.com>
14401 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
14403 2003-07-07 Andreas Jaeger <aj@suse.de>
14405 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
14406 * config/i386/i386.c: Likewise.
14408 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14410 * config/h8300/h8300.md: Use gen_int_mode instead of
14411 GEN_INT (trunc_int_for_mode (...)).
14413 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14415 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
14416 2 bytes and then subtract 2 from the stack pointer.
14417 (pushhi1_h8300hs): Likewise.
14419 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14421 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
14423 * configure: Regenerated.
14424 * Makefile.in: Remove extraneous comment.
14425 * toplev.c (randomize): Protect against potential multiple calls.
14426 * doc/invoke.texi (-frandom-seed): Document use for in coverage
14429 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14430 Eric Botcazou <ebotcazou@libertysurf.fr>
14432 PR optimization/11198
14433 * alias.c (objects_must_conflict_p): Return 1 if the types have
14434 the same alias set, not if the alias sets only conflict.
14436 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
14438 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
14439 (convert_cset): Change inbuf to type ICONV_CONST char.
14440 * Makefile.in (LIBS): Add LIBICONV.
14442 * doc/invoke.texi (-falign-functions): Document that
14443 when n is zero then a machine-dependent default is used.
14444 (-falign-labels): Document that when n is zero then a
14445 machine-dependent default is used and that -falign-labels =1
14446 is equivalent to -fno-align-labels.
14447 (-falign-loops): Likewise.
14448 (-falign-jumps): Likewise.
14450 2003-07-06 Art Haas <ahaas@airmail.net>
14452 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
14453 initializer syntax.
14455 2003-07-06 James E Wilson <wilson@tuliptree.org>
14457 PR optimization/9812
14458 * rtl.h (mem_for_const_double): Delete prototype.
14459 * varasm.c (mem_for_const_double): Delete function.
14460 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
14461 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
14462 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
14463 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
14464 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
14465 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
14466 comment about confused support for XFmode constants.
14468 2003-07-07 Jan Hubicka <jh@suse.cz>
14470 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
14472 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
14474 * config/h8300/h8300.c: Fix comment typos.
14475 * config/h8300/h8300.md: Likewise.
14476 * config/i386/athlon.md: Likewise.
14477 * config/i386/i386.c: Likewise.
14478 * config/i386/pentium.md: Likewise.
14479 * config/ia64/ia64.c: Likewise.
14480 * config/ia64/itanium1.md: Likewise.
14481 * config/ia64/itanium2.md: Likewise.
14482 * config/m32r/m32r.md: Likewise.
14483 * config/m68hc11/m68hc11.c: Likewise.
14484 * config/mcore/mcore.c: Likewise.
14485 * config/mips/sr71k.md: Likewise.
14486 * config/mips/t-iris5-as: Likewise.
14487 * config/mmix/mmix.h: Likewise.
14488 * config/ns32k/ns32k.h: Likewise.
14489 * config/ns32k/NOTES: Fix a typo.
14491 2003-07-06 Andreas Jaeger <aj@suse.de>
14493 * stmt.c: Convert remaining prototypes to ISO C90.
14494 * cfglayout.c: Likewise.
14495 * dbxout.c: Likewise.
14497 * genemit.c: Likewise.
14499 * basic-block.h: Convert prototypes to ISO C90.
14500 * c-parse.in: Likewise.
14501 * c-pragma.h: Likewise.
14502 * c-typeck.c: Likewise.
14503 * cfghooks.h: Likewise.
14504 * cfgloopanal.c: Likewise.
14505 * dbxout.h: Likewise.
14506 * debug.h: Likewise.
14507 * dwarf2asm.h: Likewise.
14508 * gcov.c: Likewise.
14509 * gengtype-lex.l: Likewise.
14510 * sched-int.h: Likewise.
14511 * timevar.c: Likewise.
14513 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14515 * c-common.h (c_comon_handle_filename,
14516 c_common_missing_arguement): New.
14517 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14518 LANG_HOOKS_MISSING_ARGUMENT): New.
14519 * c-opts.c (missing_arg): Rename c_common_missing_argument,
14520 update to be an appropriate langhook.
14521 (c_common_handle_option): Don't handle filenames.
14522 (c_common_handle_filename): New.
14523 * hooks.c (hook_void_constcharptr,
14524 hook_bool_constcharptr_size_t_false): New.
14525 * hooks.h (hook_void_constcharptr,
14526 hook_bool_constcharptr_size_t_false): New.
14527 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
14528 LANG_HOOKS_MISSING_ARGUMENT): New.
14529 (LANG_HOOKS_INITIALIZER): Update.
14530 * langhooks.h (struct lang_hooks): Add handle_filename and
14532 * opts.c (handle_option): Don't handle filenames here, but ...
14533 (handle_options): ... here.
14534 (common_handle_option): Don't handle missing arguments here.
14535 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14536 LANG_HOOKS_MISSING_ARGUMENT): New.
14538 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14540 * Makfile.in: Remove traces of mbchar.
14541 * c-parse.in (MULTIBYTE_CHARS): Remove.
14542 * config.in (MULTIBYTE_CHARS): Remove.
14543 * configure: Remove --enable-mbchar.
14544 * configure.in: Remove --enable-mbchar.
14545 * mbchar.c, mbchar.h: Remove.
