1 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
2 Mark Dettinger <dettinge@de.ibm.com>
4 * config/s390/s390.md (UNSPEC_SRST): New constant.
5 ("strlendi", "strlensi"): New expanders.
6 ("*strlendi", "*strlensi"): New insns.
8 2003-12-18 Mark Mitchell <mark@codesourcery.com>
10 * config/sol2.h (LINK_ARCH32_SPEC): Define in terms of ...
11 (LINK_ARCH32_SPEC_BASE): ... this new macro.
12 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC): Define in terms of
14 (LINK_ARCH64_SPEC_BASE): ... this new macro.
15 * config/sparc/sol2-gld-bi.h (LINK_ARCH32_SPEC): New macro.
16 (LINK_ARCH64_SPEC): Likewise.
18 2003-12-18 Jason Merrill <jason@redhat.com>
21 * tree-dump.c (dequeue_and_dump): Handle 'r' and 's' code
24 2003-12-18 Steven Bosscher <stevenb@suse.de>
26 * Makefile.in (tracer.o, bb-reorder.o): Depend on timevar.h
27 * toplev.c (rest_of_handle_reorder_blocks, rest_of_handle_tracer):
28 Don't push and pop TV_REORDER_BLOCKS timevars, do it...
29 * bb-reorder.c (reorder_basic_blocks): ...here, and...
30 * tracer.c (tracer): here.
32 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
34 * loop.c (move_movables): Handle combination of m->consec,
35 m->move_insn_first, and m->insert_temp all nonzero correctly.
37 2003-12-18 Kazu Hirata <kazu@cs.umass.edu>
39 * calls.c (load_register_parameters): Don't use
41 * system.h (LOAD_ARGS_REVERSED): Poison.
42 * doc/tm.texi (LOAD_ARGS_REVERSED): Remove.
44 2003-12-17 Per Bothner <per@bothner.com>
46 * emit-rtl.c (set_new_first_and_last_label_num): Remove function.
47 * rtl.h (set_new_first_and_last_label_num): Remove declaration.
49 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
51 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
52 scratch insns of the then branch that clobber regs needed by the
55 2003-12-17 Kazu Hirata <kazu@cs.umass.edu>
57 * calls.c (expand_call): Update comments.
58 * system.h (PRETEND_OUTGOING_VARARGS_NAMED): Poison.
59 * targhooks.c: Do not refer to PRETEND_OUTGOING_VARARGS_NAMED.
61 2003-12-17 James E Wilson <wilson@specifixinc.com>
62 Roger Sayle <roger@eyesopen.com>
64 * Makefile.in (gcse.o): Add $(TREE_H) to dependencies.
65 * gcse.c: Include tree.h.
66 (implicit_set_cond_p): New.
67 (find_implicit_sets): Call it.
69 2003-12-17 Santiago Vila <sanvila@unex.es>
71 * config/kfreebsdgnu.h (TARGET_OS_CPP_BUILTINS): Rename from
72 TARET_OS_CPP_BUILTINS.
74 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
76 * emit-rtl.c: Fix signed/unsigned comparison warnings.
78 2003-12-17 Joseph S. Myers <jsm@polyomino.org.uk>
80 * predict.c (struct block_info_def, struct edge_info_def): Change
81 bit-fields of width 1 to unsigned int.
83 2003-12-16 Geoffrey Keating <geoffk@apple.com>
86 * c-pch.c (pch_init): Improve error message when precompiled
87 header can't be written.
90 * c-pch.c (pch_init): Make a PCH file appear invalid while it's
92 (c_common_write_pch): Make it valid once it's done.
94 2003-12-17 Ulrich Weigand <uweigand@de.ibm.com>
97 * config/s390/s390.md ("*cmpmem_long_64"): Use CLCLE instruction
99 ("*cmpmem_long_31"): Likewise.
101 2003-12-17 Vladimir Makarov <vmakarov@redhat.com>
103 * config/ia64/ia64.c: Add more comments about insn bundling.
105 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
107 PR optimization/10592
108 * caller-save.c (mark_referenced_regs): Don't short-circuit a reg
109 or subreg in SET_DEST if it isn't a hard register.
111 2003-12-17 David Edelsohn <edelsohn@gnu.org>
113 * collect2.c (main): Add -fno-profile-arcs -fno-test-coverage
114 -fno-branch-probabilities to arguments when compiling ctors and
117 2003-12-17 Eric Botcazou <ebotcazou@libertysurf.fr>
119 * config/sparc/sol2.h: Set SUPPORTS_INIT_PRIORITY to 0.
120 * config/sparc/sol2-gld.h: Set SUPPORTS_INIT_PRIORITY to 1.
122 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
124 * arm.c (thumb_base_register_rtx_p): Don't allow virtual registers
125 as base registers for sub-word operations.
126 (thumb_legitimate_address_p): Simplify REG+REG test.
128 2003-12-17 Segher Boessenkool <boessen@de.ibm.com>
130 * opts.c (wrap_help): Fix overflow.
132 2003-12-17 Fred Fish <fnf@redhat.com>
134 * configure.in: Remove code to examine linker scripts and set
135 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES.
136 * configure, config.in: Regenerate.
138 2003-12-16 Mark Mitchell <mark@codesourcery.com>
141 * varasm.c (initializer_constant_valid_p): Allow a conversion from
142 an integral constant to an OFFSET_TYPE.
144 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
147 * config/m32r/m32r.c (gen_compare): Call gen_addsi3 instead of
148 gen_cmp_ne_small_const_insn.
149 * config/m32r/m32r.md (cmp_ne_small_const_insn): Remove.
151 2003-12-17 Neil Booth <neil@daikokuya.co.uk>
152 Joseph S. Myers <jsm@polyomino.org.uk>
155 * c-decl.c (enum_decl_context): Remove BITFIELD.
156 (grokdeclarator): Take bit-field width as an input.
157 Perform bit-field width validation with
158 check_bitfield_type_and_width rather than waiting for
160 (groktypename, groktypename_in_parm_context, start_decl,
161 push_parm_decl, grokfield, start_function): Update calls to
163 (check_bitfield_type_and_width): New function.
164 (finish_struct): Move bit-field validation to grokdeclarator
165 and check_bitfield_type_and_width.
167 2003-12-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
170 * configure.in (gcc_cv_ld_hidden): Set to yes on hppa64*-*-hpux* when
171 using HP native linker.
172 * configure: Rebuilt.
174 2003-12-16 Mark Mitchell <mark@codesourcery.com>
177 * c-common.h (enum rid): Add RID_OFFSETOF.
178 * c-parser.in (rid_to_yy): Ignore RID_OFFSETOF.
179 * ginclude/stddef.h (offsetof): Reimplement for C++, using
181 * doc/extend.texi: Document __offsetof__.
183 2003-12-16 Stan Cox <scox@redhat.com>
185 * config/iq2000/iq2000.h: Formatting.
186 (MAX_INT_TYPE_SIZE, MAX_INT_TYPE_SIZE, CONST_COSTS, RTX_COSTS)
187 (ADDRESS_COST, ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL)
188 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR, SLOW_ZERO_EXTEND): Remove
189 * config/iq2000/iq2000.c: Formatting.
190 (iq2000_rtx_costs): New.
192 2003-12-16 Richard Earnshaw <rearnsha@arm.com>
194 * arm.md (addsi3_carryin_shift): Add missing register constraints.
196 2003-12-16 Loren James Rittle <ljrittle@acm.org>
198 * testsuite/g++.old-deja/g++.eh/badalloc1.C: Tweak to
199 pass with -pthread on FreeBSD systems.
201 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
203 * config/mips/mips.c (mips_file_end): Only write symbols that have
204 been referenced at some point.
206 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
208 * config/mips/mips.c: Include langhooks.h
209 (mips_build_builtin_va_list): Use lang_hooks.types.make_type.
211 2003-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
213 PR optimization/13313
214 * combine.c (make_extraction) [REG]: Do not use
215 gen_lowpart_for_combine when POS is non-zero.
217 2003-12-16 Hartmut Penner <hpenner@de.ibm.com>
219 * altivec.h (vec_cmple, vec_all_numeric): Fix typo.
220 * testsuite/gcc.dg/altivec-10.c: Test for above.
222 2003-12-15 David O'Brien <obrien@FreeBSD.org>
224 * Makefile.in (CPPFLAGS): Initialize from configure.
226 2003-12-15 Roger Sayle <roger@eyesopen.com>
229 * ifcvt.c (noce_process_if_block): Disable unconditional write
230 optimizations if we could introduce a store to trapping memory
231 that wasn't present previously.
233 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
235 * system.h (DEFAULT_CALLER_SAVES): Poison.
236 * toplev.c (flag_caller_saves): Always initialize with 0.
237 * doc/tm.texi (DEFAULT_CALLER_SAVES): Remove.
239 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
241 * flow.c (EXIT_IGNORE_STACK): Move to ...
242 * defaults.h (EXIT_IGNORE_STACK): ... here.
243 * dojump.c (clear_pending_stack_adjust): Don't use #ifdef
245 * function.c (expand_function_end): Likewise.
246 * global.c (global_alloc): Likewise.
247 * ra.c (init_ra): Likewise.
248 * reload1.c (init_elim_table): Likewise.
249 * reorg.c (fill_simple_delay_slots): Likewise.
250 * resource.c (init_resource_info): Likewise.
251 * doc/tm.texi (EXIT_IGNORE_STACK): Document that the default
254 2003-12-15 J"orn Rennecke <joern.rennecke@superh.com>
256 * reload.c (reg_overlap_mentioned_for_reload_p):
257 When looking at a PLUS in X, avoid spuriously returning nonzero
258 when IN is a REG or another simple PLUS, or a MEM containing one.
260 * loop.c (loop_invariant_p): Amend comment about where new registers
263 2003-12-15 Andreas Jaeger <aj@suse.de>
265 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Remove
266 handling of obsolete language CHILL.
268 2003-12-15 Waldek Hebisch <hebisch@math.uni.wroc.pl>
270 * tree.c (initializer_zerop): Add test for empty set.
271 * integrate.c (function_cannot_inline_p): Forbid inlining
272 functions calling `longjmp'.
274 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
277 * doc/gcov.texi (Gcov and Optimization): Document inline function
278 behaviour. Fix some file suffixes.
280 2003-12-14 David O'Brien <obrien@FreeBSD.org>
282 * config/i386/i386.h (__amd64, __amd64__): Remove duplicates.
284 2003-12-14 Mark Mitchell <mark@codesourcery.com>
286 * c-common.h (c_parse_error): Declare it.
287 * c-common.c (c_parse_error): New function.
288 * c-parse.y (yyerror): Use it.
290 2003-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
293 * pa-protos.h (indexed_memory_operand, borx_reg_operand,
294 move_dest_operand, move_src_operand): New protypes.
295 (basereg_operand, move_operand, reg_or_nonsymb_mem_operand): Deleted.
296 * pa.c (copy_reg_pointer, indexed_memory_operand, move_dest_operand,
297 move_src_operand): New functions.
298 (basereg_operand, reg_or_nonsymb_mem_operand, move_operand): Delete.
299 (reg_or_0_or_nonsymb_mem_operand): Return false for unscaled indexed
300 address until cse is not expected on targets with non-equivalent
302 (hppa_legitimize_address): Canonicalize unscaled indexed addresses
303 on targets non-equivalent space registers.
304 (emit_move_sequence): Break out indexed addresses from destination
305 operand. Similarly, break out unscaled indexed addresses from
306 source operand on targets with non-equivalent space registers. Fix
307 REG_POINTER flag when possible. Mark register pointer when creating
309 (print_operand): Handle unscaled index addresses.
310 * pa.h (IS_INDEX_ADDR_P, IS_LO_SUM_DLT_ADDR_P): New macro subroutines
311 for EXTRA_CONSTRAINT.
312 (EXTRA_CONSTRAINT): Rework to make more readable.
313 (MODE_OK_FOR_SCALED_INDEXING_P, MODE_OK_FOR_UNSCALED_INDEXING_P): New
314 subroutines for GO_IF_LEGITIMATE_ADDRESS.
315 (GO_IF_LEGITIMATE_ADDRESS): Rework using new subroutines. Allow scaled
316 and unscaled addresses. Canonicalize unscaled indexed addresses on
317 targets with non-equivalent space registers. Document issues in
318 handling indexed address modes on PA-RISC.
319 (PREDICATE_CODES): Update for new and deleted predicates.
320 * pa.md (move_dest_operand, move_src_operand, indexed_memory_operand):
321 Use new predicates in move patterns.
322 Add peephole2 patterns to optimize floating point stores. Fix
323 constrain preferencing in move patterns. Delete patterns for handling
324 unscaled indexed memory loads. Add missing load and store with
325 base-register modification patterns. Correct SFmode floating point
326 store pattern. Add missing zero extension loads.
328 2003-12-13 Steven Bosscher <stevenb@suse.de>
330 * ggc-zone.c (struct alloc_zone): Don't pre-declare, it already
331 comes in with ggc.h. Add a new bool field `dead'.
332 (destroy_ggc_zone): Don't destroy a zone at once. Instead, only
333 set the `dead' flag for the dead zone. Wrap a sanity check in
335 (ggc_collect_1): Always mark and sweep if a zone has the `dead'
337 (ggc_collect): Free dead zones after collecting.
339 2003-12-13 Jan Hubicka <jh@suse.cz>
341 * coverage.c (get_coverage_counts): Use inform instead of warning
342 about missing profile.
344 2003-12-12 Steven Bosscher <stevenb@suse.de>
346 * Makefile.in (opts.o, explow.o): Depend on langhooks.h
348 2003-12-12 Geoffrey Keating <geoffk@apple.com>
350 * config.gcc <i[34567]86-*-darwin*>: Don't use fixproto.
351 <powerpc-*-darwin*>: Likewise.
353 2003-12-12 Jakub Jelinek <jakub@redhat.com>
355 * config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K.
356 (MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and
357 br_loc[7]. Update comment.
358 (MD_HANDLE_UNWABI): Define.
359 * config/ia64/unwind-ia64.c (struct unw_state_record): Add
361 (struct _Unwind_Context): Increase br_loc array size to 8 entries.
362 (desc_abi): Set unwabi.
363 (uw_update_reg_address): Allow br up to 7.
364 (uw_update_context): Invoke MD_HANDLE_UNWABI if defined.
365 (uw_install_context): Load b1..b5 from correct locations.
366 Fix insn loading ar.fpsr.
367 * doc/tm.texi: Document MD_HANDLE_UNWABI.
369 2003-12-12 Roger Sayle <roger@eyesopen.com>
371 PR optimization/13037
372 * loop.c (update_giv_derive): Ignore redundant sets of a biv when
373 calculating how to derive a giv from a biv.
375 2003-12-12 Neil Booth <neil@daikokuya.co.uk>
377 PR preprocessor/12935 preprocessor/12952 preprocessor/13046
378 * cpplib.c (prepare_directive_trad): Clear skipping only in
379 #if and #elif directives.
380 (do_undef): Call the handler even if the identifier is not a macro.
381 * cpptrad.c (scan_parameters): Emit an error message.
382 (_cpp_create_trad_definition): Remember the params list even on
385 2003-12-11 Zack Weinberg <zack@codesourcery.com>
387 * arm.c (ARM_ADDRESS_COST, THUMB_ADDRESS_COST): Convert macros
388 to inline functions: arm_arm_address_cost, arm_thumb_address_cost
390 (arm_address_cost): Use 'em.
392 2003-12-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
394 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define
395 __STDC_VERSION__ to ISO C94 for C++.
397 * fixinc/inclhack.def (alpha_wchar): New fix.
398 * fixinc/fixincl.x: Regenerate.
399 * fixinc/tests/base/wchar.h: New file.
401 2003-12-11 David Mosberger <davidm@hpl.hp.com>
403 * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
404 required by C++ ABI for Itanium.
405 * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
406 * config/t-libunwind-no-eh: New file.
407 * configure.in: Check libunwind for _Unwind_Resume() and if it's
408 present, set libunwind_has_eh_support to "yes".
409 * configure: Regenerate.
410 * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
411 set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.
413 2003-12-11 Richard Sandiford <rsandifo@redhat.com>
415 * config/mips/mips.c (mips_global_pointer): Force functions with
416 a nonlocal goto to set up $gp.
418 2003-12-11 James E Wilson <wilson@specifixinc.com>
421 * function.c (gen_mem_addressof): When no decl, explicitly clear flag
424 2003-12-12 Nick Clifton <nickc@redhat.com>
426 * config/m32r/m32r.c: Convert to ISO-C
428 2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
430 * doc/invoke.texi: Replace Mitsubishi with Renesas.
431 * config/m32r/m32r.h: Ditto.
432 * config/m32r/m32r.c: Ditto.
433 * config/m32r/m32r.md: Ditto.
435 2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
437 * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
438 (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
439 (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
440 (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
441 fields of a basic block.
442 * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
443 cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
444 cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
445 final.c, flow.c, function.c, gcse.c, global.c, graph.c,
446 haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
447 loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
448 ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
449 regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
450 sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
451 config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
452 accessing the `head' and `end' fields of a basic block directly.
454 * gengtype.c: Teach about "void**" pointers and "void *" function
455 types. Fixes earlier commit.
457 2003-12-10 Geoffrey Keating <geoffk@apple.com>
459 * doc/extend.texi (Vector Extensions): Document that bitwise
460 operations also work on vectors.
462 2003-12-10 Richard Earnshaw <rearnsha@arm.com>
464 * arm.md: New split patterns for optimizing bitfield accesses.
466 2003-12-10 Steven Bosscher <stevenb@suse.de>
468 * README.Portability: Remove K+R section.
470 * gengtype-lex.l: Teach about "void**" pointers and
471 "void*" function types.
473 2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr>
476 * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
477 manually if one can do that with only one instruction.
479 2003-12-10 Nick Clifton <nickc@redhat.com>
481 * config.gcc (arm-linux): Include linux.h in tm_file so that
482 LINUX_TARGET_OS_CPP_BUILTINS is defined.
483 * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
485 2003-12-09 James E Wilson <wilson@specifixinc.com>
487 * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
489 2003-12-09 Matt Austern <austern@apple.com>
492 * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
494 2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
496 * config/m32r/m32r.h: Add support for m32r2 processor. Including
497 a new command line option -m32r2 to select it.
498 * config/m32r/m32r.c: Add support for the new processor variant.
499 * config/m32r/m32r.md: Likewise.
500 * config/m32r/t-m32r: Add m32r2 multilibs.
501 * doc/invoke.texi: Document the new command line switch.
503 2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
505 * defaults.h (LOCAL_REGNO): Give the default definition.
506 * flow.c (LOCAL_REGNO): Remove.
507 * reload1.c (LOCAL_REGNO): Likewise.
509 2003-12-08 Geoffrey Keating <geoffk@apple.com>
512 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
513 in floating-point registers between TFmode and DImode.
514 * rs6000.c (rs6000_emit_move): Split moves early.
515 (secondary_reload_class): Random Whitespace Change.
516 (rs6000_split_multireg_move): Support moves involving FP registers.
517 Emit instructions directly.
518 * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
519 * altivec.md: Update for changes to rs6000_split_multireg_move.
520 * rs6000.md: Update for changes to rs6000_split_multireg_move.
521 (movtf_internal): Support moves to/from GPRs.
523 2003-12-08 Stuart Hastings <stuart@apple.com>
525 * config/i386/i386.md: Typo in split of fp-valued if_then_else.
527 2003-12-08 James E Wilson <wilson@specifixinc.com>
530 * expmed.c (extract_bit_field): Only call mode_for_size for scalar
533 2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
535 * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
538 2003-12-08 Alexandre Oliva <aoliva@redhat.com>
540 * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
541 by using match_scratch.
544 2003-12-08 Jason Merrill <jason@redhat.com>
545 Daniel Berlin <dberlin@dberlin.org>
548 Support namespaces in DWARF 2 output.
549 * dwarf2out.c (gen_namespace_die): New function.
550 (force_namespace_die, setup_namespace_context): New fns.
551 (declare_in_namespace): New fn.
552 (gen_decl_die): Call declare_in_namespace. Handle namespaces.
553 (dwarf2out_decl): Handle namespaces.
554 (scope_die_for): Pass through a namespace scope.
555 (class_scope_p): Rename to class_or_namespace_scope_p.
556 (gen_subprogram_die, gen_variable_die): Adjust.
557 (gen_struct_or_union_die): Always emit a declaration
558 if context_die is a namespace.
560 2003-12-08 Jan Hubicka <jh@suse.cz>
562 * unwind-pe.h (read_uleb128): Fix handling of large values
563 (read_sleb128): Fix handling of large values
565 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
568 * emit-rtl.c (copy_rtx_if_shared): Split out into ...
569 (copy_rtx_if_shared_1): here and optimize the last one
570 in the sequence into tail-recursion.
571 (reset_used_flags): Optimize the last one
572 in the sequence into tail-recursion.
574 2003-12-08 Richard Earnshaw <rearnsha@arm.com>
576 * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
579 2003-12-08 Richard Sandiford <rsandifo@redhat.com>
581 * calls.c (expand_call): Don't try using tail or recursive calls
582 after the function body has been expanded.
584 2003-12-08 Jan Hubicka <jh@suse.cz>
586 * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
588 2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
590 PR ada/13324, PR ada/12614
591 * doc/install.texi: Update requirements for building Ada.
593 2003-12-07 David Edelsohn <edelsohn@gnu.org>
594 Graham Reed <greed@pobox.com>
596 * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
597 (GCC_UNDEF_SYMBOL): Same.
599 2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
601 * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
602 * system.h (FINAL_PRESCAN_LABEL): Poison.
603 * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
605 2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
607 * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
609 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
611 * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
612 * configure: Regenerate with autoconf 2.13.
614 * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
615 with modern equivalents.
616 * configure: Regenerate.
618 * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
619 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
620 * configure: Regenerate.
622 * configure: Regenerate with (preferred) autoconf 2.57.
623 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
625 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
627 PR optimization/12965
628 * caller-save.c (save_call_clobbered_regs): Do not save/restore
629 registers around no-return calls.
631 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
633 * configure.in: Make minimum necessary changes for autoconf 2.5x.
634 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
635 * configure: Regenerate with autoconf 2.58.
637 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
639 PR optimization/13318
640 * loop.c (express_from): Protect integer division from overflow.
642 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
644 PR optimization/13060
645 * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
646 replacement already exists. Fix again the whole insn if that fails.
648 2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
650 * config/rs6000/rs6000.c (macho_branch_islands): Use
651 HOST_WIDE_INT_PRINT_UNSIGNED.
653 2003-12-06 Richard Sandiford <rsandifo@redhat.com>
655 * varasm.c (incorporeal_function_p): New.
656 (assemble_external): Use it as a filter.
657 * config/mips/mips.c (mips_output_external): Don't check for builtin
660 2003-12-06 Richard Earnshaw <reanrsha@arm.com>
662 * arm.md (IOR (COMPARISON) (AND)): New define_splits.
664 2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
666 * Makefile.in (program_transform_cross_name): Delete.
667 (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
668 (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
669 (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
670 (install_cpp, install_driver, install-man, uninstall): Likewise.
672 2003-12-06 Alan Modra <amodra@bigpond.net.au>
675 * basic-block.h (PROP_ASM_SCAN): Define.
676 * final.c (regs_asm_clobbered): New array.
677 * regs.h (regs_asm_clobbered): Declare.
678 * flow.c (life_analysis): Init it.
679 (mark_set_regs): Set PROP_ASM_SCAN for asms.
680 (mark_set_1): Set regs_asm_clobbered.
681 * global.c (global_alloc): Don't set eliminable_regset when
684 2003-12-05 Mark Mitchell <mark@codesourcery.com>
686 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
689 * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
691 2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
694 * gcc.c (execute) Increment execution_count when returning
695 early because verbose_only_flag is true.
697 2003-12-05 Per Bothner <pbothner@apple.com>
699 * cppfiles.c (file_hash_hash): New static function.
700 (hash_string_eq): Renamed static function to file_hash_eq.
701 (_cpp_init_files): Create file_hash table with above callbacks.
702 (cpp_included): Must use htab_find_with_hash insead of htab_find.
703 (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
705 2003-12-05 Per Bothner <pbothner@apple.com>
707 * line-map.h (source_location): New typedef.
708 (fileline): Redefined as source_location.
709 (struct line_map, linemap_add, linemap_lookup): Replace filefile
711 * line-map.c (linemap_add, linemap_lookup): Use source_location.
713 2003-12-05 Richard Henderson <rth@redhat.com>
715 * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
716 field to suppress -Wpadded warnings.
718 2003-12-05 Stuart Hastings <stuart@apple.com>
720 * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
722 2003-12-05 Stuart Menefy <stuart.menefy@st.com>
723 J"orn Rennecke <joern.rennecke@superh.com>
726 * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
728 2003-12-05 Roger Sayle <roger@eyesopen.com>
730 * dojump.c (do_jump): If the expression being compared against
731 zero, is the subreg of a promoted variable, perform the comparison
732 in the promoted mode.
733 * simplify-rtx.c (simplify_unary_operation): Optimize sign and
734 zero-extensions of subregs of promoted variables where the
735 extension is identical to that used to promote the variable.
737 2003-12-05 Hans-Peter Nilsson <hp@axis.com>
740 * resource.h (enum mark_resource_type): Remove member MARK_DEST.
741 The only user changed as follows:
742 * resource.c (mark_set_resources) <case SET>: Always recurse for
744 <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
746 <case STRICT_LOW_PART>: Delete, deferring to default code.
748 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
750 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
751 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
753 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
755 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
756 for n32 & n64 abicalls.
758 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
761 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
762 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
763 (mips_load_got): Always create a constant MEM.
764 (mips_expand_call): Use load_callsi and load_calldi.
765 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
766 (load_callsi, load_calldi): New patterns.
768 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
770 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
772 2003-12-05 Steven Bosscher <stevenb@suse.de>
774 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
775 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
776 config/fr30/fr30-protos.h, config/fr30/fr30.c,
777 config/i370/i370-protos.h, config/i370/i370.c,
778 config/i960/i960-protos.h, config/i960/i960.c,
779 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
780 config/m32r/m32r-protos.h, config/m32r/m32r.c,
781 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
782 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
783 Convert to ISO C90 function declarations and definitions.
785 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
787 * doc/extend.texi (Constructing Calls): Add warning about
788 the limitations of the functions.
790 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
793 * function.h (struct function): New field 'x_naked_return_label'.
794 * function.c (free_after_compilation): Set it to NULL.
795 (expand_function_end): Emit 'naked_return_label' if it exists.
796 * rtl.h (expand_naked_return): Declare.
797 * stmt.c (expand_naked_return): New function to generate a
798 jump to 'naked_return_label'.
799 * builtins.c (expand_builtin_return): Call expand_naked_return
800 instead of expand_null_return.
801 * config/sparc/sparc.md (untyped_return): Likewise.
803 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
806 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
809 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
811 2003-12-04 Stuart Hastings <stuart@apple.com>
813 * rs6000.c (output_call, macho_branch_islands,
814 add_compiler_branch_island, no_previous_def, get_previous_label)
815 Revisions of xx_stub functions for branch islands,
816 add -fPIC support for Darwin.
817 * rs6000-protos.h (output_call) Prototype.
818 * rs6000.md Use output_call.
819 * invoke.texi Explain Darwin semantics of -longcall.
820 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
822 2003-12-04 Richard Henderson <rth@redhat.com>
824 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
825 (subqi3_carry): Likewise.
827 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
829 PR optimization/13260
830 * sh-protos.h (sh_expand_t_scc): Declare.
831 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
832 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
833 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
834 something that is not a CONST_INT, copy it into a pseudo register.
835 (subc): Fix description of new T value.
836 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
837 (sltu, sleu, sgeu): Likewise.
838 (seq, sne): Likewise. Use sh_expand_t_scc.
840 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
842 * configure.in: Generalize the CONFIG_HEADERS pattern under which
844 * configure: Regenerate.
846 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
847 to avoid trouble when updating to autoconf 2.5x.
848 * configure: Regenerate (with autoconf 2.13 still).
850 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
852 * sh.md (truncdiqi2): Use andi opcode for immediate.
853 (reload_outdf+1,reload_outdf+2): Remove constraints.
854 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
855 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
856 (fipr, ftrv): Add .s suffix to opcode.
858 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
862 Revert all of the following patch, except the addition of
863 hook_bool_machine_mode_true:
865 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
867 * Makefile.in (targhooks.o, reload.o): Update dependencies.
868 (GTFILES): Add targhooks.c.
869 (gt-targhooks.h): New rule; depend on s-gtype.
870 * target.h (direct_pool_load_p): New hook.
871 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
872 (TARGET_INITIALIZER): Include it.
873 * targhooks.h (default_direct_pool_load_p): Declare.
874 (hook_bool_machine_mode_true): Declare.
875 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
877 (pool_symbol): New variable.
878 (default_direct_pool_load_p): New function.
879 (hook_bool_machine_mode_true): New function.
880 * reload.c: Include target.h.
881 (find_reloads): If an alternative will force a constant into memory,
882 count an extra reload if constant pool symbols are not valid
883 addresses. If an alternative uses memory to move values between
884 registers, count the move as two reloads rather than one.
885 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
886 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
888 2003-12-03 Mark Mitchell <mark@codesourcery.com>
890 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
891 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
893 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
895 2003-12-03 James E Wilson <wilson@specifixinc.com>
897 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
899 * gcc-page.c (extra_order_size_tab): Correct comment.
901 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
903 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
904 instead of gen_push_h8300hs.
905 (pop): Call gen_pop_h8300hs_advanced instead of
907 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
908 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
909 Tighten the predicate.
910 (*tablejump_h8300hs_normal): Tighten the predicate.
911 (push_h8300hs): Change to
912 push_h8300hs_advanced.
913 (pop_h8300hs): Change to pop_h8300hs_advanced.
915 2003-12-03 Eric Christopher <echristo@redhat.com>
918 * config/mips/mips.h: Ditto. Fix formatting.
920 2003-12-04 Ben Elliston <bje@wasabisystems.com>
922 * future.options: Remove. Move to gnu.org web pages.
924 2003-12-03 Eric Christopher <echristo@redhat.com>
926 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
930 2003-12-03 Jan Hubicka <jh@suse.cz>
932 PR optimization/12324
933 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
934 in unit-at-a-time mode.
936 2003-12-03 Jakub Jelinek <jakub@redhat.com>
938 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
939 read-only field if cleared is 0.
941 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
943 * config.gcc: Mark obsolete targets for GCC 3.4.
945 2003-12-03 Zack Weinberg <zack@codesourcery.com>
947 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
948 * config.in, configure.in: Regenerate.
949 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
952 2003-12-03 Alan Modra <amodra@bigpond.net.au>
955 * cse.c (cse_insn): Set classp using src_const_elt if
958 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
960 * gcse.c (reg_clear_last_set): New function.
961 (reg_set_info): If data is non-null, treat it as an sbitmap of
962 registers, set the bit for the register being set.
963 (compute_store_table): Allocate last_set_in with xcalloc. Do not
964 memset this array on each iteration. Pass reg_set_in_block[bb->index]
965 to note_stores while computing last_set_in instead of scanning
966 last_set_in after the first pass through the insns.
967 Clear last_set_in using reg_clear_last_set instead of explicitly
968 rescanning after each insn. If checking is enabled, assert that
969 last_set_in is completely zeroed after each bb has been processed.
971 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
973 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
975 <REG>: Delete incorrect comment.
976 <SET>: Remove 'use_flags' variable.
978 2003-12-03 David Edelsohn <edelsohn@gnu.org>
980 * function.c (assign_parms): Make sure parm PARALLEL combined
981 in reg is composed of more than one object and the mode really
984 2003-12-03 Jan Hubicka <jh@suse.cz>
986 * i386.c (classify_argument): Make it 64bit clean.
988 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
990 * config/mips/mips.c (mips_output_external): Replace checks for
991 specific builtin-in functions with a check for DECL_BUILTIN_IN.
993 2003-12-02 Richard Henderson <rth@redhat.com>
995 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
996 * tree.h (TREE_SET_CODE): Likewise.
997 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
999 2003-12-02 Ben Elliston <bje@wasabisystems.com>
1001 * dbxstclass.h: Rename from this ..
1002 * xcoff.h: .. to this.
1003 * xcoffout.c: Include xcoff.h.
1005 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1007 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
1009 2003-12-01 James Lemke <jim@wasabisystems.com>
1011 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
1013 2003-12-01 Roger Sayle <roger@eyesopen.com>
1015 PR optimization/11634
1016 * recog.c (split_insn): Factor test of INSN_P and handling of
1017 set_noop_p out of here into the two callers.
1018 (split_all_insns): Add INSN_P test and set_noop_p handling here.
1019 If deleting a no-op set after reload that has a REG_UNUSED note,
1020 mark the basic block as changed and recalculate life information.
1021 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
1024 2003-12-01 Roger Sayle <roger@eyesopen.com>
1026 PR optimization/12322
1027 * gcse.c (struct ls_expr): Change type of hash_index from int to
1029 (hash_expr): Document hash_table_size parameter and wrap long line.
1030 (ldst_entry): Calculate expression's hash_index and record in ptr.
1031 (trim_ld_motion_mems): Use hash_index to search a single bucket
1032 instead of scanning the entire hash_table. Remove the "del" local
1033 variable and use the equivalent "expr == 0" instead. Change last
1034 to be a pointer to the pointer to the current element, to simplify
1035 and speed-up deleting from a linked list.
1037 2003-12-01 James E Wilson <wilson@specifixinc.com>
1039 * doc/contrib.texi: Update David Mosberger.
1041 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
1045 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
1046 gen_rtx_REG to create new reg with argument mode.
1048 2003-12-01 Steven Bosscher <stevenb@suse.de>
1050 * ggc.h (struct alloc_zone): Move forward declaration up.
1051 (new_ggc_zone): New function prototype.
1052 (destroy_ggc_zone): Ditto.
1053 * ggc-simple.c (new_ggc_zone): New function, does nothing.
1054 (destroy_ggc_zone): Ditto.
1055 * ggc-page.c (new_ggc_zone): New function, does nothing.
1056 (destroy_ggc_zone): Ditto.
1057 * ggc-zone.c (struct page_entry): Fix comment.
1058 (ggc_alloc_typed): Use a switch statement instead of ifs.
1059 (new_ggc_zone): New function to set up a new GC zone.
1060 (destroy_ggc_zone): New function to remove a GC zone.
1061 init_ggc): Use new_ggc_zone to set up the default zones.
1062 (ggc_collect): Walk a list of zones, instead of just the
1063 default zones. Report statistics using the zone name.
1065 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1067 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
1069 2003-12-01 Roger Sayle <roger@eyesopen.com>
1071 PR optimization/12628
1072 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
1073 * regclass.c (reg_scan): Include allocate_reg_info time in
1074 TV_REG_SCAN. Minor clean-ups.
1075 (reg_scan_update): Minor clean-ups.
1077 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1079 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
1081 2003-12-01 James E Wilson <wilson@specifixinc.com>
1083 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
1086 2003-12-01 Zack Weinberg <zack@codesourcery.com>
1088 * common.opt: Remove -fgnu-linker.
1089 * flags.h: Remove flag_gnu_linker.
1090 * opts.c: Don't handle OPT_fgnu_linker.
1091 * toplev.c: Don't initialize flag_gnu_linker.
1092 Remove gnu-linker entry from f_options.
1093 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
1094 Don't reset flag_gnu_linker.
1095 * config/mips/mips.c (override_options): Likewise.
1096 * doc/invoke.texi: Remove all mention of -fgnu-linker.
1098 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
1100 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
1101 ggc_get_size (which accounts for large objects properly).
1103 2003-12-01 Jeff Sturm <jsturm@one-point.com>
1105 PR optimization/13024
1106 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
1108 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
1109 declaration. Rebuild jump labels following local_alloc if necessary.
1110 (rest_of_compilation): Remove rebuild_label_notes_after_reload
1111 declaration. Don't pass rebuild_notes parameter to
1112 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
1113 Don't rebuild jump labels.
1115 2003-12-01 Jeff Law <law@redhat.com>
1117 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
1118 count_or_remove_death_notes.
1119 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
1121 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
1123 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
1125 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1127 * reload.c (find_reloads_address): Split addresses of type
1128 (plus (plus (reg) (reg)) (const_int)) only if one register
1129 is either a valid base register or else one of the stack
1130 frame related registers (sp/fp/ap).
1132 2003-12-01 Steven Bosscher <stevenb@suse.de>
1134 * function.c (update_epilogue_consts): Don't use PARAMS.
1135 * rtl.h (web_main): Ditto.
1136 * target.h (is_costly_dependence): Ditto
1138 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1141 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
1142 do not recheck that 'op0' is a MEM. Move comment. When testing for
1143 unaligned objects, take also into account the alignment of 'op0' and
1144 'mode1' if 'op0' is a MEM.
1146 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
1148 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
1150 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
1152 * doc/install.texi: Note that fastjar is built with automake 1.7.x
1155 2003-12-01 Alan Modra <amodra@bigpond.net.au>
1157 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1158 target_flags directly rather than using TARGET_* defines.
1160 2003-11-30 Ben Elliston <bje@wasabisystems.com>
1164 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
1167 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
1168 on 32-bit big-endian targets.
1170 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
1172 * genemit.c (register_constraints): Remove.
1174 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1176 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
1177 "iordi3"): Insns now use multiple letter constraints.
1178 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
1179 covered by "*movdi_64".
1180 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
1181 covered by "*movsi_zarch" and "*movsi_esa".
1182 ("*movsi_zarch", "*movsi_!zarch"): New insns.
1183 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
1184 by "*andsi3_zarch" and "anddi3".
1185 ("*anddi3_ni"): Insn merged with "anddi3".
1186 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
1187 ("*andsi3_zarch", "*andsi3_esa"): New insns.
1188 ("*iordi3_oi"): Insn merged with "iordi3".
1189 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
1190 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
1192 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
1193 merged to s390_single_part.
1194 (s390_single_part): New function.
1195 NOTE: Semantics have changed a bit. Now the value of the part must
1196 be different from the others to get a non-negative return value.
1197 (s390_extract_qi, s390_extract_hi): Functions merged to
1199 (s390_extract_part, s390_extra_constraint_str,
1200 s390_const_ok_for_constraint_p): New functions. The L constraint got a
1201 new meaning and the N constraint was added as a multiple letter
1203 (s390_extra_constraint): Function deleted.
1204 (print_operand): New output modifier 'i' and 'j' added.
1205 All uses of CONST_OK_FOR_LETTER_P were replaced by
1206 CONST_OK_FOR_CONSTRAINT_P.
1208 * config/s390/s390-protos.h: Function prototypes adapted.
1209 * doc/md.texi: Documentation for new constraint letters added.
1211 2003-11-30 Andreas Schwab <schwab@suse.de>
1213 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
1215 2003-11-29 James E Wilson <wilson@specifixinc.com>
1217 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
1218 instead of in shared_name.
1220 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
1221 * reload1.c (reload): Re-add it here.
1223 2003-11-30 Alan Modra <amodra@bigpond.net.au>
1225 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
1226 set SECTION_WRITE on TARGET_RELOCATABLE.
1228 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1230 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
1232 2003-11-28 Gunther Nikl <gni@gecko.de>
1234 * config/m68k/m68k.c (MOTOROLA): Move from here...
1235 * config/m68k/m68k.h (MOTOROLA): ... to here.
1236 (OUTPUT_JUMP): Use do {...} while (0).
1237 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
1239 2003-11-28 Gunther Nikl <gni@gecko.de>
1241 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
1242 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
1243 MOTOROLA and USE_GAS.
1244 * config/m68k/rtemself.h (MOTOROLA): Delete.
1245 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
1246 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
1248 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1250 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
1252 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
1254 * Makefile.in (install-info): Install gccinstall.info too.
1256 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1258 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
1260 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1262 * config/s390/s390.md ("movhi"): Do not emit extender pattern
1263 when loading from a (MEM (ADDRESSOF ...)).
1264 ("movqi"): Likewise.
1266 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
1269 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
1272 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1274 * stmt.c (expand_asm_operands): Check whether force_const_mem
1277 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1279 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
1280 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
1282 * config/alpha/gnu.h, config/alpha/linux.h,
1283 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
1284 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
1285 config/i386/linux-aout.h, config/i386/linux.h,
1286 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
1287 config/m68k/uclinux.h, config/mips/linux.h,
1288 config/mn10300/linux.h, config/pa/pa-linux.h,
1289 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
1290 config/sparc/linux.h, config/sparc/linux64.h,
1291 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
1292 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
1293 all necessary assertions are included.
1295 2003-11-28 Jan Hubicka <jh@suse.cz>
1297 * emit-rtl.c (set_used_flags): New.
1298 (verify_rtx_sharing, verify_rtl_sharing): New.
1299 (unshare_all_rtl_1): Rename to....
1300 (unshare_all_rtl_in_chain): ... this one; make static.
1301 (copy_rtx_if_shared): LABEL_REF chan be shared.
1302 * ifcvt.c (unshare_ifcvt_sequence): New.
1303 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
1304 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
1305 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
1306 noce_try_abs, noce_process_if_block, find_cond_trap
1307 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
1310 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1312 * config/h8300/h8300.md: Fix a comment typo.
1314 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1316 * config/h8300/h8300.md (*movsf_h8300h): Change to
1318 (addsi_h8300): Change to *addsi_h8300.
1319 (addsi_h8300h): Change to *addsi_h8300hs.
1320 (subsi3_h8300): Change to *subsi3_h8300.
1321 (subsi3_h8300h): Change to *subsi3_h8300hs.
1322 (neghi2_h8300h): Change to *neghi2_h8300hs.
1323 (negsi2_h8300h): Change to *negsi2_h8300hs.
1325 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1327 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
1329 (*subhi3_h8300hs): Likewise.
1331 2003-11-28 David Edelsohn <edelsohn@gnu.org>
1333 * config/rs6000/rs6000.h (MASK_MFCRF): New.
1334 (TARGET_MFCRF): Test target_flags, not processor type.
1335 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
1336 Change Don't to Do not.
1337 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
1340 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
1342 * cse.c (cse_set_around_loop): When changing a constant load
1343 to a register -register copy, add a REG_EQUAL note.
1345 2003-11-27 Randolph Chung <tausq@debian.org>
1346 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1348 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
1349 insns. Use the regular call expander for the call to the profiler.
1350 * pa.md (call_profiler): Delete.
1351 (load_offset_label_address): New insn to load the address of the
1352 current function for the profiler.
1353 (lcla1, lcla2): New insns to output a code label and load its address.
1355 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1357 * final.c (final_scan_insn): Remove commented-out code.
1359 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
1361 * doc/install.texi: Remove ADAC reference and make accurate.
1363 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1365 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
1366 (FUNCTION_VALUE_REGNO_P): Likewise.
1367 * config/h8300/h8300.md: Define R0_REG.
1369 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1371 * config/h8300/h8300.c: Fix formatting.
1372 * config/h8300/h8300.md: Likewise.
1374 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1376 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
1378 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1380 * config/h8300/h8300.md: Give names to anonymous insns.
1382 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1384 * config/h8300/h8300.md (extendqisi2): Remove constraints.
1386 2003-11-27 Gunther Nikl <gni@gecko.de>
1388 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
1390 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1392 PR optimization/13041
1393 * final.c (frame_pointer_needed): Fix comment.
1394 * reload1.c (reload): Decrease alignment of the frame
1395 pointer if it was used for register allocation.
1397 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1400 * reg-stack (move_for_stack_reg): New prototype. Return
1401 whether a control flow insn was deleted.
1402 (subst_stack_regs_pat): Likewise, using the information provided
1403 by move_for_stack_reg.
1404 (subst_stack_regs): Likewise, using the information provided
1405 by subst_stack_regs_pat.
1406 (convert_regs_1): Record whether a control flow insn was deleted,
1407 using the information provided by subst_stack_regs. Purge dead
1408 edges only if a control flow insn was deleted.
1410 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1418 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
1419 as the base address to copy the memory arguments to.
1421 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
1423 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
1424 function aliases as functions.
1426 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
1428 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
1430 * configure: Regenerate.
1432 * Makefile.in: Remove references to ADAC.
1434 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
1435 * configure: Regenerate.
1437 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1438 Olivier Hainque <hainque@act-europe.fr>
1441 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
1442 (sparc_flat_compute_frame_size): Likewise.
1443 (sparc_flat_save_restore): Move prototype...
1444 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
1445 (save_regs): New prototype.
1446 (build_big_number): Likewise.
1447 (apparent_fsize): Change type to HOST_WIDE_INT.
1448 (actual_fsize): Likewise.
1449 (frame_base_offset): Likewise.
1450 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
1451 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1452 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
1453 to load a 64-bit constant.
1454 (sparc_nonflat_function_prologue): Change string descriptor to
1455 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
1456 (output_restore_regs): Change offset type to HOST_WIDE_INT.
1457 (sparc_nonflat_function_epilogue): Change string descriptor to
1458 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
1459 (output_sibcall): Change size type to HOST_WIDE_INT. Use
1460 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1461 (sparc_frame_info): Change types for several components.
1462 (sparc_flat_compute_frame_size): Update types according to previous
1464 (sparc_flat_function_prologue): Change string descriptor to
1465 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
1467 (sparc_flat_function_epilogue): Change offset type to int.
1468 Rename 'size1' into 'reg_offset1'. Change string descriptor to
1469 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
1470 limit to 4096 instead of 4095.
1472 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
1475 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1477 * function.c: Make outer_function-chain external.
1478 * function.h: Likewise.
1480 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
1482 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
1484 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
1485 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
1486 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
1487 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
1488 (SUBTARGET_EXTRA_SPECS): Define.
1489 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
1490 to __gcc_init and -fini function to __gcc_fini.
1491 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
1492 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
1493 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
1494 * config/mips/t-iris6gld,
1495 * config/mips/irix6-crti.asm,
1496 * config/mips/irix6-crtn.asm: New files.
1498 2003-11-24 Eric Christopher <echristo@redhat.com>
1501 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
1502 (start_function): Use.
1503 (c_push_function_context): Ditto.
1504 (c-pop_function_context): Ditto.
1505 (language_function): Move...
1506 * c-tree.h: ... here. Add x_in_iteration_stmt, and
1508 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
1509 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
1510 check for valid break or continue statment here...
1511 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
1512 here. Change original errors to abort.
1514 2003-11-24 Jan Hubicka <jh@suse.cz>
1516 * fold-const.c (fold): Do not return early when optimizing
1517 COMPONENT_REF and constant.
1519 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1521 * config/h8300/h8300.md (tablejump_h8300): Change to
1523 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
1524 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
1525 (indirect_jump_h8300): Change to *indirect_jump_h8300.
1526 (indirect_jump_h8300h): Change to
1527 *indirect_jump_h8300hs_advanced.
1528 (indirect_jump_normal_mode): Change to
1529 *indirect_jump_h8300hs_normal.
1531 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1533 * config/h8300/h8300.md: Remove constraints from expanders.
1535 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1537 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
1538 stm_h8300s_2_advanced.
1539 (stm_h8300s_2_normal): New.
1540 (stm_h8300s_2): Likewise.
1541 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
1542 (stm_h8300s_3_normal): New.
1543 (stm_h8300s_3): Likewise.
1544 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
1545 (stm_h8300s_4_normal): New.
1546 (stm_h8300s_4): Likewise.
1547 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
1548 (ldm_h8300s_2_normal): New.
1549 (ldm_h8300s_2): Likewise.
1550 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
1551 (ldm_h8300s_3_normal): New.
1552 (ldm_h8300s_3): Likewise.
1553 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
1554 (ldm_h8300s_4_normal): New.
1555 (ldm_h8300s_4): Likewise.
1556 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
1557 (two peephole2's): New.
1559 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1561 * genattrtab.c (simplify_cond): Update indices correctly.
1562 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
1563 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
1564 (check_attr_test, encode_units_mask, compute_alternative_mask,
1565 make_alternative_compare, simplify_and_tree,
1566 attr_rtx_cost, simplify_test_exp, gen_attr,
1567 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
1568 * rtl.def (EQ_ATTR_ALT): New.
1570 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1572 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
1573 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
1575 (main): Initialize them.
1576 (find_attr): Canonicalize the attribute name string.
1577 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
1579 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
1580 (check_attr_test, check_attr_value, make_length_attrs,
1581 write_length_unit_log, simplify_by_exploding, gen_attr,
1582 write_test_expr, write_attr_value, write_eligible_delay,
1583 write_complex_function, make_internal_attr,
1584 write_const_num_delay_slots): Changed due to change of type of
1586 (fill_attr, evaluate_eq_attr, simplify_and_tree,
1587 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
1590 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
1593 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
1595 (pop): Call pop_h8300hs_normal in normal mode.
1596 * config/h8300/h8300.md: Likewise.
1597 (pushqi1_h8300hs_normal): New.
1598 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
1599 (pushhi1_h8300hs_normal): New.
1600 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
1601 (push_h8300hs_normal): New.
1602 (pop_h8300hs_normal): Likewise.
1604 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1606 * genattrtab.c (count_sub_rtxs): Removed.
1608 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
1610 * recog.c (preprocess_constraints): Only zero those elements of
1611 recog_op_alt that are needed for this insn.
1612 * arm.c (note_invalid_constants): A function can't contain invalid
1613 constants if it has no constraints.
1615 2003-11-22 Jan Hubicka <jh@suse.cz>
1617 * i386.c (classify_argument): Pass __float128 in memory.
1618 (ix86_return_in_memory): Likewise.
1619 (ix86_libcall_value): Likewsie.
1621 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
1623 * config/h8300/h8300.c (dosize): Convert to ISO-C.
1625 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
1627 * flow.c (update_life_info): Amend comment about when a register
1630 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
1632 * doc/.cvsignore: Delete.
1634 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
1635 David Edelsohn <edelsohn@gnu.org>
1637 * dwarf2out.c (add_location_or_const_value_attribute): Add support
1640 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1642 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
1643 (TARGET_LIBGCC2_CFLAGS): Define.
1645 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
1646 (__do_global_ctors): Likewise.
1648 2003-11-21 Mark Wielaard <mark@klomp.org>
1650 * doc/invoke.texi (-O2): Doesn't enable -fweb.
1652 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1654 * doc/invoke.texi: Mention dV and dZ.
1656 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1658 * doc/invoke.texi: Update dump file names.
1659 Remove de, dW, and dX.
1661 2003-11-20 James E Wilson <wilson@specifixinc.com>
1664 * reload1.c (reload): Delete special handling for setjmp.
1666 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
1668 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
1670 * config/t-slibgcc-darwin: Adjust install path.
1671 * config/rs6000/t-darwin: Revert multilib matches since
1672 it is not used on darwin.
1674 2003-11-20 Richard Henderson <rth@redhat.com>
1676 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
1677 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
1678 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
1679 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
1680 * flow.c: Don't include ssa.h.
1681 (set_phi_alternative_reg): Remove.
1682 (calculate_global_regs_live): Don't call it.
1683 (mark_used_regs): Don't handle PHI.
1684 * gengtype.c (open_base_files): Don't reference ssa.h.
1685 * rtl.def (PHI): Remove.
1686 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
1687 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
1688 * opts.c (common_handle_option): Likewise.
1689 * toplev.c (f_options): Likewise.
1690 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
1691 (dump_file): Update to match.
1692 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
1693 (rest_of_handle_ssa): Remove.
1694 (rest_of_compilation): Don't call it.
1695 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
1696 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
1697 * doc/passes.texi (SSA optimizations): Remove.
1699 2003-11-20 Bob Wilson <bob.wilson@acm.org>
1701 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
1702 * configure: Regenerate.
1704 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
1706 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
1708 2003-11-20 David Mosberger <davidm@hpl.hp.com>
1710 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
1712 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
1713 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
1715 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
1716 David Edelsohn <edelsohn@gnu.org>
1718 * calls.c (expand_call): Allocate new temp in pass1.
1719 (store_one_arg): If PARALLEL, calculate excess using mode size of
1721 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
1722 mode size of rtvec elt.
1723 * function.c (assign_parms): Use parm in register, if available.
1725 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
1727 * config/h8300/lib1funcs.asm (MOVP): Remove.
1731 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
1733 * arm.c (use_return_insn): New argument, SIBLING. Support returning
1734 with a single instruction if the stack has been decremented by 4
1735 and we have a frame pointer. Update all callers.
1736 (output_return_instruction): Likewise.
1737 (arm_output_epilogue): Change argument to SIBLING. Calculate
1738 really_return from the new argument. Update all callers.
1739 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
1740 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
1741 pass the sibling call.
1742 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
1745 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1747 * Makefile.in (extraclean): Delete.
1748 * configure.in (target_list): Remove extraclean.
1749 * configure: Regenerate.
1750 * doc/makefile.texi, doc/sourcebuild.texi: Update.
1751 * objc/Make-lang.in (objc.extraclean): Delete.
1753 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1755 * Makefile.in (lang_checks): Add.
1756 (check-c++, check-f77, check-java, check-g++, check-g77,
1757 check-objc): Remove hardcoded targets.
1758 * doc/sourcebuild.texi: Document testsuite hooks.
1759 * objc/Make-lang.in (check-objc, lang_checks): Add.
1761 2003-11-19 Scott Snyder <snyder@fnal.gov>
1764 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
1765 flag, not a constant.
1767 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
1769 * config/arc/arc-protos.h: Update to C90 prototypes.
1770 * config/arc/arc.c: Likewise.
1771 * config/arc/initfini.c: Likewise.
1773 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1775 * stmt.c (expand_goto): Memory clobbers added.
1777 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1779 * reload.c (find_reloads): Added missing type casts.
1781 2003-11-19 James E Wilson <wilson@specifixinc.com>
1783 * combine.c (sets_function_arg_p): Delete unused function.
1785 2003-11-19 Eric Christopher <echristo@redhat.com>
1787 * reload1.c (reload): Revert 2 previous checkins.
1789 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
1791 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
1792 whether directive begins at the beginning of a line.
1794 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1796 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
1798 2003-11-19 Gerald Pfeifer <gp@suse.de>
1800 * doc/install.texi (Specific): Remove information on old versions
1801 of glibc versus old versions of GCC.
1803 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
1805 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
1806 the register lowpart is a TRULY_NOOP_TRUNCATION.
1808 2003-11-19 Richard Henderson <rth@redhat.com>
1810 * config/i386/i386.c (print_reg): Handle QI and HI modes for
1813 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1815 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
1817 * config/t-slibgcc-darwin: New file, libgcc build specification.
1818 * config/t-darwin: Add libgcc2 flag -fPIC.
1819 * config/rs6000/t-darwin: Multilib matches float.
1820 * libgcc-darwin.ver: New file, contains libgcc symbols.
1822 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
1824 * config/ns32k/ns32k.h: Remove obsolete comment.
1826 2003-11-18 Roger Sayle <roger@eyesopen.com>
1829 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
1830 size for calls to libgcc's div & mod subroutines when using -Os.
1832 2003-11-18 Jan Hubicka <jh@suse.cz>
1834 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
1836 2003-11-18 Marc Espie <espie@openbsd.org>
1838 * config/rs6000/sysv4.h: OpenBSD hooks.
1840 2003-11-18 Richard Henderson <rth@redhat.com>
1842 * expr.c (expand_expr): Don't look through constant arrays if
1843 they don't bind locally.
1845 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1847 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
1848 when seeing if truncation or extension.
1850 2003-11-17 Eric Christopher <echristo@redhat.com>
1852 * reload1.c (reload): Fix previous change.
1854 2003-11-17 Scott Snyder <snyder@fnal.gov>
1857 * dwarf2out.c (struct die_struct): Add die_definition field.
1858 (add_AT_specification): New.
1859 (gen_subprogram_die, gen_variable_die,
1860 gen_struct_or_union_type_die): Use it.
1861 (prune_unused_types_mark): If we're marking a forward declaration,
1862 also mark the full definition, if it exists.
1864 2003-11-16 Nick Clifton <nickc@redhat.com>
1866 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
1867 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
1869 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
1870 to xstormy16_build_builtin_va_list and make static.
1871 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
1873 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1875 * config/h8300/h8300-protos.h: Add the prototype for
1876 same_cmp_following_p.
1877 * config/h8300/h8300.c (same_cmp_following_p): New.
1878 * config/h8300/h8300.md (peephole2): Use it.
1880 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1882 * config/h8300/h8300.md: Don't use REGNO when its operand is
1883 not guaranteed to be a REG.
1885 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
1887 * Makefile.in (expr.o): Depend on $(TARGET_H).
1888 * target.h (return_in_msb): New target hook.
1889 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
1890 (TARGET_CALLS): Include it.
1891 * calls.c (shift_returned_value): New function.
1892 (expand_call): Use it.
1893 * expr.c: Include target.h.
1894 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
1895 deciding what padding is needed. Change the name of the local
1896 padding variable from big_endian_correction to padding_correction.
1897 * stmt.c (shift_return_value): New function.
1898 (expand_return): Use it. Adjust memory->register copy in the same
1899 way as copy_blkmode_from_reg. Only change the return register's
1900 mode if it was originally BLKmode.
1901 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
1902 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
1903 (mips_fpr_return_fields): New, split out from mips_function_value.
1904 (mips_return_in_msb, mips_return_fpr_pair): New functions.
1905 (mips_function_value): Rework to use the functions above.
1906 * config/mips/irix6-libc-compat.c: Delete.
1907 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
1909 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1911 * doc/install.texi (--enable-checking): Update valgrind's URL.
