| blob | ba3bd9d4a7c21ffc21fd2ee7423bfb60da379ead |
1 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
3 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
4 scratch insns of the then branch that clobber regs needed by the
5 else branch.
7 2003-12-17 Kazu Hirata <kazu@cs.umass.edu>
9 * calls.c (expand_call): Update comments.
10 * system.h (PRETEND_OUTGOING_VARARGS_NAMED): Poison.
11 * targhooks.c: Do not refer to PRETEND_OUTGOING_VARARGS_NAMED.
13 2003-12-17 James E Wilson <wilson@specifixinc.com>
14 Roger Sayle <roger@eyesopen.com>
16 * Makefile.in (gcse.o): Add $(TREE_H) to dependencies.
17 * gcse.c: Include tree.h.
18 (implicit_set_cond_p): New.
19 (find_implicit_sets): Call it.
21 2003-12-17 Santiago Vila <sanvila@unex.es>
23 * config/kfreebsdgnu.h (TARGET_OS_CPP_BUILTINS): Rename from
24 TARET_OS_CPP_BUILTINS.
26 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
28 * emit-rtl.c: Fix signed/unsigned comparison warnings.
30 2003-12-17 Joseph S. Myers <jsm@polyomino.org.uk>
32 * predict.c (struct block_info_def, struct edge_info_def): Change
33 bit-fields of width 1 to unsigned int.
35 2003-12-16 Geoffrey Keating <geoffk@apple.com>
37 PR 12480
38 * c-pch.c (pch_init): Improve error message when precompiled
39 header can't be written.
41 PR 12606
42 * c-pch.c (pch_init): Make a PCH file appear invalid while it's
43 being written.
44 (c_common_write_pch): Make it valid once it's done.
46 2003-12-17 Ulrich Weigand <uweigand@de.ibm.com>
48 PR target/11992
49 * config/s390/s390.md ("*cmpmem_long_64"): Use CLCLE instruction
50 instead of CLCL.
51 ("*cmpmem_long_31"): Likewise.
53 2003-12-17 Vladimir Makarov <vmakarov@redhat.com>
55 * config/ia64/ia64.c: Add more comments about insn bundling.
57 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
59 PR optimization/10592
60 * caller-save.c (mark_referenced_regs): Don't short-circuit a reg
61 or subreg in SET_DEST if it isn't a hard register.
63 2003-12-17 David Edelsohn <edelsohn@gnu.org>
65 * collect2.c (main): Add -fno-profile-arcs -fno-test-coverage
66 -fno-branch-probabilities to arguments when compiling ctors and
67 dtors.
69 2003-12-17 Eric Botcazou <ebotcazou@libertysurf.fr>
71 * config/sparc/sol2.h: Set SUPPORTS_INIT_PRIORITY to 0.
72 * config/sparc/sol2-gld.h: Set SUPPORTS_INIT_PRIORITY to 1.
74 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
76 * arm.c (thumb_base_register_rtx_p): Don't allow virtual registers
77 as base registers for sub-word operations.
78 (thumb_legitimate_address_p): Simplify REG+REG test.
80 2003-12-17 Segher Boessenkool <boessen@de.ibm.com>
82 * opts.c (wrap_help): Fix overflow.
84 2003-12-17 Fred Fish <fnf@redhat.com>
86 * configure.in: Remove code to examine linker scripts and set
87 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES.
88 * configure, config.in: Regenerate.
90 2003-12-16 Mark Mitchell <mark@codesourcery.com>
92 PR c++/12218
93 * varasm.c (initializer_constant_valid_p): Allow a conversion from
94 an integral constant to an OFFSET_TYPE.
96 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
98 PR target/11012
99 * config/m32r/m32r.c (gen_compare): Call gen_addsi3 instead of
100 gen_cmp_ne_small_const_insn.
101 * config/m32r/m32r.md (cmp_ne_small_const_insn): Remove.
103 2003-12-17 Neil Booth <neil@daikokuya.co.uk>
104 Joseph S. Myers <jsm@polyomino.org.uk>
106 PR c/3347
107 * c-decl.c (enum_decl_context): Remove BITFIELD.
108 (grokdeclarator): Take bit-field width as an input.
109 Perform bit-field width validation with
110 check_bitfield_type_and_width rather than waiting for
111 finish_struct.
112 (groktypename, groktypename_in_parm_context, start_decl,
113 push_parm_decl, grokfield, start_function): Update calls to
114 grokdeclarator.
115 (check_bitfield_type_and_width): New function.
116 (finish_struct): Move bit-field validation to grokdeclarator
117 and check_bitfield_type_and_width.
119 2003-12-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
121 PR bootstrap/13386
122 * configure.in (gcc_cv_ld_hidden): Set to yes on hppa64*-*-hpux* when
123 using HP native linker.
124 * configure: Rebuilt.
126 2003-12-16 Mark Mitchell <mark@codesourcery.com>
128 PR c++/13275
129 * c-common.h (enum rid): Add RID_OFFSETOF.
130 * c-parser.in (rid_to_yy): Ignore RID_OFFSETOF.
131 * ginclude/stddef.h (offsetof): Reimplement for C++, using
132 __offsetof__.
133 * doc/extend.texi: Document __offsetof__.
135 2003-12-16 Stan Cox <scox@redhat.com>
137 * config/iq2000/iq2000.h: Formatting.
138 (MAX_INT_TYPE_SIZE, MAX_INT_TYPE_SIZE, CONST_COSTS, RTX_COSTS)
139 (ADDRESS_COST, ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL)
140 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR, SLOW_ZERO_EXTEND): Remove
141 * config/iq2000/iq2000.c: Formatting.
142 (iq2000_rtx_costs): New.
144 2003-12-16 Richard Earnshaw <rearnsha@arm.com>
146 * arm.md (addsi3_carryin_shift): Add missing register constraints.
148 2003-12-16 Loren James Rittle <ljrittle@acm.org>
150 * testsuite/g++.old-deja/g++.eh/badalloc1.C: Tweak to
151 pass with -pthread on FreeBSD systems.
153 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
155 * config/mips/mips.c (mips_file_end): Only write symbols that have
156 been referenced at some point.
158 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
160 * config/mips/mips.c: Include langhooks.h
161 (mips_build_builtin_va_list): Use lang_hooks.types.make_type.
163 2003-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
165 PR optimization/13313
166 * combine.c (make_extraction) [REG]: Do not use
167 gen_lowpart_for_combine when POS is non-zero.
169 2003-12-16 Hartmut Penner <hpenner@de.ibm.com>
171 * altivec.h (vec_cmple, vec_all_numeric): Fix typo.
172 * testsuite/gcc.dg/altivec-10.c: Test for above.
174 2003-12-15 David O'Brien <obrien@FreeBSD.org>
176 * Makefile.in (CPPFLAGS): Initialize from configure.
178 2003-12-15 Roger Sayle <roger@eyesopen.com>
180 PR middle-end/13400
181 * ifcvt.c (noce_process_if_block): Disable unconditional write
182 optimizations if we could introduce a store to trapping memory
183 that wasn't present previously.
185 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
187 * system.h (DEFAULT_CALLER_SAVES): Poison.
188 * toplev.c (flag_caller_saves): Always initialize with 0.
189 * doc/tm.texi (DEFAULT_CALLER_SAVES): Remove.
191 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
193 * flow.c (EXIT_IGNORE_STACK): Move to ...
194 * defaults.h (EXIT_IGNORE_STACK): ... here.
195 * dojump.c (clear_pending_stack_adjust): Don't use #ifdef
196 EXIT_IGNORE_STACK.
197 * function.c (expand_function_end): Likewise.
198 * global.c (global_alloc): Likewise.
199 * ra.c (init_ra): Likewise.
200 * reload1.c (init_elim_table): Likewise.
201 * reorg.c (fill_simple_delay_slots): Likewise.
202 * resource.c (init_resource_info): Likewise.
203 * doc/tm.texi (EXIT_IGNORE_STACK): Document that the default
204 is 0.
206 2003-12-15 J"orn Rennecke <joern.rennecke@superh.com>
208 * reload.c (reg_overlap_mentioned_for_reload_p):
209 When looking at a PLUS in X, avoid spuriously returning nonzero
210 when IN is a REG or another simple PLUS, or a MEM containing one.
212 * loop.c (loop_invariant_p): Amend comment about where new registers
213 might come from.
215 2003-12-15 Andreas Jaeger <aj@suse.de>
217 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Remove
218 handling of obsolete language CHILL.
220 2003-12-15 Waldek Hebisch <hebisch@math.uni.wroc.pl>
222 * tree.c (initializer_zerop): Add test for empty set.
223 * integrate.c (function_cannot_inline_p): Forbid inlining
224 functions calling `longjmp'.
226 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
228 PR c++/11773
229 * doc/gcov.texi (Gcov and Optimization): Document inline function
230 behaviour. Fix some file suffixes.
232 2003-12-14 David O'Brien <obrien@FreeBSD.org>
234 * config/i386/i386.h (__amd64, __amd64__): Remove duplicates.
236 2003-12-14 Mark Mitchell <mark@codesourcery.com>
238 * c-common.h (c_parse_error): Declare it.
239 * c-common.c (c_parse_error): New function.
240 * c-parse.y (yyerror): Use it.
242 2003-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
244 PR target/13054
245 * pa-protos.h (indexed_memory_operand, borx_reg_operand,
246 move_dest_operand, move_src_operand): New protypes.
247 (basereg_operand, move_operand, reg_or_nonsymb_mem_operand): Deleted.
248 * pa.c (copy_reg_pointer, indexed_memory_operand, move_dest_operand,
249 move_src_operand): New functions.
250 (basereg_operand, reg_or_nonsymb_mem_operand, move_operand): Delete.
251 (reg_or_0_or_nonsymb_mem_operand): Return false for unscaled indexed
252 address until cse is not expected on targets with non-equivalent
253 space registers.
254 (hppa_legitimize_address): Canonicalize unscaled indexed addresses
255 on targets non-equivalent space registers.
256 (emit_move_sequence): Break out indexed addresses from destination
257 operand. Similarly, break out unscaled indexed addresses from
258 source operand on targets with non-equivalent space registers. Fix
259 REG_POINTER flag when possible. Mark register pointer when creating
260 new pointers.
261 (print_operand): Handle unscaled index addresses.
262 * pa.h (IS_INDEX_ADDR_P, IS_LO_SUM_DLT_ADDR_P): New macro subroutines
263 for EXTRA_CONSTRAINT.
264 (EXTRA_CONSTRAINT): Rework to make more readable.
265 (MODE_OK_FOR_SCALED_INDEXING_P, MODE_OK_FOR_UNSCALED_INDEXING_P): New
266 subroutines for GO_IF_LEGITIMATE_ADDRESS.
267 (GO_IF_LEGITIMATE_ADDRESS): Rework using new subroutines. Allow scaled
268 and unscaled addresses. Canonicalize unscaled indexed addresses on
269 targets with non-equivalent space registers. Document issues in
270 handling indexed address modes on PA-RISC.
271 (PREDICATE_CODES): Update for new and deleted predicates.
272 * pa.md (move_dest_operand, move_src_operand, indexed_memory_operand):
273 Use new predicates in move patterns.
274 Add peephole2 patterns to optimize floating point stores. Fix
275 constrain preferencing in move patterns. Delete patterns for handling
276 unscaled indexed memory loads. Add missing load and store with
277 base-register modification patterns. Correct SFmode floating point
278 store pattern. Add missing zero extension loads.
280 2003-12-13 Steven Bosscher <stevenb@suse.de>
282 * ggc-zone.c (struct alloc_zone): Don't pre-declare, it already
283 comes in with ggc.h. Add a new bool field `dead'.
284 (destroy_ggc_zone): Don't destroy a zone at once. Instead, only
285 set the `dead' flag for the dead zone. Wrap a sanity check in
286 ENABLE_CHECKING.
287 (ggc_collect_1): Always mark and sweep if a zone has the `dead'
288 flag set.
289 (ggc_collect): Free dead zones after collecting.
291 2003-12-13 Jan Hubicka <jh@suse.cz>
293 * coverage.c (get_coverage_counts): Use inform instead of warning
294 about missing profile.
296 2003-12-12 Steven Bosscher <stevenb@suse.de>
298 * Makefile.in (opts.o, explow.o): Depend on langhooks.h
300 2003-12-12 Geoffrey Keating <geoffk@apple.com>
302 * config.gcc <i[34567]86-*-darwin*>: Don't use fixproto.
303 <powerpc-*-darwin*>: Likewise.
305 2003-12-12 Jakub Jelinek <jakub@redhat.com>
307 * config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K.
308 (MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and
309 br_loc[7]. Update comment.
310 (MD_HANDLE_UNWABI): Define.
311 * config/ia64/unwind-ia64.c (struct unw_state_record): Add
312 unwabi field.
313 (struct _Unwind_Context): Increase br_loc array size to 8 entries.
314 (desc_abi): Set unwabi.
315 (uw_update_reg_address): Allow br up to 7.
316 (uw_update_context): Invoke MD_HANDLE_UNWABI if defined.
317 (uw_install_context): Load b1..b5 from correct locations.
318 Fix insn loading ar.fpsr.
319 * doc/tm.texi: Document MD_HANDLE_UNWABI.
321 2003-12-12 Roger Sayle <roger@eyesopen.com>
323 PR optimization/13037
324 * loop.c (update_giv_derive): Ignore redundant sets of a biv when
325 calculating how to derive a giv from a biv.
327 2003-12-12 Neil Booth <neil@daikokuya.co.uk>
329 PR preprocessor/12935 preprocessor/12952 preprocessor/13046
330 * cpplib.c (prepare_directive_trad): Clear skipping only in
331 #if and #elif directives.
332 (do_undef): Call the handler even if the identifier is not a macro.
333 * cpptrad.c (scan_parameters): Emit an error message.
334 (_cpp_create_trad_definition): Remember the params list even on
335 failure.
337 2003-12-11 Zack Weinberg <zack@codesourcery.com>
339 * arm.c (ARM_ADDRESS_COST, THUMB_ADDRESS_COST): Convert macros
340 to inline functions: arm_arm_address_cost, arm_thumb_address_cost
341 respectively.
342 (arm_address_cost): Use 'em.
344 2003-12-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
346 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define
347 __STDC_VERSION__ to ISO C94 for C++.
349 * fixinc/inclhack.def (alpha_wchar): New fix.
350 * fixinc/fixincl.x: Regenerate.
351 * fixinc/tests/base/wchar.h: New file.
353 2003-12-11 David Mosberger <davidm@hpl.hp.com>
355 * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
356 required by C++ ABI for Itanium.
357 * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
358 * config/t-libunwind-no-eh: New file.
359 * configure.in: Check libunwind for _Unwind_Resume() and if it's
360 present, set libunwind_has_eh_support to "yes".
361 * configure: Regenerate.
362 * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
363 set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.
365 2003-12-11 Richard Sandiford <rsandifo@redhat.com>
367 * config/mips/mips.c (mips_global_pointer): Force functions with
368 a nonlocal goto to set up $gp.
370 2003-12-11 James E Wilson <wilson@specifixinc.com>
372 PR target/13132
373 * function.c (gen_mem_addressof): When no decl, explicitly clear flag
374 bits.
376 2003-12-12 Nick Clifton <nickc@redhat.com>
378 * config/m32r/m32r.c: Convert to ISO-C
380 2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
382 * doc/invoke.texi: Replace Mitsubishi with Renesas.
383 * config/m32r/m32r.h: Ditto.
384 * config/m32r/m32r.c: Ditto.
385 * config/m32r/m32r.md: Ditto.
387 2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
389 * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
390 (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
391 (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
392 (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
393 fields of a basic block.
394 * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
395 cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
396 cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
397 final.c, flow.c, function.c, gcse.c, global.c, graph.c,
398 haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
399 loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
400 ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
401 regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
402 sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
403 config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
404 accessing the `head' and `end' fields of a basic block directly.
406 * gengtype.c: Teach about "void**" pointers and "void *" function
407 types. Fixes earlier commit.
409 2003-12-10 Geoffrey Keating <geoffk@apple.com>
411 * doc/extend.texi (Vector Extensions): Document that bitwise
412 operations also work on vectors.
414 2003-12-10 Richard Earnshaw <rearnsha@arm.com>
416 * arm.md: New split patterns for optimizing bitfield accesses.
418 2003-12-10 Steven Bosscher <stevenb@suse.de>
420 * README.Portability: Remove K+R section.
422 * gengtype-lex.l: Teach about "void**" pointers and
423 "void*" function types.
425 2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr>
427 PR target/13354
428 * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
429 manually if one can do that with only one instruction.
431 2003-12-10 Nick Clifton <nickc@redhat.com>
433 * config.gcc (arm-linux): Include linux.h in tm_file so that
434 LINUX_TARGET_OS_CPP_BUILTINS is defined.
435 * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
437 2003-12-09 James E Wilson <wilson@specifixinc.com>
439 * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
441 2003-12-09 Matt Austern <austern@apple.com>
443 PR c/13134
444 * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
446 2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
448 * config/m32r/m32r.h: Add support for m32r2 processor. Including
449 a new command line option -m32r2 to select it.
450 * config/m32r/m32r.c: Add support for the new processor variant.
451 * config/m32r/m32r.md: Likewise.
452 * config/m32r/t-m32r: Add m32r2 multilibs.
453 * doc/invoke.texi: Document the new command line switch.
455 2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
457 * defaults.h (LOCAL_REGNO): Give the default definition.
458 * flow.c (LOCAL_REGNO): Remove.
459 * reload1.c (LOCAL_REGNO): Likewise.
461 2003-12-08 Geoffrey Keating <geoffk@apple.com>
463 PR target/11848
464 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
465 in floating-point registers between TFmode and DImode.
466 * rs6000.c (rs6000_emit_move): Split moves early.
467 (secondary_reload_class): Random Whitespace Change.
468 (rs6000_split_multireg_move): Support moves involving FP registers.
469 Emit instructions directly.
470 * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
471 * altivec.md: Update for changes to rs6000_split_multireg_move.
472 * rs6000.md: Update for changes to rs6000_split_multireg_move.
473 (movtf_internal): Support moves to/from GPRs.
475 2003-12-08 Stuart Hastings <stuart@apple.com>
477 * config/i386/i386.md: Typo in split of fp-valued if_then_else.
479 2003-12-08 James E Wilson <wilson@specifixinc.com>
481 PR target/13132
482 * expmed.c (extract_bit_field): Only call mode_for_size for scalar
483 integer modes.
485 2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
487 * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
488 directory.
490 2003-12-08 Alexandre Oliva <aoliva@redhat.com>
492 * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
493 by using match_scratch.
494 (negdi2): New.
496 2003-12-08 Jason Merrill <jason@redhat.com>
497 Daniel Berlin <dberlin@dberlin.org>
499 PR debug/11114
500 Support namespaces in DWARF 2 output.
501 * dwarf2out.c (gen_namespace_die): New function.
502 (force_namespace_die, setup_namespace_context): New fns.
503 (declare_in_namespace): New fn.
504 (gen_decl_die): Call declare_in_namespace. Handle namespaces.
505 (dwarf2out_decl): Handle namespaces.
506 (scope_die_for): Pass through a namespace scope.
507 (class_scope_p): Rename to class_or_namespace_scope_p.
508 (gen_subprogram_die, gen_variable_die): Adjust.
509 (gen_struct_or_union_die): Always emit a declaration
510 if context_die is a namespace.
512 2003-12-08 Jan Hubicka <jh@suse.cz>
514 * unwind-pe.h (read_uleb128): Fix handling of large values
515 (read_sleb128): Fix handling of large values
517 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
519 PR middle-end/10060
520 * emit-rtl.c (copy_rtx_if_shared): Split out into ...
521 (copy_rtx_if_shared_1): here and optimize the last one
522 in the sequence into tail-recursion.
523 (reset_used_flags): Optimize the last one
524 in the sequence into tail-recursion.
526 2003-12-08 Richard Earnshaw <rearnsha@arm.com>
528 * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
529 for constant X.
531 2003-12-08 Richard Sandiford <rsandifo@redhat.com>
533 * calls.c (expand_call): Don't try using tail or recursive calls
534 after the function body has been expanded.
536 2003-12-08 Jan Hubicka <jh@suse.cz>
538 * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
540 2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
542 PR ada/13324, PR ada/12614
543 * doc/install.texi: Update requirements for building Ada.
545 2003-12-07 David Edelsohn <edelsohn@gnu.org>
546 Graham Reed <greed@pobox.com>
548 * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
549 (GCC_UNDEF_SYMBOL): Same.
551 2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
553 * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
554 * system.h (FINAL_PRESCAN_LABEL): Poison.
555 * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
557 2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
559 * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
561 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
563 * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
564 * configure: Regenerate with autoconf 2.13.
566 * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
567 with modern equivalents.
568 * configure: Regenerate.
570 * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
571 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
572 * configure: Regenerate.
574 * configure: Regenerate with (preferred) autoconf 2.57.
575 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
577 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
579 PR optimization/12965
580 * caller-save.c (save_call_clobbered_regs): Do not save/restore
581 registers around no-return calls.
583 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
585 * configure.in: Make minimum necessary changes for autoconf 2.5x.
586 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
587 * configure: Regenerate with autoconf 2.58.
589 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
591 PR optimization/13318
592 * loop.c (express_from): Protect integer division from overflow.
594 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
596 PR optimization/13060
597 * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
598 replacement already exists. Fix again the whole insn if that fails.
600 2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
602 * config/rs6000/rs6000.c (macho_branch_islands): Use
603 HOST_WIDE_INT_PRINT_UNSIGNED.
605 2003-12-06 Richard Sandiford <rsandifo@redhat.com>
607 * varasm.c (incorporeal_function_p): New.
608 (assemble_external): Use it as a filter.
609 * config/mips/mips.c (mips_output_external): Don't check for builtin
610 functions here.
612 2003-12-06 Richard Earnshaw <reanrsha@arm.com>
614 * arm.md (IOR (COMPARISON) (AND)): New define_splits.
616 2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
618 * Makefile.in (program_transform_cross_name): Delete.
619 (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
620 (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
621 (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
622 (install_cpp, install_driver, install-man, uninstall): Likewise.
624 2003-12-06 Alan Modra <amodra@bigpond.net.au>
626 PR 13169
627 * basic-block.h (PROP_ASM_SCAN): Define.
628 * final.c (regs_asm_clobbered): New array.
629 * regs.h (regs_asm_clobbered): Declare.
630 * flow.c (life_analysis): Init it.
631 (mark_set_regs): Set PROP_ASM_SCAN for asms.
632 (mark_set_1): Set regs_asm_clobbered.
633 * global.c (global_alloc): Don't set eliminable_regset when
634 regs_asm_clobbered.
636 2003-12-05 Mark Mitchell <mark@codesourcery.com>
638 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
640 PR c++/13314
641 * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
643 2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
645 PR driver/13211
646 * gcc.c (execute) Increment execution_count when returning
647 early because verbose_only_flag is true.
649 2003-12-05 Per Bothner <pbothner@apple.com>
651 * cppfiles.c (file_hash_hash): New static function.
652 (hash_string_eq): Renamed static function to file_hash_eq.
653 (_cpp_init_files): Create file_hash table with above callbacks.
654 (cpp_included): Must use htab_find_with_hash insead of htab_find.
655 (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
657 2003-12-05 Per Bothner <pbothner@apple.com>
659 * line-map.h (source_location): New typedef.
660 (fileline): Redefined as source_location.
661 (struct line_map, linemap_add, linemap_lookup): Replace filefile
662 by source_location.
663 * line-map.c (linemap_add, linemap_lookup): Use source_location.
665 2003-12-05 Richard Henderson <rth@redhat.com>
667 * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
668 field to suppress -Wpadded warnings.
670 2003-12-05 Stuart Hastings <stuart@apple.com>
672 * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
674 2003-12-05 Stuart Menefy <stuart.menefy@st.com>
675 J"orn Rennecke <joern.rennecke@superh.com>
677 PR target/13302
678 * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
680 2003-12-05 Roger Sayle <roger@eyesopen.com>
682 * dojump.c (do_jump): If the expression being compared against
683 zero, is the subreg of a promoted variable, perform the comparison
684 in the promoted mode.
685 * simplify-rtx.c (simplify_unary_operation): Optimize sign and
686 zero-extensions of subregs of promoted variables where the
687 extension is identical to that used to promote the variable.
689 2003-12-05 Hans-Peter Nilsson <hp@axis.com>
691 PR target/13256
692 * resource.h (enum mark_resource_type): Remove member MARK_DEST.
693 The only user changed as follows:
694 * resource.c (mark_set_resources) <case SET>: Always recurse for
695 SET_SRC (x).
696 <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
697 operands.
698 <case STRICT_LOW_PART>: Delete, deferring to default code.
700 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
702 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
703 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
705 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
707 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
708 for n32 & n64 abicalls.
710 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
712 PR bootstrap/13145
713 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
714 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
715 (mips_load_got): Always create a constant MEM.
716 (mips_expand_call): Use load_callsi and load_calldi.
717 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
718 (load_callsi, load_calldi): New patterns.
720 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
722 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
724 2003-12-05 Steven Bosscher <stevenb@suse.de>
726 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
727 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
728 config/fr30/fr30-protos.h, config/fr30/fr30.c,
729 config/i370/i370-protos.h, config/i370/i370.c,
730 config/i960/i960-protos.h, config/i960/i960.c,
731 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
732 config/m32r/m32r-protos.h, config/m32r/m32r.c,
733 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
734 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
735 Convert to ISO C90 function declarations and definitions.
737 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
739 * doc/extend.texi (Constructing Calls): Add warning about
740 the limitations of the functions.
742 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
744 PR middle-end/11151
745 * function.h (struct function): New field 'x_naked_return_label'.
746 * function.c (free_after_compilation): Set it to NULL.
747 (expand_function_end): Emit 'naked_return_label' if it exists.
748 * rtl.h (expand_naked_return): Declare.
749 * stmt.c (expand_naked_return): New function to generate a
750 jump to 'naked_return_label'.
751 * builtins.c (expand_builtin_return): Call expand_naked_return
752 instead of expand_null_return.
753 * config/sparc/sparc.md (untyped_return): Likewise.
755 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
757 PR target/11322
758 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
760 PR target/12467
761 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
763 2003-12-04 Stuart Hastings <stuart@apple.com>
765 * rs6000.c (output_call, macho_branch_islands,
766 add_compiler_branch_island, no_previous_def, get_previous_label)
767 Revisions of xx_stub functions for branch islands,
768 add -fPIC support for Darwin.
769 * rs6000-protos.h (output_call) Prototype.
770 * rs6000.md Use output_call.
771 * invoke.texi Explain Darwin semantics of -longcall.
772 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
774 2003-12-04 Richard Henderson <rth@redhat.com>
776 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
777 (subqi3_carry): Likewise.
779 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
781 PR optimization/13260
782 * sh-protos.h (sh_expand_t_scc): Declare.
783 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
784 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
785 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
786 something that is not a CONST_INT, copy it into a pseudo register.
787 (subc): Fix description of new T value.
788 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
789 (sltu, sleu, sgeu): Likewise.
790 (seq, sne): Likewise. Use sh_expand_t_scc.
792 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
794 * configure.in: Generalize the CONFIG_HEADERS pattern under which
795 we stamp cstamp-h.
796 * configure: Regenerate.
798 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
799 to avoid trouble when updating to autoconf 2.5x.
800 * configure: Regenerate (with autoconf 2.13 still).
802 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
804 * sh.md (truncdiqi2): Use andi opcode for immediate.
805 (reload_outdf+1,reload_outdf+2): Remove constraints.
806 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
807 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
808 (fipr, ftrv): Add .s suffix to opcode.
810 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
812 PR target/13186
814 Revert all of the following patch, except the addition of
815 hook_bool_machine_mode_true:
817 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
819 * Makefile.in (targhooks.o, reload.o): Update dependencies.
820 (GTFILES): Add targhooks.c.
821 (gt-targhooks.h): New rule; depend on s-gtype.
822 * target.h (direct_pool_load_p): New hook.
823 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
824 (TARGET_INITIALIZER): Include it.
825 * targhooks.h (default_direct_pool_load_p): Declare.
826 (hook_bool_machine_mode_true): Declare.
827 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
828 gt-targhooks.h.
829 (pool_symbol): New variable.
830 (default_direct_pool_load_p): New function.
831 (hook_bool_machine_mode_true): New function.
832 * reload.c: Include target.h.
833 (find_reloads): If an alternative will force a constant into memory,
834 count an extra reload if constant pool symbols are not valid
835 addresses. If an alternative uses memory to move values between
836 registers, count the move as two reloads rather than one.
837 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
838 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
840 2003-12-03 Mark Mitchell <mark@codesourcery.com>
842 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
843 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
844 HAVE_AS_TLS is true.
845 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
847 2003-12-03 James E Wilson <wilson@specifixinc.com>
849 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
851 * gcc-page.c (extra_order_size_tab): Correct comment.
853 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
855 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
856 instead of gen_push_h8300hs.
857 (pop): Call gen_pop_h8300hs_advanced instead of
858 gen_pop_h8300hs.
859 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
860 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
861 Tighten the predicate.
862 (*tablejump_h8300hs_normal): Tighten the predicate.
863 (push_h8300hs): Change to
864 push_h8300hs_advanced.
865 (pop_h8300hs): Change to pop_h8300hs_advanced.
867 2003-12-03 Eric Christopher <echristo@redhat.com>
869 * rtl.c: Fix typo.
870 * config/mips/mips.h: Ditto. Fix formatting.
872 2003-12-04 Ben Elliston <bje@wasabisystems.com>
874 * future.options: Remove. Move to gnu.org web pages.
876 2003-12-03 Eric Christopher <echristo@redhat.com>
878 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
879 from here...
880 * c-tree.h: to here.
882 2003-12-03 Jan Hubicka <jh@suse.cz>
884 PR optimization/12324
885 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
886 in unit-at-a-time mode.
888 2003-12-03 Jakub Jelinek <jakub@redhat.com>
890 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
891 read-only field if cleared is 0.
893 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
895 * config.gcc: Mark obsolete targets for GCC 3.4.
897 2003-12-03 Zack Weinberg <zack@codesourcery.com>
899 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
900 * config.in, configure.in: Regenerate.
901 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
902 including iconv.h.
904 2003-12-03 Alan Modra <amodra@bigpond.net.au>
906 PR target/11229
907 * cse.c (cse_insn): Set classp using src_const_elt if
908 src_eqv_elt is NULL.
910 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
912 * gcse.c (reg_clear_last_set): New function.
913 (reg_set_info): If data is non-null, treat it as an sbitmap of
914 registers, set the bit for the register being set.
915 (compute_store_table): Allocate last_set_in with xcalloc. Do not
916 memset this array on each iteration. Pass reg_set_in_block[bb->index]
917 to note_stores while computing last_set_in instead of scanning
918 last_set_in after the first pass through the insns.
919 Clear last_set_in using reg_clear_last_set instead of explicitly
920 rescanning after each insn. If checking is enabled, assert that
921 last_set_in is completely zeroed after each bb has been processed.
923 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
925 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
926 never read-write.
927 <REG>: Delete incorrect comment.
928 <SET>: Remove 'use_flags' variable.
930 2003-12-03 David Edelsohn <edelsohn@gnu.org>
932 * function.c (assign_parms): Make sure parm PARALLEL combined
933 in reg is composed of more than one object and the mode really
934 produces a reg.
936 2003-12-03 Jan Hubicka <jh@suse.cz>
938 * i386.c (classify_argument): Make it 64bit clean.
940 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
942 * config/mips/mips.c (mips_output_external): Replace checks for
943 specific builtin-in functions with a check for DECL_BUILTIN_IN.
945 2003-12-02 Richard Henderson <rth@redhat.com>
947 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
948 * tree.h (TREE_SET_CODE): Likewise.