14546 * system.h: Poison MULTIBYTE_CHARS.
14547 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
14548 * config/linux.h (MULTIBYTE_CHARS): Remove.
14549 * config/svr4.h (MULTIBYTE_CHARS): Remove.
14550 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
14552 2003-07-06 Andreas Jaeger <aj@suse.de>
14554 * varray.c (varray_check_failed): Fix typo.
14556 * unroll.c: Convert prototypes to ISO C90.
14557 * varasm.c: Likewise.
14558 * varray.c: Likewise.
14559 * varray.h: Likewise.
14560 * vmsdbgout.c: Likewise.
14561 * xcoffout.c: Likewise.
14562 * xcoffout.h: Likewise.
14564 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14566 * gcov-io.h: Add a local time stamp.
14567 (struct gcov_info): Add stamp field.
14568 (gcov_truncate): New.
14569 * coverage.c (read_counts_file): Skip the stamp.
14570 (coverage_begin_output): Write the stamp.
14571 (build_gcov_info): Declare and init the stamp.
14572 (coverage_finish): Only unlink data file, if stamp is zero.
14573 * gcov-dump.c (dump_file): Dump the stamp.
14574 * gcov.c (bbg_stamp): New.
14575 (release_structures): Clear bbg_stamp.
14576 (read_graph_file): Read stamp.
14577 (read_count_file): Check stamp.
14578 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
14580 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14582 * tree.h (default_flag_random_seed): Remove.
14583 * toplev.h (local_tick): Declare.
14584 * tree.c (flag_random_seed, default_flag_random_seed): Move to
14586 (append_random_chars): Don't call default_flag_random_seed.
14587 * toplev.c (flag_random_seed): Define here. Set local_tick.
14588 (local_tick): Define.
14589 (randomize): New, moved from tree.c.
14590 (print_switch_values): Adjust.
14591 (toplev_main): Call randomize.
14593 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14595 * tree.h (crc32_string): Declare.
14596 * tree.c (append_random_chars): Remove.
14597 (crc32_string): New.
14598 (get_file_function_name_long): Use crc32_string here.
14600 2003-07-06 Andreas Jaeger <aj@suse.de>
14602 * gcc.c: Convert prototypes to ISO C90.
14604 * gcov-dump.c: Likewise.
14605 * gcov-iov.c: Likewise.
14606 * gcse.c: Likewise.
14607 * genattrtab.h: Likewise.
14609 * global.c: Likewise.
14610 * graph.c: Likewise.
14611 * graph.h: Likewise.
14612 * hosthooks.h: Likewise.
14613 * hooks.h: Likewise.
14614 * hooks.c: Likewise.
14615 * hashtable.h: Likewise.
14616 * hashtable.c: Likewise.
14617 * haifa-sched.c: Likewise.
14618 * integrate.h: Likewise.
14619 * integrate.c: Likewise.
14620 * input.h: Likewise.
14621 * ifcvt.c: Likewise.
14622 * jump.c: Likewise.
14623 * langhooks-def.h: Likewise. Add extern to prototypes.
14624 * langhooks.c: Likewise.
14625 * langhooks.h: Likewise.
14627 * local-alloc.c: Likewise.
14628 * loop-init.c: Likewise.
14629 * loop-unroll.c: Likewise.
14630 * loop-unswitch.c: Likewise.
14631 * loop.c: Likewise.
14632 * loop.h: Likewise. Add extern to prototypes.
14633 * machmode.h: Likewise.
14634 * main.c: Likewise.
14635 * mbchar.c: Likewise.
14636 * mbchar.h: Likewise.
14637 * mkdeps.c: Likewise.
14638 * mkdeps.h: Likewise.
14639 * optabs.c: Likewise.
14640 * optabs.h: Likewise.
14641 * output.h: Likewise.
14642 * gccspec.c: Likwise.
14643 * postreload.c: Likewise.
14644 * prefix.c: Likewise.
14645 * prefix.h: Likewise.
14646 * print-rtl.c: Likewise.
14647 * print-tree.c: Likewise.
14648 * profile.c: Likewise.
14649 * read-rtl.c: Likewise.
14650 * real.c: Likewise.
14651 * real.h: Likewise.
14652 * recog.c: Likewise.
14653 * recog.h: Likewise.
14654 * reg-stack.c: Likewise.
14655 * regclass.c: Likewise.
14656 * regmove.c: Likewise.
14657 * regrename.c: Likewise.
14658 * regs.h: Likewise.
14659 * reload.c: Likewise.
14660 * reload.h: Likewise.
14661 * reload1.c: Likewise.
14662 * reorg.c: Likewise.
14663 * resource.c: Likewise.
14664 * resource.h: Likewise.
14665 * rtl-error.c: Likewise.
14668 * rtlanal.c: Likewise.
14669 * sbitmap.c: Likewise.
14670 * sbitmap.h: Likewise.
14671 * scan-decls.c: Likewise.
14672 * scan.c: Likewise.
14673 * sched-deps.c: Likewise.
14674 * sched-ebb.c: Likewise.
14675 * sched-int.h: Likewise.
14676 * sched-rgn.c: Likewise.
14677 * sched-vis.c: Likewise.
14678 * sibcall.c: Likewise.
14679 * simplify-rtx.c: Likewise.
14680 * sreal.c: Likewise.