1913 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1915 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
1916 with -2147483647 - 1.
1918 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
1920 Fix links in online manuals.
1921 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
1922 (Precompiled Headers): @pxref to cpp, not cpp.info.
1924 2003-11-16 Jason Merrill <jason@redhat.com>
1926 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
1927 files in each directory and TAGS files that include them for each
1930 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1932 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
1934 (modnorm): Likewise.
1935 (exitdiv): Look at bit 3 of S2L only.
1937 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1939 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
1940 (DO_GLOBAL_DTORS_BODY): Likewise.
1942 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
1944 * doc/install.texi (Prerequisites): Refine documentation of
1945 autoconf, automake and perl requirements. Document required
1948 <2003-11-14 Jason Merrill <jason@redhat.com>
1950 * function.c (assign_parms): Use TREE_TYPE to determine the real
1951 type of the argument object.
1953 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1955 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
1958 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
1960 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
1961 New routine to save vararg registers on stack. Support for
1962 -mpowerpc64 in mixed mode.
1964 2003-11-14 Bernardo Innocenti <bernie@develer.com>
1966 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
1967 for MOTOROLA versus MIT syntax. Improves readability and provides
1968 better compile-time error checking for both code paths.
1970 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
1972 * config/frv/frv-protos.h: Update for C90.
1973 * config/frv/frv.h: Likewise.
1974 * config/frv/frvbegin.c: Likewise.
1975 * config/frv/frv.c: Likewise.
1976 (frv_adjust_field_align): Delete unused variable.
1978 2003-11-14 Geoffrey Keating <geoffk@apple.com>
1980 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
1981 to each place where TARGET_LONG_DOUBLE_128 is used with
1982 DEFAULT_ABI == ABI_AIX.
1984 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
1985 message comply with GNU standards.
1987 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1990 * function.c (struct epi_info): New field const_equiv.
1991 (update_epilogue_consts): New function.
1992 (keep_stack_depressed): Clear new field and verify scratch register
1993 doesn't have it set.
1994 Call new function via note_stores.
1995 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
1996 Allow PLUS where second operand is register known set to constant.
1997 (emit_equiv_load): Write load using proper mode if source different.
1998 * config/mips/mips.md (return_internal): Put (return) first.
2000 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2002 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
2004 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2006 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
2009 (reti): Don't restore unused registers.
2011 2003-11-14 Nick Clifton <nickc@redhat.com>
2013 * config/fr30/fr30.c: Include toplev.h
2015 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2017 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
2019 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2021 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
2022 function definition syntax.
2024 2003-11-14 Eric Christopher <echristo@redhat.com>
2026 * reload1.c (reload): Revert previous patch. Make
2027 check for assignment into reg_equiv_address stricter.
2029 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
2031 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
2033 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2035 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
2038 2003-11-14 Jason Merrill <jason@redhat.com>
2041 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
2042 * calls.c (call_expr_flags): New fn.
2043 * tree.h: Declare it.
2045 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2047 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
2048 (divmodsi3): Change the name to ___udivsi3.
2051 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2053 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
2054 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
2055 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
2056 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
2057 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
2058 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
2059 Const-ify and/or initialize automatic variables at declaration.
2061 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2063 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
2064 of er4 with er3. Adjust all callers.
2066 2003-11-13 Andrew Pinski <apinski@apple.com>
2068 * config/darwin.c (machopic_output_possible_stub_label):
2069 Allow stub symbol be not defined when outputting possible
2072 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2074 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
2076 (___umodsi3): Likewise.
2077 (exitdiv): Do not restore any register.
2078 (reti): Restore registers.
2080 2003-11-13 Steven Bosscher <stevenb@suse.de>
2082 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
2084 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2086 * config/h8300/lib1funcs.asm: Fix comment typos.
2088 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2090 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
2091 unused registers. Don't jump to exitdiv.
2092 (umodsi3): Likewise.
2094 2003-11-13 Mark Mitchell <mark@codesourcery.com>
2095 Kean Johnston <jkj@sco.com>
2098 * toplev.c (check_global_declarations): Do not warn about unused
2101 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
2102 Kazu Hirata <kazu@cs.umass.edu>
2104 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
2105 the approximate quotient method.
2107 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
2109 * combine.c (distribute_notes): When re-distributing the notes from
2110 an insn we are about to delete, ensure we can't end up with a cyclic
2113 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2115 PR optimization/12926
2116 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
2117 the UNCHANGING_RTX_P flag on memory references to read-only
2118 components that are not addressable.
2120 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2122 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
2125 2003-11-13 Jan Hubicka <jh@suse.cz>
2128 * c-decl.c (finish_decl): Use change_decl_assembler_name.
2129 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
2130 * varasm.c (make_decl_rtl): Likewise.
2131 * cgraph.c (change_decl_assembler_name): New function.
2132 * tree.h (set_decl_assembler_name): Kill dead declaration.
2133 (change_decl_assembler_name): Declare.
2135 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2136 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2138 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2140 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
2143 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
2146 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
2147 (MULTILIB_OSDIRNAMES): Reorder accordingly.
2149 2003-11-12 Janis Johnson <janis187@us.ibm.com>
2151 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
2152 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
2153 (rs6000_emit_eh_reg_restore): Add
2154 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
2155 of vars_size and total_size to HOST_WIDE_INT.
2156 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
2157 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
2158 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
2160 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
2161 (rs6000_initial_elimination_offset): New, with code formerly in
2162 INITIAL_ELIMINATION_OFFSET.
2163 * rs6000.h (rs6000_stack_t): Remove.
2164 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
2165 rs6000_initial_elimination_offset.
2166 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
2167 rs6000_emit_eh_reg_restore.
2169 2003-11-12 Mike Stump <mrs@apple.com>
2171 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
2172 is the argumnt we are processing so that warnings and errors
2173 will have that information.
2174 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
2176 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
2177 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
2178 * langhooks.h (convert_parm_for_inlining): Likewise.
2179 * tree-inline.c (initialize_inlined_parameters): Compute and
2182 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
2183 Roger Sayle <roger@eyesopen.com>
2185 PR optimization/12953
2186 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
2187 before switch by FUNCTION_CODE.
2189 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
2191 * arm.md (storehi): Avoid use of explicit subreg.
2192 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
2194 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
2196 * config/sh/sh.md (prefetch): New pattern.
2198 2003-11-11 Eric Christopher <echristo@redhat.com>
2200 * reload1.c (reload): Verify that addresses for
2201 reg_equiv_* are valid for the architecture.
2203 2003-11-11 Eric Christopher <echristo@redhat.com>
2205 * function.c (purge_addressof_1): Add libcall check.
2206 Remove test for cached replacements on fallback case.
2207 Simplify mode comparisons. Add libcall test for
2208 paradoxical subregs.
2210 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2212 * config/h8300/t-h8300: Fix an obsolete comment.
2214 2003-11-11 James E Wilson <wilson@specifixinc.com>
2216 * expmed.c (store_bit_field, extract_bit_field): Revert last two
2219 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2221 * config/h8300/lib1funcs.asm: Replace DenHighZero with
2224 2003-11-11 Jan Hubicka <jh@suse.cz>
2226 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
2229 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2231 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
2232 generating 64-bit code.
2234 2003-11-10 David Edelsohn <edelsohn@gnu.org>
2236 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
2237 accidental commit in previous change.
2239 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
2241 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
2242 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
2243 address recognition.
2244 (macho_lo_sum_memory_operand): Routine to recognize macho-style
2245 address recognition.
2247 2003-11-10 Richard Henderson <rth@redhat.com>
2249 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
2251 2003-11-10 Matt Austern <austern@apple.com>
2253 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
2254 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
2255 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
2256 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
2257 darwin_assemble_visibility instead of default.
2259 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2262 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
2263 __enable_execute_stack only after writing onto the stack.
2264 (sparc64_initialize_trampoline): Likewise.
2266 2003-11-09 Roger Sayle <roger@eyesopen.com>
2268 * loop.c (check_dbra_loop): Try swapping the comparison operands
2269 of the loop condition to identify a suitable induction variable.
2270 * unroll.c (loop_iterations): Likewise.
2272 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2274 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
2275 sparc64 #cpu and #machine assertions.
2277 2003-11-09 Richard Henderson <rth@redhat.com>
2279 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
2281 2003-11-09 Jan Hubicka <jh@suse.cz>
2283 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
2285 * cgraphunit.c (cgraph_expand_function): Use
2286 cgraph_possibly_inlined_p.
2287 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
2289 * opts.c (common_handle_option): Do not set max-inline-insns.
2290 * params.def: Update comments.
2291 (PARAM_MAX_INLINE_INSNS): Kill.
2292 * invoke.texi (max-inline-insns): Kill.
2294 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2298 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
2299 * invoke.texi: Update.
2301 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2303 PR optimization/12630
2304 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
2305 Handle length computation 64-bit moves.
2306 (compute_clrstr_length, output_block_clear): Implement block clear.
2307 (output_block_move): Handle 64-bit moves.
2308 (pa_adjust_insn_length): Use compute_movstr_length and
2309 compute_clrstr_length.
2310 * pa.md (movstrsi): Revise operand order and comments. Don't use
2312 (movstrsi_internal): Delete.
2313 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
2314 and peephole2 patterns to transform prereload to postreload form.
2315 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
2316 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
2317 clrstrdi_postreload): New patterns for 64-bit block move, and block
2319 * pa-protos.h (output_block_clear): New prototype.
2321 2003-11-08 Andreas Schwab <schwab@suse.de>
2323 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
2324 XCOFF_DEBUGGING_INFO.
2326 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2328 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
2330 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2332 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
2335 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
2336 (find_file_in_dir): Likewise.
2337 (_cpp_find_file): Print message if no header file is found
2338 but an invalid PCH file was.
2340 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2342 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
2343 expressions as lvalues.
2344 (internal_build_compound_expr): Remove special handling for
2346 * doc/extend.texi: Document that all extended lvalues are now
2349 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2352 * dbxout.c (struct dbx_file): Do not save for PCH.
2353 (current_file): Likewise.
2354 (dbxout_init): Don't allocate struct dbx_file using GC.
2355 (dbxout_start_source_file): Likewise.
2357 2003-11-07 Falk Hueffner <falk@debian.org>
2359 * config/alpha/elf.h, config/alpha/unicosmk.h,
2360 config/alpha/vms.h: Convert to ISO C90.
2362 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
2364 * config/arm/pe.h: Convert to ISO C90.
2366 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
2368 * sh-protos.h (sh_pch_valid_p): Declare.
2369 * sh.c ("intl.h"): Include.
2370 (TARGET_PCH_VALID_P): Override.
2371 (sh_target_switches): New variable.
2372 (target_switches): Define.
2373 (sh_pch_valid_p): New function.
2375 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
2377 2003-11-07 Jan Hubicka <jh@suse.cz>
2379 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
2380 (x86_64_zero_extended_value): likewise.
2382 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
2384 * config/mips/mips.md (loadgp): Take $25 as a second operand.
2385 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
2387 2003-11-06 Matt Austern <austern@apple.com>
2389 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
2390 field instead of hanging an attribute object off the decl.
2391 * tree.h (DECL_VISIBLITY): New accessor macro for
2392 symbol_visibility field in struct tree_decl.
2393 (enum symbol_visibility): Move definition to before tree_decl.
2394 (struct tree_decl): Define new two-bit field, symbol_visibility.
2395 (decl_visibility): Remove declaration.
2396 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
2397 instead of decl_visibility.
2398 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
2400 (decl_visibility): Remove.
2402 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2404 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
2405 where register 14 will be saved.
2407 2003-11-06 Geoffrey Keating <geoffk@apple.com>
2409 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
2410 (USE_ALTIVEC_FOR_ARG_P): Likewise.
2411 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
2412 Take a pointer as the CUM parameter. Update callers.
2413 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
2415 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
2416 of vector parameters as named arguments of stdarg function.
2417 (function_arg): Likewise.
2419 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
2420 -maltivec is specified, not the non-existent -faltivec.
2422 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2424 * config/s390/s390-protos.h (s390_function_value): Declare.
2425 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
2426 (s390_return_in_memory): New function.
2427 (s390_function_value): New function.
2428 (s390_function_arg_float): Return false for all arguments larger
2430 (s390_function_arg_pass_by_reference): Likewise. Return true for
2431 all vector arguments.
2432 (s390_function_arg_integer): New function.
2433 (s390_function_arg_advance): Call it. Add sanity checks.
2434 (s390_function_arg): Likewise.
2435 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
2436 (LIBCALL_VALUE): Likewise.
2438 (RETURN_IN_MEMORY): Remove.
2440 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2442 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
2443 return type to HOST_WIDE_INT.
2444 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
2445 Make initialized a bool. Make register masks unsigned ints.
2446 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
2448 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
2449 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
2451 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2453 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
2456 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2458 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
2460 2003-11-06 Momchil Velikov <velco@fadata.bg>
2462 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
2465 2003-11-06 Jan Hubicka <jh@suse.cz>
2467 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
2470 2003-11-06 Zack Weinberg <zack@codesourcery.com>
2472 * genmodes.c: Change the word "bitsize" to "precision" throughout.
2473 * machmode.def: Likewise.
2474 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
2475 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
2476 (GET_MODE_PRECISION): New macro.
2477 (mode_bitsize): Renamed mode_precision.
2478 * stor-layout.c (mode_for_size, smallest_mode_for_size):
2479 Use GET_MODE_PRECISION; clarify comments.
2481 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2483 * doc/install-old.texi: Remove old documentation of building
2485 * doc/install.texi: Move some of it to here.
2487 2003-11-05 Per Bothner <pbothner@apple.com>
2489 PR preprocessor/12891
2490 * c-opts.c (finish_options): Set include_cursor to disable premature
2491 calls to push_command_line_include from cpp_scan_nooutput.
2492 Fixes bug reported by DJ Delorie.
2494 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2496 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
2497 code supporting old-style varargs.
2499 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
2500 an intermediate register for better optimisation.
2502 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2504 PR optimization/10080
2505 * cfgloopanal.c (variable_initial_value, variable_initial_values,
2506 simple_loop_exit_p): Record the fact that initial value is extended
2508 (count_strange_loop_iterations, count_loop_iterations): Handle
2509 ivs that iterate in a narrower mode. Fix handling of overflows.
2510 Improve handling of NE conditions.
2511 (inverse, fits_in_mode_p): New static functions.
2512 (simple_increment): Detect variables that iterate in a narrower mode.
2513 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
2515 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2517 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
2520 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
2523 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2525 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
2526 conditional expressions as lvalues.
2528 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
2530 * tsystem.h: Add the prototype of strlen.
2531 * unwind-pe.h (read_encoded_value_with_base): Add an
2532 appropriate cast to handle a case where the pointer size is
2533 smaller than sizeof (int).
2535 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2537 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
2538 (mips_delegitimize_address): Delete.
2539 (mips_gotoff_global, mips_load_got_page): Declare.
2540 (mips_load_got_global, mips_rewrite_small_data): Declare.
2542 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
2543 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
2544 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
2545 small_data_pattern. Remove CONST from const_arith_operand's entry.
2547 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
2548 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
2549 (mips_constant_type): Delete.
2550 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
2551 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
2552 (NUM_SYMBOL_TYPES): New macro.
2553 (mips_address_type): Remove ADDRESS_INVALID.
2554 (machine_function): Add has_gp_insn_p.
2555 (mips_constant_info): Delete.
2556 (mips_address_info): Add the address type as an extra field. Replace
2557 the c field with symbol_type.
2558 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
2559 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
2560 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
2561 (mips_split_const, mips_symbolic_constant_p): New functions.
2562 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
2563 (mips_classify_address): Return true if the address is valid, storing
2564 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
2565 to test whether a LO_SUM address is allowed.
2566 (mips_symbol_insns): Return 0 for general mips16 symbols.
2567 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
2568 Handle the new SYMBOL_GOTOFF_*s.
2569 (mips_address_insns): Update call to mips_classify_address.
2570 (mips_const_insns): Be more fussy about HIGH constants. Remove use
2571 of mips_classify_constant. Be more accurate about CONSTs.
2572 (mips_global_pic_constant_p): Delete.
2573 (const_arith_operand): Only accept CONST_INTs.
2574 (call_insn_operand): Remove call to mips_classify_constant.
2575 Let mips_symbolic_constant_p check for invalid offsets.
2576 (move_operand): Check for general_operands first. Only accept symbolic
2577 constants if they satisfy mips_symbolic_constant_p and cannot be split.
2578 (symbolic_constant): Use mips_symbolic_constant_p.
2579 (global_got_operand, local_got_operand): New predicates.
2580 (stack_operand): Update call to mips_classify_address.
2581 (mips_legitimate_address_p): Likewise.
2582 (mips_reloc, mips_lui_reloc): Delete.
2583 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
2585 (mips_split_symbol, mips_unspec_address): New functions.
2586 (mips_unspec_offset_high): New function.
2587 (mips_load_got): Replace reloc argument with a symbol_type.
2588 Use mips_unspec_address to create the address and put it in a
2589 LO_SUM with the base register.
2590 (mips_load_got16, mips_load_got32): Delete.
2591 (mips_emit_high, mips_legitimize_symbol): Delete.
2592 (mips_gotoff_global): New function.
2593 (mips_load_got_page, mips_load_got_global): New functions.
2594 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
2595 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
2596 Inline code to handle constants plus invalid offsets. Use
2597 mips_split_symbol to legitimize constant pool addresses.
2598 (mips_delegitimize_address): Delete.
2599 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
2600 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
2601 (mips_subword): Pass memrefs through mips_rewrite_small_data.
2602 (mips_output_move): Remove use of mips_classify_constant.
2603 (mips_expand_call): Use mips_unspec_offset_high to calculate the
2604 high part of the GOT address for calls to global functions.
2605 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
2606 and mips_hi_relocs[].
2607 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
2608 Remove use of mips_classify_constant.
2609 (mips_reloc_string): Delete.
2610 (print_operand_reloc): New function.
2611 (print_operand_address): Update call to mips_classify_address.
2612 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
2613 (small_data_pattern): New predicate.
2614 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
2615 (mips_function_has_gp_insn): New function.
2616 (mips_global_pointer): Use it.
2617 (mips_gp_insn): Delete.
2618 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
2619 single loadgp pattern to initialize $gp. Pass it the offset of _gp
2620 from the start of the current function.
2621 (mips16_gp_pseudo_reg): Revert last patch.
2623 * config/mips/mips.md (RELOC_*): Delete.
2624 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
2625 (got): New insn attribute.
2626 (type): Set to "load" if got == load.
2627 (length): Set to 4 if got == load, 8 if got == xgot_high.
2629 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
2630 (*got_disp[sd]i, *got_page[sd]i): Likewise.
2631 (*low[sd]i): Change constraints to "d". Add a new define_split to
2632 rewrite small data constants into LO_SUMs.
2633 (loadgp): New insns.
2635 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2637 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
2639 2003-11-04 DJ Delorie <dj@redhat.com>
2641 * config/v850/v850.md (mulhisi3): Expand the const_int case
2642 separately to avoid trying to sign extend the const.
2644 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2646 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
2647 addresses to be shared.
2648 (force_const_mem): Return a copy of the pool entry.
2650 2003-11-03 Andreas Jaeger <aj@suse.de>
2652 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
2654 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
2656 * Makefile.in (cpp.dvi): New target split from cpp.info.
2657 (gcc.dvi): New target split from gcc.info.
2658 (gccint.dvi): New target split from gccint.info.
2659 (cppinternals.dvi): New target split from cppinternals.info
2660 (gccinstall.info): New specific rule.
2661 (gccinstall.dvi): Likewise.
2662 (dvi): Move targets to $(docobjdir).
2663 ($(docobjdir)/%.dvi): New implicit rule.
2665 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2667 * doc/gty.texi (tag, desc): Say more about role of desc values in
2668 selecting between tags.
2670 2003-11-03 Alexander Kabaev <ak03@gte.com>
2672 * real.c (encode_ieee_single): Ensure proper promotion.
2674 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2676 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
2679 2003-11-03 Syd Polk <spolk@apple.com>
2681 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
2682 marketing names to the list of supported processors.
2683 * config/rs6000/rs6000.h: Ditto.
2684 * doc/invoke.texi: Ditto.
2685 * config.gcc: Ditto.
2687 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2689 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
2690 Merge two substitutions.
2691 * fixinc/fixincl.x: Regenerate.
2692 Fixes PR bootstrap/12666.
2694 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
2696 * doc/install-old.texi: Remove VMS documentation.
2698 2003-11-03 Jan Hubicka <jh@suse.cz>
2700 * i386.c (override_options): Remove hack enabling 128bit long double
2701 commited by accident.
2703 2003-11-02 Per Bothner <per@bothner.com>
2705 * c-opts.c (needValue): Do cpp_find_main_file before processing
2706 any imacros flags, so pfile->main_file is set for the latter.
2708 2003-11-03 Andreas Jaeger <aj@suse.de>
2709 Zack Weinberg <zack@codesourcery.com>
2711 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
2712 (SYSCALLS.c.X-warn): Suppress warnings.
2714 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2716 PR optimization/12845
2717 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
2719 2003-11-02 Zack Weinberg <zack@codesourcery.com>
2721 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
2722 * config/i386/i386.c (print_reg): Abort on a virtual register
2723 if code != -1; not if file == asm_out_file.
2724 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
2725 (DEBUG_PRINT_REG): Delete, unused.
2727 2003-11-02 Andreas Schwab <schwab@suse.de>
2729 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
2730 empty to avoid conflict with the definition from configure.
2732 2003-11-02 Roger Sayle <roger@eyesopen.com>
2734 PR optimization/10817
2735 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
2736 (noce_try_move): New function to optimize an if-the-else into an
2737 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
2738 (noce_process_if_block): Attempt simplification with noce_try_move.
2740 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
2741 and improvements to the optimizations of IF_THEN_ELSE expressions.
2742 (simplify_subreg): Silence signed/unsigned comparison warning.
2744 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
2746 * Makefile.in (targhooks.o, reload.o): Update dependencies.
2747 (GTFILES): Add targhooks.c.
2748 (gt-targhooks.h): New rule; depend on s-gtype.
2749 * target.h (direct_pool_load_p): New hook.
2750 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
2751 (TARGET_INITIALIZER): Include it.
2752 * targhooks.h (default_direct_pool_load_p): Declare.
2753 (hook_bool_machine_mode_true): Declare.
2754 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
2756 (pool_symbol): New variable.
2757 (default_direct_pool_load_p): New function.
2758 (hook_bool_machine_mode_true): New function.
2759 * reload.c: Include target.h.
2760 (find_reloads): If an alternative will force a constant into memory,
2761 count an extra reload if constant pool symbols are not valid
2762 addresses. If an alternative uses memory to move values between
2763 registers, count the move as two reloads rather than one.
2764 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
2765 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
2767 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2769 PR optimization/12799
2770 * postreload.c (reload_cse_move2add): Generate the add2
2773 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2775 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2776 Return 0 for all complex modes whose size is lesser or equal to
2777 a word. Add a ??? comment for the condition used with 16-byte
2780 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
2782 * .cvsignore: Remove c-parse* and tradcif.c.
2783 * objc/.cvsignore: Delete.
2785 2003-11-01 Roger Sayle <roger@eyesopen.com>
2787 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
2790 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2792 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
2794 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
2796 * collect2.c (scan_libraries): Fix typos.
2798 PR preprocessor/12847
2799 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
2800 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
2801 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
2802 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
2805 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
2807 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
2808 no_units calculation.
2810 2003-11-01 Andreas Jaeger <aj@suse.de>
2812 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
2815 2003-11-01 Andreas Schwab <schwab@suse.de>
2817 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
2819 (SBSS_SECTION_FUNCTION): Likewise.
2821 2003-11-01 Andreas Jaeger <aj@suse.de>
2823 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
2825 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
2827 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
2830 2003-11-01 Andreas Jaeger <aj@suse.de>
2832 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
2833 (uw_frame_state_for): Constify variables.
2834 (extract_cie_info): Constify first argument.
2836 * unwind-dw2-fde-darwin.c: Adjust prototype of
2837 _Unwind_Find_registered_FDE for recent changes.
2838 (examine_objects): Constify return value and local variable result.
2839 (_Unwind_Find_FDE): Constify return value and local variable ret.
2841 2003-10-31 Per Bothner <pbothner@apple.com>
2843 * c-opts.c (finish_options): Change to returns boolean - false iff
2844 the call to cpp_find_main_file fails.
2845 (c_common_init): Skip preprocess_file if finish_options failed.
2846 (c_common_parse_file): Break if finish_options failed.
2847 Fixes PR preprocessor/12545.
2849 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2851 * aclocal.m4: Blacklist ultrix* for mmap file.
2852 * configure: Rebuilt.
2854 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
2855 reg_parm_stack_space.
2856 * toplev.c (default_get_pch_validity): Fix warning.
2858 * vax.c: Include toplev.h.
2859 (vax_init_libfuncs): Fix typo (umod).
2860 * vax.h (ASM_COMMENT_START): Define.
2861 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
2863 2003-10-31 Roger Sayle <roger@eyesopen.com>
2866 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
2867 confusing comment; distributivity isn't handled in expand_expr.
2868 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
2869 in distributivity, if wrap-around semantics are specified with
2872 2003-11-01 Alan Modra <amodra@bigpond.net.au>
2875 * final.c (profile_function): Allow for NULL svrtx.
2877 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2879 * pa.c (pa_select_section): Use new style declaration.
2880 * som.h (readonly_data): Likewise.
2882 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2884 * config/rs6000/rs6000.c: Update to C90 prototypes.
2886 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2889 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
2892 2003-10-31 Andreas Jaeger <aj@suse.de>,
2893 Zack Weinberg <zack@codesourcery.com>
2896 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
2897 (__deregister_frame_info, __deregister_frame_info_bases):
2898 Constify void * argument.
2899 * unwind-dw2-fde.h (struct fde_vector):
2900 Constify 'orig_data' and 'array' fields.
2901 (__register_frame_info, __register_frame_info_bases)
2902 (__deregister_frame_info, __deregister_frame_info_bases):
2903 Constify void * argument.
2904 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
2905 return values, and casts of type fde *, struct dwarf_fde *,
2906 and struct dwarf_cie *.
2907 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
2908 (__deregister_frame_info, __deregister_frame_info_bases):
2909 Constify void * argument.
2910 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
2911 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
2912 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
2913 fde_split, SWAP, frame_downheap, frame_heapsort)
2914 (classify_object_over_fdes, add_fdes, linear_search_fdes,
2915 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
2916 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
2917 Constify arguments, local variables, return values, and casts
2918 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
2919 Use const pointer types in sizeof expressions, for clarity.
2920 * unwind-dw2-fde-glibc.c
2921 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
2922 (struct unw_eh_callback_data): Constify 'ret' field.
2924 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
2925 David Edelsohn <edelsohn@gnu.org>
2927 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
2928 (function_arg): Call it.
2929 (rs6000_function_value): Widen integral return value to mode based
2930 on TARGET_32BIT, not word_mode.
2931 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
2932 (UNITS_PER_ARG): New.
2933 (RS6000_ARG_SIZE): Use it.
2935 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
2937 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
2938 and gengtype-yacc.h.
2940 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2942 PR optimization/8896
2943 * postreload.c (reload_combine): Check that REGY doesn't die in an
2944 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
2946 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2949 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
2951 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2954 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
2955 immediatelly before BARRIER.
2957 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2959 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
2961 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2964 * reload.c (find_reloads_address): Handle any register in
2965 (PLUS (PLUS (REG) (REG)) (CONST_INT).
2967 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2969 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
2970 ENABLE_GC_CHECKING not in GGC_POISON.
2972 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
2975 * configure.in: Bail out if awk is missing.
2976 * configure: Regenerate.
2979 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
2980 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
2982 2003-10-30 Richard Henderson <rth@redhat.com>
2984 * c-objc-common.c (c_tree_printer): Handle types correctly.
2987 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
2989 * value-prof.c, web.c: Update to C90.
2991 2003-10-30 Eric Christopher <echristo@redhat.com>
2993 * function.c (purge_addressof_1): Add case for REG_RETVAL
2994 notes when modes are unequal.
2996 2003-10-31 Jan Hubicka <jh@suse.cz>
2998 * i386-modes.def: Add XFmode format adjustment.
3000 2003-10-30 Jan Hubicka <jh@suse.cz>
3002 * real.c (encode_ieee_extended): Back out previous patch.
3004 2003-10-30 Jan Hubicka <jh@suse.cz>
3006 * real.c (encode_ieee_extended): Initialize whole array.
3007 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
3008 * i386-modes.def: Change definitions of TFmode and XFmode.
3009 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
3011 (construct_container): Allow constructing of TFmode integer containers.
3012 (ix86_return_in_memory): XFmode is not returned in memory.
3013 (init_ext_80387_constants): Always use XFmode.
3014 (print_operand): Likewise.
3015 (ix86_prepare_fp_compare_regs): Likewise.
3016 (split_to_parts): Deal with TFmode.
3017 (split_long_move): Simplify.
3018 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
3019 (ix86_memory_move_cost): Do not confuse TFmode.
3020 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
3021 (IS_STACK_MODE): TFmode is not stack mode.
3022 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
3023 (VALID_SSE_REG_MODE): Allow TFmode.
3024 (VALID_FP_MODE_P): Disallow TFmode.
3025 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
3026 * i386.md (TFmode patterns): Kill.
3027 (movtf, motf_rex64): New patterns.
3029 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3031 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
3033 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3035 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
3036 (mov_lwr, mov_swl, mov_swr): Likewise.
3037 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
3039 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3041 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
3043 2003-10-30 Richard Henderson <rth@redhat.com>
3045 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
3046 test for irix6 rather than preprocessor test.
3048 2003-10-30 Richard Henderson <rth@redhat.com>
3050 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
3052 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
3054 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
3055 as a general flag that the return address register needs to be saved,
3056 not necessarily because of __builtin_return_addr (0).
3057 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
3058 remove special handling of zSeries machines.
3059 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
3060 register as a regular register on zSeries machines.
3061 (s390_reorg): Adjust calls to s390_split_branches and
3062 s390_optimize_prolog.
3063 (s390_frame_info): On zSeries machines, do not assume the return
3064 register is always used. Update regs_ever_live with current data
3065 for the special registers.
3066 (s390_emit_epilogue): Use save_return_addr_p to determine whether
3067 the return register was saved.
3068 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
3069 RETURN_REGNUM fixed on zSeries machines.
3070 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
3071 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
3072 via ahi-jgne pair on zSeries machines.
3073 ("*doloop_di"): Likewise.
3074 ("*doloop_di_long"): Remove.
3076 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
3078 * arm.c (arm_override_options): Revert change of arm_constant_limit
3079 when optimizing for size.
3081 2003-10-29 Richard Henderson <rth@redhat.com>
3083 * fold-const.c (fold_single_bit_test): Convert the input to the
3084 operational intermediate type.
3086 2003-10-29 Richard Henderson <rth@redhat.com>
3088 * builtins.c (std_build_builtin_va_list): New.
3089 * expr.h (std_build_builtin_va_list): Declare.
3090 * defaults.h (BUILD_VA_LIST_TYPE): New.
3091 * system.h (BUILD_VA_LIST_TYPE): Poison.
3092 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
3093 * target.h (struct gcc_target): Add build_builtin_va_list.
3094 * tree.c (build_common_tree_nodes_2): Use it.
3096 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
3097 config/alpha/alpha.h, config/alpha/unicosmk.h,
3098 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
3099 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
3100 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
3101 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
3102 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
3103 config/mips/mips.h, config/rs6000/rs6000-protos.h,
3104 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
3105 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
3106 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3107 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
3108 config/xtensa/xtensa.h: Rename foo_build_va_list to
3109 foo_build_builtin_va_list; make it static. Define
3110 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
3113 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
3114 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
3116 2003-10-29 James E Wilson <wilson@specifixinc.com>
3118 * recog.c (asm_operand_ok): Add missing break after case 'X'.
3119 Change if statements to else if statements in default case.
3120 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
3122 (constrain_operands_cached): Likewise.
3123 (constrain_operands): Change if statements to else if statements in
3125 * reload.c (find_reloads): Likewise.
3127 2003-10-29 Richard Henderson <rth@redhat.com>
3129 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
3132 2003-10-30 Alan Modra <amodra@bigpond.net.au>
3134 * config/rs6000/rs6000.md: Remove duplicate pattern.
3136 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
3138 * real.c (do_divide): Initialize result with a 0.
3140 * configure.in <enable-checking for valgrind>: Look for
3141 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
3143 * configure, config.in: Regenerate.
3144 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
3145 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
3146 #elif for other alternatives.
3147 * ggc-page.c: Ditto.
3148 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
3149 include structure from ggc-common.c.
3151 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3153 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
3154 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
3155 * pa.c (pa_adjust_insn_length): Check for btable branches using
3156 attribute TYPE_BTABLE_BRANCH.
3157 (pa_reorg): Simplify.
3158 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
3159 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
3160 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
3161 * pa.md (btable_branch): New instruction type.
3162 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
3164 (define_delay): Add btable branches to insn types that may have an
3165 insn in the delay position.
3166 (Z2, Z3): Add btable branch to list.
3167 Simplify unamed pattern set copy pic_label_operand to register. Add
3169 (short_jump): New jump for use in branch tables.
3170 (casesi, casesi0): Revise for new branch table formats.
3171 (casesi32, casesi32p, casesi64p): New casesi patterns.
3172 (indirect_jump): Move.
3174 2003-10-29 David Edelsohn <edelsohn@gnu.org>
3176 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
3178 (UNITS_PER_GPR_WORD): Delete.
3179 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
3180 (HARD_REGNO_MODE_OK): Same.
3181 (CLASS_MAX_NREGS): Same.
3183 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3185 * pa.h (ASM_COMMENT_START): Define.
3187 2003-10-29 Zack Weinberg <zack@codesourcery.com>
3189 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
3190 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
3191 component, not zero.
3193 2003-10-29 Andreas Schwab <schwab@suse.de>
3195 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
3197 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3199 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
3200 Never return 1 for complex integral modes whose size is lesser or
3202 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
3204 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
3206 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
3207 greater than 16 bytes by reference.
3209 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3211 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
3213 (ia64_initialize_trampoline): Use globalize_label target call.
3215 2003-10-29 Andreas Schwab <schwab@suse.de>
3217 * doc/install.texi (Building): Add a sentence about building Ada
3218 for a canadian cross.
3220 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3222 * config/ia64/ia64.c (cmptf_libfunc): New static.
3223 (ia64_expand_compare): Add logic to open-code calls to
3224 _U_Qfcmp for TFmode comparisons.
3225 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
3226 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
3227 never be generated anymore.
3228 * config/ia64/ia64.md (cmptf): New expander.
3230 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3232 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
3233 (*sqrt_approx): New instruction pattern for approximate square roots.
3234 (*setf_exp_xf): New instruction pattern for exponentiation.
3235 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
3236 (sqrtsf2_internal_thr): New define_and_split implementing
3237 throughput-optimized inline calculation of SFmode square root.
3238 (sqrtdf2_internal_thr): Likewise for DFmode.
3239 (sqrtxf2_internal_thr): Likewise for XFmode.
3240 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
3241 latency- and throughput-optimized square root algorithms.
3242 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
3243 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
3245 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
3246 -minline-sqrt-max-throughput.
3247 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
3248 and -minline-sqrt-max-throughput are given, notify the user
3249 that both options cannot be used simultaneously.
3250 If -minline-sqrt-min-latency is given, notify the user that
3251 this mode is not yet implemented.
3252 (rtx_needs_barrier): Reformat initial comment to obey
3253 72-character width limit. Support UNSPEC_SETF_EXP and
3254 UNSPEC_FR_SQRT_RECIP_APPROX.
3256 2003-10-29 Alan Modra <amodra@bigpond.net.au>
3258 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
3261 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3265 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
3267 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
3269 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
3270 an extra stack adjustment insn if the stack pointer is already
3271 pointing at the right place.
3272 (use_return_insn): Allow a return insn to be used when we have a
3273 frame pointer if the stack pointer is in the right place.
3274 (output_return_instruction): Handle it.
3276 2003-10-28 Andreas Jaeger <aj@suse.de>
3278 * ggc-zone.c (check_cookies): Add missing variable.
3279 Add void to prototypes.
3281 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3283 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
3284 * crtstuff.c (__do_global_ctors_1): Move prototype.
3285 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
3287 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
3288 Mark parameter with __attribute__((unused)).
3290 2003-10-27 Zack Weinberg <zack@codesourcery.com>
3292 * c-decl.c (pushdecl): Clarify comment.
3294 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
3296 * doc/install.texi: Update instructions for Ada cross builds
3299 * doc/sourcebuild.texi: Document Ada test suite.
3301 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
3303 * config/m68hc11/m68hc11.c: Convert to ISO C90.
3304 * config/m68hc11/m68hc11-protos.h: Likewise.
3306 2003-10-27 Jan Hubicka <jh@suse.cz>
3307 Eric Botcazou <ebotcazou@libertysurf.fr>
3309 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
3312 2003-10-27 Jakub Jelinek <jakub@redhat.com>
3313 Jan Hubicka <jh@suse.cz>
3315 * reload1.c (struct elim_table): Change offset, initial_offset and
3316 previous_offset fields to HOST_WIDE_INT.
3317 (offsets_at): Change from int to HOST_WIDE_INT.
3318 (reload): Adjust offsets_at initialization.
3319 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
3320 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
3321 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
3322 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
3324 (pro_epilogue_adjust_stack): New function.
3325 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
3326 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
3327 (pro_epilogue_adjust_stack_1): Remove * in front of name.
3328 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
3329 (pro_epilogue_adjust_stack_rex64_2): New insn.
3331 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
3333 * config/i386/i386.c (ix86_expand_call): Replace 40 with
3334 FIRST_REX_INT_REG + 3 /* R11 */.
3336 2003-10-26 Richard Henderson <rth@redhat.com>
3338 * config/alpha/alpha.md (attr cannot_copy): New.
3339 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
3340 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
3341 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
3343 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
3345 * ggc-zone.c: New file, zone allocating collector.
3346 * configure: Accept zone option for --with-gc
3347 * configure.in: Ditto.
3348 * ggc.h (ggc_pch_count_object): Pass bool indicating
3349 stringiness. Update all callers.
3350 (ggc_pch_alloc_object): Ditto.
3351 (ggc_pch_write_object): Ditto.
3352 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
3354 (ggc_alloc_rtvec): Ditto.
3355 (ggc_alloc_tree): Use zone allocation, since some things using this macro
3356 aren't a single typecode.
3357 * ggc-none.c (ggc_alloc_typed): New function.
3358 (ggc_alloc_zone): Ditto.
3359 * ggc-page.c: Ditto on both functions.
3361 2003-10-26 Gunther Nikl <gni@gecko.de>
3363 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
3364 frame information is always valid.
3365 (m68k_output_function_prologue): Remove superfluous TARGET_68881
3366 test; fix formatting.
3368 2003-10-26 Gunther Nikl <gni@gecko.de>
3370 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
3371 reg_rev_mask computation.
3372 (m68k_output_function_prologue): Fix usage of current_frame (one typo
3373 and one missing); use reg_rev_mask not reg_mask.
3374 (m68k_output_function_epilogue): Fix usage of current_frame;
3375 use fpu_rev_mask not fpu_mask.
3377 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3379 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
3380 num_saved_regs, use current_frame.reg_no instead.
3382 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3383 Paul Dale <pauli@snapgear.com>
3385 * doc/extend.texi (interrupt_handler): Add m68k to the
3386 list of processors implementing it.
3387 * doc/invoke.texi (-msep-data): Document new m68k option.
3388 (-mno-sep-data): Likewise.
3389 (-mid-shared-library): Likewise.
3390 (-mno-id-shared-library): Likewise.
3391 (-mshared-library-id): Likewise.
3393 2003-10-26 Andreas Jaeger <aj@suse.de>
3395 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
3397 (_Unwind_SetGR): Likewise.
3399 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
3402 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
3404 2003-10-26 Gunther Nikl <gni@gecko.de>
3406 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
3407 comment from here to...
3408 (m68k_save_reg): ...here. Fix comment formatting.
3409 (m68k_output_function_prologue): Fix comment formatting.
3410 (m68k_output_function_epilogue): Likewise.
3411 (const_method): Likewise.
3413 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
3415 * toplev.c (default_get_pch_validity): Guard the use of
3416 target_options with #ifdef TARGET_OPTIONS.
3417 (default_pch_valid_p): Likewise.
3419 2003-10-26 Andreas Jaeger <aj@suse.de>
3420 Zack Weinberg <zack@codesourcery.com>
3421 Andreas Tobler <toa@pop.agri.ch>
3423 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
3424 (output_die): Likewise.
3425 (print_die): Likewise.
3427 2003-10-26 Andreas Jaeger <aj@suse.de>
3429 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
3430 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
3433 * toplev.c (default_pch_valid_p): Fix warning.
3435 2003-10-25 Roger Sayle <roger@eyesopen.com>
3437 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
3438 RTL nodes. If an operator's operands are unchanged, return the
3439 original argument unchanged.
3441 2003-10-26 Graham Stott <graham.stott@btinternet.com>
3443 Fix bootstrap failure.
3444 * expmed.c (store_bit_field): Don't compare bitsize against
3445 modes with zero bit-size.
3447 (extract_bit_field): Likewise
3449 2003-10-25 Jan Hubicka <jh@suse.cz>
3451 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
3452 (cfa_loc): Likewise.
3453 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
3455 (args_size, old_args_size): change type to HOST_WIDE_INT.
3456 (dwarf2out_def_cfa, dwarf2out_args_size,
3457 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
3458 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
3459 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
3460 AT_offset): Use HOST_WIDE_INT.
3461 (based_loc_descr): offset is HOST_WIDE_INT.
3462 (add_data_member): Likewise.
3463 (add_const_value_attribute): Simplify.
3465 2003-10-25 Richard Henderson <rth@redhat.com>
3467 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
3468 (ix86_expand_prologue): Save and restore eax around stack probe
3471 2003-10-25 Jan Hubicka <jh@suse.cz>
3473 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
3475 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3478 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
3479 if the block has no predecessors.
3480 (convert_regs_2): Document the problem with successors whose
3481 only predecessor is the block to be processed.
3482 (convert_regs): Don't create the arbitrary input stack here.
3484 2003-10-24 Zack Weinberg <zack@codesourcery.com>
3486 * genmodes.c (struct mode_data): Add contained and next_cont
3488 (complete_mode): Maintain linked list of modes that have a
3490 (emit_mode_unit_size): Delete.
3491 (emit_mode_nunits): New.
3492 (emit_insn_modes_c): Update to match.
3493 (emit_mode_adjustments): Propagate size and alignment
3494 adjustments from component modes to their containers.
3495 * machmode.h (mode_unit_size): Delete.
3497 (GET_MODE_NUNITS): Just return the value in the table.
3498 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
3500 * expmed.c (store_bit_field, extract_bit_field): Can use a
3501 plain move instruction if bitsize >= GET_MODE_BITSIZE of
3502 destination/source mode, respectively.
3503 * varasm.c (assemble_real): Write out the full size of the
3504 constant, not just its bitsize.
3505 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
3507 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
3508 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
3509 alignment of XF and TF modes in compliance with ia64 ABIs.
3510 Can now hardwire the format of both modes.
3511 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
3512 (general_tfmode_operand, destination_tfmode_operand)
3513 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
3514 general_xfmode_operand, destination_xfmode_operand,
3515 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
3516 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
3517 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
3518 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
3520 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
3521 Change TFmode to XFmode wherever appropriate. Remove all
3522 references to INTEL_EXTENDED_IEEE_FORMAT.
3523 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
3524 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
3525 (PREDICATE_CODES): Update to match function renames.
3526 * config/ia64/ia64.md: Change TF to XF throughout; rename all
3527 patterns to match. Remove all references to
3528 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
3530 * config/ia64/ia64-protos.c: Update all prototypes to match
3532 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
3533 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
3534 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
3535 __divtf3; keep old name for backward compatibility.
3536 (L__compat): New section providing forwarding stubs for
3537 __fixtfti, __fixunstfti, __floattitf.
3538 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
3540 2003-10-24 Geoffrey Keating <geoffk@apple.com>
3543 * c-pch.c: Include target.h. Improve comments.
3544 (struct c_pch_validity): Add target_data_length.
3545 (pch_init): Add target's validity data.
3546 (c_common_valid_pch): Check target's validity data.
3547 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
3548 (TARGET_PCH_VALID_P): New.
3549 (TARGET_INITIALIZER): Add new fields.
3550 * target.h: Include tm.h.
3551 (struct gcc_target): Add get_pch_validity, pch_valid_p.
3552 * toplev.h (default_get_pch_validity): New prototype.
3553 (default_pch_valid_p): New prototype.
3554 * toplev.c (default_get_pch_validity): New routine.
3555 (default_pch_valid_p): New routine.
3556 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
3557 target.h with $(TARGET_H).
3558 (c-pch.o): Add TARGET_H.
3559 * doc/tm.texi (PCH Target): New node.
3560 (TARGET_GET_PCH_VALIDITY): Document.
3561 (TARGET_PCH_VALID_P): Document.
3563 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
3565 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
3566 and $(docdir)/include from any *.texi dependencies.
3567 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
3568 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
3569 ($(docobjdir)/%.7): Likewise.
3570 (%.pod): New implicit rule.
3571 (cpp.pod): New dependency only rule.
3572 (gcc.pod): New intermediate rule with dependencies and commands.
3573 (gfdl.pod): Likewise.
3574 (fsf-funding.pod): Likewise.
3576 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
3578 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
3580 * fixinc/fixinc.ptx: Remove.
3581 * fixinc/fixinc.svr4: Remove.
3583 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3585 * config/s390/s390.c (load_multiple_operation): Allow both SImode
3586 and DImode if word_mode is DImode.
3587 (store_multiple_operation): Likewise.
3588 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
3589 ("*load_multiple_di"): Allow only if word_mode == DImode.
3590 ("movqi"): Use LLGC whenever TARGET_ZARCH.
3591 ("fix_truncdfsi2"): Fix incorrect temporary size.
3592 ("fix_truncsfsi2"): Likewise.
3593 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
3594 string for function return value operand.
3595 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
3597 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
3599 * c-parse.in (array_declarator): Use expr_no_commas.
3602 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
3604 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
3605 associated includes in #ifndef inhibit_libc.
3607 2003-10-24 Roger Sayle <roger@eyesopen.com>
3609 * doc/libgcc.texi: Document some more of the libgcc API.
3611 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3613 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
3614 comparing a constant with small negative numbers and add costing
3615 for constants in conjunction with AND.
3616 (note_invalid_constants): Tidy previous change.
3617 (thumb_cmp_operand): Tidy.
3618 (thumb_cmpneg_operand): New function.
3619 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
3621 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
3622 (PREDICATE_CODES): Add thumb_cmpneg_operand.
3623 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
3624 with a negative constant.
3625 (cbranchsi4_insn): Matcher for cbranchsi4.
3626 (cbranchsi4_scratch): Similar, but a scratch is available for
3627 handling negative constants.
3628 (movsi_cbranchsi4): New pattern.
3629 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
3630 and use the TST instruction.
3631 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
3632 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
3633 cannot see high regs or memory alternatives.
3634 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
3636 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3638 * arm.c (note_invalid_constants): Try to extract the constant
3639 pool value using avoid_constant_pool_reference; only use
3640 get_pool_constant if that returns the original reference.
3642 2003-10-24 Jan Hubicka <jh@suse.cz>
3645 * varasm.c (notice_global_symbol): Disqualify global registers.
3647 2003-10-23 Roger Sayle <roger@eyesopen.com>
3650 * loop.c (load_mems): Use redirect_jump to forward jumps from
3651 the original loop end label to the new "loop sink" block's label.
3653 2003-10-23 Roger Sayle <roger@eyesopen.com>
3656 * optabs.c (expand_binop): When expanding complex operations
3657 inline, always calculate result into a new temporary register.
3658 Minor code clean-ups.
3660 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3662 * objc/lang-specs.h: Handle -print-objc-runtime-info.
3663 * doc/invoke.texi (Objective-C Dialect Options): Document it.
3665 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
3667 * config/i386/cygwin.asm: Add copyright notice. Add comment
3668 on why this code is needed.
3670 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
3672 * config/h8300/clzhi2.c: Fix warnings.
3673 * config/h8300/ctzhi2.c: Likewise.
3674 * config/h8300/fixunssfsi.c: Likewise.
3675 * config/h8300/parityhi2.c: Likewise.
3676 * config/h8300/popcounthi2.c: Likewise.
3678 2003-10-23 James E Wilson <wilson@specifixinc.com>
3680 * gcc.c (option_map): Delete --target and --use-version.
3682 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
3683 David Edelsohn <edelsohn@gnu.org>
3685 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
3687 (UNITS_PER_GPR_WORD): Define.
3688 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
3689 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3690 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
3691 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
3692 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
3693 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
3694 (rs6000_emit_prologue): Select reg_mode and reg_size using
3695 TARGET_32BIT, not TARGET_POWERPC64.
3696 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
3697 ABI / 64-bit computation mode
3699 2003-10-22 Andrew Haley <aph@redhat.com>
3701 * toplev.c (output_file_directive): Allow for null input_name.
3703 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3705 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
3707 2003-10-22 Chris Demetriou <cgd@broadcom.com>
3709 * configure.in: In --enable-generated-files-in-srcdir option
3710 handling, fix default case handling.
3711 * configure: Regenerate.
3713 2003-10-22 Phil Edwards <phil@codesourcery.com>
3715 * config.gcc: Update *-*-vxworks* generic hook and comments.
3716 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
3717 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
3718 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
3719 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
3720 * config/windiss.h: New file.
3721 * config/arm/t-vxworks: New file.
3722 * config/arm/vxworks.h: New file.
3723 * config/i386/t-vxworks: New file.
3724 * config/i386/vxworks.h: New file.
3725 * config/mips/t-vxworks: New file.
3726 * config/mips/vxworks.h: New file.
3727 * config/mips/windiss.h: New file.
3728 * config/sh/t-vxworks: New file.
3729 * config/sh/vxworks.h: New file.
3731 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3733 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
3734 (h8300_saveall_function_p): New.
3735 (h8300_insert_attributes): Insert the saveall attribute if
3736 #pragma saveall is specified.
3737 (h8300_attribute_table): Add saveall.
3738 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3739 * doc/extend.texi: Mention the saveall attribute.
3741 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
3743 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
3744 deprecation of casts as lvalues.
3745 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
3746 * fixinc/fixincl.x: Regenerate.
3747 * fixinc/tests/base/obstack.h: New test.
3749 2003-10-22 Andreas Schwab <schwab@suse.de>
3752 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
3755 2003-10-22 Jan Hubicka <jh@suse.cz>
3757 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
3758 presence of DW_AT_inline.
3759 (gen_subprogram_die): Likewise; do not abort instead of emitting
3762 2003-10-22 Jan Hubicka <jh@suse.cz>
3764 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
3765 global info is not ready.
3767 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3769 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
3771 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3773 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
3774 ("*movstr_short"): ... into this insn pattern.
3775 ("movstr_short"): New expander.
3776 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
3777 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
3778 ("movstr_long"): New expander.
3779 ("clrstr_short_64", "clrstr_short_31"): Merge ...
3780 ("*clrstr_short"): ... into this insn pattern.
3781 ("clrstr_short"): New expander.
3782 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
3783 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
3784 ("clrstr_long"): New expander.
3785 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
3786 ("*cmpmem_short"): ... into this insn pattern.
3787 ("cmpmem_short"): New expander.
3788 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
3789 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
3790 ("cmpmem_long"): New expander.
3791 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
3792 (s390_expand_clrstr): Likewise.
3793 (s390_expand_cmpmem): Likewise.
3795 2003-10-22 Mark Mitchell <mark@codesourcery.com>
3797 * c-pch.c (struct c_pch_validity): Add pch_init field.
3799 (c_common_valid_pch): Check it.
3801 2003-10-22 David Taylor <dtaylor@emc.com>
3804 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
3806 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3808 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
3809 alpha_return_in_memory if no VALTYPE specified.
3811 2003-10-22 Jan Hubicka <jh@suse.cz>
3814 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
3815 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
3816 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
3817 (cgraph_global_info): Add flag inlined
3818 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
3819 cgraph_function_possibly_inded_p
3820 * cgraphunit.c (mark_inline): Set inlined flag.
3821 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
3822 only for possibly inlined functions.
3823 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
3826 2003-10-22 Andrew Haley <aph@redhat.com>
3828 * varasm.c (output_constructor): Make constructor annotation
3829 conditional on ASM_COMMENT_START.
3831 2003-10-21 Jason Merrill <jason@redhat.com>
3833 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
3834 (get_narrower): Likewise.
3836 * stor-layout.c (layout_decl): Do packed field alignment for
3839 2003-10-21 Eric Christopher <echristo@redhat.com>
3841 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
3843 2003-10-21 Geoffrey Keating <geoffk@apple.com>
3845 * c-pch.c: Add comments in various places.
3846 (struct c_pch_validity): Add the lengths of various strings.
3847 (host_machine): New static.
3848 (target_machine): New static.
3849 (get_ident): Bump version number.
3850 (pch_init): Write out version, host, target validity data.
3851 (c_common_valid_pch): Check version, host, target.
3852 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
3855 2003-10-21 Jason Merrill <jason@redhat.com>
3857 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
3858 (EXPR_P): New macro.
3860 2003-10-21 Zack Weinberg <zack@codesourcery.com>
3862 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
3863 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
3864 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
3865 DImode. Use convert_move to load ar.ccv.
3866 (ia64_expand_compare_and_swap): Likewise.
3867 If expand_expr doesn't put 'old' and 'new' in the proper
3868 modes, run them through convert_to_mode.
3870 2003-10-21 Eric Christopher <echristo@redhat.com>
3872 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
3873 for too large bitfields.
3875 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3877 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
3879 2003-10-21 Andrew Haley <aph@redhat.com>
3881 * varasm.c (output_constructor): Annotate constructor.
3883 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3885 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
3886 on existence of destination file.
3888 2003-10-21 Jan Hubicka <jh@suse.cz>
3890 * haifa-sched.c (choose_ready): Initialize index.
3892 2003-10-21 Jason Merrill <jason@redhat.com>
3894 * tree.c (build1): Fix off-by-one error.
3896 2003-10-21 Robert Millan <robertmh@gnu.org>
3898 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
3899 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
3900 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
3901 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
3903 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3905 * web.c: Fix various comments.
3907 2003-10-20 Nicolas Pitre <nico@cam.org>
3909 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
3910 to 2 instead of 1 when optimize_size is true. Gather code based on
3911 optimize_size together. Add comment about XScale load latency.
3913 2003-10-21 Gunther Nikl <gni@gecko.de>
3915 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
3918 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3920 * Makefile.in: Get parsedir and docobjdir from configure.
3921 * configure.in: Recogonize --enable-generated-files-in-srcdir.
3922 Pass along parsedir and docobjdir.
3923 * configure: Regenerate.
3924 * doc/install.texi: Document --enable-generated-files-in-srcdir.
3926 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3928 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
3931 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3933 * c-common.c (expand_tree_builtin): Ensure creal and cimag
3934 functions do not return lvalues.
3936 2003-10-20 Jason Merrill <jason@redhat.com>
3939 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
3943 * stor-layout.c (layout_decl): Fix alignment handling.
3945 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3947 * doc/extend.texi: Deprecate casts as lvalues.
3949 2003-10-20 Jan Hubicka <jh@suse.cz>
3951 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
3953 * cgraphunit.c (decide_is_function_needed): Fix test dealing
3954 with functions implicitly made inline.
3956 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
3957 (cgraph_finalize_function): Use it.
3958 (cgraph_mark_inline): Allow incrmental decisions
3959 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
3960 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
3961 * tree-inline.c (limits_allow_inlining): Kill.
3962 (expand_call_inline): Always use unit-at-a-time path.
3964 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3966 * fixinc/inclhack.def (hpux11_snprintf): New edit.
3967 * fixinc/fixincl.x: Regenerate.
3968 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
3970 2003-10-20 Mark Mitchell <mark@codesourcery.com>
3972 * Makefile.in (install-info): Simplify.
3973 ($(DESTDIR)$(infodir)/%.info): New rule.
3974 * configure.in (target_list): Remove install-info.
3975 * doc/.cvsignore (gcc.info*): Remove.
3976 (gccint.info*): Likewise.
3977 (gccinstall.info*): Likewise.
3978 (cpp.info*): Likewise.
3979 (cppinternals.info*): Likewise.
3981 * doc/sourcebuild.texi: Update description of install-info.
3982 * objc/Make-lang.in (objc.install-info): Remove.
3984 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3986 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
3987 Use it in _MIPS_SIM definition.
3988 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3990 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3992 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
3993 virtual register, but only if file == asm_out_file.
3994 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
3995 for ARG_POINTER_REGNUM.
3997 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3999 * c-common.c (registered_builtin_types): New static.
4000 (c_common_type_for_mode): Consult registered_builtin_types.
4001 (c_register_builtin_type): Add type to registered_builtin_types.
4002 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
4003 all MODE_FLOAT modes, not just the ones corresponding to
4004 float_type_node, double_type_node, and long_double_type_node.
4006 2003-10-20 Richard Henderson <rth@redhat.com>
4008 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
4009 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
4011 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
4013 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
4014 support new flag -minsert-sched-nops.
4015 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
4016 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
4017 support new flag -minsert-sched-nops.
4018 (is_cracked_insn, is_microcoded_insn): New functions.