949 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
951 2003-12-02 Ben Elliston <bje@wasabisystems.com>
953 * dbxstclass.h: Rename from this ..
954 * xcoff.h: .. to this.
955 * xcoffout.c: Include xcoff.h.
957 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
959 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
961 2003-12-01 James Lemke <jim@wasabisystems.com>
963 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
965 2003-12-01 Roger Sayle <roger@eyesopen.com>
967 PR optimization/11634
968 * recog.c (split_insn): Factor test of INSN_P and handling of
969 set_noop_p out of here into the two callers.
970 (split_all_insns): Add INSN_P test and set_noop_p handling here.
971 If deleting a no-op set after reload that has a REG_UNUSED note,
972 mark the basic block as changed and recalculate life information.
973 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
974 here.
976 2003-12-01 Roger Sayle <roger@eyesopen.com>
978 PR optimization/12322
979 * gcse.c (struct ls_expr): Change type of hash_index from int to
980 unsigned int.
981 (hash_expr): Document hash_table_size parameter and wrap long line.
982 (ldst_entry): Calculate expression's hash_index and record in ptr.
983 (trim_ld_motion_mems): Use hash_index to search a single bucket
984 instead of scanning the entire hash_table. Remove the "del" local
985 variable and use the equivalent "expr == 0" instead. Change last
986 to be a pointer to the pointer to the current element, to simplify
987 and speed-up deleting from a linked list.
989 2003-12-01 James E Wilson <wilson@specifixinc.com>
991 * doc/contrib.texi: Update David Mosberger.
993 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
994 of missing fields.
996 PR target/8407
997 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
998 gen_rtx_REG to create new reg with argument mode.
1000 2003-12-01 Steven Bosscher <stevenb@suse.de>
1002 * ggc.h (struct alloc_zone): Move forward declaration up.
1003 (new_ggc_zone): New function prototype.
1004 (destroy_ggc_zone): Ditto.
1005 * ggc-simple.c (new_ggc_zone): New function, does nothing.
1006 (destroy_ggc_zone): Ditto.
1007 * ggc-page.c (new_ggc_zone): New function, does nothing.
1008 (destroy_ggc_zone): Ditto.
1009 * ggc-zone.c (struct page_entry): Fix comment.
1010 (ggc_alloc_typed): Use a switch statement instead of ifs.
1011 (new_ggc_zone): New function to set up a new GC zone.
1012 (destroy_ggc_zone): New function to remove a GC zone.
1013 init_ggc): Use new_ggc_zone to set up the default zones.
1014 (ggc_collect): Walk a list of zones, instead of just the
1015 default zones. Report statistics using the zone name.
1017 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1019 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
1021 2003-12-01 Roger Sayle <roger@eyesopen.com>
1023 PR optimization/12628
1024 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
1025 * regclass.c (reg_scan): Include allocate_reg_info time in
1026 TV_REG_SCAN. Minor clean-ups.
1027 (reg_scan_update): Minor clean-ups.
1029 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1031 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
1033 2003-12-01 James E Wilson <wilson@specifixinc.com>
1035 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
1036 GR_ARG_FIRST.
1038 2003-12-01 Zack Weinberg <zack@codesourcery.com>
1040 * common.opt: Remove -fgnu-linker.
1041 * flags.h: Remove flag_gnu_linker.
1042 * opts.c: Don't handle OPT_fgnu_linker.
1043 * toplev.c: Don't initialize flag_gnu_linker.
1044 Remove gnu-linker entry from f_options.
1045 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
1046 Don't reset flag_gnu_linker.
1047 * config/mips/mips.c (override_options): Likewise.
1048 * doc/invoke.texi: Remove all mention of -fgnu-linker.
1050 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
1052 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
1053 ggc_get_size (which accounts for large objects properly).
1055 2003-12-01 Jeff Sturm <jsturm@one-point.com>
1057 PR optimization/13024
1058 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
1059 parameter.
1060 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
1061 declaration. Rebuild jump labels following local_alloc if necessary.
1062 (rest_of_compilation): Remove rebuild_label_notes_after_reload
1063 declaration. Don't pass rebuild_notes parameter to
1064 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
1065 Don't rebuild jump labels.
1067 2003-12-01 Jeff Law <law@redhat.com>
1069 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
1070 count_or_remove_death_notes.
1071 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
1073 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
1075 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
1077 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1079 * reload.c (find_reloads_address): Split addresses of type
1080 (plus (plus (reg) (reg)) (const_int)) only if one register
1081 is either a valid base register or else one of the stack
1082 frame related registers (sp/fp/ap).
1084 2003-12-01 Steven Bosscher <stevenb@suse.de>
1086 * function.c (update_epilogue_consts): Don't use PARAMS.
1087 * rtl.h (web_main): Ditto.
1088 * target.h (is_costly_dependence): Ditto
1090 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1092 PR middle-end/7847
1093 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
1094 do not recheck that 'op0' is a MEM. Move comment. When testing for
1095 unaligned objects, take also into account the alignment of 'op0' and
1096 'mode1' if 'op0' is a MEM.
1098 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
1100 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
1102 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
1104 * doc/install.texi: Note that fastjar is built with automake 1.7.x
1105 and autoconf 2.57.
1107 2003-12-01 Alan Modra <amodra@bigpond.net.au>
1109 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1110 target_flags directly rather than using TARGET_* defines.
1112 2003-11-30 Ben Elliston <bje@wasabisystems.com>
1114 * doschk.c: Remove.
1116 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
1118 PR target/12727
1119 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
1120 on 32-bit big-endian targets.
1122 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
1124 * genemit.c (register_constraints): Remove.
1126 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1128 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
1129 "iordi3"): Insns now use multiple letter constraints.
1130 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
1131 covered by "*movdi_64".
1132 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
1133 covered by "*movsi_zarch" and "*movsi_esa".
1134 ("*movsi_zarch", "*movsi_!zarch"): New insns.
1135 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
1136 by "*andsi3_zarch" and "anddi3".
1137 ("*anddi3_ni"): Insn merged with "anddi3".
1138 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
1139 ("*andsi3_zarch", "*andsi3_esa"): New insns.
1140 ("*iordi3_oi"): Insn merged with "iordi3".
1141 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
1142 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
1144 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
1145 merged to s390_single_part.
1146 (s390_single_part): New function.
1147 NOTE: Semantics have changed a bit. Now the value of the part must
1148 be different from the others to get a non-negative return value.
1149 (s390_extract_qi, s390_extract_hi): Functions merged to
1150 s390_extract_part.
1151 (s390_extract_part, s390_extra_constraint_str,
1152 s390_const_ok_for_constraint_p): New functions. The L constraint got a
1153 new meaning and the N constraint was added as a multiple letter
1154 constraint.
1155 (s390_extra_constraint): Function deleted.
1156 (print_operand): New output modifier 'i' and 'j' added.
1157 All uses of CONST_OK_FOR_LETTER_P were replaced by
1158 CONST_OK_FOR_CONSTRAINT_P.
1160 * config/s390/s390-protos.h: Function prototypes adapted.
1161 * doc/md.texi: Documentation for new constraint letters added.
1163 2003-11-30 Andreas Schwab <schwab@suse.de>
1165 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
1167 2003-11-29 James E Wilson <wilson@specifixinc.com>
1169 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
1170 instead of in shared_name.
1172 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
1173 * reload1.c (reload): Re-add it here.
1175 2003-11-30 Alan Modra <amodra@bigpond.net.au>
1177 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
1178 set SECTION_WRITE on TARGET_RELOCATABLE.
1180 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1182 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
1184 2003-11-28 Gunther Nikl <gni@gecko.de>
1186 * config/m68k/m68k.c (MOTOROLA): Move from here...
1187 * config/m68k/m68k.h (MOTOROLA): ... to here.
1188 (OUTPUT_JUMP): Use do {...} while (0).
1189 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
1191 2003-11-28 Gunther Nikl <gni@gecko.de>
1193 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
1194 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
1195 MOTOROLA and USE_GAS.
1196 * config/m68k/rtemself.h (MOTOROLA): Delete.
1197 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
1198 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
1200 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1202 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
1204 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
1206 * Makefile.in (install-info): Install gccinstall.info too.
1208 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1210 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
1212 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1214 * config/s390/s390.md ("movhi"): Do not emit extender pattern
1215 when loading from a (MEM (ADDRESSOF ...)).
1216 ("movqi"): Likewise.
1218 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
1220 PR c/10333
1221 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
1222 bit-fields.
1224 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1226 * stmt.c (expand_asm_operands): Check whether force_const_mem
1227 succeeded.
1229 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1231 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
1232 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
1234 * config/alpha/gnu.h, config/alpha/linux.h,
1235 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
1236 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
1237 config/i386/linux-aout.h, config/i386/linux.h,
1238 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
1239 config/m68k/uclinux.h, config/mips/linux.h,
1240 config/mn10300/linux.h, config/pa/pa-linux.h,
1241 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
1242 config/sparc/linux.h, config/sparc/linux64.h,
1243 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
1244 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
1245 all necessary assertions are included.
1247 2003-11-28 Jan Hubicka <jh@suse.cz>
1249 * emit-rtl.c (set_used_flags): New.
1250 (verify_rtx_sharing, verify_rtl_sharing): New.
1251 (unshare_all_rtl_1): Rename to....
1252 (unshare_all_rtl_in_chain): ... this one; make static.
1253 (copy_rtx_if_shared): LABEL_REF chan be shared.
1254 * ifcvt.c (unshare_ifcvt_sequence): New.
1255 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
1256 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
1257 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
1258 noce_try_abs, noce_process_if_block, find_cond_trap
1259 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
1260 Declare.
1262 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1264 * config/h8300/h8300.md: Fix a comment typo.
1266 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1268 * config/h8300/h8300.md (*movsf_h8300h): Change to
1269 *movsf_h8300hs.
1270 (addsi_h8300): Change to *addsi_h8300.
1271 (addsi_h8300h): Change to *addsi_h8300hs.
1272 (subsi3_h8300): Change to *subsi3_h8300.
1273 (subsi3_h8300h): Change to *subsi3_h8300hs.
1274 (neghi2_h8300h): Change to *neghi2_h8300hs.
1275 (negsi2_h8300h): Change to *negsi2_h8300hs.
1277 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1279 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
1280 constraint.
1281 (*subhi3_h8300hs): Likewise.
1283 2003-11-28 David Edelsohn <edelsohn@gnu.org>
1285 * config/rs6000/rs6000.h (MASK_MFCRF): New.
1286 (TARGET_MFCRF): Test target_flags, not processor type.
1287 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
1288 Change Don't to Do not.
1289 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
1290 to power4, 970, G5.
1292 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
1294 * cse.c (cse_set_around_loop): When changing a constant load
1295 to a register -register copy, add a REG_EQUAL note.
1297 2003-11-27 Randolph Chung <tausq@debian.org>
1298 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1300 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
1301 insns. Use the regular call expander for the call to the profiler.
1302 * pa.md (call_profiler): Delete.
1303 (load_offset_label_address): New insn to load the address of the
1304 current function for the profiler.
1305 (lcla1, lcla2): New insns to output a code label and load its address.
1307 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1309 * final.c (final_scan_insn): Remove commented-out code.
1311 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
1313 * doc/install.texi: Remove ADAC reference and make accurate.
1315 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1317 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
1318 (FUNCTION_VALUE_REGNO_P): Likewise.
1319 * config/h8300/h8300.md: Define R0_REG.
1321 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1323 * config/h8300/h8300.c: Fix formatting.
1324 * config/h8300/h8300.md: Likewise.
1326 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1328 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
1330 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1332 * config/h8300/h8300.md: Give names to anonymous insns.
1334 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1336 * config/h8300/h8300.md (extendqisi2): Remove constraints.
1338 2003-11-27 Gunther Nikl <gni@gecko.de>
1340 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
1342 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1344 PR optimization/13041
1345 * final.c (frame_pointer_needed): Fix comment.
1346 * reload1.c (reload): Decrease alignment of the frame
1347 pointer if it was used for register allocation.
1349 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1351 PR target/12900
1352 * reg-stack (move_for_stack_reg): New prototype. Return
1353 whether a control flow insn was deleted.
1354 (subst_stack_regs_pat): Likewise, using the information provided
1355 by move_for_stack_reg.
1356 (subst_stack_regs): Likewise, using the information provided
1357 by subst_stack_regs_pat.
1358 (convert_regs_1): Record whether a control flow insn was deleted,
1359 using the information provided by subst_stack_regs. Purge dead
1360 edges only if a control flow insn was deleted.
1362 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1364 PR middle-end/8028
1365 PR middle-end/9890
1366 PR middle-end/11151
1367 PR middle-end/12210
1368 PR middle-end/12503
1369 PR middle-end/12692
1370 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
1371 as the base address to copy the memory arguments to.
1373 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
1375 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
1376 function aliases as functions.
1378 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
1380 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
1381 of ADAC.
1382 * configure: Regenerate.
1384 * Makefile.in: Remove references to ADAC.
1386 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
1387 * configure: Regenerate.
1389 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1390 Olivier Hainque <hainque@act-europe.fr>
1392 PR target/6466
1393 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
1394 (sparc_flat_compute_frame_size): Likewise.
1395 (sparc_flat_save_restore): Move prototype...
1396 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
1397 (save_regs): New prototype.
1398 (build_big_number): Likewise.
1399 (apparent_fsize): Change type to HOST_WIDE_INT.
1400 (actual_fsize): Likewise.
1401 (frame_base_offset): Likewise.
1402 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
1403 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1404 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
1405 to load a 64-bit constant.
1406 (sparc_nonflat_function_prologue): Change string descriptor to
1407 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
1408 (output_restore_regs): Change offset type to HOST_WIDE_INT.
1409 (sparc_nonflat_function_epilogue): Change string descriptor to
1410 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
1411 (output_sibcall): Change size type to HOST_WIDE_INT. Use
1412 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1413 (sparc_frame_info): Change types for several components.
1414 (sparc_flat_compute_frame_size): Update types according to previous
1415 change.
1416 (sparc_flat_function_prologue): Change string descriptor to
1417 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
1418 build_big_number.
1419 (sparc_flat_function_epilogue): Change offset type to int.
1420 Rename 'size1' into 'reg_offset1'. Change string descriptor to
1421 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
1422 limit to 4096 instead of 4095.
1424 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
1425 HOST_WIDE_INT.
1427 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1429 * function.c: Make outer_function-chain external.
1430 * function.h: Likewise.
1432 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
1434 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
1435 using GNU ld.
1436 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
1437 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
1438 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
1439 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
1440 (SUBTARGET_EXTRA_SPECS): Define.
1441 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
1442 to __gcc_init and -fini function to __gcc_fini.
1443 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
1444 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
1445 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
1446 * config/mips/t-iris6gld,
1447 * config/mips/irix6-crti.asm,
1448 * config/mips/irix6-crtn.asm: New files.
1450 2003-11-24 Eric Christopher <echristo@redhat.com>
1452 PR C/13014
1453 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
1454 (start_function): Use.
1455 (c_push_function_context): Ditto.
1456 (c-pop_function_context): Ditto.
1457 (language_function): Move...
1458 * c-tree.h: ... here. Add x_in_iteration_stmt, and
1459 x_in_case_stmt.
1460 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
1461 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
1462 check for valid break or continue statment here...
1463 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
1464 here. Change original errors to abort.
1466 2003-11-24 Jan Hubicka <jh@suse.cz>
1468 * fold-const.c (fold): Do not return early when optimizing
1469 COMPONENT_REF and constant.
1471 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1473 * config/h8300/h8300.md (tablejump_h8300): Change to
1474 *tablejump_h8300.
1475 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
1476 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
1477 (indirect_jump_h8300): Change to *indirect_jump_h8300.
1478 (indirect_jump_h8300h): Change to
1479 *indirect_jump_h8300hs_advanced.
1480 (indirect_jump_normal_mode): Change to
1481 *indirect_jump_h8300hs_normal.
1483 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1485 * config/h8300/h8300.md: Remove constraints from expanders.
1487 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1489 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
1490 stm_h8300s_2_advanced.
1491 (stm_h8300s_2_normal): New.
1492 (stm_h8300s_2): Likewise.
1493 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
1494 (stm_h8300s_3_normal): New.
1495 (stm_h8300s_3): Likewise.
1496 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
1497 (stm_h8300s_4_normal): New.
1498 (stm_h8300s_4): Likewise.
1499 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
1500 (ldm_h8300s_2_normal): New.
1501 (ldm_h8300s_2): Likewise.
1502 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
1503 (ldm_h8300s_3_normal): New.
1504 (ldm_h8300s_3): Likewise.
1505 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
1506 (ldm_h8300s_4_normal): New.
1507 (ldm_h8300s_4): Likewise.
1508 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
1509 (two peephole2's): New.
1511 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1513 * genattrtab.c (simplify_cond): Update indices correctly.
1514 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
1515 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
1516 (check_attr_test, encode_units_mask, compute_alternative_mask,
1517 make_alternative_compare, simplify_and_tree,
1518 attr_rtx_cost, simplify_test_exp, gen_attr,
1519 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
1520 * rtl.def (EQ_ATTR_ALT): New.
1522 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1524 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
1525 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
1526 New variables.
1527 (main): Initialize them.
1528 (find_attr): Canonicalize the attribute name string.
1529 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
1530 string arguments.
1531 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
1532 (check_attr_test, check_attr_value, make_length_attrs,
1533 write_length_unit_log, simplify_by_exploding, gen_attr,
1534 write_test_expr, write_attr_value, write_eligible_delay,
1535 write_complex_function, make_internal_attr,
1536 write_const_num_delay_slots): Changed due to change of type of
1537 find_attr.
1538 (fill_attr, evaluate_eq_attr, simplify_and_tree,
1539 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
1540 strcmp_check.
1542 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
1544 PR target/13122
1545 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
1546 normal mode.
1547 (pop): Call pop_h8300hs_normal in normal mode.
1548 * config/h8300/h8300.md: Likewise.
1549 (pushqi1_h8300hs_normal): New.
1550 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
1551 (pushhi1_h8300hs_normal): New.
1552 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
1553 (push_h8300hs_normal): New.
1554 (pop_h8300hs_normal): Likewise.
1556 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1558 * genattrtab.c (count_sub_rtxs): Removed.
1560 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
1562 * recog.c (preprocess_constraints): Only zero those elements of
1563 recog_op_alt that are needed for this insn.
1564 * arm.c (note_invalid_constants): A function can't contain invalid
1565 constants if it has no constraints.
1567 2003-11-22 Jan Hubicka <jh@suse.cz>
1569 * i386.c (classify_argument): Pass __float128 in memory.
1570 (ix86_return_in_memory): Likewise.
1571 (ix86_libcall_value): Likewsie.
1573 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
1575 * config/h8300/h8300.c (dosize): Convert to ISO-C.
1577 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
1579 * flow.c (update_life_info): Amend comment about when a register
1580 can become dead.
1582 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
1584 * doc/.cvsignore: Delete.
1586 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
1587 David Edelsohn <edelsohn@gnu.org>
1589 * dwarf2out.c (add_location_or_const_value_attribute): Add support
1590 for PARALLEL.
1592 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1594 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
1595 (TARGET_LIBGCC2_CFLAGS): Define.
1597 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
1598 (__do_global_ctors): Likewise.
1600 2003-11-21 Mark Wielaard <mark@klomp.org>
1602 * doc/invoke.texi (-O2): Doesn't enable -fweb.
1604 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1606 * doc/invoke.texi: Mention dV and dZ.
1608 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1610 * doc/invoke.texi: Update dump file names.
1611 Remove de, dW, and dX.
1613 2003-11-20 James E Wilson <wilson@specifixinc.com>
1615 PR c/13133
1616 * reload1.c (reload): Delete special handling for setjmp.
1618 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
1620 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
1621 step too.
1622 * config/t-slibgcc-darwin: Adjust install path.
1623 * config/rs6000/t-darwin: Revert multilib matches since
1624 it is not used on darwin.
1626 2003-11-20 Richard Henderson <rth@redhat.com>
1628 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
1629 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
1630 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
1631 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
1632 * flow.c: Don't include ssa.h.
1633 (set_phi_alternative_reg): Remove.
1634 (calculate_global_regs_live): Don't call it.
1635 (mark_used_regs): Don't handle PHI.
1636 * gengtype.c (open_base_files): Don't reference ssa.h.
1637 * rtl.def (PHI): Remove.
1638 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
1639 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
1640 * opts.c (common_handle_option): Likewise.
1641 * toplev.c (f_options): Likewise.
1642 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
1643 (dump_file): Update to match.
1644 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
1645 (rest_of_handle_ssa): Remove.
1646 (rest_of_compilation): Don't call it.
1647 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
1648 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
1649 * doc/passes.texi (SSA optimizations): Remove.
1651 2003-11-20 Bob Wilson <bob.wilson@acm.org>
1653 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
1654 * configure: Regenerate.
1656 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
1658 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
1660 2003-11-20 David Mosberger <davidm@hpl.hp.com>
1662 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
1663 (SHLIB_LC): Define.
1664 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
1665 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
1667 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
1668 David Edelsohn <edelsohn@gnu.org>
1670 * calls.c (expand_call): Allocate new temp in pass1.
1671 (store_one_arg): If PARALLEL, calculate excess using mode size of
1672 rtvec elt.
1673 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
1674 mode size of rtvec elt.
1675 * function.c (assign_parms): Use parm in register, if available.
1677 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
1679 * config/h8300/lib1funcs.asm (MOVP): Remove.
1680 (ADDP): Likewise.
1681 (CMPP): Likewise.
1683 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
1685 * arm.c (use_return_insn): New argument, SIBLING. Support returning
1686 with a single instruction if the stack has been decremented by 4
1687 and we have a frame pointer. Update all callers.
1688 (output_return_instruction): Likewise.
1689 (arm_output_epilogue): Change argument to SIBLING. Calculate
1690 really_return from the new argument. Update all callers.
1691 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
1692 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
1693 pass the sibling call.
1694 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
1695 prototypes.
1697 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1699 * Makefile.in (extraclean): Delete.
1700 * configure.in (target_list): Remove extraclean.
1701 * configure: Regenerate.
1702 * doc/makefile.texi, doc/sourcebuild.texi: Update.
1703 * objc/Make-lang.in (objc.extraclean): Delete.
1705 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1707 * Makefile.in (lang_checks): Add.
1708 (check-c++, check-f77, check-java, check-g++, check-g77,
1709 check-objc): Remove hardcoded targets.
1710 * doc/sourcebuild.texi: Document testsuite hooks.
1711 * objc/Make-lang.in (check-objc, lang_checks): Add.
1713 2003-11-19 Scott Snyder <snyder@fnal.gov>
1715 PR target/13131
1716 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
1717 flag, not a constant.
1719 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
1721 * config/arc/arc-protos.h: Update to C90 prototypes.
1722 * config/arc/arc.c: Likewise.
1723 * config/arc/initfini.c: Likewise.
1725 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1727 * stmt.c (expand_goto): Memory clobbers added.
1729 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1731 * reload.c (find_reloads): Added missing type casts.
1733 2003-11-19 James E Wilson <wilson@specifixinc.com>
1735 * combine.c (sets_function_arg_p): Delete unused function.
1737 2003-11-19 Eric Christopher <echristo@redhat.com>
1739 * reload1.c (reload): Revert 2 previous checkins.
1741 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
1743 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
1744 whether directive begins at the beginning of a line.
1746 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1748 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
1750 2003-11-19 Gerald Pfeifer <gp@suse.de>
1752 * doc/install.texi (Specific): Remove information on old versions
1753 of glibc versus old versions of GCC.
1755 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
1757 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
1758 the register lowpart is a TRULY_NOOP_TRUNCATION.
1760 2003-11-19 Richard Henderson <rth@redhat.com>
1762 * config/i386/i386.c (print_reg): Handle QI and HI modes for
1763 non Q regs.
1765 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1767 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
1768 specification file.
1769 * config/t-slibgcc-darwin: New file, libgcc build specification.
1770 * config/t-darwin: Add libgcc2 flag -fPIC.
1771 * config/rs6000/t-darwin: Multilib matches float.
1772 * libgcc-darwin.ver: New file, contains libgcc symbols.
1774 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
1776 * config/ns32k/ns32k.h: Remove obsolete comment.
1778 2003-11-18 Roger Sayle <roger@eyesopen.com>
1780 PR middle-end/11821
1781 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
1782 size for calls to libgcc's div & mod subroutines when using -Os.
1784 2003-11-18 Jan Hubicka <jh@suse.cz>
1786 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
1788 2003-11-18 Marc Espie <espie@openbsd.org>
1790 * config/rs6000/sysv4.h: OpenBSD hooks.
1792 2003-11-18 Richard Henderson <rth@redhat.com>
1794 * expr.c (expand_expr): Don't look through constant arrays if
1795 they don't bind locally.
1797 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1799 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
1800 when seeing if truncation or extension.
1802 2003-11-17 Eric Christopher <echristo@redhat.com>
1804 * reload1.c (reload): Fix previous change.
1806 2003-11-17 Scott Snyder <snyder@fnal.gov>
1808 PR debug/11325
1809 * dwarf2out.c (struct die_struct): Add die_definition field.
1810 (add_AT_specification): New.
1811 (gen_subprogram_die, gen_variable_die,
1812 gen_struct_or_union_type_die): Use it.
1813 (prune_unused_types_mark): If we're marking a forward declaration,
1814 also mark the full definition, if it exists.
1816 2003-11-16 Nick Clifton <nickc@redhat.com>
1818 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
1819 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
1820 Remove prototype.
1821 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
1822 to xstormy16_build_builtin_va_list and make static.
1823 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
1825 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1827 * config/h8300/h8300-protos.h: Add the prototype for
1828 same_cmp_following_p.
1829 * config/h8300/h8300.c (same_cmp_following_p): New.
1830 * config/h8300/h8300.md (peephole2): Use it.
1832 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1834 * config/h8300/h8300.md: Don't use REGNO when its operand is
1835 not guaranteed to be a REG.
1837 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
1839 * Makefile.in (expr.o): Depend on $(TARGET_H).
1840 * target.h (return_in_msb): New target hook.
1841 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
1842 (TARGET_CALLS): Include it.
1843 * calls.c (shift_returned_value): New function.
1844 (expand_call): Use it.
1845 * expr.c: Include target.h.
1846 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
1847 deciding what padding is needed. Change the name of the local
1848 padding variable from big_endian_correction to padding_correction.
1849 * stmt.c (shift_return_value): New function.
1850 (expand_return): Use it. Adjust memory->register copy in the same
1851 way as copy_blkmode_from_reg. Only change the return register's
1852 mode if it was originally BLKmode.
1853 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
1854 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
1855 (mips_fpr_return_fields): New, split out from mips_function_value.
1856 (mips_return_in_msb, mips_return_fpr_pair): New functions.
1857 (mips_function_value): Rework to use the functions above.
1858 * config/mips/irix6-libc-compat.c: Delete.
1859 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
1861 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1863 * doc/install.texi (--enable-checking): Update valgrind's URL.
1865 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1867 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
1868 with -2147483647 - 1.
1870 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
1872 Fix links in online manuals.
1873 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
1874 (Precompiled Headers): @pxref to cpp, not cpp.info.
1876 2003-11-16 Jason Merrill <jason@redhat.com>
1878 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
1879 files in each directory and TAGS files that include them for each
1880 front end.
1882 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1884 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
1885 3 of S2L.
1886 (modnorm): Likewise.
1887 (exitdiv): Look at bit 3 of S2L only.
1889 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1891 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
1892 (DO_GLOBAL_DTORS_BODY): Likewise.
1894 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
1896 * doc/install.texi (Prerequisites): Refine documentation of
1897 autoconf, automake and perl requirements. Document required
1898 gettext version.
1900 <2003-11-14 Jason Merrill <jason@redhat.com>
1902 * function.c (assign_parms): Use TREE_TYPE to determine the real
1903 type of the argument object.
1905 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1907 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
1908 iteration.
1910 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
1912 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
1913 New routine to save vararg registers on stack. Support for
1914 -mpowerpc64 in mixed mode.
1916 2003-11-14 Bernardo Innocenti <bernie@develer.com>
1918 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
1919 for MOTOROLA versus MIT syntax. Improves readability and provides
1920 better compile-time error checking for both code paths.
1922 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
1924 * config/frv/frv-protos.h: Update for C90.
1925 * config/frv/frv.h: Likewise.
1926 * config/frv/frvbegin.c: Likewise.
1927 * config/frv/frv.c: Likewise.
1928 (frv_adjust_field_align): Delete unused variable.
1930 2003-11-14 Geoffrey Keating <geoffk@apple.com>
1932 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
1933 to each place where TARGET_LONG_DOUBLE_128 is used with
1934 DEFAULT_ABI == ABI_AIX.
1936 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
1937 message comply with GNU standards.
1939 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1941 PR/6552
1942 * function.c (struct epi_info): New field const_equiv.
1943 (update_epilogue_consts): New function.
1944 (keep_stack_depressed): Clear new field and verify scratch register
1945 doesn't have it set.
1946 Call new function via note_stores.
1947 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
1948 Allow PLUS where second operand is register known set to constant.
1949 (emit_equiv_load): Write load using proper mode if source different.
1950 * config/mips/mips.md (return_internal): Put (return) first.
1952 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1954 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
1956 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1958 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
1959 registers.
1960 (divsi3): Likewise.
1961 (reti): Don't restore unused registers.
1963 2003-11-14 Nick Clifton <nickc@redhat.com>
1965 * config/fr30/fr30.c: Include toplev.h
1967 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1969 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
1971 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1973 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
1974 function definition syntax.
1976 2003-11-14 Eric Christopher <echristo@redhat.com>
1978 * reload1.c (reload): Revert previous patch. Make
1979 check for assignment into reg_equiv_address stricter.
1981 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
1983 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
1985 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
1987 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
1988 section names.
1990 2003-11-14 Jason Merrill <jason@redhat.com>
1992 PR middle-end/12526
1993 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
1994 * calls.c (call_expr_flags): New fn.
1995 * tree.h: Declare it.
1997 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1999 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
2000 (divmodsi3): Change the name to ___udivsi3.
2001 Update all callers.
2003 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2005 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
2006 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
2007 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
2008 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
2009 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
2010 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
2011 Const-ify and/or initialize automatic variables at declaration.
2013 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2015 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
2016 of er4 with er3. Adjust all callers.
2018 2003-11-13 Andrew Pinski <apinski@apple.com>
2020 * config/darwin.c (machopic_output_possible_stub_label):
2021 Allow stub symbol be not defined when outputting possible
2022 stub label.
2024 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2026 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
2027 instead of exitdiv.
2028 (___umodsi3): Likewise.
2029 (exitdiv): Do not restore any register.
2030 (reti): Restore registers.
2032 2003-11-13 Steven Bosscher <stevenb@suse.de>
2034 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
2036 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2038 * config/h8300/lib1funcs.asm: Fix comment typos.
2040 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2042 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
2043 unused registers. Don't jump to exitdiv.
2044 (umodsi3): Likewise.
2046 2003-11-13 Mark Mitchell <mark@codesourcery.com>
2047 Kean Johnston <jkj@sco.com>
2049 PR c/13029
2050 * toplev.c (check_global_declarations): Do not warn about unused
2051 static consts.
2053 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
2054 Kazu Hirata <kazu@cs.umass.edu>
2056 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
2057 the approximate quotient method.
2059 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
2061 * combine.c (distribute_notes): When re-distributing the notes from
2062 an insn we are about to delete, ensure we can't end up with a cyclic
2063 list of notes.
2065 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2067 PR optimization/12926
2068 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
2069 the UNCHANGING_RTX_P flag on memory references to read-only
2070 components that are not addressable.
2072 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2074 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
2075 DenHighNonZero.
2077 2003-11-13 Jan Hubicka <jh@suse.cz>
2079 PR opt/12275
2080 * c-decl.c (finish_decl): Use change_decl_assembler_name.