14681 * sreal.h: Likewise.
14682 * ssa-ccp.c: Likewise.
14683 * ssa-dce.c: Likewise.
14686 * stack.h: Likewise.
14687 * stmt.c: Likewise.
14688 * stor-layout.c: Likewise.
14689 * stringpool.c: Likewise.
14690 * target.h: Likewise.
14691 * timevar.c: Likewise.
14692 * timevar.h: Likewise.
14693 * tlink.c: Likewise.
14694 * tracer.c: Likewise.
14695 * tree-inline.c: Likewise.
14696 * tree-inline.h: Likewise.
14697 * tree.c: Likewise.
14698 * tree.h: Likewise.
14700 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14702 * combine.c (nonzero_bits1): Fix a warning.
14704 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14706 * config/h8300/h8300.c (compute_mov_length): Correct the
14707 length of loading CONST0_RTX (SFmode).
14709 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
14711 * toplev.c (output_clean_symbol_name): Remove.
14712 * toplev.h (output_clean_symbol_name): Remove.
14713 * config/alpha/alpha.c (unicosmk_output_module_name): Use
14714 lbasename & clean_symbol_name.
14716 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14718 * ggc.h: Follow spelling conventions.
14719 * config/i386/i386.c: Likewise.
14720 * config/i386/winnt.c: Likewise.
14721 * config/rs6000/rs6000.c: Likewise.
14723 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14725 * bt-load.c: Fix comment typos.
14726 * c-incpath.c: Likewise.
14728 * cfgcleanup.c: Likewise.
14729 * cfgloop.h: Likewise.
14730 * cfgloopmanip.c: Likewise.
14731 * cfgrtl.c: Likewise.
14732 * diagnostic.h: Likewise.
14733 * dwarfout.c: Likewise.
14734 * emit-rtl.c: Likewise.
14735 * et-forest.c: Likewise.
14736 * et-forest.h: Likewise.
14737 * expr.c: Likewise.
14738 * gcse.c: Likewise.
14739 * genattr.c: Likewise.
14740 * jump.c: Likewise.
14741 * langhooks.h: Likewise.
14742 * local-alloc.c: Likewise.
14743 * loop-unroll.c: Likewise.
14744 * loop-unswitch.c: Likewise.
14745 * ra-build.c: Likewise.
14746 * regclass.c: Likewise.
14747 * regmove.c: Likewise.
14748 * rtl.def: Likewise.
14749 * rtlanal.c: Likewise.
14750 * sched-ebb.c: Likewise.
14751 * sched-rgn.c: Likewise.
14752 * simplify-rtx.c: Likewise.
14754 * tracer.c: Likewise.
14755 * tree.c: Likewise.
14757 2003-07-05 Zack Weinberg <zack@codesourcery.com>
14759 * cppcharset.c: Use the correct return type for the fallback iconv
14762 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14764 Blame to Jan Hubicka <jh@suse.cz>
14765 * cfglayout.c (record_effective_endpoints): Split insns before
14766 first basic block correctly.
14768 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14770 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
14771 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
14772 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
14774 2003-07-05 Andreas Jaeger <aj@suse.de>
14776 * genattrtab.c (write_attr_get): Revert part of last patch to
14777 always write out a prototype.
14779 * genemit.c (gen_split): Readd lost unused attributes in last
14782 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14784 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
14785 different from header.
14787 2003-07-05 Andreas Schwab <schwab@suse.de>
14789 * config/m68k/m68k.c: Remove code protected by CRDS.
14790 * config/m68k/m68k.md: Likewise.
14792 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
14795 * c-opts.c (permit_fortran_options): New.
14796 (c_common_init_options): Accept fortran front end options if
14797 it looks like we might be preprocessing Fortran.
14798 (c_common_handle_option): Don't reject switch if permit_fotran_options.
14800 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14802 * genattr.c (internal_dfa_insn_code): Output prototype.
14803 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
14804 * genautomata.c: Likewise.
14805 * genconditions.c: Likewise.
14806 * genemit.c: Likewise.
14807 * genextract.c: Likewise.
14808 * gengenrtl.c: Likewise.
14809 * gengtype.c: Likewise.
14810 * genopinit.c: Likewise.
14811 * genoutput.c: Likewise.
14812 * genpeep.c: Likewise.
14813 * genrecog.c: Likewise.
14815 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14817 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
14818 (struct cpp_options): Add narrow_charset, wide_charset,
14819 bytes_big_endian fields. Remove EBCDIC field.
14820 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
14822 * cpphash.h: Include <iconv.h> if we have it, otherwise
14823 provide a dummy definition of iconv_t.
14824 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
14825 (_cpp_valid_ucn): Update prototype.
14826 (_cpp_destroy_iconv): New prototype.
14828 * doc/cpp.texi: Document character set handling.
14829 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
14830 * doc/extend.texi: Delete entire section on multiline strings.
14831 Rewrite section on __FUNCTION__ etc now that these are
14834 * cppucnid.tab, cppucnid.pl: New files.
14835 * cppucnid.h: New generated file.
14836 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
14837 (iconv_open, iconv, iconv_close): Provide dummy definitions
14839 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
14840 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
14841 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
14842 cpp_interpret_string, narrow_str_to_charconst,
14843 wide_str_to_charconst): New.