4019 (rs6000_sched_finish): New function.
4020 (rs6000_issue_rate): Return 5 for power4.
4021 (get_next_active_insn, insn_terminates_group_p): New
4023 (is_costly_group, force_new_group): New functions.
4024 (redefine_groups, pad_groups): New functions.
4025 (rs6000_variable_issue): Use new functions.
4026 * doc/invoke.texi (-minsert-sched-nops): Document new
4029 2003-10-20 David S. Miller <davem@redhat.com>
4031 * config/sparc/sparc.md (type attribute): Add new insn types
4032 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
4033 (patterns emitting VIS insns): Use them.
4034 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
4035 * config/sparc/ultra3.md: Likewise.
4037 2003-10-20 Falk Hueffner <falk@debian.org>
4040 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
4041 comparison against constant by adjusting the argument except for
4044 2003-10-19 Mark Mitchell <mark@codesourcery.com>
4046 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
4047 arm1136jfs, and armv6j.
4048 * config/arm/arm.c (FL_ARCH6J): New macro.
4049 (FL_VFPV2): Likewise.
4050 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
4052 (all_architectures): Add entry for armv6j.
4053 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
4054 arm1136js, and arm1136jfs.
4055 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
4056 (TARGET_CPU_arm1026ej_s): Likewise.
4057 (TARGET_CPU_arm1136j_s): Likewise.
4058 (TARGET_CPU_arm1136jf_s): Likewise.
4059 * doc/invoke.texi: Document new ARM cores and architecture
4062 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4064 * Makefile.in (toplev.o): Add value-prof.h dependency.
4065 (value-prof.o): Add REGS_H dependency.
4066 * common.opt (fprofile-values, fvpt): New.
4067 * flags.h (flag_value_profile_transformations): Declare.
4068 * opts.c (common_handle_option): Handle -fprofile_values and
4070 * profile.c (branch_prob): Don't remove death notes here.
4071 * timevar.def (TV_VPT): New.
4072 * value-prof.c: Include regs.h.
4073 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
4074 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
4075 mod_subtract_transform, value_profile_transformations): New.
4076 (insn_values_to_profile): Call insn_divmod_values_to_profile.
4077 (find_values_to_profile): Add dumps.
4078 * value-prof.h (value_profile_transformations): Declare.
4079 * toplev.c: Include value-prof.h.
4080 (rest_of_handle_value_profile_transformations): New.
4081 (enum dump_file_index): Add DFI_vpt.
4082 (dump_file): Add vpt dump.
4083 (flag_value_profile_transformations): New.
4084 (lang_independent_options): Add flag_profile_values and
4085 flag_value_profile_transformations.
4086 (rest_of_compilation): Call
4087 rest_of_handle_value_profile_transformations.
4088 (process_options): Let -fvpt imply -fprofile-values.
4089 * doc/invoke.texi (-fvpt): Document.
4091 2003-10-19 Jan Hubicka <jh@suse.cz>
4093 * i386.c (print_reg): Do not abort on certain registers.
4095 PR optimization/12612
4096 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
4097 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
4098 match_scratch; avoid bogus paralles.
4101 * i386.c (ix86_function_regparm): Disable implicit register passing
4102 conventions when profiling.
4104 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4105 Richard Henderson <rth@redhat.com>
4107 PR optimization/8178
4108 * config/i386/i386.md (*movsi_zero): Delete.
4109 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
4111 2003-10-19 Richard Henderson <rth@redhat.com>
4113 * config/alpha/alpha.c (fix_operator): New.
4114 (divmod_operator): Tidy.
4115 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
4116 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4117 (PREDICATE_CODES): Update.
4118 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
4119 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
4120 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
4121 (fix_truncsfdi_ieee): Likewise.
4122 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
4123 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
4124 * config/alpha/alpha-protos.h: Update.
4126 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
4128 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
4129 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
4130 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
4133 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
4135 * doc/extend.texi: Fix typos.
4136 * doc/invoke.texi: Likewise.
4138 2003-10-18 Nicolas Pitre <nico@cam.org>
4140 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
4141 XScale optimizations not arm_arch_xscale.
4142 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
4144 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
4146 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
4147 * config/s390/s390.c (shift_count_operand): New function.
4148 (s390_extra_constraint): Use it to implement 'Y' constraint.
4149 (print_shift_count_operand): New function.
4150 (print_operand): Use it to implement '%Y'.
4151 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
4152 (PREDICATE_CODES): Add shift_count_operand.
4153 * config/s390/s390.md ("rotldi3"): Merge alternatives,
4154 using "shift_count_operand" predicate and "Y" constraint,
4155 and "%Y" to output the combined shift count.
4156 ("rotlsi3"): Likewise.
4157 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
4158 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
4159 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
4160 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
4161 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
4162 ("lshrsi3"): Likewise.
4164 2003-10-18 Gunther Nikl <gni@gecko.de>
4166 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
4167 argument to asm_fprintf statement.
4169 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
4171 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
4172 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
4173 a "long long" argument.
4175 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
4177 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
4180 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
4182 * rtl.h (rtl_size): Declare.
4183 (rtunion): Remove rtwint.
4184 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
4185 (RTX_HDR_SIZE, RTX_SIZE): New macros.
4186 (RTL_CHECK1): Adjust for new rtx_def layout.
4187 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
4188 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
4191 * rtl.def: Adjust comments for new rtx_def layout.
4192 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
4194 * rtl.c (rtx_size): New array.
4195 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
4196 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4197 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
4198 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
4199 * emit-rtl.c (copy_most_rtx): Likewise.
4200 (copy_rtx_if_shared): Use RTX_SIZE.
4201 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4202 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
4203 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
4204 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
4205 an array. Adjust output for new rtx_def layout.
4206 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
4207 * reload1.c (eliminate_regs): Use RTX_SIZE.
4208 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
4209 * gdbinit.in (pi): Likewise.
4211 2003-10-18 Jan Hubicka <jh@suse.cz>
4213 * integrate.c (copy_decl_for_inlining): Revert previous patch.
4215 2003-10-18 Jan Hubicka <jh@suse.cz>
4217 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
4219 2003-10-18 Roger Sayle <roger@eyesopen.com>
4221 * libgcc.texi: Group multi-word types, such as "long double" and
4222 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
4223 Document __unord?f2 as returning a non-zero value, not just one.
4225 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
4227 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
4228 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
4230 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4232 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
4235 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4237 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
4238 parameter packed_p. Search for a DECL_PACKED field only if
4239 packed_p is false. Pass packed_p recursively.
4240 (function_arg_record_value_2): Likewise.
4241 (function_arg_record_value): Update calls to
4242 function_arg_record_value_1 and function_arg_record_value_2.
4244 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4246 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
4247 was successfully forced to memory before using the result.
4249 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4251 PR optimization/8178
4252 * config/i386/i386.md (*movsi_zero): New insn to set
4253 a register to zero on TARGET_USE_MOV0 targets.
4255 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
4257 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
4258 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
4260 2003-10-17 David Edelsohn <edelsohn@gnu.org>
4262 * doc/invoke.texi (gcse-las): Fix typo.
4264 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4266 * doc/install.texi: Remove first part of the sentence for
4267 zsh not working. Change gcc to GCC.
4270 * doc/install.texi: Document that zsh does not work when
4273 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
4275 * config/ptx4.h: Switch to DWARF 2; update comments.
4277 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
4278 Hartmut Penner <hpenner@de.ibm.com>
4280 PR 10404, partial 11591, partial 11601
4281 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
4282 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
4283 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
4284 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
4285 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
4286 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
4287 (altivec_expand_stv_builtin): Adjust for the memory_operand.
4288 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
4289 (altivec_init_builtins): Use `long int' for memory offsets.
4291 2003-10-17 Jan Hubicka <jh@suse.cz>
4293 * opts.c (common_handle_option): Handle OPT_fweb
4294 * invoke.texi (-fweb): Add missing parts of documentation.
4296 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4298 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
4299 before redefinition.
4301 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
4303 * common.opt: Add description of the new -fgcse-las flag.
4304 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
4305 * gcse.c (hash_scan_set): Handle the case of store expression and
4306 insert the memory expression to the hash table, this way we make it
4307 possible to discover redundant loads after stores and remove them.
4308 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
4309 to pre_insert_copies, it is not the correct place to call it after
4310 adding stores to be in the available expression hash table.
4311 (pre_insert_copies): Added the call to update_ld_motion_stores when
4312 one or more copies were inserted.
4313 * opts.c (common_handle_option): Handle the -fgcse-las flag.
4314 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
4316 * doc/invoke.tex: Document new -fgcse-las flag.
4318 2003-10-18 Alan Modra <amodra@bigpond.net.au>
4320 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
4321 for posterity, then remove it.
4323 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4324 Nathan Sidwell <nathan@codesourcery.com>
4326 * config/arm/arm.c (use_return_insn): Not a single instruction, if
4327 there's a frame pointer.
4328 (arm_output_epilogue): Protect stack pointer from being corrupted
4331 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4333 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
4335 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4337 * combine.c (simplify_set): Do not clear out undobuf.other_insn
4338 already set elsewhere.
4340 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
4342 * config/i386/i386.c (ix86_expand_prologue): Use
4343 gen_allocate_stack_worker.
4345 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4347 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
4349 (mips-sgi-irix6*): Likewise.
4351 * config/mips/iris6gas.h: New file.
4352 * gcc/config.gcc (mips-sgi-irix6*): Use it.
4354 * config/mips/mips.h (TARGET_IRIX): Provide default.
4355 (TARGET_IRIX5): Likewise.
4356 (TARGET_SGI_O32_AS): Likewise.
4357 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
4358 (TARGET_IRIX5): Likewise.
4359 * config/mips/iris6.h (TARGET_IRIX6): Remove.
4360 (TARGET_IRIX5): Redefine as 0.
4362 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
4363 linker workaround with TARGET_IRIX and mips_abi instead of
4364 ASM_OUTPUT_UNDEF_FUNCTION.
4365 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
4366 testing TARGET_IRIX and mips_abi explicitly.
4367 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
4368 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
4370 * config/mips/mips.c (irix_output_external_libcall): Renamed from
4371 mips_output_external_libcall.
4372 Use new TARGET_IRIX in guard.
4373 * config/mips/mips-protos.h (irix_output_external_libcall): Match
4375 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
4377 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
4380 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
4381 depending on mips_abi.
4382 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
4383 * config/mips/mips.c (mips_output_function_prologue): Test
4384 FUNCTION_NAME_ALREADY_DECLARED at runtime.
4385 (mips_output_function_epilogue): Likewise.
4386 (build_mips16_function_stub): Likewise.
4387 (build_mips16_call_stub): Likewise.
4388 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
4391 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
4392 IRIX 6 O32 assembler.
4393 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
4394 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
4395 _MIPS_SIM for O32 ABI.
4396 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
4397 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
4398 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
4399 Integrate O32 version.
4400 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
4401 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
4403 (BSS_SECTION_ASM_OP_32): Define.
4404 (BSS_SECTION_ASM_OP_64): Likewise.
4405 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
4407 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
4408 Move up to allow override for O32 ABI without GNU as.
4409 (EH_FRAME_SECTION_NAME): Define explicitly.
4410 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4411 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
4412 DTORS_SECTION_ASM_OP): Dummy definitions.
4413 (TARGET_ASM_NAMED_SECTION): Undef statically.
4414 (EH_FRAME_SECTION_NAME): Likewise.
4415 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
4416 (LINK_SPEC): Only use default options -call_shared -no_unresolved
4418 Don't pass -init, -fini with -mabi=32.
4419 (COLLECT_PARSE_FLAG): Define.
4421 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
4423 Renamed to use irix_ prefix.
4424 (iris6_asm_named_section): Likewise.
4425 (iris_section_align_entry_eq): Likewise.
4426 (iris_section_align_entry_hash): Likewise.
4427 (iris6_file_start): Likewise.
4428 (iris6_section_align_1): Likewise.
4429 (iris6_file_end): Likewise.
4430 (iris6_section_type_flags): Likewise.
4431 (iris_section_align_htab): Likewise.
4432 (iris_orig_asm_out_file): Likewise.
4433 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
4434 (TARGET_ASM_FILE_END): Likewise.
4435 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4437 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
4438 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
4439 override_options instead.
4440 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4441 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
4442 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
4443 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
4445 Likewise for constructor/destructor handling.
4446 (override_options): Handle IRIX O32 assembler quirks.
4447 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
4449 (mips_file_start): Use new TARGET_IRIX.
4450 (mips_declare_object_name): No special processing for IRIX O32
4452 (mips_finish_declare_object): Likewise.
4453 (irix_asm_output_align): Renamed from iris6_asm_output_align.
4454 Don't record alignment for O32 ABI.
4455 (irix_file_start): Renamed from iris6_file_start.
4456 Return early for O32 ABI.
4457 (irix_file_end): Renamed from iris6_file_end.
4458 Don't emit .section directives for O32 ABI.
4459 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
4460 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
4462 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
4463 (MULTILIB_OSDIRNAMES): Likewise.
4465 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4467 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
4469 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
4471 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4473 * arm-modes.def (CC_Nmode): New condition code mode.
4474 * arm.c (thumb_condition_code): Delete.
4475 (arm_select_cc_mode): Handle single-bit test for Thumb.
4476 (arm_print_operand, cases 'd' and 'D'): Don't special case the
4477 condition code logic for Thumb.
4478 (get_arm_condition_code): Handle CC_Nmode.
4479 (thumb_cbrch_target_operand): New function.
4480 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
4481 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
4482 * arm.md: Add Thumb split patterns for zero_extract and
4484 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
4485 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
4486 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
4487 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
4488 (cbranchne_decr1): Re-work to use CC_Nmode.
4490 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
4491 by the return instruction. Add a use of the link register if it
4494 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4496 * flow.c (init_propagate_block_info): Don't abort if a conditional
4497 jump is not a comparison of a register. Instead, just don't record
4498 conditional life information.
4500 2003-10-16 Jan Hubicka <jh@suse.cz>
4502 PR optimization/12630
4503 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
4504 for operands 7 and 8.
4506 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
4508 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
4510 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
4512 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
4514 * config/i386/winnt.c (gen_stdcall_suffix): Make static
4515 (gen_fastcall_suffix): Likewise.
4516 (i386_pe_dllexport_p): Likewise.
4517 (i386_pe_dllimport_p): Likewise.
4518 (i386_pe_mark_dllexport): Likewise.
4519 (i386_pe_mark_dllimport): Likewise.
4520 (i386_pe_asm_named_section): Fix formatting.
4522 2003-10-16 Zack Weinberg <zack@codesourcery.com>
4524 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
4525 * system.h: Declare snprintf if necessary.
4526 * configure, config.in: Regenerate.
4528 2003-10-15 David Edelsohn <edelsohn@gnu.org>
4530 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
4531 arguments if TARGET_ALTIVEC_ABI.
4533 2003-10-15 Roger Sayle <roger@eyesopen.com>
4535 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
4536 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
4537 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4539 (expand_builtin_memcpy): Use integer_zerop instead of testing
4540 host_integerp and tree_low_cst directly. Move misapplied hunk
4541 for optimization wher SRC and DEST point to the same location.
4542 (expand_builtin_mempcpy): From here.
4543 (expand_builtin_memmove): Use integer_zerop instead of testing
4544 host_integerp and tree_low_cst_directly.
4545 (expand_builtin_memset): Likewise.
4546 (expand_builtin_memcmp): Likewise (and for integer_onep).
4547 (expand_builtin_strncmp): Likewise.
4548 (fold_builtin): Call the appropriate fold_builtin_foo functions
4549 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
4552 2003-10-15 Geoffrey Keating <geoffk@apple.com>
4554 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
4555 prototype. Clean up some whitespace.
4556 * config/darwin.c: Use gen_rtx_FOO (...) rather than
4558 (machopic_non_lazy_ptr_name): Make static.
4559 (name_needs_quotes): Allow '.' and '$' unquoted.
4560 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
4563 2003-10-15 Gábor Lóki <alga@rgai.hu>
4565 * fold-const.c (tree_swap_operands_p): Disable some features
4566 when optimizing for size.
4568 2003-10-15 David Daney <ddaney@avtrex.com>
4570 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
4571 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
4572 from leaf functions.
4573 (DWARF_FRAME_RETURN_COLUMN): Ditto.
4574 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
4575 by MD_FALLBACK_FRAME_STATE_FOR.
4576 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
4578 2003-10-15 Zack Weinberg <zack@codesourcery.com>
4580 * genmodes.c: Include hashtab.h.
4581 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
4582 (adj_bytesize, adj_alignment, adj_format, new_adjust)
4583 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
4584 (print_maybe_const_decl, emit_mode_adjustments): New.
4585 (known_modes): Rename to modes.
4586 (find_mode): Kill class argument; look up in hash table.
4587 (new_mode): Insert into hash table also.
4589 (reset_float_format, make_partial_integer_mode)
4590 (make_vector_mode): Tweak error reporting.
4591 (reset_float_format): Correct type of fourth argument.
4592 (emit_insn_modes_h): Add #defines to help make mode_size,
4593 mode_base_align, and real_format_for_mode conditionally const.
4594 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
4595 (emit_real_format_for_mode): Likewise, but temporarily disabled.
4596 (emit_insn_modes_c): Call emit_mode_adjustments.
4597 (main): Initialize modes_by_name.
4598 * Makefile.in: Update dependencies.
4599 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
4600 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
4601 declarations of mode_size and mode_base_align. Declare
4602 init_adjust_machine_modes.
4603 * toplev.c (backend_init): Call init_adjust_machine_modes.
4605 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
4607 * genmodes.c (calc_wider_mode): Allocate enough room for all the
4608 entries we'll possibly assign in the sort buffer.
4610 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4612 * config.gcc (s390x-ibm-tpf*): New target.
4613 * doc/install.texi: Document it.
4614 * config/s390/t-tpf: New file.
4615 * config/s390/tpf.h: New file.
4617 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
4620 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
4621 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
4622 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
4623 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
4624 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
4625 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
4626 replace_equiv_address, not gen_rtx_MEM.
4627 * config/cris/cris.c (cris_mem_op): New match_operator function.
4628 (cris_notice_update_cc): Use replace_equiv_address, not
4630 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
4632 2003-10-15 Bernardo Innocenti <bernie@develer.com>
4634 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
4635 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
4636 definitions after the other flags.
4638 2003-10-14 Ziemowit Laski <zlaski@apple.com>
4640 * c-parse.in (methoddef, methodproto): Call objc_add_method()
4641 instead of add_method().
4642 * objc/objc-act.c (objc_check_decl): Do not check for
4643 constant_string_type.
4644 (add_method): Rename to objc_add_method().
4645 (really_start_method): Call objc_add_method() instead of
4647 * objc/objc-act.h (add_method): Rename to objc_add_method().
4649 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4651 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
4652 (s390_slb_comparison): Likewise.
4653 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
4655 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
4656 and s390_slb_comparison.
4657 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
4659 ("*adddi3_31z", "*subdi3_31z"): New insns.
4660 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
4661 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
4664 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4666 * configure.in: Clean up some feedback echoes.
4667 * configure: Regenerate.
4669 * aclocal.m4: Properly quote names of macros being defined.
4671 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
4673 2003-10-14 Steve Ellcey <sje@cup.hp.com>
4675 * config/ia64/ia64.c (ia64_expand_call): Force function address
4677 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
4679 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4681 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
4682 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
4683 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
4684 "*divsf3_ibm"): Likewise.
4686 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4688 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
4689 target_alias with target_noncanonical.
4691 2003-10-14 Geoffrey Keating <geoffk@apple.com>
4693 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
4694 and add case for machines where outgoing register parameters
4697 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
4698 register when generating indirect address.
4700 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
4702 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
4703 * arm.md (cbranchne_decr1): Fix bootstrap warning.
4705 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4707 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
4708 * fixinc/fixincl.x: Regenerate.
4709 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
4711 Fixes PR bootstrap/9330.
4713 2003-10-13 Eric Christopher <echristo@redhat.com>
4715 * config/frv/frv.c (frv_adjust_field_align): Redo check for
4717 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
4718 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
4719 (SBSS_SECTION_ASM_OP): Remove.
4720 (EXTRA_SECTIONS): Remove in_sbss.
4721 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
4722 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
4723 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
4726 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4728 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
4729 uses of ${target_alias} for directory names (and other places which
4730 won't like the empty string) with ${target_noncanonical}. Introduce
4731 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
4733 * configure: Regenerate.
4735 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
4737 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
4738 * config/arm/arm.md: For splits which rely on conditional moves,
4739 remove ! TARGET_IWMMXT condition.
4741 2003-10-13 David S. Miller <davem@redhat.com>
4743 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
4744 (find_cond_trap): Always increment if we emit a conditional
4747 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4749 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
4750 with min-insn-modes.o.
4751 (STAGESTUFF): Add min-insn-modes.c.
4752 (genobjs): Add genmodes.o.
4753 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
4754 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
4755 (min-insn-modes.c, min-insn-modes.o): New rules.
4756 (s-modes): Also generate min-insn-modes.c.
4757 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
4758 * genmodes.c (struct mode_data): Add format field.
4759 (blank_mode, validate_mode, complete_mode): Update to match.
4760 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
4761 (_SCALAR_MODE): Kill.
4762 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
4763 (emit_insn_modes_c_header): Adjust.
4764 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
4765 (emit_min_insn_modes_c): New functions.
4766 (emit_insn_modes_c): Call emit_real_format_for_mode.
4767 (main): Add -m option to generate min-insn-modes.c.
4768 * machmode.h: Update documentation. Add format argument to
4769 all uses of FLOAT_MODE.
4770 * real.c: Don't define real_format_for_mode here.
4772 * dwarfout.c: Move default definition of PRINT_REG...
4773 * defaults.h: ...here.
4774 * print-rtl.c: Include tm_p.h.
4775 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
4777 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
4778 this entire block with #ifndef GENERATOR_FILE.
4779 * regclass.c: Unconditionally define reg_names.
4780 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
4781 Don't define DEBUG_REGISTER_NAMES.
4782 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
4783 redefinition of REGISTER_NAMES.
4784 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
4786 * combine.c: Change all preprocessor conditionals on
4787 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
4789 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
4790 * configure.in: Don't define EXTRA_CC_MODES.
4791 * configure, config.in: Regenerate.
4792 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
4794 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
4795 May assume that GET_MODE_CLASS is accurate for extra CC modes
4798 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
4799 number of arguments to aggregate_value_p.
4801 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
4802 * machmode.def: Explain ARCH-modes.def. Document
4803 RESET_FLOAT_FORMAT. Improve commentary on various mode
4804 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
4805 XF, or TF modes here. Remove backward-compatibility
4808 * config/alpha/alpha-modes.def: New file; define TF mode.
4809 * config/arc/arm-modes.def: Define XF mode.
4810 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
4811 float format for SF and DF modes.
4812 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
4813 * config/i386/i386-modes.def: Define XF and TF modes.
4814 * config/i960/i960-modes.def: Define TF mode.
4815 * config/ia64/ia64-modes.def: Define TF and OI modes.
4816 * config/m68k/m68k-modes.def: New file; define XF mode.
4817 * config/mips/mips-modes.def: New file; define TF mode, reset
4818 formats for SF and DF modes.
4819 * config/pa/pa-modes.def: Define TF mode.
4820 * config/rs6000/rs6000.c: Define TF and PSI modes.
4821 * config/s390/s390-modes.def: Define OI mode.
4822 * config/sh/sh-modes.def: New file; define PSI mode.
4823 * config/sparc/sparc-modes.def: Define TF mode.
4824 * config/vax/vax-modes.def: New file; reset formats for SF and
4827 * config/c4x/c4x.c (c4x_override_options): No need to mess
4828 with real_format_for_mode or set REAL_MODE_FORMATs.
4829 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
4831 * config/i386/i386.c (override_options): No need to set
4832 REAL_MODE_FORMATs here.
4833 * config/i960/i960.c (i960_initialize): Likewise.
4834 * config/m68k/m68k.c (m68k_override_options): Likewise.
4835 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
4836 for TFmode only if not the default.
4837 * config/mips/mips.c (override_options): Likewise.
4838 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
4839 DFmode only if not the default.
4841 * config/i370/i370.h (RET_REG): Don't consider TFmode.
4842 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
4843 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
4844 of modes that don't appear anywhere in the machine description.
4846 * config/arc/arc-modes.def, config/arm/arm-modes.def
4847 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
4848 * config/i386/i386-modes.def, config/i960/i960-modes.def
4849 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
4850 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
4851 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
4852 * config/sparc/sparc-modes.def: Convert to new style for
4853 declaring extra CC modes.
4855 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4857 * cpplex.c (_cpp_clean_line): In the common case of a line
4858 with no trigraphs and no \-newline, avoid writing to memory.
4859 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
4860 of the buffer member. Make c an uchar to avoid unnecessary
4863 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4865 * configure.in: Remove unnecessary test.
4866 * configure: Regenerate.
4868 * configure.in: Fix grammatical error. Move UWIN host error to...
4869 * config.host: Here.
4870 * configure: Regenerate.
4872 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
4874 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
4875 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
4876 of flag_unsafe_math_optimizations.
4877 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
4878 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
4879 fused-madd and no-fused-madd.
4880 * doc/invoke.texi: Documented the new options fused-madd and
4881 no-fused-madd for S/390.
4883 2003-10-14 Alan Modra <amodra@bigpond.net.au>
4885 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
4886 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
4888 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
4889 * config/rs6000/rs6000.c: Formatting.
4890 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
4891 when rs6000_alignment_string given.
4893 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4896 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
4897 (sparc_flat_must_save_register_p): New function to decide whether
4898 a register must be saved/restored in the function prologue/epilogue.
4899 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
4901 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4903 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
4904 ISO C90 function declarations and definitions.
4905 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
4907 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
4909 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
4910 config files which do the same thing.
4911 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4912 config/freebsd6.h: Remove now unnecessary files.
4914 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4916 * c-common.c (c_common_truthvalue_conversion): Warn if the
4917 address of a non-weak function is used as a truth value.
4919 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
4921 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
4923 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
4924 instead of a literal.
4926 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
4928 * doc/extend.texi (Function Attributes): Mention the exceptional
4929 path for noreturn-marked functions.
4931 2003-10-12 Jan Hubicka <jh@suse.cz>
4933 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
4936 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
4938 * config/i386/i386.c (x86_this_parameter): Fix typo.
4940 203-10-11 Jan Hubicka <jh@suse.cz>
4942 * Makefile.in (web.o): New.
4944 * rtl.h (web_main): Declare.
4945 * timervar.def (TV_WEB): New.
4946 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
4947 (rest_of_hanle_web): New.
4948 (flag_web): New static variable.
4949 (lang_independent_options): Add "web".
4950 (rest_of_compilation): Call rest_of_handle_web.
4951 * invoke.texi (-fweb): Document.
4952 * common.opt (fweb): New.
4953 * flags.h (flag_web): New.
4954 * opts.c (decode_options): Set flag_web at -O3.
4956 * passes.texi (web construction): Document.
4957 * invoke.texi (-O3): Document that -fweb is enabled.
4959 * regrename.c (regrename_optimize): Deal better with situation when
4962 * sched-ebb.c: Include params.h and profile.h
4963 (schedule_ebbs): Use tracer parameters to discover superblocks
4964 * Makefile.in (sched-ebb.o): Add dependencies.
4966 2003-10-11 Roger Sayle <roger@eyesopen.com>
4968 * fold-const.c (negate_mathfn_p): New function to determine whether
4969 a built-in mathematical function is sign preserving, f(-x) == -f(x).
4970 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
4971 (tree_swap_operands_p): Change API to take an additional argument
4972 indicating that the swapped operands evaluate in reverse order.
4973 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
4974 operand side-effects or we don't care about flag_evaluation_order.
4975 (reorder_operands_p): New function to check whether its safe to
4976 evaluate the given operands in reverse order.
4977 (negate_expr_p): We can always negate integer constants unless
4978 we honor -ftrapv and the signed type would overflow. Only allow
4979 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
4980 negation of COMPLEX_CST if both real and imaginary parts can be
4981 negated. Allow negation through floating point extensions and
4982 sign-preserving built-in functions.
4983 (negate_expr): Move the code to negate integers from "fold" to
4984 here. Always negate integer constants unless we honor -ftrapv
4985 and the signed type would overflow. Always negate real constants
4986 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
4987 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
4988 Optimize negation through floating point extensions and
4989 sign-preserving built-in functions (as defined by negate_mathfn_p).
4990 (fold): Adjust calls to tree_swap_operands_p.
4991 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
4992 to negate_expr_p/negate_expr.
4993 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
4994 allowed to convert (-A) - B into (-B) - A.
4996 2003-10-11 Roger Sayle <roger@eyesopen.com>
4998 * builtins.c (expand_builtin_strcmp): Defend against the possibility
4999 that gen_cmpstrsi may fail: Stabilize the argument list against
5000 re-evaluation and expand the library call directly using this saved
5001 argument list if a cmpstrsi sequence can't be generated.
5002 (expand_builtin_strncmp): Likewise.
5004 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
5006 2003-10-11 Roger Sayle <roger@eyesopen.com>
5008 PR optimization/12260
5009 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
5010 operations through CONST nodes. Optimize (neg (plus X C)) as
5011 (minus -C X) for constant values C.
5012 (simplify_binary_operation): Optimize (minus (neg X) C) as
5013 (minus -C X) for constant values C.
5014 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
5015 instead create (minus -C X).
5017 2003-10-11 Roger Sayle <roger@eyesopen.com>
5019 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
5020 safe_from_p for us, once it chooses an evaluation order.
5021 (expand_expr <MULT_EXPR>): Likewise.
5022 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
5023 places the second operand in "target", swap the operands.
5024 (do_store_flag): Let expand_operands call safe_from_p for us.
5026 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5028 PR optimization/12544
5029 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
5030 for DECL_NONLOCAL decls.
5032 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5034 * expr.c: Follow spelling conventions.
5035 * final.c: Likewise.
5036 * optabs.c: Likewise.
5037 * sched-deps.c: Likewise.
5038 * sdbout.c: Likewise.
5040 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
5042 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
5043 re-computing of variable.
5045 2003-10-11 Richard Henderson <rth@redhat.com>
5047 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
5048 return_in_memory, make static, change signature to match target hook.
5049 (alpha_setup_incoming_varargs): Make static, change signature to
5050 match target hook, add code for vms and unicos.
5051 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
5052 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
5053 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
5054 TARGET_STRICT_ARGUMENT_NAMING,
5055 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
5056 * config/alpha/alpha-protos.h: Update.
5057 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
5058 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
5059 SETUP_INCOMING_VARARGS): Remove.
5060 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
5061 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
5063 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
5065 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
5067 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5069 * config/m68k/lb1sf68.asm: Follow spelling conventions.
5070 * config/m68k/m68k.c: Likewise.
5071 * config/m68k/m68k.h: Likewise.
5072 * config/m68k/m68k.md: Likewise.
5074 2003-10-11 Roger Sayle <roger@eyesopen.com>
5076 * builtins.c (expand_builtin_memcpy): Optimize case when the two
5077 pointer arguments are the equal, non-volatile and side-effect free.
5078 (expand_builtin_mempcpy): Likewise.
5079 (expand_builtin_memmove): Likewise.
5080 (expand_builtin_strcpy): Likewise.
5081 (expand_builtin_memcmp): Likewise.
5082 (expand_builtin_strcmp): Likewise.
5083 (expand_builtin_strncmp): Likewise.
5085 2003-10-11 Roger Sayle <roger@eyesopen.com>
5087 * combine.c (apply_distributive_law): Enable "distributive" floating
5088 point optimizations with -funsafe-math-optimizations.
5090 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5092 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
5094 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5096 * config/m68k/m68k-protos.h: Remove the prototype for
5099 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5101 * config/m68k/m68k.c: Fix comment typos.
5103 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5105 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
5107 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
5108 (current_frame): New global var.
5109 (m68k_compute_frame_layout): Cache computations in current_frame.
5110 (m68k_initial_elimination_offset): Use values from current_frame
5111 instead of recomputing them.
5112 (use_return_insn): Likewise.
5113 (m68k_output_function_prologue): Likewise.
5114 (m68k_output_function_epilogue): Likewise.
5115 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
5116 inside the block for __pic__.
5118 2003-10-11 Peter Barada <peter@baradas.org>
5119 Bernardo Innocenti <bernie@develer.com>
5121 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
5122 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
5123 (m68k_interrupt_function_p): New function.
5124 (m68k_handle_fndecl_attribute): Ditto.
5125 (m68k_compute_frame_layout): Ditto.
5126 (m68k_attribute_table): Define back-end specific attributes.
5127 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
5130 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5132 * config/m68k/t-uclinux: New target Makefile fragment.
5133 * config/m68k/uclinux.h: New target macro file.
5134 * config.gcc (m68k-*-uclinux): New target definition.
5136 2003-10-10 Roger Sayle <roger@eyesopen.com>
5138 * builtins.c (builtin_mathfn_code): Generalize to check whether
5139 the call is to any built-in function by comparing the call's
5140 argument list against the builtin decl's function type.
5142 2003-10-10 Roger Sayle <roger@eyesopen.com>
5144 * cse.c (constant_pool_entries_regcost): New global variable to
5145 hold the register cost component of constant_pool_entries_cost.
5146 (fold_rtx): Calculate constant_pool_entries_regcost at the same
5147 time as constant_pool_entries_cost.
5148 (cse_insn): Set both src_folded_cost and src_folded_regcost from
5149 constant_pool_entries_cost and constant_pool_entries_regcost.
5150 (cse_main): Initialize constant_pool_entries_regcost to zero.
5152 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
5153 the semantics of the sequence of bit operations used to negate
5154 a floating-point value.
5155 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
5156 the semantics of the bit operations used to abs a floating point
5159 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5160 Paul Dale <pauli@snapgear.com>
5162 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
5164 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
5165 -fpic, -fPIC, -msep-data and -mid-shared-library.
5166 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
5167 (override_options): Add -msep-data and -mshared-library-id support.
5168 (m68k_output_function_prologue): Generate code to load A5 for
5169 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
5170 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
5171 (m68k_output_pic_call): New function.
5172 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
5173 (TARGET_ID_SHARED_LIBRARY): Ditto.
5174 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
5175 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
5176 (call_value): Likewise.
5178 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5180 * gengenrtl.c (find_formats, genheader): Make i an unsigned
5181 int, remove cast of NUM_RTX_CODE.
5182 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
5183 entire file. Remove the #ifs on GET_MODE_MASK etc and
5184 GET_MODE_WIDER_MODE etc.
5186 2003-10-10 Eric Christopher <echristo@redhat.com>
5188 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
5189 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
5191 * config/sh/sh.h (MODE_ENTRY): New macro.
5193 (MODE_AFTER): Ditto.
5194 * config/sh/sh.md: Change for MODE_AFTER. Add
5196 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
5198 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5200 * genmodes.c, mode-classes.def: New files.
5201 * machmode.def: Rewritten to genmodes.c interface.
5202 * Makefile.in (extra_modes_file): New substitution variable.
5203 (MACHMODE_H): No longer includes machmode.def or
5204 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
5205 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
5206 (OBJS-common): Add insn-modes.o.
5207 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
5208 genmodes$(build_exeext).
5209 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
5210 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
5211 (s-genrtl): Don't depend on $(RTL_BASE_H).
5212 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
5213 or $(RTL_BASE_H); just rtl.def.
5214 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
5215 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
5216 substitute definition of NUM_RTX_CODE. Add casts to avoid
5218 * machmode.h: Include insn-modes.h, not machmode.def. Include
5219 mode-classes.def to define enum mode_class. Tweak definitions
5220 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
5221 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
5222 (inner_mode_array): Renamed mode_inner.
5223 (mode_base_align): New.
5224 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
5225 mode_unit_size, mode_wider_mode, mode_mask_array,
5226 inner_mode_array, class_narrowest_mode): Delete definitions.
5227 * stor-layout.c (get_mode_alignment): Use mode_base_align.
5228 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
5229 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
5231 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
5232 No need to define BITS_PER_UNIT.
5234 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5236 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
5237 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
5238 (ia64_initialize_trampoline): If not using GAS, declare trampoline
5240 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
5241 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
5243 * stor-layout.c (compute_record_mode): Don't force BLKmode if
5244 field is zero-length BLKmode.
5245 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
5246 zero-size references.
5248 * combine.c (distribute_links): Properly test for REG being set.
5250 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
5251 gen_lowpart and company except for REG.
5253 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5255 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
5257 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
5259 * config.gcc (mips*-*-netbsd*): Remove content-free line.
5261 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5263 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
5264 gcov_position_t and gcov_type.
5266 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
5268 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
5269 * configure: Regenerate.
5271 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5273 * config/h8300/h8300.md (define_asm_attributes): Specify
5274 the length of an asm insn more precisely.
5276 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5278 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
5280 2003-10-09 Bob Wilson <bob.wilson@acm.org>
5282 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
5283 FP register number to 48 and MAC16 accumulator to 0x210.
5285 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
5287 * config.gcc: Remove redundant thread_file setting clauses for
5288 various *-*-linux* targets.
5290 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5292 * config/h8300/h8300.md (define_asm_attributes): New.
5294 2003-10-09 Roger Sayle <roger@eyesopen.com>
5296 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
5297 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
5299 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
5301 * haifa-sched.c (ok_for_early_schedule): New function.
5302 (early_queue_to_ready): New function.
5303 (schedule_block): Allow early removal of insns from Q.
5304 (schedule_insn): Update INSN_TICK in case of premature
5306 * common.opt (sched_stalled_insns): New flag.
5307 (sched_stalled_insns_dep): New flag.
5308 * flags.h: Same above flags.
5309 * opts.c: Same as above.
5310 * toplev.c: Same as above.
5311 * target.h (targetm.sched.is_costly_dependence): New
5313 * target-def.h: Same as above.
5314 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
5315 Support new flag -msched-costly-dep.
5316 (DEFAULT_SCHED_COSTLY_DEP): Define.
5317 * config/rs6000/rs6000.c:
5318 (rs6000_is_costly_dependence): New function.
5319 (is_load_insn, is_store_insn): New functions.
5320 (is_load_insn1, is_store_insn1, is_mem_ref): New
5322 * doc/invoke.texi (-fsched-stalled-insns-dep)
5323 (-fsched-stalled-insns, -msched-costly-dep): Document
5325 * doc/tm.texi (is_costly_dependence): Define new
5326 scheduler target hook.
5328 2003-10-09 Jason Merrill <jason@redhat.com>
5331 * c-common.c (c_build_qualified_type): Look through arrays first.
5332 (c_apply_type_quals_to_decl): Look through arrays.
5334 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
5335 types with constructors.
5337 * coverage.c (build_ctr_info_value): Use build_decl to make a
5339 (create_coverage): Likewise.
5341 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
5343 (expand_asm_operands): Not here.
5344 (parse_input_constraint): No longer static.
5345 * tree.h: Declare it.
5347 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5349 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
5351 (SHLIB_INSTALL): Likewise.
5353 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5355 * doc/install.texi: Remove reference to removed 'pthreads' thread
5358 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
5360 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
5363 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5365 * config.gcc: Don't accept --enable-threads=pthreads. Clean
5366 up related case statements.
5367 * configure.in: Don't accept --enable-threads=pthreads,
5368 decosf1, mach, or os2 (none of which work anyway). Alphabetize
5369 supported thread files in case clause.
5370 * configure: Regenerate.
5372 2003-10-08 Geoffrey Keating <geoffk@apple.com>
5374 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
5375 definition to above SPARC_STACK_BOUNDARY_HACK.
5377 2003-10-08 Jason Merrill <jason@redhat.com>
5379 * c-pretty-print.c (pp_c_postfix_expression)
5380 <COMPOUND_LITERAL_EXPR>: Fix thinko.
5382 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5384 * mklibgcc.in: Don't hide undefined or typeless symbols.
5386 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5388 PR optimization/12142
5389 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
5390 uses of the register in the SET_SRC. Remove unnecessary argument.
5391 * pa.c (legitimize_pic_address): Before reload, use a scratch register
5392 for the intermediate result in loading the address of a SYMBOL_REF.
5393 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
5394 which loads the SYMBOL_REF address.
5396 2003-10-08 Timo Kokkonen <tjko@iki.fi>
5397 Eric Botcazou <ebotcazou@libertysurf.fr>
5400 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
5401 to define the size of the extern_C_braces array. Set it to 200.
5402 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
5404 2003-10-08 Carlo Wood <carlo@alinoe.com>
5406 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
5407 a space after the -o option. flex 2.5.31 understands both, with
5408 and without the space. Removed that space.
5410 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5412 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
5413 (compute_frame_size): Initialize it. Remove the .cprestore slot
5415 (mips_output_function_prologue): Simplify accordingly.
5416 (mips_debugger_offset): Change the mips16 frame pointer offset from
5417 current_function_outgoing_args to cfun->machine->frame.args_size.
5418 (mips_initial_elimination_offset): Likewise.
5419 (mips_expand_prologue): Likewise.
5420 (mips_expand_epilogue): Likewise.
5422 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5424 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
5425 (EXTRA_MEMORY_CONSTRAINT): Define.
5426 (CAN_ELIMINATE): Remove lwu workaround.
5427 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
5428 Use a 'W' constraint for the source operand.
5430 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
5432 * genopinit.c (main): Output code to declare undefined
5435 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
5437 * gengtype-lex.l: Remove -Wtraditional cruft.
5438 * Makefile.in (gengtype-lex.c): Likewise.
5440 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5442 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
5444 2003-10-07 Jason Merrill <jason@redhat.com>
5447 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
5450 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
5452 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
5454 Fixes PR bootstrap/12173.
5456 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5458 * errors.c: Don't include coretypes.h or tm.h.
5459 (trim_filename): Use IS_DIR_SEPARATOR.
5460 * Makefile.in: Update dependencies of errors.o and
5461 $(BUILD_PREFIX_1)errors.o.
5463 2003-10-07 Geoffrey Keating <geoffk@apple.com>
5465 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
5466 account when aligning arguments.
5467 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
5468 * defaults.h (STACK_POINTER_OFFSET): ... to here.
5469 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
5470 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
5471 (SPARC_STACK_BOUNDARY_HACK): Define.
5472 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
5473 arrange for vector parameters to varargs functions to be passed
5474 in both memory and GPRs when appropriate.
5475 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
5478 * hooks.c (hook_bool_tree_true): New.
5479 (hook_rtx_tree_int_null): New.
5480 (hook_rtx_rtx_null): Use NULL, not 0.
5481 * hooks.h: Add 'extern' to everything.
5482 (hook_bool_tree_true): New.
5483 (hook_rtx_tree_int_null): New.
5484 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
5485 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
5486 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
5488 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
5489 (setup_incoming_varargs): Prototype.
5490 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5491 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
5492 (TARGET_STRUCT_VALUE_RTX): Define.
5493 (TARGET_RETURN_IN_MEMORY): Define.
5494 (TARGET_SETUP_INCOMING_VARARGS): Define.
5495 (TARGET_STRICT_ARGUMENT_NAMING): Define.
5496 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
5497 (init_cumulative_args): Use rs6000_return_in_memory.
5498 (setup_incoming_varargs): Make 'static'.
5499 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
5500 (PROMOTE_FUNCTION_RETURN): Delete.
5501 (STRUCT_VALUE): Delete.
5502 (RETURN_IN_MEMORY): Delete.
5503 (SETUP_INCOMING_VARARGS): Delete.
5505 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
5507 * doc/invoke.texi (Warning Options): Simplify and clarify the
5508 descriptions of -Wnonnull and -Winit-self.
5510 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5512 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
5513 indicees for floating-point conversersion libcalls.
5515 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
5517 * Makefile.in: Add more comments separating large conceptually
5520 * configure.in: Clean up thread file logic.
5521 * configure: Regenerate.
5523 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5525 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
5526 (switch_to_section): Handle in_readonly_data.
5527 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
5530 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5532 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
5534 (cbranchne_decr1): New Thumb pattern.
5535 * arm.c (arm_addimm_operand): New insn predicate.
5536 * arm-protos.h: Add a prototype for it.
5537 * arm.h (PREDICATE_CODES): Add it.
5539 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
5541 * sched-int.h (sched_info): New field
5542 sched_max_insns_priority.
5543 * sched-rgn.c (init_ready_list): Add invocations to
5544 targetm.sched.adjust_priority.
5545 (sched_max_insns_priority): Init new field.
5546 * sched-ebb.c (sched_max_insns_priority): Init new field.
5547 * haifa-sched.c (set_priorities): Set
5548 sched_info->sched_max_insns_priority.
5549 * config/rs6000/rs6000.h:
5550 (rs6000_sched_restricted_insns_priority_str): Support new
5551 flag -mprioritize-restricted-insns.
5552 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
5553 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
5555 (rs6000_adjust_priority): Change priority of restricted
5556 insns, using above new function and new flag.
5557 * doc/invoke.texi (-mprioritize-restricted-insns): Document
5560 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5562 * expr.c (cmpstr_optab, cmpmem_optab): New.
5563 * genopinit.c: Initialize them.
5564 * optabs.h: Declare them.
5565 * optabs.c (init_optabs): Clear them.
5566 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
5567 block memory compare insns, not conditional chains. Restructure
5568 the fallback generation of a call to memcmp/bcmp for better
5571 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5573 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
5574 (mips_save_restore_fn): New typedef.
5575 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
5576 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
5577 (save_restore_insns): Remove, replacing with...
5578 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
5579 (mips_save_reg, mips_restore_reg): New function.
5580 (mips_expand_prologue, mips_expand_epilogue): Rework.
5581 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
5582 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
5583 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
5585 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5587 * config/mips/mips.c (mips_expand_prologue): Remove unused
5588 traversal of function arguments.
5590 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5592 * doc/invoke.texi: Remove documentation of -mentry.
5593 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
5594 (override_options, mips_save_reg_p): Remove handling.
5595 (compute_frame_size, mips_output_function_prologue): Likewise.
5596 (mips_expand_prologue, mips_expand_epilogue): Likewise.
5597 * config/mips/mips.h (mips_entry_string): Remove declaration.
5598 (TARGET_OPTIONS): Remove -mentry.
5599 * config/mips/mips16.S: Remove mention of -mentry.
5601 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5603 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
5604 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
5605 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
5606 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
5607 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
5608 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
5609 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
5610 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
5611 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
5612 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
5613 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
5614 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
5615 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
5616 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
5617 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
5618 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
5619 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
5620 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
5621 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
5622 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
5623 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
5624 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
5625 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
5626 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
5627 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
5628 (fixunstfti_libfunc): Delete.
5629 * optabs.h (struct optab_handlers): Break out of struct optab.
5630 (struct convert_optab, convert_optab, enum convert_optab_index,
5631 convert_optab_table, sext_optab, zext_optab, trunc_optab,
5632 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
5633 sfloat_optab, ufloat_optab): New.
5634 (set_conv_libfunc): Prototype.
5635 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
5636 (trunc_optab): Renamed btrunc_optab.
5637 * builtins.c (expand_builtin_mathfn): Update to match.
5638 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
5639 (convert_optab_table, new_convert_optab, init_convert_optab)
5640 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
5641 (set_conv_libfunc): New.
5642 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
5643 (expand_float, expand_fix): Use new conversion optabs,
5644 not old insn code tables or long chains of ifs.
5645 (init_optabs): No need to clear old insn code tables.
5646 Initialize the new optabs, not the old libfunc array entries.
5647 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5648 * genopinit.c: Initialize conversion optabs, not the
5649 former insn code tables. Remove unnecessary casts.
5650 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5651 * expr.c (convert_move): Remove redundant check that
5652 to_real==from_real. Use the conversion optabs instead
5653 of long chains of tests of modes. Move partial-integer-mode
5654 interconversion above all integer conversion. Do not recurse
5655 on a value forced into a register in the original mode.
5657 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
5658 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5659 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
5660 in new conversion optabs; do not reference the old libfunc
5661 array entries. No need to include libfuncs.h.
5663 2003-10-06 Roger Sayle <roger@eyesopen.com>
5665 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
5666 point comparison sequence with a REG_EQUAL note that describes
5667 the comparison's semantics.
5669 2003-10-06 Roger Sayle <roger@eyesopen.com>
5671 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
5672 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
5674 2003-10-06 Roger Sayle <roger@eyesopen.com>
5675 Zack Weinberg <zack@codesourcery.com>
5677 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
5678 instruction by using LCT_CONST and then calling emit_libcall_block
5681 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5683 PR optimization/11974
5684 * optabs.c (expand_unop): Promote libcall outmode according to
5687 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5689 * real.h (REAL_MODE_FORMAT): New macro.
5690 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
5691 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
5692 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
5693 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
5694 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
5695 directly to real_format_for_mode array, wherever possible.
5697 2003-10-06 Devang Patel <dpatel@apple.com>
5699 * dwarf2out.c (is_main_source): Remove variable.
5700 (dwarf2out_start_source_file): Do not check is_main_source.
5701 Do not reset is_main_source.
5702 (dwarf2out_init): Do not initialize is_main_source.
5704 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5706 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
5707 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
5708 introduced some multi-line prototypes.
5709 * fixinc/fixincl.x: Regenerate.
5711 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5713 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
5714 * config/mips/mips.c (stack_operand): New predicate.
5715 * config/mips/mips.md: Use it for the destination of mips16 insns
5718 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5720 * config/mips/mips.md (*lowsi): Renamed from lowsi.
5721 (*lowdi): Likewise lowdi.
5722 (*lowsi_mips16, *lowdi_mips16): New patterns.
5723 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
5724 mips16 CONSTANT_RELOC handling.
5725 (mips_delegitimize_address): Adjust for new sdata representation.
5727 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5729 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
5730 skip any remaining register arguments.
5732 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5734 * reload.c (find_reloads_subreg_address): Use correct offset for
5735 paradoxical MEM subregs on big-endian targets.
5737 2003-10-06 Andrew Haley <aph@redhat.com>
5739 * tree.c (get_callee_fndecl): Call
5740 lang_hooks.lang_get_callee_fndecl.
5741 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
5742 (lhd_get_callee_fndecl): New.
5744 2003-10-06 Andrew Pinski <apinski@apple.com>
5746 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5747 error in calculating the length of the string.
5748 (machopic_stub_name): Likewise.
5750 2003-10-06 Roger Sayle <roger@eyesopen.com>
5752 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
5753 describing the return value of the comparison libcall to the
5754 REG_RETVAL instruction of the emitted sequence.
5756 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5758 PR optimization/12215
5759 * cse.c (cse_set_around_loop): Emit the move at the beginning
5760 of the next basic block for trapping sets.
5762 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5764 PR optimization/11637
5765 * combine.c (adjust_for_new_dest): New function to adjust the
5766 notes and LOG_LINKS when the dest of an insn has changed.
5767 (try_combine): Use it when deleting the first insn of a two-insn
5768 parallel or splitting a two-load parallel.
5770 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5772 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
5773 if TARGET_EXPLICIT_RELOCS.
5775 2003-10-06 Mark Mitchell <mark@codesourcery.com>
5778 * Makefile.in (info): Use double-colon rules.
5780 (generated-manpages): Likewise.
5781 * configure.in: Do not create lang.info, lang.dvi, or
5782 lang.generated-manpages hooks.
5783 * configure: Regenerated.
5784 * objc/Make-lang.in (objc.info): Remove.
5786 (objc.generated-manpages): Remove.
5787 * doc/sourcebuild.texi: Update description of info, dvi, and
5788 generated-manpages hooks.
5790 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5792 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
5794 2003-10-05 Andrew Pinski <apinski@apple.com>
5796 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5797 errors in memcpy destinations.
5798 (machopic_stub_name): Likewise.
5800 2003-10-05 Andrew Pinski <apinski@apple.com>
5802 * config/darwin.c (machopic_non_lazy_ptr_name):
5803 Change strcat to memcpy and add length together.
5804 (machopic_stub_name): Likewise.
5806 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
5808 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
5809 signal trampoline codes.
5811 2003-10-05 Chris Demetriou <cgd@broadcom.com>
5813 * config/mips/mips.md (*divsf3): Move description of
5814 SB-1 F2 erratum from here to...
5815 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
5816 flag_unsafe_math_optimizations is not.
5818 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
5820 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
5821 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
5823 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5825 * c-pretty-print.c: Fix comment typos.
5826 * c-pretty-print.h: Likewise.
5827 * calls.c: Likewise.
5828 * cfgloopmanip.c: Likewise.
5829 * cgraphunit.c: Likewise.
5830 * cppfiles.c: Likewise.
5831 * final.c: Likewise.
5832 * function.c: Likewise.
5833 * gcov-io.h: Likewise.
5835 * genoutput.c: Likewise.
5837 * postreload.c: Likewise.
5838 * reg-stack.c: Likewise.
5839 * regmove.c: Likewise.
5840 * sched-int.h: Likewise.
5841 * sched-rgn.c: Likewise.
5842 * simplify-rtx.c: Likewise.
5843 * tree-inline.c: Likewise.
5844 * config/m68hc11/m68hc11.h: Likewise.
5845 * config/mmix/mmix.c: Likewise.
5846 * config/mn10300/mn10300.md: Likewise.
5847 * config/sh/sh.h: Likewise.
5849 2003-10-05 Richard Henderson <rth@redhat.com>
5851 * tree-inline.c (remap_type): New.
5852 (remap_decl): Use it. Remap DECL_SIZE*.
5853 (copy_body_r): Use it.
5854 (walk_tree): Walk TREE_TYPE too.
5855 (copy_tree_r): Don't walk subtrees of types.
5856 * tree.c (variably_modified_type_p): Restructure. Consider integer
5857 types with non-const bounds variably modified.
5859 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5861 * doc/invoke.texi: Fix typos.
5863 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5865 * fold-const.c: Follow spelling conventions.
5866 * function.c: Likewise.
5867 * config/c4x/c4x.h: Likewise.
5868 * config/c4x/c4x.md: Likewise.
5869 * config/frv/frv.md: Likewise.
5870 * config/rs6000/aix.h: Likewise.
5871 * config/rs6000/linux64.h: Likewise.
5872 * config/xtensa/xtensa.c: Likewise.
5874 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5876 * c-pretty-print.c: Fix comment formatting.
5877 * cfglayout.c: Likewise.
5878 * cfgloopanal.c: Likewise.
5879 * cppcharset.c: Likewise.
5880 * dbxout.c: Likewise.
5881 * ggc-page.c: Likewise.
5883 * target.h: Likewise.
5885 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
5887 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
5889 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
5891 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
5892 Convert to ISO C90 function declarations and definitions.
5894 2003-10-04 Zack Weinberg <zack@codesourcery.com>
5897 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
5898 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
5899 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
5900 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
5901 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
5902 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
5903 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
5904 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
5905 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
5906 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
5907 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
5908 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
5909 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
5910 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
5911 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
5912 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
5914 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
5915 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
5916 (le_optab, unord_optab): New.
5918 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
5919 from the code_to_optab table, not a giant switch; use
5920 swap_condition; do widening only if a comparison function that
5921 we can call exists in a wider mode, not if a cmp_optab insn or
5922 libfunc exists in a wider mode; call protect_from_queue
5923 exactly once on each operand.
5924 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
5926 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
5927 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
5928 Set floating point comparison libfuncs using set_optab_libfunc
5929 on the appropriate optab.
5931 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
5932 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
5933 selector conditionals.
5935 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
5937 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
5938 identical to m68hc12 as far as libraries are concerned.
5940 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5943 * c-typeck.c (convert_for_assignment): Issue an error for
5944 array to pointer assignment after default conversion.
5945 (digest_init): Likewise.
5947 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
5949 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
5951 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
5953 * doc/extend.texi (Function Attributes): Fix title of GNU C
5954 Preprocessor manual.
5955 (C++ Extensions): Fix reference to "Predefined Macros" in the
5956 GNU C Preprocessor manual.
5958 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
5960 * doc/extend.texi: Document how GCC estimates and relies on the size
5963 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
5965 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
5966 arguments downward for big-endian o64.
5968 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
5970 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
5971 PCH generation, avoiding too-frequent flushes when writing to NFS
5974 2003-10-03 Ziemowit Laski <zlaski@apple.com>
5976 * objc/objc-act.c (lookup_category): Mark as 'inline'.
5978 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
5979 Ziemowit Laski <zlaski@apple.com>
5981 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
5983 (lookup_method_in_hash_lists): New parameter indicating whether
5984 we are messaging 'Class' or 'id'.
5985 (check_duplicates): Likewise; do not assume all methods will
5986 be either class or instance methods.
5987 (generate_category, finish_class): Use lookup_category().
5988 (add_method): Use add_method_to_hash_list(); insert instance
5989 methods of root classes into the global class method hash table.
5990 (add_category): Use lookup_category(); avoid constructing
5991 duplicate categories.
5992 (really_start_method): Add method to corresponding @interface,
5993 if not already there (and if the @interface exists).
5994 (finish_message_expr, finish_objc): Adjust calls to
5997 2003-10-03 Roger Sayle <roger@eyesopen.com>
5999 PR optimization/9325, PR java/6391
6000 * fold-const.c (fold_convert): For floating point to integer
6001 conversions, return the maximum/minimum representable integer
6002 value if the real constant overflows the destination type.
6003 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
6004 meaning don't truncate the result to a floating point mode.
6005 Simplify the logic by calling real_from_integer directly.
6006 * simplify-rtx.c (simplify_unary_operation): Implement the
6007 same semantics for folding floating point to integer conversions
6010 2003-10-03 Chris Demetriou <cgd@broadcom.com>
6012 * config/mips/mips.c (mips_emit_prefetch): Restructure
6013 to avoid use of arrays, handle indexed prefetch.