2081 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
2082 * varasm.c (make_decl_rtl): Likewise.
2083 * cgraph.c (change_decl_assembler_name): New function.
2084 * tree.h (set_decl_assembler_name): Kill dead declaration.
2085 (change_decl_assembler_name): Declare.
2087 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2088 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2090 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2092 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
2093 an unused register.
2095 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
2097 PR bootstrap/12752
2098 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
2099 (MULTILIB_OSDIRNAMES): Reorder accordingly.
2101 2003-11-12 Janis Johnson <janis187@us.ibm.com>
2103 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
2104 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
2105 (rs6000_emit_eh_reg_restore): Add
2106 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
2107 of vars_size and total_size to HOST_WIDE_INT.
2108 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
2109 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
2110 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
2111 values.
2112 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
2113 (rs6000_initial_elimination_offset): New, with code formerly in
2114 INITIAL_ELIMINATION_OFFSET.
2115 * rs6000.h (rs6000_stack_t): Remove.
2116 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
2117 rs6000_initial_elimination_offset.
2118 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
2119 rs6000_emit_eh_reg_restore.
2121 2003-11-12 Mike Stump <mrs@apple.com>
2123 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
2124 is the argumnt we are processing so that warnings and errors
2125 will have that information.
2126 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
2127 * lang-hooks-def.h
2128 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
2129 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
2130 * langhooks.h (convert_parm_for_inlining): Likewise.
2131 * tree-inline.c (initialize_inlined_parameters): Compute and
2132 pass argnum down.
2134 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
2135 Roger Sayle <roger@eyesopen.com>
2137 PR optimization/12953
2138 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
2139 before switch by FUNCTION_CODE.
2141 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
2143 * arm.md (storehi): Avoid use of explicit subreg.
2144 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
2146 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
2148 * config/sh/sh.md (prefetch): New pattern.
2150 2003-11-11 Eric Christopher <echristo@redhat.com>
2152 * reload1.c (reload): Verify that addresses for
2153 reg_equiv_* are valid for the architecture.
2155 2003-11-11 Eric Christopher <echristo@redhat.com>
2157 * function.c (purge_addressof_1): Add libcall check.
2158 Remove test for cached replacements on fallback case.
2159 Simplify mode comparisons. Add libcall test for
2160 paradoxical subregs.
2162 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2164 * config/h8300/t-h8300: Fix an obsolete comment.
2166 2003-11-11 James E Wilson <wilson@specifixinc.com>
2168 * expmed.c (store_bit_field, extract_bit_field): Revert last two
2169 changes.
2171 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2173 * config/h8300/lib1funcs.asm: Replace DenHighZero with
2174 DenHighNonZero.
2176 2003-11-11 Jan Hubicka <jh@suse.cz>
2178 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
2179 really_no_inline.
2181 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2183 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
2184 generating 64-bit code.
2186 2003-11-10 David Edelsohn <edelsohn@gnu.org>
2188 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
2189 accidental commit in previous change.
2191 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
2193 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
2194 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
2195 address recognition.
2196 (macho_lo_sum_memory_operand): Routine to recognize macho-style
2197 address recognition.
2199 2003-11-10 Richard Henderson <rth@redhat.com>
2201 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
2203 2003-11-10 Matt Austern <austern@apple.com>
2205 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
2206 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
2207 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
2208 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
2209 darwin_assemble_visibility instead of default.
2211 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2213 PR target/12865
2214 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
2215 __enable_execute_stack only after writing onto the stack.
2216 (sparc64_initialize_trampoline): Likewise.
2218 2003-11-09 Roger Sayle <roger@eyesopen.com>
2220 * loop.c (check_dbra_loop): Try swapping the comparison operands
2221 of the loop condition to identify a suitable induction variable.
2222 * unroll.c (loop_iterations): Likewise.
2224 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2226 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
2227 sparc64 #cpu and #machine assertions.
2229 2003-11-09 Richard Henderson <rth@redhat.com>
2231 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
2233 2003-11-09 Jan Hubicka <jh@suse.cz>
2235 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
2237 * cgraphunit.c (cgraph_expand_function): Use
2238 cgraph_possibly_inlined_p.
2239 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
2241 * opts.c (common_handle_option): Do not set max-inline-insns.
2242 * params.def: Update comments.
2243 (PARAM_MAX_INLINE_INSNS): Kill.
2244 * invoke.texi (max-inline-insns): Kill.
2246 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2248 PR c/3190
2249 PR c/8714
2250 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
2251 * invoke.texi: Update.
2253 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2255 PR optimization/12630
2256 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
2257 Handle length computation 64-bit moves.
2258 (compute_clrstr_length, output_block_clear): Implement block clear.
2259 (output_block_move): Handle 64-bit moves.
2260 (pa_adjust_insn_length): Use compute_movstr_length and
2261 compute_clrstr_length.
2262 * pa.md (movstrsi): Revise operand order and comments. Don't use
2263 match_scratch.
2264 (movstrsi_internal): Delete.
2265 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
2266 and peephole2 patterns to transform prereload to postreload form.
2267 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
2268 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
2269 clrstrdi_postreload): New patterns for 64-bit block move, and block
2270 clear.
2271 * pa-protos.h (output_block_clear): New prototype.
2273 2003-11-08 Andreas Schwab <schwab@suse.de>
2275 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
2276 XCOFF_DEBUGGING_INFO.
2278 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2280 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
2282 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2284 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
2285 redundant parens.
2287 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
2288 (find_file_in_dir): Likewise.
2289 (_cpp_find_file): Print message if no header file is found
2290 but an invalid PCH file was.
2292 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2294 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
2295 expressions as lvalues.
2296 (internal_build_compound_expr): Remove special handling for
2297 non-pedantic case.
2298 * doc/extend.texi: Document that all extended lvalues are now
2299 deprecated.
2301 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2303 PR 11654
2304 * dbxout.c (struct dbx_file): Do not save for PCH.
2305 (current_file): Likewise.
2306 (dbxout_init): Don't allocate struct dbx_file using GC.
2307 (dbxout_start_source_file): Likewise.
2309 2003-11-07 Falk Hueffner <falk@debian.org>
2311 * config/alpha/elf.h, config/alpha/unicosmk.h,
2312 config/alpha/vms.h: Convert to ISO C90.
2314 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
2316 * config/arm/pe.h: Convert to ISO C90.
2318 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
2320 * sh-protos.h (sh_pch_valid_p): Declare.
2321 * sh.c ("intl.h"): Include.
2322 (TARGET_PCH_VALID_P): Override.
2323 (sh_target_switches): New variable.
2324 (target_switches): Define.
2325 (sh_pch_valid_p): New function.
2327 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
2329 2003-11-07 Jan Hubicka <jh@suse.cz>
2331 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
2332 (x86_64_zero_extended_value): likewise.
2334 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
2336 * config/mips/mips.md (loadgp): Take $25 as a second operand.
2337 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
2339 2003-11-06 Matt Austern <austern@apple.com>
2341 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
2342 field instead of hanging an attribute object off the decl.
2343 * tree.h (DECL_VISIBLITY): New accessor macro for
2344 symbol_visibility field in struct tree_decl.
2345 (enum symbol_visibility): Move definition to before tree_decl.
2346 (struct tree_decl): Define new two-bit field, symbol_visibility.
2347 (decl_visibility): Remove declaration.
2348 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
2349 instead of decl_visibility.
2350 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
2351 decl_visibility.
2352 (decl_visibility): Remove.
2354 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2356 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
2357 where register 14 will be saved.
2359 2003-11-06 Geoffrey Keating <geoffk@apple.com>
2361 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
2362 (USE_ALTIVEC_FOR_ARG_P): Likewise.
2363 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
2364 Take a pointer as the CUM parameter. Update callers.
2365 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
2366 32-bit ABIs.
2367 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
2368 of vector parameters as named arguments of stdarg function.
2369 (function_arg): Likewise.
2371 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
2372 -maltivec is specified, not the non-existent -faltivec.
2374 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2376 * config/s390/s390-protos.h (s390_function_value): Declare.
2377 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
2378 (s390_return_in_memory): New function.
2379 (s390_function_value): New function.
2380 (s390_function_arg_float): Return false for all arguments larger
2381 than 8 bytes.
2382 (s390_function_arg_pass_by_reference): Likewise. Return true for
2383 all vector arguments.
2384 (s390_function_arg_integer): New function.
2385 (s390_function_arg_advance): Call it. Add sanity checks.
2386 (s390_function_arg): Likewise.
2387 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
2388 (LIBCALL_VALUE): Likewise.
2389 (RET_REG): Remove.
2390 (RETURN_IN_MEMORY): Remove.
2392 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2394 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
2395 return type to HOST_WIDE_INT.
2396 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
2397 Make initialized a bool. Make register masks unsigned ints.
2398 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
2399 where appropriate.
2400 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
2401 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
2403 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2405 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
2406 negation.
2408 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2410 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
2412 2003-11-06 Momchil Velikov <velco@fadata.bg>
2414 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
2415 for VR4111 too.
2417 2003-11-06 Jan Hubicka <jh@suse.cz>
2419 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
2420 missing casts.
2422 2003-11-06 Zack Weinberg <zack@codesourcery.com>
2424 * genmodes.c: Change the word "bitsize" to "precision" throughout.
2425 * machmode.def: Likewise.
2426 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
2427 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
2428 (GET_MODE_PRECISION): New macro.
2429 (mode_bitsize): Renamed mode_precision.
2430 * stor-layout.c (mode_for_size, smallest_mode_for_size):
2431 Use GET_MODE_PRECISION; clarify comments.
2433 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2435 * doc/install-old.texi: Remove old documentation of building
2436 cross-compilers.
2437 * doc/install.texi: Move some of it to here.
2439 2003-11-05 Per Bothner <pbothner@apple.com>
2441 PR preprocessor/12891
2442 * c-opts.c (finish_options): Set include_cursor to disable premature
2443 calls to push_command_line_include from cpp_scan_nooutput.
2444 Fixes bug reported by DJ Delorie.
2446 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2448 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
2449 code supporting old-style varargs.
2451 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
2452 an intermediate register for better optimisation.
2454 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2456 PR optimization/10080
2457 * cfgloopanal.c (variable_initial_value, variable_initial_values,
2458 simple_loop_exit_p): Record the fact that initial value is extended
2459 from inner mode.
2460 (count_strange_loop_iterations, count_loop_iterations): Handle
2461 ivs that iterate in a narrower mode. Fix handling of overflows.
2462 Improve handling of NE conditions.
2463 (inverse, fits_in_mode_p): New static functions.
2464 (simple_increment): Detect variables that iterate in a narrower mode.
2465 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
2467 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2469 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
2470 error.
2472 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
2473 needs VRSAVE.
2475 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2477 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
2478 conditional expressions as lvalues.
2480 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
2482 * tsystem.h: Add the prototype of strlen.
2483 * unwind-pe.h (read_encoded_value_with_base): Add an
2484 appropriate cast to handle a case where the pointer size is
2485 smaller than sizeof (int).
2487 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2489 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
2490 (mips_delegitimize_address): Delete.
2491 (mips_gotoff_global, mips_load_got_page): Declare.
2492 (mips_load_got_global, mips_rewrite_small_data): Declare.
2494 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
2495 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
2496 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
2497 small_data_pattern. Remove CONST from const_arith_operand's entry.
2499 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
2500 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
2501 (mips_constant_type): Delete.
2502 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
2503 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
2504 (NUM_SYMBOL_TYPES): New macro.
2505 (mips_address_type): Remove ADDRESS_INVALID.
2506 (machine_function): Add has_gp_insn_p.
2507 (mips_constant_info): Delete.
2508 (mips_address_info): Add the address type as an extra field. Replace
2509 the c field with symbol_type.
2510 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
2511 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
2512 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
2513 (mips_split_const, mips_symbolic_constant_p): New functions.
2514 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
2515 (mips_classify_address): Return true if the address is valid, storing
2516 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
2517 to test whether a LO_SUM address is allowed.
2518 (mips_symbol_insns): Return 0 for general mips16 symbols.
2519 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
2520 Handle the new SYMBOL_GOTOFF_*s.
2521 (mips_address_insns): Update call to mips_classify_address.
2522 (mips_const_insns): Be more fussy about HIGH constants. Remove use
2523 of mips_classify_constant. Be more accurate about CONSTs.
2524 (mips_global_pic_constant_p): Delete.
2525 (const_arith_operand): Only accept CONST_INTs.
2526 (call_insn_operand): Remove call to mips_classify_constant.
2527 Let mips_symbolic_constant_p check for invalid offsets.
2528 (move_operand): Check for general_operands first. Only accept symbolic
2529 constants if they satisfy mips_symbolic_constant_p and cannot be split.
2530 (symbolic_constant): Use mips_symbolic_constant_p.
2531 (global_got_operand, local_got_operand): New predicates.
2532 (stack_operand): Update call to mips_classify_address.
2533 (mips_legitimate_address_p): Likewise.
2534 (mips_reloc, mips_lui_reloc): Delete.
2535 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
2536 Use emit_move_insn.
2537 (mips_split_symbol, mips_unspec_address): New functions.
2538 (mips_unspec_offset_high): New function.
2539 (mips_load_got): Replace reloc argument with a symbol_type.
2540 Use mips_unspec_address to create the address and put it in a
2541 LO_SUM with the base register.
2542 (mips_load_got16, mips_load_got32): Delete.
2543 (mips_emit_high, mips_legitimize_symbol): Delete.
2544 (mips_gotoff_global): New function.
2545 (mips_load_got_page, mips_load_got_global): New functions.
2546 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
2547 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
2548 Inline code to handle constants plus invalid offsets. Use
2549 mips_split_symbol to legitimize constant pool addresses.
2550 (mips_delegitimize_address): Delete.
2551 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
2552 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
2553 (mips_subword): Pass memrefs through mips_rewrite_small_data.
2554 (mips_output_move): Remove use of mips_classify_constant.
2555 (mips_expand_call): Use mips_unspec_offset_high to calculate the
2556 high part of the GOT address for calls to global functions.
2557 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
2558 and mips_hi_relocs[].
2559 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
2560 Remove use of mips_classify_constant.
2561 (mips_reloc_string): Delete.
2562 (print_operand_reloc): New function.
2563 (print_operand_address): Update call to mips_classify_address.
2564 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
2565 (small_data_pattern): New predicate.
2566 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
2567 (mips_function_has_gp_insn): New function.
2568 (mips_global_pointer): Use it.
2569 (mips_gp_insn): Delete.
2570 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
2571 single loadgp pattern to initialize $gp. Pass it the offset of _gp
2572 from the start of the current function.
2573 (mips16_gp_pseudo_reg): Revert last patch.
2575 * config/mips/mips.md (RELOC_*): Delete.
2576 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
2577 (got): New insn attribute.
2578 (type): Set to "load" if got == load.
2579 (length): Set to 4 if got == load, 8 if got == xgot_high.
2580 (lui[sd]i): Delete.
2581 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
2582 (*got_disp[sd]i, *got_page[sd]i): Likewise.
2583 (*low[sd]i): Change constraints to "d". Add a new define_split to
2584 rewrite small data constants into LO_SUMs.
2585 (loadgp): New insns.
2587 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2589 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
2591 2003-11-04 DJ Delorie <dj@redhat.com>
2593 * config/v850/v850.md (mulhisi3): Expand the const_int case
2594 separately to avoid trying to sign extend the const.
2596 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2598 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
2599 addresses to be shared.
2600 (force_const_mem): Return a copy of the pool entry.
2602 2003-11-03 Andreas Jaeger <aj@suse.de>
2604 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
2606 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
2608 * Makefile.in (cpp.dvi): New target split from cpp.info.
2609 (gcc.dvi): New target split from gcc.info.
2610 (gccint.dvi): New target split from gccint.info.
2611 (cppinternals.dvi): New target split from cppinternals.info
2612 (gccinstall.info): New specific rule.
2613 (gccinstall.dvi): Likewise.
2614 (dvi): Move targets to $(docobjdir).
2615 ($(docobjdir)/%.dvi): New implicit rule.
2617 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2619 * doc/gty.texi (tag, desc): Say more about role of desc values in
2620 selecting between tags.
2622 2003-11-03 Alexander Kabaev <ak03@gte.com>
2624 * real.c (encode_ieee_single): Ensure proper promotion.
2626 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2628 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
2629 and Andrew Pinski.
2631 2003-11-03 Syd Polk <spolk@apple.com>
2633 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
2634 marketing names to the list of supported processors.
2635 * config/rs6000/rs6000.h: Ditto.
2636 * doc/invoke.texi: Ditto.
2637 * config.gcc: Ditto.
2639 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2641 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
2642 Merge two substitutions.
2643 * fixinc/fixincl.x: Regenerate.
2644 Fixes PR bootstrap/12666.
2646 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
2648 * doc/install-old.texi: Remove VMS documentation.
2650 2003-11-03 Jan Hubicka <jh@suse.cz>
2652 * i386.c (override_options): Remove hack enabling 128bit long double
2653 commited by accident.
2655 2003-11-02 Per Bothner <per@bothner.com>
2657 * c-opts.c (needValue): Do cpp_find_main_file before processing
2658 any imacros flags, so pfile->main_file is set for the latter.
2660 2003-11-03 Andreas Jaeger <aj@suse.de>
2661 Zack Weinberg <zack@codesourcery.com>
2663 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
2664 (SYSCALLS.c.X-warn): Suppress warnings.
2666 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2668 PR optimization/12845
2669 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
2671 2003-11-02 Zack Weinberg <zack@codesourcery.com>
2673 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
2674 * config/i386/i386.c (print_reg): Abort on a virtual register
2675 if code != -1; not if file == asm_out_file.
2676 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
2677 (DEBUG_PRINT_REG): Delete, unused.
2679 2003-11-02 Andreas Schwab <schwab@suse.de>
2681 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
2682 empty to avoid conflict with the definition from configure.
2684 2003-11-02 Roger Sayle <roger@eyesopen.com>
2686 PR optimization/10817
2687 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
2688 (noce_try_move): New function to optimize an if-the-else into an
2689 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
2690 (noce_process_if_block): Attempt simplification with noce_try_move.
2692 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
2693 and improvements to the optimizations of IF_THEN_ELSE expressions.
2694 (simplify_subreg): Silence signed/unsigned comparison warning.
2696 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
2698 * Makefile.in (targhooks.o, reload.o): Update dependencies.
2699 (GTFILES): Add targhooks.c.
2700 (gt-targhooks.h): New rule; depend on s-gtype.
2701 * target.h (direct_pool_load_p): New hook.
2702 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
2703 (TARGET_INITIALIZER): Include it.
2704 * targhooks.h (default_direct_pool_load_p): Declare.
2705 (hook_bool_machine_mode_true): Declare.
2706 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
2707 gt-targhooks.h.
2708 (pool_symbol): New variable.
2709 (default_direct_pool_load_p): New function.
2710 (hook_bool_machine_mode_true): New function.
2711 * reload.c: Include target.h.
2712 (find_reloads): If an alternative will force a constant into memory,
2713 count an extra reload if constant pool symbols are not valid
2714 addresses. If an alternative uses memory to move values between
2715 registers, count the move as two reloads rather than one.
2716 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
2717 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
2719 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2721 PR optimization/12799
2722 * postreload.c (reload_cse_move2add): Generate the add2
2723 patterns manually.
2725 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2727 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2728 Return 0 for all complex modes whose size is lesser or equal to
2729 a word. Add a ??? comment for the condition used with 16-byte
2730 aligned modes.
2732 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
2734 * .cvsignore: Remove c-parse* and tradcif.c.
2735 * objc/.cvsignore: Delete.
2737 2003-11-01 Roger Sayle <roger@eyesopen.com>
2739 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
2740 of NULL.
2742 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2744 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
2746 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
2748 * collect2.c (scan_libraries): Fix typos.
2750 PR preprocessor/12847
2751 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
2752 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
2753 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
2754 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
2755 "CPP_".
2757 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
2759 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
2760 no_units calculation.
2762 2003-11-01 Andreas Jaeger <aj@suse.de>
2764 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
2765 enumeration list.
2767 2003-11-01 Andreas Schwab <schwab@suse.de>
2769 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
2770 prototypes.
2771 (SBSS_SECTION_FUNCTION): Likewise.
2773 2003-11-01 Andreas Jaeger <aj@suse.de>
2775 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
2777 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
2779 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
2780 prototypes.
2782 2003-11-01 Andreas Jaeger <aj@suse.de>
2784 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
2785 (uw_frame_state_for): Constify variables.
2786 (extract_cie_info): Constify first argument.
2788 * unwind-dw2-fde-darwin.c: Adjust prototype of
2789 _Unwind_Find_registered_FDE for recent changes.
2790 (examine_objects): Constify return value and local variable result.
2791 (_Unwind_Find_FDE): Constify return value and local variable ret.
2793 2003-10-31 Per Bothner <pbothner@apple.com>
2795 * c-opts.c (finish_options): Change to returns boolean - false iff
2796 the call to cpp_find_main_file fails.
2797 (c_common_init): Skip preprocess_file if finish_options failed.
2798 (c_common_parse_file): Break if finish_options failed.
2799 Fixes PR preprocessor/12545.
2801 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2803 * aclocal.m4: Blacklist ultrix* for mmap file.
2804 * configure: Rebuilt.
2806 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
2807 reg_parm_stack_space.
2808 * toplev.c (default_get_pch_validity): Fix warning.
2810 * vax.c: Include toplev.h.
2811 (vax_init_libfuncs): Fix typo (umod).
2812 * vax.h (ASM_COMMENT_START): Define.
2813 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
2815 2003-10-31 Roger Sayle <roger@eyesopen.com>
2817 PR middle-end/11968
2818 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
2819 confusing comment; distributivity isn't handled in expand_expr.
2820 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
2821 in distributivity, if wrap-around semantics are specified with
2822 -fwrapv.
2824 2003-11-01 Alan Modra <amodra@bigpond.net.au>
2826 PR 12315
2827 * final.c (profile_function): Allow for NULL svrtx.
2829 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2831 * pa.c (pa_select_section): Use new style declaration.
2832 * som.h (readonly_data): Likewise.
2834 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2836 * config/rs6000/rs6000.c: Update to C90 prototypes.
2838 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2840 PR target/7513
2841 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
2842 code.
2844 2003-10-31 Andreas Jaeger <aj@suse.de>,
2845 Zack Weinberg <zack@codesourcery.com>
2848 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
2849 (__deregister_frame_info, __deregister_frame_info_bases):
2850 Constify void * argument.
2851 * unwind-dw2-fde.h (struct fde_vector):
2852 Constify 'orig_data' and 'array' fields.
2853 (__register_frame_info, __register_frame_info_bases)
2854 (__deregister_frame_info, __deregister_frame_info_bases):
2855 Constify void * argument.
2856 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
2857 return values, and casts of type fde *, struct dwarf_fde *,
2858 and struct dwarf_cie *.
2859 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
2860 (__deregister_frame_info, __deregister_frame_info_bases):
2861 Constify void * argument.
2862 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
2863 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
2864 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
2865 fde_split, SWAP, frame_downheap, frame_heapsort)
2866 (classify_object_over_fdes, add_fdes, linear_search_fdes,
2867 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
2868 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
2869 Constify arguments, local variables, return values, and casts
2870 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
2871 Use const pointer types in sizeof expressions, for clarity.
2872 * unwind-dw2-fde-glibc.c
2873 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
2874 (struct unw_eh_callback_data): Constify 'ret' field.
2876 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
2877 David Edelsohn <edelsohn@gnu.org>
2879 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
2880 (function_arg): Call it.
2881 (rs6000_function_value): Widen integral return value to mode based
2882 on TARGET_32BIT, not word_mode.
2883 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
2884 (UNITS_PER_ARG): New.
2885 (RS6000_ARG_SIZE): Use it.
2887 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
2889 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
2890 and gengtype-yacc.h.
2892 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2894 PR optimization/8896
2895 * postreload.c (reload_combine): Check that REGY doesn't die in an
2896 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
2898 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2900 PR/10239
2901 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
2903 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2905 PR/11640
2906 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
2907 immediatelly before BARRIER.
2909 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2911 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
2913 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2915 PR target/11271
2916 * reload.c (find_reloads_address): Handle any register in
2917 (PLUS (PLUS (REG) (REG)) (CONST_INT).
2919 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2921 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
2922 ENABLE_GC_CHECKING not in GGC_POISON.
2924 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
2926 PR bootstrap/9863
2927 * configure.in: Bail out if awk is missing.
2928 * configure: Regenerate.
2930 PR ada/12761
2931 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
2932 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
2934 2003-10-30 Richard Henderson <rth@redhat.com>
2936 * c-objc-common.c (c_tree_printer): Handle types correctly.
2937 Factor code a bit.
2939 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
2941 * value-prof.c, web.c: Update to C90.
2943 2003-10-30 Eric Christopher <echristo@redhat.com>
2945 * function.c (purge_addressof_1): Add case for REG_RETVAL
2946 notes when modes are unequal.
2948 2003-10-31 Jan Hubicka <jh@suse.cz>
2950 * i386-modes.def: Add XFmode format adjustment.
2952 2003-10-30 Jan Hubicka <jh@suse.cz>
2954 * real.c (encode_ieee_extended): Back out previous patch.
2956 2003-10-30 Jan Hubicka <jh@suse.cz>
2958 * real.c (encode_ieee_extended): Initialize whole array.
2959 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
2960 * i386-modes.def: Change definitions of TFmode and XFmode.
2961 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
2962 code.
2963 (construct_container): Allow constructing of TFmode integer containers.
2964 (ix86_return_in_memory): XFmode is not returned in memory.
2965 (init_ext_80387_constants): Always use XFmode.
2966 (print_operand): Likewise.
2967 (ix86_prepare_fp_compare_regs): Likewise.
2968 (split_to_parts): Deal with TFmode.
2969 (split_long_move): Simplify.
2970 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
2971 (ix86_memory_move_cost): Do not confuse TFmode.
2972 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
2973 (IS_STACK_MODE): TFmode is not stack mode.
2974 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
2975 (VALID_SSE_REG_MODE): Allow TFmode.
2976 (VALID_FP_MODE_P): Disallow TFmode.
2977 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
2978 * i386.md (TFmode patterns): Kill.
2979 (movtf, motf_rex64): New patterns.
2981 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2983 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
2985 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2987 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
2988 (mov_lwr, mov_swl, mov_swr): Likewise.
2989 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
2991 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2993 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
2995 2003-10-30 Richard Henderson <rth@redhat.com>
2997 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
2998 test for irix6 rather than preprocessor test.
3000 2003-10-30 Richard Henderson <rth@redhat.com>
3002 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
3004 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
3006 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
3007 as a general flag that the return address register needs to be saved,
3008 not necessarily because of __builtin_return_addr (0).
3009 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
3010 remove special handling of zSeries machines.
3011 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
3012 register as a regular register on zSeries machines.
3013 (s390_reorg): Adjust calls to s390_split_branches and
3014 s390_optimize_prolog.
3015 (s390_frame_info): On zSeries machines, do not assume the return
3016 register is always used. Update regs_ever_live with current data
3017 for the special registers.
3018 (s390_emit_epilogue): Use save_return_addr_p to determine whether
3019 the return register was saved.
3020 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
3021 RETURN_REGNUM fixed on zSeries machines.
3022 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
3023 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
3024 via ahi-jgne pair on zSeries machines.
3025 ("*doloop_di"): Likewise.
3026 ("*doloop_di_long"): Remove.
3028 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
3030 * arm.c (arm_override_options): Revert change of arm_constant_limit
3031 when optimizing for size.
3033 2003-10-29 Richard Henderson <rth@redhat.com>
3035 * fold-const.c (fold_single_bit_test): Convert the input to the
3036 operational intermediate type.
3038 2003-10-29 Richard Henderson <rth@redhat.com>
3040 * builtins.c (std_build_builtin_va_list): New.
3041 * expr.h (std_build_builtin_va_list): Declare.
3042 * defaults.h (BUILD_VA_LIST_TYPE): New.
3043 * system.h (BUILD_VA_LIST_TYPE): Poison.
3044 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
3045 * target.h (struct gcc_target): Add build_builtin_va_list.
3046 * tree.c (build_common_tree_nodes_2): Use it.
3048 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
3049 config/alpha/alpha.h, config/alpha/unicosmk.h,
3050 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
3051 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
3052 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
3053 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
3054 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
3055 config/mips/mips.h, config/rs6000/rs6000-protos.h,
3056 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
3057 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
3058 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3059 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
3060 config/xtensa/xtensa.h: Rename foo_build_va_list to
3061 foo_build_builtin_va_list; make it static. Define
3062 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
3063 Update protos.
3065 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
3066 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
3068 2003-10-29 James E Wilson <wilson@specifixinc.com>
3070 * recog.c (asm_operand_ok): Add missing break after case 'X'.
3071 Change if statements to else if statements in default case.
3072 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
3073 in comment.
3074 (constrain_operands_cached): Likewise.
3075 (constrain_operands): Change if statements to else if statements in
3076 default case.
3077 * reload.c (find_reloads): Likewise.
3079 2003-10-29 Richard Henderson <rth@redhat.com>
3081 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
3082 shifts and rotates.
3084 2003-10-30 Alan Modra <amodra@bigpond.net.au>
3086 * config/rs6000/rs6000.md: Remove duplicate pattern.
3088 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
3090 * real.c (do_divide): Initialize result with a 0.
3092 * configure.in <enable-checking for valgrind>: Look for
3093 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
3094 if it exists.
3095 * configure, config.in: Regenerate.
3096 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
3097 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
3098 #elif for other alternatives.
3099 * ggc-page.c: Ditto.
3100 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
3101 include structure from ggc-common.c.
3103 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3105 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
3106 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
3107 * pa.c (pa_adjust_insn_length): Check for btable branches using
3108 attribute TYPE_BTABLE_BRANCH.
3109 (pa_reorg): Simplify.
3110 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
3111 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
3112 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
3113 * pa.md (btable_branch): New instruction type.
3114 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
3115 btable branches.
3116 (define_delay): Add btable branches to insn types that may have an
3117 insn in the delay position.
3118 (Z2, Z3): Add btable branch to list.
3119 Simplify unamed pattern set copy pic_label_operand to register. Add
3120 PA 2.0 variant.
3121 (short_jump): New jump for use in branch tables.
3122 (casesi, casesi0): Revise for new branch table formats.
3123 (casesi32, casesi32p, casesi64p): New casesi patterns.
3124 (indirect_jump): Move.
3126 2003-10-29 David Edelsohn <edelsohn@gnu.org>
3128 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
3129 !TARGET_POWERPC64.
3130 (UNITS_PER_GPR_WORD): Delete.
3131 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
3132 (HARD_REGNO_MODE_OK): Same.
3133 (CLASS_MAX_NREGS): Same.
3135 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3137 * pa.h (ASM_COMMENT_START): Define.
3139 2003-10-29 Zack Weinberg <zack@codesourcery.com>
3141 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
3142 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
3143 component, not zero.
3145 2003-10-29 Andreas Schwab <schwab@suse.de>
3147 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
3149 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3151 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
3152 Never return 1 for complex integral modes whose size is lesser or
3153 equal to a word.
3154 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
3155 in the comment.
3156 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
3157 modes.
3158 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
3159 greater than 16 bytes by reference.
3161 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3163 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
3164 not TARGET_ILP32.
3165 (ia64_initialize_trampoline): Use globalize_label target call.
3167 2003-10-29 Andreas Schwab <schwab@suse.de>
3169 * doc/install.texi (Building): Add a sentence about building Ada
3170 for a canadian cross.
3172 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3174 * config/ia64/ia64.c (cmptf_libfunc): New static.
3175 (ia64_expand_compare): Add logic to open-code calls to
3176 _U_Qfcmp for TFmode comparisons.