14844 (ucn_valid_in_identifier): Use a binary search through the
14845 ucnranges table defined in cppucnid.h, not a long chain of if
14847 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
14848 character names are only valid in C++ and C99" to a warning.
14849 Issue the "meaning of \[uU] is different in traditional C"
14850 warning here. Take care not to let iconv see an invalid UCS
14851 value if we get a malformed UCN. Issue an error if we don't
14853 (cpp_interpret_charconst): Moved here from cpplex.c. Use
14854 cpp_interpret_string to do the heavy lifting.
14856 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
14857 narrow_charset, wide_charset fields of options structure.
14858 (cpp_destroy): Call _cpp_destroy_iconv.
14859 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
14860 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
14861 (cpp_interpret_charconst): Moved to cppcharset.c.
14862 * cpplib.c (dequote_string): Delete.
14863 (interpret_string_notranslate): New.
14864 (do_line, do_linemarker): Use interpret_string_notranslate.
14866 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
14868 * c-common.c (fname_string, combine_strings): Delete.
14869 * c-common.h (fname_string, combine_strings): Delete prototypes.
14870 * c-lex.c (ignore_escape_flag): Delete.
14871 (cb_ident): Use cpp_interpret_string, not lex_string.
14872 (get_nonpadding_token): New function.
14873 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
14874 Adjust calls to lex_string. Don't write *value twice.
14875 (lex_string): Now handles string constant concatenation.
14876 Most of the work handed off to cpp_interpret_string.
14877 Call fix_string_type here.
14878 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
14879 FUNC_NAME, throughout.
14880 (OBJC_STRING): New token type.
14881 (primary:STRING): No need to call fix_string_type here.
14882 (primary:objc_string): Make that OBJC_STRING.
14883 (objc_string nonterminal): Delete.
14884 (yylexname): Delete code to handle fake string constants.
14885 (yylexstring): Delete entirely.
14886 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
14887 to handle CPP_ATSIGN.
14889 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
14890 * c-opts.c (missing_arg, c_common_handle_option): Handle
14891 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
14892 (c_common_init): Set cpp_opts->bytes_big_endian, not
14893 cpp_opts->EBCDIC. Call cpp_init_iconv.
14894 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
14895 (TARGET_EBCDIC): Delete default definition.
14897 * objc/objc-act.c (build_objc_string_object): No need to
14898 handle string constant concatenation.
14900 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14902 * doc/install.texi: Fix typos.
14903 * doc/invoke.texi: Likewise.
14904 * doc/tm.texi: Likewise.
14906 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14908 * config/pa/fptr.c: Fix comment typos.
14909 * config/pa/pa-64.h: Likewise.
14910 * config/pa/pa.c: Likewise.
14911 * config/pa/pa.h: Likewise.
14912 * config/rs6000/603.md: Likewise.
14913 * config/rs6000/7xx.md: Likewise.
14914 * config/rs6000/darwin.h: Likewise.
14915 * config/rs6000/freebsd.h: Likewise.
14916 * config/rs6000/rs6000.c: Likewise.
14917 * config/rs6000/rs6000.md: Likewise.
14918 * config/rs6000/spe.h: Likewise.
14920 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
14922 * config/s390/2064.md: Change GNU CC to GCC.
14923 * config/s390/2084.md: Likewise.
14924 * config/s390/fixdfdi.h: Likewise.
14925 * config/s390/linux.h: Likewise.
14926 * config/s390/s390-modes.def: Likewise.
14927 * config/s390/s390-protos.h: Likewise.
14928 * config/s390/s390.c: Likewise.
14929 * config/s390/s390.h: Likewise.
14930 * config/s390/s390.md: Likewise.
14931 * config/s390/s390x.h: Likewise.
14933 2003-07-04 Jeff Law <law@redhat.com>
14936 * expr.c (do_store_flag): Pass in the correct result type
14937 when calling fold_single_bit_test.
14938 * fold-const.c (fold_single_bit_test): Use result_type for the
14939 result when folding a sign bit test.
14941 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
14943 * opts.c (common_handle_options): Negate sense of -falign- switches.
14945 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
14947 * Makefile.in: Replace PWD with PWD_COMMAND.
14949 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14951 * cfgloopanal.c (count_strange_loop_iterations): New static function.
14952 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
14953 Handle strange loops.
14955 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
14957 * install.texi: Even the g77 manpage is derived from
14958 the full g77 manual.
14960 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14962 * ABOUT-NLS: Delete.
14963 * intl: Delete entire directory.
14964 * aclocal.m4: Include ../config/gettext.m4. Delete
14965 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
14966 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
14967 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
14968 Remove intl/Makefile from all_outputs.
14969 * configure, config.in: Regenerate.
14970 * Makefile.in: Expunge all references to intl subdirectory.
14971 Add -I../intl to INCLUDES.
14972 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
14974 2003-07-04 Roger Sayle <roger@eyesopen.com>
14976 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
14977 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
14979 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
14981 PR c++/5287, PR c++/7910, PR c++/11021
14982 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
14983 dllimport attribute if function is defined at declaration, but
14984 report error instead. Likewise for dllimport'd variable
14985 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
14986 declared within functions, Report error if dllimport or dllexport
14987 symbol is not global.
14988 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
14989 if defined after declaration or if inlined. Don't allow definition
14990 of static data members of C++ classes. Don't dllimport virtual
14992 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
14993 (i386_pe_mark_dllimport): Remove unnecessary checks.