6014 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
6015 (ISA_HAS_PREFETCHX): New deffine.
6016 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
6018 (prefetch_indexed_di, prefetch_indexed_si): New insns.
6020 2003-10-03 Jeff Sturm <jsturm@one-point.com>
6021 Roger Sayle <roger@eyesopen.com>
6023 PR optimization/12289
6024 * calls.c (emit_call_1): Pretend to have popped the arguments
6025 to noreturn and longjmp functions instead of ignoring them.
6026 (expand_call): Don't adjust stack_pointer_dela while
6027 inhibit_defer_pop is set.
6029 2003-10-03 Andreas Schwab <schwab@suse.de>
6032 * configure.in: Check for libunwind on the host only if building
6034 * configure: Regenerated.
6036 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
6038 * unwind-pe.h (read_encoded_value_with_base): Constify u and
6039 its inizialization cast.
6041 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
6044 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
6046 2003-10-02 Mark Mitchell <mark@codesourcery.com>
6048 PR optimization/12180
6049 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
6050 functions containing calls to __builtin_next_arg.
6052 2003-10-02 Chris Demetriou <cgd@broadcom.com>
6054 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
6055 in instructions being output.
6056 * config/mips/mips.md (prefetch_si_address): Change third
6057 operand's constraint letter to 'I'.
6058 (prefetch_di_address): Likewise.
6059 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
6061 2003-10-02 Zack Weinberg <zack@codesourcery.com>
6063 * system.h: Poison macros obsoleted by earlier patch.
6064 * config/cris/cris.c: C90-ify a function definition.
6066 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6069 * combine.c (make_field_assignment): Check whether rtx's code
6070 is CONST_INT before using INTVAL.
6072 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6074 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
6075 htab_find_slot_with_hash.
6076 (cgraph_node_for_identifier): Use NO_INSERT.
6077 (cgraph_remove_node): Use NO_INSERT.
6078 (cgraph_varpool_node): Use INSERT.
6079 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
6081 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6083 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6085 * varasm.c (compare_constant): Fix thinko.
6087 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6089 * config/frv/frv.c (frv_issue_rate): New function.
6090 (frv_pack_insns): Use it.
6091 (TARGET_SCHED_ISSUE_RATE): Define.
6093 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6095 * config/mcore/mcore.c: Convert to ISO C90 function declarations
6097 * config/mcore/mcore.h: Likewise.
6098 * config/mcore/mcore-protos.h: Likewise.
6100 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6102 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
6103 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
6105 2003-10-01 Per Bothner <pbothner@apple.com>
6107 * c-lex.c (src_line): Remove unneeded static variable.
6108 (cb_line_change): Set input_line directly, instead of src_line.
6109 (get_non_padding_token): We no longer need to compensate for the
6110 "horrible things" the C++ front-end does with the current line number,
6112 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
6113 callback even when popping the main file.
6114 * c-lex.c (fe_file_change): Handle a NULL new_map.
6115 * fix-header.c (cb_file_change): Likewise.
6116 * c-ppoutput.c (pp_file_change): Likewise.
6118 * cppinit.c (cpp_read_main_file): Split into two functions:
6119 Distribute _cpp_stack_file call over the two functions.
6120 (cpp_find_main_file): New function.
6121 Don't call _cpp_do_file_change even if working_directory flag set.
6122 (cpp_push_main_file): New function.
6123 * cppfiles.c (_cpp_find_failed): New helper function.
6124 (find_file): Made non-static and renamed to _cpp_find_file.
6125 (_cpp_stack_file): No longer needed. But note the following.
6126 (stack_file): Made non-static and renamed to _cpp_stack_file.
6127 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
6128 call with calls to cpp_find_main_file and cpp_push_main_file.
6129 (search_path_head): If there is no current buffer, use main_file.
6130 * cpphash.h: Update function declarations.
6131 * cpplib.h: Update function declarations.
6133 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
6134 (c_common_parse_file): No longer need to call cpp_read_main_file
6135 when file_index > 0 (as in multi-file or server compiation).
6136 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
6137 as this now happens before cpp_push_main_file.
6138 (push_command_line_include): When done with options, pass LC_LEAVE
6139 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
6140 (fe_file_change): Handle NULL new_map, and simplify.
6141 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
6142 08-28 change, since we're never called with a NULL buffer.
6143 (_cpp_lex_direct): Likewise.
6144 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6145 Return false if buffer is NULL at end.
6147 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
6148 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
6149 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
6150 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
6151 remove the unused return_at_eof parameter.
6152 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
6153 Update callers of cpp_push_buffer.
6155 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6157 * target.h (init_libfuncs): New hook.
6158 * target-def.h: Default TARGET_INIT_BUILTINS and
6159 TARGET_INIT_LIBFUNCS to hook_void_void. Add
6160 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
6161 * builtins.c (default_init_builtins): Delete.
6162 * expr.h (default_init_builtins): Delete prototype.
6163 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
6164 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
6165 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
6166 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
6167 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
6168 and UMODDI3_LIBCALL,
6170 * Makefile.in (optabs.o): Depends on target.h.
6171 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
6172 * optabs.c: Include target.h.
6173 (prepare_float_lib_cmp): No need for #ifdef around use of
6174 FLOAT_LIB_COMPARE_RETURNS_BOOL.
6175 (set_optab_libfunc): New function.
6176 (init_optabs): Delete use of all *_LIBCALL defines.
6177 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
6178 * optabs.h: Prototype set_optab_libfunc.
6180 * config.gcc: Remove all references to pa/long_double.h,
6181 ia64/hpux_longdouble.h, and gofast.h.
6182 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
6183 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
6185 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
6186 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
6187 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
6188 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
6189 * config/sparc/sparc.c, config/vax/vax.c:
6190 Provide a definition for TARGET_INIT_LIBFUNCS. Where
6191 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
6193 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
6194 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
6195 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
6196 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
6197 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
6198 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
6199 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
6200 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
6201 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
6203 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
6204 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6205 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
6206 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6207 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
6209 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
6210 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
6211 SUN_INTEGER_MULTIPLY_64 to 0.
6212 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
6213 SUN_INTEGER_MULTIPLY_64 to 1.
6214 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
6215 SUN_INTEGER_MULTIPLY_64 to 0.
6216 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
6217 Define US_SOFTWARE_GOFAST.
6218 * config/vax/vax.h: Default TARGET_ELF to 0.
6219 * config/vax/elf.h: Redefine TARGET_ELF to 1.
6221 * config/gofast.h: Don't define any macros here. Provide one
6222 static function, gofast_maybe_init_libfuncs, which does what
6223 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
6224 is already defined. Do not clear negation libfuncs. Do
6225 not mess with HFmode, XFmode, or TFmode libfuncs.
6227 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
6229 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
6232 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
6234 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6236 * config/mips/xm-iris5.h: Remove, unnecessary.
6237 * config.build (mips-sgi-irix5*): Remove.
6238 (mips-sgi-irix6*o32): Likewise.
6239 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
6240 (mips-sgi-irix5cross64): Likewise.
6241 (mips-sgi-irix5*): Likewise.
6242 * config.host (mips-sgi-irix5*): Remove.
6243 (mips-sgi-irix6*o32): Likewise.
6245 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6247 * dbxout.c (dbxout_fptype_value): Delete.
6248 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
6250 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
6252 * output.h (compute_reloc_for_constant): Declare.
6253 * varasm.c (compute_reloc_for_constant): Extract from...
6254 (output_addressed_constants): ... here. Adjust all callers.
6256 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6258 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
6259 * configure: Rebuilt.
6261 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6263 * fold-const.c (make_range): When handling unsigned, don't reverse
6264 range if high bound is zero.
6266 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6268 * config/frv/frv.h (PREDICATE_CODES): Added
6269 condexec_si_media_operator, condexec_sf_add_operator and
6270 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6271 and condexec_sf_unary_operator.
6273 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6275 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
6276 * configure: Rebuilt.
6278 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6280 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
6282 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
6284 2003-09-23 David S. Miller <davem@redhat.com>
6286 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
6288 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
6290 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
6292 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
6293 C90 function declarations and definitions.
6295 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
6297 * config.gcc (cris-*-linux*): Revert mistaken commit.
6299 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6301 PR optimization/11753
6302 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
6303 the length in the non-V9 case.
6305 2003-09-30 Richard Henderson <rth@redhat.com>
6307 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
6308 DWARF_ALT_FRAME_RETURN_COLUMN.
6309 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
6310 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
6311 (uw_frame_state_for): Return end-of-stack for null return address.
6312 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
6314 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
6315 (alpha_expand_prologue): Store a zero for it.
6316 (alpha_expand_epilogue): Don't reload it.
6317 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
6318 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
6319 for the sigframe return address.
6321 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6323 * sdbout.c: Convert to ISO C90 prototypes.
6324 * objc/objc-act.c: Likewise.
6326 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6328 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
6329 * config/i386/winnt.c: Likewise.
6330 * config/i386/cygming.h: Likewise.
6332 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
6334 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6335 (A ^ B) - B for any B.
6337 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6339 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
6340 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
6342 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
6344 * arm/ieee754-sf.S: Tidy formatting.
6346 2003-09-30 Nicolas Pitre <nico@cam.org>
6348 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
6350 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
6351 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
6352 added better divisor alignment in the other case.
6353 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
6354 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
6355 macros above, add fast exits for divisor >= dividend, etc.
6357 2003-09-30 Nicolas Pitre <nico@cam.org>
6359 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
6361 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
6363 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6365 * config.gcc: Default use_fixproto to 'no'.
6367 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
6369 PR optimization/12345
6370 * config/mips/mips-protos.h (mips_restore_gp): Remove.
6371 (mips_gp_save_slot): Declare.
6372 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
6373 (mips_gp_save_slot): ...this new function.
6374 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
6375 and mips_output_move to generate the output template.
6376 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
6377 a gp load after a noreturn call. Load the gp using a move rather
6378 than an exception_receiver pattern.
6379 (call_value_internal, call_value_multiple_internal): Likewise.
6380 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
6382 2003-09-30 Carlo Wood <carlo@alinoe.com>
6385 * cfglayout.c (insn_scope): Use prologue_locator and
6386 epilogue_locator; return the outer function scope for
6387 pro- and epilogue insns.
6389 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6391 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
6392 REAL_TYPEs based on the bitsize of the type's mode, not the
6395 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6397 * dwarf2out.c (default_eh_frame_section): Split into ...
6398 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
6400 * output.h (named_section_eh_frame_section): Declare.
6401 (collect2_eh_frame_section): Likewise.
6403 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6405 * real.c (real_sqrt): Use get_canonical_qnan directly.
6407 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
6409 * varasm.c (assemble_real): Use real_to_target directly,
6410 calculate the number of significant elements of the result
6411 array and write them out in a loop, instead of using a giant
6412 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
6415 2003-09-29 Jan Hubicka <jh@suse.cz>
6418 * varasm.c (notice_global_symbol): Discard external symbols.
6420 PR optimization/12286
6421 * gcov-io.c (gcov_read_words): Fix memmove call.
6422 * profile.c (compute_branch_probabilities): Add extra sanity checks.
6424 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6426 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
6429 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
6430 wildcards which explicitly match micro versions.
6431 * fixinc/fixincl.x: Regenerate.
6433 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6435 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6436 (A ^ B) - B, where B is any power of 2 minus 1.
6438 2003-09-29 Jan Hubicka <jh@suse.cz>
6440 * libgcov.c (gcov_exit): Fix two pastos.
6442 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6444 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
6445 define_split immediately below to form define_insn_and_split.
6447 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6449 * config/h8300/h8300.md (*tstsi_variable_bit): New.
6450 (*tstsi_variable_bit_qi): Likewise.
6452 2003-09-28 Phil Edwards <phil@codesourcery.com>
6454 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
6457 2003-09-28 Richard Henderson <rth@redhat.com>
6459 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
6460 file and line separately.
6462 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6464 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
6465 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
6466 "*subdi3_borrow_cconly"): New insns.
6467 ("*addsi3_sub", "*subsi3_sub"): Remove.
6468 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
6469 ("*subsi3_cc"): Fix op_type attribute.
6471 2003-09-28 Richard Henderson <rth@redhat.com>
6473 * stmt.c (expand_asm_operands): Take a location_t, instead of
6474 individual file and line.
6475 * c-typeck.c (c_expand_asm_operands): Likewise.
6476 * tree.h (expand_asm_operands): Update decl.
6477 * c-common.h (c_expand_asm_operands): Likewise.
6478 * c-semantics (genrtl_asm_stmt): Update call.
6480 2003-09-28 Philip Blundell <philb@gnu.org>
6482 * config/arm/arm.c (legitimize_pic_address): Check
6483 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
6484 (arm_assemble_integer): Likewise.
6486 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6488 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6489 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
6491 Convert to ISO C90 function declarations and definitions.
6493 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6495 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
6496 Convert to ISO C90 function declarations and definitions.
6498 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6500 * config/mips/mips.c (mips_constant_info): Add reloc field.
6501 (mips_classify_constant): Initialize it. Always set SYMBOL to the
6502 underlying symbol, not to an unspec.
6503 (mips_delegitimize_address, print_operand): Clean up accordingly.
6505 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6507 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
6508 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
6509 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
6510 (mips_classify_constant): Use it.
6511 (mips_splittable_symbol_p): Add an offset argument.
6512 (mips_classify_address): Adjust call accordingly.
6513 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
6514 than a relocation unspec. Update call to mips_splittable_symbol_p.
6515 Generalize the code that copes with symbols + invalid offsets.
6516 (print_operand): Allow '%R' to be applied to small data addresses.
6517 (mips_reloc_string): Remove RELOC_GPREL16.
6518 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
6519 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
6520 relocation operators.
6521 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
6522 constants accordingly.
6524 2003-09-27 Roger Sayle <roger@eyesopen.com>
6526 * toplev.c (flag_evaluation_order): New global variable.
6527 * flags.h (flag_evaluation_order): Prototype here.
6528 * expr.c (expand_operands): If we need to preserve observable
6529 evaluation order, protect exp1 from clobbering exp0's result.
6531 2003-09-28 Andreas Jaeger <aj@suse.de>
6533 * c-decl.c (finish_function): Convert definition to ISO C90.
6534 * ifcvt.c (mark_loop_exit_edges): Likewise.
6535 * ra-rewrite.c (emit_colors): Likewise.
6537 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
6539 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
6540 * config.gcc (arm*-*-uclinux*): Disable fixproto.
6541 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6542 powerpc-*-eabialtivec*): Disable fixproto.
6544 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6546 PR optimization/12340
6547 * loop.h (struct induction): Document the new semantics
6548 of the 'same' field for bivs.
6549 * unroll.c (biv_total_increment): Don't count the same
6550 biv increment several times.
6551 (loop_iterations) [GENERAL_INDUCT]: Likewise.
6553 2003-09-27 Graham Stott <graham.stott@btinternet.com>
6555 * unroll.c (loop_interations)[GT]: Add missing break.
6557 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
6559 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
6560 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
6561 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
6562 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
6563 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
6564 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
6565 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
6566 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
6567 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
6568 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
6569 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
6570 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
6571 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
6572 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
6573 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
6574 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
6575 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
6576 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
6577 config/alpha/xm-vms.h, config/arc/arc-modes.def,
6578 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6579 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
6580 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6581 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
6582 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
6583 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
6584 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6585 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
6586 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6587 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
6588 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6589 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
6590 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
6591 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6592 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
6593 config/i960/i960-c.c, config/i960/i960-coff.h,
6594 config/i960/i960-modes.def, config/i960/i960-protos.h,
6595 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6596 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
6597 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6598 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
6599 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6600 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6601 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
6602 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
6603 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
6604 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
6605 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
6606 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
6607 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6608 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
6609 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
6610 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6611 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6612 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
6613 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
6614 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
6615 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
6616 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
6617 config/mips/vr.h, config/mn10300/linux.h,
6618 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
6619 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
6620 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
6621 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
6622 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6623 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
6624 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6625 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
6626 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
6627 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
6628 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
6629 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
6630 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
6631 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
6632 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
6633 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
6634 fixinc/fixinc.svr4: GNU CC -> GCC.
6636 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6638 * objc/objc-act.c (tm_p.h): Tweak order.
6639 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
6641 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
6643 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
6644 Include t-slibgcc-elf-ver and t-linux in tmake_file.
6645 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
6647 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
6649 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
6650 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
6652 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
6654 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6656 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
6657 * objc/objc-act.c (tm_p.h): Include.
6659 2003-09-26 Per Bothner <pbothner@apple.com>
6661 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
6662 No longer any need to reverse by recursion.
6664 2003-09-26 Roger Sayle <roger@eyesopen.com>
6665 Richard Henderson <rth@redhat.com>
6667 PR optimization/11741
6668 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
6669 appropriate set to match that in hash_scan_insn. Fall back to
6670 the original copy method, if we can't validate changing insn.
6671 (pre_delete): Only delete instructions that have a single_set,
6672 instead of aborting when we encounter an PARALLEL insn with more
6675 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
6677 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
6678 ("builtin_longjmp"): Insn deleted.
6679 ("save_stack_nonlocal"): Save literal pool base pointer behind
6680 backchain and stack pointer.
6681 ("restore_stack_nonlocal"): Restore literal pool base pointer.
6682 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
6683 the stack save area for the nonlocal goto case.
6685 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6688 * pa.c (output_bvb): Fix typo.
6690 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6692 * expmed.c (store_bit_field): Don't search for an integer mode
6693 unless we need the result.
6695 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6697 * expr.c (emit_move_insn_1): If there is no move pattern for the
6698 original mode, try using a pattern for the corresponding integer mode.
6700 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6703 * combine.c (if_then_else_cond): Tighten mode check.
6705 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6707 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
6708 'struct _cpp_strbuf'.
6710 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
6711 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
6712 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
6713 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
6714 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
6715 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
6716 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
6717 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
6718 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
6719 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
6720 * config/i386/i386-aout.h, config/i386/i386-coff.h,
6721 config/i386/i386-interix.h, config/i386/i386-interix3.h,
6722 config/i386/i386-modes.def, config/i386/i386-protos.h,
6723 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6724 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
6725 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
6726 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
6727 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
6728 "GNU compiler" -> GCC.
6729 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
6730 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
6731 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
6732 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
6733 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6734 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
6736 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
6738 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
6739 "local" to the callgraph dump. Output "after inlining" earlier.
6740 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
6741 callgraph dumps. Correct misspellings.
6742 (cgraph_decide_inlining): Output number of insns before inlining.
6743 Output the calling function into which a function is inlined.
6744 (cgraph_decide_small_functions): Format dump file like always_inline.
6746 2003-09-25 Loren James Rittle <ljrittle@acm.org>
6748 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
6750 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6752 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
6753 FPR slots in the save area.
6754 (s390_emit_epilogue): Likewise.
6756 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6758 * cgraph.h (cgraph_remove_edge): Declare.
6759 * cgraph.c (cgraph_remove_edge): Make extern.
6760 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
6761 instead of cgraph_remove_call.
6763 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6765 * objc/objc-act.c (gen_declaration_1): Fix printf format.
6767 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
6769 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
6772 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6774 * config/darwin-protos.h (objc_image_info_section):
6777 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6779 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
6781 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6783 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
6784 tsc701 as a --with-cpu, --with-tune setting for sparc.
6786 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6788 * c-parse.in (objc_try_stmt): Do not specify a %type.
6790 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6792 * config.gcc: New 'widely ported system' clause for rtems.
6793 Set thread file there, not in individual clauses.
6795 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6798 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
6799 passed on the stack.
6801 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6803 * config.gcc (widely ported systems section): Mostly alphabetize
6804 by system. Comment the case where we can't.
6805 * config.gcc (widely ported systems section): Reindent and clean up.
6807 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
6808 Actually allow ep9312 as an arm --with-arch setting.
6810 * config.gcc (*-hpux11): Disable fixproto.
6812 2003-09-24 Phil Edwards <phil@codesourcery.com>
6815 * gcc/cppfiles.c (pch_open_file): Return based on combined
6816 result of all files.
6817 (validate_pch): Return validate flag for current file.
6819 2003-09-24 Roger Sayle <roger@eyesopen.com>
6822 * fold-const.c (tree_swap_operands_p): Only reorder operands when
6823 one of the operands is constant.
6825 2003-09-24 Ziemowit Laski <zlaski@apple.com>
6827 MERGE OF objc-improvements-branch into MAINLINE:
6828 * Makefile.in (C_OBJS): Add in stub-objc.o.
6829 (c-parse.y): Change sed demarcations to begin with '@@'.
6830 (stub-objc.o): New rule.
6831 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6832 flag_replace_objc_classes): New flags.
6833 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
6834 RID_AT_SYNCHRONIZED): New keywords.
6835 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6836 flag_replace_objc_classes): New flags.
6837 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
6838 objc_comptypes, objc_message_selector, lookup_objc_ivar,
6839 get_current_scope, objc_mark_locals_volatile): New prototypes,
6840 some moved from c-tree.h.
6841 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
6842 (finish_decl): Adjust where objc_check_decl() gets called.
6843 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6844 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
6845 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
6846 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
6847 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
6848 '@@end_ifc', respectively.
6849 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
6850 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
6851 objc_finally_block): New rules.
6852 (component_decl_list2): Clean up semantic action for @defs construct.
6853 (component_decl, c99_block_start): Remove call to add_objc_decls().
6854 (poplevel): Add call to objc_clear_super_receiver().
6855 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
6857 (classdef, methodprotolist): Clean up/simplify.
6858 (methodprotolist2): Eliminate.
6859 (methodproto): Call add_method() instead of add_class_method() and
6860 add_instance_method().
6861 (receiver): Add TYPENAME production.
6862 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
6863 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
6865 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6866 objc_comptypes, objc_message_selector)
6867 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
6868 struct and pointer types.
6869 (build_c_cast): Do not discard ObjC protocol qualifiers.
6870 (convert_for_assignment): Cache result of comp_target_types() instead
6871 of calling it more than once.
6872 * c.opt (fnext-runtime): Update description string.
6873 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
6874 New ObjC/ObjC++-specific flags.
6875 * function.h (GCC_FUNCTION_H): Header guard.
6876 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
6877 * stub-objc.c: New file, to be used to satisfy references to ObjC
6878 functions by the C and C++ front-ends.
6879 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
6880 * config/darwin.h (FUNCTION): Add in_objc_image_info.
6881 (SECTION_FUNCTION): Add objc_image_info_section.
6882 * doc/invoke.texi: Link to GCC web site for Objective-C information.
6883 (-fconstant-string-class): Update documentation.
6884 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
6885 -fzero-link): New documentation.
6886 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
6888 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
6889 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
6890 throughout; provide casts for return values from memory allocation
6891 functions (xmalloc, alloca, ggc_alloc, etc.).
6892 (OBJC_VOID_AT_END): New macro.
6893 (rtl.h): Do not #include any more.
6894 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
6895 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
6896 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
6897 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
6898 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
6899 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
6900 val_stack_pop): New.
6901 (objc_check_decl): Fix precondition for error message, along with
6903 (lookup_and_install_protocols): Remove nonexistent protocols from
6904 protocol list instead of returning error_mark_node.
6905 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
6906 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
6907 (synth_module_prologue): General clean-up; construct NeXT-specific
6908 runtime API prototypes if needed.
6909 (build_string_class_template): Remove.
6910 (check_string_class_template, string_layout_checked): New.
6911 (build_objc_string_object): Generalize to work with
6912 -fconstant-string-class.
6913 (build_objc_symtab_template): Fix layout for the NeXT runtime.
6914 (build_metadata_decl): New.
6915 (forward_declare_categories): Call build_metadata_decl() instead of
6916 create_builtin_decl() et al.
6917 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
6919 (build_selector_reference_decl, build_class_reference_decl,
6920 build_objc_string_decl): Do not set TREE_READONLY.
6921 (get_proto_encoding): Do not call hack_method_prototype().
6922 (get_class_reference): Add failure mode for invalid class names;
6923 support -fzero-link; defer if in an ObjC++ template declaration.
6924 (objc_declare_alias, objc_declare_class): Fix up duplicate name
6925 lookup; check for global scope if in ObjC++.
6926 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
6927 RECORD_TYPE, IDENTIFIER_NODE, etc.)
6928 (objc_is_id): Removed.
6929 (objc_is_object_ptr): New function.
6930 (get_class_ivars_from_name): New function, used for @defs construct.
6931 (get_class_ivars): Add option to return raw ivars; create a
6932 ClASS_OWN_IVARS list for each class as needed.
6933 (objc_enter_block, objc_exit_block, objc_declare_variable,
6934 objc_build_throw_stmt, val_stack_push, val_stack_pop,
6935 objc_build_try_enter_fragment, objc_build_extract_expr,
6936 objc_build_try_exit_fragment, objc_build_extract_fragment,
6937 objc_build_try_prologue, objc_build_try_epilogue,
6938 objc_build_catch_stmt, objc_build_catch_epilogue,
6939 objc_build_finally_prologue, objc_build_finally_epilogue,
6940 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
6941 objc_build_synchronized_epilogue, build_objc_exception_stuff):
6943 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
6945 (build_private_template): Fix up calls to get_class_ivars().
6946 (offset_is_register, forwarding_offset): Remove.
6947 (objc_method_parm_type, objc_encoded_type_size): New functions.
6948 (encode_method_prototype): Simplify to no longer depend on
6949 back-end information.
6950 (build_tmp_function_decl_xxx, build_tmp_function_decl,
6951 hack_method_prototype): Removed.
6952 (generate_protocol_references): Remove calls to
6953 build_tmp_function_decl().
6954 (generate_protocols): Adjust calls to encode_method_prototype().
6955 (build_class_template): Generate sel_id' and 'gc_object_type' fields
6956 for the NeXT runtime.
6957 (synth_forward_declarations): Call build_metadata_decl().
6958 (check_ivars): Check that the number of ivars matches also.
6959 (build_super_template): Modify super_type directly; disable debugging
6960 output while generating decl.
6961 (build_ivar_list_initializer): Skip list elements that are not
6963 (ivar_list_length): New function.
6964 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
6965 and encode_method_prototype() instead of encode_method_def().
6966 (build_shared_structure_initializer): Generate 'sel_id' field for
6968 (generate_category): Do not set TREE_USED.
6969 (build_keyword_selector): Ditto; transform into a function argument
6971 (get_arg_type_list): If there are no user-specified arguments, use
6972 '...'; use OBJC_VOID_AT_END.
6973 (check_duplicates): Add a parameter indicating whether methods or
6974 selectors are being checked.
6975 (receiver_is_class_object): Add parameters indicating whether
6976 receiver is 'self' or 'super'; robustify.
6977 (build_message_expr): Defer call to finish_message_expr() if
6978 inside an ObjC++ template.
6979 (lookup_method_in_hash_lists): New function.
6980 (finish_message_expr): Complete rewrite/fix.
6981 (build_objc_method_call): Ditto; factor out commonalities between
6982 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
6983 messenger variants on the NeXT.
6984 (lookup_instance_method_static, lookup_class_method_static):
6985 Fold into a single lookup_method_static() function with an
6986 additional parameter.
6987 (add_class_method, add_instance_method): Fold into a single
6988 add_method() function with an additional parameter.
6989 (add_category): Make duplicate categories a hard error in ObjC++.
6990 (add_instance_variable): Properly handle unnamed ivars, arrays of
6991 zero or no size and bitfields. In ObjC++, check for nontrivial
6992 C++ class instances.
6993 (is_public): Allow C functions to access non-@public ivars, with
6995 (start_class): Move common initializations to
6996 synth_module_prologue(); check for global scope if in ObjC++.
6997 (continue_class): Fix calls to finish_struct().
6998 (objc_declare_protocols, start_protocol): Check for global scope
7000 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
7001 (encode_aggregate_within): Rewrite to properly distinguish
7002 struct tags from typedefs in both ObjC and ObjC++.
7003 (encode_bitfield, encode_complete_bitfield): Remove.
7004 (encode_next_bitfield, encode_gnu_bitfield): New functions.
7005 (encode_field_decl): Call encode_next_bitfield() or
7006 encode_gnu_bitfield() as needed.
7007 (synth_self_and_ucmd_args): New function.
7008 (start_method_def): Use it.
7009 (objc_types_are_equivalent): New function.
7010 (comp_proto_with_proto): Use it instead of comptypes(), since
7012 (really_start_method): Use lookup_method_static() instead of
7013 lookup_class_method_static() and lookup_instance_method_static();
7014 Emit 'extern "C"' if in ObjC++ mode.
7015 (add_objc_decls): Removed.
7016 (UOBJC_SUPER_scope): New variable.
7017 (get_super_receiver): Move construction of 'super' from
7018 add_objc_decls(); remove dependency on struct objc_class.
7019 (encode_method_def): Removed; encode_method_prototype() is
7021 (objc_clear_super_receiver): New function.
7022 (objc_expand_function_end): Do not do anything for ordinary
7024 (finish_method_def): Mark ObjC methods as un-inlinable.
7025 (gen_declaration_1): Emit widths of bitfields.
7026 (finish_objc): Call generate_objc_image_info() if needed;
7027 use check_duplicates() when checking for selector duplicates.
7028 (generate_objc_image_info): New function.
7029 * objc/objc-act.h (add_instance_method, add_class_method,
7030 get_class_ivars): Remove prototypes.
7031 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
7032 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
7033 objc_build_catch_stmt, objc_build_catch_epilogue,
7034 objc_build_finally_prologue, objc_build_finally_epilogue,
7035 add_method, get_class_ivars_from_name): New prototypes.
7036 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
7037 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
7038 TRANSLATION_UNIT_DECLs.
7039 (OBJC_TYPE_NAME): New.
7040 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
7042 (IS_SUPER): Robustify.
7043 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
7044 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
7045 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
7046 objc_exception_match_decl, objc_exception_throw_decl,
7047 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
7048 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
7049 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
7050 objc_catch_type): New ObjC/ObjC++ roots.
7051 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
7052 ObjC/ObjC++ tree node codes.
7054 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
7056 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
7057 code path that calls a handler.
7059 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
7061 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
7064 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
7065 the section giving $with_cpu defaults by target.
7067 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
7068 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
7069 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
7070 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
7071 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
7072 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
7074 2003-09-24 David Edelsohn <edelsohn@gnu.org>
7076 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
7077 together. Protect load string instruction with TARGET_STRING.
7078 (movti_string): Collapse case 1 and 2 together.
7080 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
7082 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
7084 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
7086 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
7089 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7091 * config.gcc: Move use_fixproto=no from generic vxworks clause to
7094 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
7095 (accidentally missed in last pass).
7097 2003-09-23 Andrew Pinski <apinski@apple.com>
7100 * configure: Regenerate.
7102 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7104 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
7105 missed in last pass).
7107 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
7109 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
7112 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7114 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
7116 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
7117 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
7118 powerpcle-*-eabi*): Disable fixproto.
7120 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
7121 specific FreeBSD clauses.
7122 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
7123 specific NetBSD clauses.
7124 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
7125 to specific OpenBSD clauses.
7127 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7129 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
7130 without adding a frame note.
7131 * pa.md (allocate_stack): Save pic register in new frame marker when
7132 generating pic code.
7134 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
7136 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
7137 cgraph_expand_functions.
7139 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7141 * Makefile.in (gnucompare*): Merge into ...
7142 (slowcompare*): ... here.
7143 (fastcompare*): New targets.
7144 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
7145 other "fast" cmp programs.
7146 * configure: Regenerate.
7148 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7150 * targhooks.c: Include output.h.
7151 * Makefile.in (targhooks.o): Add output.h to dependency list.
7153 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7155 * config.host: Removed superfluous newline.
7157 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7159 * config.gcc: Use ${target}, not $machine.
7160 * configure.in: Don't set $machine.
7161 * configure: Regenerate.
7163 2003-09-23 Geoffrey Keating <geoffk@apple.com>
7165 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
7167 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
7168 pass zero-size arrays by reference.
7169 (rs6000_va_arg): Likewise.
7171 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7173 * config.gcc: Set use_fixproto=no in each specific *-gnu*
7174 configuration, rather than the generic one.
7176 2003-09-23 Richard Henderson <rth@redhat.com>
7178 * tree-inline.c (remap_save_expr): Map new save_expr to identity
7179 rather than to error_mark_node.
7181 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7183 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
7185 * configure: Regenerate.
7186 * config.in: Likewise.
7187 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
7188 HAVE_GAS_SHF_MERGE value.
7189 * varasm.c (mergeable_string_section): Likewise.
7190 (mergeable_constant_section): Likewise.
7192 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7194 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
7197 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7199 * target.h (struct gcc_target): New member external_libcall.
7200 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
7201 (TARGET_ASM_OUT): Use it.
7202 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
7203 * targhooks.c: Convert to ISO C 90.
7204 (default_external_libcall): New function.
7205 * targhooks.h (default_external_libcall): Declare.
7206 * varasm.c (assemble_external_libcall): Use
7207 targetm.asm_out.external_libcall instead of
7208 ASM_OUTPUT_EXTERNAL_LIBCALL.
7209 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
7210 (mips_output_external_libcall): Declare.
7211 * config/mips/mips.c (mips_output_external_libcall): Change
7213 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
7214 Only operate for O32 ABI.
7215 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
7216 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
7217 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
7218 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
7220 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
7222 * config.gcc: Do per-target disabling of fixproto here in clauses,
7223 not in t- fragments.
7224 * configure.in: Adjust to set STMP_FIXPROTO correctly.
7225 * configure: Regenerate.
7226 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
7227 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
7228 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
7229 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
7230 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
7231 t-interix, t-linux-aout: Delete files consisting only of
7232 setting of STMP_FIXPROTO.
7234 * config.host: Allow unknown hosts (not targets). Allow
7235 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
7236 empty clauses. Remove useless obsolete-configuration clause.
7237 Prune unsupported configuration list. Collapse identical
7238 clauses for closely related systems. Rewrite comment for
7239 unsupported hosts list. Reorganize a little.
7241 2003-09-22 Richard Henderson <rth@redhat.com>
7243 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
7246 2003-09-22 David Edelsohn <edelsohn@gnu.org>
7247 Hartmut Penner <hpenner@de.ibm.com>
7248 Segher Boessenkool <boessen@de.ibm.com>
7250 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
7251 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
7252 (rs6000_split_altivec_in_gprs): Rename to ...
7253 (rs6000_split_multireg_move): Add support for update addressing.
7254 * config/rs6000/rs6000-protos.h: Same.
7255 * config/rs6000/altivec.md: Same.
7256 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
7258 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
7259 (movti_power): Use new splitter for multiple GPRs.
7260 (movti_string): Same.
7261 (movti_ppc64): Same.
7263 2003-09-22 Bob Wilson <bob.wilson@acm.org>
7265 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
7266 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
7268 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
7270 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
7271 (andsi3): Set attr cc to set_zn when using shifts or adds.
7273 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7275 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
7277 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7279 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
7280 Resurrect -mrtd option.
7282 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
7285 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
7286 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
7288 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
7291 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
7292 after potential deletion of trapping insn. Avoids later ICE
7293 from call to fixup_abnormal_edges.
7294 (convert_regs_2): Stack the current block successors before
7295 processing this block, that is, before the potential deletion of
7296 dead edges by convert_regs_1, because these edges have been used
7297 to initialize the predecessors count.
7299 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7301 * real.c: Fix several nits in the head comment.
7303 2003-09-21 Richard Henderson <rth@redhat.com>
7305 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7306 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7307 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7308 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7309 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
7311 2003-09-21 Richard Henderson <rth@redhat.com>
7313 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
7314 (TREE_FILENAME, TREE_LINENO): Likewise.
7315 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
7316 (TREE_LOCUS_SET_P): New.
7317 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7318 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7319 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7320 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7321 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
7323 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
7325 * config/vax/vax-protos.h: Convert to ISO C90.
7326 * config/vax/vax.c: Convert to ISO C90.
7328 2003-09-21 Graham Stott <grahams@btinternet.com>
7331 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
7333 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7336 * reorg.c (stop_search_p): Return 1 for insns that can
7339 2003-09-20 Richard Henderson <rth@redhat.com>
7341 * c-format.c (gcc_diag_char_table): Add %J.
7342 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
7343 (check_format_types): Fix wanted_type name lookup.
7344 (init_dynamic_diag_info): Setup %J.
7345 * diagnostic.c (text_specifies_location): Implement %J.
7346 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
7347 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
7348 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
7349 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
7350 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
7352 * tree-inline.c: Include intl.h
7353 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
7354 * Makefile.in (tree-inline.o): Update.
7356 2003-09-20 Roger Sayle <roger@eyesopen.com>
7358 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
7359 transformation of a>=0 into (unsigned)a<0x80000000.
7361 2003-09-20 Andrew Pinski <apinski@apple.com>
7363 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
7365 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
7367 * Makefile.in: Don't set (unused) DLLTOOL.
7369 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
7370 Remove obsolete references to ENQUIRE.
7372 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
7374 * configure.in: Remove --with-elf, which doesn't work.
7375 * configure: Regenerate.
7376 * config.gcc: Remove references to $elf, which does nothing.
7378 * config/i386/xm-vsta.h: Remove xm-file believed useless.
7379 * config.build (i386-vsta): Remove reference to it.
7380 * config.host (i386-vsta): Remove reference to it.
7382 2003-09-19 Phil Edwards <phil@codesourcery.com>
7384 * doc/install.texi: Document the multiple testsuite options.
7386 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
7388 * doc/install.texi (Specific): Add the specific versions of GCC
7389 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
7390 version 3 and older was discontinued.
7392 2003-09-19 Joel Sherrill <joel@oarcorp.com>
7394 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
7397 2003-09-19 Bernardo Innocenti <bernie@develer.com>
7399 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
7400 for -m68030, -m68020-60 and -m68020-40.
7401 * config/m68k/m68k.h (TARGET_68030): New target flag.
7402 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
7403 TARGET_REGPARM): Remove.
7404 * config/m68k/m68k.h: Regroup and renumber target flags.
7405 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
7406 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
7407 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
7408 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
7409 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
7411 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7413 * config/m68k/t-rtems (m68k-*-rtems*): New.
7414 * config.gcc: Use config/m68k/t-rtems.
7416 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7418 * config/mips/t-rtems: New.
7419 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
7421 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
7423 * cgraph.c: Fix typo in debugging output.
7425 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
7426 Eric Botcazou <ebotcazou@libertysurf.fr>
7429 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
7431 2003-09-18 Mike Stump <mrs@apple.com>
7433 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
7434 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
7435 cb_ident, cb_def_pragma): Use fileline typedef.
7436 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
7438 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
7440 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
7441 total parm size if a parm has incomplete type.
7442 (gen_fastcall_suffix): Likewise.
7444 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7446 * except.c (output_function_exception_table): Adjust last change
7447 to handle TYPE of INTEGER_CST.
7449 2003-09-18 Mark Mitchell <mark@codesourcery.com>
7452 * builtins.c (expand_builtin_apply): Use convert_memory_address
7453 before returning the value.
7455 * alias.c (find_base_value): Simplify use of
7456 convert_memory_address.
7457 (find_base_term): Likewise.
7458 * builtins.c (expand_builtin_stejmp_setup): Likewise.
7459 (expand_builtin_longjmp): Likewise.
7460 (expand_builtin_prefetch): Likewise.
7461 (get_memory_rtx): Likewise.
7462 (expand_builtin_return): Likewise.
7463 (expand_builtin_memcpy): Likewise.
7464 (expand_builtin_strncpy): Likewise.
7465 (expand_builtin_memset): Likewise.
7466 (expand_builtin_va_arg): Likewise.
7467 (expand_builtin_va_copy): Likewise.
7468 (expand_builtin_alloca): Likewise.
7469 * calls.c (expand_call): Likewise.
7470 * except.c (expand_builtin_extract_return_addr): Likewise.
7471 (expand_builtin_eh_return): Likewise.
7472 * explow.c (convert_memory_address): Define even when
7473 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
7474 is already in the right mode.
7475 * explow.c (memory_address): Simplify use of convert_memory_address.
7476 (probe_stack_range): Likewise.
7477 * expmed.c (make_tree): Likewise.
7478 * expr.c (emit_block_move_in_libcall): Likewise.
7479 (expand_assignment): Likewise.
7480 (expand_expr): Likewise.
7481 * function.c (assign_parms): Likewise.
7482 (expand_function_end): Likewise.
7483 * integrate.c (copy_rtx_and_substitute): Likewise.
7484 * stmt.c (expand_computed_goto): Likewise.
7486 2003-09-18 Roger Sayle <roger@eyesopen.com>
7488 * simplify-rtx.c (simplify_unary_operation): Only transform
7489 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
7490 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
7492 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7495 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
7497 2003-09-18 Roger Sayle <roger@eyesopen.com>
7499 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
7500 PARITY_EXPR): Delete unused tree codes.
7501 * c-common.c (c_common_truthvalue_conversion): Delete references
7502 to FFS_EXPR and POPCOUNT_EXPR.
7503 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
7504 (pp_c_expression): Likewise.
7505 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
7506 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
7507 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
7508 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
7509 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
7510 and long long variants.
7512 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
7514 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
7515 * c-pretty-print.c: Fix formatting.
7516 (pp_c_integer_constant): Append type annotation to literals. Tidy.
7517 (pp_c_type_specifier): Tidy.
7518 (pp_c_compound_literal): New function.
7519 (pp_c_initializer): Simplify..
7520 (pp_c_initializer_list): Likewise.
7521 (pp_c_brace_enclosed_initializer_list): New function.
7522 (pp_c_postfix_expression): Simplify.
7524 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
7526 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
7527 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
7529 2003-09-17 Richard Henderson <rth@redhat.com>
7531 * tree-optimize.c (tree_rest_of_compilation): Save and restore
7534 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7536 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
7538 2003-09-17 Richard Henderson <rth@redhat.com>
7540 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
7542 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7544 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
7545 * configure: Regenerate.
7547 2003-09-17 Mark Mitchell <mark@codesourcery.com>
7550 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
7551 * langhooks-def.h (lhd_return_null_tree_v): New function.
7552 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
7553 (LANG_HOOKS_DECLS): Add it to the intializer.
7554 * langhooks.c (lhd_return_null_tree_v): New function.
7555 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
7557 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7559 * configure.in: Quote gcc_config_arguments for configargs.h.
7560 * configure: Regenerated.
7561 * gccbug.in: Don't shell-expand gcc_config_arguments.
7563 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
7566 * c-pretty-print.c (pp_c_floating_constant): Append
7567 type-annotation to floating constants.
7569 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7571 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
7573 Use it for _MIPS_SIM.
7574 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
7576 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
7578 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
7580 Fixes PR target/10190.
7582 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7584 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
7585 to shared libraries.
7587 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7589 PR optimization/11646
7590 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
7591 EDGE_ABNORMAL flag for EH edges.
7592 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
7593 if dead edges were purged.
7595 2003-09-16 Bernardo Innocenti <bernie@develer.com>
7597 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
7598 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
7599 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
7600 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
7602 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
7604 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
7605 returned by tablejump_p.
7607 2003-09-16 Joel Brobecker <brobecker@gnat.com>
7609 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
7611 2003-09-16 Roger Sayle <roger@eyesopen.com>
7614 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
7615 argument to be VOIDmode, taking the mode of the comparison from
7616 the operands. Only call simplify_relational_operation if we
7617 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
7618 if comparison has a floating point result. Ensure that the
7619 result is always of the specified mode.
7620 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
7621 (simplify_unary_operation): Ensure the correct mode and cmp_mode
7622 are always passed to simplify_gen_relational. Simplify NOT of
7623 comparison operator in any mode, not just BImode.
7624 (simplify_ternary_operation): Correct tests on the return value
7625 of simplify_relational_operation to use const_true_rtx, not
7626 const1_rtx. Abort if it ever returns a non-constant result.
7628 * cfgloopanal.c (count_strange_loop_iterations): Use the function
7629 simplify_relational_operation, not simplify_gen_relational, if
7630 we're only interested in constant comparisons and will ignore
7631 non-constant results.
7633 2003-09-16 Roger Sayle <roger@eyesopen.com>
7635 * fold-const.c (tree_swap_operands_p): New function to determine
7636 the prefered ordering of operands.
7637 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
7638 operands to commutative, comparison or ternary operators. Replace
7639 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
7640 transformation of A ? B : C into !A ? C : B.
7642 2003-09-16 Jakub Jelinek <jakub@redhat.com>
7644 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7645 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7646 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7647 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7648 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7649 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7650 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7651 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7653 2003-09-16 Jason Merrill <jason@redhat.com>
7654 Jakub Jelinek <jakub@redhat.com>
7656 * c-common.c (handle_warn_unused_result_attribute): New function.
7657 (c_common_attribute_table): Add warn_unused_result.
7658 (c_expand_expr): Issue warning when result of inlined function
7659 with warn_unused_result attribute is ignored.
7660 * calls.c (expand_call): Issue warning when result of function
7661 with warn_unused_result attribute is ignored.
7662 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
7663 * expr.c (expr_wfl_stack): Define.
7664 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
7665 pass const0_rtx as target. Chain locations into expr_wfl_stack.
7666 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
7667 bit if inlined function has warn_unused_result attribute.
7668 * input.h (expr_wfl_stack): Declare.
7669 * doc/extend.texi: Document warn_unused_result attribute.
7671 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
7673 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
7675 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7677 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
7679 (call_insn_operand): For PIC, don't allow a direct call to a
7680 function in a different section than the current one.
7682 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7684 * doc/invoke.texi (Warning Options): Add missing hyphen before
7685 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
7686 Move "-Wold-style-definition" to the C-only section.
7687 Fix the ordering of the warning options.
7689 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7690 Jeff Law <law@redhat.com>
7692 * gcse.c (remove_reachable_equiv_notes): New.
7693 replace_store_insn): Call it. Update antic list.
7694 (store_killed_in_insn): Take REG_EQUAL notes into account.
7695 (build_store_vectors, delete_store): Add parameter to
7696 replace_store_insn call.
7698 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7700 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
7703 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
7705 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
7706 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
7707 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
7709 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
7711 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
7712 * config/sparc/sparc.c (function_arg_padding): Likewise.
7714 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
7716 * haifa-sched.c (schedule_block): Use ready_remove_first instead
7717 of choose_ready for non-dfa insn scheduling.
7719 2003-09-15 Andreas Jaeger <aj@suse.de>
7720 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7722 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
7723 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
7724 * c-parse.in: Warn about old-style parameter definition.
7725 * c-common.c: Define warn_old_style_defintion.
7726 * c-common.h: Declare it.
7727 * c.opt: Add Wold-style-defintion.
7729 2003-09-15 Andreas Jaeger <aj@suse.de>
7731 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
7732 * config/rs6000/rs6000.c: Likewise.
7734 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7736 PR optimization/10914
7737 * expr.h (get_condition, canonicalize_condition): Declaration changed.
7738 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
7739 and canonicalize_condition calls.
7740 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
7741 delete_null_pointer_checks): Ditto.
7742 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
7743 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
7744 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
7745 (canonicalize_condition, get_condition): Allow to return comparisons
7746 of cc mode registers.
7747 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
7748 cc mode registers comparison in condition.
7750 2003-09-12 Mark Mitchell <mark@codesourcery.com>
7752 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
7753 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
7755 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
7757 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7759 * combine.c (simplify_comparison): Convert
7760 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
7761 (eq (and (lshiftrt X Y) 1) 0).
7763 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7765 * alias.c: Follow spelling conventions.
7766 * cpphash.h: Likewise.
7767 * fold-const.c: Likewise.
7769 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
7771 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
7772 * c-lex.c (cb_line_change): Skip line changing whenever
7775 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
7777 * ra.c: Convert to ISO C90 prototypes.
7778 * ra-build.c: Likewise.
7779 * ra-colorize.c: Likewise.
7780 * ra-debug.c: Likewise.
7781 * ra-rewrite.c: Likewise.
7783 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7785 * Makefile.in (%.dvi): Remove excess $(docdir).
7787 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7789 * function.c (STACK_BYTES): Move definition to head of file.
7790 (assign_parms): Don't pass current_function_pretend_args_size
7791 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
7792 round current_function_pretend_args_size up to STACK_BYTES. Skip any
7793 excess before laying out the argument.
7795 2003-09-14 Andreas Jaeger <aj@suse.de>
7797 * objc/objc-act.c: Convert to ISO C90 prototypes.
7798 * objc/objc-act.h: Likewise.
7800 2003-09-14 Olaf Hering <olh@suse.de>
7802 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
7804 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
7807 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
7808 as they already are done in config/m68k/m68k.h.
7809 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
7811 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
7812 (machopic_output_stub): Only generate pic base symbols when using pic
7813 and generate them in the form L00000000$spb.
7815 2003-09-13 Richard Henderson <rth@redhat.com>
7817 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
7818 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
7821 2003-09-12 Dale Johannesen <dalej@apple.com>
7823 * config/rs6000/rs6000.c: Fix typos in previous.
7825 2003-09-12 Ziemowit Laski <zlaski@apple.com>
7827 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
7828 when allocating pp->buffer.
7830 2003-09-12 Geoffrey Keating <geoffk@apple.com>
7832 * config/darwin.c (machopic_select_rtx_section): Use
7833 const_data_section for things that might require relocation.
7835 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
7838 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
7840 2003-09-12 Bob Wilson <bob.wilson@acm.org>
7842 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
7843 * config/xtensa/linux.h (ASM_SPEC): Likewise.
7844 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
7845 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
7846 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
7847 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
7848 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
7849 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
7850 and redefine corresponding TARGET_* macros with constants from the
7851 xtensa-config.h header.
7852 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
7853 for the options listed above.
7855 2003-09-12 Dale Johannesen <dalej@apple.com>
7857 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
7858 * config/rs6000/rs6000-c.c: Ditto.
7859 * config/rs6000/rs6000.c: Ditto.
7860 * config/rs6000/ sysv4.h: Ditto.
7862 2003-09-12 Chris Lattner <sabre@nondot.org>
7864 * loop.c: Move comments describing BIV's and GIV's to top of file
7866 2003-09-12 Roger Sayle <roger@eyesopen.com>
7868 PR optimization/8967
7869 * alias.c (write_dependence_p): Modify to take an additional constp
7870 argument that controls whether the UNCHANGING_RTX_P flags are used.
7871 (anti_dependence, output_dependence): Adjust write_dependence_p
7872 callers to pass this additional argument, to return the same result.
7873 (unchanging_anti_dependence): New variant of anti_dependence that
7874 ignores the UNCHANGING_RTX_P property on memory references.
7875 * rtl.h (unchaning_anti_dependence): Prototype here.
7876 * flow.c (init_propagate_block): Place fake constant mem writes on
7877 the mem_set_list so that dead writes to const variables are deleted.
7878 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
7879 (mark_used_regs): Likewise.
7881 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
7883 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
7884 (mcore_secondary_reload_class): Declare.
7885 (mcore_output_inline_const_forced): Remove.
7886 * config/mcore/mcore.md (movsi): Remove the code that forced
7887 non-inlineable constants into a register if the target was r15
7888 or the stack pointer. Remove constant restrictions from the main
7889 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
7890 of an r <- P alternative. Remove fallback define_insn for reload.
7891 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
7892 define_insn. Use mcore_output_move in the remaining define_insn.
7893 Adjust condition and constraints in the way as for movsi.
7894 (movdi): Always split unacceptable constants into two. Use
7895 simplify_gen_subreg instead of operand_subword{,_force}.
7896 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
7897 (mcore_output_move): Support HImode and QImode moves as well.
7898 (mcore_m15_operand_p): New function.
7899 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
7900 (mcore_secondary_reload_class): New function.
7901 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
7902 terms of mcore_secondary_reload_class.
7904 2003-09-11 Mike Stump <mrs@apple.com>
7906 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
7908 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7910 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
7911 MODE exactly, then only convert logN(N) -> 1.0 if
7912 flag_unsafe_math_optimizations is set.
7914 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
7915 init_builtin_dconsts): Delete.
7916 * emit-rtl.c (dconstpi, dconste): Define.
7917 (init_emit_once): Initialize dconstpi & dconste.
7918 * real.h (dconstpi, dconste): Declare.
7920 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
7923 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
7924 for ultimate origin even if block is abstract.
7926 2003-09-11 Roger Sayle <roger@eyesopen.com>
7928 * combine.c (combine_simplify_rtx): Move several NOT and NEG
7929 optimizations from here...
7930 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
7931 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
7933 2003-09-11 Richard Henderson <rth@redhat.com>
7935 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
7936 Tweek tests for function already generated.
7937 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
7938 * cgraph.h (cgraph_finalize_function): Update for extra arg.
7939 * c-decl.c (finish_function): Likewise.
7941 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
7943 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
7945 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
7947 * real.c: Update URL to VAX floating point docs.
7948 (decode_vax_d): Extract 8 exponent bits instead of 7.
7950 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
7952 * combine.c (force_to_mode): Set fuller_mask based only on mask,
7955 2003-09-11 Jan Hubicka <jh@suse.cz>
7957 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
7958 on why function is not inlinable; do not check
7960 (inline_forbidden_p): Move to...
7961 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
7962 deal with alloca, longjmp.
7963 (inline_forbidden_p): New static function.
7964 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
7965 find_builtin_longjmp_call): Kill.
7967 2003-09-10 Richard Henderson <rth@redhat.com>
7969 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
7970 * cgraphunit.c: Update to match.
7971 (record_call_1): Rearrange. Call lang hook for language nodes.
7972 (cgraph_analyze_function): Don't call lower_function.
7973 * langhooks.h (struct lang_hooks_for_callgraph): Replace
7974 lower_function with analyze_expr.
7975 * langhooks-def.h: Update to match.
7976 * langhooks.c (lhd_callgraph_analyze_expr): New.
7978 2003-09-10 Martin Husemann <martin@duskware.de>
7981 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
7982 constants greater than 63.
7983 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
7984 against constants greater than 31.
7985 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
7986 constants greater than 63.
7988 2003-09-09 Richard Henderson <rth@redhat.com>
7990 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
7991 * cgraph.h (cgraph_finalize_function): Update.
7992 * c-decl.c (finish_function): Update.
7994 2003-09-09 Devang Patel <dpatel@apple.com>
7996 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
7997 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
7999 2003-09-09 Eric Christopher <echristo@redhat.com>
8001 * configure.in: Change usage of 'head' to 'sed 1q'.
8002 * configure: Regenerate.
8004 2003-09-09 Richard Henderson <rth@redhat.com>
8006 * except.c: Include cgraph.h.
8007 (output_function_exception_table): Invoke
8008 cgraph_varpool_mark_needed_node.
8009 * Makefile.in (except.o): Update.
8011 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8013 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
8014 and use it throughout.
8016 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8018 * builtins.c (real_dconstp, fold_builtin_logarithm,
8019 fold_builtin_exponent): New, split out from fold_builtin. Also
8020 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
8021 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
8022 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
8023 of hardcoded array size.
8024 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
8025 (tree_expr_nonnegative_p): Likewise.
8026 * real.h (dconst3, dconst10, dconstthird): New.
8028 2003-09-09 Jan Hubicka <jh@suse.cz>
8030 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
8032 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
8035 2003-09-09 Roger Sayle <roger@eyesopen.com>
8037 * builtins.c (fold_builtin_cabs): Protect the complex argument
8038 against multiple evaluation when optimizing cabs* into sqrt*.
8040 2003-09-09 Jan Hubicka <jh@suse.cz>
8042 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
8044 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
8046 * Makefile.in: Revert yesterday's change.
8048 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8049 Peter Barada <peter@baradas.org>
8051 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
8052 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
8053 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
8054 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
8055 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
8056 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
8057 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
8058 (m68k_compute_frame_layout): New function.
8059 (m68k_initial_elimination_offset): New function.
8060 (m68k_output_function_prologue): ColdFire-specific movem handling.
8061 (m68k_output_function_epilogue): Likewise.
8062 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
8063 (ARG_POINTER_REGNUM): Add new definition.
8064 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
8065 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
8066 (CAN_ELIMINATE): Likewise.
8067 (INITIAL_ELIMINATION_OFFSET): Likewise.
8069 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8071 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
8072 by removing redundant variable cfa_store_offset.
8074 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8076 * langhooks-def.h (lhd_register_builtin_type): New function.
8077 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
8078 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8079 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
8080 * langhooks.c (lhd_register_builtin_type): New function.
8081 * c-common.h (c_register_builtin_type): Declare.
8082 * c-common.c (c_register_builtin_type): New function.
8083 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
8084 c_register_builtin_type.
8085 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
8086 __float80, and __float128 macros.
8087 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
8088 __float80, and __float128 types.
8090 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8093 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
8094 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
8095 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
8096 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
8097 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
8098 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
8099 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
8100 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
8101 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
8102 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
8103 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
8104 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
8105 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
8106 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
8107 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
8108 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
8109 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
8111 * doc/extend.texi: Document new builtins.
8113 2003-09-09 Jan Hubicka <jh@suse.cz>
8115 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
8117 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
8118 functions, check for COMDAT.
8119 (cgraph_assemble_pending_functions): Break out from...
8120 (cgraph_finalize_function): ... here; allow redefinig of extern inline
8122 (record_call_1): Record function references only in non-unit-at-a-time
8124 (cgraph_analyze_function): Reset current_function_decl.
8125 (cgraph_finalize_compilation_unit): Assemble pending functions.
8127 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8129 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
8130 (libgov.a): Likewise.
8131 (libgcc_eh.a): Likewise.