3177 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
3178 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
3179 never be generated anymore.
3180 * config/ia64/ia64.md (cmptf): New expander.
3182 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3184 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
3185 (*sqrt_approx): New instruction pattern for approximate square roots.
3186 (*setf_exp_xf): New instruction pattern for exponentiation.
3187 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
3188 (sqrtsf2_internal_thr): New define_and_split implementing
3189 throughput-optimized inline calculation of SFmode square root.
3190 (sqrtdf2_internal_thr): Likewise for DFmode.
3191 (sqrtxf2_internal_thr): Likewise for XFmode.
3192 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
3193 latency- and throughput-optimized square root algorithms.
3194 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
3195 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
3196 New macros.
3197 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
3198 -minline-sqrt-max-throughput.
3199 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
3200 and -minline-sqrt-max-throughput are given, notify the user
3201 that both options cannot be used simultaneously.
3202 If -minline-sqrt-min-latency is given, notify the user that
3203 this mode is not yet implemented.
3204 (rtx_needs_barrier): Reformat initial comment to obey
3205 72-character width limit. Support UNSPEC_SETF_EXP and
3206 UNSPEC_FR_SQRT_RECIP_APPROX.
3208 2003-10-29 Alan Modra <amodra@bigpond.net.au>
3210 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
3211 moves.
3213 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3215 PR target/11598
3216 PR libgcj/10610
3217 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
3219 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
3221 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
3222 an extra stack adjustment insn if the stack pointer is already
3223 pointing at the right place.
3224 (use_return_insn): Allow a return insn to be used when we have a
3225 frame pointer if the stack pointer is in the right place.
3226 (output_return_instruction): Handle it.
3228 2003-10-28 Andreas Jaeger <aj@suse.de>
3230 * ggc-zone.c (check_cookies): Add missing variable.
3231 Add void to prototypes.
3233 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3235 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
3236 * crtstuff.c (__do_global_ctors_1): Move prototype.
3237 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
3238 appropriate.
3239 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
3240 Mark parameter with __attribute__((unused)).
3242 2003-10-27 Zack Weinberg <zack@codesourcery.com>
3244 * c-decl.c (pushdecl): Clarify comment.
3246 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
3248 * doc/install.texi: Update instructions for Ada cross builds
3250 PR ada/5909:
3251 * doc/sourcebuild.texi: Document Ada test suite.
3253 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
3255 * config/m68hc11/m68hc11.c: Convert to ISO C90.
3256 * config/m68hc11/m68hc11-protos.h: Likewise.
3258 2003-10-27 Jan Hubicka <jh@suse.cz>
3259 Eric Botcazou <ebotcazou@libertysurf.fr>
3261 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
3262 webizer pass dump.
3264 2003-10-27 Jakub Jelinek <jakub@redhat.com>
3265 Jan Hubicka <jh@suse.cz>
3267 * reload1.c (struct elim_table): Change offset, initial_offset and
3268 previous_offset fields to HOST_WIDE_INT.
3269 (offsets_at): Change from int to HOST_WIDE_INT.
3270 (reload): Adjust offsets_at initialization.
3271 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
3272 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
3273 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
3274 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
3275 if TARGET_64BIT.
3276 (pro_epilogue_adjust_stack): New function.
3277 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
3278 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
3279 (pro_epilogue_adjust_stack_1): Remove * in front of name.
3280 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
3281 (pro_epilogue_adjust_stack_rex64_2): New insn.
3283 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
3285 * config/i386/i386.c (ix86_expand_call): Replace 40 with
3286 FIRST_REX_INT_REG + 3 /* R11 */.
3288 2003-10-26 Richard Henderson <rth@redhat.com>
3290 * config/alpha/alpha.md (attr cannot_copy): New.
3291 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
3292 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
3293 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
3295 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
3297 * ggc-zone.c: New file, zone allocating collector.
3298 * configure: Accept zone option for --with-gc
3299 * configure.in: Ditto.
3300 * ggc.h (ggc_pch_count_object): Pass bool indicating
3301 stringiness. Update all callers.
3302 (ggc_pch_alloc_object): Ditto.
3303 (ggc_pch_write_object): Ditto.
3304 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
3305 type.
3306 (ggc_alloc_rtvec): Ditto.
3307 (ggc_alloc_tree): Use zone allocation, since some things using this macro
3308 aren't a single typecode.
3309 * ggc-none.c (ggc_alloc_typed): New function.
3310 (ggc_alloc_zone): Ditto.
3311 * ggc-page.c: Ditto on both functions.
3313 2003-10-26 Gunther Nikl <gni@gecko.de>
3315 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
3316 frame information is always valid.
3317 (m68k_output_function_prologue): Remove superfluous TARGET_68881
3318 test; fix formatting.
3320 2003-10-26 Gunther Nikl <gni@gecko.de>
3322 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
3323 reg_rev_mask computation.
3324 (m68k_output_function_prologue): Fix usage of current_frame (one typo
3325 and one missing); use reg_rev_mask not reg_mask.
3326 (m68k_output_function_epilogue): Fix usage of current_frame;
3327 use fpu_rev_mask not fpu_mask.
3329 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3331 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
3332 num_saved_regs, use current_frame.reg_no instead.
3334 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3335 Paul Dale <pauli@snapgear.com>
3337 * doc/extend.texi (interrupt_handler): Add m68k to the
3338 list of processors implementing it.
3339 * doc/invoke.texi (-msep-data): Document new m68k option.
3340 (-mno-sep-data): Likewise.
3341 (-mid-shared-library): Likewise.
3342 (-mno-id-shared-library): Likewise.
3343 (-mshared-library-id): Likewise.
3345 2003-10-26 Andreas Jaeger <aj@suse.de>
3347 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
3348 comparison.
3349 (_Unwind_SetGR): Likewise.
3351 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
3353 PR target/12690
3354 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
3356 2003-10-26 Gunther Nikl <gni@gecko.de>
3358 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
3359 comment from here to...
3360 (m68k_save_reg): ...here. Fix comment formatting.
3361 (m68k_output_function_prologue): Fix comment formatting.
3362 (m68k_output_function_epilogue): Likewise.
3363 (const_method): Likewise.
3365 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
3367 * toplev.c (default_get_pch_validity): Guard the use of
3368 target_options with #ifdef TARGET_OPTIONS.
3369 (default_pch_valid_p): Likewise.
3371 2003-10-26 Andreas Jaeger <aj@suse.de>
3372 Zack Weinberg <zack@codesourcery.com>
3373 Andreas Tobler <toa@pop.agri.ch>
3375 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
3376 (output_die): Likewise.
3377 (print_die): Likewise.
3379 2003-10-26 Andreas Jaeger <aj@suse.de>
3381 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
3382 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
3383 dwarf2out.c change.
3385 * toplev.c (default_pch_valid_p): Fix warning.
3387 2003-10-25 Roger Sayle <roger@eyesopen.com>
3389 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
3390 RTL nodes. If an operator's operands are unchanged, return the
3391 original argument unchanged.
3393 2003-10-26 Graham Stott <graham.stott@btinternet.com>
3395 Fix bootstrap failure.
3396 * expmed.c (store_bit_field): Don't compare bitsize against
3397 modes with zero bit-size.
3399 (extract_bit_field): Likewise
3401 2003-10-25 Jan Hubicka <jh@suse.cz>
3403 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
3404 (cfa_loc): Likewise.
3405 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
3406 HOST_WIDE_INT.
3407 (args_size, old_args_size): change type to HOST_WIDE_INT.
3408 (dwarf2out_def_cfa, dwarf2out_args_size,
3409 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
3410 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
3411 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
3412 AT_offset): Use HOST_WIDE_INT.
3413 (based_loc_descr): offset is HOST_WIDE_INT.
3414 (add_data_member): Likewise.
3415 (add_const_value_attribute): Simplify.
3417 2003-10-25 Richard Henderson <rth@redhat.com>
3419 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
3420 (ix86_expand_prologue): Save and restore eax around stack probe
3421 if it's live.
3423 2003-10-25 Jan Hubicka <jh@suse.cz>
3425 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
3427 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3429 PR target/12712
3430 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
3431 if the block has no predecessors.
3432 (convert_regs_2): Document the problem with successors whose
3433 only predecessor is the block to be processed.
3434 (convert_regs): Don't create the arbitrary input stack here.
3436 2003-10-24 Zack Weinberg <zack@codesourcery.com>
3438 * genmodes.c (struct mode_data): Add contained and next_cont
3439 fields.
3440 (complete_mode): Maintain linked list of modes that have a
3441 given component.
3442 (emit_mode_unit_size): Delete.
3443 (emit_mode_nunits): New.
3444 (emit_insn_modes_c): Update to match.
3445 (emit_mode_adjustments): Propagate size and alignment
3446 adjustments from component modes to their containers.
3447 * machmode.h (mode_unit_size): Delete.
3448 (mode_nunits): New.
3449 (GET_MODE_NUNITS): Just return the value in the table.
3450 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
3451 GET_MODE_SIZE.
3452 * expmed.c (store_bit_field, extract_bit_field): Can use a
3453 plain move instruction if bitsize >= GET_MODE_BITSIZE of
3454 destination/source mode, respectively.
3455 * varasm.c (assemble_real): Write out the full size of the
3456 constant, not just its bitsize.
3457 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
3459 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
3460 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
3461 alignment of XF and TF modes in compliance with ia64 ABIs.
3462 Can now hardwire the format of both modes.
3463 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
3464 (general_tfmode_operand, destination_tfmode_operand)
3465 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
3466 general_xfmode_operand, destination_xfmode_operand,
3467 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
3468 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
3469 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
3470 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
3471 __float128.
3472 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
3473 Change TFmode to XFmode wherever appropriate. Remove all
3474 references to INTEL_EXTENDED_IEEE_FORMAT.
3475 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
3476 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
3477 (PREDICATE_CODES): Update to match function renames.
3478 * config/ia64/ia64.md: Change TF to XF throughout; rename all
3479 patterns to match. Remove all references to
3480 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
3481 function renames.
3482 * config/ia64/ia64-protos.c: Update all prototypes to match
3483 renamed functions.
3484 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
3485 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
3486 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
3487 __divtf3; keep old name for backward compatibility.
3488 (L__compat): New section providing forwarding stubs for
3489 __fixtfti, __fixunstfti, __floattitf.
3490 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
3492 2003-10-24 Geoffrey Keating <geoffk@apple.com>
3494 PR 10757
3495 * c-pch.c: Include target.h. Improve comments.
3496 (struct c_pch_validity): Add target_data_length.
3497 (pch_init): Add target's validity data.
3498 (c_common_valid_pch): Check target's validity data.
3499 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
3500 (TARGET_PCH_VALID_P): New.
3501 (TARGET_INITIALIZER): Add new fields.
3502 * target.h: Include tm.h.
3503 (struct gcc_target): Add get_pch_validity, pch_valid_p.
3504 * toplev.h (default_get_pch_validity): New prototype.
3505 (default_pch_valid_p): New prototype.
3506 * toplev.c (default_get_pch_validity): New routine.
3507 (default_pch_valid_p): New routine.
3508 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
3509 target.h with $(TARGET_H).
3510 (c-pch.o): Add TARGET_H.
3511 * doc/tm.texi (PCH Target): New node.
3512 (TARGET_GET_PCH_VALIDITY): Document.
3513 (TARGET_PCH_VALID_P): Document.
3515 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
3517 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
3518 and $(docdir)/include from any *.texi dependencies.
3519 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
3520 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
3521 ($(docobjdir)/%.7): Likewise.
3522 (%.pod): New implicit rule.
3523 (cpp.pod): New dependency only rule.
3524 (gcc.pod): New intermediate rule with dependencies and commands.
3525 (gfdl.pod): Likewise.
3526 (fsf-funding.pod): Likewise.
3528 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
3530 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
3531 related code.
3532 * fixinc/fixinc.ptx: Remove.
3533 * fixinc/fixinc.svr4: Remove.
3535 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3537 * config/s390/s390.c (load_multiple_operation): Allow both SImode
3538 and DImode if word_mode is DImode.
3539 (store_multiple_operation): Likewise.
3540 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
3541 ("*load_multiple_di"): Allow only if word_mode == DImode.
3542 ("movqi"): Use LLGC whenever TARGET_ZARCH.
3543 ("fix_truncdfsi2"): Fix incorrect temporary size.
3544 ("fix_truncsfsi2"): Likewise.
3545 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
3546 string for function return value operand.
3547 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
3549 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
3551 * c-parse.in (array_declarator): Use expr_no_commas.
3552 Fixes PR c/11943.
3554 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
3556 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
3557 associated includes in #ifndef inhibit_libc.
3559 2003-10-24 Roger Sayle <roger@eyesopen.com>
3561 * doc/libgcc.texi: Document some more of the libgcc API.
3563 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3565 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
3566 comparing a constant with small negative numbers and add costing
3567 for constants in conjunction with AND.
3568 (note_invalid_constants): Tidy previous change.
3569 (thumb_cmp_operand): Tidy.
3570 (thumb_cmpneg_operand): New function.
3571 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
3572 for size.
3573 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
3574 (PREDICATE_CODES): Add thumb_cmpneg_operand.
3575 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
3576 with a negative constant.
3577 (cbranchsi4_insn): Matcher for cbranchsi4.
3578 (cbranchsi4_scratch): Similar, but a scratch is available for
3579 handling negative constants.
3580 (movsi_cbranchsi4): New pattern.
3581 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
3582 and use the TST instruction.
3583 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
3584 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
3585 cannot see high regs or memory alternatives.
3586 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
3588 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3590 * arm.c (note_invalid_constants): Try to extract the constant
3591 pool value using avoid_constant_pool_reference; only use
3592 get_pool_constant if that returns the original reference.
3594 2003-10-24 Jan Hubicka <jh@suse.cz>
3596 PR c++/12624
3597 * varasm.c (notice_global_symbol): Disqualify global registers.
3599 2003-10-23 Roger Sayle <roger@eyesopen.com>
3601 PR middle-end/11414
3602 * loop.c (load_mems): Use redirect_jump to forward jumps from
3603 the original loop end label to the new "loop sink" block's label.
3605 2003-10-23 Roger Sayle <roger@eyesopen.com>
3607 PR middle-end/12705
3608 * optabs.c (expand_binop): When expanding complex operations
3609 inline, always calculate result into a new temporary register.
3610 Minor code clean-ups.
3612 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3614 * objc/lang-specs.h: Handle -print-objc-runtime-info.
3615 * doc/invoke.texi (Objective-C Dialect Options): Document it.
3617 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
3619 * config/i386/cygwin.asm: Add copyright notice. Add comment
3620 on why this code is needed.
3622 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
3624 * config/h8300/clzhi2.c: Fix warnings.
3625 * config/h8300/ctzhi2.c: Likewise.
3626 * config/h8300/fixunssfsi.c: Likewise.
3627 * config/h8300/parityhi2.c: Likewise.
3628 * config/h8300/popcounthi2.c: Likewise.
3630 2003-10-23 James E Wilson <wilson@specifixinc.com>
3632 * gcc.c (option_map): Delete --target and --use-version.
3634 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
3635 David Edelsohn <edelsohn@gnu.org>
3637 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
3638 TARGET_POWREPC64.
3639 (UNITS_PER_GPR_WORD): Define.
3640 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
3641 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3642 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
3643 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
3644 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
3645 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
3646 (rs6000_emit_prologue): Select reg_mode and reg_size using
3647 TARGET_32BIT, not TARGET_POWERPC64.
3648 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
3649 ABI / 64-bit computation mode
3651 2003-10-22 Andrew Haley <aph@redhat.com>
3653 * toplev.c (output_file_directive): Allow for null input_name.
3655 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3657 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
3659 2003-10-22 Chris Demetriou <cgd@broadcom.com>
3661 * configure.in: In --enable-generated-files-in-srcdir option
3662 handling, fix default case handling.
3663 * configure: Regenerate.
3665 2003-10-22 Phil Edwards <phil@codesourcery.com>
3667 * config.gcc: Update *-*-vxworks* generic hook and comments.
3668 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
3669 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
3670 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
3671 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
3672 * config/windiss.h: New file.
3673 * config/arm/t-vxworks: New file.
3674 * config/arm/vxworks.h: New file.
3675 * config/i386/t-vxworks: New file.
3676 * config/i386/vxworks.h: New file.
3677 * config/mips/t-vxworks: New file.
3678 * config/mips/vxworks.h: New file.
3679 * config/mips/windiss.h: New file.
3680 * config/sh/t-vxworks: New file.
3681 * config/sh/vxworks.h: New file.
3683 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3685 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
3686 (h8300_saveall_function_p): New.
3687 (h8300_insert_attributes): Insert the saveall attribute if
3688 #pragma saveall is specified.
3689 (h8300_attribute_table): Add saveall.
3690 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3691 * doc/extend.texi: Mention the saveall attribute.
3693 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
3695 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
3696 deprecation of casts as lvalues.
3697 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
3698 * fixinc/fixincl.x: Regenerate.
3699 * fixinc/tests/base/obstack.h: New test.
3701 2003-10-22 Andreas Schwab <schwab@suse.de>
3703 PR target/12676
3704 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
3705 LP64 platforms.
3707 2003-10-22 Jan Hubicka <jh@suse.cz>
3709 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
3710 presence of DW_AT_inline.
3711 (gen_subprogram_die): Likewise; do not abort instead of emitting
3712 DW_AT_not_inline.
3714 2003-10-22 Jan Hubicka <jh@suse.cz>
3716 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
3717 global info is not ready.
3719 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3721 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
3723 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3725 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
3726 ("*movstr_short"): ... into this insn pattern.
3727 ("movstr_short"): New expander.
3728 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
3729 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
3730 ("movstr_long"): New expander.
3731 ("clrstr_short_64", "clrstr_short_31"): Merge ...
3732 ("*clrstr_short"): ... into this insn pattern.
3733 ("clrstr_short"): New expander.
3734 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
3735 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
3736 ("clrstr_long"): New expander.
3737 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
3738 ("*cmpmem_short"): ... into this insn pattern.
3739 ("cmpmem_short"): New expander.
3740 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
3741 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
3742 ("cmpmem_long"): New expander.
3743 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
3744 (s390_expand_clrstr): Likewise.
3745 (s390_expand_cmpmem): Likewise.
3747 2003-10-22 Mark Mitchell <mark@codesourcery.com>
3749 * c-pch.c (struct c_pch_validity): Add pch_init field.
3750 (pch_init): Set it.
3751 (c_common_valid_pch): Check it.
3753 2003-10-22 David Taylor <dtaylor@emc.com>
3755 PR debug/12500
3756 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
3758 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3760 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
3761 alpha_return_in_memory if no VALTYPE specified.
3763 2003-10-22 Jan Hubicka <jh@suse.cz>
3765 PR debug/12389
3766 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
3767 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
3768 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
3769 (cgraph_global_info): Add flag inlined
3770 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
3771 cgraph_function_possibly_inded_p
3772 * cgraphunit.c (mark_inline): Set inlined flag.
3773 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
3774 only for possibly inlined functions.
3775 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
3776 body of function.
3778 2003-10-22 Andrew Haley <aph@redhat.com>
3780 * varasm.c (output_constructor): Make constructor annotation
3781 conditional on ASM_COMMENT_START.
3783 2003-10-21 Jason Merrill <jason@redhat.com>
3785 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
3786 (get_narrower): Likewise.
3788 * stor-layout.c (layout_decl): Do packed field alignment for
3789 bit-fields, too.
3791 2003-10-21 Eric Christopher <echristo@redhat.com>
3793 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
3795 2003-10-21 Geoffrey Keating <geoffk@apple.com>
3797 * c-pch.c: Add comments in various places.
3798 (struct c_pch_validity): Add the lengths of various strings.
3799 (host_machine): New static.
3800 (target_machine): New static.
3801 (get_ident): Bump version number.
3802 (pch_init): Write out version, host, target validity data.
3803 (c_common_valid_pch): Check version, host, target.
3804 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
3805 TARGET_MACHINE.
3807 2003-10-21 Jason Merrill <jason@redhat.com>
3809 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
3810 (EXPR_P): New macro.
3812 2003-10-21 Zack Weinberg <zack@codesourcery.com>
3814 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
3815 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
3816 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
3817 DImode. Use convert_move to load ar.ccv.
3818 (ia64_expand_compare_and_swap): Likewise.
3819 If expand_expr doesn't put 'old' and 'new' in the proper
3820 modes, run them through convert_to_mode.
3822 2003-10-21 Eric Christopher <echristo@redhat.com>
3824 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
3825 for too large bitfields.
3827 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3829 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
3831 2003-10-21 Andrew Haley <aph@redhat.com>
3833 * varasm.c (output_constructor): Annotate constructor.
3835 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3837 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
3838 on existence of destination file.
3840 2003-10-21 Jan Hubicka <jh@suse.cz>
3842 * haifa-sched.c (choose_ready): Initialize index.
3844 2003-10-21 Jason Merrill <jason@redhat.com>
3846 * tree.c (build1): Fix off-by-one error.
3848 2003-10-21 Robert Millan <robertmh@gnu.org>
3850 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
3851 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
3852 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
3853 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
3855 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3857 * web.c: Fix various comments.
3859 2003-10-20 Nicolas Pitre <nico@cam.org>
3861 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
3862 to 2 instead of 1 when optimize_size is true. Gather code based on
3863 optimize_size together. Add comment about XScale load latency.
3865 2003-10-21 Gunther Nikl <gni@gecko.de>
3867 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
3868 obsolete comments.
3870 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3872 * Makefile.in: Get parsedir and docobjdir from configure.
3873 * configure.in: Recogonize --enable-generated-files-in-srcdir.
3874 Pass along parsedir and docobjdir.
3875 * configure: Regenerate.
3876 * doc/install.texi: Document --enable-generated-files-in-srcdir.
3878 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3880 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
3881 included.
3883 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3885 * c-common.c (expand_tree_builtin): Ensure creal and cimag
3886 functions do not return lvalues.
3888 2003-10-20 Jason Merrill <jason@redhat.com>
3890 PR c/12553
3891 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
3892 appropriately.
3894 PR c/11446
3895 * stor-layout.c (layout_decl): Fix alignment handling.
3897 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3899 * doc/extend.texi: Deprecate casts as lvalues.
3901 2003-10-20 Jan Hubicka <jh@suse.cz>
3903 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
3905 * cgraphunit.c (decide_is_function_needed): Fix test dealing
3906 with functions implicitly made inline.
3908 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
3909 (cgraph_finalize_function): Use it.
3910 (cgraph_mark_inline): Allow incrmental decisions
3911 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
3912 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
3913 * tree-inline.c (limits_allow_inlining): Kill.
3914 (expand_call_inline): Always use unit-at-a-time path.
3916 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3918 * fixinc/inclhack.def (hpux11_snprintf): New edit.
3919 * fixinc/fixincl.x: Regenerate.
3920 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
3922 2003-10-20 Mark Mitchell <mark@codesourcery.com>
3924 * Makefile.in (install-info): Simplify.
3925 ($(DESTDIR)$(infodir)/%.info): New rule.
3926 * configure.in (target_list): Remove install-info.
3927 * doc/.cvsignore (gcc.info*): Remove.
3928 (gccint.info*): Likewise.
3929 (gccinstall.info*): Likewise.
3930 (cpp.info*): Likewise.
3931 (cppinternals.info*): Likewise.
3932 (*.info*): Add it.
3933 * doc/sourcebuild.texi: Update description of install-info.
3934 * objc/Make-lang.in (objc.install-info): Remove.
3936 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3938 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
3939 Use it in _MIPS_SIM definition.
3940 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3942 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3944 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
3945 virtual register, but only if file == asm_out_file.
3946 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
3947 for ARG_POINTER_REGNUM.
3949 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3951 * c-common.c (registered_builtin_types): New static.
3952 (c_common_type_for_mode): Consult registered_builtin_types.
3953 (c_register_builtin_type): Add type to registered_builtin_types.
3954 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
3955 all MODE_FLOAT modes, not just the ones corresponding to
3956 float_type_node, double_type_node, and long_double_type_node.
3958 2003-10-20 Richard Henderson <rth@redhat.com>
3960 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
3961 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
3963 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
3965 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
3966 support new flag -minsert-sched-nops.
3967 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
3968 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
3969 support new flag -minsert-sched-nops.
3970 (is_cracked_insn, is_microcoded_insn): New functions.
3971 (rs6000_sched_finish): New function.
3972 (rs6000_issue_rate): Return 5 for power4.
3973 (get_next_active_insn, insn_terminates_group_p): New
3974 functions.
3975 (is_costly_group, force_new_group): New functions.
3976 (redefine_groups, pad_groups): New functions.
3977 (rs6000_variable_issue): Use new functions.
3978 * doc/invoke.texi (-minsert-sched-nops): Document new
3979 option.
3981 2003-10-20 David S. Miller <davem@redhat.com>
3983 * config/sparc/sparc.md (type attribute): Add new insn types
3984 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
3985 (patterns emitting VIS insns): Use them.
3986 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
3987 * config/sparc/ultra3.md: Likewise.
3989 2003-10-20 Falk Hueffner <falk@debian.org>
3991 PR target/12654
3992 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
3993 comparison against constant by adjusting the argument except for
3994 EQ and NE.
3996 2003-10-19 Mark Mitchell <mark@codesourcery.com>
3998 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
3999 arm1136jfs, and armv6j.
4000 * config/arm/arm.c (FL_ARCH6J): New macro.
4001 (FL_VFPV2): Likewise.
4002 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
4003 and arm1136jfs.
4004 (all_architectures): Add entry for armv6j.
4005 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
4006 arm1136js, and arm1136jfs.
4007 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
4008 (TARGET_CPU_arm1026ej_s): Likewise.
4009 (TARGET_CPU_arm1136j_s): Likewise.
4010 (TARGET_CPU_arm1136jf_s): Likewise.
4011 * doc/invoke.texi: Document new ARM cores and architecture
4012 variants.
4014 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4016 * Makefile.in (toplev.o): Add value-prof.h dependency.
4017 (value-prof.o): Add REGS_H dependency.
4018 * common.opt (fprofile-values, fvpt): New.
4019 * flags.h (flag_value_profile_transformations): Declare.
4020 * opts.c (common_handle_option): Handle -fprofile_values and
4021 -fvpt.
4022 * profile.c (branch_prob): Don't remove death notes here.
4023 * timevar.def (TV_VPT): New.
4024 * value-prof.c: Include regs.h.
4025 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
4026 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
4027 mod_subtract_transform, value_profile_transformations): New.
4028 (insn_values_to_profile): Call insn_divmod_values_to_profile.
4029 (find_values_to_profile): Add dumps.
4030 * value-prof.h (value_profile_transformations): Declare.
4031 * toplev.c: Include value-prof.h.
4032 (rest_of_handle_value_profile_transformations): New.
4033 (enum dump_file_index): Add DFI_vpt.
4034 (dump_file): Add vpt dump.
4035 (flag_value_profile_transformations): New.
4036 (lang_independent_options): Add flag_profile_values and
4037 flag_value_profile_transformations.
4038 (rest_of_compilation): Call
4039 rest_of_handle_value_profile_transformations.
4040 (process_options): Let -fvpt imply -fprofile-values.
4041 * doc/invoke.texi (-fvpt): Document.
4043 2003-10-19 Jan Hubicka <jh@suse.cz>
4045 * i386.c (print_reg): Do not abort on certain registers.
4047 PR optimization/12612
4048 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
4049 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
4050 match_scratch; avoid bogus paralles.
4052 PR target/12674
4053 * i386.c (ix86_function_regparm): Disable implicit register passing
4054 conventions when profiling.
4056 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4057 Richard Henderson <rth@redhat.com>
4059 PR optimization/8178
4060 * config/i386/i386.md (*movsi_zero): Delete.
4061 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
4063 2003-10-19 Richard Henderson <rth@redhat.com>
4065 * config/alpha/alpha.c (fix_operator): New.
4066 (divmod_operator): Tidy.
4067 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
4068 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4069 (PREDICATE_CODES): Update.
4070 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
4071 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
4072 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
4073 (fix_truncsfdi_ieee): Likewise.
4074 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
4075 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
4076 * config/alpha/alpha-protos.h: Update.
4078 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
4080 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
4081 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
4082 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
4083 constant operands.
4085 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
4087 * doc/extend.texi: Fix typos.
4088 * doc/invoke.texi: Likewise.
4090 2003-10-18 Nicolas Pitre <nico@cam.org>
4092 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
4093 XScale optimizations not arm_arch_xscale.
4094 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
4096 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
4098 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
4099 * config/s390/s390.c (shift_count_operand): New function.
4100 (s390_extra_constraint): Use it to implement 'Y' constraint.
4101 (print_shift_count_operand): New function.
4102 (print_operand): Use it to implement '%Y'.
4103 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
4104 (PREDICATE_CODES): Add shift_count_operand.
4105 * config/s390/s390.md ("rotldi3"): Merge alternatives,
4106 using "shift_count_operand" predicate and "Y" constraint,
4107 and "%Y" to output the combined shift count.
4108 ("rotlsi3"): Likewise.
4109 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
4110 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
4111 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
4112 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
4113 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
4114 ("lshrsi3"): Likewise.
4116 2003-10-18 Gunther Nikl <gni@gecko.de>
4118 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
4119 argument to asm_fprintf statement.
4121 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
4123 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
4124 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
4125 a "long long" argument.
4127 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
4129 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
4130 as well.
4132 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
4134 * rtl.h (rtl_size): Declare.
4135 (rtunion): Remove rtwint.
4136 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
4137 (RTX_HDR_SIZE, RTX_SIZE): New macros.
4138 (RTL_CHECK1): Adjust for new rtx_def layout.
4139 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
4140 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
4141 (X0WINT): Remove.
4142 (X0ANY): New macro.
4143 * rtl.def: Adjust comments for new rtx_def layout.
4144 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
4145 number of slots.
4146 * rtl.c (rtx_size): New array.
4147 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
4148 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4149 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
4150 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
4151 * emit-rtl.c (copy_most_rtx): Likewise.
4152 (copy_rtx_if_shared): Use RTX_SIZE.
4153 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4154 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
4155 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
4156 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
4157 an array. Adjust output for new rtx_def layout.
4158 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
4159 * reload1.c (eliminate_regs): Use RTX_SIZE.
4160 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
4161 * gdbinit.in (pi): Likewise.
4163 2003-10-18 Jan Hubicka <jh@suse.cz>
4165 * integrate.c (copy_decl_for_inlining): Revert previous patch.
4167 2003-10-18 Jan Hubicka <jh@suse.cz>
4169 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
4171 2003-10-18 Roger Sayle <roger@eyesopen.com>
4173 * libgcc.texi: Group multi-word types, such as "long double" and
4174 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
4175 Document __unord?f2 as returning a non-zero value, not just one.
4177 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
4179 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
4180 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
4182 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4184 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
4185 match_operand.
4187 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4189 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
4190 parameter packed_p. Search for a DECL_PACKED field only if
4191 packed_p is false. Pass packed_p recursively.
4192 (function_arg_record_value_2): Likewise.
4193 (function_arg_record_value): Update calls to
4194 function_arg_record_value_1 and function_arg_record_value_2.
4196 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4198 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
4199 was successfully forced to memory before using the result.
4201 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4203 PR optimization/8178
4204 * config/i386/i386.md (*movsi_zero): New insn to set
4205 a register to zero on TARGET_USE_MOV0 targets.
4207 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
4209 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
4210 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
4212 2003-10-17 David Edelsohn <edelsohn@gnu.org>
4214 * doc/invoke.texi (gcse-las): Fix typo.
4216 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4218 * doc/install.texi: Remove first part of the sentence for
4219 zsh not working. Change gcc to GCC.
4221 PR bootstrap/12546
4222 * doc/install.texi: Document that zsh does not work when
4223 configuring gcc.