14994 (i386_pe_encode_section_info): Warn if the dllimport attribute
14995 and symbol prefix have been instantiated and then overridden.
14997 * doc/extend.texi: Document dllimport and dllexport attributes.
14999 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
15001 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
15003 * config/kaos.h (CPP_PREDEFINES): Delete.
15004 (TARGET_OS_CPP_BUILTINS): New.
15006 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15008 * c-aux-info.c: Include toplev.h after c-tree.h.
15009 * c-common.c: Likewise.
15010 (GCC_DIAG_STYLE): Undef.
15011 * c-semantics.c (GCC_DIAG_STYLE): Define.
15012 * c-tree.h (GCC_DIAG_STYLE): Likewise.
15013 * diagnostic.h (inform): Move prototype to toplev.h.
15014 * jump.c: Include diagnostic.h before toplev.h.
15015 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
15016 (warning, error, fatal_error, pedwarn, sorry, inform,
15017 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
15019 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15021 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
15022 at all if edge is not specified.
15023 (can_copy_bbs_p, copy_bbs): New.
15024 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
15025 * cfgloop.c (get_loop_body): Comment more precisely.
15026 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
15027 (scale_bbs_frequencies): Fix comment typo.
15028 (can_duplicate_loop_p): Use can_copy_bbs_p.
15029 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
15031 2003-07-03 Devang Patel <dpatel@apple.com>
15033 * c-opts.c (c_common_parse_file): Remove extra
15034 debug_hooks->start_source_file call.
15036 2003-07-03 Roger Sayle <roger@eyesopen.com>
15038 * real.c (real_trunc, real_floor, real_ceil): New functions
15039 to implement trunc, floor and ceil respectively.
15040 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
15041 * builtins.c (integer_valued_real_p): New function to test if
15042 a floating point expression has an integer valued result.
15043 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
15044 foo(x) where foo is an integer rounding function. Similarly,
15045 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
15046 (double)(int)x when both foo and bar are integer rounding
15047 functions and we don't need to honor errno.
15048 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
15049 New functions to fold trunc, floor and ceil.
15050 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
15051 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
15052 to fold BUILT_IN_CEIL*.
15053 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
15054 the remaining integer rounding functions.
15056 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15058 * config/sparc/sparc.c (function_arg_partial_nregs): Use
15059 SPARC_INT_ARG_MAX to determine where to split unnamed
15060 complex FP arguments.
15062 2003-07-03 Jan Hubicka <jh@suse.cz>
15064 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
15065 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
15066 (merge_blocks_move_predecessor_nojumps,
15067 merge_blocks_move_successor_nojumps): Use merge_blocks.
15068 (try_optimize_cfg): Use merge_blocks_move.
15069 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
15070 (merge_blocks_nomove): Rename to rtl_merge_blocks.
15071 (cfg_layout_create_basic_block): New.
15072 (rtl_can_merge_blocks): New.
15073 (cfg_layout_split_block): Do not alloc aux by hand.
15074 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
15076 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
15077 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
15078 * cfgloopmanip.c (loop_split_edge_with): Likewise.
15079 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
15081 * basic-block.h (basic_block_def): Add field 'rbi'.
15082 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
15083 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
15084 * cfg.c (entry_exit_blocks): Add new field.
15085 * cfglayout.c: Include alloc-pool.h;
15086 (cfg_layout_pool): New.
15087 (record_effective_endpoints, fixup_reorder_chain,
15088 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
15090 (cfg_layout_initialize_rbi): New function.
15091 (cfg_layout_initialize): Use it.
15092 (cfg_layout_finalize): Clear rbi fields.
15093 * cfglayout.h (RBI): Kill.
15094 (cfg_layout_initialize_rbi): Declare.
15095 * cfgloopmanip.c (copy_bbs): Use rbi.
15096 (record_exit_edges): Likewise.
15097 (duplicate_loop_to_header_edge): Likewise.
15098 * cfgrtl.c (cfg_layout_create_basic_block): Use
15099 cfg_layout_initialize_rbi.
15100 (cfg_layout_split_block): Use rbi.
15101 (cfg_layout_delete_block): Likewise.
15102 * loop-init.c (loop_optimizer_finalize): Likewise.
15103 * loop-unswitch.c (unswitch_loop): Likewise.
15104 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
15106 * cfgrtl.c: Update comments.
15107 (try_redirect_by_replacing_jump): New argument.
15108 (redirect_branch_edge): Break out from ...
15109 (rtl_redirect_edge_and_branch): ... this one.
15110 (update_cfg_after_block_merging): Break out from ...
15111 (rtl_merge_blocks): ... this one.
15112 (cfg_layout_split_edge): New.
15113 (cfg_layout_merge_blocks): New.
15114 (cfg_layout_can_merge_blocks_p): New.
15115 (cfg_layout_redirect_edge_and_branch): Reorganize.
15116 (cfg_layout_rtl_cfg_hooks): Fill in.
15117 (cfg_layout_delete_block): Kill barriers.
15118 * cfganal.c (can_fallthru): Deal with exit blocks
15119 * cfglayout.c (cfg_layout_function_header): New function
15120 (record_effective_endpoints): Record function header.