8133 2003-09-08 Roger Sayle <roger@eyesopen.com>
8135 * fold-const.c (operand_equal_p): Clarify documentation.
8137 2003-09-08 Richard Henderson <rth@redhat.com>
8139 * c-decl.c (c_expand_body_1): Push and pop function context here.
8140 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
8141 nested argument instead of computing nesting ourselves.
8143 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8145 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
8146 regstack if optimizing but not scheduling after reload.
8148 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8150 * config/sparc/sparc.c (struct machine_function): New type.
8151 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
8152 (sparc_override_options): Initialize init_machine_status.
8153 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
8154 tie_symbolic_operand, tle_symbolic_operand): New functions.
8155 (symbolic_operand): Disallow tls_symbolic_operand.
8156 (symbolic_memory_operand): Likewise.
8157 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
8158 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
8160 (sparc_tls_symbol): New variable.
8161 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
8162 legitimize_address): New functions.
8163 (print_operand): Handle %&.
8164 (sparc_init_machine_status, get_some_local_dynamic_name,
8165 get_some_local_dynamic_name_1): New functions.
8166 (sparc_output_dwarf_dtprel): New function.
8167 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
8169 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
8170 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
8171 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
8172 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
8173 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8174 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
8175 (ASM_OUTPUT_DWARF_DTPREL): Define.
8176 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
8177 tie_symbolic_operand, tle_symbolic_operand.
8178 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
8179 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
8180 (tls_call_delay): New attribute.
8181 (in_call_delay): Use it.
8182 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
8183 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
8184 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
8185 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
8186 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
8187 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
8188 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
8189 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
8190 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
8191 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
8192 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
8193 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
8194 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
8195 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
8197 * config/sparc/sparc-protos.h (legitimate_constant_p,
8198 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
8199 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
8200 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
8201 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8202 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
8203 * configure.in (sparc*-*-*): Add TLS check.
8204 * configure: Rebuilt.
8206 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8209 * config/i386/i386.c (memory_address_length): Fix computation when
8210 the base is esp or ebp.
8212 2003-09-07 Mark Mitchell <mark@codesourcery.com>
8215 * varasm.c (initializer_constant_valid_p): Correct logic for
8218 2003-09-07 Roger Sayle <roger@eyesopen.com>
8220 * expr.c (expand_operands): New function to expand an operand pair.
8221 (expand_expr): Call expand_operands whenever we need to expand both
8222 operands of a binary operator.
8223 (do_store_flag): Likewise for operands of comparison operations.
8225 2003-09-07 Roger Sayle <roger@eyesopen.com>
8227 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
8228 (-A)*B if we care about sign-dependent rounding.
8230 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
8232 * c-pretty-print.h (pp_c_left_brace): Declare.
8233 (pp_c_right_brace): Likewise.
8234 * c-pretty-print.c (pp_c_left_brace): Now a function
8235 (pp_c_right_brace): Likewise.
8237 2003-09-07 Jan Hubicka <jh@suse.cz>
8239 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
8241 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8243 * diagnostic.c (warn_deprecated_use): Move to toplev.c
8245 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8247 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
8248 * Makefile.in (langhooks.o): Depend on diagnostic.h
8250 2003-09-06 James E Wilson <wilson@tuliptree.org>
8252 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
8255 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8257 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
8258 and use it throughout.
8260 2003-09-07 Jan Hubicka <jh@suse.cz>
8262 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
8264 * toplev.c (rest_of_decl_compilation): Do not finalize external
8267 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
8269 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
8271 2003-09-06 Jan Hubicka <jh@suse.cz>
8274 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
8277 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
8279 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
8281 * diagnostic.c (announce_function): Move to toplev.c.
8283 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8285 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
8288 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8290 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
8291 when gc checking is enabled.
8293 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
8296 * c-decl.c (c_expand_body_1): Move return warning from here...
8297 (finish_function): ...to here.
8299 2003-09-05 Geoffrey Keating <geoffk@apple.com>
8301 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
8302 a subset of the input class.
8304 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
8306 * config/i860/i860.c: Follow spelling conventions.
8307 * config/i860/i860.h: Likewise.
8308 * config/sh/sh.h: Likewise.
8310 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
8312 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
8313 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
8314 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
8316 2003-09-05 Roger Sayle <roger@eyesopen.com>
8317 Richard Henderson <rth@redhat.com>
8319 PR optimization/1823
8320 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
8321 multiplication to implement division by constant integer.
8323 2003-09-05 Jan Hubicka <jh@suse.cz>
8325 * opts.c (decode_options): Enable unit-at-a-time at -O2.
8326 * params.def (max-inline-insns-single): Set to 500
8327 (max-inline-insns-auto): Set to 150
8328 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
8330 2003-09-04 Richard Henderson <rth@redhat.com>
8332 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
8333 (cgraph_mark_needed_node): Remove needed argument.
8334 * cgraph.h: Update to match.
8335 * cgraphunit.c (decide_is_function_needed): Split out from ...
8336 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
8337 if we generated the function.
8338 (record_call_1): Update for cgraph_mark_reachable_node.
8339 * varasm.c (mark_referenced): Likewise.
8340 * objc/objc-act.c (mark_referenced_methods): Likewise.
8342 2003-09-04 DJ Delorie <dj@redhat.com>
8344 * targhooks.c: Add comment explaining the migration process.
8346 2003-09-04 Eric Christopher <echristo@redhat.com>
8348 * config/frv/t-frv: Fix path for frv-abi.h.
8349 * config/frv/frv-asm.h: Fix string concatenation.
8351 2003-09-04 DJ Delorie <dj@redhat.com>
8353 * builtins.c (apply_args_size): Guard against a NULL cfun.
8354 (expand_builtin_apply_args_1): Likewise.
8355 (expand_builtin_apply): Likewise.
8356 Fixes PR bootstrap/12172.
8358 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8360 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
8361 assembler supports Sun syntax for cmov.
8362 * configure: Regenerate.
8363 * config.in: Likewise.
8364 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
8365 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
8366 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
8367 Fixes PR target/12101.
8369 2003-09-04 Matt Austern <austern@apple.com>
8371 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
8372 with verbosity 0, instead of DECL_NAME, for human-readable string.
8374 2003-09-04 Eric Christopher <echristo@redhat.com>
8376 * targhooks.c (default_return_in_memory): Allow
8379 2003-09-04 Eric Christopher <echristo@redhat.com>
8381 * targhooks.c (default_return_in_memory): Fix typo
8384 2003-09-04 Eric Christopher <echristo@redhat.com>
8386 * targhooks.c (default_return_in_memory): Fix default
8389 2003-09-04 Bernardo Innocenti <bernie@develer.com>
8391 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
8393 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
8394 enable coff-only code in m68k.c.
8396 2003-09-04 Nick Clifton <nickc@redhat.com>
8398 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
8400 * config/v850/v850.h: Accept v850e1 as a default CPU.
8401 Accept -mv850e1 as a command line option.
8402 * doc/invoke.texi: Document new -mv850e1 command line switch.
8403 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
8406 2003-09-04 Nick Clifton <nickc@redhat.com>
8408 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
8409 * config/v850/t-v850: Only produce one extra multilib - for
8411 * config/v850/t-v850e: New file: Only produce one extra
8412 multilib - for the v850.
8414 2003-09-04 Jakub Jelinek <jakub@redhat.com>
8416 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
8417 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
8418 * unwind.h (_Unwind_GetBSP): New prototype.
8419 * libgcc-std.ver: Add empty GCC_3.3.2 version.
8420 * mkmap-symver.awk: For symbol versions with no exported symbols,
8421 don't put anything into version script, just change all symbol
8422 versions which inherit from it to inherit from its ancestor.
8424 2003-09-04 Eric Christopher <echristo@redhat.com>
8426 * config/mips/mips.c (mips_expand_prologue): Convert to
8427 calls.struct_value_rtx hook.
8428 (reg_or_const_float_1_operand): New.
8429 * config/mips/mips.h: Update Comments.
8430 (mips_arg): Add reg_or_const_float_1_operand.
8431 * config/mips/mips.md (divdf3); Convert to expander.
8433 (*divdf3): New pattern.
8436 2003-09-04 Jan Hubicka <jh@suse.cz>
8438 * toplev.c (wrapup_global_declarations): Fix final pass in
8441 2003-09-04 Mark Mitchell <mark@codesourcery.com>
8443 * doc/extend.texi: Document removal of cast-as-lvalue extension in
8446 2003-09-04 Nicolas Roche <roche@act-europe.fr>
8448 * gcc.c (process_command): Fix typo.
8450 2003-09-03 David O'Brien <obrien@FreeBSD.org>
8453 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
8454 (PTRDIFF_TYPE): Likewise.
8455 (WCHAR_TYPE_SIZE): Likewise.
8457 2003-09-03 DJ Delorie <dj@redhat.com>
8459 * targhooks.c: New file.
8460 * targhooks.h: New file.
8461 * Makefile.in: Add targhooks.o support.
8462 (function.o): Depend on$(TARGET_H).
8464 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
8465 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
8466 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
8467 (expand_builtin_saveregs): Convert to
8468 calls.expand_builtin_saveregs hook.
8469 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
8470 here, instead of ...
8471 (get_parm_info) ... here.
8472 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
8474 (finish_function): Handle calls.promote_prototypes hook here too.
8475 * c-typeck.c (convert_arguments): Convert to
8476 calls.promote_prototypes hook.
8477 (c_convert_parm_for_inlining): Likewise.
8478 * calls.c (initialize_argument_information): Convert to
8479 calls.promote_function_args hook.
8480 (expand_call): Convert to calls.struct_value_rtx,
8481 calls.strict_argument_naming,
8482 calls.pretend_outgoing_varargs_named, and
8483 calls.promote_function_return hooks. Pass fndecl to
8484 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
8485 hooks, so they can use that.
8486 (emit_library_call_value_1): Likewise.
8487 * combine.c (setup_incoming_promotions): Convert to
8488 calls.promote_function_args hook.
8489 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
8490 * expr.c (expand_assignment): Pass call to aggregate_value_p.
8491 (expand_expr): Likewise.
8492 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
8493 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8494 RETURN_IN_MEMORY macro defaults.
8495 * final.c (profile_function): Convert to calls.struct_value_rtx
8497 * function.c (aggregate_value_p): Accept function type tree as
8498 second parameter; try to deduce fntype from it. Convert to
8499 calls.return_in_memory hook.
8500 (assign_parms): Convert to calls.setup_incoming_varargs,
8501 calls.strict_argument_naming, calls.promote_function_args,
8502 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
8504 (expand_function_start): Likewise. Convert to
8505 calls.struct_value_rtx hook.
8506 (expand_function_end): Convert to calls.promote_function_return hook.
8507 (allocate_struct_function): Pass fndecl to aggregate_value_p.
8508 * hard-reg-set.h: Update comments to new hook names.
8509 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
8510 * reg-stack.c (stack_result): Likewise.
8511 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
8512 * stmt.c (expand_value_return): Convert to
8513 calls.promote_function_return hook.
8514 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
8515 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
8516 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
8517 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
8518 TARGET_STRICT_ARGUMENT_NAMING,
8519 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
8520 * target.h: Likewise.
8521 * tree.h (aggregate_value_p): Also takes a tree to deduce function
8522 attributes from (for target hooks).
8523 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
8524 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
8525 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
8526 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
8527 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
8530 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
8531 to aggregate_value_p.
8532 * config/arm/arm.c (arm_init_cumulative_args,
8533 arm_output_mi_thunk): Likewise.
8534 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
8536 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
8537 mips_can_use_return_insn): Likewise.
8538 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8539 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
8540 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
8542 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
8543 function to aggregate_value_p.
8544 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
8547 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
8548 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
8549 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
8550 (sh_handle_renesas_attribute, sh_promote_prototypes,
8551 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
8552 sh_setup_incoming_varargs, sh_strict_argument_naming,
8553 sh_pretend_outgoing_varargs_named): New decls.
8554 (targetm): Add new hooks.
8555 (calc_live_regs): Save MACL and MACH if the function has the
8557 (sh_expand_prologue): Support renesas attribute.
8558 (sh_builtin_saveregs): Make static.
8559 (sh_build_va_list): Support renesas attribute.
8560 (sh_va_start): Likewise.
8561 (sh_va_arg): Likewise.
8562 (sh_promote_prototypes): New.
8563 (sh_function_arg): New, moved from sh.h. Support renesas
8565 (sh_function_arg_advance): Likewise.
8566 (sh_return_in_memory): Likewise.
8567 (sh_strict_argument_naming): Likewise.
8568 (sh_pretend_outgoing_varargs_named): Likewise.
8569 (sh_struct_value_rtx): New.
8570 (sh_attribute): Add renesas attribute.
8571 (sh_handle_renesas_attribute): New.
8572 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
8573 (sh_ms_bitfield_layout_p): Support renesas attribute also.
8574 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
8575 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
8577 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
8579 (sh_args): Add renesas_abi flag.
8580 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
8581 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
8582 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
8583 stack for the renesas abi.
8584 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8585 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
8586 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
8587 call cookie to indicate renesas calls.
8589 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
8591 * gcse.c (replace_one_set): New function.
8592 (pre_insert_copy_insn): Change the order of copying
8593 to make copy propagation discover additional PRE opportunities.
8595 2003-09-03 Roger Sayle <roger@eyesopen.com>
8597 PR optimization/11700.
8598 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
8599 of a hard register is representable before trying to simplify it
8600 using subreg_hard_regno.
8602 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8604 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
8605 * configure: Regenerate.
8607 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8609 * intl.h (N_): Remove parentheses.
8611 2003-09-03 Bernardo Innocenti <bernie@develer.com>
8613 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
8614 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
8615 definition and code blocks compiled when not defined.
8616 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
8617 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
8618 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
8619 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
8621 2003-09-03 Jeff Sturm <jsturm@one-point.com>
8623 * cgraphunit.c (visited_nodes): New static variable.
8624 (record_call_1): Use walk_tree with visited_nodes.
8625 (cgraph_create_edges): Use walk_tree with visited_nodes.
8626 Setup/teardown visited_nodes hashtable.
8628 2003-09-03 Roger Sayle <roger@eyesopen.com>
8630 * toplev.c (flag_rounding_math): New global variable.
8631 (f_options): Add to the list of language independent options.
8632 * flags.h (flag_rounding_math): Prototype here.
8633 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
8634 * common.opt (frounding-math): New common command line option.
8635 * opts.c (common_handle_option): Handle OPT_frounding_math.
8636 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
8638 * doc/invoke.texi: Document this new command line option.
8640 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8642 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
8644 2003-09-03 Jan Hubicka <jh@suse.cz>
8646 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
8647 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
8648 * c-objc-common.c: Kill include of gt-c-objc-common.h
8649 (expand_deferred_fns, deffer_fn): Kill function.
8650 (deferred_fns): Kill variable.
8651 (finish_cdtor): Update finish_function call.
8652 (c_objc_common_finish_file): Always call cgraph code.
8653 * c-parse.c: Regenerate.
8654 * c-parse.y: Regenerate.
8655 * c-tree.h (finish_function): Update prototype.
8656 * objc-acct.c (build_module_descriptor, finish_method_def):
8657 Update call of finish_function.
8658 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
8660 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
8661 function and assemble it if needed.
8662 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
8664 (cgraph_optimize): Likewise.
8665 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
8666 even when it has no inline callees.
8667 * c-parse.in: Update calls to finish_function.
8669 2003-09-03 Nick Clifton <nickc@redhat.com>
8671 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
8672 Use #error to generate the message if TARGET_DEFAULT is not
8675 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
8677 * config/mips/mips.h (MASK_UNUSED1): Remove.
8678 (MASK_XGOT, TARGET_XGOT): Define.
8679 (TARGET_SWITCHES): Add an entry for -mxgot.
8680 (ASM_SPEC): Map -mxgot to -xgot.
8681 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
8682 whether we're using a big-GOT sequences.
8683 (mips_legitimize_const_move, mips_expand_call): Likewise.
8684 (override_options): Revert 2003-01-09 change.
8685 * doc/invoke.texi: Document -mxgot.
8687 2003-09-02 Jason Merrill <jason@redhat.com>
8689 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
8690 * config/sparc/sol2.h: Not here.
8692 2003-09-02 Roger Sayle <roger@eyesopen.com>
8694 * expr.c (expand_expr): The code following both_summands performs
8695 the same task as simplify_gen_binary. Replace all gotos to
8696 both_summands with a call to simplify_gen_binary and delete the
8699 2003-09-02 Jason Merrill <jason@redhat.com>
8702 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
8704 2003-09-02 Jeff Sturm <jsturm@one-point.com>
8706 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
8707 (cgraph_optimize_function): Set current_function_decl to the
8708 fndecl we're integrating from.
8710 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8712 * builtins.def: Break out _Complex math functions into their
8715 2003-09-02 Andreas Jaeger <aj@suse.de>
8717 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
8719 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
8721 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
8722 finding the note again.
8724 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
8726 * config.gcc: Remove host-specific rewrites of target_alias.
8728 2003-09-01 Mark Mitchell <mark@codesourcery.com>
8730 * Makefile.in (genprogs): Fix typo.
8732 * Makefile.in (gencheck.o): Remove build commands.
8733 (dummy-conditions.o): Likewise.
8734 (read-rtl.o): Likewise.
8735 (gensupport.o): Likewise.
8736 (genconfig$(build_exeext)): Remove rule.
8737 (genconfig.o): Remove build commands.
8738 (genflags$(build_exeext)): Remove rule.
8739 (genflags.o): Remove build commands.
8740 (gencodes$(build_exeext)): Remove rule.
8741 (gencodes.o): Remove build commands.
8742 (genconstants.o): Remove build commands.
8743 (genemit$(build_exeext)): Remove rule.
8744 (genemit.o): Remove build commands.
8745 (genrecog$(build_exeext)): Remove rule.
8746 (genrecog.o): Remove build commands.
8747 (genextract$(build_exeext)): Remove rule.
8748 (genextract.o): Remove build commands.
8749 (genpeep$(build_exeext)): Remove rule.
8750 (genpeep.o): Remove build commands.
8751 (genattr$(build_exeext)): Remove rule.
8752 (genattr.o): Remove build commands.
8753 (genprognames): New variable.
8754 (genprogs): Likewise.
8755 (genobjs): Likewise.
8756 (genprogs): New rule.
8757 (genobjs): Likewise.
8758 (genattrtab.o): Remove build commands.
8759 (genautomata.o): Likewise.
8760 (genoutput$(build_exeext)): Remove rule.
8761 (genoutput.o): Remove build commands.
8762 (gengenrtl.o): Likewise.
8763 (genpreds.o): Likewise.
8764 (gengtype.o): Likewise.
8765 (genconditions.o): Likewise.
8766 (gen-protos.o): Likewise.
8768 (fix-header.o): Likewise.
8769 (scan-decls.o): Likewise.
8770 (check-g++): Combine with other check targets.
8771 (check-gcc): Likewise.
8772 (check-g77): Likewise.
8773 (check-objc): Likewise.
8775 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8777 * config.gcc: Remove host-specific stuff which is unused here
8778 since the introduction of config.host.
8780 * doc/fragments.texi: Mention config.host.
8781 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
8782 of config.build, config.host, and config.gcc.
8784 2003-09-01 Zack Weinberg <zack@codesourcery.com>
8786 * c-decl.c (pushdecl): Don't put variables on
8787 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
8790 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8792 * config.host: New file.
8793 * config.gcc: Remove some host-specific stuff and some
8794 logic needed only for repeated invocation.
8795 * configure.in: Use config.host.
8796 * configure: Regenerate.
8798 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
8800 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
8801 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
8802 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
8803 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
8804 * tree.def (BIT_ANDTC_EXPR): Kill.
8806 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
8808 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
8809 * configure: Regenerate.
8811 * config.gcc: Remove references to install_headers_dir, now unused
8812 since introduction of config.build.
8813 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
8815 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
8818 * config.build: New file.
8819 * config.gcc: Remove some build-specific stuff.
8820 * configure.in: Use config.build.
8821 * configure: Regnerate.
8823 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
8824 Roger Sayle <roger@eyesopen.com>
8827 * stmt.c (expand_end_case_type): Only use jump tables for dense
8828 switch statements when optimizing for size.
8830 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
8832 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
8833 the != 0 case, which ensures pending stack adjustments are flushed.
8835 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8837 * configure.frag: Delete file.
8838 * configure.in: Rename the substitution variables
8839 dep_host_xmake_file and dep_tmake_file to xmake_file and
8840 tmake_file respectively. Do not expand $srcdir in the
8841 value of these; leave that for Make. Introduce a new
8842 substitution varaible, all_lang_makefrags, which lists
8843 subdirectory Make-lang.in files; exclude these from
8844 all_lang_makefiles, which is now only for subdirectory
8845 outputs. Do not invoke configure.frag. Do not set nor
8846 AC_SUBST_FILE target_overrides, host_overrides, or
8847 language_fragments. Create build subdirectories in
8848 config.status extra commands.
8849 * configure: Regenerate.
8850 * Makefile.in: Update substitutions to match changes to
8851 configure. Use include directives instead of @-insertions
8852 to read in host, target, and language fragments.
8853 (Makefile rule): Do not invoke configure.frag. Do not copy
8854 config.status to config.run before executing it. Set
8855 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
8857 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
8859 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8861 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
8862 * c-typeck.c (same_translation_unit_p): New function.
8863 (comptypes): Use it instead of flags parameter to identify
8864 structure types from different translation units.
8865 * c-decl.c (duplicate_decls): Always call comptypes with
8866 COMPTYPE_STRICT flags argument.
8867 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
8870 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8872 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
8873 * c-decl.c (struct c_scope): Remove "incomplete" field.
8874 (pushdecl): Attach variables with incomplete types to
8875 the TYPE_MAIN_VARIANT of the incomplete type in question.
8876 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
8877 to complete, not at current_scope->incomplete. All such
8878 variables do need completion.
8880 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
8881 Nicolas Pitre <nico@cam.org>
8883 * arm/lib1funcs.asm (RETCOND): Delete.
8884 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
8885 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
8886 (__ARM_ARCH__): Move here from ieee754-?f.S.
8887 (RET, RETc): Clean up definitions.
8888 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
8889 (FUNC_END): New macro that marks the end of any function.
8890 (ARM_FUNC_START): New macro that allows an assembler routine to be
8891 implemented in ARM code even if a Thumb-only build.
8892 Unconditionally include ieee754-?f.S.
8893 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
8894 Mark ends of functions.
8895 Split into separate conditionally-compiled units.
8896 Use RETLDM to return from routines.
8897 * arm/ieee754-sf.S: Similarly.
8898 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
8899 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
8900 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
8901 _fixsfsi and _fixunssfsi.
8903 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
8904 multiplication underflows to zero.
8905 (__adddf3): Fix bug when using VFP ordering on little-endian
8907 (__fixdfsi): Use rrx to extract the carry into a register instead of
8908 MRS instruction. Optimize later use of result.
8909 * arm/ieee754-sf.S (__fixsfsi): Likewise.
8910 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
8912 2003-08-29 Richard Henderson <rth@redhat.com>
8914 * tree-optimize.c: New file.
8915 * Makefile.in (OBJS-archive): Add tree-optimize.o.
8916 (tree-optimize.o): New.
8917 * c-decl.c (store_parm_decls): Use allocate_struct_function.
8918 (finish_function): Don't free_after_parsing or free_after_compilation.
8919 (set_save_expr_context): Move to tree-optimize.c.
8920 (c_expand_body_1): Use tree_rest_of_compilation.
8921 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8922 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8923 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
8924 iterate until closure.
8925 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
8926 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
8927 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
8928 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
8929 * toplev.h (tree_rest_of_compilation): Declare it.
8931 2003-08-29 Richard Henderson <rth@redhat.com>
8933 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
8934 * integrate.c (save_for_inline): Set saved_for_inline.
8935 * c-semantics.c (genrtl_scope_stmt): Check it.
8936 * toplev.c (wrapup_global_declarations): Check it.
8937 (rest_of_handle_inlining): Set and check rtl_inline_init.
8938 (rest_of_compilation): Remove out of date comment.
8940 2003-08-29 Richard Henderson <rth@redhat.com>
8942 * function.c (allocate_struct_function): New, split out of ...
8943 (prepare_function_start, init_function_start): ... here.
8944 * expr.c (init_expr): Use ggc_alloc_cleared.
8945 * stmt.c (init_stmt_for_function): Likewise.
8946 * tree.h (allocate_struct_function): Declare.
8948 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8950 * config.gcc: Don't use negated character class in shell case
8953 2003-08-29 Richard Henderson <rth@redhat.com>
8955 * function.h (struct function): Move function_frequency and
8956 max_jumptable_ents before start of bit field members.
8958 2003-08-29 Richard Henderson <rth@redhat.com>
8960 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
8961 (fold_builtin_constant_p) ... not here.
8963 2003-08-29 Richard Henderson <rth@redhat.com>
8965 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
8966 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
8967 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
8969 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8971 * builtins.def: Fix typos.
8972 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
8973 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
8974 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
8975 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
8976 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
8978 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
8979 Use ATTR_MATHFN_FPROUNDING_ERRNO.
8981 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8983 * config.gcc (i386-*-vsta): Fix obvious bogosity.
8985 * fixinc/inclhack.def: Remove special cases for unsupported
8986 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
8987 * fixinc/fixincl.x: Regenerate.
8989 2003-08-29 Mark Mitchell <mark@codesourcery.com>
8991 * Makefile.in (cpp.info): Just state dependencies.
8992 (gcc.info): Likewise.
8993 (gccint.info): Likewise.
8994 (gccinstall.info): Likewise.
8995 (cppinternals.info): Likewise.
8996 (cpp.dvi): Likewise.
8997 (gcc.dvi): Likewise.
8998 (gccint.dvi): Likewise.
8999 (gccinstall.dvi): Likewise.
9000 (cppinternals.dvi): Likewise.
9006 (fsf-funding.7): Likewise.
9007 ($(objdir)/%.info): New pattern rule.
9010 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
9012 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
9013 (restage2): Likewise.
9014 (restage3): Likewise.
9015 (restage4): Likewise.
9016 (restageprofile): Likewise.
9017 (restagefeedback): Likewise.
9018 (bubblestrap): Likewise.
9020 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9022 * config.gcc: Narrow unsupported target match to avoid clobbering
9023 i?86-sequent-sysv4*.
9025 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9027 * builtins.c (mathfn_built_in): Handle new math builtins.
9029 2003-08-28 Per Bothner <per@bothner.com>
9031 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
9032 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
9033 (_cpp_lex_buffer): Likewise.
9034 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
9036 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9038 * config/s390/s390.md ("*mulsi3_sign"): New insn.
9039 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
9040 ("mulsidi3"): ... this new insn.
9041 ("umulsidi3"): New insn.
9042 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
9043 mixed-mode matching constraints.
9044 ("udivmodsi4", "udivmoddisi3"): New insns.
9045 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
9047 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9049 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
9050 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
9051 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
9052 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
9053 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
9054 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
9055 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
9056 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
9057 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
9058 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
9059 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
9060 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
9061 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
9062 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
9063 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
9064 * tree.c: Assign new type_nodes.
9065 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
9066 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
9067 (float_ptr_type_node, double_ptr_type_node,
9068 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
9070 * doc/extend.texi: Document new builtins.
9072 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9074 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
9075 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
9077 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
9078 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
9079 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
9080 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
9081 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
9082 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
9083 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
9084 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
9085 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
9086 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
9088 * doc/extend.texi: Document new builtins.
9090 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
9092 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9093 variants of i?86, powerpcle, and thumb.
9094 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9095 arm and hppa variants.
9097 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9099 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
9100 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
9101 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
9102 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
9103 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
9104 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
9105 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
9106 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
9107 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
9108 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
9110 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
9111 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
9112 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
9113 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
9114 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
9115 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
9116 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
9117 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
9118 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
9119 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
9120 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
9121 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
9122 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
9123 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
9124 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
9125 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
9126 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
9127 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
9128 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
9129 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
9130 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
9131 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
9132 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
9133 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
9134 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
9135 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
9136 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
9137 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
9138 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
9139 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
9140 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
9142 * doc/extend.texi: Document new builtins.
9144 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9146 * config/s390/s390.c (legitmate_constant_p): Use LARL on
9147 zSeries machines even in 31-bit addressing mode.
9148 (legitimate_reload_constant_p): Likewise.
9149 (legitimize_pic_address): Likewise.
9150 (legitimize_tls_address): Likewise.
9151 (s390_split_branches): Likewise.
9152 (s390_dump_pool): Likewise.
9153 (s390_mainpool_finish): Likewise.
9154 (s390_chunkify_start): Likewise.
9155 (s390_select_rtx_section): Likewise.
9156 * config/s390/s390.md ("doloop_si"): Likewise.
9157 ("pool_start_31", "pool_end_31"): Likewise.
9158 ("pool_start_64", "pool_end_64"): Likewise.
9159 ("main_base_31_small", "main_base_31_large"): Likewise.
9160 ("main_base_64"): Likewise.
9161 ("reload_base_31", "reload_base_64"): Likewise.
9162 ("*movsi_larl"): New insn.
9163 ("cjump", "icjump"): Use long branches on zSeries machines.
9165 ("call"): Use BRASL on zSeries machines.
9166 ("call_value", "call_value_tls"): Likewise.
9167 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
9169 ("*bras", "*brasl", "*basr") ... these new insns.
9170 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
9171 "bas_31_r"): Remove and replace by ...
9172 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
9173 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
9174 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
9175 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
9176 ("*return_si", "*return_di"): Remove and replace by ...
9177 ("*return"): ... this new insn.
9178 ("rotlsi3"): Allow on zSeries machines.
9180 * config/s390/s390.c (legitimize_reload_constant_p): Use
9181 LL/LH type instructions in z/Architecture mode.
9182 * config/s390/s390.md ("*movsi_lli"): Likewise.
9183 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
9184 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
9185 ("*extendqisi2"): Use LB in z/Architecture mode.
9186 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
9187 z/Architecture mode.
9188 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
9191 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
9193 ("ptr_extend"): Allow only in 64-bit mode.
9195 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
9197 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
9198 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
9200 (main): Only use standard_startfile_prefix if native.
9201 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
9203 2003-08-27 Per Bothner <pbothner@apple.com>
9205 * cpperror.c (print_location): Don't check for !pfile->buffer. That
9206 test fails following my 08-21 change, and it seems unnecessary anyway.
9207 (cpp_error): Likewise.
9209 2003-08-27 Jason Merrill <jason@redhat.com>
9211 * real.c (do_multiply): Initialize with memset.
9213 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9215 * gcov.c (typedef struct arc_info): New field cs_count.
9216 (accumulate_line_counts): Find cycles correctly.
9218 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
9220 * config/s390/s390.c (struct machine_function): Remove member
9222 (s390_optimize_prolog): Replace TEMP_REG argument with
9223 TEMP_USED and BASE_USED. Do not check get_pool_size ().
9224 (general_s_operand): Accept all immediates before reload if
9225 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
9227 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
9228 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
9229 (s390_alloc_pool): New function.
9230 (s390_new_pool): Call it.
9231 (s390_dump_pool): Add REMOTE_LABEL argument.
9232 (s390_chunkify_start): Add BASE_REG argument. Do not check
9234 (s390_chunkify_finish): Add BASE_REG argument. Adapt
9235 s390_dump_pool call.
9236 (s390_pool_count, s390_nr_constants): Remove.
9237 (s390_output_constant_pool): Remove.
9238 (s390_mainpool_start): New function.
9239 (s390_mainpool_finish): New function.
9240 (s390_mainpool_cancel): New function.
9241 (s390_reorg): Implement main literal pool handling.
9242 (s390_emit_prologue): Emit main_pool placeholder instead of
9243 literal_pool_31 / literal_pool_64 insns.
9244 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
9245 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
9246 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
9247 ("main_base_31_small", "main_base_31_large"): New insns.
9248 ("main_base_64", "main_pool"): New insns.
9249 ("literal_pool_31", "literal_pool_64"): Remove.
9251 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
9253 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
9255 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
9257 * fixinc/fixincl.x: Regenerate.
9259 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
9261 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
9262 (L_ieee754_dp): New. Include ieee754-df.S.
9263 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
9264 and compilation in apcs-26 mode.
9265 * arm/ieee754-df.S: Likewise.
9266 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
9267 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
9269 2003-08-27 Nicolas Pitre <nico@cam.org>
9271 * arm/ieee754-sf.S: New.
9272 * arm/ieee754-df.S: New.
9274 2003-08-27 Jakub Jelinek <jakub@redhat.com>
9276 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
9277 and restore it if returning NULL.
9279 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
9281 * calls.c (initialize_argument_information): If an argument has no
9282 stack space associated with it, and BLOCK_REG_PADDING is defined,
9283 use it to decide at which end the argument should be padded.
9284 * function.c (assign_parms): Allocate BLKmode stack slots.
9285 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
9286 (mips_pad_reg_upward): Declare.
9287 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
9288 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
9289 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
9290 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
9291 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
9292 (mips_expand_call): Remove code for generating structure shifts.
9293 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
9294 types unless using the EABI.
9295 (function_arg_advance): Don't generate shift instructions.
9296 (function_arg): Don't return them. Don't short-circuit the
9297 check for double structure chunks for DFmode arguments.
9298 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
9299 (mips_expand_prologue): Remove code to emit structure shifts.
9300 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
9301 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
9302 comments to say that only structure returns are a problem.
9304 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9306 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
9307 Fix to match produced versions.
9308 * fixinc/inclhack.def (longlong_t): New disabled test, ported
9310 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
9312 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
9313 ported from fixinc.ptx.
9315 2003-08-26 Per Bothner <pbothner@apple.com>
9317 * cpplib.h (struct cpp_token): Change type of field line to fileline.
9318 (cpp_error_with_line): Use fileline for appropriate parameter.
9319 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
9320 (struct cpp_reader): Likewise for fields line and directive_line.
9321 (_cpp_begin_message): Use fileline for appropriate parameter.
9322 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
9323 cpp_error): Use fileline for appropriate parameters and variables.
9324 (print_location): New local lin, since it is not a fileline.
9326 2003-08-26 Roger Sayle <roger@eyesopen.com>
9329 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
9330 (FLOAT_TYPE_P): Define in terms of these two new macros.
9331 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
9332 for complex floating point types.
9334 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9336 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
9337 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
9338 s390_output_pool_entry.
9340 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9342 * fixinc/inclhack.def (svr4_preproc_lint_on,
9343 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
9344 fixes, ported from fixinc.svr4.
9346 2003-08-26 Mark Mitchell <mark@codesourcery.com>
9348 * doc/install.texi (Prerequisites): Mention GNU make requirement.
9350 * Makefile.in (AR_FOR_TARGET): Export it.
9351 (AR_CREATE_FOR_TARGET): Likewise.
9352 (AR_FLAGS_FOR_TARGET): Likewise.
9353 (AR_EXTRACT_FOR_TARGET): Likewise.
9355 (BUILD_PREFIX): Likewise.
9356 (BUILD_PREFIX_1): Likewise.
9357 (DESTDIR): Likewise.
9358 (GCC_FOR_TARGET): Likewise.
9359 (INCLUDES): Likewise.
9360 (INSTALL_DATA): Likewise.
9361 (LIB1ASMSRC): Likewise.
9362 (LIBGCC2_CFLAGS): Likewise.
9363 (MACHMODE_H): Likewise.
9364 (NM_FOR_TARGET): Likewise.
9365 (RANLIB_FOR_TARGET): Likewise.
9366 (libsubdir): Likewise.
9367 (slibdir): Likewise.
9368 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
9370 (libgcc.a): Don't pass them here.
9371 (stmp-multilib): Or here.
9372 (install-libgcc): Or here.
9373 (install-multilib): Or here.
9374 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
9375 (stage1_build): Or here.
9377 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9379 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
9380 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
9382 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9384 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
9385 "*fmaddsf", "*fmsubsf"): New insns.
9387 2003-08-26 Roger Sayle <roger@eyesopen.com>
9389 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
9390 (C1*C2)/X when unsafe math optimizations are allowed.
9391 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
9392 math optimizations. Minor code clean-ups. Recursively call
9393 fold when constructing sub-expressions.
9395 2003-08-26 Roger Sayle <roger@eyesopen.com>
9397 * builtins.c (fold_builtin_bitop): New function to perform constant
9398 folding of ffs, clz, ctz, popcount and parity builtin functions
9399 and their long and long long variants (such as ffsl and ffsll).
9400 (fold_builtin): fold_builtin_bitop when appropriate.
9401 * simplify-rtx.c (simplify_unary_operation): Honor both
9402 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
9403 evaluating clz and ctz at compile-time, for operands wider
9406 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
9408 * builtins.c (build_function_call_expr): Don't set
9409 TREE_SIDE_EFFECTS here.
9410 * expr.c (emit_block_move_via_libcall): Likewise.
9411 (clear_storage_via_libcall): Likewise.
9412 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
9415 * gcse.c (is_too_expensive): New function.
9416 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
9418 2003-08-25 Zack Weinberg <zack@codesourcery.com>
9420 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
9421 commented-out logic to use DCE threads (if present), add
9422 support for POSIX threads.
9423 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
9424 #defines for -pthread. Add -lpthread to LIB_SPEC when
9425 -pthread. In both cases take -mt as a synonym for -pthread
9426 for acc compatibility.
9427 Define GTHREAD_USE_WEAK to 0.
9428 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
9429 Remove old logic for DCE threads from LIB_SPEC.
9430 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
9432 2003-08-25 Roger Sayle <roger@eyesopen.com>
9434 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
9435 return 0 for invalid argument types. Instead drop through to a
9436 call of expand_call at the bottom of function. If op is SQRT,
9437 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
9439 2003-08-25 Richard Henderson <rth@redhat.com>
9441 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
9442 result when op0 is SImode.
9444 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
9446 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
9448 * fixinc/fixincl.x: Regenerate.
9449 * fixinc/tests/base/sys/signal.h: Regenerate.
9451 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9453 * combine.c (simplify_comparison): Re-enable widening of comparisons
9454 with non-paradoxical subregs of non-REG expressions.
9456 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9458 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
9460 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9462 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
9464 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9466 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
9467 * c-pretty-print.h (c_pretty_printer): Now typedef to the
9468 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
9469 (struct c_pretty_print_info): Document. Add new fields.
9470 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
9471 (pp_direct_abstract_declarator): New macro.
9472 (pp_ptr_operator): Likewise.
9473 (pp_simple_type_specifier): Likewise.
9474 (pp_expression): Likewise.
9475 (pp_parameter_list): Rename from pp_parameter_declaration.
9476 * c-pretty-print.c (pp_c_whitespace): Now a function.
9477 (pp_c_left_paren): Likewise.
9478 (pp_c_right_paren): Likewise.
9479 (pp_c_dot): Likewise.
9480 (pp_c_ampersand): Likewise.
9481 (pp_c_arrow): Likewise.
9482 (pp_c_semicolon): Likewise.
9483 (pp_c_type_cast): New function.
9484 (pp_c_space_for_pointer_operator): Likewise.
9485 (pp_c_call_argument_list): Likewise.
9486 (pp_c_cv_qualifier): Adjust prototype.
9487 (pp_c_type_qualifier_list): Likewise.
9488 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
9489 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
9490 Adjust to follow standard grammar.
9491 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
9492 REFERENCE_TYPE. Tidy.
9493 (pp_c_parameter_type_list): Adjust prototype. Tidy.
9494 (pp_c_parameter_declaration): Remove.
9495 (pp_c_abstract_declarator): Adjust prototype.
9496 (pp_c_direct_abstract_declarator): Likewise.
9497 (pp_c_type_id): Likewise.
9498 (pp_c_storage_class_specifier): Likewise.
9499 (pp_c_function_specifier): Likewise.
9500 (pp_c_declaration_specifiers): Likewise.
9501 (pp_c_direct_declarator): Likewise.
9502 (pp_c_declarator): Likewise.
9503 (pp_c_declarator): Likewise.
9504 (pp_c_declaration): Likewise.
9505 (pp_c_attributes): Likewise. Tidy.
9506 (pp_c_function_definition): Adjust prototype.
9507 (pp_c_char): Likewise.
9508 (pp_c_string_literal): Likewise.
9509 (pp_c_integer_constant): Likewise.
9510 (pp_c_character_constant): Likewise.
9511 (pp_c_bool_constant): Likewise.
9512 (pp_c_enumeration_constant): Likewise.
9513 (pp_c_floating_constant): Likewise.
9514 (pp_c_constant): Likewise.
9515 (pp_c_identifier): Likewise.
9516 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
9517 (pp_c_initializer): Adjust prototype.
9518 (pp_c_init_declarator): Likewise.
9519 (pp_c_initializer_list): Likewise.
9520 (pp_c_id_expression): Likewise.
9521 (pp_c_postfix_expression): Likewise.
9522 (pp_c_expression_list): Likewise.
9523 (pp_c_unary_expression): Likewise.
9524 (pp_c_cast_expression): Likewise.
9525 (pp_c_multiplicative_expression): Likewise.
9526 (pp_c_additive_expression): Likewise.
9527 (pp_c_shift_expression): Likewise.
9528 (pp_c_relational_expression): Likewise.
9529 (pp_c_equality_expression): Likewise.
9530 (pp_c_and_expression): Likewise.
9531 (pp_c_exclusive_or_expression): Likewise.
9532 (pp_c_inclusive_or_expression): Likewise.
9533 (pp_c_logical_and_expression): Likewise.
9534 (pp_c_logical_or_expression): Likewise.
9535 (pp_c_conditional_expression): Likewise.
9536 (pp_c_assignment_expression): Likewise.
9537 (pp_c_expression): Likewise. Tidy.
9538 (pp_c_statement): Likewise. Document.
9539 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
9541 * c-lang.c (c_initialize_diagnostics): Update.
9542 * c-common.h (strip_pointer_operator): Declare.
9543 * c-common.c (strip_pointer_operator): Define.
9545 2003-08-25 Mark Mitchell <mark@codesourcery.com>
9548 * tree.h (build_method_type_directly): Declare.
9549 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
9550 (vector_size_helper): Likewise.
9551 * tree.c (build_method_type_directly): New function.
9552 (build_method_type): Use it.
9554 2003-08-24 Richard Henderson <rth@redhat.com>
9556 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
9557 for 16-byte vector modes if sse not enabled; warn for abi change.
9558 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
9560 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
9562 * rtlanal.c (may_trap_p): Simplify an integer comparison.
9564 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
9566 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
9567 comment. Enable for DYNIX/ptx systems (when they switch to
9568 regular fixincludes).
9569 * fixinc/fixincl.x: Regenerate.
9571 2003-08-23 Jason Eckhardt <jle@rice.edu>
9573 * config/i860/t-i860: New.
9574 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
9576 2003-08-23 Jakub Jelinek <jakub@redhat.com>
9578 * c-decl.c (pushdecl): Only put decls which finish_struct will do
9579 something about onto incomplete chain.
9580 (finish_struct): If not removing type from incomplete
9583 2003-08-20 Jan Hubicka <jh@suse.cz>
9586 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
9589 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
9590 const_0_to_15_operand, const_0_to_255_operand): New predicates.
9591 * i386.h (PREDICATE_CODES): Add these.
9592 * i386.c (pinsrw and pextrw patterns): Use them.
9595 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
9598 * expr.c (convert_modes): Deal properly with integer to vector
9599 constant conversion.
9602 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
9604 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9606 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
9607 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
9608 ("*movhi"): ... this.
9609 ("movqi", "*movqi"): Likewise.
9610 ("movqi_64"): Remove.
9611 ("*zero_extendhisi2_31"): Change predicate to s_operand.
9613 2003-08-23 Dale Johannesen <dalej@apple.com>
9614 * calls.c (emit_library_call_value_1): Fix obvious errors in
9615 arguments to emit_group_store.
9617 2003-08-23 Jason Eckhardt <jle@rice.edu>
9619 * calls.c (emit_library_call_value_1): Remove code related
9620 to LIBGCC_NEEDS_DOUBLE.
9621 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
9622 * doc/tm.texi: Likewise.
9623 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
9625 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9627 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9629 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9631 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
9632 as well. Put memory references in the varargs alias set.
9633 (mips_expand_prologue): Remove varargs handling from here.
9635 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9637 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
9638 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
9639 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
9640 for function pointer calls.
9641 * config/s390/s390.md ("*negdi2_31"): Likewise.
9643 2003-08-23 Roger Sayle <roger@eyesopen.com>
9645 * combine.c (apply_distributive_law): Correct comment.
9647 2003-08-23 Jason Eckhardt <jle@rice.edu>
9649 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
9651 2003-08-22 Jason Eckhardt <jle@rice.edu>
9653 * config/i860/i860.c (i860_build_va_list): Create the va_decl
9654 declaration. Document the va_list structure.
9655 (i860_va_start): Initialize the va_list structure.
9656 (i860_va_arg): Rewrite completely.
9657 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
9658 * config/i860/varargs.asm: Do not allocate or initialize
9659 a va_list. Return the address of the register save area.
9661 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9663 * config/iq2000/iq2000.c: Fix comment typos.
9664 * config/iq2000/iq2000.md: Likewise.
9666 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9668 * config/iq2000/iq2000.c: Follow spelling conventions.
9669 * config/iq2000/iq2000.h: Likewise.
9670 * config/mn10300/mn10300.c: Likewise.
9672 2003-08-22 Jason Eckhardt <jle@rice.edu>
9674 * config/i860/i860.c (output_move_double): Don't set latehalf
9675 to zero for CONST_INT (since it could be, e.g., -1).
9677 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
9678 (MODSI3_LIBCALL): ...with this one.
9679 (UREMSI3_LIBCALL): Replace this macro...
9680 (UMODSI3_LIBCALL): ...with this one.
9682 2003-08-22 Jason Eckhardt <jle@rice.edu>
9684 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
9685 (output_delayed_branch): Remove prototype.
9686 (single_insn_src_p): Remove prototype.
9687 * config/i860/i860.c (single_insn_src_p): Remove function.
9688 (output_delayed_branch): Remove function.
9689 (output_delay_insn): Remove function.
9690 (va_start): Remove unconditional test and dead code, re-format.
9691 Fix coding style and spelling problems in various comments.
9692 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
9693 (blockage pattern): ...and use it here.
9694 (all define_peephole patterns related to delayed branches): Remove.
9695 Fix coding style and spelling problems in various comments.
9697 2003-08-22 Jason Eckhardt <jle@rice.edu>
9699 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
9700 Remove all uses of the PARAMS macro. Remove superflous prototypes.
9701 Convert all function definitions from traditional to ISO C90 syntax.
9702 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
9703 with 'GCC'. Remove all uses of the PARAMS macro.
9704 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
9705 * config/i860/i860.md: Likewise.
9706 * config/i860/sysv4.h: Likewise.
9707 * config/i860/varargs.asm: Likewise.
9709 2003-08-22 Jason Eckhardt <jle@rice.edu>
9711 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
9713 (tdesc_section): Add prototype.
9714 Update copyright dates.
9715 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
9716 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
9717 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
9718 (targetm): Likewise.
9719 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
9720 for '%d' where necessary.
9721 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
9722 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
9723 by UNITS_PER_WORD when referencing (likewise for .floats).
9724 (I860_SVR4_VARARGS): Rename...
9725 (I860_SVR4_VA_LIST): ...to this.
9726 Call build() with 't' rather than 'field'.
9727 (i860_rtx_costs): New function.
9728 (TARGET_RTX_COSTS): Define.
9729 (i860_internal_label): New function.
9730 (TARGET_ASM_INTERNAL_LABEL): Define.
9731 (i860_file_start): New function.
9732 Update copyright dates.
9733 * config/i860/i860.h (CPP_PREDEFINES): Remove.
9734 (TARGET_CPU_CPP_BUILTINS): Define.
9735 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
9736 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
9737 (ASM_FILE_START): Remove.
9738 (ASM_FILE_START_1): Remove.
9739 (ASM_GLOBALIZE_LABEL): Remove.
9740 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
9741 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
9742 with targetm.asm_out.internal_label.
9743 Update copyright dates.
9744 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
9745 (CPP_PREDEFINES): Remove.
9746 (TARGET_OS_CPP_BUILTINS): Define.
9747 (GLOBAL_ASM_OP): Define.
9748 (ASM_FILE_START): Remove.
9749 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
9750 (TARGET_ASM_FILE_START): Define.
9751 Update copyright dates.
9753 2003-08-22 Jason Eckhardt <jle@rice.edu>
9755 * gcc/config.gcc (i860-*-sysv4*): Add target.
9756 * config/i860/i860-protos.h: New.
9757 * config/i860/i860.c: New.
9758 * config/i860/i860.h: New.
9759 * config/i860/i860.md: New.
9760 * config/i860/sysv4.h: New.
9761 * config/i860/varargs.asm: New.
9762 * config/i860/x-sysv4: New.
9764 2003-08-22 Jason Eckhardt <jle@rice.edu>
9766 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
9767 Remove all uses of PARAMS macro.
9768 Convert all function definitions to ISO C90 syntax.
9769 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
9770 * config/pa/fptr.c: Likewise.
9771 * config/pa/lib2funcs.asm: Likewise.
9772 * config/pa/long_double.h: Likewise.
9773 * config/pa/milli64.S: Likewise.
9774 * config/pa/pa-64.h: Likewise.
9775 * config/pa/pa-hpux.h: Likewise.
9776 * config/pa/pa-hpux10.h: Likewise.
9777 * config/pa/pa-hpux11.h: Likewise.
9778 * config/pa/pa-linux.h: Likewise.
9779 * config/pa/pa-modes.def: Likewise.
9780 * config/pa/pa-osf.h: Likewise.
9781 * config/pa/pa-pro-end.h: Likewise.
9782 * config/pa/pa.md: Likewise.
9783 * config/pa/pa32-linux.h: Likewise.
9784 * config/pa/pa64-linux.h: Likewise.
9785 * config/pa/pa64-hpux.h: Likewise.
9786 * config/pa/pa64-regs.h: Likewise.
9787 * config/pa/quadlib.c: Likewise.
9788 * config/pa/rtems.h: Likewise.
9789 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
9790 all uses of the PARAMS macro.
9791 * config/pa/pa.h: Likewise.
9792 * config/pa/som.h: Likewise.
9794 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
9795 Remove all uses of PARAMS macro.
9796 Convert all function definitions to ISO C90 syntax.
9797 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
9798 Remove all uses of PARAMS macro.
9799 * config/iq2000.h: Remove all uses of PARAMS macro.
9800 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
9802 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9804 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
9805 * config/s390/s390.c (gen_consttable): Remove.
9806 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
9807 (s390_output_pool_entry): New function.
9808 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
9809 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
9810 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
9811 (UNSPECV_POOL_ENTRY): ... this new constant.
9812 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9813 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
9814 ("*pool_entry"): ... and replace by this new insn.
9815 ("literal_pool_31"): Do not emit anchor label if pool empty.
9817 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
9818 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
9819 (s390_fixup_clobbered_return_reg): Remove.
9820 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
9821 (s390_return_addr_rtx): Always retrieve return address from save area
9822 slot. Use save_return_addr_p to force slot to be filled.
9823 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
9825 2003-08-22 Chris Demetriou <cgd@broadcom.com>
9827 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
9828 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
9829 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
9830 around SB-1 errata if TARGET_FIX_SB1 is set.
9831 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
9832 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
9834 2003-08-22 Roger Sayle <roger@eyesopen.com>
9836 * hashtable.c (ht_expand): Avoid calculating rehash for the common
9837 case that the first probe hits an empty hash table slot.
9839 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9841 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
9843 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9845 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
9846 (ptr_extend_plus_imm): ... this.
9847 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
9848 optimization in C++.
9849 (ia64_output_mi_thunk): Support ILP32 mode.
9851 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9853 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
9855 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
9857 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9859 * config/i386/i386.c (const_int_1_operand): Simplify an
9862 2003-08-22 Alan Modra <amodra@bigpond.net.au>
9864 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
9865 * config/rs6000/ppc64-fp.c: Likewise.
9867 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9869 * cfgcleanup.c: Fix comment typos.
9870 * emit-rtl.c: Likewise.
9871 * optabs.c: Likewise.
9872 * ra-build.c: Likewise.
9873 * rtlanal.c: Likewise.
9876 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9878 * c-decl.c: Fix comment formatting.
9879 * cfgrtl.c: Likewise.
9880 * combine.c: Likewise.
9881 * convert.c: Likewise.
9882 * dominance.c: Likewise.
9883 * dwarf2out.c: Likewise.
9884 * dwarfout.c: Likewise.
9885 * expmed.c: Likewise.
9886 * fold-const.c: Likewise.
9888 * genattrtab.c: Likewise.
9889 * ggc-common.c: Likewise.
9890 * mips-tfile.c: Likewise.
9891 * regmove.c: Likewise.
9893 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9895 * builtin-attrs.def: Fix comment formatting.
9896 * c-pretty-print.c: Likewise.
9897 * diagnostic.h: Likewise.
9898 * langhooks.h: Likewise.
9899 * recog.c: Likewise.
9900 * simplify-rtx.c: Likewise.
9901 * tree.def: Likewise.
9903 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9905 * config/m68k/m68k-protos.h: Convert to ISO C90.
9906 * config/m68k/m68k.c: Likewise.
9908 2003-08-21 Bernardo Innocenti <bernie@develer.com>
9909 Paul Dale <pauli@snapgear.com>
9910 Peter Barada <peter@baradas.org>
9912 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
9915 2003-08-21 Zack Weinberg <zack@codesourcery.com>
9917 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
9918 * config.gcc (*-*-openbsd): Don't set tm_file.
9919 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
9920 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
9921 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
9922 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
9923 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
9924 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
9925 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
9926 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
9927 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
9928 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
9929 xscale-*-coff): Use explicit and complete lists of target headers
9930 to include. Move definitions to tm_defines where appropriate.
9931 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
9932 not-yet-contributed configuration.
9934 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
9935 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
9936 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
9937 * config/i386/nto.h, config/iq2000/iq2000.h,
9938 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
9939 * config/m68k/linux.h, config/m68k/m68k-aout.h
9940 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
9941 * config/m68k/netbsd.h, config/m68k/openbsd.h
9942 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
9943 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
9944 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
9945 Remove includes of other target config headers, and
9946 definitions of macros moved to tm_defines lists. Add #undefs
9947 where now necessary to prevent redefinition warnings.
9949 * config/h8300/coff.h: New file split out of...
9950 * config/h8300/elf.h: ...here.
9951 * config/m68k/hp320base.h: New file split out of...
9952 * config/m68k/hp320.h: ...here.
9953 * config/rs6000/lynxbase.h: New file split out of...
9954 * config/rs6000/lynx.h: ...here.
9956 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
9957 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
9959 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
9960 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
9961 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
9962 Remove unnecessary #ifndef.
9963 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
9964 [under IN_LIBGCC2] with config/.
9966 2003-08-21 Per Bothner <pbothner@apple.com>
9968 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
9970 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
9971 by return_at_eof check. Always call _cpp_pop_buffer at end.
9973 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
9976 * config/h8300/h8300.md (two anonymous patterns): Remove.
9978 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
9980 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
9981 * config/mips/mips.c (function_arg_pass_by_reference): Never return
9984 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
9986 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
9987 and similarly in (A | C) == D where C & ~D != 0.
9989 2003-08-20 Geoffrey Keating <geoffk@apple.com>
9992 * configure.in: When testing with_libs and with_headers, treat
9993 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
9994 * configure: Regenerate.
9996 2003-08-20 Peter Barada <peter@baradas.org>
9998 * longlong.h (umul_ppmm): Add ColdFire support.
10000 2003-08-20 Peter Barada <peter@baradas.org>
10001 Bernardo Innocenti <bernie@develer.com>
10003 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
10004 * config/m68k/m68k.h: Likewise.
10005 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
10006 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
10007 * config/m68k/linux.h: Likewise.
10008 * config/m68k/m68k.c: Likewise.
10009 * config/m68k/m68k.md: Likewise.
10010 * config/m68k/m68kelf.h: Likewise.
10011 * config/m68k/netbsd-elf.h: Likewise.
10012 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
10014 2003-08-20 Bernardo Innocenti <bernie@develer.com>
10016 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
10017 * config/m68k/m68k.md: Likewise.
10019 2003-08-20 Mark Mitchell <mark@codesourcery.com>
10022 Revert this change:
10023 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10024 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10025 types with precisions other than those given by native machine
10028 2003-08-20 Gunther Nikl <gni@gecko.de>
10030 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
10031 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
10032 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
10033 * config/m68k/m68k.md (anonymous define_insn): Likewise
10034 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
10035 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
10036 code selected by NO_ASM_FMOVECR
10038 2003-08-20 Gunther Nikl <gni@gecko.de>
10040 * config/m68k/m68k.c (output_move_const_into_data_reg,
10041 output_move_himode): unify MOTOROLA/MIT handling of moveq
10042 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
10045 2003-08-20 Gunther Nikl <gni@gecko.de>
10047 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
10049 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
10050 HOST_WIDE_INT_PRINT_DEC with %wd
10052 2003-08-20 Loren James Rittle <ljrittle@acm.org>
10054 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
10057 2003-08-20 Roger Sayle <roger@eyesopen.com>
10059 PR middle-end/11984
10060 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
10061 operands before calling tree_int_cst_lt when performing associative
10064 2003-08-20 Jason Merrill <jason@redhat.com>
10066 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
10067 (EXPR_CHECK): Don't check for 'r' or 's' if we're
10068 checking IS_EXPR_CODE_CLASS.