4225 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
4227 * config/ptx4.h: Switch to DWARF 2; update comments.
4229 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
4230 Hartmut Penner <hpenner@de.ibm.com>
4232 PR 10404, partial 11591, partial 11601
4233 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
4234 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
4235 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
4236 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
4237 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
4238 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
4239 (altivec_expand_stv_builtin): Adjust for the memory_operand.
4240 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
4241 (altivec_init_builtins): Use `long int' for memory offsets.
4243 2003-10-17 Jan Hubicka <jh@suse.cz>
4245 * opts.c (common_handle_option): Handle OPT_fweb
4246 * invoke.texi (-fweb): Add missing parts of documentation.
4248 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4250 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
4251 before redefinition.
4253 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
4255 * common.opt: Add description of the new -fgcse-las flag.
4256 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
4257 * gcse.c (hash_scan_set): Handle the case of store expression and
4258 insert the memory expression to the hash table, this way we make it
4259 possible to discover redundant loads after stores and remove them.
4260 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
4261 to pre_insert_copies, it is not the correct place to call it after
4262 adding stores to be in the available expression hash table.
4263 (pre_insert_copies): Added the call to update_ld_motion_stores when
4264 one or more copies were inserted.
4265 * opts.c (common_handle_option): Handle the -fgcse-las flag.
4266 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
4268 * doc/invoke.tex: Document new -fgcse-las flag.
4270 2003-10-18 Alan Modra <amodra@bigpond.net.au>
4272 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
4273 for posterity, then remove it.
4275 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4276 Nathan Sidwell <nathan@codesourcery.com>
4278 * config/arm/arm.c (use_return_insn): Not a single instruction, if
4279 there's a frame pointer.
4280 (arm_output_epilogue): Protect stack pointer from being corrupted
4281 on interrupt.
4283 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4285 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
4287 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4289 * combine.c (simplify_set): Do not clear out undobuf.other_insn
4290 already set elsewhere.
4292 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
4294 * config/i386/i386.c (ix86_expand_prologue): Use
4295 gen_allocate_stack_worker.
4297 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4299 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
4300 without gas.
4301 (mips-sgi-irix6*): Likewise.
4303 * config/mips/iris6gas.h: New file.
4304 * gcc/config.gcc (mips-sgi-irix6*): Use it.
4306 * config/mips/mips.h (TARGET_IRIX): Provide default.
4307 (TARGET_IRIX5): Likewise.
4308 (TARGET_SGI_O32_AS): Likewise.
4309 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
4310 (TARGET_IRIX5): Likewise.
4311 * config/mips/iris6.h (TARGET_IRIX6): Remove.
4312 (TARGET_IRIX5): Redefine as 0.
4314 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
4315 linker workaround with TARGET_IRIX and mips_abi instead of
4316 ASM_OUTPUT_UNDEF_FUNCTION.
4317 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
4318 testing TARGET_IRIX and mips_abi explicitly.
4319 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
4320 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
4322 * config/mips/mips.c (irix_output_external_libcall): Renamed from
4323 mips_output_external_libcall.
4324 Use new TARGET_IRIX in guard.
4325 * config/mips/mips-protos.h (irix_output_external_libcall): Match
4326 this.
4327 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
4329 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
4330 Define as 0.
4332 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
4333 depending on mips_abi.
4334 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
4335 * config/mips/mips.c (mips_output_function_prologue): Test
4336 FUNCTION_NAME_ALREADY_DECLARED at runtime.
4337 (mips_output_function_epilogue): Likewise.
4338 (build_mips16_function_stub): Likewise.
4339 (build_mips16_call_stub): Likewise.
4340 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
4341 default.
4343 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
4344 IRIX 6 O32 assembler.
4345 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
4346 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
4347 _MIPS_SIM for O32 ABI.
4348 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
4349 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
4350 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
4351 Integrate O32 version.
4352 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
4353 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
4354 O32 ABI.
4355 (BSS_SECTION_ASM_OP_32): Define.
4356 (BSS_SECTION_ASM_OP_64): Likewise.
4357 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
4358 using them.
4359 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
4360 Move up to allow override for O32 ABI without GNU as.
4361 (EH_FRAME_SECTION_NAME): Define explicitly.
4362 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4363 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
4364 DTORS_SECTION_ASM_OP): Dummy definitions.
4365 (TARGET_ASM_NAMED_SECTION): Undef statically.
4366 (EH_FRAME_SECTION_NAME): Likewise.
4367 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
4368 (LINK_SPEC): Only use default options -call_shared -no_unresolved
4369 without -r.
4370 Don't pass -init, -fini with -mabi=32.
4371 (COLLECT_PARSE_FLAG): Define.
4373 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
4374 TARGET_IRIX.
4375 Renamed to use irix_ prefix.
4376 (iris6_asm_named_section): Likewise.
4377 (iris_section_align_entry_eq): Likewise.
4378 (iris_section_align_entry_hash): Likewise.
4379 (iris6_file_start): Likewise.
4380 (iris6_section_align_1): Likewise.
4381 (iris6_file_end): Likewise.
4382 (iris6_section_type_flags): Likewise.
4383 (iris_section_align_htab): Likewise.
4384 (iris_orig_asm_out_file): Likewise.
4385 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
4386 (TARGET_ASM_FILE_END): Likewise.
4387 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4389 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
4390 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
4391 override_options instead.
4392 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4393 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
4394 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
4395 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
4396 assemblers.
4397 Likewise for constructor/destructor handling.
4398 (override_options): Handle IRIX O32 assembler quirks.
4399 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
4400 without gas.
4401 (mips_file_start): Use new TARGET_IRIX.
4402 (mips_declare_object_name): No special processing for IRIX O32
4403 assembler.
4404 (mips_finish_declare_object): Likewise.
4405 (irix_asm_output_align): Renamed from iris6_asm_output_align.
4406 Don't record alignment for O32 ABI.
4407 (irix_file_start): Renamed from iris6_file_start.
4408 Return early for O32 ABI.
4409 (irix_file_end): Renamed from iris6_file_end.
4410 Don't emit .section directives for O32 ABI.
4411 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
4412 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
4414 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
4415 (MULTILIB_OSDIRNAMES): Likewise.
4417 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4419 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
4420 (main): Use it.
4421 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
4423 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4425 * arm-modes.def (CC_Nmode): New condition code mode.
4426 * arm.c (thumb_condition_code): Delete.
4427 (arm_select_cc_mode): Handle single-bit test for Thumb.
4428 (arm_print_operand, cases 'd' and 'D'): Don't special case the
4429 condition code logic for Thumb.
4430 (get_arm_condition_code): Handle CC_Nmode.
4431 (thumb_cbrch_target_operand): New function.
4432 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
4433 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
4434 * arm.md: Add Thumb split patterns for zero_extract and
4435 sign_extract.
4436 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
4437 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
4438 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
4439 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
4440 (cbranchne_decr1): Re-work to use CC_Nmode.
4442 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
4443 by the return instruction. Add a use of the link register if it
4444 wasn't stored.
4446 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4448 * flow.c (init_propagate_block_info): Don't abort if a conditional
4449 jump is not a comparison of a register. Instead, just don't record
4450 conditional life information.
4452 2003-10-16 Jan Hubicka <jh@suse.cz>
4454 PR optimization/12630
4455 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
4456 for operands 7 and 8.
4458 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
4460 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
4462 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
4464 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
4466 * config/i386/winnt.c (gen_stdcall_suffix): Make static
4467 (gen_fastcall_suffix): Likewise.
4468 (i386_pe_dllexport_p): Likewise.
4469 (i386_pe_dllimport_p): Likewise.
4470 (i386_pe_mark_dllexport): Likewise.
4471 (i386_pe_mark_dllimport): Likewise.
4472 (i386_pe_asm_named_section): Fix formatting.
4474 2003-10-16 Zack Weinberg <zack@codesourcery.com>
4476 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
4477 * system.h: Declare snprintf if necessary.
4478 * configure, config.in: Regenerate.
4480 2003-10-15 David Edelsohn <edelsohn@gnu.org>
4482 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
4483 arguments if TARGET_ALTIVEC_ABI.
4485 2003-10-15 Roger Sayle <roger@eyesopen.com>
4487 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
4488 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
4489 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4490 New functions.
4491 (expand_builtin_memcpy): Use integer_zerop instead of testing
4492 host_integerp and tree_low_cst directly. Move misapplied hunk
4493 for optimization wher SRC and DEST point to the same location.
4494 (expand_builtin_mempcpy): From here.
4495 (expand_builtin_memmove): Use integer_zerop instead of testing
4496 host_integerp and tree_low_cst_directly.
4497 (expand_builtin_memset): Likewise.
4498 (expand_builtin_memcmp): Likewise (and for integer_onep).
4499 (expand_builtin_strncmp): Likewise.
4500 (fold_builtin): Call the appropriate fold_builtin_foo functions
4501 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
4502 strcmp and strncmp.
4504 2003-10-15 Geoffrey Keating <geoffk@apple.com>
4506 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
4507 prototype. Clean up some whitespace.
4508 * config/darwin.c: Use gen_rtx_FOO (...) rather than
4509 gen_rtx (FOO, ...).
4510 (machopic_non_lazy_ptr_name): Make static.
4511 (name_needs_quotes): Allow '.' and '$' unquoted.
4512 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
4513 case.
4515 2003-10-15 Gábor Lóki <alga@rgai.hu>
4517 * fold-const.c (tree_swap_operands_p): Disable some features
4518 when optimizing for size.
4520 2003-10-15 David Daney <ddaney@avtrex.com>
4522 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
4523 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
4524 from leaf functions.
4525 (DWARF_FRAME_RETURN_COLUMN): Ditto.
4526 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
4527 by MD_FALLBACK_FRAME_STATE_FOR.
4528 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
4530 2003-10-15 Zack Weinberg <zack@codesourcery.com>
4532 * genmodes.c: Include hashtab.h.
4533 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
4534 (adj_bytesize, adj_alignment, adj_format, new_adjust)
4535 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
4536 (print_maybe_const_decl, emit_mode_adjustments): New.
4537 (known_modes): Rename to modes.
4538 (find_mode): Kill class argument; look up in hash table.
4539 (new_mode): Insert into hash table also.
4540 (new_adjust): New.
4541 (reset_float_format, make_partial_integer_mode)
4542 (make_vector_mode): Tweak error reporting.
4543 (reset_float_format): Correct type of fourth argument.
4544 (emit_insn_modes_h): Add #defines to help make mode_size,
4545 mode_base_align, and real_format_for_mode conditionally const.
4546 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
4547 (emit_real_format_for_mode): Likewise, but temporarily disabled.
4548 (emit_insn_modes_c): Call emit_mode_adjustments.
4549 (main): Initialize modes_by_name.
4550 * Makefile.in: Update dependencies.
4551 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
4552 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
4553 declarations of mode_size and mode_base_align. Declare
4554 init_adjust_machine_modes.
4555 * toplev.c (backend_init): Call init_adjust_machine_modes.
4557 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
4559 * genmodes.c (calc_wider_mode): Allocate enough room for all the
4560 entries we'll possibly assign in the sort buffer.
4562 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4564 * config.gcc (s390x-ibm-tpf*): New target.
4565 * doc/install.texi: Document it.
4566 * config/s390/t-tpf: New file.
4567 * config/s390/tpf.h: New file.
4569 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
4571 PR target/12598
4572 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
4573 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
4574 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
4575 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
4576 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
4577 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
4578 replace_equiv_address, not gen_rtx_MEM.
4579 * config/cris/cris.c (cris_mem_op): New match_operator function.
4580 (cris_notice_update_cc): Use replace_equiv_address, not
4581 gen_rtx_MEM.
4582 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
4584 2003-10-15 Bernardo Innocenti <bernie@develer.com>
4586 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
4587 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
4588 definitions after the other flags.
4590 2003-10-14 Ziemowit Laski <zlaski@apple.com>
4592 * c-parse.in (methoddef, methodproto): Call objc_add_method()
4593 instead of add_method().
4594 * objc/objc-act.c (objc_check_decl): Do not check for
4595 constant_string_type.
4596 (add_method): Rename to objc_add_method().
4597 (really_start_method): Call objc_add_method() instead of
4598 add_method().
4599 * objc/objc-act.h (add_method): Rename to objc_add_method().
4601 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4603 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
4604 (s390_slb_comparison): Likewise.
4605 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
4606 New functions.
4607 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
4608 and s390_slb_comparison.
4609 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
4610 zSeries machines.
4611 ("*adddi3_31z", "*subdi3_31z"): New insns.
4612 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
4613 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
4614 New insns.
4616 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4618 * configure.in: Clean up some feedback echoes.
4619 * configure: Regenerate.
4621 * aclocal.m4: Properly quote names of macros being defined.
4623 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
4625 2003-10-14 Steve Ellcey <sje@cup.hp.com>
4627 * config/ia64/ia64.c (ia64_expand_call): Force function address
4628 to DImode.
4629 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
4631 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4633 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
4634 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
4635 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
4636 "*divsf3_ibm"): Likewise.
4638 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4640 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
4641 target_alias with target_noncanonical.
4643 2003-10-14 Geoffrey Keating <geoffk@apple.com>
4645 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
4646 and add case for machines where outgoing register parameters
4647 get stack space.
4649 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
4650 register when generating indirect address.
4652 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
4654 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
4655 * arm.md (cbranchne_decr1): Fix bootstrap warning.
4657 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4659 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
4660 * fixinc/fixincl.x: Regenerate.
4661 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
4662 testcase.
4663 Fixes PR bootstrap/9330.
4665 2003-10-13 Eric Christopher <echristo@redhat.com>
4667 * config/frv/frv.c (frv_adjust_field_align): Redo check for
4668 too wide bitfields.
4669 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
4670 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
4671 (SBSS_SECTION_ASM_OP): Remove.
4672 (EXTRA_SECTIONS): Remove in_sbss.
4673 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
4674 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
4675 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
4676 named_section.
4678 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4680 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
4681 uses of ${target_alias} for directory names (and other places which
4682 won't like the empty string) with ${target_noncanonical}. Introduce
4683 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
4684 available.
4685 * configure: Regenerate.
4687 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
4689 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
4690 * config/arm/arm.md: For splits which rely on conditional moves,
4691 remove ! TARGET_IWMMXT condition.
4693 2003-10-13 David S. Miller <davem@redhat.com>
4695 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
4696 (find_cond_trap): Always increment if we emit a conditional
4697 trap insn.
4699 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4701 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
4702 with min-insn-modes.o.
4703 (STAGESTUFF): Add min-insn-modes.c.
4704 (genobjs): Add genmodes.o.
4705 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
4706 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
4707 (min-insn-modes.c, min-insn-modes.o): New rules.
4708 (s-modes): Also generate min-insn-modes.c.
4709 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
4710 * genmodes.c (struct mode_data): Add format field.
4711 (blank_mode, validate_mode, complete_mode): Update to match.
4712 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
4713 (_SCALAR_MODE): Kill.
4714 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
4715 (emit_insn_modes_c_header): Adjust.
4716 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
4717 (emit_min_insn_modes_c): New functions.
4718 (emit_insn_modes_c): Call emit_real_format_for_mode.
4719 (main): Add -m option to generate min-insn-modes.c.
4720 * machmode.h: Update documentation. Add format argument to
4721 all uses of FLOAT_MODE.
4722 * real.c: Don't define real_format_for_mode here.
4724 * dwarfout.c: Move default definition of PRINT_REG...
4725 * defaults.h: ...here.
4726 * print-rtl.c: Include tm_p.h.
4727 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
4728 Kill.
4729 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
4730 this entire block with #ifndef GENERATOR_FILE.
4731 * regclass.c: Unconditionally define reg_names.
4732 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
4733 Don't define DEBUG_REGISTER_NAMES.
4734 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
4735 redefinition of REGISTER_NAMES.
4736 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
4738 * combine.c: Change all preprocessor conditionals on
4739 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
4740 for clarity.
4741 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
4742 * configure.in: Don't define EXTRA_CC_MODES.
4743 * configure, config.in: Regenerate.
4744 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
4746 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
4747 May assume that GET_MODE_CLASS is accurate for extra CC modes
4748 at all times.
4750 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
4751 number of arguments to aggregate_value_p.
4753 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
4754 * machmode.def: Explain ARCH-modes.def. Document
4755 RESET_FLOAT_FORMAT. Improve commentary on various mode
4756 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
4757 XF, or TF modes here. Remove backward-compatibility
4758 definition of CC.
4760 * config/alpha/alpha-modes.def: New file; define TF mode.
4761 * config/arc/arm-modes.def: Define XF mode.
4762 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
4763 float format for SF and DF modes.
4764 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
4765 * config/i386/i386-modes.def: Define XF and TF modes.
4766 * config/i960/i960-modes.def: Define TF mode.
4767 * config/ia64/ia64-modes.def: Define TF and OI modes.
4768 * config/m68k/m68k-modes.def: New file; define XF mode.
4769 * config/mips/mips-modes.def: New file; define TF mode, reset
4770 formats for SF and DF modes.
4771 * config/pa/pa-modes.def: Define TF mode.
4772 * config/rs6000/rs6000.c: Define TF and PSI modes.
4773 * config/s390/s390-modes.def: Define OI mode.
4774 * config/sh/sh-modes.def: New file; define PSI mode.
4775 * config/sparc/sparc-modes.def: Define TF mode.
4776 * config/vax/vax-modes.def: New file; reset formats for SF and
4777 DF modes.
4779 * config/c4x/c4x.c (c4x_override_options): No need to mess
4780 with real_format_for_mode or set REAL_MODE_FORMATs.
4781 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
4782 variable.
4783 * config/i386/i386.c (override_options): No need to set
4784 REAL_MODE_FORMATs here.
4785 * config/i960/i960.c (i960_initialize): Likewise.
4786 * config/m68k/m68k.c (m68k_override_options): Likewise.
4787 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
4788 for TFmode only if not the default.
4789 * config/mips/mips.c (override_options): Likewise.
4790 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
4791 DFmode only if not the default.
4793 * config/i370/i370.h (RET_REG): Don't consider TFmode.
4794 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
4795 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
4796 of modes that don't appear anywhere in the machine description.
4798 * config/arc/arc-modes.def, config/arm/arm-modes.def
4799 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
4800 * config/i386/i386-modes.def, config/i960/i960-modes.def
4801 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
4802 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
4803 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
4804 * config/sparc/sparc-modes.def: Convert to new style for
4805 declaring extra CC modes.
4807 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4809 * cpplex.c (_cpp_clean_line): In the common case of a line
4810 with no trigraphs and no \-newline, avoid writing to memory.
4811 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
4812 of the buffer member. Make c an uchar to avoid unnecessary
4813 sign extensions.
4815 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4817 * configure.in: Remove unnecessary test.
4818 * configure: Regenerate.
4820 * configure.in: Fix grammatical error. Move UWIN host error to...
4821 * config.host: Here.
4822 * configure: Regenerate.
4824 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
4826 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
4827 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
4828 of flag_unsafe_math_optimizations.
4829 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
4830 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
4831 fused-madd and no-fused-madd.
4832 * doc/invoke.texi: Documented the new options fused-madd and
4833 no-fused-madd for S/390.
4835 2003-10-14 Alan Modra <amodra@bigpond.net.au>
4837 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
4838 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
4839 assign DEFAULT_ABI.
4840 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
4841 * config/rs6000/rs6000.c: Formatting.
4842 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
4843 when rs6000_alignment_string given.
4845 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4847 PR target/12538
4848 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
4849 (sparc_flat_must_save_register_p): New function to decide whether
4850 a register must be saved/restored in the function prologue/epilogue.
4851 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
4853 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4855 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
4856 ISO C90 function declarations and definitions.
4857 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
4859 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
4861 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
4862 config files which do the same thing.
4863 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4864 config/freebsd6.h: Remove now unnecessary files.
4866 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4868 * c-common.c (c_common_truthvalue_conversion): Warn if the
4869 address of a non-weak function is used as a truth value.
4871 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
4873 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
4874 a literal.
4875 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
4876 instead of a literal.
4878 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
4880 * doc/extend.texi (Function Attributes): Mention the exceptional
4881 path for noreturn-marked functions.
4883 2003-10-12 Jan Hubicka <jh@suse.cz>
4885 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
4886 warning.
4888 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
4890 * config/i386/i386.c (x86_this_parameter): Fix typo.
4892 203-10-11 Jan Hubicka <jh@suse.cz>
4894 * Makefile.in (web.o): New.
4895 * web.c: New file.
4896 * rtl.h (web_main): Declare.
4897 * timervar.def (TV_WEB): New.
4898 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
4899 (rest_of_hanle_web): New.
4900 (flag_web): New static variable.
4901 (lang_independent_options): Add "web".
4902 (rest_of_compilation): Call rest_of_handle_web.
4903 * invoke.texi (-fweb): Document.
4904 * common.opt (fweb): New.
4905 * flags.h (flag_web): New.
4906 * opts.c (decode_options): Set flag_web at -O3.
4908 * passes.texi (web construction): Document.
4909 * invoke.texi (-O3): Document that -fweb is enabled.
4911 * regrename.c (regrename_optimize): Deal better with situation when
4912 replacement failed.
4914 * sched-ebb.c: Include params.h and profile.h
4915 (schedule_ebbs): Use tracer parameters to discover superblocks
4916 * Makefile.in (sched-ebb.o): Add dependencies.
4918 2003-10-11 Roger Sayle <roger@eyesopen.com>
4920 * fold-const.c (negate_mathfn_p): New function to determine whether
4921 a built-in mathematical function is sign preserving, f(-x) == -f(x).
4922 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
4923 (tree_swap_operands_p): Change API to take an additional argument
4924 indicating that the swapped operands evaluate in reverse order.
4925 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
4926 operand side-effects or we don't care about flag_evaluation_order.
4927 (reorder_operands_p): New function to check whether its safe to
4928 evaluate the given operands in reverse order.
4929 (negate_expr_p): We can always negate integer constants unless
4930 we honor -ftrapv and the signed type would overflow. Only allow
4931 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
4932 negation of COMPLEX_CST if both real and imaginary parts can be
4933 negated. Allow negation through floating point extensions and
4934 sign-preserving built-in functions.
4935 (negate_expr): Move the code to negate integers from "fold" to
4936 here. Always negate integer constants unless we honor -ftrapv
4937 and the signed type would overflow. Always negate real constants
4938 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
4939 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
4940 Optimize negation through floating point extensions and
4941 sign-preserving built-in functions (as defined by negate_mathfn_p).
4942 (fold): Adjust calls to tree_swap_operands_p.
4943 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
4944 to negate_expr_p/negate_expr.
4945 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
4946 allowed to convert (-A) - B into (-B) - A.
4948 2003-10-11 Roger Sayle <roger@eyesopen.com>
4950 * builtins.c (expand_builtin_strcmp): Defend against the possibility
4951 that gen_cmpstrsi may fail: Stabilize the argument list against
4952 re-evaluation and expand the library call directly using this saved
4953 argument list if a cmpstrsi sequence can't be generated.
4954 (expand_builtin_strncmp): Likewise.
4956 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
4958 2003-10-11 Roger Sayle <roger@eyesopen.com>
4960 PR optimization/12260
4961 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
4962 operations through CONST nodes. Optimize (neg (plus X C)) as
4963 (minus -C X) for constant values C.
4964 (simplify_binary_operation): Optimize (minus (neg X) C) as
4965 (minus -C X) for constant values C.
4966 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
4967 instead create (minus -C X).
4969 2003-10-11 Roger Sayle <roger@eyesopen.com>
4971 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
4972 safe_from_p for us, once it chooses an evaluation order.
4973 (expand_expr <MULT_EXPR>): Likewise.
4974 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
4975 places the second operand in "target", swap the operands.
4976 (do_store_flag): Let expand_operands call safe_from_p for us.
4978 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
4980 PR optimization/12544
4981 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
4982 for DECL_NONLOCAL decls.
4984 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4986 * expr.c: Follow spelling conventions.
4987 * final.c: Likewise.
4988 * optabs.c: Likewise.
4989 * sched-deps.c: Likewise.
4990 * sdbout.c: Likewise.
4992 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
4994 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
4995 re-computing of variable.
4997 2003-10-11 Richard Henderson <rth@redhat.com>
4999 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
5000 return_in_memory, make static, change signature to match target hook.
5001 (alpha_setup_incoming_varargs): Make static, change signature to
5002 match target hook, add code for vms and unicos.
5003 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
5004 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
5005 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
5006 TARGET_STRICT_ARGUMENT_NAMING,
5007 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
5008 * config/alpha/alpha-protos.h: Update.
5009 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
5010 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
5011 SETUP_INCOMING_VARARGS): Remove.
5012 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
5013 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
5015 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
5017 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
5019 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5021 * config/m68k/lb1sf68.asm: Follow spelling conventions.
5022 * config/m68k/m68k.c: Likewise.
5023 * config/m68k/m68k.h: Likewise.
5024 * config/m68k/m68k.md: Likewise.
5026 2003-10-11 Roger Sayle <roger@eyesopen.com>
5028 * builtins.c (expand_builtin_memcpy): Optimize case when the two
5029 pointer arguments are the equal, non-volatile and side-effect free.
5030 (expand_builtin_mempcpy): Likewise.
5031 (expand_builtin_memmove): Likewise.
5032 (expand_builtin_strcpy): Likewise.
5033 (expand_builtin_memcmp): Likewise.
5034 (expand_builtin_strcmp): Likewise.
5035 (expand_builtin_strncmp): Likewise.
5037 2003-10-11 Roger Sayle <roger@eyesopen.com>
5039 * combine.c (apply_distributive_law): Enable "distributive" floating
5040 point optimizations with -funsafe-math-optimizations.
5042 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5044 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
5046 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5048 * config/m68k/m68k-protos.h: Remove the prototype for
5049 finalize_pic.
5051 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5053 * config/m68k/m68k.c: Fix comment typos.
5055 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5057 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
5058 int to bool.
5059 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
5060 (current_frame): New global var.
5061 (m68k_compute_frame_layout): Cache computations in current_frame.
5062 (m68k_initial_elimination_offset): Use values from current_frame
5063 instead of recomputing them.
5064 (use_return_insn): Likewise.
5065 (m68k_output_function_prologue): Likewise.
5066 (m68k_output_function_epilogue): Likewise.
5067 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
5068 inside the block for __pic__.
5070 2003-10-11 Peter Barada <peter@baradas.org>
5071 Bernardo Innocenti <bernie@develer.com>
5073 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
5074 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
5075 (m68k_interrupt_function_p): New function.
5076 (m68k_handle_fndecl_attribute): Ditto.
5077 (m68k_compute_frame_layout): Ditto.
5078 (m68k_attribute_table): Define back-end specific attributes.
5079 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
5080 functions.
5082 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5084 * config/m68k/t-uclinux: New target Makefile fragment.
5085 * config/m68k/uclinux.h: New target macro file.
5086 * config.gcc (m68k-*-uclinux): New target definition.
5088 2003-10-10 Roger Sayle <roger@eyesopen.com>
5090 * builtins.c (builtin_mathfn_code): Generalize to check whether
5091 the call is to any built-in function by comparing the call's
5092 argument list against the builtin decl's function type.
5094 2003-10-10 Roger Sayle <roger@eyesopen.com>
5096 * cse.c (constant_pool_entries_regcost): New global variable to
5097 hold the register cost component of constant_pool_entries_cost.
5098 (fold_rtx): Calculate constant_pool_entries_regcost at the same
5099 time as constant_pool_entries_cost.
5100 (cse_insn): Set both src_folded_cost and src_folded_regcost from
5101 constant_pool_entries_cost and constant_pool_entries_regcost.
5102 (cse_main): Initialize constant_pool_entries_regcost to zero.
5104 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
5105 the semantics of the sequence of bit operations used to negate
5106 a floating-point value.
5107 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
5108 the semantics of the bit operations used to abs a floating point
5109 value.
5111 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5112 Paul Dale <pauli@snapgear.com>
5114 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
5115 support.
5116 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
5117 -fpic, -fPIC, -msep-data and -mid-shared-library.
5118 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
5119 (override_options): Add -msep-data and -mshared-library-id support.
5120 (m68k_output_function_prologue): Generate code to load A5 for
5121 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
5122 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
5123 (m68k_output_pic_call): New function.
5124 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
5125 (TARGET_ID_SHARED_LIBRARY): Ditto.
5126 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
5127 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
5128 (call_value): Likewise.
5130 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5132 * gengenrtl.c (find_formats, genheader): Make i an unsigned
5133 int, remove cast of NUM_RTX_CODE.
5134 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
5135 entire file. Remove the #ifs on GET_MODE_MASK etc and
5136 GET_MODE_WIDER_MODE etc.
5138 2003-10-10 Eric Christopher <echristo@redhat.com>
5140 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
5141 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
5142 that set mode.
5143 * config/sh/sh.h (MODE_ENTRY): New macro.
5144 (MODE_EXIT): Ditto.
5145 (MODE_AFTER): Ditto.
5146 * config/sh/sh.md: Change for MODE_AFTER. Add
5147 fp_set attribute.
5148 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
5150 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5152 * genmodes.c, mode-classes.def: New files.
5153 * machmode.def: Rewritten to genmodes.c interface.
5154 * Makefile.in (extra_modes_file): New substitution variable.
5155 (MACHMODE_H): No longer includes machmode.def or
5156 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
5157 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
5158 (OBJS-common): Add insn-modes.o.
5159 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
5160 genmodes$(build_exeext).
5161 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
5162 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
5163 (s-genrtl): Don't depend on $(RTL_BASE_H).
5164 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
5165 or $(RTL_BASE_H); just rtl.def.
5166 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
5167 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
5168 substitute definition of NUM_RTX_CODE. Add casts to avoid
5169 warnings.
5170 * machmode.h: Include insn-modes.h, not machmode.def. Include
5171 mode-classes.def to define enum mode_class. Tweak definitions
5172 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
5173 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
5174 (inner_mode_array): Renamed mode_inner.
5175 (mode_base_align): New.
5176 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
5177 mode_unit_size, mode_wider_mode, mode_mask_array,
5178 inner_mode_array, class_narrowest_mode): Delete definitions.
5179 * stor-layout.c (get_mode_alignment): Use mode_base_align.
5180 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
5181 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
5183 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
5184 No need to define BITS_PER_UNIT.
5186 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5188 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
5189 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
5190 (ia64_initialize_trampoline): If not using GAS, declare trampoline
5191 as global.
5192 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
5193 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
5195 * stor-layout.c (compute_record_mode): Don't force BLKmode if
5196 field is zero-length BLKmode.
5197 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
5198 zero-size references.
5200 * combine.c (distribute_links): Properly test for REG being set.
5202 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
5203 gen_lowpart and company except for REG.
5205 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5207 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
5209 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
5211 * config.gcc (mips*-*-netbsd*): Remove content-free line.
5213 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5215 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
5216 gcov_position_t and gcov_type.
5218 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
5220 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
5221 * configure: Regenerate.
5223 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5225 * config/h8300/h8300.md (define_asm_attributes): Specify
5226 the length of an asm insn more precisely.
5228 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5230 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
5232 2003-10-09 Bob Wilson <bob.wilson@acm.org>
5234 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
5235 FP register number to 48 and MAC16 accumulator to 0x210.
5237 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
5239 * config.gcc: Remove redundant thread_file setting clauses for
5240 various *-*-linux* targets.
5242 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5244 * config/h8300/h8300.md (define_asm_attributes): New.
5246 2003-10-09 Roger Sayle <roger@eyesopen.com>
5248 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
5249 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
5251 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
5253 * haifa-sched.c (ok_for_early_schedule): New function.
5254 (early_queue_to_ready): New function.
5255 (schedule_block): Allow early removal of insns from Q.
5256 (schedule_insn): Update INSN_TICK in case of premature
5257 issue.