15121 (fixup_reorder_chain): Fixup dead jumptables; place header
15123 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
15124 * bb-reorder.c (cfg_layout_initialize): Update call.
15125 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
15126 edges in cfglayout mode.
15127 * cfglayout.c (cleanup_unconditional_jumps): Kill.
15128 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
15129 * cfglayout.h (cfg_layout_initialize): Update prototype.
15130 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
15131 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
15132 * flow.c (propagate_block): Do not crash when basic block ends
15133 by first insn in the chain.
15134 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
15136 * tracer.c (tracer): Update call of cfg_layout_initialize.
15138 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15140 * Makefile.in: Use dependency variables in lieu of explicit
15143 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
15145 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
15146 * tree.h: ...to here.
15148 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15150 * config/s390/2064.md: Fix comment typos.
15151 * config/s390/2084.md: Likewise.
15152 * config/s390/s390.c: Likewise.
15153 * config/s390/s390.md: Likewise.
15154 * config/sh/sh.c: Likewise.
15155 * config/sh/sh.h: Likewise.
15156 * config/sh/sh.md: Likewise.
15157 * config/sparc/sparc.c: Likewise.
15158 * config/sparc/sparc.h: Likewise.
15159 * config/sparc/sparc.md: Likewise.
15160 * config/stormy16/stormy16.c: Likewise.
15161 * config/stormy16/stormy16.h: Likewise.
15162 * config/stormy16/stormy-abi: Fix a typo.
15164 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
15166 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
15168 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15170 * config/mips/mips.h (save_argv): Delete.
15172 2003-07-03 Roger Sayle <roger@eyesopen.com>
15175 * fold-const.c (extract_muldiv_1): There's nothing that can be done
15176 if the expression is a SAVE_EXPR.
15178 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15180 * config/m32r/m32r.c: Fix comment typos.
15181 * config/m68hc11/m68hc11.c: Likewise.
15182 * config/m68hc11/m68hc11.h: Likewise.
15183 * config/m68k/m68k.c: Likewise.
15184 * config/mcore/mcore.c: Likewise.
15185 * config/mcore/mcore.h: Likewise.
15186 * config/mcore/mcore.md: Likewise.
15187 * config/mips/mips.c: Likewise.
15188 * config/mips/mips.h: Likewise.
15189 * config/mips/mips.md: Likewise.
15190 * config/mips/netbsd.h: Likewise.
15191 * config/mn10300/mn10300.c: Likewise.
15193 2003-07-03 Andreas Schwab <schwab@suse.de>
15195 * dbxout.c (pending_bincls): Move decl down inside
15196 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
15198 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15200 * rtl.h (NOTE_DATA): Refer to whole union.
15201 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
15203 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15205 PR optimization/11381
15206 * simplify-rtx.c (simplify_relational_operation): Check that
15207 two equal operands have no side-effects before simplifying
15210 2003-07-02 Jeff Law <law@redhat.com>
15212 * expr.c (do_store_flag): Remove special case folding for
15213 single bit tests. Instead call back into the commonized folder
15215 * fold-const.c (fold_single_bit_test): New function, mostly
15216 extracted from do_store_flag, with an additional case extracted
15218 (fold): Call fold_single_bit_test appropriately.
15219 * tree.h (fold_single_bit_test): Prototype.
15221 2003-07-02 Zack Weinberg <zack@codesourcery.com>
15223 * system.h: Include filenames.h.
15224 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
15225 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
15226 define based on HAVE_DOS_BASED_FILE_SYSTEM.
15227 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
15228 * config/i386/xm-mingw32.h: Don't define
15229 HAVE_DOS_BASED_FILE_SYSTEM,
15230 DIR_SEPARATOR, or DIR_SEPARATOR_2.
15231 * doc/hostconfig.texi: Update to match.
15233 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
15234 config/i386/cygwin.h:
15235 Use IS_ABSOLUTE_PATH throughout.
15236 * gcc.c (DIR_UP): Delete, unused.
15237 * protoize.c (IS_SAME_PATH): Define in terms of
15239 (is_abspath): Delete.
15241 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15243 * config/i386/emmintrin.h: Fix comment typos.
15244 * config/i386/i386.c: Likewise.
15245 * config/i386/i386.h: Likewise.
15246 * config/i386/sco5.h: Likewise.
15247 * config/ia64/ia64.c: Likewise.
15248 * config/ia64/itanium2.md: Likewise.
15250 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
15252 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
15254 (emit_bincl_stab): Same.
15255 (emit_pending_bincls): Same.
15257 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15259 * config/h8300/h8300.c (compute_mov_length): Fix the length of
15260 loading CONST0_RTX (SFmode).
15261 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
15262 'G' to CONST0_RTX (SFmode).
15263 * config/h8300/h8300.md (movsf_h8300): Change the first
15265 (movsf_h8300h): Likewise.
15267 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
15269 * c-common.h (c_common_init_options): New prototype.
15270 * c-opts.c (deferred_size): Remove.
15271 (defer_opt): Array is now pre-allocated.
15272 (c_common_init_options): Pre-allocate deferred_opts. Make
15273 lang_flags unsigned.
15274 (push_command_line_options): Free deferred_opts.
15275 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
15276 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
15277 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
15278 * langhooks.h (struct lang_hooks): New prototype for init_options.
15279 * main.c (main): Cast argv.