10069 * calls.c (calls_function_1): Likewise.
10070 * fold-const.c (fold): Likewise.
10071 * tree.c (iterative_hash_expr): Likewise.
10072 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
10074 2003-08-20 Gunther Nikl <gni@gecko.de>
10076 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
10077 depending on MOTOROLA_BSR
10078 * config/m68k/m68k.md (anonymous define_insn): Likewise
10080 2003-08-20 Jason Merrill <jason@redhat.com>
10082 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
10083 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
10084 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
10085 * dojump.c (do_jump): Likewise.
10086 * fold-const.c (operand_equal_p, fold): Likewise.
10087 (tree_expr_nonnegative_p): Likewise.
10089 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
10090 TYPE_USER_ALIGN for FIELD_DECLs.
10092 * attribs.c (decl_attributes): Rebuild the function pointer type after
10093 changing the target type.
10094 * tree.c (get_qualified_type): Also check that the attributes match.
10096 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
10098 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
10099 * objc/config-lang.in (stagestuff): ... to here.
10101 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10104 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
10105 NOP_EXPR) when necessary.
10106 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10107 types with precisions other than those given by native machine
10110 2003-08-19 Geoffrey Keating <geoffk@apple.com>
10112 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
10113 because some macro is defined.
10115 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
10117 * config/i386/darwin.h (ASM_SPEC): New.
10118 (SUBTARGET_EXTRA_SPECS): New.
10119 * config/rs6000/darwin.h (ASM_SPEC): New.
10120 (SUBTARGET_EXTRA_SPECS): New.
10121 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
10122 a cross-compiler between two different processors on Darwin.
10123 * configure: Regenerate.
10125 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10127 * builtins.c: Fix comment typos.
10128 * c-common.c: Likewise.
10129 * c-decl.c: Likewise.
10130 * c-pretty-print.c: Likewise.
10131 * cfgbuild.c: Likewise.
10132 * cfglayout.c: Likewise.
10133 * cfgloopanal.c: Likewise.
10134 * cgraphunit.c: Likewise.
10135 * cppfiles.c: Likewise.
10136 * dwarfout.c: Likewise.
10137 * expr.c: Likewise.
10138 * fold-const.c: Likewise.
10139 * gcse.c: Likewise.
10140 * ggc-page.c: Likewise.
10141 * haifa-sched.c: Likewise.
10142 * pretty-print.c: Likewise.
10143 * tree.c: Likewise.
10144 * tree.h: Likewise.
10145 * value-prof.c: Likewise.
10147 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10149 * c-decl.c: Follow spelling conventions.
10150 * cppfiles.c: Likewise.
10152 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10154 * c-common.c: Fix comment formatting.
10155 * c-common.h: Likewise.
10156 * c-decl.c: Likewise.
10157 * cppinit.c: Likewise.
10158 * cpplib.h: Likewise.
10159 * emit-rtl.c: Likewise.
10160 * input.h: Likewise.
10161 * line-map.h: Likewise.
10162 * opts.c: Likewise.
10163 * opts.h: Likewise.
10164 * simplify-rtx.c: Likewise.
10166 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
10168 * unwind-c.c: Add libgcc-style exception.
10169 * unwind-dw2.c: Likewise.
10170 * unwind-pe.h: Likewise.
10171 * unwind-sjlj.c: Likewise.
10172 * unwind.inc: Likewise.
10174 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10176 PR c/5582 PR c++/10538
10177 * langhooks-def.h (lhd_decl_uninit): Declare.
10178 (LANG_HOOKS_DECL_UNINIT): New macro.
10179 (LANG_HOOKS_INITIALIZER): Adjust.
10180 * langhooks.h (struct lang_hooks): Add new field
10182 * langhooks.c (lhd_decl_uninit): Define.
10183 * c-common.c (c_decl_uninit_1): New function.
10184 (c_decl_uninit): New function.
10185 (warn_init_self): Define.
10186 * c-common.h (c_decl_uninit): Declare.
10187 (warn_init_self): Declare.
10188 * c.opt: Introduce -Winit-self.
10189 * c-opts.c (c_common_handle_options): Set warn_init_self.
10190 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10191 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10192 * function.c (uninitialized_vars_warning): Call the language hook.
10193 * doc/invoke.texi: Document -Winit-self.
10195 2003-08-19 Chris Demetriou <cgd@broadcom.com>
10197 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
10198 to use better predicates and constraints. Define new
10199 instruction to handle "trap_if" with DI-mode arguments.
10200 (conditional_trap): FAIL if trap code is not 0.
10202 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10204 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
10205 strstr with $pb to a strcompare with "<pic base>"
10206 (ix86_output_addr_diff_elt): Output the real pic base.
10208 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10210 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
10211 (LANG_HOOKS_INITIALIZER): Correct.
10212 * c-lang.c: Likewise.
10214 2003-08-19 Jan Hubicka <jh@suse.cz>
10216 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
10217 (cgraph_varpool_mark_needed_node): Likewise.
10218 * cgraph.h (notice_global_symbol): Declare
10219 * varasm.c (notice_global_symbol): Break out from ...
10220 (assemble_start_function): ... here; update for variables.
10221 (assemble_variable): Use notice_global_symbol.
10223 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10225 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
10226 expect SFmode and DFmode arguments to be passed in FPRs,
10227 regardless of the underlying type.
10229 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10232 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
10233 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
10235 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
10238 * c-typeck.c (set_init_index): Check for negative index.
10240 2003-08-18 Bob Wilson <bob.wilson@acm.org>
10242 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
10244 * config/xtensa/crtn.asm (_init, _fini): Likewise.
10245 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10246 __umodsi3, __modsi3): Likewise.
10247 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
10250 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
10252 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
10254 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10256 * config/mips/mips.md: Quote C code in braces. Remove use of
10257 fake const0_rtx operands. Remove double backslashes. Use \;.
10258 Remove workarounds for bogus warnings.
10260 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10262 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
10263 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
10264 rather than TARGET_MIPS4300.
10265 (mulsf3_internal, mulsf3_r4300): Likewise.
10267 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10269 * config/mips/mips.md: Renumber unspecs. Clean up comments.
10271 2003-08-17 Roger Sayle <roger@eyesopen.com>
10273 * simplify-rtx.c (associative_constant_p): New function to test
10274 whether an RTX expression is an immediate constant.
10275 (simplify_associative_operation): New function to perform some
10276 reassociation optimizations of associative binary expressions.
10277 (simplify_binary_operation): Use simplify_associative_operation
10278 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
10279 Floating point expressions are only reassociated when unsafe
10280 math optimizations are permitted.
10282 2003-08-17 Andreas Jaeger <aj@suse.de>
10284 * config/alpha/alpha.md: Remove usage of PARAMS.
10286 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
10287 * config/i386/i386-interix.h: Likewise.
10288 * config/i386/winnt.c: Likewise.
10289 * config/i386/cygming.h: Likewise.
10290 * config/i386/cygwin2.c: Likewise.
10291 * config/darwin.c: Likewise.
10292 * config/darwin-c.c: Likewise.
10293 * config/darwin-protos.h: Likewise.
10294 * config/darwin.h: Likewise.
10295 * config/s390/s390-protos.h: Likewise.
10296 * config/s390/s390.c: Likewise.
10297 * config/ia64/ia64.c: Likewse
10298 * config/ia64/ia64-protos.h: Likewise.
10299 * config/ia64/ia64-c.c: Likewise.
10301 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10303 * config/sparc/sparc.c: Convert to ISO C.
10305 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
10306 * config/sparc/sparc.c: Likewise.
10308 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
10311 * stmt.c (expand_expr_stmt_value): Don't warn about any void
10314 2003-08-16 Jan Hubicka <jh@suse.cz>
10316 * i386.c (ix86_fntype_regparm): Rename from ...
10317 (ix86_function_regparm): ... this one; add fastcall and local
10319 (ix86_function_ok_for_sibcall): Update.
10320 (ix86_return_pops_args): Likewise.
10321 (init_cumulative_args): Likewise.
10322 (x86_can_output_mi_thunk): Likewise.
10323 (function_arg): Fix formating.
10324 (x86_this_parameter): Fix fastcall.
10325 (x86_output_mi_thunk): Likewise.
10327 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
10328 body as reachable; mark nested functions as needed too.
10329 (dump_cgraph): Do not output global.calls.
10330 * cgraph.h (cgraph_global_info): Kill.
10331 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
10332 (record_call_1): Speedup.
10333 (cgraph_analyze_function): Break out from ...; compute inlining
10335 (cgraph_finalize_compilation_unit): ... here.
10336 (cgraph_mark_inline): Kill computation of calls.
10337 (cgraph_decide_inlining): Do not compute most of initial values.
10339 2003-08-14 Roger Sayle <roger@eyesopen.com>
10341 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
10342 to negate if either operand is easy to negate, if we don't care
10343 about sign-dependent rounding.
10344 (negate_expr): Make the logic to negate a REAL_CST explicit.
10345 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
10346 that's easy to negate, if we don't honor sign-dependent rounding.
10347 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
10348 negate, and the symmetric A * -B as -A * B if A is easy to negate.
10349 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
10350 -C/D if B and C are cheap to negate. Add an explicit rule to
10351 optimize X/-1.0 as -X when we don't care about signaling NaNs.
10353 2003-08-14 Zack Weinberg <zack@codesourcery.com>
10355 * Makefile.in (tm_file): Rename tm_include_list.
10356 (tm_p_file): Rename tm_p_include_list.
10357 (build_xm_file): Rename build_xm_include_list.
10358 (host_xm_file): Rename host_xm_include_list.
10359 (xm_file): Rename xm_include_list.
10360 (xm_file_list): Add to be substituted.
10361 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
10363 (bt-load.o): Add missing dependency on $(TM_H).
10364 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
10365 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
10366 build_xm_file, generate both *_file_list and *_include_list
10367 values from it. (xm_file_list was formerly not being generated.)
10368 In *_include_list, prefix the names of all headers found in
10369 $(srcdir)/config with config/. In each loop, consider only
10370 the special case files that can actually appear in that list.
10371 AC_SUBST all *_file_list and all *_include_list variables; do
10372 not AC_SUBST the plain *_file variables.
10373 * configure: Regenerate.
10375 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10377 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
10379 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10381 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
10383 (attr_length_call): Include it here. Improve length estimate for
10385 (output_call): Use targetm.binds_local_p.
10387 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10389 * builtins.c (CASE_MATHFN): New helper macro.
10390 (mathfn_built_in): Simplify and sort.
10392 * protoize.c (substr): Delete, callers changed to `strstr'.
10394 2003-08-13 Zack Weinberg <zack@codesourcery.com>
10396 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
10397 * config/iq2000/xm-iq2000.h: Delete file.
10399 2003-08-13 Geoffrey Keating <geoffk@apple.com>
10401 * gengtype.c (walk_type): Process a subobject before processing
10402 the pointer that points to the subobject.
10404 2003-08-13 Per Bothner <pbothner@apple.com>
10406 * regclass.c (init_reg_modes): Make non-static.
10407 Rename to init_reg_modes_once per new naming convention.
10408 (init_regs): Don't call init_reg_modes here.
10409 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
10410 * rtl.h (init_reg_modes_once): New declaration.
10411 * toplev.c (backend_init): Call init_regs after init_emit_once.
10413 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
10415 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
10416 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
10418 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10420 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
10421 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
10423 2003-08-13 Dale Johannesen <dalej@apple.com>
10425 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
10426 handling of decrement-and-branch farther than 32 bits.
10428 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
10430 * configure.in (make_compare_target): Move test to ...
10431 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
10432 * configure: Regenerate.
10434 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10436 * config/mips/iris6.h: Convert to C90 prototypes.
10437 * config/mips/irix6-libc-compat.c: Likewise.
10438 * config/mips/mips-protos.h: Likewise.
10439 * config/mips/mips.c: Likewise.
10441 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
10443 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
10444 for selected machines. Comment heavily.
10445 fixinc/fixincl.x: Rebuild.
10446 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
10448 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10450 * config/mips/mips.h: Tweak various comments.
10451 * config/mips/mips.c: Likewise.
10453 2003-08-11 James E Wilson <wilson@tuliptree.org>
10455 PR optimization/11319
10457 * alias.c (find_base_value, case REG): Return 0 not src if no base
10460 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10462 * gcse.c (gmalloc): Fix last change.
10464 2003-08-11 Roger Sayle <roger@eyesopen.com>
10466 * simplify-rtx.c (simplify_binary_operation): Replace calls to
10467 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
10468 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
10469 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
10471 2003-08-11 Roger Sayle <roger@eyesopen.com>
10473 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
10474 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
10475 typecode for an ABS_EXPR.
10477 * doc/c-tree.texi: Document ABS_EXPR.
10479 2003-08-11 Roger Sayle <roger@eyesopen.com>
10481 * fold-const.c (fold): Optimize any associative floating point
10482 operator with -funsafe-math-optimizations, not just MULT_EXPR.
10484 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
10486 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
10487 information in SHmedia case too.
10488 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
10490 (__set_fpscr): Use an access via GOT for PIC case.
10492 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10494 * configure.in (intermodule): Make switch test more portable.
10495 * configure: Regenerate.
10497 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10499 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
10500 (restrap): Likewise.
10502 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10504 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
10505 (grealloc): Size argument is a size_t.
10506 (gcalloc): New function. Use throughout in lieu of
10509 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
10511 * config/ia64/ia64.c (ia64_reorg): Likewise.
10512 * conflict.c (conflict_graph_new): Likewise.
10513 * fixinc/fixincl.c (run_compiles): Likewise.
10514 * genattrtab.c (optimize_attrs): Likewise.
10515 * genrecog.c (new_decision): Likewise.
10516 * haifa-sched.c (schedule_block): Likewise.
10517 * hashtable.c (ht_create): Likewise.
10519 2003-08-11 Bob Wilson <bob.wilson@acm.org>
10521 * config/xtensa/lib2funcs.S: Fix whitespace.
10522 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
10523 syntax where appropriate. Remove unnecessary backslash escapes.
10524 Reformat comments and fix some code formatting.
10525 (extendqisi2): Rearrange conditional.
10526 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
10527 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
10530 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
10532 * config/mips/mips.c: Various formatting fixes.
10533 (override_options): Resync -mtune handling with gas.
10534 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
10535 * config/mips/mips.h: More formatting fixes.
10536 (mips_abi): Move declaration.
10537 * config/mips/mips.md (exception_receiver): Add mode to
10540 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
10542 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
10544 (bdesc_1arg): Remove evsplati and evsplatfi.
10546 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
10548 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
10551 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10553 * builtins.c (expand_builtin_strcat): Optimize constant strings.
10555 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
10557 * pretty-print.c (pp_base_indent): Rename from pp_indent.
10558 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
10559 (struct c_pretty_print_info): Add more fields.
10560 (pp_c_left_paren): Move to c-pretty-print.c.
10561 (pp_c_right_paren): Likewise.
10562 (pp_c_left_brace): Likewise.
10563 (pp_c_right_brace): Likewise.
10564 (pp_c_left_bracket): Likewise.
10565 (pp_c_right_bracket): Likewise.
10566 (pp_c_declarator): Declare.
10567 (pp_c_direct_declarator): Likewise.
10568 (pp_c_specifier_qualifier_list): Likewise.
10569 (pp_c_type_id): Likewise.
10570 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
10571 (pp_c_type_qualifier_list): New.
10572 (pp_c_pointer): Likewise.
10573 (pp_c_parameter_type_list): Likewise.
10574 (pp_c_function_definition): Likewise.
10575 (pp_c_id_expression): Likewise.
10576 (pp_c_simple_type_specifier): Tidy.
10577 (pp_c_unary_expression): Likewise.
10578 (pp_c_expression): Likewise.
10579 (pp_c_pretty_printer_init): Likewise.
10580 (pp_c_specifier_qualifier_list): Rework..
10581 (pp_c_abstract_declarator): Likewise.
10582 (pp_c_postfix_expression): Likewise.
10583 (pp_c_primary_expression): Likewise.
10584 (pp_c_cast_expression): Likewise.
10585 (pp_c_direct_abstract_declarator): Likewise.
10586 (pp_c_storage_class_specifier): Likewise.
10587 (pp_c_function_specifier): Likewise.
10588 (pp_c_declaration_specifiers): Likewise.
10589 (pp_c_direct_declarator): Likewise.
10590 (pp_c_declarator): Likewise.
10591 (pp_c_declaration): Likewise.
10592 (pp_c_statement): Likewise.
10593 (pp_c_integer_constant): Rename from pp_c_integer_literal.
10594 (pp_c_character_constant): Rename from pp_c_character_literal.
10595 (pp_c_bool_constant): Rename from pp_c_bool_literal.
10596 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
10597 (pp_c_floating_constant): Rename from pp_c_real_literal.
10598 (pp_c_constant): Rename from pp_c_literal.
10599 * c-lang.c: Include diagnostic.h and c-pretty-print.h
10600 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
10601 (c_initialize_diagnostics): New.
10602 * Makefile.in (c-lang.o): Update dependency.
10604 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
10606 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
10608 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10610 * config/mips/mips.c (mips_no_mips16_string): Remove.
10611 (override_options): Don't handle -mips16 as part of -mipsN.
10612 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
10613 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
10614 (TARGET_OPTIONS): Remove -mno-mips16.
10616 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10618 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
10619 (coprocessor2_operand): Likewise.
10620 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
10621 (lookup_name): Remove declaration.
10622 (abort_with_insn): Remove. Replace all uses with fatal_insn.
10623 (mips16, mips_abicalls): Remove.
10624 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
10625 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
10626 (coprocessor_operand, coprocessor2_operand): Remove.
10627 (override_options): Don't set mips16 or mips_abicalls.
10628 (print_operand): Don't expect SIGN_EXTEND operands.
10629 (mips_secondary_reload_class): Likewise.
10630 (mips_output_conditional_branch): Remove disabled long-branch code.
10631 * config/mips/mips.h (call_used_regs): Remove declaration.
10632 (may_call_alloca): Likewise.
10633 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
10634 (mips_abicalls, mips16): Remove declarations.
10635 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
10636 (CC1_SPEC): Remove outdated comment.
10637 (MIPS_VERSION, MACHINE_TYPE): Remove.
10638 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10639 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
10640 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
10641 (PUSH_ROUNDING): Likewise.
10642 (ASSEMBLER_SCRATCH_REGNUM): Remove.
10643 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
10644 and mips16 with TARGET_MIPS16.
10646 2003-08-09 Per Bothner <pbothner@apple.com>
10648 * cppinit.c (cpp_read_main_file): Split out source-independent
10649 initialization to separate function ...
10650 (cpp_post_options): New function.
10651 * cppfiles.c (cpp_stack_file): Rename public name to ...
10652 (_cpp_stack_file): New internal function name.
10653 * cpplib.h: Update accordingly.
10654 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
10655 (cpp_read_main_file): Don't initialize line here.
10656 * c-opts.c (c_common_post_options): Call cpp_post_options.
10657 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
10658 * fix-header.c (read_scan_file): Call cpp_post_options.
10660 2003-08-09 Per Bothner <per@bothner.com>
10662 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
10664 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10666 * pa.c (pa_asm_output_mi_thunk): Fix typo.
10668 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
10670 PR preprocessor/11839
10671 * cppfiles.c (open_file): Handle ENOTDIR.
10673 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
10676 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
10678 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10680 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
10681 source/destination is not a register operand.
10683 2003-08-08 Richard Henderson <rth@redhat.com>
10686 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
10687 RETURN_ADDRESS_POINTER_REGNUM.
10688 (ia64_expand_prologue): Don't frob it.
10689 (ia64_output_function_epilogue): Likewise.
10690 (ia64_return_addr_rtx): New.
10691 (ia64_split_return_addr_rtx): New.
10692 * config/ia64/ia64-protos.h: Update.
10693 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
10694 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
10695 (GENERAL_REGNO_P): Don't check it.
10696 (AR_*_REGNUM): Renumber.
10697 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
10698 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
10699 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
10700 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
10701 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
10702 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
10703 (movdi_ret_addr): New.
10705 2003-08-08 Geoffrey Keating <geoffk@apple.com>
10707 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
10709 2003-08-08 Roger Sayle <roger@eyesopen.com>
10711 * tree.h (get_identifier) Define a macro form of get_identifier
10712 that calls get_identifier_with_length when the string is constant.
10713 (get_identifier_with_length): Change type of second argument to
10714 size_t in prototype.
10715 * stringpool.c (get_identifier): Undefine the macro before giving
10716 the function definition.
10717 (get_identifier_with_length): Change type of second argument to
10718 size_t in function definition.
10719 * hashtable.c (calc_hash): Change type of second argument to size_t.
10720 (ht_lookup): Change type of third argument to size_t. Reorganize
10721 to speed-up the cases where the hash table slot is empty, or the
10722 first probe matches (i.e. there isn't a collision).
10723 * hashtable.h (ht_lookup): Adjust function prototype.
10725 2003-08-08 Bernardo Innocenti <bernie@develer.com>
10729 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
10731 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
10733 * common.opt: Add debug switches.
10734 * flags.h (use_gnu_debug_info_extensions): Boolify.
10735 * opts.c (write_symbols, debug_info_level,
10736 use_gnu_debug_info_extensions): Move from toplev.c.
10737 (set_debug_level): New.
10738 (common_handle_options): Handle debug switches.
10739 (print_help): Display target options directly.
10740 * toplev.c (debug_hooks): Don't initialize.
10741 (write_symbols, debug_info_level,
10742 use_gnu_debug_info_extensions): Move to opts.c.
10743 (debug_args, display_help, decode_g_option): Remove.
10744 (process_options): Set no debug if level zero here,
10745 and no-debug-hooks. Error here if impossible debug format selected.
10746 * toplev.h (display_help, decode_g_option): Remove.
10748 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
10750 * tree.c (get_file_function_name_long): Fix size of alloca() area.
10752 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
10754 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
10755 and gcc_cv_prog_cmp_skip.
10756 * configure: Regenerate.
10758 2003-08-08 Stan Cox <scox@redhat.com>
10760 * config/iq2000: New port.
10761 * config.gcc (iq2000-*-elf): Added.
10762 * doc/install.texi (Specific): Add iq2000 description.
10764 2003-08-08 Andreas Schwab <schwab@suse.de>
10766 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
10767 and insert missing empty argument.
10768 * configure: Regenerate.
10770 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10772 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
10773 (attr_length_millicode_call): Likewise.
10774 (attr_length_call): Likewise. Revise some maximum insn lengths.
10775 (attr_length_indirect_call): Likewise.
10776 (output_call): Fix thinko that added extra nop.
10777 * pa.h (IN_NAMED_SECTION_P): Define.
10780 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
10781 __STDC_EXT__ when using C++ dialect.
10783 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
10785 * sh.c (calc_live_regs): If the return address pointer is live,
10787 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
10788 for saves / restores.
10789 (sh_expand_epilogue): If sh_media_register_for_return returns a
10790 register number, flag the instructions that restores PR_MEDIA_REG
10792 Remove dead update of offset.
10793 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
10794 we can use the result of get_hard_reg_initial_val.
10795 * sh.md (UNSPEC_RA): New constant.
10796 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
10797 (load_ra). Handle UNSPEC_RA.
10798 (sibcall_media): Use PR_MEDIA_REG.
10800 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
10801 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
10802 needs saving on SHmedia.
10804 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
10806 * config/s390/s390.md: Replace all occurrences of \\t with \t.
10808 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
10810 * local-alloc.c (combine_regs): Fix comment typo.
10812 2003-08-06 Zack Weinberg <zack@codesourcery.com>
10814 * c-decl.c (builtin_decls): Replace with first_builtin_decl
10815 and last_builtin_decl.
10816 (c_init_decl_processing): Initialize both.
10817 (c_reset_state): Iterate from first_builtin_decl to
10818 last_builtin_decl inclusive to reintroduce builtins.
10820 2003-08-06 David Mosberger <davidm@hpl.hp.com>
10822 * doc/extend.texi (Function Attributes): Document the IA-64 version
10823 of the "model" attribute.
10825 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
10826 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
10827 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
10829 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
10830 (ia64_encode_section_info): Likewise.
10831 (ia64_attribute_table): Add "model" attribute.
10832 (TARGET_ENCODE_SECTION_INFO): Define.
10833 (small_addr_symbolic_operand): New function.
10834 (got_symbolic_operand): Return 0 for a symbolref to an object
10835 in the small address area.
10836 (enum ia64_addr_area): New type.
10837 (small_ident1): New variable.
10838 (small_ident2): Likewise.
10839 (init_idents): New function.
10840 (ia64_get_addr_area): Likewise.
10841 (ia64_encode_addr_area): Likewise.
10842 (ia64_encode_section_info): Likewise.
10843 (ia64_expand_load_address): For symbolic references to objects in
10844 the small-address-area, load the address via gen_rtx_SET() (which,
10845 eventually, will expand into "addl").
10847 2003-08-06 Per Bothner <pbothner@apple.com>
10849 * line-map.h (fileline): New typedef.
10850 (struct line_map, linemap_add, linemap_lookup): Use it.
10851 * input.h (struct location_s): Comment notes that long-term we want
10852 to replace it by fileline.
10854 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
10856 Fix SHcompact exception handling:
10857 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
10858 by the prologue, return a MEM with return_address_pointer_rtx
10860 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
10861 (RETURN_ADDR_OFFSET): Don't define.
10862 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
10863 registers that are visible in compact mode. Show that SHmedia
10864 registers still exist in compact mode, even if there are not
10865 readily accessible.
10866 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
10867 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
10868 and DW_EH_PE_pcrel for pic data.
10869 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
10870 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
10871 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
10872 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
10873 * sh.md (movsi_media-1): New splitter.
10875 2003-08-06 Graeme Peterson <gp@qnx.com>
10877 * config/i386/nto.h: New.
10878 * config/i386/t-nto: New.
10879 * config.gcc (i[34567]86-*-nto-qnx*): New.
10881 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
10883 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
10885 2003-08-06 Alan Modra <amodra@bigpond.net.au>
10887 * calls.c (load_register_parameters): Arrange for call_fusage to
10888 report the whole register as used when shifting to the msb.
10890 2003-08-05 Roger Sayle <roger@eyesopen.com>
10892 * builtins.c (expand_builtin): When not optimizing, call the library
10893 function for all builtins that have library functions (except alloca).
10895 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
10897 * c.opt: Introduce -fworking-directory.
10898 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
10899 * c-common.h (flag_working_directory): Declare.
10900 * c-common.c (flag_working_directory): Define.
10901 * c-opts.c (c_common_handle_options): Set it.
10902 (sanitize_cpp_opts): Set...
10903 * cpplib.h (struct cpp_options): ... working_directory option.
10904 (struct cpp_callbacks): Add dir_change.
10905 * cppinit.c (read_original_filename): Call...
10906 (read_original_directory): New. Look for # 1 "directory//"
10908 (cpp_read_main_file): Call dir_change callback if working_directory
10910 * gcc.c (cpp_unique_options): Pass -g*.
10911 * c-lex.c (cb_dir_change): New.
10912 (init_c_lex): Set dir_change callback.
10913 * toplev.c (src_pwd): New static variable.
10914 (set_src_pwd, get_src_pwd): New functions.
10915 * toplev.h (get_src_pwd, set_src_pwd): Declare.
10916 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
10917 * dwarf2out.c (gen_compile_unit_die): Likewise.
10918 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
10920 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
10922 * pretty-print.h (pp_set_line_maximum_length): Make macro.
10923 (pp_set_prefix): Likewise.
10924 (pp_destroy_prefix): Likewise.
10925 (pp_remaining_character_count_for_line): Likewise.
10926 (pp_clear_output_area): Likewise.
10927 (pp_formatted_text): Likewise.
10928 (pp_last_position_in_text): Likewise.
10929 (pp_emit_prefix): Likewise.
10930 (pp_append_text): Likewise.
10931 (pp_flush): Likewise.
10932 (pp_format_text): Likewise.
10933 (pp_format_verbatim): Likewise.
10934 (pp_tree_identifier): Tidy.
10935 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
10936 (pp_base_format_verbatim): Rename from pp_format_verbatim.
10937 (pp_base_flush): Rename from pp_flush.
10938 (pp_base_set_line_maximum_length): Rename from
10939 pp_set_line_maximum_length.
10940 (pp_base_clear_output_area): Rename from pp_clear_output_area.
10941 (pp_base_set_prefix): Rename from pp_set_prefix.
10942 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
10943 (pp_base_emit_prefix): Rename from pp_emit_prefix.
10944 (pp_base_append_text): Rename from pp_append_text.
10945 (pp_base_formatted_text): Rename from pp_formatted_text.
10946 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
10947 (pp_base_remaining_character_count_for_line): Rename from
10948 pp_remaining_character_count_for_line.
10949 * diagnostic.h (diagnostic_format_decoder): Tidy.
10950 (diagnostic_flush_buffer): Likewise.
10951 * c-pretty-print.h: (pp_c_string_literal): Declare.
10952 (pp_c_real_literal): Likewise.
10953 (pp_c_integer_literal): Likewise.
10954 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
10956 (pp_c_character_literal): Tidy.
10957 (pp_c_string_literal): Make public.
10958 (pp_c_bool_literal): Likewise.
10959 (pp_c_integer_literal): Likewise.
10960 (pp_c_real_literal): Likewise.
10962 * Makefile.in (C_PRETTY_PRINT_H): New variable.
10963 (c-pretty-print.o): Update dependence.
10965 2003-08-05 Chris Demetriou <cgd@broadcom.com>
10967 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
10968 ".set nomacro" state.
10969 (fix_truncsfsi2_macro): Likewise.
10971 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
10973 * tree.h (DID_INLINE_FUNC): Remove macro.
10974 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
10975 add tree check for FUNCTION_DECL.
10976 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
10977 (struct tree_decl): Rename inlined_function_flag to
10978 declared_inline_flag.
10979 * c-common.h (c_lang_decl): Remove.
10980 (DECL_ESTIMATED_INSNS): Remove.
10981 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
10982 (DECL_DECLARED_INLINE_P): Remove.
10983 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
10984 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
10985 (finish_function): Make uninlinable a bool. Fixup call to
10986 tree_inlinable_function_p() and fix some code style issues.
10987 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
10988 * cgraph.c (dump_cgraph): Likewise.
10989 * cgraphunit.c (cgraph_decide_inlining): Likewise
10990 (cgraph_finalize_compilation_unit): Likewise.
10991 Also update call to tree_inlinable_function_p().
10992 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
10993 look at DECL_DECLARED_INLINE and reverse logic.
10994 * print-tree.c (print_node): Likewise.
10995 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
10996 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
10998 * tree-inline.c (inlinable_function_p): Split up in this function to
10999 check for basic inlining inhibiting conditions, and new
11000 limits_allow_inlining() function. Warn if inlining is impossible
11001 because the inline candidate calls alloca or uses sjlj exceptions.
11002 (limits_allow_inlining): this new function to check if the inlining
11003 limits are satisfied. Throttle from currfn_max_inline_insns, not from
11004 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
11005 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
11007 (tree_inlinable_function_p): Make a bool. Update call to
11008 inlinable_function_p
11009 (expand_call_inline): Use limits_allow_inlining() when not in
11010 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
11011 instead see if the function was declared `inline'.
11013 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
11015 * gcse.c (try_replace_reg): Fix updating of note.
11017 2003-08-04 Roger Sayle <roger@eyesopen.com>
11019 PR middle-end/11771
11020 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
11021 logic in negate_expr, i.e. we don't invert (A-B) for floating
11022 point types unless flag_unsafe_math_optimizations.
11024 2003-08-04 Roger Sayle <roger@eyesopen.com>
11026 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
11027 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
11028 for floating point expressions with -ffast-math.
11029 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
11030 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
11032 2003-08-04 Roger Sayle <roger@eyesopen.com>
11034 * c-common.c (flag_noniso_default_format_attributes): Delete.
11035 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
11036 (c_attrs_initialized): Delete.
11037 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
11038 always call c_init_attributes.
11039 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
11040 set c_attrs_initialized when done.
11041 (c_common_insert_default_attributes): Delete.
11042 * c-common.h (flag_noniso_default_format_attributes): Delete.
11043 (c_coomon_insert_default_attributes): Delete prototype.
11044 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
11045 flag_noniso_default_format_attributes.
11047 * c-decl.c (c_insert_default_attributes): Delete.
11048 * c-tree.h (c_insert_default_attributes): Delete prototype.
11050 * attribs.c (decl_attributes): Don't call insert_default_attributes
11051 langhook. Update function description comment.
11052 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
11053 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
11054 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
11055 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
11057 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
11060 2003-08-04 Richard Sandiford <rsandif@redhat.com>
11062 * config/mips/mips.c (override_options): Disable -G on targets that
11063 have no .section support.
11064 (mips_select_section): Use default_select_section for such targets.
11066 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
11068 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
11069 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
11070 * fixinc/fixincl.x: Rebuild.
11071 * fixinc/tests/base/regexp.h: New test.
11073 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
11075 * c-ppoutput.c (cb_line_change): Don't skip line changing while
11076 parsing macro arguments in the top-level context.
11078 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
11080 * config.in: Remove HAVE_LSTAT.
11081 * configure, configure.in: Don't test for lstat.
11083 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11085 * opts.c (decode_options): Do language-specific initialization for
11086 the global diagnostic context.
11087 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
11088 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
11089 (LANG_HOOKS_INITIALIZER): Adjust.
11090 * langhooks.h (struct lang_hooks): Add new field
11091 initialize_diagnostics.
11092 * langhooks.c (lhd_initialize_diagnostics): Define.
11094 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11096 * pretty-print.h: Adjust macro definitions.
11097 * pretty-print.c (pp_newline): Rename to pp_base_newline.
11098 (pp_character): Rename to pp_base_character.
11099 (pp_string): Rename to pp_base_string.
11100 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
11101 (pp_newline): Likewise. Adjust.
11102 (pp_c_char): Adjust.
11104 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11106 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
11107 BUILT_IN_LLABS): Move to miscellaneous section.
11109 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11111 PR preprocessor/11534
11112 * cppexp.c (parse_defined): Warn only if -pedantic.
11114 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11116 * cppfiles.c (stack_file): Use file path.
11118 2003-08-02 Roger Sayle <roger@eyesopen.com>
11120 * builtin-types.def (BT_SSIZE): New primitive type.
11121 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
11122 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
11123 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
11124 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
11125 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
11126 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
11127 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
11128 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
11129 few functions that define default attributes using it.
11130 * c-common.c (c_common_insert_default_attributes): Do nothing.
11132 * doc/extend.texi: Document these "new" builtins.
11134 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
11136 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
11137 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
11138 when -mieee-fp set and -shared not set.
11139 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
11141 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11143 * cppfiles.c (struct _cpp_file): Rename once_only_next to
11144 next_file. Remove import and pragma_once, add once_only.
11145 (find_file): Add new file structures to the all_files list.
11146 (should_stack_file): Mark #import-ed files once-only, and
11147 don't stack them if the file has already been stacked.
11148 (_cp_mark_file_once_only): Simplify.
11149 * cpphash.h (struct cpp_reader): Rename once_only_files
11150 to all_files. Rename saw_pragma_once to seen_once_only.
11151 (_cpp_mark_file_once_only): Update prototype.
11152 * cpplib.c (do_pragma_once): Update.
11154 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11156 * cppfiles.c (ENOTDIR): Remove.
11157 (open_file_in_dir): Rename find_file_in_dir. Handle errors
11158 other than ENOENT here.
11159 (once_only_file_p): Rename should_stack_file.
11160 (find_file, open_file_failed, read_file_guts): Report errors
11161 with full path name.
11162 (read_file): Move pch handling to should_stack_file.
11163 (should_stack_file): Handle PCH and once-only issues, and
11165 (stack_file): Don't do file reads.
11167 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11169 * libgcov.c (gcov_exit): Cleanup and fix.
11170 * profile.c (compute_value_histograms): Don't try to read profiles
11171 that are not present.
11173 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11175 * builtins.def: Categorize.
11177 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
11179 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
11181 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
11183 * config.gcc: Enable posix threads by default on darwin.
11185 2003-08-01 Jakub Jelinek <jakub@redhat.com>
11187 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
11188 even if nehedges1 is 0.
11190 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
11192 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
11193 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
11194 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
11197 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
11198 * fixinc/fixincl.x: Regenerate.
11199 * fixinc/tests/base/math.h: Regenerate to match test_text change.
11201 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11203 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
11205 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11207 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
11208 for accesses to exc_ptr.
11210 2003-08-01 Geoffrey Keating <geoffk@apple.com>
11212 * doc/sourcebuild.texi (Front End Directory): Don't make references
11213 to libsubdir, it's not part of the interface to frontends.
11214 * doc/install.texi (Configuration): Help users read faster by saying
11215 that GCC's configure options are the standard autoconf ones.
11216 Mention --libdir. Update the default rules for finding the
11217 assembler. Don't use libsubdir since we haven't said what it means.
11218 (Specific): In the Solaris 7 notes, update the place to put the
11220 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
11221 * doc/cpp.texi (Search Path): Actually, the search path
11222 depends on libdir, which can relocate with cpp.
11223 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
11224 now a private interface between the Makefile and the driver.
11226 2003-08-01 Richard Henderson <rth@redhat.com>
11228 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
11230 * varasm.c (lookup_constant_def): New function.
11231 * rtl.h (lookup_constant_def): Declare it.
11232 * dwarf2out.c (loc_descriptor_from_tree): Use it.
11233 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
11235 2003-08-01 Zack Weinberg <zack@codesourcery.com>
11237 * c-decl.c (gettags, pushdecl_function_level): Delete.
11238 (last_function_parm_vars): Rename last_function_parm_others.
11239 (current_function_parm_vars): Rename current_function_parm_others.
11240 (struct c_scope): Rewrite comment explaining this data structure.
11241 Add names_last, blocks_last, parms_last fields. Rename
11242 incomplete_list to incomplete.
11243 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
11244 (poplevel): Ignore second argument. No need to nreverse
11245 anything. Restructure such that each list is processed
11246 exactly once. Use 'const location_t *locus' syntactic sugar
11247 variable where useful. Issue unused variable warnings
11248 ourselves, do not rely on function.c.
11249 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
11250 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
11251 (implicitly_declare): decl cannot be error_mark_node.
11252 (undeclared_variable): Manipulate scope structure directly.
11253 (c_make_fname_decl): Likewise.
11254 (getdecls, c_init_decl_processing): Fix comment.
11255 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
11256 for 'last' variable.
11257 (grokparms): No need to nreverse parms list.
11258 (store_parm_decls_newstyle): Set up the parms_last and
11259 names_last fields of the new scope too.
11260 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
11261 on parms to begin with; check this under ENABLE_CHECKING. Set
11263 (check_for_loop_decls): Refer directly to current_scope->tags.
11264 Use consistent quote style in diagnostics.
11265 (c_write_global_declarations): The names list is not backward.
11267 * c-common.h: Don't prototype gettags.
11268 * c-parse.in: Call poplevel with second argument 0 always.
11270 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11272 * builtins.def: Resort builtins.
11274 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11276 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
11277 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
11278 Prepend "__builtin_" onto NAME with string concatenation. Remove
11279 explicit "__builtin_" from each macro call.
11281 Reformat entire file.
11283 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11285 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11286 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
11288 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
11290 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
11291 CCL1, or CCL2 modes with floating point operations.
11293 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
11294 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
11295 "*subdf3_cconly"): New insns.
11296 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
11298 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
11300 * Makefile.in: Refine dependencies.
11301 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
11302 * c.opt: Update help for -Wimport.
11303 * cppfiles.c: Include hashtab.h. Update comments.
11304 (stack_file): Read the file before updating dependencies.
11305 (once_only_file_p): Be smarter about marking once-only files.
11306 (_cpp_mark_file_once_only): Correct the check for existence on
11308 (open_file_failed): Use name not path, which is NULL.
11309 * cpphash.h: Don't include hashtab.h.
11310 (struct _cpp_file): Remove.
11311 (struct cpp_reader): Update.
11312 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
11313 * cpplib.h (struct cpp_options): Remove warn_import.
11314 (cpp_simplify_path): Remove.
11316 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
11319 * doc/extend.texi (Statement Expressions): Document C++ semantics.
11321 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11323 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
11325 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11327 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
11329 * builtins.def: Likewise.
11331 2003-07-31 Jason Merrill <jason@redhat.com>
11333 * Makefile.in (bubblestrap): Don't require a previous full
11336 * expr.c (mostly_zeros_p): No longer static.
11337 * tree.h: Declare it.
11338 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
11339 unless we need to do substitutions.
11341 2003-07-31 Roger Sayle <roger@eyesopen.com>
11343 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
11344 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
11345 as pow(x,2.0) when the latter will be expanded back into x*x.
11346 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
11347 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
11348 pow can never set errno when used with an integer exponent.
11349 Always use expand_powi when exponent is -1, 0, 1 or 2.
11350 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
11351 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
11352 the pow forms of these expressions.
11354 2003-07-31 Geoffrey Keating <geoffk@apple.com>
11356 * Makefile.in (libexecdir): New.
11357 (libsubdir): Use gcc instead of gcc-lib.
11358 (libexecsubdir): New.
11359 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
11360 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
11362 (installdirs): Make libexecsubdir.
11363 (install-common): Put executables in libexecsubdir.
11364 (itoolsdir): Use libexecsubdir.
11365 (itoolsdatadir): New.
11366 (install-mkheaders): Separate data files and executables.
11367 (install-collect2): Put executables in libexecsubdir.
11368 (uninstall): Remove libexecsubdir.
11369 * mkheaders.in: Update for new arrangement of files.
11371 (libexecsubdir): New.
11372 (itoolsdir): Use libexecsubdir.
11373 (itoolsdatadir): New.
11374 * gcc.c (gcc_libexec_prefix): New.
11375 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
11376 (standard_exec_prefix_1): Use libexec.
11377 (standard_exec_prefix_2): New.
11378 (standard_libexec_prefix): New.
11379 (process_command): Update for new arrangement of files. Compute
11380 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
11382 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
11384 * inclhack.def (stdio_va_list): Avoid bogus replacement which
11385 triggers on Interix.
11386 * fixincl.x: Regenerate.
11388 2003-07-31 Jakub Jelinek <jakub@redhat.com>
11390 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
11391 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
11393 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11395 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
11397 2003-07-31 Per Bothner <pbothner@apple.com>
11399 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
11400 (add_input_filename): New function.
11401 (handle_options): Call add_input_filename directly instead of
11403 * opts.h (in_fnames, num_in_fnames): Moved here.
11404 (add_input_filename): Declare.
11405 * c-decl.c: Need to #include opts.h.
11406 * Makefile.in (c-decl.o): Also depends on opts.h.
11407 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
11408 (c_common_handle_filename): Replaced by add_input_filename.
11409 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
11411 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
11412 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11413 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
11414 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11416 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11418 * combine.c (try_combine): Set JUMP_LABEL for newly created
11419 unconditional jump.
11421 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11423 * fold-const.c (fold): Fold some comparisons of bit operations.
11425 2003-07-31 Jan Hubicka <jh@suse.cz>
11427 * cgraph.c (create_edge): Fix typo.
11428 * i386.c (pic_symbolic_operand): Reorder tests.
11430 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
11432 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
11434 (Gcov Data Files): Update.
11436 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11438 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
11441 * gthr-posix.c: New file.
11442 * gthr-posix.h: Define _REENTRANT if missing.
11443 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
11445 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
11447 * config/alpha/t-osf-pthread: New file.
11449 * fixinc/inclhack.def (alpha_pthread): New fix.
11450 * fixinc/fixincl.x: Regenerate.
11451 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
11453 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
11455 Fixes PR bootstrap/9330.
11457 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11459 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
11462 * configure: Regenerate.
11464 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
11466 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
11469 2003-07-30 Roger Sayle <roger@eyesopen.com>
11471 * builtins.def: Alphabetize.
11473 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11475 * doc/c-tree.texi: Normalize spellings of "lowercase" and
11477 * doc/cpp.texi: Likewise.
11478 * doc/md.texi: Likewise.
11479 * doc/rtl.texi: Likewise.
11480 * doc/tm.texi: Likewise.
11482 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11484 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
11485 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
11488 2003-07-30 Chris Demetriou <cgd@broadcom.com>
11490 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
11491 macros before defining them.
11493 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
11495 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
11496 UNSPECV_BLOCKAGE): New constants.
11497 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
11498 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
11499 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
11500 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
11502 (all insns and expanders): Write output control string as brace block
11503 where appropriate. Remove \-escapes for doublequote characters.
11505 2003-07-31 Jan Hubicka <jh@suse.cz>
11507 * gcse.c (insert_store): Fix typo in previous patch.
11509 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
11511 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
11513 2003-07-30 Andi Kleen <ak@muc.de>
11515 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
11517 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11519 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
11520 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
11521 GCOV_N_VALUE_COUNTERS): New.
11522 * profile.c (compute_value_histograms): New static function.
11523 (branch_prob): Read back the value histograms.
11524 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
11525 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
11526 * value-prof.c: Add comment on reading the profile.
11527 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
11528 * doc/invoke.texi (-fprofile-values): Document behavior with
11529 -fbranch-probabilities.
11531 2003-07-30 David Edelsohn <edelsohn@gnu.org>
11533 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
11535 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
11537 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
11540 2003-07-30 Jan Hubicka <jh@suse.cz>
11542 * gcse.c (insert_store): Ignore fake edges.
11544 * c-common.c (flag_vtable_gc): Kill.
11545 * c-common.g (flag_vtable_gc): Kill.
11546 * c-opts (c_common_handle_option): Kill.
11547 * c.opt (fvtable-gc): Kill.
11548 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
11549 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11550 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11552 * invoke.texi (-ftable-gc): Kill documentation.
11554 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
11555 just because function body is missing.
11557 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
11559 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
11561 * unwind-sjlj.c: Fix typo in file description.
11563 2003-07-30 Alan Modra <amodra@bigpond.net.au>
11565 * calls.c (load_register_parameters): When shifting reg sized values
11566 to the msb, move the value to a reg first.
11568 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11570 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
11571 * line-map.h (linemap_add): Update comments.
11572 * line-map.c (linemap_add): Update comments, interpret zero-length
11573 filename as "<stdin>".
11575 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
11577 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
11579 2003-07-29 Zack Weinberg <zack@codesourcery.com>
11581 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
11582 New static variables.
11583 (struct c_scope): Add parms and warned_forward_parm_decls
11584 fields; remove parm_order.
11585 (storedecls, storetags): Delete.
11586 (poplevel): Also clear bindings on the parms chain.
11587 (pushdecl): Handle forward declarations of parameters, and
11588 chain PARM_DECLs on the parms list, not the names list.
11589 (lookup_name_current_level): Check for PARM_DECLs on the parms
11591 (push_parm_decl): Don't update parm_order.
11592 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
11593 warning, only once per parameter list, and set TREE_ASM_WRITTEN
11594 on the decls here. Then move the forward decls to the names list.
11595 (grokparms): Set last_function_parm_vars.
11596 (get_parm_info): Don't use gettags or getdecls. No need to
11597 extract non-parms from the parms list, or reorganize the parms
11598 list. Feed nonparms back in the TREE_TYPE of the list node
11599 returned. Issue only one error per parameter list for "void"
11600 appearing more than once in said parameter list. Collapse
11601 parmlist_tags_warning into this function to avoid double scan
11603 (start_function): Set current_function_parm_vars.
11604 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
11605 directly. Get non-parms from current_function_parm_vars; no
11606 need to extract them from the parms chain. Properly bind tags
11608 (store_parm_decls_oldstyle): No need to extract non-parameters
11609 from the parms chain, nor to store them back afterward. Move
11610 declaration to top of function, restructure code reordering
11612 (store_parm_decls): No need to save and restore warn_shadow.
11613 * c-parse.in: Don't call parmlist_tags_warning nor
11614 clear_parm_order. Call mark_forward_parm_decls when forward
11615 parm decls are encountered.
11616 * c-tree.h: Prototype mark_forward_parm_decls; not
11617 clear_parm_order or parmlist_tags_warning.
11619 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11621 * c-common.c (allow_pch): Remove.
11622 * c-common.h (allow_pch): Remove.
11623 (c_common_no_more_pch): Declare.
11624 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
11625 * c-pch.c: Include hosthooks.h.
11626 (c_common_valid_pch): Don't check allow_pch.
11627 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
11628 (c_common_no_more_pch): New.
11629 * ggc-common.c: Include hosthooks.h.
11630 (gt_pch_save): Call gt_pch_get_address.
11631 (gt_pch_restore): Call gt_pch_use_address.
11632 * hooks.c (hook_voidp_size_t_null): New.
11633 (hook_bool_voidp_size_t_false): New.
11634 * hooks.h (hook_voidp_size_t_null): New.
11635 (hook_bool_voidp_size_t_false): New.
11636 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
11637 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
11638 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
11639 HOST_HOOKS_GT_PCH_USE_ADDRESS.
11640 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
11641 gt_pch_use_address.
11642 * doc/hostconfig.texi (Host Common): Document
11643 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
11644 * Makefile.in (c-pch.o): Depend on hosthooks.h.
11645 (ggc-common.o): Likewise.
11647 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
11648 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
11649 (pch_address_space): New.
11650 (darwin_rs6000_gt_pch_get_address): New.
11651 (darwin_rs6000_gt_pch_use_address): New.
11653 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
11655 PR preprocessor/11569
11656 PR preprocessor/11649
11657 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
11658 * cppfiles.c: Completely rewritten.
11659 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
11660 struct cpp_path is now struct cpp_dir.
11661 (remove_duplicates): Don't simplify path names.
11662 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
11664 * cpphash.h: Include hashtab.h.
11665 (_cpp_file): Declare.
11666 (struct cpp_buffer): struct include_file is now struct _cpp_file,
11667 and struct cpp_path is now struct cpp_dir. Rename members.
11668 (struct cpp_reader): Similarly. New members once_only_files,
11669 file_hash, file_hash_entries, quote_ignores_source_dir,
11670 no_search_path, saw_pragma_once. Remove all_include_files and
11671 max_include_len. Make some members bool.
11672 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
11673 (_cpp_stack_file): Renamed from _cpp_read_file.
11674 (_cpp_stack_include): Renamed from _cpp_execute_include.
11675 (_cpp_init_files): Renamed from _cpp_init_includes.
11676 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
11677 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
11678 (cpp_read_next_file): Rename and move to cppfiles.c.
11679 (cpp_read_main_file): Update.
11680 * cpplib.c (run_directive): Update for renamed members.
11681 (do_include_common, _cpp_pop_buffer): Update.
11682 (do_import): Undeprecate #import.
11683 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
11684 * cpplib.h: Remove file_name_map_list.
11685 (cpp_options): Remove map_list.
11686 (cpp_dir): Rename from cpp_path. New datatype for name_map.
11687 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
11689 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11691 * Makefile.in: Make stamp-objdir safe for parallel builds.
11693 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11695 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
11696 (info): Depend on stmp-docobjdir.
11698 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11700 * configure: Regenerate.
11702 2003-07-29 Jan Hubicka <jh@suse.cz>
11705 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
11706 in !unit-at-a-time mode.
11708 2003-07-28 Geoffrey Keating <geoffk@apple.com>
11710 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
11713 2003-07-28 Mark Mitchell <mark@codesourcery.com>
11716 * c-common.c (shorten_compare): Take into account differences
11717 between C and C++ representation for enumeration types.
11718 * tree.h (set_min_and_max_values_for_integral_type): Declare.
11719 * stor-layout.c (set_min_and_max_values_for_integral_type): New
11720 function, broken out from ...
11721 (fixup_signed_type): ... here and ...
11722 (fixup_unsigned_type): ... here.
11724 2003-07-28 Zack Weinberg <zack@codesourcery.com>
11726 * c-decl.c: Update commentary, adjust blank lines throughout.
11727 (struct c_scope): Fix indentation. Reorder members so
11728 outer-context pointers come first, booleans last.
11729 (duplicate_decls, define_label): Use a 'locus' variable for
11730 diagnostic locations in a few more places.
11731 (warn_if_shadowing): Un-split a conditional that fits on one line.
11732 (c_init_decl_processing): No need to clear current_scope and
11733 current_function_scope.
11734 (start_decl): Merge if/else if statements with same action.
11735 (push_parm_decl): Rename old_immediate_size_expand to use
11736 save_foo convention; save/restore around entire function.
11737 (grokdeclarator): Remove unnecessary braces.
11739 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
11740 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
11742 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
11743 when warn_declaration_after_statement. Call pedwarn_c90, not
11744 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
11745 * c-common.c (warn_declaration_after_statement): Define.
11746 * c-common.h (warn_declaration_after_statement): Declare.
11747 * c.opt (Wdeclaration-after-statement): New.
11748 * c-errors.c (pedwarn_c90): New function.
11749 * c-opts.c (c_common_handle_option) <case
11750 OPT_Wdeclaration_after_statement>: New.
11751 * c-tree.h (pedwarn_c90): Declare.
11752 * doc/invoke.texi (Option Summary): Document
11753 -Wdeclaration-after-statement.
11754 (Warning Options): Ditto.
11756 2003-07-28 Jan Hubicka <jh@suse.cz>
11758 * i386.md (memory attribute) Avoid accessing uninitialized memory
11759 for ishift1 type instructions.
11761 2003-07-28 Jakub Jelinek <jakub@redhat.com>
11763 * configure.in (--enable-checking): Add fold category.
11764 (ENABLE_FOLD_CHECKING): Define if requested.
11765 * configure: Rebuilt.
11766 * config.in: Rebuilt.
11767 * doc/install.texi: Document it.
11768 * fold-const.c: Include md5.h.
11769 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
11770 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
11771 print_fold_checksum): New functions.
11773 * fold-const.c (fold): Never modify argument passed to fold, instead
11774 change a copy and return it.
11775 * convert.c (convert_to_integer): Likewise.
11777 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
11779 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
11780 cleanup of junk after #else and #endif directives. Collapse repeated
11781 clauses into for statment.
11783 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
11785 2003-07-27 Zack Weinberg <zack@codesourcery.com>
11787 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
11788 (keep_next_if_subblocks): Rename next_is_function_body.
11789 (pushlevel): Adjust commentary. Always set ->keep on the
11790 outermost level of a function. Don't set ->keep_if_subblocks.
11791 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
11792 (store_parm_decls): Adjust to match.
11793 (finish_function): Adjust to match.
11794 Call poplevel with all three arguments zero.
11796 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
11797 New functions split out of store_parm_decls.
11798 Avoid unnecessary work. Use local variables consistently.
11799 (store_parm_decls): Likewise.
11801 (finish_function): No need to set functionbody flag on call to
11803 (struct language_function): Remove scope field.
11804 (c_push_function_context, c_pop_function_context): No need to
11805 save and restore current_scope.
11807 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
11809 * doc/extend.texi (Deprecated Features): Implicit typename is
11810 gone. Default args on types is going.
11812 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11814 * Makefile.in (ifcvt.o): Depend on target.h
11815 * ifcvt.c (target.h): Include.
11816 (if_convert): Don't call mark_loop_exit_edges if we can't
11819 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11821 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
11823 2003-07-26 Richard Henderson <rth@redhat.com>
11825 PR inline-asm/11676
11826 * cse.c (count_reg_usage): Handle asm_operands properly.
11828 2003-07-26 Roger Sayle <roger@eyesopen.com>
11830 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
11831 (DEF_EXT_FALLBACK_BUILTIN): Delete.
11832 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
11833 the regular DEF_EXT_LIB_BUILTIN macro.
11834 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
11835 the regular DEF_LIB_BUILTIN macro.
11836 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
11837 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
11838 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
11839 DEF_EXT_LIB_BUILTIN macro.
11841 * c-decl.c (duplicate_decls): Remove code to handle builtin
11842 functions prototyped without an argument list.
11844 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
11846 * config/i386/winnt.c: Revert 2003-07-08 change.
11847 (i386_pe_section_type_flags): Remove error_with_decl here too.
11849 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
11851 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
11852 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
11853 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
11854 (v850_handle_data_area_attribute): Likewise.
11856 2003-07-26 Geoffrey Keating <geoffk@apple.com>
11858 * varasm.c (output_constant_def_contents): Use
11859 ASM_DECLARE_CONSTANT_NAME if defined.
11860 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
11861 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
11862 objects get at least one byte to prevent assembler problems.
11863 (ASM_DECLARE_CONSTANT_NAME): New.
11865 * Makefile.in (libbackend.o): Remove options_.h.
11866 (mostlyclean): Likewise.
11868 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
11869 insert a label at the end of an function under Mach-O.
11871 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
11873 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
11875 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
11877 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
11879 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
11881 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11883 * doc/passes.texi (Passes): Mention pretty-printing and
11886 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
11888 * doc/extend.texi (Function Attributes): GNU C++ does now allow
11889 unused parameter decls.
11890 (Attribute Syntax): GNU C++ does not allow label attributes to be
11893 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11895 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
11896 (objc_declare_class): Likewise.
11897 (error_with_ivar): Likewise.
11898 (start_class): Likewise.
11899 (warn_with_method): Likewise.
11901 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11903 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
11905 * calls.c (try_to_integrate): Don't use xxx_with_decl.
11906 (expand_call): Likewise.
11907 * dwarfout.c (output_reg_number): Likewise.
11908 * expr.c (expand_expr): Likewise.
11909 * function.c (assign_temp): Likewise.
11910 (uninitialized_vars_warning): Likewise.
11911 (setjmp_args_warning): Likewise.