5258 * common.opt (sched_stalled_insns): New flag.
5259 (sched_stalled_insns_dep): New flag.
5260 * flags.h: Same above flags.
5261 * opts.c: Same as above.
5262 * toplev.c: Same as above.
5263 * target.h (targetm.sched.is_costly_dependence): New
5264 hook.
5265 * target-def.h: Same as above.
5266 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
5267 Support new flag -msched-costly-dep.
5268 (DEFAULT_SCHED_COSTLY_DEP): Define.
5269 * config/rs6000/rs6000.c:
5270 (rs6000_is_costly_dependence): New function.
5271 (is_load_insn, is_store_insn): New functions.
5272 (is_load_insn1, is_store_insn1, is_mem_ref): New
5273 functions.
5274 * doc/invoke.texi (-fsched-stalled-insns-dep)
5275 (-fsched-stalled-insns, -msched-costly-dep): Document
5276 options.
5277 * doc/tm.texi (is_costly_dependence): Define new
5278 scheduler target hook.
5280 2003-10-09 Jason Merrill <jason@redhat.com>
5282 PR c++/6392
5283 * c-common.c (c_build_qualified_type): Look through arrays first.
5284 (c_apply_type_quals_to_decl): Look through arrays.
5286 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
5287 types with constructors.
5289 * coverage.c (build_ctr_info_value): Use build_decl to make a
5290 VAR_DECL.
5291 (create_coverage): Likewise.
5293 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
5294 here.
5295 (expand_asm_operands): Not here.
5296 (parse_input_constraint): No longer static.
5297 * tree.h: Declare it.
5299 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5301 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
5302 libgcc_s.so.
5303 (SHLIB_INSTALL): Likewise.
5305 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5307 * doc/install.texi: Remove reference to removed 'pthreads' thread
5308 option.
5310 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
5312 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
5313 operand 2.
5315 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5317 * config.gcc: Don't accept --enable-threads=pthreads. Clean
5318 up related case statements.
5319 * configure.in: Don't accept --enable-threads=pthreads,
5320 decosf1, mach, or os2 (none of which work anyway). Alphabetize
5321 supported thread files in case clause.
5322 * configure: Regenerate.
5324 2003-10-08 Geoffrey Keating <geoffk@apple.com>
5326 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
5327 definition to above SPARC_STACK_BOUNDARY_HACK.
5329 2003-10-08 Jason Merrill <jason@redhat.com>
5331 * c-pretty-print.c (pp_c_postfix_expression)
5332 <COMPOUND_LITERAL_EXPR>: Fix thinko.
5334 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5336 * mklibgcc.in: Don't hide undefined or typeless symbols.
5338 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5340 PR optimization/12142
5341 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
5342 uses of the register in the SET_SRC. Remove unnecessary argument.
5343 * pa.c (legitimize_pic_address): Before reload, use a scratch register
5344 for the intermediate result in loading the address of a SYMBOL_REF.
5345 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
5346 which loads the SYMBOL_REF address.
5348 2003-10-08 Timo Kokkonen <tjko@iki.fi>
5349 Eric Botcazou <ebotcazou@libertysurf.fr>
5351 PR bootstrap/12490
5352 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
5353 to define the size of the extern_C_braces array. Set it to 200.
5354 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
5356 2003-10-08 Carlo Wood <carlo@alinoe.com>
5358 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
5359 a space after the -o option. flex 2.5.31 understands both, with
5360 and without the space. Removed that space.
5362 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5364 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
5365 (compute_frame_size): Initialize it. Remove the .cprestore slot
5366 from args_size.
5367 (mips_output_function_prologue): Simplify accordingly.
5368 (mips_debugger_offset): Change the mips16 frame pointer offset from
5369 current_function_outgoing_args to cfun->machine->frame.args_size.
5370 (mips_initial_elimination_offset): Likewise.
5371 (mips_expand_prologue): Likewise.
5372 (mips_expand_epilogue): Likewise.
5374 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5376 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
5377 (EXTRA_MEMORY_CONSTRAINT): Define.
5378 (CAN_ELIMINATE): Remove lwu workaround.
5379 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
5380 Use a 'W' constraint for the source operand.
5382 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
5384 * genopinit.c (main): Output code to declare undefined
5385 variables.
5387 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
5389 * gengtype-lex.l: Remove -Wtraditional cruft.
5390 * Makefile.in (gengtype-lex.c): Likewise.
5392 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5394 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
5396 2003-10-07 Jason Merrill <jason@redhat.com>
5398 PR c++/12519
5399 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
5400 it isn't a decl.
5402 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
5404 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
5405 not overridden.
5406 Fixes PR bootstrap/12173.
5408 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5410 * errors.c: Don't include coretypes.h or tm.h.
5411 (trim_filename): Use IS_DIR_SEPARATOR.
5412 * Makefile.in: Update dependencies of errors.o and
5413 $(BUILD_PREFIX_1)errors.o.
5415 2003-10-07 Geoffrey Keating <geoffk@apple.com>
5417 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
5418 account when aligning arguments.
5419 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
5420 * defaults.h (STACK_POINTER_OFFSET): ... to here.
5421 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
5422 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
5423 (SPARC_STACK_BOUNDARY_HACK): Define.
5424 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
5425 arrange for vector parameters to varargs functions to be passed
5426 in both memory and GPRs when appropriate.
5427 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
5428 aligned.
5430 * hooks.c (hook_bool_tree_true): New.
5431 (hook_rtx_tree_int_null): New.
5432 (hook_rtx_rtx_null): Use NULL, not 0.
5433 * hooks.h: Add 'extern' to everything.
5434 (hook_bool_tree_true): New.
5435 (hook_rtx_tree_int_null): New.
5436 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
5437 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
5438 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
5439 prototype.
5440 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
5441 (setup_incoming_varargs): Prototype.
5442 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5443 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
5444 (TARGET_STRUCT_VALUE_RTX): Define.
5445 (TARGET_RETURN_IN_MEMORY): Define.
5446 (TARGET_SETUP_INCOMING_VARARGS): Define.
5447 (TARGET_STRICT_ARGUMENT_NAMING): Define.
5448 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
5449 (init_cumulative_args): Use rs6000_return_in_memory.
5450 (setup_incoming_varargs): Make 'static'.
5451 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
5452 (PROMOTE_FUNCTION_RETURN): Delete.
5453 (STRUCT_VALUE): Delete.
5454 (RETURN_IN_MEMORY): Delete.
5455 (SETUP_INCOMING_VARARGS): Delete.
5457 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
5459 * doc/invoke.texi (Warning Options): Simplify and clarify the
5460 descriptions of -Wnonnull and -Winit-self.
5462 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5464 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
5465 indicees for floating-point conversersion libcalls.
5467 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
5469 * Makefile.in: Add more comments separating large conceptually
5470 separate sections.
5472 * configure.in: Clean up thread file logic.
5473 * configure: Regenerate.
5475 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5477 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
5478 (switch_to_section): Handle in_readonly_data.
5479 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
5480 readonly data.
5482 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5484 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
5485 it.
5486 (cbranchne_decr1): New Thumb pattern.
5487 * arm.c (arm_addimm_operand): New insn predicate.
5488 * arm-protos.h: Add a prototype for it.
5489 * arm.h (PREDICATE_CODES): Add it.
5491 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
5493 * sched-int.h (sched_info): New field
5494 sched_max_insns_priority.
5495 * sched-rgn.c (init_ready_list): Add invocations to
5496 targetm.sched.adjust_priority.
5497 (sched_max_insns_priority): Init new field.
5498 * sched-ebb.c (sched_max_insns_priority): Init new field.
5499 * haifa-sched.c (set_priorities): Set
5500 sched_info->sched_max_insns_priority.
5501 * config/rs6000/rs6000.h:
5502 (rs6000_sched_restricted_insns_priority_str): Support new
5503 flag -mprioritize-restricted-insns.
5504 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
5505 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
5506 function.
5507 (rs6000_adjust_priority): Change priority of restricted
5508 insns, using above new function and new flag.
5509 * doc/invoke.texi (-mprioritize-restricted-insns): Document
5510 new option.
5512 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5514 * expr.c (cmpstr_optab, cmpmem_optab): New.
5515 * genopinit.c: Initialize them.
5516 * optabs.h: Declare them.
5517 * optabs.c (init_optabs): Clear them.
5518 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
5519 block memory compare insns, not conditional chains. Restructure
5520 the fallback generation of a call to memcmp/bcmp for better
5521 readability.
5523 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5525 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
5526 (mips_save_restore_fn): New typedef.
5527 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
5528 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
5529 (save_restore_insns): Remove, replacing with...
5530 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
5531 (mips_save_reg, mips_restore_reg): New function.
5532 (mips_expand_prologue, mips_expand_epilogue): Rework.
5533 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
5534 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
5535 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
5537 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5539 * config/mips/mips.c (mips_expand_prologue): Remove unused
5540 traversal of function arguments.
5542 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5544 * doc/invoke.texi: Remove documentation of -mentry.
5545 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
5546 (override_options, mips_save_reg_p): Remove handling.
5547 (compute_frame_size, mips_output_function_prologue): Likewise.
5548 (mips_expand_prologue, mips_expand_epilogue): Likewise.
5549 * config/mips/mips.h (mips_entry_string): Remove declaration.
5550 (TARGET_OPTIONS): Remove -mentry.
5551 * config/mips/mips16.S: Remove mention of -mentry.
5553 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5555 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
5556 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
5557 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
5558 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
5559 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
5560 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
5561 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
5562 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
5563 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
5564 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
5565 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
5566 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
5567 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
5568 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
5569 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
5570 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
5571 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
5572 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
5573 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
5574 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
5575 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
5576 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
5577 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
5578 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
5579 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
5580 (fixunstfti_libfunc): Delete.
5581 * optabs.h (struct optab_handlers): Break out of struct optab.
5582 (struct convert_optab, convert_optab, enum convert_optab_index,
5583 convert_optab_table, sext_optab, zext_optab, trunc_optab,
5584 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
5585 sfloat_optab, ufloat_optab): New.
5586 (set_conv_libfunc): Prototype.
5587 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
5588 (trunc_optab): Renamed btrunc_optab.
5589 * builtins.c (expand_builtin_mathfn): Update to match.
5590 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
5591 (convert_optab_table, new_convert_optab, init_convert_optab)
5592 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
5593 (set_conv_libfunc): New.
5594 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
5595 (expand_float, expand_fix): Use new conversion optabs,
5596 not old insn code tables or long chains of ifs.
5597 (init_optabs): No need to clear old insn code tables.
5598 Initialize the new optabs, not the old libfunc array entries.
5599 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5600 * genopinit.c: Initialize conversion optabs, not the
5601 former insn code tables. Remove unnecessary casts.
5602 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5603 * expr.c (convert_move): Remove redundant check that
5604 to_real==from_real. Use the conversion optabs instead
5605 of long chains of tests of modes. Move partial-integer-mode
5606 interconversion above all integer conversion. Do not recurse
5607 on a value forced into a register in the original mode.
5609 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
5610 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5611 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
5612 in new conversion optabs; do not reference the old libfunc
5613 array entries. No need to include libfuncs.h.
5615 2003-10-06 Roger Sayle <roger@eyesopen.com>
5617 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
5618 point comparison sequence with a REG_EQUAL note that describes
5619 the comparison's semantics.
5621 2003-10-06 Roger Sayle <roger@eyesopen.com>
5623 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
5624 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
5626 2003-10-06 Roger Sayle <roger@eyesopen.com>
5627 Zack Weinberg <zack@codesourcery.com>
5629 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
5630 instruction by using LCT_CONST and then calling emit_libcall_block
5631 ourselves.
5633 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5635 PR optimization/11974
5636 * optabs.c (expand_unop): Promote libcall outmode according to
5637 hard_libcall_value.
5639 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5641 * real.h (REAL_MODE_FORMAT): New macro.
5642 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
5643 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
5644 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
5645 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
5646 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
5647 directly to real_format_for_mode array, wherever possible.
5649 2003-10-06 Devang Patel <dpatel@apple.com>
5651 * dwarf2out.c (is_main_source): Remove variable.
5652 (dwarf2out_start_source_file): Do not check is_main_source.
5653 Do not reset is_main_source.
5654 (dwarf2out_init): Do not initialize is_main_source.
5656 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5658 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
5659 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
5660 introduced some multi-line prototypes.
5661 * fixinc/fixincl.x: Regenerate.
5663 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5665 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
5666 * config/mips/mips.c (stack_operand): New predicate.
5667 * config/mips/mips.md: Use it for the destination of mips16 insns
5668 that store $31.
5670 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5672 * config/mips/mips.md (*lowsi): Renamed from lowsi.
5673 (*lowdi): Likewise lowdi.
5674 (*lowsi_mips16, *lowdi_mips16): New patterns.
5675 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
5676 mips16 CONSTANT_RELOC handling.
5677 (mips_delegitimize_address): Adjust for new sdata representation.
5679 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5681 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
5682 skip any remaining register arguments.
5684 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5686 * reload.c (find_reloads_subreg_address): Use correct offset for
5687 paradoxical MEM subregs on big-endian targets.
5689 2003-10-06 Andrew Haley <aph@redhat.com>
5691 * tree.c (get_callee_fndecl): Call
5692 lang_hooks.lang_get_callee_fndecl.
5693 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
5694 (lhd_get_callee_fndecl): New.
5696 2003-10-06 Andrew Pinski <apinski@apple.com>
5698 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5699 error in calculating the length of the string.
5700 (machopic_stub_name): Likewise.
5702 2003-10-06 Roger Sayle <roger@eyesopen.com>
5704 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
5705 describing the return value of the comparison libcall to the
5706 REG_RETVAL instruction of the emitted sequence.
5708 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5710 PR optimization/12215
5711 * cse.c (cse_set_around_loop): Emit the move at the beginning
5712 of the next basic block for trapping sets.
5714 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5716 PR optimization/11637
5717 * combine.c (adjust_for_new_dest): New function to adjust the
5718 notes and LOG_LINKS when the dest of an insn has changed.
5719 (try_combine): Use it when deleting the first insn of a two-insn
5720 parallel or splitting a two-load parallel.
5722 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5724 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
5725 if TARGET_EXPLICIT_RELOCS.
5727 2003-10-06 Mark Mitchell <mark@codesourcery.com>
5729 PR bootstrap/12512
5730 * Makefile.in (info): Use double-colon rules.
5731 (dvi): Likewise.
5732 (generated-manpages): Likewise.
5733 * configure.in: Do not create lang.info, lang.dvi, or
5734 lang.generated-manpages hooks.
5735 * configure: Regenerated.
5736 * objc/Make-lang.in (objc.info): Remove.
5737 (objc.dvi): Remove.
5738 (objc.generated-manpages): Remove.
5739 * doc/sourcebuild.texi: Update description of info, dvi, and
5740 generated-manpages hooks.
5742 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5744 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
5746 2003-10-05 Andrew Pinski <apinski@apple.com>
5748 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5749 errors in memcpy destinations.
5750 (machopic_stub_name): Likewise.
5752 2003-10-05 Andrew Pinski <apinski@apple.com>
5754 * config/darwin.c (machopic_non_lazy_ptr_name):
5755 Change strcat to memcpy and add length together.
5756 (machopic_stub_name): Likewise.
5758 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
5760 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
5761 signal trampoline codes.
5763 2003-10-05 Chris Demetriou <cgd@broadcom.com>
5765 * config/mips/mips.md (*divsf3): Move description of
5766 SB-1 F2 erratum from here to...
5767 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
5768 flag_unsafe_math_optimizations is not.
5770 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
5772 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
5773 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
5775 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5777 * c-pretty-print.c: Fix comment typos.
5778 * c-pretty-print.h: Likewise.
5779 * calls.c: Likewise.
5780 * cfgloopmanip.c: Likewise.
5781 * cgraphunit.c: Likewise.
5782 * cppfiles.c: Likewise.
5783 * final.c: Likewise.
5784 * function.c: Likewise.
5785 * gcov-io.h: Likewise.
5786 * gcse.c: Likewise.
5787 * genoutput.c: Likewise.
5788 * loop.c: Likewise.
5789 * postreload.c: Likewise.
5790 * reg-stack.c: Likewise.
5791 * regmove.c: Likewise.
5792 * sched-int.h: Likewise.
5793 * sched-rgn.c: Likewise.
5794 * simplify-rtx.c: Likewise.
5795 * tree-inline.c: Likewise.
5796 * config/m68hc11/m68hc11.h: Likewise.
5797 * config/mmix/mmix.c: Likewise.
5798 * config/mn10300/mn10300.md: Likewise.
5799 * config/sh/sh.h: Likewise.
5801 2003-10-05 Richard Henderson <rth@redhat.com>
5803 * tree-inline.c (remap_type): New.
5804 (remap_decl): Use it. Remap DECL_SIZE*.
5805 (copy_body_r): Use it.
5806 (walk_tree): Walk TREE_TYPE too.
5807 (copy_tree_r): Don't walk subtrees of types.
5808 * tree.c (variably_modified_type_p): Restructure. Consider integer
5809 types with non-const bounds variably modified.
5811 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5813 * doc/invoke.texi: Fix typos.
5815 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5817 * fold-const.c: Follow spelling conventions.
5818 * function.c: Likewise.
5819 * config/c4x/c4x.h: Likewise.
5820 * config/c4x/c4x.md: Likewise.
5821 * config/frv/frv.md: Likewise.
5822 * config/rs6000/aix.h: Likewise.
5823 * config/rs6000/linux64.h: Likewise.
5824 * config/xtensa/xtensa.c: Likewise.
5826 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5828 * c-pretty-print.c: Fix comment formatting.
5829 * cfglayout.c: Likewise.
5830 * cfgloopanal.c: Likewise.
5831 * cppcharset.c: Likewise.
5832 * dbxout.c: Likewise.
5833 * ggc-page.c: Likewise.
5834 * ggc.h: Likewise.
5835 * target.h: Likewise.
5837 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
5839 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
5841 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
5843 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
5844 Convert to ISO C90 function declarations and definitions.
5846 2003-10-04 Zack Weinberg <zack@codesourcery.com>
5848 * libfuncs.h
5849 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
5850 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
5851 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
5852 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
5853 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
5854 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
5855 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
5856 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
5857 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
5858 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
5859 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
5860 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
5861 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
5862 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
5863 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
5864 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
5865 Delete.
5866 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
5867 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
5868 (le_optab, unord_optab): New.
5870 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
5871 from the code_to_optab table, not a giant switch; use
5872 swap_condition; do widening only if a comparison function that
5873 we can call exists in a wider mode, not if a cmp_optab insn or
5874 libfunc exists in a wider mode; call protect_from_queue
5875 exactly once on each operand.
5876 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
5878 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
5879 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
5880 Set floating point comparison libfuncs using set_optab_libfunc
5881 on the appropriate optab.
5883 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
5884 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
5885 selector conditionals.
5887 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
5889 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
5890 identical to m68hc12 as far as libraries are concerned.
5892 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5894 PR c/12446
5895 * c-typeck.c (convert_for_assignment): Issue an error for
5896 array to pointer assignment after default conversion.
5897 (digest_init): Likewise.
5899 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
5901 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
5903 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
5905 * doc/extend.texi (Function Attributes): Fix title of GNU C
5906 Preprocessor manual.
5907 (C++ Extensions): Fix reference to "Predefined Macros" in the
5908 GNU C Preprocessor manual.
5910 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
5912 * doc/extend.texi: Document how GCC estimates and relies on the size
5913 of an asm.
5915 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
5917 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
5918 arguments downward for big-endian o64.
5920 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
5922 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
5923 PCH generation, avoiding too-frequent flushes when writing to NFS
5924 file system.
5926 2003-10-03 Ziemowit Laski <zlaski@apple.com>
5928 * objc/objc-act.c (lookup_category): Mark as 'inline'.
5930 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
5931 Ziemowit Laski <zlaski@apple.com>
5933 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
5934 New functions.
5935 (lookup_method_in_hash_lists): New parameter indicating whether
5936 we are messaging 'Class' or 'id'.
5937 (check_duplicates): Likewise; do not assume all methods will
5938 be either class or instance methods.
5939 (generate_category, finish_class): Use lookup_category().
5940 (add_method): Use add_method_to_hash_list(); insert instance
5941 methods of root classes into the global class method hash table.
5942 (add_category): Use lookup_category(); avoid constructing
5943 duplicate categories.
5944 (really_start_method): Add method to corresponding @interface,
5945 if not already there (and if the @interface exists).
5946 (finish_message_expr, finish_objc): Adjust calls to
5947 check_duplicates().
5949 2003-10-03 Roger Sayle <roger@eyesopen.com>
5951 PR optimization/9325, PR java/6391
5952 * fold-const.c (fold_convert): For floating point to integer
5953 conversions, return the maximum/minimum representable integer
5954 value if the real constant overflows the destination type.
5955 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
5956 meaning don't truncate the result to a floating point mode.
5957 Simplify the logic by calling real_from_integer directly.
5958 * simplify-rtx.c (simplify_unary_operation): Implement the
5959 same semantics for folding floating point to integer conversions
5960 in RTL.
5962 2003-10-03 Chris Demetriou <cgd@broadcom.com>
5964 * config/mips/mips.c (mips_emit_prefetch): Restructure
5965 to avoid use of arrays, handle indexed prefetch.
5966 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
5967 (ISA_HAS_PREFETCHX): New deffine.
5968 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
5969 update comments.
5970 (prefetch_indexed_di, prefetch_indexed_si): New insns.
5972 2003-10-03 Jeff Sturm <jsturm@one-point.com>
5973 Roger Sayle <roger@eyesopen.com>
5975 PR optimization/12289
5976 * calls.c (emit_call_1): Pretend to have popped the arguments
5977 to noreturn and longjmp functions instead of ignoring them.
5978 (expand_call): Don't adjust stack_pointer_dela while
5979 inhibit_defer_pop is set.
5981 2003-10-03 Andreas Schwab <schwab@suse.de>
5983 PR bootstrap/12276
5984 * configure.in: Check for libunwind on the host only if building
5985 a native compiler.
5986 * configure: Regenerated.
5988 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
5990 * unwind-pe.h (read_encoded_value_with_base): Constify u and
5991 its inizialization cast.
5993 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
5995 PR target/12485
5996 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
5998 2003-10-02 Mark Mitchell <mark@codesourcery.com>
6000 PR optimization/12180
6001 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
6002 functions containing calls to __builtin_next_arg.
6004 2003-10-02 Chris Demetriou <cgd@broadcom.com>
6006 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
6007 in instructions being output.
6008 * config/mips/mips.md (prefetch_si_address): Change third
6009 operand's constraint letter to 'I'.
6010 (prefetch_di_address): Likewise.
6011 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
6013 2003-10-02 Zack Weinberg <zack@codesourcery.com>
6015 * system.h: Poison macros obsoleted by earlier patch.
6016 * config/cris/cris.c: C90-ify a function definition.
6018 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6020 PR/12292
6021 * combine.c (make_field_assignment): Check whether rtx's code
6022 is CONST_INT before using INTVAL.
6024 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6026 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
6027 htab_find_slot_with_hash.
6028 (cgraph_node_for_identifier): Use NO_INSERT.
6029 (cgraph_remove_node): Use NO_INSERT.
6030 (cgraph_varpool_node): Use INSERT.
6031 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
6033 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6035 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6036 PR/12072
6037 * varasm.c (compare_constant): Fix thinko.
6039 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6041 * config/frv/frv.c (frv_issue_rate): New function.
6042 (frv_pack_insns): Use it.
6043 (TARGET_SCHED_ISSUE_RATE): Define.
6045 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6047 * config/mcore/mcore.c: Convert to ISO C90 function declarations
6048 and definitions.
6049 * config/mcore/mcore.h: Likewise.
6050 * config/mcore/mcore-protos.h: Likewise.
6052 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6054 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
6055 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
6057 2003-10-01 Per Bothner <pbothner@apple.com>
6059 * c-lex.c (src_line): Remove unneeded static variable.
6060 (cb_line_change): Set input_line directly, instead of src_line.
6061 (get_non_padding_token): We no longer need to compensate for the
6062 "horrible things" the C++ front-end does with the current line number,
6064 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
6065 callback even when popping the main file.
6066 * c-lex.c (fe_file_change): Handle a NULL new_map.
6067 * fix-header.c (cb_file_change): Likewise.
6068 * c-ppoutput.c (pp_file_change): Likewise.
6070 * cppinit.c (cpp_read_main_file): Split into two functions:
6071 Distribute _cpp_stack_file call over the two functions.
6072 (cpp_find_main_file): New function.
6073 Don't call _cpp_do_file_change even if working_directory flag set.
6074 (cpp_push_main_file): New function.
6075 * cppfiles.c (_cpp_find_failed): New helper function.
6076 (find_file): Made non-static and renamed to _cpp_find_file.
6077 (_cpp_stack_file): No longer needed. But note the following.
6078 (stack_file): Made non-static and renamed to _cpp_stack_file.
6079 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
6080 call with calls to cpp_find_main_file and cpp_push_main_file.
6081 (search_path_head): If there is no current buffer, use main_file.
6082 * cpphash.h: Update function declarations.
6083 * cpplib.h: Update function declarations.
6085 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
6086 (c_common_parse_file): No longer need to call cpp_read_main_file
6087 when file_index > 0 (as in multi-file or server compiation).
6088 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
6089 as this now happens before cpp_push_main_file.
6090 (push_command_line_include): When done with options, pass LC_LEAVE
6091 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
6092 (fe_file_change): Handle NULL new_map, and simplify.
6093 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
6094 08-28 change, since we're never called with a NULL buffer.
6095 (_cpp_lex_direct): Likewise.
6096 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6097 Return false if buffer is NULL at end.
6099 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
6100 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
6101 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
6102 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
6103 remove the unused return_at_eof parameter.
6104 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
6105 Update callers of cpp_push_buffer.
6107 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6109 * target.h (init_libfuncs): New hook.
6110 * target-def.h: Default TARGET_INIT_BUILTINS and
6111 TARGET_INIT_LIBFUNCS to hook_void_void. Add
6112 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
6113 * builtins.c (default_init_builtins): Delete.
6114 * expr.h (default_init_builtins): Delete prototype.
6115 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
6116 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
6117 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
6118 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
6119 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
6120 and UMODDI3_LIBCALL,
6122 * Makefile.in (optabs.o): Depends on target.h.
6123 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
6124 * optabs.c: Include target.h.
6125 (prepare_float_lib_cmp): No need for #ifdef around use of
6126 FLOAT_LIB_COMPARE_RETURNS_BOOL.
6127 (set_optab_libfunc): New function.
6128 (init_optabs): Delete use of all *_LIBCALL defines.
6129 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
6130 * optabs.h: Prototype set_optab_libfunc.
6132 * config.gcc: Remove all references to pa/long_double.h,
6133 ia64/hpux_longdouble.h, and gofast.h.
6134 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
6135 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
6137 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
6138 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
6139 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
6140 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
6141 * config/sparc/sparc.c, config/vax/vax.c:
6142 Provide a definition for TARGET_INIT_LIBFUNCS. Where
6143 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
6145 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
6146 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
6147 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
6148 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
6149 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
6150 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
6151 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
6152 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
6153 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
6155 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
6156 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6157 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
6158 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6159 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
6161 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
6162 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
6163 SUN_INTEGER_MULTIPLY_64 to 0.
6164 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
6165 SUN_INTEGER_MULTIPLY_64 to 1.
6166 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
6167 SUN_INTEGER_MULTIPLY_64 to 0.
6168 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
6169 Define US_SOFTWARE_GOFAST.
6170 * config/vax/vax.h: Default TARGET_ELF to 0.
6171 * config/vax/elf.h: Redefine TARGET_ELF to 1.
6173 * config/gofast.h: Don't define any macros here. Provide one
6174 static function, gofast_maybe_init_libfuncs, which does what
6175 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
6176 is already defined. Do not clear negation libfuncs. Do
6177 not mess with HFmode, XFmode, or TFmode libfuncs.
6179 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
6181 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
6183 PR C/12466
6184 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
6186 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6188 * config/mips/xm-iris5.h: Remove, unnecessary.
6189 * config.build (mips-sgi-irix5*): Remove.
6190 (mips-sgi-irix6*o32): Likewise.
6191 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
6192 (mips-sgi-irix5cross64): Likewise.
6193 (mips-sgi-irix5*): Likewise.
6194 * config.host (mips-sgi-irix5*): Remove.
6195 (mips-sgi-irix6*o32): Likewise.
6197 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6199 * dbxout.c (dbxout_fptype_value): Delete.
6200 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
6202 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
6204 * output.h (compute_reloc_for_constant): Declare.
6205 * varasm.c (compute_reloc_for_constant): Extract from...
6206 (output_addressed_constants): ... here. Adjust all callers.
6208 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6210 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
6211 * configure: Rebuilt.
6213 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6215 * fold-const.c (make_range): When handling unsigned, don't reverse
6216 range if high bound is zero.
6218 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6220 * config/frv/frv.h (PREDICATE_CODES): Added
6221 condexec_si_media_operator, condexec_sf_add_operator and
6222 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6223 and condexec_sf_unary_operator.
6225 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6227 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
6228 * configure: Rebuilt.
6230 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6232 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
6233 Allow override.
6234 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
6236 2003-09-23 David S. Miller <davem@redhat.com>
6238 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
6239 before redefining.
6240 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
6242 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
6244 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
6245 C90 function declarations and definitions.
6247 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
6249 * config.gcc (cris-*-linux*): Revert mistaken commit.
6251 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6253 PR optimization/11753
6254 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
6255 the length in the non-V9 case.
6257 2003-09-30 Richard Henderson <rth@redhat.com>
6259 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
6260 DWARF_ALT_FRAME_RETURN_COLUMN.
6261 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
6262 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
6263 (uw_frame_state_for): Return end-of-stack for null return address.
6264 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
6266 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
6267 (alpha_expand_prologue): Store a zero for it.
6268 (alpha_expand_epilogue): Don't reload it.
6269 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
6270 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
6271 for the sigframe return address.
6273 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6275 * sdbout.c: Convert to ISO C90 prototypes.
6276 * objc/objc-act.c: Likewise.
6278 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6280 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
6281 * config/i386/winnt.c: Likewise.
6282 * config/i386/cygming.h: Likewise.
6284 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
6286 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6287 (A ^ B) - B for any B.
6289 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6291 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
6292 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
6294 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
6296 * arm/ieee754-sf.S: Tidy formatting.
6298 2003-09-30 Nicolas Pitre <nico@cam.org>
6300 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
6301 and ARM_MOD_BODY.
6302 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
6303 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
6304 added better divisor alignment in the other case.
6305 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
6306 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
6307 macros above, add fast exits for divisor >= dividend, etc.
6309 2003-09-30 Nicolas Pitre <nico@cam.org>
6311 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
6312 L_fixdfsi target.
6313 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
6315 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6317 * config.gcc: Default use_fixproto to 'no'.
6319 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
6321 PR optimization/12345
6322 * config/mips/mips-protos.h (mips_restore_gp): Remove.
6323 (mips_gp_save_slot): Declare.
6324 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
6325 (mips_gp_save_slot): ...this new function.
6326 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
6327 and mips_output_move to generate the output template.
6328 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
6329 a gp load after a noreturn call. Load the gp using a move rather
6330 than an exception_receiver pattern.
6331 (call_value_internal, call_value_multiple_internal): Likewise.
6332 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
6334 2003-09-30 Carlo Wood <carlo@alinoe.com>
6336 PR debug/12319
6337 * cfglayout.c (insn_scope): Use prologue_locator and
6338 epilogue_locator; return the outer function scope for
6339 pro- and epilogue insns.
6341 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6343 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
6344 REAL_TYPEs based on the bitsize of the type's mode, not the
6345 mode directly.
6347 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6349 * dwarf2out.c (default_eh_frame_section): Split into ...
6350 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
6351 functions.