15280 * opts.c (handle_option, handle_options): Update prototypes.
15281 (decode_options): save_argc, save_argv are not global. Constify.
15282 * opts.h (decode_options): New prototype.
15283 * toplev.c (general_init): New protoype.
15284 (save_argv): Make static.
15285 (save_argc): Remove.
15286 (print_switch_values, general_init): Constify.
15287 (toplev_main): Save argv.
15288 * toplev.h (toplev_main): Update prototype.
15289 (save_argc, save_argv): Remove.
15291 2003-07-02 David Edelsohn <edelsohn@gnu.org>
15293 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
15294 (emit_bincl_stab): Same.
15295 (emit_pending_bincls): Same.
15297 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15300 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
15302 2003-07-02 Andreas Schwab <schwab@suse.de>
15304 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
15306 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15308 PR optimization/11210
15309 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
15310 about the behaviour with regard to bitfields.
15311 * fold-const (decode_field_reference): Record outermost type in
15312 case the expression is a NOP. Strip all NOPs. Set the signedness
15313 to that of the outermost type (if any) when the bitsize is equal
15314 to the size of the type.
15316 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15318 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
15319 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
15320 (adddi3_internal_3, addsi3_internal_2): Likewise.
15322 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15324 * config/mips/mips.c (machine_function): Add new fields:
15325 ignore_hazard_length_p and all_noreorder_p.
15326 (mips_flag_delayed_branch): New variable.
15327 (override_options): Treat '/' as an operand punctuation character.
15328 Set up mips_flag_delayed_branch.
15329 (print_operand): Handle '/'.
15330 (mips_output_function_prologue): Put the whole function in
15331 .set noreorder and .set nomacro if all_noreorder_p is true.
15332 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
15333 (mips16_optimize_gp): Remove "first insn" parameter.
15334 (mips16_lay_out_constants): New function, split out from mips_reorg.
15335 (mips_avoid_hazard, mips_avoid_hazards): New functions.
15336 (mips_reorg): For mips16 code, call mips16_lay_out_constant
15337 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
15338 do delayed-branch scheduling followed by hazard detection.
15339 (mips_adjust_insn_length): Only account for hazards if
15340 !ignore_hazard_length_p.
15341 (mips_output_load_label): Add a nop to the o32 sequence if
15342 the target suffers from load delays.
15343 (mips_output_conditional_branch): Add %/ to the end of branches.
15344 (mips_output_division): Fill the branch delay slot with %#.
15345 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
15346 instructions. End all other %* branches with %/.
15347 (ffssi2, ffsdi2): Fix lengths.
15348 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
15349 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
15350 (fix_truncsfsi2_macro): Likewise.
15351 (mov_lwl): Set hazard to "none".
15352 (ashldi3_internal): Fill the branch delay slot with %#.
15353 (ashrdi3_internal, lshrdi3_internal): Likewise.
15354 (exception_receiver): Explicitly set $28.
15355 (hazard_nop): New pattern.
15357 2003-07-02 Jan Hubicka <jh@suse.cz>
15359 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
15360 before calling tree_inlinable_function_p.
15362 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15364 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
15365 <internal/stdio_core.h> too.
15366 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
15367 <internal/wchar_core.h> too.
15368 Substitute va_list uses in inline definition.
15369 * fixinc/fixincl.x: Regenerate.
15371 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15373 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
15374 Undef before redefinition.
15375 (LABEL_AFTER_LOC): Likewise.
15376 (DEFAULT_SIGNED_CHAR): Likewise.
15377 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
15380 * config/mips/iris3.h: Remove, unused.
15381 * config/mips/iris4.h: Likewise.
15383 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
15385 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
15386 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
15387 target_cpu_default.
15389 * config/mips/iris5.h: Move explicit includes ...
15390 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
15392 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
15393 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15396 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
15397 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15398 target_cpu_default.
15400 * config/mips/iris6.h: Fix IRIX spelling.
15401 (MULTILIB_DEFAULTS): Undef before redefinition.
15403 * config/mips/iris6.h: Move explicit includes ...
15404 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
15406 2003-07-02 Jan Hubicka <jh@suse.cz>
15408 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
15409 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
15410 Use next_needed field instead of aux to maintain the queue.
15411 * cgraph.h (cgraph_node): Add next_needed.
15412 (cgraph_varpool_node): Add next_needed; remove aux.
15413 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
15415 2003-07-02 Jan Hubicka <jh@suse.cz>
15417 * cgraphunit.c (cgraph_finalize_function): Set finalized.
15418 (cgraph_finalize_function): Do not examine inlinablility.
15419 (cgraph_finalize_compilation_unit): Do it here.
15420 * cgraph.h (cgraph_local_info): Add finalized field.
15422 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15424 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
15425 (gt_pch_restore): Likewise.
15427 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15429 * config/alpha/alpha.c: Fix comment typos.
15430 * config/alpha/elf.h: Likewise.
15431 * config/arm/arm.c: Likewise.
15432 * config/arm/arm.h: Likewise.
15433 * config/arm/arm.md: Likewise.
15434 * config/arm/t-arm-coff: Likewise.
15435 * config/arm/t-strongarm-pe: Likewise.
15436 * config/arm/xscale-elf.h: Likewise.
15437 * config/avr/avr.h: Likewise.