11912 (expand_function_end): Likewise.
11913 * stmt.c (fixup_gotos): Likewise.
11914 (warn_about_unused_variables): Likewise.
11915 (expand_end_bindings): Likewise.
11916 * stor-layout.c (layout_decl): Likewise.
11917 (place_field): Likewise.
11918 * toplev.c (check_global_declarations): Likewise.
11919 (rest_of_handle_inlining): Likewise.
11920 (default_tree_printer): New function.
11921 (general_init): Initialize diagnostic machinery before routing
11922 signals to the ICE machinery. Set default tree printer.
11923 * toplev.h (pedwarn_with_decl): Remove declaration.
11924 (warning_with_decl): Likewise.
11925 (error_with_decl): Likewise.
11926 (pedwarn): Remove attribute for the time being.
11927 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
11928 * varasm.c (named_section): Likewise.
11929 (make_decl_rtl): Likewise.
11930 (assemble_variable): Likewise.
11931 (merge_weak): Likewise.
11932 (declare_weak): Likewise.
11934 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
11935 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
11936 (format_with_decl): Remove.
11937 (diagnostic_for_decl): Likewise.
11938 (pedwarn_with_decl): Likewise.
11939 (warning_with_decl): Likewise.
11940 (error_with_decl): Likewise.
11941 (diagnostic_initialize): Adjust.
11942 (diagnostic_count_diagnostic): Likewise.
11943 (announce_function): Likewise.
11944 (lhd_print_error_function): Likewise.
11945 (diagnostic_report_current_module): Likewise.
11946 (default_diagnostic_starter): Likewise.
11947 (diagnostic_report_diagnostic): Likewise.
11948 (default_diagnostic_finalizer): Likewise.
11949 (verbatim): Likewise.
11951 (warning): Likewise.
11952 * opts.c (common_handle_option): Likewise.
11953 * pretty-print.c: New file.
11954 * c-pretty-print.h (pp_base): Override.
11955 * c-pretty-print.c: Adjust use of macros throughout.
11956 (pp_buffer): New macro.
11957 (pp_newline): Likewise.
11958 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
11959 * Makefile.in (DIAGNOSTIC_H): New variable.
11960 (c-errors.o): Use it.
11961 (c-objc-common.o): Likewise.
11962 (c-common.o): Likewise.
11963 (c-opts.o): Likewise.
11964 (c-format.o): Likewise.
11965 (diagnostic.o): Likewise.
11966 (opts.o): Likewise.
11967 (toplev.o): Likewise.
11968 (rtl-error.o): Likewise.
11969 (dwarf2out.o): Likewise.
11970 (jump.o): Likewise.
11971 (pretty-print.o): New rule.
11973 2003-07-24 Roger Sayle <roger@eyesopen.com>
11975 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
11976 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
11977 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
11978 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
11979 (DEF_FRONT_END_LIB_BUILTIN): Delete.
11980 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
11981 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
11983 * builtins.c (build_string_literal): New function to construct
11984 a char* pointer to a string literal.
11985 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
11986 "rtx target" to be consistent with other expand_builtin_* functions.
11987 Change 3rd argument from "int unlocked" to "bool unlocked".
11988 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
11989 c-common.c to avoid front-end dependencies. Optimize printf("")
11990 as a no-op when the result isn't required. Handle embedded NULs
11992 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
11993 from c-common.c to avoid front-end dependencies. Likewise, optimize
11994 fprintf(fp,"") as a no-op when the result isn't required, evaluating
11995 fp for side-effects. Handle embedded NULs in format string.
11996 (expand_builtin_sprintf): Fix typo.
11997 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
11998 optimizing. Adjust calls of expand_builtin_fputs to match the API
11999 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
12000 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
12001 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
12003 * c-common.c (is_valid_printf_arglist): Delete.
12004 (c_expand_builtin): Delete.
12005 (c_expand_builtin_printf): Moved to builtins.c. Delete.
12006 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
12007 (c_expand_expr): No longer treat CALL_EXPRs specially.
12008 (CALLED_AS_BUILT_IN): Delete.
12010 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12012 PR optimization/11631
12013 * gcse.c (store_motion): Connect infinite loops to exit.
12015 2003-07-24 Jason Merrill <jason@redhat.com>
12017 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
12018 (boolean_true_node, boolean_false_node): Likewise.
12019 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
12020 * tree.c (build_common_tree_nodes): Init boolean_type_node.
12021 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
12022 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
12023 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
12024 (truthvalue_true_node): Renamed from boolean_true_node.
12025 (truthvalue_false_node): Renamed from boolean_false_node.
12026 * c-decl.c: Just set truthvalue_* to integer_*.
12027 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
12029 2003-07-24 Roger Sayle <roger@eyesopen.com>
12031 * c-decl.c (match_builtin_function_types): New subroutine of
12032 duplicate_decls to test whether a redeclaration of a builtin
12033 function is suitably close, i.e. the return type and all of
12034 the argument types have the same modes as the builtin expects.
12035 (duplicate_decls): Fuzzy type matching for builtin functions
12036 moved to match_builtin_function_types.
12038 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12040 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
12043 2003-07-24 Zack Weinberg <zack@codesourcery.com>
12045 * c-decl.c: Search-and-replace change 'binding level' to
12046 'scope' in commentary.
12047 (struct binding_level): Now struct c_scope.
12048 (current_binding_level): Now current_scope.
12049 (free_binding_level): Now scope_freelist.
12050 (current_function_level): Now current_function_scope.
12051 (global_binding_level): Now global_scope.
12052 (make_binding_level): Now make_scope.
12053 (pop_binding_level): Now pop_scope.
12055 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12057 * configure.in (libgcc_visibility): Add missing whitespace.
12059 2003-07-24 Richard Henderson <rth@redhat.com>
12061 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
12062 __gcc_personality_v0.
12064 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12066 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
12068 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
12070 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
12071 documentation missed from my 2003-07-09 patch.
12073 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
12075 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
12077 * configure: Rebuild.
12079 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
12082 * c-typeck.c (type_lists_compatible_p): Do not compare
12083 arguments if one of them is an error_mark_node
12085 2003-07-24 Alan Modra <amodra@bigpond.net.au>
12087 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
12088 if current_function_calls_eh_return.
12090 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12092 * doc/c-tree.texi (OFFSET_TYPE): Update description.
12094 2003-07-23 Bob Wilson <bob.wilson@acm.org>
12096 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
12097 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
12098 __umodsi3, __modsi3): Increase frame size to 32.
12100 2003-07-23 Geoffrey Keating <geoffk@apple.com>
12102 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
12105 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12107 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
12109 PR optimization/10679
12110 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
12112 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12114 PR target/11607 and PR target/11516
12115 * pa.md (extzv, extv, insv): Revert latter half of last patch.
12117 2003-07-22 Mark Mitchell <mark@codesourcery.com>
12119 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
12120 * varasam.c (output_constant): Likewise.
12122 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12124 * alias.c: Fix comment formatting.
12125 * c-common.c: Likewise.
12126 * c-decl.c: Likewise.
12127 * c-opts.c: Likewise.
12128 * combine.c: Likewise.
12129 * cpplib.c: Likewise.
12130 * diagnostic.c: Likewise.
12131 * dojump.c: Likewise.
12132 * final.c: Likewise.
12133 * fold-const.c: Likewise.
12135 * gcse.c: Likewise.
12136 * ggc-page.c: Likewise.
12137 * jump.c: Likewise.
12138 * loop.c: Likewise.
12139 * mips-tfile.c: Likewise.
12140 * recog.c: Likewise.
12141 * regclass.c: Likewise.
12142 * regmove.c: Likewise.
12143 * tree.c: Likewise.
12144 * tree.h: Likewise.
12146 2003-07-22 Per Bothner <pbothner@apple.com>
12148 * line-map.c (add_line_map): Handle invalid LEAVE request.
12149 Fixes PR preprocessor/11361.
12151 2003-07-22 Per Bothner <pbothner@apple.com>
12153 * diagnostic.c.(diagnostic_report_current_module): Update to match
12154 2003-06-05 changes to push_srcloc and pop_srcloc.
12156 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
12158 * doc/trouble.texi: Better document two-stage name lookup.
12160 2003-07-22 Eric Christopher <echristo@redhat.com>
12162 * config/s390.c (s390_valid_pointer_mode): New.
12163 (TARGET_VALID_POINTER_MODE): Use.
12164 (s390_emit_prologue): Add tpf profiling hooks.
12165 (s390_emit_epilogue): Ditto.
12166 * config/s390.h (MASK_TPF): New.
12168 (POINTERS_EXTEND_UNSIGNED): Define.
12169 * config/s390.md (ptr_extend): New pattern.
12171 2003-07-22 Zack Weinberg <zack@codesourcery.com>
12173 * hashtable.c (approx_sqrt): Make static.
12174 * hashtable.h: Don't prototype approx_sqrt.
12175 * line-map.c (init_line_maps): Rename linemap_init.
12176 (free_line_maps): Rename linemap_free.
12177 (add_line_map): Rename linemap_add.
12178 (lookup_line): Rename linemap_lookup.
12179 (print_containing_files): Rename linemap_print_containing_files.
12180 * linemap.h: Update to match.
12182 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
12183 linemap routines to use new names.
12185 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
12187 * c-common.c (handle_packed_attribute): Don't pack a struct via a
12188 typedef. Propagate packedness from a main variant.
12190 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
12192 * Makefile.in (install-common): Add dependency on installdirs.
12194 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
12196 * c-common.c (c_common_type_for_mode): Return integer types for
12199 2003-07-22 Geoffrey Keating <geoffk@apple.com>
12201 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
12202 (finish_decl): Call maybe_apply_pragma_weak here.
12203 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
12204 TREE_PUBLIC and TREE_STATIC are decided.
12205 (start_function): Move call to maybe_apply_pragma_weak. Check that
12206 DECL_ASSEMBLER_NAME isn't set too early.
12208 * cpplex.c (_cpp_process_line_notes): Mention option name in
12211 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12213 * combine.c (if_then_else_cond): Simplify the comparison of
12214 rtx against -1, 0, and 1.
12215 * loop.c (check_dbra_loop): Likewise.
12216 * optabs.c (emit_conditional_move): Likewise.
12217 (emit_conditional_add): Likewise.
12218 * config/i386/i386.md (*movsi_or): Likewise.
12219 (*movdi_or_rex6): Likewise.
12221 2003-07-22 Jan Hubicka <jh@suse.cz>
12223 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
12225 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
12227 * cppfiles.c (open_file_pch): Don't put unused entries in the
12228 splay tree. Remove dead code.
12230 2003-07-21 Geoffrey Keating <geoffk@apple.com>
12232 * c-common.h (num_in_fnames): Declare.
12233 (c_static_assembler_name): Move from here...
12234 * c-tree.h (c_static_assembler_name): ... to here.
12235 * c-opts.c: Don't include langhooks-def.h.
12236 (c_static_assembler_name): Move to c-decl.c.
12237 (num_in_fnames): Make externally visible.
12238 * c-decl.c: Include langhooks-def.h.
12239 (c_static_assembler_name): Move from c-opts.c.
12240 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
12241 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
12243 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
12244 when it's not needed.
12246 2003-07-21 Jakub Jelinek <jakub@redhat.com>
12248 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
12249 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
12250 (rs6000_emit_prologue): Save FPRs inline if set.
12252 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
12254 * config/ia64/ia64.md (prefetch): Support predicate.
12256 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
12258 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
12259 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
12262 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12264 PR optimization/11536
12265 * unroll.c (loop_iterations): Do not replace a register holding
12266 the final value by its equivalent before the loop if it is not
12269 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
12271 * doc/extend.texi: Fixes to spelling, grammar, and diction.
12273 2003-07-21 Ben Elliston <bje@wasabisystems.com>
12275 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
12276 (V850 Options): Spelling fixes.
12278 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
12280 * doc/invoke.texi: Fixes to style, grammar and diction.
12282 2003-07-20 Roger Sayle <roger@eyesopen.com>
12284 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
12285 * system.h (SMALL_STACK): Poison obsolete target macro.
12286 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
12288 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
12290 * configure.in: Cache the results of testing for cmp's capabilities.
12291 * configure: Regenerate.
12293 2003-07-20 Mark Mitchell <mark@codesourcery.com>
12296 * dwarf2out.c (gen_enumeration_type_die): Remember that
12297 enumerators can be unsigned.
12299 2003-07-19 Zack Weinberg <zack@codesourcery.com>
12301 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
12302 (push_label_level, pop_label_level): Kill.
12303 (struct binding_level): Rename level_chain to outer.
12304 Add outer_function field. Change parm_flag, function_body,
12305 keep, keep_if_subblocks to 1-bit bitfields of type bool.
12306 (current_function_level): New variable.
12307 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
12308 (keep_next_level, declare_parm_level, warn_if_shadowing):
12310 (struct language_function): Kill named_labels, shadowed_labels fields.
12311 (c_init_decl_processing, start_function, c_push__function_context)
12312 (c_pop_function_context): No need to muck with named_labels nor
12315 (make_binding_level): No need to clear the structure here.
12316 (pop_binding_level): Always operate on current_binding_level.
12317 Update current_function_level if necessary.
12318 (pushlevel): Don't clear named_labels. Update current_function_level
12319 if necessary. Use "true" and "false" where appropriate.
12320 (poplevel): Diagnose labels defined but not used, or vice
12321 versa, and clear out label-meanings leaving scope, while
12322 walking down the decls list, for all binding levels.
12323 Handle LABEL_DECLs appearing in the shadowed list.
12324 pop_binding_level takes no arguments.
12325 (pushdecl_function_level): Use current_function_level.
12327 (make_label, bind_label): New static functions.
12328 (declare_label): New exported function.
12329 (lookup_label, define_label): Rewritten for new data structure.
12330 (shadow_label): Kill.
12332 * c-tree.h: Prototype declare_label; don't prototype
12333 push_label_level, pop_label_level, nor shadow_label.
12334 * c-parse.in: Remove all calls to push_label_level and
12335 pop_label_level. Use declare_label for __label__ decls.
12337 * doc/extend.texi: Clarify that __label__ can be used to
12338 declare labels with local scope in any nested block, not
12339 just statement expressions. Cross-reference nested functions
12340 section from local labels section.
12342 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12344 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
12346 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
12348 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
12350 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12352 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
12353 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
12355 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
12357 * config/s390/s390.c (legitimize_pic_address): Access local symbols
12358 relative to the GOT instead of relative to the literal pool base.
12359 (s390_output_symbolic_const): Handle new GOT-relative accesses.
12360 * config/s390/s390.md ("call"): Access local functions and PLT stubs
12361 relative to the GOT instead of relative to the literal pool base.
12362 ("call_value"): Likewise.
12363 ("call_value_tls"): Likewise.
12365 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
12366 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
12367 (s390_chunkify_finish): Likewise.
12368 (s390_chunkify_cancel): Likewise.
12369 (s390_reorg): Adapt caller.
12370 (find_base_register_in_addr,
12371 find_base_register_ref, replace_base_register_ref): Delete.
12372 (find_ltrel_base, replace_ltrel_base): New functions.
12373 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
12374 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
12375 base vs. index register usage.
12376 (struct constant_pool): Remove 'anchor'.
12377 (s390_add_anchor): Delete.
12378 (s390_dump_pool): Remove anchor handling.
12379 * config/s390/s390.md ("reload_anchor"): Remove.
12381 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
12382 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
12383 (s390_emit_prologue): Use it.
12384 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
12385 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
12386 hard-code register 14.
12387 * config/s390/s390-protos.h (s390_load_got): Declare.
12389 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
12390 Support TImode constants.
12391 * config/s390/s390.md ("consttable_ti"): New.
12392 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
12394 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
12395 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
12396 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
12397 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
12398 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
12399 New symbolic constants.
12400 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
12401 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
12402 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
12403 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
12404 symbolic UNSPEC values.
12405 * config/s390/s390.c (larl_operand, s390_short_displacement,
12406 bras_sym_operand, s390_cannot_force_const_mem,
12407 s390_delegitimize_address, s390_decompose_address,
12408 legitimize_pic_address, s390_output_symbolic_const,
12409 s390_function_profiler): Use symbolic UNSPEC values.
12411 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12413 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
12414 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
12415 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
12416 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
12417 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
12418 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
12419 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
12420 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
12421 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
12422 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
12423 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
12424 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
12425 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
12426 postreload.c prefix.c print-tree.c protoize.c ra-build.c
12427 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
12428 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
12429 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
12430 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
12431 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
12432 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
12435 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12437 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
12438 * toplev.h (warning): Remove attribute.
12440 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12442 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
12443 (pop_label_level): Likewise.
12444 (duplicate_decls): Likewise.
12445 (implicitly_declare): Likewise.
12446 (shadow_label): Likewise.
12447 (start_decl): Likewise.
12448 (finish_decl): Likewise.
12449 (grokdeclarator): Likewise.
12450 (get_parm_info): Likewise.
12451 (detect_field_duplicates): Likewise.
12452 (finish_struct): Likewise.
12453 (start_function): Likewise.
12454 (store_parm_decls): Likewise.
12455 (finish_function): Likewise.
12456 (c_expand_body_1): Likewise.
12457 (check_for_loop_decls): Likewise.
12458 (merge_translation_unit_decls): Likewise.
12460 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
12462 * common.opt: Document --param.
12463 * opts.c (columns, undocumented_msg): New.
12464 (print_help): Get number of columns from environment. Print
12465 --param help. Tweak newline handling.
12466 (print_param_help): New.
12467 (print_filtered_help): Better handling of duplicates. Complain
12468 about undocumented switches.
12469 (print_switch): New.
12470 (wrap_help): Improve wrapping, use COLUMNS.
12471 * opts.sh: Ignore comments in records.
12472 * params.def: Fix typos and remove trailing periods.
12473 * toplev.c (display_help): Don't dump --param help.
12474 * doc/sourcebuild.texi: Update.
12476 2003-07-18 Richard Henderson <rth@redhat.com>
12479 * optabs.c (prepare_operand): Fail gracefully instead of abort
12480 if the predicate doesn't satisfy.
12481 (gen_cond_trap): Allow prepare_operand to fail.
12483 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12485 * c-common.c: Don't undefine GCC_DIAG_STYLE.
12486 (fname_decl): Don't use xxx_with_decl.
12487 (c_add_case_label): Likewise.
12488 (handle_section_attribute): Likewise.
12489 (handle_alias_attribute): Likewise.
12490 (handle_no_instrument_function_attribute): Likewise.
12491 (handle_no_limit_stack_attribute): Likewise.
12492 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
12493 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
12495 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12497 * Makefile.in (ifcvt.o): Add cfgloop.h.
12498 * basic-block.h (EDGE_LOOP_EXIT): New flag.
12499 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
12500 * ifcvt.c: Include cfgloop.h.
12501 (mark_loop_exit_edges): New static function.
12502 (if_convert): Call it.
12503 (find_if_header): Ignore branches out of loops.
12505 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
12507 * combine.c (simplify_comparison): Don't share rtx when converting
12508 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
12510 2003-07-18 David Edelsohn <edelsohn@gnu.org>
12512 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
12513 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12514 (MUST_PASS_IN_STACK): Define.
12515 (BLOCK_REG_PADDING): Define.
12517 2003-07-18 Richard Henderson <rth@redhat.com>
12519 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
12520 to skip the addr_vec.
12522 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
12524 * combine.c (combinable_i3pat): Don't forbid occurrences of
12525 i2dest or i1dest in inner_dest if inner_dest is a mem.
12527 2003-07-18 Jan Hubicka <jh@suse.cz>
12529 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
12531 2003-07-17 Jakub Jelinek <jakub@redhat.com>
12534 * loop.c (basic_induction_var): Check if convert_modes emitted any
12535 instructions. Remove them and return 0 if so.
12537 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12539 PR optimization/11083
12540 * toplev.c (rest_of_handle_addresof): Rename into
12541 rest_of_handle_addressof. Delete unreachable blocks
12542 if dead edges were purged after the addressof pass.
12544 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
12546 * Makefile.in, configure, configure.in: Remove handling of
12547 lang-options.h and options_.h.
12548 * toplev.c (struct lang_opt, documented_lang_options): Remove.
12549 (display_help): Don't use documented_lang_options.
12551 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12553 * c-decl.c (pushdecl_function_level): Make static, return nothing.
12554 (kept_level_p): Fold into poplevel.
12555 (undeclared_variable): Moved here from c-typeck.c. Export.
12556 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
12557 (undeclared_variable): Prototype here. Don't prototype
12558 kept_level_p nor pushdecl_function_level.
12559 * c-parse.in: Change first argument to poplevel from
12560 "kept_level_p()" to "KEEP_MAYBE".
12561 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
12563 2003-07-17 Roger Sayle <roger@eyesopen.com>
12565 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
12566 commutative operands instead of modifying the RTL in-place.
12568 2003-07-17 Mark Mitchell <mark@codesourcery.com>
12570 PR optimization/11557
12571 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
12572 unless we know which function is being called.
12574 2003-07-17 Roger Sayle <roger@eyesopen.com>
12576 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
12577 whether to reorder the operands of a commutative binary operator.
12579 2003-07-17 Roger Sayle <roger@eyesopen.com>
12581 * fold-const.c (const_binop): Avoid performing the FP operation at
12582 compile-time, if either operand is NaN and we honor signaling NaNs,
12583 or if we're dividing by zero and either flag_trapping_math is set
12584 or the desired mode doesn't support infinities.
12585 (fold_initializer): New function to fold an expression ignoring any
12586 potential run-time exceptions or traps.
12587 * tree.h (fold_initializer): Prototype here.
12588 * c-typeck.c (build_binary_op): Move to the end of the file so
12589 that intializer_stack is in scope. If constructing an initializer,
12590 i.e. when initializer_stack is not NULL, use fold_initializer to
12592 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
12593 performing FP operations at compile-time, if they would raise an
12594 exception at run-time.
12596 2003-07-17 Geoffrey Keating <geoffk@apple.com>
12599 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
12600 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
12601 (GTFILES): Add langhooks.c.
12602 (gt-langhooks.h): New.
12603 * c-common.h (c_static_assembler_name): Prototype.
12604 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12605 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12606 * c-opts.c: Include langhooks-def.h.
12607 (c_static_assembler_name): New.
12608 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
12609 (var_labelno): New.
12610 (lhd_set_decl_assembler_name): Give static objects with context
12612 * varasm.c (var_labelno): Delete.
12613 (make_decl_rtl): Don't change the assembler name once it's set.
12615 * c-opts.c (this_input_filename): New.
12616 (finish_options): Take new parameter, name of file being compiled.
12617 Update callers. Set this_input_filename.
12618 (push_command_line_include): Use this_input_filename not
12619 main_input_filename.
12621 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12623 * Makefile.in: Depend .pot generation on options.c.
12624 * po/exgettext: Add an extra_files variable containing additional
12627 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12629 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
12630 c_write_global_declarations.
12632 * c-decl.c: Fix typos in several comments. Remove all
12633 #if 0 blocks; reindent as needed. Remove unused argument
12634 to declare_parm_level; all callers changed.
12635 * c-parse.in: Update calls to declare_parm_level. Avoid
12636 issuing a double warning in some circumstances.
12637 * c-typeck.c: Update calls to declare_parm_level.
12638 * c-tree.h: Update prototype of declare_parm_level.
12640 * c-pragma.c (apply_pragma_weak): Don't complain about a
12641 redundant #pragma weak.
12643 * objc/objc-act.c (forward_declare_categories,
12644 build_selector_reference_decl, build_class_reference_decl,
12645 build_objc_string_decl, synth_forward_declarations,
12646 build_protocol_reference): Set TREE_PUBLIC on synthetic
12647 forward decl to 0, consistent with eventual definition.
12648 Correct comments to match.
12650 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
12651 in regexp that don't form a range expression.
12652 * fixinc/fixincl.def: Regenerate.
12654 2003-07-17 Richard Henderson <rth@redhat.com>
12657 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
12658 even with !TARGET_CONST_GP.
12659 (ia64_function_ok_for_sibcall): Reject non-local functions.
12661 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
12663 * c-common.c (c_estimate_num_insns_1): Don't handle
12665 * expr.c (safe_from_p): Likewise.
12666 * gengtype.c (adjust_field_tree_exp): Likewise.
12667 * stmt.c (warn_if_unused_value): Likewise
12668 * tree.c (first_rtl_op): Likewise.
12669 * tree.def: Don't define METHOD_CALL_EXPR.
12670 * java/lang.c (java_estimate_num_insns_1): Don't handle
12673 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12676 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
12677 and its restrictions for the SPARC64 port.
12678 Move the entry of "-mimpure-text" before that of "-mv8".
12680 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12681 Phil Edwards <phil@jaj.com>
12683 * doc/install.texi (*-*-solaris2*): Document the step-by-step
12684 procedure to bootstrap and install.
12685 Document the preference for the legacy Sun tools in /usr/bin
12686 over the POSIX tools in /usr/xpg4/bin for the build process.
12688 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12690 * c.opt: Document Uncodumented; use it. Document ObjC options.
12691 * opts.c (print_filtered_help): Skip undocumented switches.
12692 * opts.h (CL_UNDOCUMENTED): New.
12693 * opts.sh: Handle Undocumented.
12694 * toplev.c (documented_lang_options): Prevent its becoming empty.
12696 * lang-options.h: Remove.
12698 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
12700 * loop.c (check_ext_dependent_givs): Pass const struct loop *
12701 instead of struct loop_info * as argument. Accept BIVs with
12702 increment +/- 1 provided there is a friendly exit test against
12703 a loop-invariant value.
12704 (strength_reduce): Adapt call to check_ext_dependent_givs.
12706 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12707 Con Bradley <con.bradley@superh.com>
12709 * sh-protos.h (sh_get_pr_initial_val): Declare.
12710 * sh.c (regno_reg_class): Make its elements type enum reg_class.
12711 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
12712 and live_regs_mask arguments. Changed all callers.
12713 (save_schedule_s): New structure.
12714 (save_schedule): New typedef.
12715 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
12716 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
12717 In interrupts handlers, also save registers that are usually
12718 partially saved, and make sure there is at least one general purpose
12719 register saved if a target register needs saving.
12720 Add casts in comparisons to avoid warnings.
12721 (sh_media_register_for_return): return -1 for interrupt handlers.
12722 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
12723 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
12724 registers used are available.
12725 Set RTX_FRAME_RELATED_P where appropriate.
12726 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
12727 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
12728 (initial_elimination_offset): Likewise.
12729 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
12730 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
12731 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
12732 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
12733 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
12734 and for target registers.
12735 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
12736 (regno_reg_class): Make its elements type enum reg_class.
12737 (CONSTRAINT_LEN): Don't use isdigit.
12738 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
12739 (FUNCTION_ARG): Add parentheses to avoid warnings.
12740 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
12741 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
12742 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
12743 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
12744 * sh.md (xordi3+1): Remove unused variable regno.
12745 (return_media): Check that tr0 is available before using it.
12747 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
12749 * c.opt: Document more options.
12751 2003-07-16 Roger Sayle <roger@eyesopen.com>
12753 * combine.c (subst): Also handle (subreg (const_double ...)) case
12754 if created by a substitution, by using the original inner mode.
12756 2003-07-16 Roger Sayle <roger@eyesopen.com>
12758 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
12759 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
12760 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
12762 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
12764 * doc/install.texi (--without-headers): New.
12766 Partial Fix PR/10129
12767 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
12768 (machopic_output_function_base_name): New; print the true pic label.
12769 (machopic_classify_ident): Pic Base is always a defined data.
12770 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
12771 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
12773 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
12774 if they are not floating point registers.
12777 * ggc.h: Add header guards.
12778 * c-decl.c (finish_struct): Sort fields if
12779 number greater than 15 and there are no
12780 anonymous structs/unions.
12781 * c-common.h: Include ggc.h.
12782 (sorted_fields_type): New struct.
12783 (field_decl_cmp): New prototype.
12784 (resort_sorted_fields): New prototype.
12785 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
12786 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
12787 as s, removing other fields.
12788 * c-typeck.c (lookup_field): Use s in lang_type.
12789 These were mostly moved from cp/class.c:
12790 * c-common.c (field_decl_cmp): New static function.
12791 (field_decl_cmp): New function.
12792 (resort_sorted_fields): New function.
12794 2003-07-16 Geoffrey Keating <geoffk@apple.com>
12796 * config/darwin.c (machopic_select_section): Use decl_readonly_section
12797 to do most of the work.
12799 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
12801 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
12802 * config/mmix/mmix.c: Convert functions to ISO C90.
12803 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
12805 (mmix_get_hard_reg_initial_val): Tweak section head comment.
12807 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12809 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
12811 2003-07-16 Jakub Jelinek <jakub@redhat.com>
12813 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
12814 (uw_update_context_1): Use it.
12815 * config/rs6000/rs6000.c (insn_after_throw): Remove.
12816 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
12817 in parent frame if _Unwind_* called directly instead of through
12819 (rs6000_emit_eh_toc_restore): Remove.
12820 (rs6000_emit_prologue): Update stack pointer before doing any saving
12821 if current_function_calls_eh_return. Generate unwind info for $r2.
12822 (rs6000_emit_epilogue): Restore stack pointer after doing all
12823 restoring if current_function_calls_eh_return. Restore $r2.
12824 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
12825 * config/rs6000/rs6000.md (eh_return): Remove call to
12826 rs6000_emit_eh_toc_restore.
12827 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
12828 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
12830 2003-07-15 Jakub Jelinek <jakub@redhat.com>
12832 * expr.c (emit_block_move): Don't move anything if size is const 0.
12833 (clear_storage): Test against const0_rtx instead of comparing INTVAL
12836 2003-07-15 David S. Miller <davem@redhat.com>
12838 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
12839 emit nop if the last real insn is CALL_INSN.
12841 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12843 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
12845 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
12847 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12849 * config/i386/winnt.c (associated_type): Artificial methods are not
12850 affected by the import/export status of their class unless they are
12852 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
12854 * config/i386/winnt.c: Fix GCC copyright comment.
12856 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
12859 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
12860 not recursing on hard error.
12861 (diagnostic_for_decl): Likewise.
12862 * diagnostic.def: Rearrange.
12864 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12866 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12867 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
12869 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12870 Richard Henderson <rth@redhat.com>
12872 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
12873 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
12874 (_Unwind_SetGR): Likewise.
12875 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
12876 (Unwind_SpTmp): New typedef.
12877 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
12878 (uw_update_context): Use _Unwind_GetPtr.
12879 (init_dwarf_reg_size_table): Move above uw_init_context_1.
12880 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
12881 Use _Unwind_SetSpColumn.
12882 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
12883 Use _Unwind_GetPtr.
12885 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12887 * c.opt: Document more options.
12888 * toplev.c (documented_lang_options): Remove all local help strings.
12890 2003-07-15 Mark Mitchell <mark@codesourcery.com>
12893 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
12896 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12899 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
12900 swap comparison operands if doing so would generate an
12901 unrecognizable insn.
12903 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12905 PR optimization/11320
12906 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
12907 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
12908 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
12909 current_sched_info->compute_jump_reg_dependencies. Record which
12910 registers are used and which registers are set by the jump.
12911 Clear deps->reg_conditional_sets after a barrier.
12912 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
12913 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
12914 (init_deps): Initialize reg_conditional_sets.
12915 (free_deps): Clear reg_conditional_sets.
12916 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
12917 Mark registers live on entry of the fallthrough block and conditionally
12918 set as set by the jump. Mark registers live on entry of non-fallthrough
12919 blocks as used by the jump.
12920 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
12921 Mark new parameters as unused.
12923 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12925 * doc/invoke.texi: Resync MIPS -march documentation.
12927 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12929 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
12930 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
12931 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
12932 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
12933 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
12934 (mips_issue_rate): Handle PROCESSOR_R9000.
12935 (mips_use_dfa_pipeline_interface): Likewise.
12936 * config/mips/9000.md: New file.
12937 * config/mips/mips.md: Include it.
12938 (define_attr cpu): Add r9000.
12939 (mulsi3_mult3): Use "mul" for rm9000 code.
12941 2003-07-15 Stan Cox <scox@redhat.com>
12943 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
12944 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
12945 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
12946 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
12947 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
12948 (mips_issue_rate): Handle PROCESSOR_R7000.
12949 (mips_use_dfa_pipeline_interface): Likewise.
12950 * config/mips/7000.md: New file.
12951 * config/mips/mips.md: Include it.
12952 (define_attr cpu): Add r7000.
12953 (mulsi3_mult3): Use "mul" for rm7000 code.
12955 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12957 * config/mips/mips.md (define_attr type): Add condmove. Use it for
12958 the conditional move patterns.
12959 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
12960 Check for condmove type.
12961 (ir_vr54_arith): Add move type.
12962 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
12963 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
12965 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12967 * c-opts.c (print_help): Remove.
12968 (c_common_handle_option): Don't handle --help.
12969 * c.opt: Document some options.
12971 * opts.c (print_filtered_help): New.
12972 (print_help): Use it.
12974 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12976 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
12977 * tree.c: (build_common_tree_nodes_2): Likewise.
12978 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
12979 (V4DF_type_node): New.
12981 * c-opts.c (push_command_line_include): Don't free deferred_opts,
12983 (finish_options): Reset init_cursor.
12985 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12987 * expr.c (expand_assignment): Remove an unused argument
12989 * expr.h: Update the prototype.
12990 * function.c: Update the callers.
12991 * stmt.c: Likewise.
12993 2003-07-14 Mark Mitchell <mark@codesourcery.com>
12996 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
12999 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13001 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
13002 with __cplusplus, not "we must use the C++ compiler's type"
13003 * fixinc/inclhack.def (void_null): Note that Interix needs this.
13004 * fixinc/fixincl.x: Regenerate.
13006 2003-07-14 Geoffrey Keating <geoffk@apple.com>
13008 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
13009 and unseen_objects from the global data before calling
13010 __deregister_frame_info_bases.
13011 (examine_objects): Insert objects into the seen_objects list,
13012 not unseen_objects.
13013 (_Unwind_Find_FDE): Always unlock the global object lists, even if
13014 we couldn't allocate a data structure to put in it.
13016 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
13017 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
13018 (SET_TYPE_PROTOCOL_LIST): New.
13019 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
13020 (get_object_reference): Likewise.
13022 2003-07-14 Jan Hubicka <jh@suse.cz>
13024 * cfglayout.c (locator_file): Break out from ....
13025 (insn_file): ... here.
13026 (locator_line): Break out from ....
13027 (insn_line): ... here.
13028 * rtl.h (locator_file, locator_line): Declare.
13029 (final_start_function): Set proper line/file info.
13031 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
13033 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
13034 handled by pp_c_cast_expression.
13036 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13038 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
13039 allocate 32768 bytes of stack. Use addition rather than subtraction
13040 when a single insn is enough.
13041 * config/mips/mips.md: Remove insns and splitters for subtracting
13043 (subsi3): Only accept register operands.
13044 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
13045 (subdi3_internal_3, subsi3_internal_2): Likewise.
13046 (casesi): Use expand_binop to subtract the lower bound.
13048 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13050 * config/mips/mips.c (mips_in_small_data_p): Don't handle
13051 TARGET_MIPS16 specially.
13053 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13055 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
13056 mips_output_aligned_bss.
13057 * config/mips/linux.h: Likewise.
13058 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
13059 * config/mips/mips.c (mips_output_aligned_bss): New function.
13061 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
13062 * config/mips/elf64.h: Likewise.
13064 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
13065 mips_declare_object_name.
13066 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
13067 * config/mips/elf64.h: As for elf.h.
13068 * config/mips/iris6.h: Likewise.
13069 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
13070 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
13071 do...while (0) block.
13072 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
13073 (mips_finish_declare_object): Declare.
13074 * config/mips/mips.c (mips_declare_object_name): New function.
13075 (mips_finish_declare_object): New function.
13077 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
13078 * config/mips/linux.h: Likewise.
13080 * config/mips/mips.c (inside_function): Delete.
13081 (file_in_function_warning, ignore_line_number): Delete.
13082 (mips_output_filename): Don't warn about changing filenames within
13084 (mips_output_lineno): Update accordingly.
13085 (mips_output_function_prologue): Don't reset the deleted variables.
13086 * config/mips/mips.h (inside_function): Delete.
13087 (file_in_function_warning, ignore_line_number): Delete.
13089 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
13090 * config/mips/elf64.h: Likewise.
13091 * config/mips/openbsd.h: Likewise.
13092 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
13093 * config/mips/linux.h: Likewise.
13094 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
13095 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
13097 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
13098 to the list of include files when using gas.
13099 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
13100 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
13101 * config/mips/elf64.h: Likewise.
13102 * config/mips/iris5.h: Likewise.
13103 * config/mips/linux.h: Likewise.
13104 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
13105 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
13106 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
13107 * config/mips/sdb.h: ...this new file.
13109 2003-07-14 Douglas Rupp <rupp@gnat.com>
13111 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
13112 argument to getcwd; use fixed buffer instead.
13114 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13116 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
13117 * fixinc/fixinc.wrap: Delete.
13119 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13121 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
13124 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13126 * ggc-page.c (struct globals): Add new fields to keep track of the
13127 total allocated memory and overhead.
13128 (ggc_print_statistics): Print them.
13129 (ggc_alloc): Keep track of the total allocated memory and the
13132 * tree.c (dump_tree_statistics): Increase spacing.
13133 (enum tree_node_kind): Move to ...
13134 * tree.h (enum tree_node_kind): ... here.
13135 (tree_node_counts, tree_node_sizes): Declare.
13137 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
13139 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
13141 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13143 PR optimization/11440
13144 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
13147 2003-07-14 Alan Modra <amodra@bigpond.net.au>
13149 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
13150 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
13151 (emit_group_load, emit_group_store): Adjust declarations.
13152 Remove most occurrences of #ifdef TREE_CODE.
13153 * expr.c (emit_group_load): Add "type" param, and use
13154 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
13155 aligned accesses if !SLOW_UNALIGNED_ACCESS.
13156 (emit_group_store): Likewise.
13157 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
13158 emit_group_load and emit_group_store calls.
13159 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
13160 BLOCK_REG_PADDING to determine whether we need endian_correction.
13161 (load_register_parameters): Localize vars. Handle shifting of
13162 small values to the correct end of regs. Adjust emit_group_load
13164 (expand_call, emit_library_call_value_1): Adjust emit_group_load
13165 and emit_group_store calls.
13166 * function.c (assign_parms): Set mem alignment for stack slots.
13167 Adjust emit_group_store call. Store values at the "wrong" end
13168 of regs to the stack. Use BLOCK_REG_PADDING.
13169 (locate_and_pad_parm): Save where_pad.
13170 (expand_function_end): Adjust emit_group_load call.
13171 * stmt.c (expand_value_return): Adjust emit_group_load call.
13172 * Makefile.in (calls.o): Depend on $(OPTABS_H).
13173 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
13174 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
13175 (MUST_PASS_IN_STACK): Define.
13176 (BLOCK_REG_PADDING): Define.
13177 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
13178 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
13179 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
13180 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
13181 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
13183 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
13185 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
13187 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13189 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
13190 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
13192 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13195 * toplev.c: Don't cut off option names.
13197 2003-07-13 Andreas Jaeger <aj@suse.de>
13199 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
13200 to integer of different size.
13202 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
13204 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
13205 to (eq (and X 1) 0).
13207 2003-07-13 Andreas Jaeger <aj@suse.de>
13209 * config.gcc: Add pmmintrin.h for x86_64-*-*.
13211 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13213 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
13214 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
13215 list. Move these all together down by cpplib.
13217 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
13218 definition of CPPCHAR_SIGNED_T.
13220 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
13221 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
13222 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
13224 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
13225 * cppinit.c (cpp_create_reader): Likewise.
13227 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
13228 * cpptrad.c: Likewise. All callers changed.
13229 * cpplib.c: All callers changed.
13230 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
13231 * hashtable.h: Define GTY(x) to nothing here too.
13233 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13235 * stor-layout.c (compute_record_mode): Remove very obsolete test
13236 that forces BLKmode for records with fields crossing word boundary.
13238 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13240 * Makefile.in: Remove orphan reference to acconfig.h.
13242 2003-07-13 Andreas Jaeger <aj@suse.de>
13244 * cgraphunit.c: Convert prototypes to ISO C90.
13246 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13248 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
13250 * fixinc/fixincl.x: Rebuild.
13252 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13254 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
13255 i?86-*-*. Use correct name of cache variable.
13256 * configure: Regenerate.
13258 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13260 * config/alpha/alpha.c: Fix comment typos.
13261 * config/alpha/alpha.md: Likewise.
13262 * config/arm/arm.c: Likewise.
13263 * config/arm/arm.md: Likewise.
13264 * config/arm/lib1funcs.asm: Likewise.
13265 * config/avr/avr.md: Likewise.
13266 * config/arm/README-interworking: Fix typos.
13268 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13270 * c-format.c: Fix comment formatting.
13271 * c-typeck.c: Likewise.
13272 * coverage.c: Likewise.
13273 * cppcharset.c: Likewise.
13274 * cpplib.c: Likewise.
13275 * dbxout.c: Likewise.
13276 * gcov-io.h: Likewise.
13277 * toplev.c: Likewise.
13279 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13281 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
13284 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13286 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
13287 uses three-argument AC_DEFINE so no acconfig.h entries are
13289 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
13290 which contains the GAS version number as a scaled integer.
13291 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
13292 ability to check for ELF assembler.
13293 (gcc_GAS_CHECK_FEATURE): New macro.
13294 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
13295 assembler feature checks using gcc_GAS_CHECK_FEATURE.
13296 Use three-argument AC_DEFINE everywhere.
13297 * acconfig.h: Deleted.
13298 * config.in, configure: Regenerate.
13300 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13302 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
13304 * fixinc/fixincl.x: Regenerate.
13306 * fixinc/inclhack.def (gnu_types): Improve comment.
13308 2003-07-12 Andreas Jaeger <aj@suse.de>
13310 * fp-test.c (main): Use ISO C90 prototype.
13312 * version.c: Remove unneded include of ansidecl.h.
13314 * cgraph.h: Convert prototypes to ISO C90.
13315 * cgraph.c: Likewise.
13316 * fix-header.c: Likewise.
13318 * protoize.c: Likewise.
13320 2003-07-12 Jan Hubicka <jh@suse.cz>
13322 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
13325 2003-07-12 Jan Hubicka <jh@suse.cz>
13326 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13328 * cgraph.c (cgraph_max_uid): New global variable.
13329 (cgraph_node): Set uid field.
13330 (create_edge): Keep inline flags consistent.
13331 (dump_cgraph): Dump more info.
13332 * cgraph.h (struct cgraph_local_info): Remove inline_many and
13333 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
13334 (struct cgraph_global_info): Add insns, calls, cloned_times,
13336 (struct cgraph_node): Add uid.
13337 (struct cgraph_edge): Add inline_call.
13338 (cgraph_max_uid, cgraph_inline_p): Declare.
13339 * cgraph.c: Include params.h and fibheap.h
13340 (cgraph_mark_functions_to_inline_once): Kill.
13341 (INSNS_PER_CALL): New constant.
13342 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
13344 (cgraph_finalize_function): Do not analyze inlining.
13345 (cgraph_finalize_compilation_unit): Set inlining attributes.
13346 (cgraph_mark_functions_to_output): More consistency checks.
13347 (cgraph_optimize_function): Set current_function_decl to NULL.
13348 (cgraph_expand_function): Use new inline flags.
13349 (cgraph_postorder): Expand from cgraph_expand_functions.
13350 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
13351 (cgraph_inlined_into, cgraph_inlined_callees,
13352 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
13353 cgraph_mark_inline, cgraph_check_inline_limits,
13354 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
13355 cgraph_decide_inlining, cgraph_inline_p): New functions.
13356 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
13357 PARAM_INLINE_UNIT_GROWTH): New parameters.
13358 * tree-inline.c (struct inline_data): New field current_decl.
13359 (expand_call_inline): Avoid forward declarations; use
13360 inlinable_function_p.
13361 (optimize_inline_calls): Set id.current_decl.
13363 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
13365 * configure.in: Remove wrongly added definition of
13367 * configure: Regenerate.
13369 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
13371 * rtl.def (NOTE): Do not use padding.
13373 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
13375 * doc/install.tex: Update required binutils for i?86-*-linux*
13377 2003-07-11 Richard Henderson <rth@redhat.com>
13379 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
13381 2003-07-11 Mark Mitchell <mark@codesourcery.com>
13383 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
13384 TRANSLATION_UNIT_DECL as top_level.
13386 2003-07-11 Jakub Jelinek <jakub@redhat.com>
13388 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
13389 then fall back to cmpstrM.
13390 * builtins.c (expand_builtin_memcmp): Likewise.
13391 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
13392 (s390_expand_cmpmem): ... this.
13393 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
13394 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
13395 from cmpstr* patterns. Rename call to s390_expand_cmpstr
13396 to s390_expand_cmpmem.
13397 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
13398 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
13400 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
13402 * doc/md.texi (cmpstrM): Describe as String compare insn, not
13403 Block compare insn.
13406 2003-07-11 Loren James Rittle <ljrittle@acm.org>
13408 * config/i386/freebsd.h (SET_ASM_OP): Remove.
13409 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
13410 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
13411 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
13413 2003-07-11 Richard Henderson <rth@redhat.com>
13415 * function.c (assign_parms): Don't recombine complex args if
13416 fnargs is unchanged from orig_fnargs.
13417 (split_complex_args): Return args without complex before copying.
13418 Re-layout the modified parameters.
13420 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
13422 * regclass.c (choose_hard_reg_mode): Add third argument.
13423 Changed all callers.
13424 * rtl.h (choose_hard_reg_mode): Update declaration.
13425 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13426 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
13428 2003-07-11 Geoffrey Keating <geoffk@apple.com>
13430 * c-decl.c (finish_decl): Handle 'used' here...
13431 * cgraphunit.c (cgraph_finalize_function): ... and here ...
13432 * c-common.c: (handle_used_attribute): ... not here.
13434 * configure.in (onstep): Support --enable-intermodule.
13435 * Makefile.in (OBJS-common): New.
13437 (OBJS-archive): New.
13438 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
13439 (OBJS-onestep): New.
13440 (libbackend.a): Support @onestep@.
13441 (libbackend.o): New.
13442 * configure: Regenerate.
13444 * c-common.h (c_reset_state): New prototype.
13445 (c_parse_file): New prototype.
13446 (finish_file): Move prototype from c-tree.h.
13447 * c-decl.c: Include <hashtab.h>.
13448 (builtin_decls): New.
13449 (current_file_decl): New.
13450 (duplicate_decls): Add extra parameter. Change all callers. Don't
13451 output duplicate common symbols.
13452 (link_hash_hash): New.
13453 (link_hash_eq): New.
13454 (poplevel): Handle popping of the top level.
13455 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
13456 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
13457 (pushdecl_top_level): Likewise.
13458 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
13459 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
13460 (finish_decl): Handle TRANSLATION_UNIT_DECL.
13461 (merge_translation_unit_decls): New.
13462 (c_write_global_declarations): New.
13463 (c_reset_state): New.
13464 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
13465 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
13466 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
13467 TRANSLATION_UNIT_DECL.
13468 (c_objc_common_finish_file): Call merge_translation_unit_decls.
13469 * c-opts.c (in_fnames): Rename from in_fname.
13470 (c_common_decode_option): Handle multiple input filenames.
13471 (c_common_post_options): Likewise.
13472 (c_common_parse_file): Likewise; also, call c_parse_file rather than
13474 * c-parse.in: Move cleanup code to c_parse_file.
13475 (free_parser_stacks): Move contents to c_parse_file.
13476 (c_parse_file): New.
13477 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
13479 (C_DECL_FILE_SCOPE): New.
13480 (finish_file): Move prototype to c-common.h.
13481 (merge_translation_unit_decls): New prototype.
13482 (comptypes): Add extra parameter to prototype.
13483 (c_write_global_declarations): New prototype.
13484 * c-typeck.c (tagged_types_tu_compatible_p): New.
13485 (function_types_compatible_p): Add extra parameter, change all callers.
13486 (type_lists_compatible_p): Likewise.
13487 (comptypes): Likewise.
13488 (struct tagged_tu_seen): New.
13489 (tagged_tu_seen_base): New.
13490 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
13491 (c_mark_addressable): Remove #if 0 code.
13492 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
13493 comment explaining why it shouldn't have to.
13494 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
13496 * cppinit.c (cpp_read_next_file): New.
13497 (cpp_read_main_file): Use it.
13498 * cpplib.c (undefine_macros): New.
13499 (cpp_undef_all): New.
13500 * cpplib.h (cpp_read_next_file): Prototype.
13501 (cpp_undef_all): Prototype.
13502 * langhooks-def.h (write_global_declarations): Remove prototype.
13503 * toplev.h (write_global_declarations): Add prototype.
13504 * tree.c (decl_type_context): Use switch statement, handle
13505 TRANSLATION_UNIT_DECL.
13506 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
13507 (TRANSLATION_UNIT_DECL): New kind of tree.
13508 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
13509 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
13510 * doc/invoke.texi: Make attempt to document new functionality.
13512 2003-05-19 Per Bothner <bothner@apple.com>
13514 * gcc.c (combine_inputs): New.
13515 (process_command): Set combine_inputs.
13516 (do_spec_1): Handle combine_inputs.
13519 2003-07-10 James E Wilson <wilson@tuliptree.org>
13521 PR optimization/9745
13522 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
13523 loop_insn_emit_before.
13524 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
13526 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13528 * cppcharset.c: Fix comment.
13529 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
13530 (EILSEQ): #define to EINVAL if not already defined.
13531 (convert_using_iconv): #if out when !HAVE_ICONV.
13532 (init_iconv_desc): Handle !HAVE_ICONV here...
13533 (cpp_init_iconv): ...not here.
13535 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
13537 * common.opt: More --help messages.
13538 * opts.c (print_help): Use puts().
13539 * toplev.c (f_options): Remove help text.
13540 (display_help): Don't dump f_options.
13542 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
13544 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
13545 Move i?86-*-interix* to the don't-fix list.
13546 * fixinc/fixinc.interix: Delete with extreme prejudice.
13548 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
13551 * doc/install.texi: Document requirements for ia64-*-hpux* target.
13553 2003-07-10 Roger Sayle <roger@eyesopen.com>
13555 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
13557 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13559 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
13560 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
13561 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
13562 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
13563 convert_no_conversion, convert_using_iconv): New functions.
13564 (APPLY_CONVERSION): New macro.
13565 (struct conversion, conversion_tab): New data structure.
13566 (init_iconv_desc): Check conversion_tab for a custom conversion
13567 primitive before trying to use iconv.
13568 (convert_cset): Deleted.
13569 (cpp_init_iconv): Use UTF- terminology, not UCS-.
13570 (_cpp_destroy_iconv): Update to match.
13571 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
13572 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
13573 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
13574 (_cpp_interpret_string_notranslate): New function, moved here
13577 * cpphash.h (convert_f, struct cset_converter): New types.
13578 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
13579 are now struct cset_converter, not bare iconv_t.
13581 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
13582 all callers changed.
13584 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
13586 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
13587 to opts.sh command line.
13588 * opts.sh: Write to temporary files with a move-if-change at the end.
13590 2003-07-10 Denis Chertykov <denisc@overta.ru>
13591 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13593 * combine.c (gen_binary): Handle the CLOBBER rtx and
13594 don't build a binary operation with it.
13596 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13598 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
13599 store_killed_after, store_killed_before): Keep track of the correct
13600 dependency function to use.
13602 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
13603 * toplev.c (do_compile): Don't try to open dump files before
13604 lang_dependent_init initializes dump_base_name.
13606 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13608 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
13610 * config/frv/frv.c (frv_expand_builtin): Likewise.
13611 * config/sh/sh.c (sh_media_init_builtins): Likewise.
13613 2003-07-09 Mark Mitchell <mark@codesourcery.com>
13616 * doc/invoke.texi (C++ Dialect Options): Change documentation of
13619 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
13621 * tm.texi (RETURN_ADDR_OFFSET): Document.
13623 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
13625 * gcov-io.h: Update documentation.
13626 (GCOV_UNSIGNED2STRING): New.
13627 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
13628 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
13629 GCOV_TAG_SUMMARY_LENGTH): Adjust.
13630 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
13631 GCOV_TAG_COUNTER_NUM): New.
13632 (GCOV_BLOCK_SIZE): Number of words.
13633 (gcov_var): Adjust buffer type.
13634 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
13635 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
13636 count, not byte count.
13637 (gcov_open): Adjust overread init.
13638 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
13639 gcov_write_string, gcov_write_tag, gcov_write_length,
13640 gcov_write_tag_length): Adjust.
13641 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
13642 (gcov_sync, gcov_seek): Adjust.
13643 * gcov-dump.c (print_usage): Show gcc version only.
13644 (dump_file): Use GCOV_UNSIGNED2STRING.
13645 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
13646 * gcov.c (print_version): Show gcc version only.
13647 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
13648 GCOV_TAG_*_NUM macros.
13649 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
13650 GCOV_TAG_COUNTER_LENGTH.
13651 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
13652 Use GCOV_TAG_COUNTER_NUM.
13653 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
13654 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
13656 2003-07-10 Andreas Schwab <schwab@suse.de>
13658 * gcov-dump.c (dump_file): Fix missing address operator.
13660 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13663 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
13665 (fold_single_bit_test): If sign_bit_p() fails, assume that the
13666 bit being tested is not a sign bit.
13668 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13670 * config/h8300/h8300.md (a peephole2): New.
13672 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
13674 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
13675 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
13676 from ld-linux.so.2 to ld.so.1.
13677 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
13678 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
13679 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
13680 nor -Wl,-rpath-link.
13681 (LIB_SPEC): Add -rpath-link if !static.
13682 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
13683 * config/mn10300/mn10300.c (mn10300_protect_label): New
13685 * config/mn10300/linux.h (PRINT_OPERAND,
13686 PRINT_OPERAND_ADDRESS): Set it during their execution.
13687 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
13688 mn10300_protect_label is set.
13689 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
13691 (LIB_SPEC, STARTFILE_SPEC): Define.
13692 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
13693 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
13694 FLOAT_BIT_ORDER_MISMATCH.
13695 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13696 * config.gcc (am33_2.0-*-linux*): Added.
13697 * config/mn10300/linux.h: New.
13698 * config/mn10300/t-linux: New.
13700 2003-07-10 Andreas Jaeger <aj@suse.de>
13702 * fold-const.c: Properly wrap prototypes.
13704 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13706 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
13707 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
13709 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
13710 * config/mn10300/mn10300.h: GTY-declare it.
13711 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
13712 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
13713 prototype. Use incoming RTL argument.
13714 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
13715 * config/mn10300/mn10300.md (int_label): Move C statements...
13716 (GOTaddr2picreg): ... here.
13717 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13718 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
13719 * config/mn10300/mn10300.c (mn10300_encode_section_info):
13720 ... here. New function.
13721 (TARGET_ENCODE_SECTION_INFO): Define to it.
13722 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
13723 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
13725 (mn10300_loadPC): Define as insn splittable after reload.
13726 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
13727 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
13728 be defined in .rodata even in PIC, now that the assembler
13730 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13731 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
13732 symbol take an underscore prefix.
13733 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13734 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
13735 legitimize_pic_address): Declare.
13736 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
13737 the PIC register as fixed.
13738 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
13739 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
13741 (LEGITIMATE_PIC_OPERAND_P): Define.
13742 (PIC_OFFSET_TABLE_REGNUM): Define.
13743 (GOT_SYMBOL_NAME): Define.
13744 (SYMBOLIC_CONST_P): Define.
13745 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
13747 (MN10300_GLOBAL_P): Test it.
13748 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
13749 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
13750 * config/mn10300/mn10300.c (print_operand): Handle unspec.
13751 (expand_prologue): Set PIC register.
13752 (call_address_operand): Don't match SYMBOL_REFs in PIC.
13753 (legitimize_address): Call legitimize_pic_address.
13754 (legitimize_pic_address): New fn.
13755 (legitimate_pic_operand_p): New fn.
13756 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
13757 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
13758 UNSPEC_PLT): New constants.
13759 (pop_pic_reg): New insn.
13760 (movsi): Adjust non-PIC addresses.
13761 (builtin_setjmp_receiver): Restore the PIC register.
13762 (casesi): New insn.
13763 (call): Adjust non-PIC addresses.
13764 (int_label, GOTaddr2picreg): New expands.
13765 (am33_loadPC): New insn.
13766 (mn10300_loadPC): New expand.
13767 (call_next_insn): New insn.
13768 (add_GOT_to_pic_reg): New expand.
13769 (symGOT2reg, symGOT2reg_i): New expands.
13770 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
13771 (sym2PIC, sym2PLT): New expands.
13773 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13775 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
13776 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
13777 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
13778 to flag_unsafe_math_optimizations.
13779 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13780 * config/mn10300/mn10300.c (expand_prologue): Mark
13781 FP-register-saving insns as frame-related.
13782 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
13783 * config/mn10300/mn10300.c
13784 (mn10300_get_live_callee_saved_regs): Don't search past
13785 LAST_EXTENDED_REGNUM.
13786 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
13787 * config/mn10300/mn10300.md: Remove excessive line breaks from
13788 `@' output patterns that were accounted as additional
13790 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
13791 Re-introduce changes accidentally removed in Richard Sandiford's
13792 2000-12-05's patch.
13793 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13794 Re-instate am33-2 lost in merge from net GCC.
13795 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
13796 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
13797 floating-point registers.