6352 * output.h (named_section_eh_frame_section): Declare.
6353 (collect2_eh_frame_section): Likewise.
6355 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6357 * real.c (real_sqrt): Use get_canonical_qnan directly.
6359 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
6361 * varasm.c (assemble_real): Use real_to_target directly,
6362 calculate the number of significant elements of the result
6363 array and write them out in a loop, instead of using a giant
6364 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
6365 macro.
6367 2003-09-29 Jan Hubicka <jh@suse.cz>
6369 PR c++/12175
6370 * varasm.c (notice_global_symbol): Discard external symbols.
6372 PR optimization/12286
6373 * gcov-io.c (gcov_read_words): Fix memmove call.
6374 * profile.c (compute_branch_probabilities): Add extra sanity checks.
6376 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6378 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
6379 Solaris 7-9.
6381 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
6382 wildcards which explicitly match micro versions.
6383 * fixinc/fixincl.x: Regenerate.
6385 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6387 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6388 (A ^ B) - B, where B is any power of 2 minus 1.
6390 2003-09-29 Jan Hubicka <jh@suse.cz>
6392 * libgcov.c (gcov_exit): Fix two pastos.
6394 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6396 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
6397 define_split immediately below to form define_insn_and_split.
6399 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6401 * config/h8300/h8300.md (*tstsi_variable_bit): New.
6402 (*tstsi_variable_bit_qi): Likewise.
6404 2003-09-28 Phil Edwards <phil@codesourcery.com>
6406 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
6407 reference name.
6409 2003-09-28 Richard Henderson <rth@redhat.com>
6411 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
6412 file and line separately.
6414 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6416 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
6417 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
6418 "*subdi3_borrow_cconly"): New insns.
6419 ("*addsi3_sub", "*subsi3_sub"): Remove.
6420 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
6421 ("*subsi3_cc"): Fix op_type attribute.
6423 2003-09-28 Richard Henderson <rth@redhat.com>
6425 * stmt.c (expand_asm_operands): Take a location_t, instead of
6426 individual file and line.
6427 * c-typeck.c (c_expand_asm_operands): Likewise.
6428 * tree.h (expand_asm_operands): Update decl.
6429 * c-common.h (c_expand_asm_operands): Likewise.
6430 * c-semantics (genrtl_asm_stmt): Update call.
6432 2003-09-28 Philip Blundell <philb@gnu.org>
6434 * config/arm/arm.c (legitimize_pic_address): Check
6435 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
6436 (arm_assemble_integer): Likewise.
6438 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6440 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6441 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
6442 config/c4x/c4x.h:
6443 Convert to ISO C90 function declarations and definitions.
6445 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6447 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
6448 Convert to ISO C90 function declarations and definitions.
6450 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6452 * config/mips/mips.c (mips_constant_info): Add reloc field.
6453 (mips_classify_constant): Initialize it. Always set SYMBOL to the
6454 underlying symbol, not to an unspec.
6455 (mips_delegitimize_address, print_operand): Clean up accordingly.
6457 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6459 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
6460 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
6461 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
6462 (mips_classify_constant): Use it.
6463 (mips_splittable_symbol_p): Add an offset argument.
6464 (mips_classify_address): Adjust call accordingly.
6465 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
6466 than a relocation unspec. Update call to mips_splittable_symbol_p.
6467 Generalize the code that copes with symbols + invalid offsets.
6468 (print_operand): Allow '%R' to be applied to small data addresses.
6469 (mips_reloc_string): Remove RELOC_GPREL16.
6470 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
6471 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
6472 relocation operators.
6473 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
6474 constants accordingly.
6476 2003-09-27 Roger Sayle <roger@eyesopen.com>
6478 * toplev.c (flag_evaluation_order): New global variable.
6479 * flags.h (flag_evaluation_order): Prototype here.
6480 * expr.c (expand_operands): If we need to preserve observable
6481 evaluation order, protect exp1 from clobbering exp0's result.
6483 2003-09-28 Andreas Jaeger <aj@suse.de>
6485 * c-decl.c (finish_function): Convert definition to ISO C90.
6486 * ifcvt.c (mark_loop_exit_edges): Likewise.
6487 * ra-rewrite.c (emit_colors): Likewise.
6489 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
6491 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
6492 * config.gcc (arm*-*-uclinux*): Disable fixproto.
6493 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6494 powerpc-*-eabialtivec*): Disable fixproto.
6496 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6498 PR optimization/12340
6499 * loop.h (struct induction): Document the new semantics
6500 of the 'same' field for bivs.
6501 * unroll.c (biv_total_increment): Don't count the same
6502 biv increment several times.
6503 (loop_iterations) [GENERAL_INDUCT]: Likewise.
6505 2003-09-27 Graham Stott <graham.stott@btinternet.com>
6507 * unroll.c (loop_interations)[GT]: Add missing break.
6509 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
6511 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
6512 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
6513 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
6514 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
6515 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
6516 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
6517 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
6518 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
6519 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
6520 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
6521 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
6522 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
6523 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
6524 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
6525 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
6526 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
6527 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
6528 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
6529 config/alpha/xm-vms.h, config/arc/arc-modes.def,
6530 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6531 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
6532 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6533 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
6534 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
6535 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
6536 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6537 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
6538 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6539 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
6540 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6541 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
6542 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
6543 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6544 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
6545 config/i960/i960-c.c, config/i960/i960-coff.h,
6546 config/i960/i960-modes.def, config/i960/i960-protos.h,
6547 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6548 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
6549 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6550 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
6551 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6552 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6553 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
6554 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
6555 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
6556 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
6557 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
6558 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
6559 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6560 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
6561 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
6562 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6563 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6564 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
6565 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
6566 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
6567 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
6568 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
6569 config/mips/vr.h, config/mn10300/linux.h,
6570 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
6571 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
6572 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
6573 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
6574 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6575 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
6576 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6577 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
6578 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
6579 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
6580 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
6581 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
6582 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
6583 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
6584 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
6585 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
6586 fixinc/fixinc.svr4: GNU CC -> GCC.
6588 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6590 * objc/objc-act.c (tm_p.h): Tweak order.
6591 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
6593 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
6595 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
6596 Include t-slibgcc-elf-ver and t-linux in tmake_file.
6597 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
6598 Disable fixproto.
6599 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
6600 Disable fixproto.
6601 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
6602 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
6604 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
6606 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6608 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
6609 * objc/objc-act.c (tm_p.h): Include.
6611 2003-09-26 Per Bothner <pbothner@apple.com>
6613 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
6614 No longer any need to reverse by recursion.
6616 2003-09-26 Roger Sayle <roger@eyesopen.com>
6617 Richard Henderson <rth@redhat.com>
6619 PR optimization/11741
6620 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
6621 appropriate set to match that in hash_scan_insn. Fall back to
6622 the original copy method, if we can't validate changing insn.
6623 (pre_delete): Only delete instructions that have a single_set,
6624 instead of aborting when we encounter an PARALLEL insn with more
6625 then one SET.
6627 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
6629 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
6630 ("builtin_longjmp"): Insn deleted.
6631 ("save_stack_nonlocal"): Save literal pool base pointer behind
6632 backchain and stack pointer.
6633 ("restore_stack_nonlocal"): Restore literal pool base pointer.
6634 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
6635 the stack save area for the nonlocal goto case.
6637 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6639 PR bootstrap/12358
6640 * pa.c (output_bvb): Fix typo.
6642 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6644 * expmed.c (store_bit_field): Don't search for an integer mode
6645 unless we need the result.
6647 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6649 * expr.c (emit_move_insn_1): If there is no move pattern for the
6650 original mode, try using a pattern for the corresponding integer mode.
6652 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6654 PR middle-end/9200
6655 * combine.c (if_then_else_cond): Tighten mode check.
6657 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6659 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
6660 'struct _cpp_strbuf'.
6662 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
6663 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
6664 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
6665 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
6666 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
6667 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
6668 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
6669 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
6670 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
6671 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
6672 * config/i386/i386-aout.h, config/i386/i386-coff.h,
6673 config/i386/i386-interix.h, config/i386/i386-interix3.h,
6674 config/i386/i386-modes.def, config/i386/i386-protos.h,
6675 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6676 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
6677 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
6678 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
6679 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
6680 "GNU compiler" -> GCC.
6681 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
6682 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
6683 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
6684 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
6685 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6686 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
6688 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
6690 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
6691 "local" to the callgraph dump. Output "after inlining" earlier.
6692 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
6693 callgraph dumps. Correct misspellings.
6694 (cgraph_decide_inlining): Output number of insns before inlining.
6695 Output the calling function into which a function is inlined.
6696 (cgraph_decide_small_functions): Format dump file like always_inline.
6698 2003-09-25 Loren James Rittle <ljrittle@acm.org>
6700 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
6702 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6704 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
6705 FPR slots in the save area.
6706 (s390_emit_epilogue): Likewise.
6708 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6710 * cgraph.h (cgraph_remove_edge): Declare.
6711 * cgraph.c (cgraph_remove_edge): Make extern.
6712 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
6713 instead of cgraph_remove_call.
6715 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6717 * objc/objc-act.c (gen_declaration_1): Fix printf format.
6719 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
6721 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
6722 arm7tdmi core.
6724 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6726 * config/darwin-protos.h (objc_image_info_section):
6727 New prototype.
6729 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6731 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
6733 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6735 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
6736 tsc701 as a --with-cpu, --with-tune setting for sparc.
6738 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6740 * c-parse.in (objc_try_stmt): Do not specify a %type.
6742 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6744 * config.gcc: New 'widely ported system' clause for rtems.
6745 Set thread file there, not in individual clauses.
6747 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6749 PR target/6222
6750 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
6751 passed on the stack.
6753 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6755 * config.gcc (widely ported systems section): Mostly alphabetize
6756 by system. Comment the case where we can't.
6757 * config.gcc (widely ported systems section): Reindent and clean up.
6759 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
6760 Actually allow ep9312 as an arm --with-arch setting.
6762 * config.gcc (*-hpux11): Disable fixproto.
6764 2003-09-24 Phil Edwards <phil@codesourcery.com>
6766 PR pch/12112
6767 * gcc/cppfiles.c (pch_open_file): Return based on combined
6768 result of all files.
6769 (validate_pch): Return validate flag for current file.
6771 2003-09-24 Roger Sayle <roger@eyesopen.com>
6773 PR bootstrap/12358
6774 * fold-const.c (tree_swap_operands_p): Only reorder operands when
6775 one of the operands is constant.
6777 2003-09-24 Ziemowit Laski <zlaski@apple.com>
6779 MERGE OF objc-improvements-branch into MAINLINE:
6780 * Makefile.in (C_OBJS): Add in stub-objc.o.
6781 (c-parse.y): Change sed demarcations to begin with '@@'.
6782 (stub-objc.o): New rule.
6783 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6784 flag_replace_objc_classes): New flags.
6785 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
6786 RID_AT_SYNCHRONIZED): New keywords.
6787 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6788 flag_replace_objc_classes): New flags.
6789 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
6790 objc_comptypes, objc_message_selector, lookup_objc_ivar,
6791 get_current_scope, objc_mark_locals_volatile): New prototypes,
6792 some moved from c-tree.h.
6793 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
6794 (finish_decl): Adjust where objc_check_decl() gets called.
6795 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6796 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
6797 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
6798 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
6799 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
6800 '@@end_ifc', respectively.
6801 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
6802 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
6803 objc_finally_block): New rules.
6804 (component_decl_list2): Clean up semantic action for @defs construct.
6805 (component_decl, c99_block_start): Remove call to add_objc_decls().
6806 (poplevel): Add call to objc_clear_super_receiver().
6807 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
6808 constructs.
6809 (classdef, methodprotolist): Clean up/simplify.
6810 (methodprotolist2): Eliminate.
6811 (methodproto): Call add_method() instead of add_class_method() and
6812 add_instance_method().
6813 (receiver): Add TYPENAME production.
6814 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
6815 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
6816 AT_SYNCHRONIZED.
6817 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6818 objc_comptypes, objc_message_selector)
6819 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
6820 struct and pointer types.
6821 (build_c_cast): Do not discard ObjC protocol qualifiers.
6822 (convert_for_assignment): Cache result of comp_target_types() instead
6823 of calling it more than once.
6824 * c.opt (fnext-runtime): Update description string.
6825 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
6826 New ObjC/ObjC++-specific flags.
6827 * function.h (GCC_FUNCTION_H): Header guard.
6828 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
6829 * stub-objc.c: New file, to be used to satisfy references to ObjC
6830 functions by the C and C++ front-ends.
6831 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
6832 * config/darwin.h (FUNCTION): Add in_objc_image_info.
6833 (SECTION_FUNCTION): Add objc_image_info_section.
6834 * doc/invoke.texi: Link to GCC web site for Objective-C information.
6835 (-fconstant-string-class): Update documentation.
6836 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
6837 -fzero-link): New documentation.
6838 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
6839 with '@@'.
6840 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
6841 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
6842 throughout; provide casts for return values from memory allocation
6843 functions (xmalloc, alloca, ggc_alloc, etc.).
6844 (OBJC_VOID_AT_END): New macro.
6845 (rtl.h): Do not #include any more.
6846 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
6847 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
6848 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
6849 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
6850 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
6851 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
6852 val_stack_pop): New.
6853 (objc_check_decl): Fix precondition for error message, along with
6854 the message itself.
6855 (lookup_and_install_protocols): Remove nonexistent protocols from
6856 protocol list instead of returning error_mark_node.
6857 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
6858 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
6859 (synth_module_prologue): General clean-up; construct NeXT-specific
6860 runtime API prototypes if needed.
6861 (build_string_class_template): Remove.
6862 (check_string_class_template, string_layout_checked): New.
6863 (build_objc_string_object): Generalize to work with
6864 -fconstant-string-class.
6865 (build_objc_symtab_template): Fix layout for the NeXT runtime.
6866 (build_metadata_decl): New.
6867 (forward_declare_categories): Call build_metadata_decl() instead of
6868 create_builtin_decl() et al.
6869 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
6870 void_list_node_1.
6871 (build_selector_reference_decl, build_class_reference_decl,
6872 build_objc_string_decl): Do not set TREE_READONLY.
6873 (get_proto_encoding): Do not call hack_method_prototype().
6874 (get_class_reference): Add failure mode for invalid class names;
6875 support -fzero-link; defer if in an ObjC++ template declaration.
6876 (objc_declare_alias, objc_declare_class): Fix up duplicate name
6877 lookup; check for global scope if in ObjC++.
6878 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
6879 RECORD_TYPE, IDENTIFIER_NODE, etc.)
6880 (objc_is_id): Removed.
6881 (objc_is_object_ptr): New function.
6882 (get_class_ivars_from_name): New function, used for @defs construct.
6883 (get_class_ivars): Add option to return raw ivars; create a
6884 ClASS_OWN_IVARS list for each class as needed.
6885 (objc_enter_block, objc_exit_block, objc_declare_variable,
6886 objc_build_throw_stmt, val_stack_push, val_stack_pop,
6887 objc_build_try_enter_fragment, objc_build_extract_expr,
6888 objc_build_try_exit_fragment, objc_build_extract_fragment,
6889 objc_build_try_prologue, objc_build_try_epilogue,
6890 objc_build_catch_stmt, objc_build_catch_epilogue,
6891 objc_build_finally_prologue, objc_build_finally_epilogue,
6892 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
6893 objc_build_synchronized_epilogue, build_objc_exception_stuff):
6894 New functions.
6895 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
6896 the future).
6897 (build_private_template): Fix up calls to get_class_ivars().
6898 (offset_is_register, forwarding_offset): Remove.
6899 (objc_method_parm_type, objc_encoded_type_size): New functions.
6900 (encode_method_prototype): Simplify to no longer depend on
6901 back-end information.
6902 (build_tmp_function_decl_xxx, build_tmp_function_decl,
6903 hack_method_prototype): Removed.
6904 (generate_protocol_references): Remove calls to
6905 build_tmp_function_decl().
6906 (generate_protocols): Adjust calls to encode_method_prototype().
6907 (build_class_template): Generate sel_id' and 'gc_object_type' fields
6908 for the NeXT runtime.
6909 (synth_forward_declarations): Call build_metadata_decl().
6910 (check_ivars): Check that the number of ivars matches also.
6911 (build_super_template): Modify super_type directly; disable debugging
6912 output while generating decl.
6913 (build_ivar_list_initializer): Skip list elements that are not
6914 FIELD_DECLs.
6915 (ivar_list_length): New function.
6916 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
6917 and encode_method_prototype() instead of encode_method_def().
6918 (build_shared_structure_initializer): Generate 'sel_id' field for
6919 the NeXT runtime.
6920 (generate_category): Do not set TREE_USED.
6921 (build_keyword_selector): Ditto; transform into a function argument
6922 chain.
6923 (get_arg_type_list): If there are no user-specified arguments, use
6924 '...'; use OBJC_VOID_AT_END.
6925 (check_duplicates): Add a parameter indicating whether methods or
6926 selectors are being checked.
6927 (receiver_is_class_object): Add parameters indicating whether
6928 receiver is 'self' or 'super'; robustify.
6929 (build_message_expr): Defer call to finish_message_expr() if
6930 inside an ObjC++ template.
6931 (lookup_method_in_hash_lists): New function.
6932 (finish_message_expr): Complete rewrite/fix.
6933 (build_objc_method_call): Ditto; factor out commonalities between
6934 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
6935 messenger variants on the NeXT.
6936 (lookup_instance_method_static, lookup_class_method_static):
6937 Fold into a single lookup_method_static() function with an
6938 additional parameter.
6939 (add_class_method, add_instance_method): Fold into a single
6940 add_method() function with an additional parameter.
6941 (add_category): Make duplicate categories a hard error in ObjC++.
6942 (add_instance_variable): Properly handle unnamed ivars, arrays of
6943 zero or no size and bitfields. In ObjC++, check for nontrivial
6944 C++ class instances.
6945 (is_public): Allow C functions to access non-@public ivars, with
6946 a warning.
6947 (start_class): Move common initializations to
6948 synth_module_prologue(); check for global scope if in ObjC++.
6949 (continue_class): Fix calls to finish_struct().
6950 (objc_declare_protocols, start_protocol): Check for global scope
6951 if in ObjC++.
6952 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
6953 (encode_aggregate_within): Rewrite to properly distinguish
6954 struct tags from typedefs in both ObjC and ObjC++.
6955 (encode_bitfield, encode_complete_bitfield): Remove.
6956 (encode_next_bitfield, encode_gnu_bitfield): New functions.
6957 (encode_field_decl): Call encode_next_bitfield() or
6958 encode_gnu_bitfield() as needed.
6959 (synth_self_and_ucmd_args): New function.
6960 (start_method_def): Use it.
6961 (objc_types_are_equivalent): New function.
6962 (comp_proto_with_proto): Use it instead of comptypes(), since
6963 we need symmetry.
6964 (really_start_method): Use lookup_method_static() instead of
6965 lookup_class_method_static() and lookup_instance_method_static();
6966 Emit 'extern "C"' if in ObjC++ mode.
6967 (add_objc_decls): Removed.
6968 (UOBJC_SUPER_scope): New variable.
6969 (get_super_receiver): Move construction of 'super' from
6970 add_objc_decls(); remove dependency on struct objc_class.
6971 (encode_method_def): Removed; encode_method_prototype() is
6972 used instead.
6973 (objc_clear_super_receiver): New function.
6974 (objc_expand_function_end): Do not do anything for ordinary
6975 C functions.
6976 (finish_method_def): Mark ObjC methods as un-inlinable.
6977 (gen_declaration_1): Emit widths of bitfields.
6978 (finish_objc): Call generate_objc_image_info() if needed;
6979 use check_duplicates() when checking for selector duplicates.
6980 (generate_objc_image_info): New function.
6981 * objc/objc-act.h (add_instance_method, add_class_method,
6982 get_class_ivars): Remove prototypes.
6983 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
6984 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
6985 objc_build_catch_stmt, objc_build_catch_epilogue,
6986 objc_build_finally_prologue, objc_build_finally_epilogue,
6987 add_method, get_class_ivars_from_name): New prototypes.
6988 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
6989 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
6990 TRANSLATION_UNIT_DECLs.
6991 (OBJC_TYPE_NAME): New.
6992 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
6993 got included.
6994 (IS_SUPER): Robustify.
6995 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
6996 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
6997 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
6998 objc_exception_match_decl, objc_exception_throw_decl,
6999 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
7000 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
7001 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
7002 objc_catch_type): New ObjC/ObjC++ roots.
7003 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
7004 ObjC/ObjC++ tree node codes.
7006 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
7008 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
7009 code path that calls a handler.
7011 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
7013 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
7014 Disable fixproto.
7016 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
7017 the section giving $with_cpu defaults by target.
7019 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
7020 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
7021 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
7022 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
7023 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
7024 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
7026 2003-09-24 David Edelsohn <edelsohn@gnu.org>
7028 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
7029 together. Protect load string instruction with TARGET_STRING.
7030 (movti_string): Collapse case 1 and 2 together.
7032 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
7034 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
7036 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
7038 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
7039 do...while(0)
7041 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7043 * config.gcc: Move use_fixproto=no from generic vxworks clause to
7044 specific one.
7046 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
7047 (accidentally missed in last pass).
7049 2003-09-23 Andrew Pinski <apinski@apple.com>
7051 PR bootstrap/12383
7052 * configure: Regenerate.
7054 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7056 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
7057 missed in last pass).
7059 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
7061 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
7062 constant.
7064 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7066 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
7068 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
7069 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
7070 powerpcle-*-eabi*): Disable fixproto.
7072 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
7073 specific FreeBSD clauses.
7074 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
7075 specific NetBSD clauses.
7076 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
7077 to specific OpenBSD clauses.
7079 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7081 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
7082 without adding a frame note.
7083 * pa.md (allocate_stack): Save pic register in new frame marker when
7084 generating pic code.
7086 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
7088 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
7089 cgraph_expand_functions.
7091 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7093 * Makefile.in (gnucompare*): Merge into ...
7094 (slowcompare*): ... here.
7095 (fastcompare*): New targets.
7096 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
7097 other "fast" cmp programs.
7098 * configure: Regenerate.
7100 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7102 * targhooks.c: Include output.h.
7103 * Makefile.in (targhooks.o): Add output.h to dependency list.
7105 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7107 * config.host: Removed superfluous newline.
7109 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7111 * config.gcc: Use ${target}, not $machine.
7112 * configure.in: Don't set $machine.
7113 * configure: Regenerate.
7115 2003-09-23 Geoffrey Keating <geoffk@apple.com>
7117 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
7119 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
7120 pass zero-size arrays by reference.
7121 (rs6000_va_arg): Likewise.
7123 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7125 * config.gcc: Set use_fixproto=no in each specific *-gnu*
7126 configuration, rather than the generic one.
7128 2003-09-23 Richard Henderson <rth@redhat.com>
7130 * tree-inline.c (remap_save_expr): Map new save_expr to identity
7131 rather than to error_mark_node.
7133 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7135 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
7136 Update description.
7137 * configure: Regenerate.
7138 * config.in: Likewise.
7139 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
7140 HAVE_GAS_SHF_MERGE value.
7141 * varasm.c (mergeable_string_section): Likewise.
7142 (mergeable_constant_section): Likewise.
7144 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7146 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
7147 value.
7149 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7151 * target.h (struct gcc_target): New member external_libcall.
7152 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
7153 (TARGET_ASM_OUT): Use it.
7154 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
7155 * targhooks.c: Convert to ISO C 90.
7156 (default_external_libcall): New function.
7157 * targhooks.h (default_external_libcall): Declare.
7158 * varasm.c (assemble_external_libcall): Use
7159 targetm.asm_out.external_libcall instead of
7160 ASM_OUTPUT_EXTERNAL_LIBCALL.
7161 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
7162 (mips_output_external_libcall): Declare.
7163 * config/mips/mips.c (mips_output_external_libcall): Change
7164 definition guard.
7165 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
7166 Only operate for O32 ABI.
7167 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
7168 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
7169 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
7170 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
7172 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
7174 * config.gcc: Do per-target disabling of fixproto here in clauses,
7175 not in t- fragments.
7176 * configure.in: Adjust to set STMP_FIXPROTO correctly.
7177 * configure: Regenerate.
7178 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
7179 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
7180 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
7181 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
7182 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
7183 t-interix, t-linux-aout: Delete files consisting only of
7184 setting of STMP_FIXPROTO.
7186 * config.host: Allow unknown hosts (not targets). Allow
7187 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
7188 empty clauses. Remove useless obsolete-configuration clause.
7189 Prune unsupported configuration list. Collapse identical
7190 clauses for closely related systems. Rewrite comment for
7191 unsupported hosts list. Reorganize a little.
7193 2003-09-22 Richard Henderson <rth@redhat.com>
7195 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
7196 not precision.
7198 2003-09-22 David Edelsohn <edelsohn@gnu.org>
7199 Hartmut Penner <hpenner@de.ibm.com>
7200 Segher Boessenkool <boessen@de.ibm.com>
7202 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
7203 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
7204 (rs6000_split_altivec_in_gprs): Rename to ...
7205 (rs6000_split_multireg_move): Add support for update addressing.
7206 * config/rs6000/rs6000-protos.h: Same.
7207 * config/rs6000/altivec.md: Same.
7208 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
7209 multiple GPRs.
7210 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
7211 (movti_power): Use new splitter for multiple GPRs.
7212 (movti_string): Same.
7213 (movti_ppc64): Same.
7215 2003-09-22 Bob Wilson <bob.wilson@acm.org>
7217 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
7218 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
7220 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
7222 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
7223 (andsi3): Set attr cc to set_zn when using shifts or adds.
7225 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7227 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
7229 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7231 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
7232 Resurrect -mrtd option.
7234 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
7236 PR target/12281
7237 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
7238 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
7240 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
7242 PR target/9786
7243 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
7244 after potential deletion of trapping insn. Avoids later ICE
7245 from call to fixup_abnormal_edges.
7246 (convert_regs_2): Stack the current block successors before
7247 processing this block, that is, before the potential deletion of
7248 dead edges by convert_regs_1, because these edges have been used
7249 to initialize the predecessors count.
7251 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7253 * real.c: Fix several nits in the head comment.
7255 2003-09-21 Richard Henderson <rth@redhat.com>
7257 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7258 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7259 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7260 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7261 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
7263 2003-09-21 Richard Henderson <rth@redhat.com>
7265 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
7266 (TREE_FILENAME, TREE_LINENO): Likewise.
7267 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
7268 (TREE_LOCUS_SET_P): New.
7269 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7270 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7271 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7272 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7273 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
7275 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
7277 * config/vax/vax-protos.h: Convert to ISO C90.
7278 * config/vax/vax.c: Convert to ISO C90.
7280 2003-09-21 Graham Stott <grahams@btinternet.com>
7282 PR target/12353
7283 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
7285 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7287 PR target/12301
7288 * reorg.c (stop_search_p): Return 1 for insns that can
7289 throw internally.
7291 2003-09-20 Richard Henderson <rth@redhat.com>
7293 * c-format.c (gcc_diag_char_table): Add %J.
7294 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
7295 (check_format_types): Fix wanted_type name lookup.
7296 (init_dynamic_diag_info): Setup %J.
7297 * diagnostic.c (text_specifies_location): Implement %J.
7298 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
7299 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
7300 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
7301 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
7302 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
7304 * tree-inline.c: Include intl.h
7305 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
7306 * Makefile.in (tree-inline.o): Update.
7308 2003-09-20 Roger Sayle <roger@eyesopen.com>
7310 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
7311 transformation of a>=0 into (unsigned)a<0x80000000.
7313 2003-09-20 Andrew Pinski <apinski@apple.com>
7315 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
7317 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
7319 * Makefile.in: Don't set (unused) DLLTOOL.
7321 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
7322 Remove obsolete references to ENQUIRE.
7324 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
7326 * configure.in: Remove --with-elf, which doesn't work.
7327 * configure: Regenerate.
7328 * config.gcc: Remove references to $elf, which does nothing.
7330 * config/i386/xm-vsta.h: Remove xm-file believed useless.
7331 * config.build (i386-vsta): Remove reference to it.
7332 * config.host (i386-vsta): Remove reference to it.
7334 2003-09-19 Phil Edwards <phil@codesourcery.com>
7336 * doc/install.texi: Document the multiple testsuite options.
7338 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
7340 * doc/install.texi (Specific): Add the specific versions of GCC
7341 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
7342 version 3 and older was discontinued.
7344 2003-09-19 Joel Sherrill <joel@oarcorp.com>
7346 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
7347 68881.
7349 2003-09-19 Bernardo Innocenti <bernie@develer.com>
7351 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
7352 for -m68030, -m68020-60 and -m68020-40.
7353 * config/m68k/m68k.h (TARGET_68030): New target flag.
7354 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
7355 TARGET_REGPARM): Remove.
7356 * config/m68k/m68k.h: Regroup and renumber target flags.
7357 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
7358 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
7359 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
7360 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
7361 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
7363 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7365 * config/m68k/t-rtems (m68k-*-rtems*): New.
7366 * config.gcc: Use config/m68k/t-rtems.
7368 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7370 * config/mips/t-rtems: New.
7371 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
7373 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
7375 * cgraph.c: Fix typo in debugging output.
7377 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
7378 Eric Botcazou <ebotcazou@libertysurf.fr>
7380 PR target/12166
7381 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
7383 2003-09-18 Mike Stump <mrs@apple.com>
7385 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
7386 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
7387 cb_ident, cb_def_pragma): Use fileline typedef.
7388 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
7390 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
7392 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
7393 total parm size if a parm has incomplete type.
7394 (gen_fastcall_suffix): Likewise.
7396 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7398 * except.c (output_function_exception_table): Adjust last change
7399 to handle TYPE of INTEGER_CST.
7401 2003-09-18 Mark Mitchell <mark@codesourcery.com>
7403 PR target/11184
7404 * builtins.c (expand_builtin_apply): Use convert_memory_address
7405 before returning the value.
7407 * alias.c (find_base_value): Simplify use of
7408 convert_memory_address.
7409 (find_base_term): Likewise.
7410 * builtins.c (expand_builtin_stejmp_setup): Likewise.
7411 (expand_builtin_longjmp): Likewise.
7412 (expand_builtin_prefetch): Likewise.
7413 (get_memory_rtx): Likewise.
7414 (expand_builtin_return): Likewise.
7415 (expand_builtin_memcpy): Likewise.
7416 (expand_builtin_strncpy): Likewise.
7417 (expand_builtin_memset): Likewise.
7418 (expand_builtin_va_arg): Likewise.
7419 (expand_builtin_va_copy): Likewise.
7420 (expand_builtin_alloca): Likewise.
7421 * calls.c (expand_call): Likewise.
7422 * except.c (expand_builtin_extract_return_addr): Likewise.
7423 (expand_builtin_eh_return): Likewise.
7424 * explow.c (convert_memory_address): Define even when
7425 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
7426 is already in the right mode.
7427 * explow.c (memory_address): Simplify use of convert_memory_address.
7428 (probe_stack_range): Likewise.
7429 * expmed.c (make_tree): Likewise.
7430 * expr.c (emit_block_move_in_libcall): Likewise.
7431 (expand_assignment): Likewise.
7432 (expand_expr): Likewise.
7433 * function.c (assign_parms): Likewise.
7434 (expand_function_end): Likewise.
7435 * integrate.c (copy_rtx_and_substitute): Likewise.
7436 * stmt.c (expand_computed_goto): Likewise.
7438 2003-09-18 Roger Sayle <roger@eyesopen.com>
7440 * simplify-rtx.c (simplify_unary_operation): Only transform
7441 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
7442 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
7444 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7446 PR target/11674
7447 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
7449 2003-09-18 Roger Sayle <roger@eyesopen.com>
7451 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
7452 PARITY_EXPR): Delete unused tree codes.
7453 * c-common.c (c_common_truthvalue_conversion): Delete references
7454 to FFS_EXPR and POPCOUNT_EXPR.