15439 2003-07-01 Jeff Law <law@redhat.com>
15441 * stmt.c (any_pending_cleanups): Remove another redundant test.
15443 2003-07-01 David Edelsohn <edelsohn@gnu.org>
15444 J"orn Rennecke <joern.rennecke@superh.com>
15446 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
15449 2003-07-01 Devang Patel <dpatel@apple.com>
15451 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
15452 (binclstatus): New.
15453 (struct dbx_file): New members - bincl_status, pending_bincl_name and
15455 (pending_bincls): New.
15456 (dbxout_init): Initialize new dbx_file members.
15457 (dbxout_start_source_file): Same.
15458 (emit_bincl_stab): New function.
15459 (emit_pending_bincls): Same.
15460 (emit_pending_bincls_if_required): Same.
15461 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
15463 (dbxout_begin_block): Emit pending BINCL stabs.
15464 (dbxout_end_block): Same.
15465 (dbxout_function_decl): Same.
15466 (dbxout_continue): Same.
15467 (dbxout_type): Same.
15468 (dbxout_class_name_qualifiers): Same.
15469 (dbxout_symbol): Same.
15470 (dbxout_symbol_location): Same.
15471 (dbxout_parms): Same.
15473 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15475 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
15476 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
15478 2003-07-01 Andreas Jaeger <aj@suse.de>
15480 * fold-const.c: Convert prototypes to ISO C90.
15481 * function.c: Likewise.
15482 * function.h: Likewise.
15484 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15486 * doc/contrib.texi: Fix typos.
15487 * doc/invoke.texi: Likewise.
15488 * doc/passes.texi: Likewise.
15489 * doc/sourcebuild.texi: Likewise.
15490 * doc/tm.texi: Likewise.
15492 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15494 * basic-block.h: Fix comment typos.
15495 * bb-reorder.c: Likewise.
15496 * c-format.c: Likewise.
15497 * cfgcleanup.c: Likewise.
15498 * cfghooks.h: Likewise.
15499 * cfgloop.c: Likewise.
15500 * cfgloopmanip.c: Likewise.
15501 * cfgrtl.c: Likewise.
15502 * cgraph.h: Likewise.
15503 * cgraphunit.c: Likewise.
15504 * combine.c: Likewise.
15505 * convert.c: Likewise.
15506 * dbxout.c: Likewise.
15509 * diagnostic.c: Likewise.
15510 * dwarf2out.c: Likewise.
15511 * et-forest.h: Likewise.
15512 * flow.c: Likewise.
15513 * fold-const.c: Likewise.
15514 * function.h: Likewise.
15515 * gcov-io.h: Likewise.
15516 * gcov.c: Likewise.
15517 * gcse.c: Likewise.
15518 * genautomata.c: Likewise.
15519 * ggc-common.c: Likewise.
15520 * ggc-page.c: Likewise.
15521 * loop-unroll.c: Likewise.
15522 * loop-unswitch.c: Likewise.
15523 * loop.c: Likewise.
15524 * mips-tfile.c: Likewise.
15525 * optabs.c: Likewise.
15526 * ra-build.c: Likewise.
15527 * ra-colorize.c: Likewise.
15528 * ra-rewrite.c: Likewise.
15530 * regmove.c: Likewise.
15531 * reload.c: Likewise.
15532 * rtlanal.c: Likewise.
15533 * sched-ebb.c: Likewise.
15534 * sched-int.h: Likewise.
15535 * sched-vis.c: Likewise.
15536 * sreal.c: Likewise.
15537 * ssa-ccp.c: Likewise.
15539 * toplev.c: Likewise.
15540 * tree-inline.c: Likewise.
15541 * value-prof.c: Likewise.
15542 * value-prof.h: Likewise.
15544 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15546 * rtl.h (emit_line_note_after): Remove.
15547 (emit_note_copy_after, emit_note_copy): New.
15548 * emit-rtl.c (reorder_insns_with_line_notes): Replace
15549 emit_line_note_after with emit_note_copy_after.
15550 (emit_insn_after_with_line_notes): Likewise.
15551 (emit_line_note_after): Kill.
15552 (emit_note_copy_after): New.
15553 (emit_note_copy): New.
15554 * function.c (emit_return_into_block): Use emit_note_copy_after.
15555 (thread_prologue_and_epilogue_insns): Likewise.
15556 * integrate.c (expand_inline_function): Use emit_note_copy.
15557 (copy_insn_list): Likewise.
15558 * unroll.c (copy_loop_body): Likewise.
15559 * cfglayout.c (duplicate_insn_chain): Likewise.
15561 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15563 * c-tree.h (define_label): Replace filename and lineno arguments
15565 * c-decl.c (poplevel): Adjust define_label call.
15566 (pop_label_level): Likewise.
15567 (define_label): Replace filename and lineno arguments with a
15569 (store_parm_decls): Use DECL_SOURCE_LOCATION.
15570 * c-parse.in (label): Adjust define_label call.
15572 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
15574 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
15575 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
15576 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
15577 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
15578 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
15580 2003-07-01 Andreas Jaeger <aj@suse.de>
15582 * final.c: Convert prototypes to ISO C90.
15583 * flow.c: Likewise.
15584 * flags.h: Likewise.
15585 * gcov-io.c: Likewise.
15586 * gcov-io.h: Likewise.
15588 See ChangeLog.9 for earlier changes.