13798 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
13799 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
13800 pessimizations that had gone in on 2000-05-08.
13801 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
13802 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
13803 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
13804 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
13806 * (movhi): Likewise.
13807 * (movsi): Likewise.
13808 * (movsf): Likewise.
13809 * (movdi): Likewise.
13810 * (movdf): Likewise.
13811 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
13812 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
13813 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
13814 (expand_prologue, expand_epilogue): Save and restore FP regs.
13815 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
13816 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
13817 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
13818 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
13819 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
13820 Do not clobber cc0.
13821 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
13822 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
13823 Discourage the two-argument, longer opcodes.
13824 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
13826 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
13827 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
13828 * config/mn10300/mn10300.md (cmpsf): New pattern.
13829 (branch): Test mdep.fpCC and output fbCC.
13830 * config/mn10300/mn10300.c (print_operand): Output conditions.
13831 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
13832 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
13833 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
13834 mulsf3, divsf3): Use the `F' constraint for FP values.
13835 * config/mn10300/mn10300.c (const_1f_operand): New function.
13836 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
13837 * config/mn10300/mn10300.md (sqrtsf2): New expand.
13838 (rsqrtsf2): New insn.
13839 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
13840 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
13842 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
13843 * config/mn10300/mn10300.md (abssf2, negdf2): On
13844 TARGET_AM33_2, expand to...
13845 (abssf2_am33_2, negdf2_am33_2): New insns.
13846 (addsf3, subsf3, mulsf3, divsf3): Likewise.
13847 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
13848 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
13849 movdi, movdf): Added FP regs.
13850 * invoke.texi (-mam33-2, -mno-am33-2): Document.
13851 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
13852 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
13854 (REGNO_AM33_2_FP_P): Renamed to...
13855 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
13856 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
13857 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13858 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
13859 regs from GENERAL_REGS.
13860 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13861 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
13862 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
13863 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
13864 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
13865 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
13867 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
13868 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
13869 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
13870 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
13871 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
13872 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
13873 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
13874 AM33/2.0 floating-point registers.
13875 (CONDITIONAL_REGISTER_USAGE): Adjust.
13876 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
13877 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
13878 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
13879 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
13880 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
13881 (MULTILIB_DIRNAMES): Likewise.
13882 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
13883 `__AM33_2__' when `-mam33-2' is given.
13884 (TARGET_AM33_2): Define.
13885 (TARGET_SWITCHES): Adjust.
13886 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
13889 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13891 * doc/install.texi: Add missing @.
13893 2003-07-09 Bob Wilson <bob.wilson@acm.org>
13895 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
13897 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
13900 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
13902 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
13905 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
13906 "x-crtfini.o" with "crtinit.o", "crtfini.o".
13908 * fixinc/inclhack.def (limits_ifndefs): Add select test.
13909 * fixinc/fixincl.x: Rebuild.
13911 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
13912 * fixinc/fixincl.x: Rebuild.
13914 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
13916 * doc/install.texi (Configuration): Document the valgrind option
13917 to --enable-checking.
13919 2003-07-09 Jan Hubicka <jh@suse.cz>
13921 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13923 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13925 * c-lex.c (cb_ident): Cast cstr.text to const char *.
13927 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13929 * gcov-io.h: Update documentation.
13930 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
13932 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
13933 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
13934 (struct gcov_var): Change buffer's type. Add endian flag.
13935 (gcov_open): Remove mode in libgcov.
13936 (gcov_magic): Prototype.
13937 * gcov-io.c (from_file): New.
13938 (gcov_open): Clear endian flag.
13940 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
13942 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
13943 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
13944 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
13945 * gcov-iov.c (main): Correct cast.
13946 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
13948 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
13949 (coverage_init): Use GCOV_NOTE_SUFFIX.
13950 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
13951 Rename to gcov_version, and return flag.
13952 (gcov_exit): Use gcov_version.
13953 (__gcov_init): Use gcov_version.
13954 * Makefile.in (coverageexts): Update.
13955 * gcov.c (print_version): Remove endianness conversion.
13956 (create_file_names): Use GCOV_NOTE_SUFFIX.
13957 (read_graph_file): Use gcov_magic.
13958 (read_count_file): Likewise.
13959 * gcov-dump.c (dump_file): Remove endianness conversion, use
13962 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13964 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
13966 * configure: Regenerated.
13967 * Makefile.in (ALL_CFLAGS): Correct its comment.
13969 2003-07-08 Mark Mitchell <mark@codesourcery.com>
13971 * fold-const.c (make_range): Do not access operand 1 for a
13972 zero-operand operator.
13974 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
13976 * toplev.c (warn_dummy, W_options): Die.
13977 (display_help): Don't print W_options.
13978 * common.opt: Add W_options help from toplev.c.
13980 2003-07-09 Andreas Jaeger <aj@suse.de>
13982 * opts.c (wrap_help): Only pass int arguments as arguments to
13983 printf's '*' modifier. Change argument of function.
13985 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13987 * doc/invoke.texi: Fix misspelling of "@item".
13989 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13991 * config/i386/i386.md: Remove an old comment about
13994 2003-07-09 Jan Hubicka <jh@suse.cz>
13996 * cgraph.c (cgraph_node_name): New function.
13997 (dump_cgraph): Use it.
13998 * cgraph.h (cgraph_dump_file): Declare.
13999 (cgraph_node_name): Declare.
14000 * cgraphunit.c: Include timevar.h
14001 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
14002 (cgraph_optimize_function): Use TV_INTEGRATION.
14003 (cgraph_mark_local_functions): reorganize dumps.
14004 (cgraph_mark_functions_to_inline_once): Likewise.
14005 (cgraph_optimize): Likewise; use timevar.
14006 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
14007 * toplev.c (dump_file_index): Add DFI_cgraph.
14008 (dump_file_info): Likewise.
14009 (cgraph_dump_file): New global variable.
14010 (do_compile): Open and close cgraph dump.
14011 * invoke.texi (-d): Document new flag; renumber.
14013 2003-07-08 Roger Sayle <roger@eyesopen.com>
14016 * calls.c (emit_call_1): Don't bother popping the arguments off of
14017 the stack after a noreturn function call; The adjustment is dead.
14018 (expand_call): Likewise.
14020 2003-07-08 Geoffrey Keating <geoffk@apple.com>
14022 * expr.c (MOVE_MAX_PIECES): Move from here...
14023 * defaults.h (MOVE_MAX_PIECES): ... to here.
14025 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
14027 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
14029 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14031 * genattr.c (internal_dfa_insn_code): Don't prototype.
14032 * genattrtab.c (attr_desc): Add `static_p' field.
14033 (expand_units): Make blockage range and ready cost functions
14035 (write_attr_get): Don't add extern prototypes in C file. Mark
14036 static functions as appropriate.
14037 (find_attr, make_internal_attr): Initialize static_p.
14038 * genattrtab.h (ATTR_STATIC): New macro.
14039 * genautomata.c (output_internal_reset_func): Mark output function
14041 (make_internal_dfa_insn_code_attr): Mark output function as static.
14043 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14045 * genattrtab.h: Add new macros for attr `special' flags.
14046 * genattrtab.c (attr_desc): Reorder/resize fields better.
14047 Use attr `special' macros in all calls to make_internal_attr.
14048 * genautomata.c: Likewise.
14050 2003-07-09 Jan Hubicka <jh@suse.cz>
14052 * c-common.c (c_estimate_num_insns_1): New static function.
14053 (c_estimate_num_insns): New global function.
14054 * c-common.h (DECL_NUM_STMTS): Rename to...
14055 (DECL_ESTIMATED_INSNS): ... this.
14056 (c_estimate_num_insns): Declare.
14057 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
14058 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14059 * c-semantics.c (add_stmt): Do not account statements.
14060 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
14062 * langhooks.h (lang_hooks_for_tree_inlining): Add
14064 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
14066 (max-inline-insns): set to 300.
14067 (min-inline-insns): set to 10.
14068 * tree-inline.c (struct inline_data): Rename inlined_stmts to
14070 (INSNS_PER_STMT): Kill.
14071 (inlinable_function_p): Compute and store body size.
14072 (expand_call_inline): Likewise.
14073 (optimize_inline_calls): Likewise.
14075 2003-07-08 James E Wilson <wilson@tuliptree.org>
14078 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
14079 loop over new variable t2 instead of t.
14081 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14084 * config/i386/winnt.c: Replace use of error(), warning() with
14085 error_with_decl(), warning_with_decl(), throughout.
14087 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14089 * opts.c (wrap_help): Use unsigned int, not size_t.
14091 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
14093 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
14094 as .file/.loc directives are incompatible with linker relaxation.
14096 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14098 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
14099 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
14100 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
14101 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
14102 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
14103 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
14104 Escape { and } characters which are not part of range expressions.
14105 * fixinc/fixincl.x: Regenerate.
14106 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
14108 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
14111 * tree-inline.c (find_alloca_call): Use
14112 walk_tree_without_duplicates, instead of walk_tree.
14113 (find_builtin_longjmp_call): Likewise.
14114 * c-objc-common.c (c_cannot_inline_fn): Likewise.
14115 * c-semantics.c (find_reachable_label): Likewise.
14117 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14120 * config/i386/i386.c (ix86_check_movabs): New function.
14121 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
14122 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
14123 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
14125 2003-07-08 Chris Demetriou <cgd@broadcom.com>
14127 * Makefile.in (install-po): Cope with empty CATALOGS.
14129 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
14131 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14132 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
14133 (SECTION_FUNCTION_TEMPLATE): Delete.
14134 * config/mips/elf.h: As for elf64.h.
14135 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
14136 * config/mips/linux.h: As for elf.h
14137 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14138 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
14139 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
14140 of in_sdata from current_section_name and current_section_flags.
14141 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14142 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
14143 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
14144 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
14145 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
14146 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
14147 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
14148 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
14149 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
14150 (override_options): Remove setting of MASK_GPOPT.
14151 (mips_output_external): Use mips_in_small_data_p to check whether a
14152 symbol needs an .extern directive. Don't emit such directives for
14153 TARGET_EXPLICIT_RELOCS.
14154 (mips_declare_object): Update accordingly.
14155 (mips_select_rtx_section): Call named_section rather than
14156 SMALL_DATA_SECTION.
14157 (mips_select_section): Use default_elf_section_section for everything
14158 except .text string constants.
14159 (mips_in_small_data_p): New function.
14160 (mips_encode_section_info): Remove small data handling.
14161 (mips_unique_section): Delete.
14162 (iris6_section_type_flags): New function.
14163 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
14165 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14168 * pa.md: Disparage all mtsar constraints.
14169 (extzv, extv, insv): Don't fail on length of {32|64}.
14171 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14173 * system.h: Poison MAP_CHARACTER.
14174 * config/i370/i370-protos.h (mvs_map_char): Delete.
14175 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
14176 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
14177 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
14179 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14181 * toplev.c (randomize): Correct call to time().
14183 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14185 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
14186 REG_EQUIV notes as well.
14188 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14190 * doc/md.texi: Fix the description of addmodecc.
14192 2003-07-07 Zack Weinberg <zack@codesourcery.com>
14194 * Makefile.in (top_builddir): Set to "..", not ".".
14195 (INTLLIBS, INTLDEPS): Delete.
14196 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
14197 (LIBDEPS): Add $(LIBICONV_DEP).
14198 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
14199 (INCLUDES): Replace -I../intl with @INCINTL@.
14200 ($(top_builddir)/intl/libintl.a): Delete rule.
14201 (stage2-start, stage3-start, stage4-start, stageprofile-start,
14202 stagefeedback-start): Use $$ for variable to be evaluated by
14204 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
14205 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
14206 * aclocal.m4: sinclude ../config/progtest.m4. Add
14207 contents of lcmessage.m4 from gettext distro.
14208 * configure.in: Check for wchar.h and setlocale. Set
14209 LIBICONV_DEP to the empty string and substitute it.
14210 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
14211 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
14212 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
14213 in $LIBINTL, to avoid linking it twice.
14214 * configure, config.in: Regenerate.
14216 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
14218 * fixinc/mkfixinc.sh: Remove winnt support.
14219 * fixinc/fixinc.winnt: Delete with extreme prejudice.
14221 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14223 * Makefile.in: Update.
14224 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
14225 * c.opt: Update documentation.
14226 * common.opt: Add some help text.
14227 * opts.c: Include intl.h.
14228 (wrap_help, print_help): New.
14229 (find_opt, handle_option, common_handle_option): opt_text now
14230 contains the '-'. Use print_help to output help.
14231 * opts.h (struct cl_option): New member "help".
14232 * opts.sh: Update to handle help text output and to prepend
14234 * toplev.c (display_help): Remove some help text.
14236 2003-07-07 David Edelsohn <edelsohn@gnu.org>
14237 Fariborz Jahanian <fjahanian@apple.com>
14239 * configure.in: Test for PowerPC mfcr field support in assembler.
14240 * config.in, configure: Regenderated.
14242 * config/rs6000/power4.md: Add mfcrf reservation.
14243 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
14244 * config/rs6000/rs6000.c (mfcr_operation): Define.
14245 (print_operand): Add 'Q' case for mfcrf.
14246 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
14247 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
14248 (movcc_internal1): Emit optional field operand for mfcr and set
14249 "type" attribute appropriately.
14250 (mfcr SCC): Likewise.
14251 (movesi_from_cr_one): New.
14253 2003-07-07 Roger Sayle <roger@eyesopen.com>
14255 * config/i386/i386.md: Correct check-in of incorrect version.
14257 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14259 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
14260 adjacent stdio calls.
14261 * c-decl.c (c_print_identifier): Likewise.
14262 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
14263 * print-rtl.c (print_rtx): Likewise.
14264 * print-tree.c (print_node_brief, print_node): Likewise.
14265 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
14267 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
14268 * config.in, configure: Regenerated.
14270 2003-07-07 Roger Sayle <roger@eyesopen.com>
14273 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
14274 Changed to define_expand patterns that copy operand[1] to prevent
14275 it from being clobbered before emitting an atan2?f3_1 insn.
14276 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
14277 patterns that actually specify the behaviour of x87's FPATAN.
14279 2003-07-07 Jakub Jelinek <jakub@redhat.com>
14281 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
14282 clearing of SYMBOL_FLAG_LOCAL bit.
14283 If vcall_offset fits into signed 16-bit immediate, use
14284 one instruction for both addition and load.
14286 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
14288 * opts.c (common_handle_option): Correct handling of the
14289 -falign- switches that do and don't take an argument.
14291 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14293 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
14295 (pushhi1_h8300hs): Likewise.
14297 2003-07-07 Andreas Jaeger <aj@suse.de>
14299 * genextract.c: Convert remaining prototypes to ISO C90.
14301 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
14302 * fold-const.c (fold_single_bit_test): Likewise.
14303 * diagnostic.c (default_diagnostic_finalizer): Likewise.
14304 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
14306 * gengtype.c (write_array): Generate ISO C90 prototypes.
14308 * genflags.c (gen_proto): Generate ISO C90 prototypes.
14310 2003-07-07 Roger Sayle <roger@eyesopen.com>
14312 PR optimization/11059
14313 * expr.c (can_store_by_pieces): Return true if length is zero.
14314 (store_by_pieces): If length is zero and endp is two, abort,
14315 othwerise, if length is zero and endp is not two, return "to".
14316 (clear_by_pieces): Do nothing if length is zero.
14317 (clear_storage): Do nothing if length is zero.
14318 (store_constructor): Simplify code when size is zero, or the
14319 target has already been cleared. This avoids emitting a
14320 blockage instruction when initializing empty structures.
14322 2003-07-07 Andreas Jaeger <aj@suse.de>
14324 * mips-tfile.c: Convert prototypes to ISO C90.
14325 * mips-tdump.c: Convert prototypes to ISO C90.
14327 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14329 * rtl.h (emit_line_note): Take a location_t.
14330 (emit_line_note_force): Remove.
14331 (set_file_and_line_for_statement): Take a location_t.
14332 * tree.g (emit_line_note): Take a location_t.
14333 * emit-rtl.c (emit_line_note): Take a location_t.
14334 (emit_line_note_force): Remove.
14335 * function.c (init_function_start): Adjust emit_line_note call.
14336 (expand_function_end): Use force_next_line_note, not
14337 emit_line_note_force.
14338 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
14339 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
14340 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
14341 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
14342 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
14343 genrtl_continue_stmt, genrtl_switch_stmt,
14344 genrtl_asm_stmt): Likewise.
14345 * expr.c (expand_expr): Likewise.
14346 * integrate.c (expand_inline_function): Likewise.
14347 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
14348 (expand_decl_init): Adjust emit_line_note call.
14350 2003-07-07 Dale Johannesen <dalej@apple.com>
14352 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
14354 2003-07-07 Andreas Jaeger <aj@suse.de>
14356 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
14357 * config/i386/i386.c: Likewise.
14359 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14361 * config/h8300/h8300.md: Use gen_int_mode instead of
14362 GEN_INT (trunc_int_for_mode (...)).
14364 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14366 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
14367 2 bytes and then subtract 2 from the stack pointer.
14368 (pushhi1_h8300hs): Likewise.
14370 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14372 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
14374 * configure: Regenerated.
14375 * Makefile.in: Remove extraneous comment.
14376 * toplev.c (randomize): Protect against potential multiple calls.
14377 * doc/invoke.texi (-frandom-seed): Document use for in coverage
14380 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14381 Eric Botcazou <ebotcazou@libertysurf.fr>
14383 PR optimization/11198
14384 * alias.c (objects_must_conflict_p): Return 1 if the types have
14385 the same alias set, not if the alias sets only conflict.
14387 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
14389 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
14390 (convert_cset): Change inbuf to type ICONV_CONST char.
14391 * Makefile.in (LIBS): Add LIBICONV.
14393 * doc/invoke.texi (-falign-functions): Document that
14394 when n is zero then a machine-dependent default is used.
14395 (-falign-labels): Document that when n is zero then a
14396 machine-dependent default is used and that -falign-labels =1
14397 is equivalent to -fno-align-labels.
14398 (-falign-loops): Likewise.
14399 (-falign-jumps): Likewise.
14401 2003-07-06 Art Haas <ahaas@airmail.net>
14403 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
14404 initializer syntax.
14406 2003-07-06 James E Wilson <wilson@tuliptree.org>
14408 PR optimization/9812
14409 * rtl.h (mem_for_const_double): Delete prototype.
14410 * varasm.c (mem_for_const_double): Delete function.
14411 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
14412 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
14413 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
14414 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
14415 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
14416 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
14417 comment about confused support for XFmode constants.
14419 2003-07-07 Jan Hubicka <jh@suse.cz>
14421 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
14423 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
14425 * config/h8300/h8300.c: Fix comment typos.
14426 * config/h8300/h8300.md: Likewise.
14427 * config/i386/athlon.md: Likewise.
14428 * config/i386/i386.c: Likewise.
14429 * config/i386/pentium.md: Likewise.
14430 * config/ia64/ia64.c: Likewise.
14431 * config/ia64/itanium1.md: Likewise.
14432 * config/ia64/itanium2.md: Likewise.
14433 * config/m32r/m32r.md: Likewise.
14434 * config/m68hc11/m68hc11.c: Likewise.
14435 * config/mcore/mcore.c: Likewise.
14436 * config/mips/sr71k.md: Likewise.
14437 * config/mips/t-iris5-as: Likewise.
14438 * config/mmix/mmix.h: Likewise.
14439 * config/ns32k/ns32k.h: Likewise.
14440 * config/ns32k/NOTES: Fix a typo.
14442 2003-07-06 Andreas Jaeger <aj@suse.de>
14444 * stmt.c: Convert remaining prototypes to ISO C90.
14445 * cfglayout.c: Likewise.
14446 * dbxout.c: Likewise.
14448 * genemit.c: Likewise.
14450 * basic-block.h: Convert prototypes to ISO C90.
14451 * c-parse.in: Likewise.
14452 * c-pragma.h: Likewise.
14453 * c-typeck.c: Likewise.
14454 * cfghooks.h: Likewise.
14455 * cfgloopanal.c: Likewise.
14456 * dbxout.h: Likewise.
14457 * debug.h: Likewise.
14458 * dwarf2asm.h: Likewise.
14459 * gcov.c: Likewise.
14460 * gengtype-lex.l: Likewise.
14461 * sched-int.h: Likewise.
14462 * timevar.c: Likewise.
14464 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14466 * c-common.h (c_comon_handle_filename,
14467 c_common_missing_arguement): New.
14468 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14469 LANG_HOOKS_MISSING_ARGUMENT): New.
14470 * c-opts.c (missing_arg): Rename c_common_missing_argument,
14471 update to be an appropriate langhook.
14472 (c_common_handle_option): Don't handle filenames.
14473 (c_common_handle_filename): New.
14474 * hooks.c (hook_void_constcharptr,
14475 hook_bool_constcharptr_size_t_false): New.
14476 * hooks.h (hook_void_constcharptr,
14477 hook_bool_constcharptr_size_t_false): New.
14478 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
14479 LANG_HOOKS_MISSING_ARGUMENT): New.
14480 (LANG_HOOKS_INITIALIZER): Update.
14481 * langhooks.h (struct lang_hooks): Add handle_filename and
14483 * opts.c (handle_option): Don't handle filenames here, but ...
14484 (handle_options): ... here.
14485 (common_handle_option): Don't handle missing arguments here.
14486 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14487 LANG_HOOKS_MISSING_ARGUMENT): New.
14489 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14491 * Makfile.in: Remove traces of mbchar.
14492 * c-parse.in (MULTIBYTE_CHARS): Remove.
14493 * config.in (MULTIBYTE_CHARS): Remove.
14494 * configure: Remove --enable-mbchar.
14495 * configure.in: Remove --enable-mbchar.
14496 * mbchar.c, mbchar.h: Remove.
14497 * system.h: Poison MULTIBYTE_CHARS.
14498 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
14499 * config/linux.h (MULTIBYTE_CHARS): Remove.
14500 * config/svr4.h (MULTIBYTE_CHARS): Remove.
14501 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
14503 2003-07-06 Andreas Jaeger <aj@suse.de>
14505 * varray.c (varray_check_failed): Fix typo.
14507 * unroll.c: Convert prototypes to ISO C90.
14508 * varasm.c: Likewise.
14509 * varray.c: Likewise.
14510 * varray.h: Likewise.
14511 * vmsdbgout.c: Likewise.
14512 * xcoffout.c: Likewise.
14513 * xcoffout.h: Likewise.
14515 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14517 * gcov-io.h: Add a local time stamp.
14518 (struct gcov_info): Add stamp field.
14519 (gcov_truncate): New.
14520 * coverage.c (read_counts_file): Skip the stamp.
14521 (coverage_begin_output): Write the stamp.
14522 (build_gcov_info): Declare and init the stamp.
14523 (coverage_finish): Only unlink data file, if stamp is zero.
14524 * gcov-dump.c (dump_file): Dump the stamp.
14525 * gcov.c (bbg_stamp): New.
14526 (release_structures): Clear bbg_stamp.
14527 (read_graph_file): Read stamp.
14528 (read_count_file): Check stamp.
14529 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
14531 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14533 * tree.h (default_flag_random_seed): Remove.
14534 * toplev.h (local_tick): Declare.
14535 * tree.c (flag_random_seed, default_flag_random_seed): Move to
14537 (append_random_chars): Don't call default_flag_random_seed.
14538 * toplev.c (flag_random_seed): Define here. Set local_tick.
14539 (local_tick): Define.
14540 (randomize): New, moved from tree.c.
14541 (print_switch_values): Adjust.
14542 (toplev_main): Call randomize.
14544 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14546 * tree.h (crc32_string): Declare.
14547 * tree.c (append_random_chars): Remove.
14548 (crc32_string): New.
14549 (get_file_function_name_long): Use crc32_string here.
14551 2003-07-06 Andreas Jaeger <aj@suse.de>
14553 * gcc.c: Convert prototypes to ISO C90.
14555 * gcov-dump.c: Likewise.
14556 * gcov-iov.c: Likewise.
14557 * gcse.c: Likewise.
14558 * genattrtab.h: Likewise.
14560 * global.c: Likewise.
14561 * graph.c: Likewise.
14562 * graph.h: Likewise.
14563 * hosthooks.h: Likewise.
14564 * hooks.h: Likewise.
14565 * hooks.c: Likewise.
14566 * hashtable.h: Likewise.
14567 * hashtable.c: Likewise.
14568 * haifa-sched.c: Likewise.
14569 * integrate.h: Likewise.
14570 * integrate.c: Likewise.
14571 * input.h: Likewise.
14572 * ifcvt.c: Likewise.
14573 * jump.c: Likewise.
14574 * langhooks-def.h: Likewise. Add extern to prototypes.
14575 * langhooks.c: Likewise.
14576 * langhooks.h: Likewise.
14578 * local-alloc.c: Likewise.
14579 * loop-init.c: Likewise.
14580 * loop-unroll.c: Likewise.
14581 * loop-unswitch.c: Likewise.
14582 * loop.c: Likewise.
14583 * loop.h: Likewise. Add extern to prototypes.
14584 * machmode.h: Likewise.
14585 * main.c: Likewise.
14586 * mbchar.c: Likewise.
14587 * mbchar.h: Likewise.
14588 * mkdeps.c: Likewise.
14589 * mkdeps.h: Likewise.
14590 * optabs.c: Likewise.
14591 * optabs.h: Likewise.
14592 * output.h: Likewise.
14593 * gccspec.c: Likwise.
14594 * postreload.c: Likewise.
14595 * prefix.c: Likewise.
14596 * prefix.h: Likewise.
14597 * print-rtl.c: Likewise.
14598 * print-tree.c: Likewise.
14599 * profile.c: Likewise.
14600 * read-rtl.c: Likewise.
14601 * real.c: Likewise.
14602 * real.h: Likewise.
14603 * recog.c: Likewise.
14604 * recog.h: Likewise.
14605 * reg-stack.c: Likewise.
14606 * regclass.c: Likewise.
14607 * regmove.c: Likewise.
14608 * regrename.c: Likewise.
14609 * regs.h: Likewise.
14610 * reload.c: Likewise.
14611 * reload.h: Likewise.
14612 * reload1.c: Likewise.
14613 * reorg.c: Likewise.
14614 * resource.c: Likewise.
14615 * resource.h: Likewise.
14616 * rtl-error.c: Likewise.
14619 * rtlanal.c: Likewise.
14620 * sbitmap.c: Likewise.
14621 * sbitmap.h: Likewise.
14622 * scan-decls.c: Likewise.
14623 * scan.c: Likewise.
14624 * sched-deps.c: Likewise.
14625 * sched-ebb.c: Likewise.
14626 * sched-int.h: Likewise.
14627 * sched-rgn.c: Likewise.
14628 * sched-vis.c: Likewise.
14629 * sibcall.c: Likewise.
14630 * simplify-rtx.c: Likewise.
14631 * sreal.c: Likewise.
14632 * sreal.h: Likewise.
14633 * ssa-ccp.c: Likewise.
14634 * ssa-dce.c: Likewise.
14637 * stack.h: Likewise.
14638 * stmt.c: Likewise.
14639 * stor-layout.c: Likewise.
14640 * stringpool.c: Likewise.
14641 * target.h: Likewise.
14642 * timevar.c: Likewise.
14643 * timevar.h: Likewise.
14644 * tlink.c: Likewise.
14645 * tracer.c: Likewise.
14646 * tree-inline.c: Likewise.
14647 * tree-inline.h: Likewise.
14648 * tree.c: Likewise.
14649 * tree.h: Likewise.
14651 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14653 * combine.c (nonzero_bits1): Fix a warning.
14655 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14657 * config/h8300/h8300.c (compute_mov_length): Correct the
14658 length of loading CONST0_RTX (SFmode).
14660 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
14662 * toplev.c (output_clean_symbol_name): Remove.
14663 * toplev.h (output_clean_symbol_name): Remove.
14664 * config/alpha/alpha.c (unicosmk_output_module_name): Use
14665 lbasename & clean_symbol_name.
14667 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14669 * ggc.h: Follow spelling conventions.
14670 * config/i386/i386.c: Likewise.
14671 * config/i386/winnt.c: Likewise.
14672 * config/rs6000/rs6000.c: Likewise.
14674 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14676 * bt-load.c: Fix comment typos.
14677 * c-incpath.c: Likewise.
14679 * cfgcleanup.c: Likewise.
14680 * cfgloop.h: Likewise.
14681 * cfgloopmanip.c: Likewise.
14682 * cfgrtl.c: Likewise.
14683 * diagnostic.h: Likewise.
14684 * dwarfout.c: Likewise.
14685 * emit-rtl.c: Likewise.
14686 * et-forest.c: Likewise.
14687 * et-forest.h: Likewise.
14688 * expr.c: Likewise.
14689 * gcse.c: Likewise.
14690 * genattr.c: Likewise.
14691 * jump.c: Likewise.
14692 * langhooks.h: Likewise.
14693 * local-alloc.c: Likewise.
14694 * loop-unroll.c: Likewise.
14695 * loop-unswitch.c: Likewise.
14696 * ra-build.c: Likewise.
14697 * regclass.c: Likewise.
14698 * regmove.c: Likewise.
14699 * rtl.def: Likewise.
14700 * rtlanal.c: Likewise.
14701 * sched-ebb.c: Likewise.
14702 * sched-rgn.c: Likewise.
14703 * simplify-rtx.c: Likewise.
14705 * tracer.c: Likewise.
14706 * tree.c: Likewise.
14708 2003-07-05 Zack Weinberg <zack@codesourcery.com>
14710 * cppcharset.c: Use the correct return type for the fallback iconv
14713 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14715 Blame to Jan Hubicka <jh@suse.cz>
14716 * cfglayout.c (record_effective_endpoints): Split insns before
14717 first basic block correctly.
14719 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14721 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
14722 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
14723 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
14725 2003-07-05 Andreas Jaeger <aj@suse.de>
14727 * genattrtab.c (write_attr_get): Revert part of last patch to
14728 always write out a prototype.
14730 * genemit.c (gen_split): Readd lost unused attributes in last
14733 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14735 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
14736 different from header.
14738 2003-07-05 Andreas Schwab <schwab@suse.de>
14740 * config/m68k/m68k.c: Remove code protected by CRDS.
14741 * config/m68k/m68k.md: Likewise.
14743 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
14746 * c-opts.c (permit_fortran_options): New.
14747 (c_common_init_options): Accept fortran front end options if
14748 it looks like we might be preprocessing Fortran.
14749 (c_common_handle_option): Don't reject switch if permit_fotran_options.
14751 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14753 * genattr.c (internal_dfa_insn_code): Output prototype.
14754 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
14755 * genautomata.c: Likewise.
14756 * genconditions.c: Likewise.
14757 * genemit.c: Likewise.
14758 * genextract.c: Likewise.
14759 * gengenrtl.c: Likewise.
14760 * gengtype.c: Likewise.
14761 * genopinit.c: Likewise.
14762 * genoutput.c: Likewise.
14763 * genpeep.c: Likewise.
14764 * genrecog.c: Likewise.
14766 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14768 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
14769 (struct cpp_options): Add narrow_charset, wide_charset,
14770 bytes_big_endian fields. Remove EBCDIC field.
14771 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
14773 * cpphash.h: Include <iconv.h> if we have it, otherwise
14774 provide a dummy definition of iconv_t.
14775 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
14776 (_cpp_valid_ucn): Update prototype.
14777 (_cpp_destroy_iconv): New prototype.
14779 * doc/cpp.texi: Document character set handling.
14780 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
14781 * doc/extend.texi: Delete entire section on multiline strings.
14782 Rewrite section on __FUNCTION__ etc now that these are
14785 * cppucnid.tab, cppucnid.pl: New files.
14786 * cppucnid.h: New generated file.
14787 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
14788 (iconv_open, iconv, iconv_close): Provide dummy definitions
14790 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
14791 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
14792 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
14793 cpp_interpret_string, narrow_str_to_charconst,
14794 wide_str_to_charconst): New.
14795 (ucn_valid_in_identifier): Use a binary search through the
14796 ucnranges table defined in cppucnid.h, not a long chain of if
14798 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
14799 character names are only valid in C++ and C99" to a warning.
14800 Issue the "meaning of \[uU] is different in traditional C"
14801 warning here. Take care not to let iconv see an invalid UCS
14802 value if we get a malformed UCN. Issue an error if we don't
14804 (cpp_interpret_charconst): Moved here from cpplex.c. Use
14805 cpp_interpret_string to do the heavy lifting.
14807 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
14808 narrow_charset, wide_charset fields of options structure.
14809 (cpp_destroy): Call _cpp_destroy_iconv.
14810 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
14811 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
14812 (cpp_interpret_charconst): Moved to cppcharset.c.
14813 * cpplib.c (dequote_string): Delete.
14814 (interpret_string_notranslate): New.
14815 (do_line, do_linemarker): Use interpret_string_notranslate.
14817 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
14819 * c-common.c (fname_string, combine_strings): Delete.
14820 * c-common.h (fname_string, combine_strings): Delete prototypes.
14821 * c-lex.c (ignore_escape_flag): Delete.
14822 (cb_ident): Use cpp_interpret_string, not lex_string.
14823 (get_nonpadding_token): New function.
14824 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
14825 Adjust calls to lex_string. Don't write *value twice.
14826 (lex_string): Now handles string constant concatenation.
14827 Most of the work handed off to cpp_interpret_string.
14828 Call fix_string_type here.
14829 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
14830 FUNC_NAME, throughout.
14831 (OBJC_STRING): New token type.
14832 (primary:STRING): No need to call fix_string_type here.
14833 (primary:objc_string): Make that OBJC_STRING.
14834 (objc_string nonterminal): Delete.
14835 (yylexname): Delete code to handle fake string constants.
14836 (yylexstring): Delete entirely.
14837 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
14838 to handle CPP_ATSIGN.
14840 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
14841 * c-opts.c (missing_arg, c_common_handle_option): Handle
14842 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
14843 (c_common_init): Set cpp_opts->bytes_big_endian, not
14844 cpp_opts->EBCDIC. Call cpp_init_iconv.
14845 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
14846 (TARGET_EBCDIC): Delete default definition.
14848 * objc/objc-act.c (build_objc_string_object): No need to
14849 handle string constant concatenation.
14851 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14853 * doc/install.texi: Fix typos.
14854 * doc/invoke.texi: Likewise.
14855 * doc/tm.texi: Likewise.
14857 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14859 * config/pa/fptr.c: Fix comment typos.
14860 * config/pa/pa-64.h: Likewise.
14861 * config/pa/pa.c: Likewise.
14862 * config/pa/pa.h: Likewise.
14863 * config/rs6000/603.md: Likewise.
14864 * config/rs6000/7xx.md: Likewise.
14865 * config/rs6000/darwin.h: Likewise.
14866 * config/rs6000/freebsd.h: Likewise.
14867 * config/rs6000/rs6000.c: Likewise.
14868 * config/rs6000/rs6000.md: Likewise.
14869 * config/rs6000/spe.h: Likewise.
14871 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
14873 * config/s390/2064.md: Change GNU CC to GCC.
14874 * config/s390/2084.md: Likewise.
14875 * config/s390/fixdfdi.h: Likewise.
14876 * config/s390/linux.h: Likewise.
14877 * config/s390/s390-modes.def: Likewise.
14878 * config/s390/s390-protos.h: Likewise.
14879 * config/s390/s390.c: Likewise.
14880 * config/s390/s390.h: Likewise.
14881 * config/s390/s390.md: Likewise.
14882 * config/s390/s390x.h: Likewise.
14884 2003-07-04 Jeff Law <law@redhat.com>
14887 * expr.c (do_store_flag): Pass in the correct result type
14888 when calling fold_single_bit_test.
14889 * fold-const.c (fold_single_bit_test): Use result_type for the
14890 result when folding a sign bit test.
14892 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
14894 * opts.c (common_handle_options): Negate sense of -falign- switches.
14896 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
14898 * Makefile.in: Replace PWD with PWD_COMMAND.
14900 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14902 * cfgloopanal.c (count_strange_loop_iterations): New static function.
14903 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
14904 Handle strange loops.
14906 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
14908 * install.texi: Even the g77 manpage is derived from
14909 the full g77 manual.
14911 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14913 * ABOUT-NLS: Delete.
14914 * intl: Delete entire directory.
14915 * aclocal.m4: Include ../config/gettext.m4. Delete
14916 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
14917 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
14918 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
14919 Remove intl/Makefile from all_outputs.
14920 * configure, config.in: Regenerate.
14921 * Makefile.in: Expunge all references to intl subdirectory.
14922 Add -I../intl to INCLUDES.
14923 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
14925 2003-07-04 Roger Sayle <roger@eyesopen.com>
14927 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
14928 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
14930 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
14932 PR c++/5287, PR c++/7910, PR c++/11021
14933 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
14934 dllimport attribute if function is defined at declaration, but
14935 report error instead. Likewise for dllimport'd variable
14936 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
14937 declared within functions, Report error if dllimport or dllexport
14938 symbol is not global.
14939 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
14940 if defined after declaration or if inlined. Don't allow definition
14941 of static data members of C++ classes. Don't dllimport virtual
14943 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
14944 (i386_pe_mark_dllimport): Remove unnecessary checks.
14945 (i386_pe_encode_section_info): Warn if the dllimport attribute
14946 and symbol prefix have been instantiated and then overridden.
14948 * doc/extend.texi: Document dllimport and dllexport attributes.
14950 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
14952 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
14954 * config/kaos.h (CPP_PREDEFINES): Delete.
14955 (TARGET_OS_CPP_BUILTINS): New.
14957 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14959 * c-aux-info.c: Include toplev.h after c-tree.h.
14960 * c-common.c: Likewise.
14961 (GCC_DIAG_STYLE): Undef.
14962 * c-semantics.c (GCC_DIAG_STYLE): Define.
14963 * c-tree.h (GCC_DIAG_STYLE): Likewise.
14964 * diagnostic.h (inform): Move prototype to toplev.h.
14965 * jump.c: Include diagnostic.h before toplev.h.
14966 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
14967 (warning, error, fatal_error, pedwarn, sorry, inform,
14968 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
14970 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14972 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
14973 at all if edge is not specified.
14974 (can_copy_bbs_p, copy_bbs): New.
14975 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
14976 * cfgloop.c (get_loop_body): Comment more precisely.
14977 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
14978 (scale_bbs_frequencies): Fix comment typo.
14979 (can_duplicate_loop_p): Use can_copy_bbs_p.
14980 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
14982 2003-07-03 Devang Patel <dpatel@apple.com>
14984 * c-opts.c (c_common_parse_file): Remove extra
14985 debug_hooks->start_source_file call.
14987 2003-07-03 Roger Sayle <roger@eyesopen.com>
14989 * real.c (real_trunc, real_floor, real_ceil): New functions
14990 to implement trunc, floor and ceil respectively.
14991 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
14992 * builtins.c (integer_valued_real_p): New function to test if
14993 a floating point expression has an integer valued result.
14994 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
14995 foo(x) where foo is an integer rounding function. Similarly,
14996 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
14997 (double)(int)x when both foo and bar are integer rounding
14998 functions and we don't need to honor errno.
14999 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
15000 New functions to fold trunc, floor and ceil.
15001 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
15002 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
15003 to fold BUILT_IN_CEIL*.
15004 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
15005 the remaining integer rounding functions.
15007 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15009 * config/sparc/sparc.c (function_arg_partial_nregs): Use
15010 SPARC_INT_ARG_MAX to determine where to split unnamed
15011 complex FP arguments.
15013 2003-07-03 Jan Hubicka <jh@suse.cz>
15015 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
15016 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
15017 (merge_blocks_move_predecessor_nojumps,
15018 merge_blocks_move_successor_nojumps): Use merge_blocks.
15019 (try_optimize_cfg): Use merge_blocks_move.
15020 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
15021 (merge_blocks_nomove): Rename to rtl_merge_blocks.
15022 (cfg_layout_create_basic_block): New.
15023 (rtl_can_merge_blocks): New.
15024 (cfg_layout_split_block): Do not alloc aux by hand.
15025 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
15027 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
15028 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
15029 * cfgloopmanip.c (loop_split_edge_with): Likewise.
15030 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
15032 * basic-block.h (basic_block_def): Add field 'rbi'.
15033 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
15034 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
15035 * cfg.c (entry_exit_blocks): Add new field.
15036 * cfglayout.c: Include alloc-pool.h;
15037 (cfg_layout_pool): New.
15038 (record_effective_endpoints, fixup_reorder_chain,
15039 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
15041 (cfg_layout_initialize_rbi): New function.
15042 (cfg_layout_initialize): Use it.
15043 (cfg_layout_finalize): Clear rbi fields.
15044 * cfglayout.h (RBI): Kill.
15045 (cfg_layout_initialize_rbi): Declare.
15046 * cfgloopmanip.c (copy_bbs): Use rbi.
15047 (record_exit_edges): Likewise.
15048 (duplicate_loop_to_header_edge): Likewise.
15049 * cfgrtl.c (cfg_layout_create_basic_block): Use
15050 cfg_layout_initialize_rbi.
15051 (cfg_layout_split_block): Use rbi.
15052 (cfg_layout_delete_block): Likewise.
15053 * loop-init.c (loop_optimizer_finalize): Likewise.
15054 * loop-unswitch.c (unswitch_loop): Likewise.
15055 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
15057 * cfgrtl.c: Update comments.
15058 (try_redirect_by_replacing_jump): New argument.
15059 (redirect_branch_edge): Break out from ...
15060 (rtl_redirect_edge_and_branch): ... this one.
15061 (update_cfg_after_block_merging): Break out from ...
15062 (rtl_merge_blocks): ... this one.
15063 (cfg_layout_split_edge): New.
15064 (cfg_layout_merge_blocks): New.
15065 (cfg_layout_can_merge_blocks_p): New.
15066 (cfg_layout_redirect_edge_and_branch): Reorganize.
15067 (cfg_layout_rtl_cfg_hooks): Fill in.
15068 (cfg_layout_delete_block): Kill barriers.
15069 * cfganal.c (can_fallthru): Deal with exit blocks
15070 * cfglayout.c (cfg_layout_function_header): New function
15071 (record_effective_endpoints): Record function header.
15072 (fixup_reorder_chain): Fixup dead jumptables; place header
15074 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
15075 * bb-reorder.c (cfg_layout_initialize): Update call.
15076 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
15077 edges in cfglayout mode.
15078 * cfglayout.c (cleanup_unconditional_jumps): Kill.
15079 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
15080 * cfglayout.h (cfg_layout_initialize): Update prototype.
15081 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
15082 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
15083 * flow.c (propagate_block): Do not crash when basic block ends
15084 by first insn in the chain.
15085 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
15087 * tracer.c (tracer): Update call of cfg_layout_initialize.
15089 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15091 * Makefile.in: Use dependency variables in lieu of explicit
15094 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
15096 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
15097 * tree.h: ...to here.
15099 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15101 * config/s390/2064.md: Fix comment typos.
15102 * config/s390/2084.md: Likewise.
15103 * config/s390/s390.c: Likewise.
15104 * config/s390/s390.md: Likewise.
15105 * config/sh/sh.c: Likewise.
15106 * config/sh/sh.h: Likewise.
15107 * config/sh/sh.md: Likewise.
15108 * config/sparc/sparc.c: Likewise.
15109 * config/sparc/sparc.h: Likewise.
15110 * config/sparc/sparc.md: Likewise.
15111 * config/stormy16/stormy16.c: Likewise.
15112 * config/stormy16/stormy16.h: Likewise.
15113 * config/stormy16/stormy-abi: Fix a typo.
15115 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
15117 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
15119 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15121 * config/mips/mips.h (save_argv): Delete.
15123 2003-07-03 Roger Sayle <roger@eyesopen.com>
15126 * fold-const.c (extract_muldiv_1): There's nothing that can be done
15127 if the expression is a SAVE_EXPR.
15129 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15131 * config/m32r/m32r.c: Fix comment typos.
15132 * config/m68hc11/m68hc11.c: Likewise.
15133 * config/m68hc11/m68hc11.h: Likewise.
15134 * config/m68k/m68k.c: Likewise.
15135 * config/mcore/mcore.c: Likewise.
15136 * config/mcore/mcore.h: Likewise.
15137 * config/mcore/mcore.md: Likewise.
15138 * config/mips/mips.c: Likewise.
15139 * config/mips/mips.h: Likewise.
15140 * config/mips/mips.md: Likewise.
15141 * config/mips/netbsd.h: Likewise.
15142 * config/mn10300/mn10300.c: Likewise.
15144 2003-07-03 Andreas Schwab <schwab@suse.de>
15146 * dbxout.c (pending_bincls): Move decl down inside
15147 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
15149 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15151 * rtl.h (NOTE_DATA): Refer to whole union.
15152 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
15154 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15156 PR optimization/11381
15157 * simplify-rtx.c (simplify_relational_operation): Check that
15158 two equal operands have no side-effects before simplifying
15161 2003-07-02 Jeff Law <law@redhat.com>
15163 * expr.c (do_store_flag): Remove special case folding for
15164 single bit tests. Instead call back into the commonized folder
15166 * fold-const.c (fold_single_bit_test): New function, mostly
15167 extracted from do_store_flag, with an additional case extracted
15169 (fold): Call fold_single_bit_test appropriately.
15170 * tree.h (fold_single_bit_test): Prototype.
15172 2003-07-02 Zack Weinberg <zack@codesourcery.com>
15174 * system.h: Include filenames.h.
15175 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
15176 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
15177 define based on HAVE_DOS_BASED_FILE_SYSTEM.
15178 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
15179 * config/i386/xm-mingw32.h: Don't define
15180 HAVE_DOS_BASED_FILE_SYSTEM,
15181 DIR_SEPARATOR, or DIR_SEPARATOR_2.
15182 * doc/hostconfig.texi: Update to match.
15184 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
15185 config/i386/cygwin.h:
15186 Use IS_ABSOLUTE_PATH throughout.
15187 * gcc.c (DIR_UP): Delete, unused.
15188 * protoize.c (IS_SAME_PATH): Define in terms of
15190 (is_abspath): Delete.
15192 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15194 * config/i386/emmintrin.h: Fix comment typos.
15195 * config/i386/i386.c: Likewise.
15196 * config/i386/i386.h: Likewise.
15197 * config/i386/sco5.h: Likewise.
15198 * config/ia64/ia64.c: Likewise.
15199 * config/ia64/itanium2.md: Likewise.
15201 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
15203 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
15205 (emit_bincl_stab): Same.
15206 (emit_pending_bincls): Same.
15208 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15210 * config/h8300/h8300.c (compute_mov_length): Fix the length of
15211 loading CONST0_RTX (SFmode).
15212 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
15213 'G' to CONST0_RTX (SFmode).
15214 * config/h8300/h8300.md (movsf_h8300): Change the first
15216 (movsf_h8300h): Likewise.
15218 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
15220 * c-common.h (c_common_init_options): New prototype.
15221 * c-opts.c (deferred_size): Remove.
15222 (defer_opt): Array is now pre-allocated.
15223 (c_common_init_options): Pre-allocate deferred_opts. Make
15224 lang_flags unsigned.
15225 (push_command_line_options): Free deferred_opts.
15226 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
15227 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
15228 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
15229 * langhooks.h (struct lang_hooks): New prototype for init_options.
15230 * main.c (main): Cast argv.
15231 * opts.c (handle_option, handle_options): Update prototypes.
15232 (decode_options): save_argc, save_argv are not global. Constify.
15233 * opts.h (decode_options): New prototype.
15234 * toplev.c (general_init): New protoype.
15235 (save_argv): Make static.
15236 (save_argc): Remove.
15237 (print_switch_values, general_init): Constify.
15238 (toplev_main): Save argv.
15239 * toplev.h (toplev_main): Update prototype.
15240 (save_argc, save_argv): Remove.
15242 2003-07-02 David Edelsohn <edelsohn@gnu.org>
15244 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
15245 (emit_bincl_stab): Same.
15246 (emit_pending_bincls): Same.
15248 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15251 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
15253 2003-07-02 Andreas Schwab <schwab@suse.de>
15255 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
15257 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15259 PR optimization/11210
15260 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
15261 about the behaviour with regard to bitfields.
15262 * fold-const (decode_field_reference): Record outermost type in
15263 case the expression is a NOP. Strip all NOPs. Set the signedness
15264 to that of the outermost type (if any) when the bitsize is equal
15265 to the size of the type.
15267 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15269 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
15270 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
15271 (adddi3_internal_3, addsi3_internal_2): Likewise.
15273 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15275 * config/mips/mips.c (machine_function): Add new fields:
15276 ignore_hazard_length_p and all_noreorder_p.
15277 (mips_flag_delayed_branch): New variable.
15278 (override_options): Treat '/' as an operand punctuation character.
15279 Set up mips_flag_delayed_branch.
15280 (print_operand): Handle '/'.
15281 (mips_output_function_prologue): Put the whole function in
15282 .set noreorder and .set nomacro if all_noreorder_p is true.
15283 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
15284 (mips16_optimize_gp): Remove "first insn" parameter.
15285 (mips16_lay_out_constants): New function, split out from mips_reorg.
15286 (mips_avoid_hazard, mips_avoid_hazards): New functions.
15287 (mips_reorg): For mips16 code, call mips16_lay_out_constant
15288 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
15289 do delayed-branch scheduling followed by hazard detection.
15290 (mips_adjust_insn_length): Only account for hazards if
15291 !ignore_hazard_length_p.
15292 (mips_output_load_label): Add a nop to the o32 sequence if
15293 the target suffers from load delays.
15294 (mips_output_conditional_branch): Add %/ to the end of branches.
15295 (mips_output_division): Fill the branch delay slot with %#.
15296 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
15297 instructions. End all other %* branches with %/.
15298 (ffssi2, ffsdi2): Fix lengths.
15299 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
15300 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
15301 (fix_truncsfsi2_macro): Likewise.
15302 (mov_lwl): Set hazard to "none".
15303 (ashldi3_internal): Fill the branch delay slot with %#.
15304 (ashrdi3_internal, lshrdi3_internal): Likewise.
15305 (exception_receiver): Explicitly set $28.
15306 (hazard_nop): New pattern.
15308 2003-07-02 Jan Hubicka <jh@suse.cz>
15310 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
15311 before calling tree_inlinable_function_p.
15313 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15315 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
15316 <internal/stdio_core.h> too.
15317 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
15318 <internal/wchar_core.h> too.
15319 Substitute va_list uses in inline definition.
15320 * fixinc/fixincl.x: Regenerate.
15322 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15324 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
15325 Undef before redefinition.
15326 (LABEL_AFTER_LOC): Likewise.
15327 (DEFAULT_SIGNED_CHAR): Likewise.
15328 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
15331 * config/mips/iris3.h: Remove, unused.
15332 * config/mips/iris4.h: Likewise.
15334 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
15336 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
15337 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
15338 target_cpu_default.
15340 * config/mips/iris5.h: Move explicit includes ...
15341 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
15343 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
15344 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15347 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
15348 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15349 target_cpu_default.
15351 * config/mips/iris6.h: Fix IRIX spelling.
15352 (MULTILIB_DEFAULTS): Undef before redefinition.
15354 * config/mips/iris6.h: Move explicit includes ...
15355 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
15357 2003-07-02 Jan Hubicka <jh@suse.cz>
15359 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
15360 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
15361 Use next_needed field instead of aux to maintain the queue.
15362 * cgraph.h (cgraph_node): Add next_needed.
15363 (cgraph_varpool_node): Add next_needed; remove aux.
15364 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
15366 2003-07-02 Jan Hubicka <jh@suse.cz>
15368 * cgraphunit.c (cgraph_finalize_function): Set finalized.
15369 (cgraph_finalize_function): Do not examine inlinablility.
15370 (cgraph_finalize_compilation_unit): Do it here.
15371 * cgraph.h (cgraph_local_info): Add finalized field.
15373 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15375 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
15376 (gt_pch_restore): Likewise.
15378 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15380 * config/alpha/alpha.c: Fix comment typos.
15381 * config/alpha/elf.h: Likewise.
15382 * config/arm/arm.c: Likewise.
15383 * config/arm/arm.h: Likewise.
15384 * config/arm/arm.md: Likewise.
15385 * config/arm/t-arm-coff: Likewise.
15386 * config/arm/t-strongarm-pe: Likewise.
15387 * config/arm/xscale-elf.h: Likewise.
15388 * config/avr/avr.h: Likewise.
15390 2003-07-01 Jeff Law <law@redhat.com>
15392 * stmt.c (any_pending_cleanups): Remove another redundant test.
15394 2003-07-01 David Edelsohn <edelsohn@gnu.org>
15395 J"orn Rennecke <joern.rennecke@superh.com>
15397 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
15400 2003-07-01 Devang Patel <dpatel@apple.com>
15402 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
15403 (binclstatus): New.
15404 (struct dbx_file): New members - bincl_status, pending_bincl_name and
15406 (pending_bincls): New.
15407 (dbxout_init): Initialize new dbx_file members.
15408 (dbxout_start_source_file): Same.
15409 (emit_bincl_stab): New function.
15410 (emit_pending_bincls): Same.
15411 (emit_pending_bincls_if_required): Same.
15412 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
15414 (dbxout_begin_block): Emit pending BINCL stabs.
15415 (dbxout_end_block): Same.
15416 (dbxout_function_decl): Same.
15417 (dbxout_continue): Same.
15418 (dbxout_type): Same.
15419 (dbxout_class_name_qualifiers): Same.
15420 (dbxout_symbol): Same.
15421 (dbxout_symbol_location): Same.
15422 (dbxout_parms): Same.
15424 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15426 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
15427 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
15429 2003-07-01 Andreas Jaeger <aj@suse.de>
15431 * fold-const.c: Convert prototypes to ISO C90.
15432 * function.c: Likewise.
15433 * function.h: Likewise.
15435 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15437 * doc/contrib.texi: Fix typos.
15438 * doc/invoke.texi: Likewise.
15439 * doc/passes.texi: Likewise.
15440 * doc/sourcebuild.texi: Likewise.
15441 * doc/tm.texi: Likewise.
15443 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15445 * basic-block.h: Fix comment typos.
15446 * bb-reorder.c: Likewise.
15447 * c-format.c: Likewise.
15448 * cfgcleanup.c: Likewise.
15449 * cfghooks.h: Likewise.
15450 * cfgloop.c: Likewise.
15451 * cfgloopmanip.c: Likewise.
15452 * cfgrtl.c: Likewise.
15453 * cgraph.h: Likewise.
15454 * cgraphunit.c: Likewise.
15455 * combine.c: Likewise.
15456 * convert.c: Likewise.
15457 * dbxout.c: Likewise.
15460 * diagnostic.c: Likewise.
15461 * dwarf2out.c: Likewise.
15462 * et-forest.h: Likewise.
15463 * flow.c: Likewise.
15464 * fold-const.c: Likewise.
15465 * function.h: Likewise.
15466 * gcov-io.h: Likewise.
15467 * gcov.c: Likewise.
15468 * gcse.c: Likewise.
15469 * genautomata.c: Likewise.
15470 * ggc-common.c: Likewise.
15471 * ggc-page.c: Likewise.
15472 * loop-unroll.c: Likewise.
15473 * loop-unswitch.c: Likewise.
15474 * loop.c: Likewise.
15475 * mips-tfile.c: Likewise.
15476 * optabs.c: Likewise.
15477 * ra-build.c: Likewise.
15478 * ra-colorize.c: Likewise.
15479 * ra-rewrite.c: Likewise.
15481 * regmove.c: Likewise.
15482 * reload.c: Likewise.
15483 * rtlanal.c: Likewise.
15484 * sched-ebb.c: Likewise.
15485 * sched-int.h: Likewise.
15486 * sched-vis.c: Likewise.
15487 * sreal.c: Likewise.
15488 * ssa-ccp.c: Likewise.
15490 * toplev.c: Likewise.
15491 * tree-inline.c: Likewise.
15492 * value-prof.c: Likewise.
15493 * value-prof.h: Likewise.
15495 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15497 * rtl.h (emit_line_note_after): Remove.
15498 (emit_note_copy_after, emit_note_copy): New.
15499 * emit-rtl.c (reorder_insns_with_line_notes): Replace
15500 emit_line_note_after with emit_note_copy_after.
15501 (emit_insn_after_with_line_notes): Likewise.
15502 (emit_line_note_after): Kill.
15503 (emit_note_copy_after): New.
15504 (emit_note_copy): New.
15505 * function.c (emit_return_into_block): Use emit_note_copy_after.
15506 (thread_prologue_and_epilogue_insns): Likewise.
15507 * integrate.c (expand_inline_function): Use emit_note_copy.
15508 (copy_insn_list): Likewise.
15509 * unroll.c (copy_loop_body): Likewise.
15510 * cfglayout.c (duplicate_insn_chain): Likewise.
15512 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15514 * c-tree.h (define_label): Replace filename and lineno arguments
15516 * c-decl.c (poplevel): Adjust define_label call.
15517 (pop_label_level): Likewise.
15518 (define_label): Replace filename and lineno arguments with a
15520 (store_parm_decls): Use DECL_SOURCE_LOCATION.
15521 * c-parse.in (label): Adjust define_label call.
15523 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
15525 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
15526 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
15527 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
15528 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
15529 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
15531 2003-07-01 Andreas Jaeger <aj@suse.de>
15533 * final.c: Convert prototypes to ISO C90.
15534 * flow.c: Likewise.
15535 * flags.h: Likewise.
15536 * gcov-io.c: Likewise.
15537 * gcov-io.h: Likewise.
15539 See ChangeLog.9 for earlier changes.