7455 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
7456 (pp_c_expression): Likewise.
7457 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
7458 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
7459 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
7460 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
7461 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
7462 and long long variants.
7464 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
7466 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
7467 * c-pretty-print.c: Fix formatting.
7468 (pp_c_integer_constant): Append type annotation to literals. Tidy.
7469 (pp_c_type_specifier): Tidy.
7470 (pp_c_compound_literal): New function.
7471 (pp_c_initializer): Simplify..
7472 (pp_c_initializer_list): Likewise.
7473 (pp_c_brace_enclosed_initializer_list): New function.
7474 (pp_c_postfix_expression): Simplify.
7476 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
7478 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
7479 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
7481 2003-09-17 Richard Henderson <rth@redhat.com>
7483 * tree-optimize.c (tree_rest_of_compilation): Save and restore
7484 input_location.
7486 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7488 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
7490 2003-09-17 Richard Henderson <rth@redhat.com>
7492 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
7494 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7496 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
7497 * configure: Regenerate.
7499 2003-09-17 Mark Mitchell <mark@codesourcery.com>
7501 PR debug/12066
7502 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
7503 * langhooks-def.h (lhd_return_null_tree_v): New function.
7504 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
7505 (LANG_HOOKS_DECLS): Add it to the intializer.
7506 * langhooks.c (lhd_return_null_tree_v): New function.
7507 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
7509 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7511 * configure.in: Quote gcc_config_arguments for configargs.h.
7512 * configure: Regenerated.
7513 * gccbug.in: Don't shell-expand gcc_config_arguments.
7515 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
7517 PR c++/11357
7518 * c-pretty-print.c (pp_c_floating_constant): Append
7519 type-annotation to floating constants.
7521 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7523 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
7524 Define _ABIO32.
7525 Use it for _MIPS_SIM.
7526 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
7528 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
7529 Moved ...
7530 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
7531 updating comment.
7532 Fixes PR target/10190.
7534 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7536 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
7537 to shared libraries.
7539 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7541 PR optimization/11646
7542 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
7543 EDGE_ABNORMAL flag for EH edges.
7544 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
7545 if dead edges were purged.
7547 2003-09-16 Bernardo Innocenti <bernie@develer.com>
7549 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
7550 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
7551 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
7552 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
7554 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
7556 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
7557 returned by tablejump_p.
7559 2003-09-16 Joel Brobecker <brobecker@gnat.com>
7561 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
7563 2003-09-16 Roger Sayle <roger@eyesopen.com>
7565 PR bootstrap/12269
7566 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
7567 argument to be VOIDmode, taking the mode of the comparison from
7568 the operands. Only call simplify_relational_operation if we
7569 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
7570 if comparison has a floating point result. Ensure that the
7571 result is always of the specified mode.
7572 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
7573 (simplify_unary_operation): Ensure the correct mode and cmp_mode
7574 are always passed to simplify_gen_relational. Simplify NOT of
7575 comparison operator in any mode, not just BImode.
7576 (simplify_ternary_operation): Correct tests on the return value
7577 of simplify_relational_operation to use const_true_rtx, not
7578 const1_rtx. Abort if it ever returns a non-constant result.
7580 * cfgloopanal.c (count_strange_loop_iterations): Use the function
7581 simplify_relational_operation, not simplify_gen_relational, if
7582 we're only interested in constant comparisons and will ignore
7583 non-constant results.
7585 2003-09-16 Roger Sayle <roger@eyesopen.com>
7587 * fold-const.c (tree_swap_operands_p): New function to determine
7588 the prefered ordering of operands.
7589 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
7590 operands to commutative, comparison or ternary operators. Replace
7591 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
7592 transformation of A ? B : C into !A ? C : B.
7594 2003-09-16 Jakub Jelinek <jakub@redhat.com>
7596 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7597 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7598 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7599 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7600 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7601 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7602 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7603 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7605 2003-09-16 Jason Merrill <jason@redhat.com>
7606 Jakub Jelinek <jakub@redhat.com>
7608 * c-common.c (handle_warn_unused_result_attribute): New function.
7609 (c_common_attribute_table): Add warn_unused_result.
7610 (c_expand_expr): Issue warning when result of inlined function
7611 with warn_unused_result attribute is ignored.
7612 * calls.c (expand_call): Issue warning when result of function
7613 with warn_unused_result attribute is ignored.
7614 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
7615 * expr.c (expr_wfl_stack): Define.
7616 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
7617 pass const0_rtx as target. Chain locations into expr_wfl_stack.
7618 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
7619 bit if inlined function has warn_unused_result attribute.
7620 * input.h (expr_wfl_stack): Declare.
7621 * doc/extend.texi: Document warn_unused_result attribute.
7623 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
7625 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
7627 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7629 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
7630 ATTRIBUTE_UNUSED.
7631 (call_insn_operand): For PIC, don't allow a direct call to a
7632 function in a different section than the current one.
7634 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7636 * doc/invoke.texi (Warning Options): Add missing hyphen before
7637 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
7638 Move "-Wold-style-definition" to the C-only section.
7639 Fix the ordering of the warning options.
7641 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7642 Jeff Law <law@redhat.com>
7644 * gcse.c (remove_reachable_equiv_notes): New.
7645 replace_store_insn): Call it. Update antic list.
7646 (store_killed_in_insn): Take REG_EQUAL notes into account.
7647 (build_store_vectors, delete_store): Add parameter to
7648 replace_store_insn call.
7650 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7652 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
7653 SYMBOL_REF_LOCAL_P.
7655 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
7657 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
7658 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
7659 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
7660 Likewise.
7661 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
7662 Likewise.
7663 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
7664 * config/sparc/sparc.c (function_arg_padding): Likewise.
7666 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
7668 * haifa-sched.c (schedule_block): Use ready_remove_first instead
7669 of choose_ready for non-dfa insn scheduling.
7671 2003-09-15 Andreas Jaeger <aj@suse.de>
7672 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7674 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
7675 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
7676 * c-parse.in: Warn about old-style parameter definition.
7677 * c-common.c: Define warn_old_style_defintion.
7678 * c-common.h: Declare it.
7679 * c.opt: Add Wold-style-defintion.
7681 2003-09-15 Andreas Jaeger <aj@suse.de>
7683 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
7684 * config/rs6000/rs6000.c: Likewise.
7686 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7688 PR optimization/10914
7689 * expr.h (get_condition, canonicalize_condition): Declaration changed.
7690 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
7691 and canonicalize_condition calls.
7692 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
7693 delete_null_pointer_checks): Ditto.
7694 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
7695 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
7696 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
7697 (canonicalize_condition, get_condition): Allow to return comparisons
7698 of cc mode registers.
7699 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
7700 cc mode registers comparison in condition.
7702 2003-09-12 Mark Mitchell <mark@codesourcery.com>
7704 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
7705 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
7706 function.
7707 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
7709 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7711 * combine.c (simplify_comparison): Convert
7712 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
7713 (eq (and (lshiftrt X Y) 1) 0).
7715 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7717 * alias.c: Follow spelling conventions.
7718 * cpphash.h: Likewise.
7719 * fold-const.c: Likewise.
7721 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
7723 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
7724 * c-lex.c (cb_line_change): Skip line changing whenever
7725 c-ppoutput.c would.
7727 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
7729 * ra.c: Convert to ISO C90 prototypes.
7730 * ra-build.c: Likewise.
7731 * ra-colorize.c: Likewise.
7732 * ra-debug.c: Likewise.
7733 * ra-rewrite.c: Likewise.
7735 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7737 * Makefile.in (%.dvi): Remove excess $(docdir).
7739 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7741 * function.c (STACK_BYTES): Move definition to head of file.
7742 (assign_parms): Don't pass current_function_pretend_args_size
7743 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
7744 round current_function_pretend_args_size up to STACK_BYTES. Skip any
7745 excess before laying out the argument.
7747 2003-09-14 Andreas Jaeger <aj@suse.de>
7749 * objc/objc-act.c: Convert to ISO C90 prototypes.
7750 * objc/objc-act.h: Likewise.
7752 2003-09-14 Olaf Hering <olh@suse.de>
7754 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
7756 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
7758 PR target/12021
7759 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
7760 as they already are done in config/m68k/m68k.h.
7761 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
7763 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
7764 (machopic_output_stub): Only generate pic base symbols when using pic
7765 and generate them in the form L00000000$spb.
7767 2003-09-13 Richard Henderson <rth@redhat.com>
7769 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
7770 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
7771 * cgraph.h: Update.
7773 2003-09-12 Dale Johannesen <dalej@apple.com>
7775 * config/rs6000/rs6000.c: Fix typos in previous.
7777 2003-09-12 Ziemowit Laski <zlaski@apple.com>
7779 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
7780 when allocating pp->buffer.
7782 2003-09-12 Geoffrey Keating <geoffk@apple.com>
7784 * config/darwin.c (machopic_select_rtx_section): Use
7785 const_data_section for things that might require relocation.
7787 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
7789 PR bootstrap/12264
7790 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
7792 2003-09-12 Bob Wilson <bob.wilson@acm.org>
7794 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
7795 * config/xtensa/linux.h (ASM_SPEC): Likewise.
7796 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
7797 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
7798 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
7799 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
7800 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
7801 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
7802 and redefine corresponding TARGET_* macros with constants from the
7803 xtensa-config.h header.
7804 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
7805 for the options listed above.
7807 2003-09-12 Dale Johannesen <dalej@apple.com>
7809 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
7810 * config/rs6000/rs6000-c.c: Ditto.
7811 * config/rs6000/rs6000.c: Ditto.
7812 * config/rs6000/ sysv4.h: Ditto.
7814 2003-09-12 Chris Lattner <sabre@nondot.org>
7816 * loop.c: Move comments describing BIV's and GIV's to top of file
7818 2003-09-12 Roger Sayle <roger@eyesopen.com>
7820 PR optimization/8967
7821 * alias.c (write_dependence_p): Modify to take an additional constp
7822 argument that controls whether the UNCHANGING_RTX_P flags are used.
7823 (anti_dependence, output_dependence): Adjust write_dependence_p
7824 callers to pass this additional argument, to return the same result.
7825 (unchanging_anti_dependence): New variant of anti_dependence that
7826 ignores the UNCHANGING_RTX_P property on memory references.
7827 * rtl.h (unchaning_anti_dependence): Prototype here.
7828 * flow.c (init_propagate_block): Place fake constant mem writes on
7829 the mem_set_list so that dead writes to const variables are deleted.
7830 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
7831 (mark_used_regs): Likewise.
7833 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
7835 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
7836 (mcore_secondary_reload_class): Declare.
7837 (mcore_output_inline_const_forced): Remove.
7838 * config/mcore/mcore.md (movsi): Remove the code that forced
7839 non-inlineable constants into a register if the target was r15
7840 or the stack pointer. Remove constant restrictions from the main
7841 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
7842 of an r <- P alternative. Remove fallback define_insn for reload.
7843 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
7844 define_insn. Use mcore_output_move in the remaining define_insn.
7845 Adjust condition and constraints in the way as for movsi.
7846 (movdi): Always split unacceptable constants into two. Use
7847 simplify_gen_subreg instead of operand_subword{,_force}.
7848 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
7849 (mcore_output_move): Support HImode and QImode moves as well.
7850 (mcore_m15_operand_p): New function.
7851 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
7852 (mcore_secondary_reload_class): New function.
7853 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
7854 terms of mcore_secondary_reload_class.
7856 2003-09-11 Mike Stump <mrs@apple.com>
7858 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
7860 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7862 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
7863 MODE exactly, then only convert logN(N) -> 1.0 if
7864 flag_unsafe_math_optimizations is set.
7866 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
7867 init_builtin_dconsts): Delete.
7868 * emit-rtl.c (dconstpi, dconste): Define.
7869 (init_emit_once): Initialize dconstpi & dconste.
7870 * real.h (dconstpi, dconste): Declare.
7872 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
7874 PR fortran/11522
7875 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
7876 for ultimate origin even if block is abstract.
7878 2003-09-11 Roger Sayle <roger@eyesopen.com>
7880 * combine.c (combine_simplify_rtx): Move several NOT and NEG
7881 optimizations from here...
7882 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
7883 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
7885 2003-09-11 Richard Henderson <rth@redhat.com>
7887 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
7888 Tweek tests for function already generated.
7889 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
7890 * cgraph.h (cgraph_finalize_function): Update for extra arg.
7891 * c-decl.c (finish_function): Likewise.
7893 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
7895 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
7897 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
7899 * real.c: Update URL to VAX floating point docs.
7900 (decode_vax_d): Extract 8 exponent bits instead of 7.
7902 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
7904 * combine.c (force_to_mode): Set fuller_mask based only on mask,
7905 not op_mode.
7907 2003-09-11 Jan Hubicka <jh@suse.cz>
7909 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
7910 on why function is not inlinable; do not check
7911 the body.
7912 (inline_forbidden_p): Move to...
7913 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
7914 deal with alloca, longjmp.
7915 (inline_forbidden_p): New static function.
7916 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
7917 find_builtin_longjmp_call): Kill.
7919 2003-09-10 Richard Henderson <rth@redhat.com>
7921 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
7922 * cgraphunit.c: Update to match.
7923 (record_call_1): Rearrange. Call lang hook for language nodes.
7924 (cgraph_analyze_function): Don't call lower_function.
7925 * langhooks.h (struct lang_hooks_for_callgraph): Replace
7926 lower_function with analyze_expr.
7927 * langhooks-def.h: Update to match.
7928 * langhooks.c (lhd_callgraph_analyze_expr): New.
7930 2003-09-10 Martin Husemann <martin@duskware.de>
7932 PR target/11965
7933 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
7934 constants greater than 63.
7935 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
7936 against constants greater than 31.
7937 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
7938 constants greater than 63.
7940 2003-09-09 Richard Henderson <rth@redhat.com>
7942 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
7943 * cgraph.h (cgraph_finalize_function): Update.
7944 * c-decl.c (finish_function): Update.
7946 2003-09-09 Devang Patel <dpatel@apple.com>
7948 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
7949 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
7951 2003-09-09 Eric Christopher <echristo@redhat.com>
7953 * configure.in: Change usage of 'head' to 'sed 1q'.
7954 * configure: Regenerate.
7956 2003-09-09 Richard Henderson <rth@redhat.com>
7958 * except.c: Include cgraph.h.
7959 (output_function_exception_table): Invoke
7960 cgraph_varpool_mark_needed_node.
7961 * Makefile.in (except.o): Update.
7963 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
7965 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
7966 and use it throughout.
7968 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7970 * builtins.c (real_dconstp, fold_builtin_logarithm,
7971 fold_builtin_exponent): New, split out from fold_builtin. Also
7972 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
7973 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
7974 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
7975 of hardcoded array size.
7976 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
7977 (tree_expr_nonnegative_p): Likewise.
7978 * real.h (dconst3, dconst10, dconstthird): New.
7980 2003-09-09 Jan Hubicka <jh@suse.cz>
7982 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
7983 inline functions.
7984 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
7985 DECL_SAVED_TREE.
7987 2003-09-09 Roger Sayle <roger@eyesopen.com>
7989 * builtins.c (fold_builtin_cabs): Protect the complex argument
7990 against multiple evaluation when optimizing cabs* into sqrt*.
7992 2003-09-09 Jan Hubicka <jh@suse.cz>
7994 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
7996 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
7998 * Makefile.in: Revert yesterday's change.
8000 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8001 Peter Barada <peter@baradas.org>
8003 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
8004 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
8005 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
8006 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
8007 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
8008 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
8009 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
8010 (m68k_compute_frame_layout): New function.
8011 (m68k_initial_elimination_offset): New function.
8012 (m68k_output_function_prologue): ColdFire-specific movem handling.
8013 (m68k_output_function_epilogue): Likewise.
8014 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
8015 (ARG_POINTER_REGNUM): Add new definition.
8016 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
8017 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
8018 (CAN_ELIMINATE): Likewise.
8019 (INITIAL_ELIMINATION_OFFSET): Likewise.
8021 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8023 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
8024 by removing redundant variable cfa_store_offset.
8026 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8028 * langhooks-def.h (lhd_register_builtin_type): New function.
8029 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
8030 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8031 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
8032 * langhooks.c (lhd_register_builtin_type): New function.
8033 * c-common.h (c_register_builtin_type): Declare.
8034 * c-common.c (c_register_builtin_type): New function.
8035 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
8036 c_register_builtin_type.
8037 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
8038 __float80, and __float128 macros.
8039 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
8040 __float80, and __float128 types.
8042 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8044 * builtin-types.def
8045 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
8046 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
8047 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
8048 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
8049 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
8050 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
8051 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
8052 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
8053 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
8054 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
8055 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
8056 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
8057 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
8058 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
8059 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
8060 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
8061 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
8062 New.
8063 * doc/extend.texi: Document new builtins.
8065 2003-09-09 Jan Hubicka <jh@suse.cz>
8067 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
8068 finalization.
8069 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
8070 functions, check for COMDAT.
8071 (cgraph_assemble_pending_functions): Break out from...
8072 (cgraph_finalize_function): ... here; allow redefinig of extern inline
8073 functions.
8074 (record_call_1): Record function references only in non-unit-at-a-time
8075 mode.
8076 (cgraph_analyze_function): Reset current_function_decl.
8077 (cgraph_finalize_compilation_unit): Assemble pending functions.
8079 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8081 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
8082 (libgov.a): Likewise.
8083 (libgcc_eh.a): Likewise.
8085 2003-09-08 Roger Sayle <roger@eyesopen.com>
8087 * fold-const.c (operand_equal_p): Clarify documentation.
8089 2003-09-08 Richard Henderson <rth@redhat.com>
8091 * c-decl.c (c_expand_body_1): Push and pop function context here.
8092 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
8093 nested argument instead of computing nesting ourselves.
8095 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8097 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
8098 regstack if optimizing but not scheduling after reload.
8100 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8102 * config/sparc/sparc.c (struct machine_function): New type.
8103 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
8104 (sparc_override_options): Initialize init_machine_status.
8105 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
8106 tie_symbolic_operand, tle_symbolic_operand): New functions.
8107 (symbolic_operand): Disallow tls_symbolic_operand.
8108 (symbolic_memory_operand): Likewise.
8109 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
8110 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
8111 New functions.
8112 (sparc_tls_symbol): New variable.
8113 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
8114 legitimize_address): New functions.
8115 (print_operand): Handle %&.
8116 (sparc_init_machine_status, get_some_local_dynamic_name,
8117 get_some_local_dynamic_name_1): New functions.
8118 (sparc_output_dwarf_dtprel): New function.
8119 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
8120 constant_address_p.
8121 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
8122 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
8123 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
8124 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
8125 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8126 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
8127 (ASM_OUTPUT_DWARF_DTPREL): Define.
8128 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
8129 tie_symbolic_operand, tle_symbolic_operand.
8130 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
8131 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
8132 (tls_call_delay): New attribute.
8133 (in_call_delay): Use it.
8134 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
8135 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
8136 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
8137 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
8138 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
8139 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
8140 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
8141 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
8142 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
8143 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
8144 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
8145 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
8146 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
8147 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
8148 insns.
8149 * config/sparc/sparc-protos.h (legitimate_constant_p,
8150 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
8151 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
8152 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
8153 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8154 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
8155 * configure.in (sparc*-*-*): Add TLS check.
8156 * configure: Rebuilt.
8158 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8160 PR target/11689
8161 * config/i386/i386.c (memory_address_length): Fix computation when
8162 the base is esp or ebp.
8164 2003-09-07 Mark Mitchell <mark@codesourcery.com>
8166 PR c++/11852
8167 * varasm.c (initializer_constant_valid_p): Correct logic for
8168 CONSTRUCTORs.
8170 2003-09-07 Roger Sayle <roger@eyesopen.com>
8172 * expr.c (expand_operands): New function to expand an operand pair.
8173 (expand_expr): Call expand_operands whenever we need to expand both
8174 operands of a binary operator.
8175 (do_store_flag): Likewise for operands of comparison operations.
8177 2003-09-07 Roger Sayle <roger@eyesopen.com>
8179 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
8180 (-A)*B if we care about sign-dependent rounding.
8182 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
8184 * c-pretty-print.h (pp_c_left_brace): Declare.
8185 (pp_c_right_brace): Likewise.
8186 * c-pretty-print.c (pp_c_left_brace): Now a function
8187 (pp_c_right_brace): Likewise.
8189 2003-09-07 Jan Hubicka <jh@suse.cz>
8191 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
8193 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8195 * diagnostic.c (warn_deprecated_use): Move to toplev.c
8197 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8199 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
8200 * Makefile.in (langhooks.o): Depend on diagnostic.h
8202 2003-09-06 James E Wilson <wilson@tuliptree.org>
8204 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
8205 simplify.
8207 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8209 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
8210 and use it throughout.
8212 2003-09-07 Jan Hubicka <jh@suse.cz>
8214 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
8216 * toplev.c (rest_of_decl_compilation): Do not finalize external
8217 virables.
8219 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
8220 functions.
8221 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
8223 2003-09-06 Jan Hubicka <jh@suse.cz>
8225 PR target/12070
8226 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
8228 PR opt/12082
8229 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
8231 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
8233 * diagnostic.c (announce_function): Move to toplev.c.
8235 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8237 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
8238 volatile mem.
8240 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8242 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
8243 when gc checking is enabled.
8245 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
8247 PR c/9862
8248 * c-decl.c (c_expand_body_1): Move return warning from here...
8249 (finish_function): ...to here.
8251 2003-09-05 Geoffrey Keating <geoffk@apple.com>
8253 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
8254 a subset of the input class.
8256 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
8258 * config/i860/i860.c: Follow spelling conventions.
8259 * config/i860/i860.h: Likewise.
8260 * config/sh/sh.h: Likewise.
8262 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
8264 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
8265 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
8266 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
8268 2003-09-05 Roger Sayle <roger@eyesopen.com>
8269 Richard Henderson <rth@redhat.com>
8271 PR optimization/1823
8272 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
8273 multiplication to implement division by constant integer.
8275 2003-09-05 Jan Hubicka <jh@suse.cz>
8277 * opts.c (decode_options): Enable unit-at-a-time at -O2.
8278 * params.def (max-inline-insns-single): Set to 500
8279 (max-inline-insns-auto): Set to 150
8280 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
8282 2003-09-04 Richard Henderson <rth@redhat.com>
8284 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
8285 (cgraph_mark_needed_node): Remove needed argument.
8286 * cgraph.h: Update to match.
8287 * cgraphunit.c (decide_is_function_needed): Split out from ...
8288 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
8289 if we generated the function.
8290 (record_call_1): Update for cgraph_mark_reachable_node.
8291 * varasm.c (mark_referenced): Likewise.
8292 * objc/objc-act.c (mark_referenced_methods): Likewise.
8294 2003-09-04 DJ Delorie <dj@redhat.com>
8296 * targhooks.c: Add comment explaining the migration process.
8298 2003-09-04 Eric Christopher <echristo@redhat.com>
8300 * config/frv/t-frv: Fix path for frv-abi.h.
8301 * config/frv/frv-asm.h: Fix string concatenation.
8303 2003-09-04 DJ Delorie <dj@redhat.com>
8305 * builtins.c (apply_args_size): Guard against a NULL cfun.
8306 (expand_builtin_apply_args_1): Likewise.
8307 (expand_builtin_apply): Likewise.
8308 Fixes PR bootstrap/12172.
8310 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8312 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
8313 assembler supports Sun syntax for cmov.
8314 * configure: Regenerate.
8315 * config.in: Likewise.
8316 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
8317 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
8318 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
8319 Fixes PR target/12101.
8321 2003-09-04 Matt Austern <austern@apple.com>
8323 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
8324 with verbosity 0, instead of DECL_NAME, for human-readable string.
8326 2003-09-04 Eric Christopher <echristo@redhat.com>
8328 * targhooks.c (default_return_in_memory): Allow
8329 unconverted ports.
8331 2003-09-04 Eric Christopher <echristo@redhat.com>
8333 * targhooks.c (default_return_in_memory): Fix typo
8334 in last checkin.
8336 2003-09-04 Eric Christopher <echristo@redhat.com>
8338 * targhooks.c (default_return_in_memory): Fix default
8339 definition.
8341 2003-09-04 Bernardo Innocenti <bernie@develer.com>
8343 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
8344 deleted function.
8345 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
8346 enable coff-only code in m68k.c.
8348 2003-09-04 Nick Clifton <nickc@redhat.com>
8350 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
8351 v850e1.
8352 * config/v850/v850.h: Accept v850e1 as a default CPU.
8353 Accept -mv850e1 as a command line option.
8354 * doc/invoke.texi: Document new -mv850e1 command line switch.
8355 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
8356 -mv850e.
8358 2003-09-04 Nick Clifton <nickc@redhat.com>
8360 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
8361 * config/v850/t-v850: Only produce one extra multilib - for
8362 the v850e.
8363 * config/v850/t-v850e: New file: Only produce one extra
8364 multilib - for the v850.
8366 2003-09-04 Jakub Jelinek <jakub@redhat.com>
8368 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
8369 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
8370 * unwind.h (_Unwind_GetBSP): New prototype.
8371 * libgcc-std.ver: Add empty GCC_3.3.2 version.
8372 * mkmap-symver.awk: For symbol versions with no exported symbols,
8373 don't put anything into version script, just change all symbol
8374 versions which inherit from it to inherit from its ancestor.
8376 2003-09-04 Eric Christopher <echristo@redhat.com>
8378 * config/mips/mips.c (mips_expand_prologue): Convert to
8379 calls.struct_value_rtx hook.
8380 (reg_or_const_float_1_operand): New.
8381 * config/mips/mips.h: Update Comments.
8382 (mips_arg): Add reg_or_const_float_1_operand.
8383 * config/mips/mips.md (divdf3); Convert to expander.
8384 (divsf3): Ditto.
8385 (*divdf3): New pattern.
8386 (*divsf3): Ditto.
8388 2003-09-04 Jan Hubicka <jh@suse.cz>
8390 * toplev.c (wrapup_global_declarations): Fix final pass in
8391 unit-at-atime mode.
8393 2003-09-04 Mark Mitchell <mark@codesourcery.com>
8395 * doc/extend.texi: Document removal of cast-as-lvalue extension in
8396 C++.
8398 2003-09-04 Nicolas Roche <roche@act-europe.fr>
8400 * gcc.c (process_command): Fix typo.
8402 2003-09-03 David O'Brien <obrien@FreeBSD.org>
8404 optimization/11980
8405 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
8406 (PTRDIFF_TYPE): Likewise.
8407 (WCHAR_TYPE_SIZE): Likewise.
8409 2003-09-03 DJ Delorie <dj@redhat.com>
8411 * targhooks.c: New file.
8412 * targhooks.h: New file.
8413 * Makefile.in: Add targhooks.o support.
8414 (function.o): Depend on$(TARGET_H).
8415 (stmt.o): Likewise.
8416 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
8417 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
8418 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
8419 (expand_builtin_saveregs): Convert to
8420 calls.expand_builtin_saveregs hook.
8421 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
8422 here, instead of ...
8423 (get_parm_info) ... here.
8424 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
8425 hook.
8426 (finish_function): Handle calls.promote_prototypes hook here too.
8427 * c-typeck.c (convert_arguments): Convert to
8428 calls.promote_prototypes hook.
8429 (c_convert_parm_for_inlining): Likewise.
8430 * calls.c (initialize_argument_information): Convert to
8431 calls.promote_function_args hook.
8432 (expand_call): Convert to calls.struct_value_rtx,
8433 calls.strict_argument_naming,
8434 calls.pretend_outgoing_varargs_named, and
8435 calls.promote_function_return hooks. Pass fndecl to
8436 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
8437 hooks, so they can use that.
8438 (emit_library_call_value_1): Likewise.
8439 * combine.c (setup_incoming_promotions): Convert to
8440 calls.promote_function_args hook.
8441 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
8442 * expr.c (expand_assignment): Pass call to aggregate_value_p.
8443 (expand_expr): Likewise.
8444 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
8445 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8446 RETURN_IN_MEMORY macro defaults.
8447 * final.c (profile_function): Convert to calls.struct_value_rtx
8448 hook.
8449 * function.c (aggregate_value_p): Accept function type tree as
8450 second parameter; try to deduce fntype from it. Convert to
8451 calls.return_in_memory hook.
8452 (assign_parms): Convert to calls.setup_incoming_varargs,
8453 calls.strict_argument_naming, calls.promote_function_args,
8454 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
8455 aggregate_value_p.
8456 (expand_function_start): Likewise. Convert to
8457 calls.struct_value_rtx hook.
8458 (expand_function_end): Convert to calls.promote_function_return hook.
8459 (allocate_struct_function): Pass fndecl to aggregate_value_p.
8460 * hard-reg-set.h: Update comments to new hook names.
8461 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
8462 * reg-stack.c (stack_result): Likewise.
8463 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
8464 * stmt.c (expand_value_return): Convert to
8465 calls.promote_function_return hook.
8466 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
8467 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
8468 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
8469 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
8470 TARGET_STRICT_ARGUMENT_NAMING,
8471 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
8472 * target.h: Likewise.
8473 * tree.h (aggregate_value_p): Also takes a tree to deduce function
8474 attributes from (for target hooks).
8475 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
8476 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
8477 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
8478 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
8479 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
8480 to hooks.
8482 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
8483 to aggregate_value_p.
8484 * config/arm/arm.c (arm_init_cumulative_args,
8485 arm_output_mi_thunk): Likewise.
8486 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
8487 Likewise.
8488 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
8489 mips_can_use_return_insn): Likewise.
8490 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8491 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
8492 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
8493 aggregate_value_p.
8494 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
8495 function to aggregate_value_p.
8496 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
8497 aggregate_value_p.
8499 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
8500 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
8501 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
8502 (sh_handle_renesas_attribute, sh_promote_prototypes,
8503 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
8504 sh_setup_incoming_varargs, sh_strict_argument_naming,
8505 sh_pretend_outgoing_varargs_named): New decls.
8506 (targetm): Add new hooks.
8507 (calc_live_regs): Save MACL and MACH if the function has the
8508 renesas attribute.
8509 (sh_expand_prologue): Support renesas attribute.
8510 (sh_builtin_saveregs): Make static.
8511 (sh_build_va_list): Support renesas attribute.
8512 (sh_va_start): Likewise.
8513 (sh_va_arg): Likewise.
8514 (sh_promote_prototypes): New.
8515 (sh_function_arg): New, moved from sh.h. Support renesas
8516 attribute.
8517 (sh_function_arg_advance): Likewise.
8518 (sh_return_in_memory): Likewise.
8519 (sh_strict_argument_naming): Likewise.
8520 (sh_pretend_outgoing_varargs_named): Likewise.
8521 (sh_struct_value_rtx): New.
8522 (sh_attribute): Add renesas attribute.
8523 (sh_handle_renesas_attribute): New.
8524 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
8525 (sh_ms_bitfield_layout_p): Support renesas attribute also.
8526 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
8527 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
8528 -mhitachi.
8529 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
8530 target hooks.
8531 (sh_args): Add renesas_abi flag.
8532 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
8533 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
8534 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
8535 stack for the renesas abi.
8536 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8537 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
8538 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
8539 call cookie to indicate renesas calls.
8541 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
8543 * gcse.c (replace_one_set): New function.
8544 (pre_insert_copy_insn): Change the order of copying
8545 to make copy propagation discover additional PRE opportunities.
8547 2003-09-03 Roger Sayle <roger@eyesopen.com>
8549 PR optimization/11700.
8550 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
8551 of a hard register is representable before trying to simplify it
8552 using subreg_hard_regno.
8554 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8556 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
8557 * configure: Regenerate.
8559 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8561 * intl.h (N_): Remove parentheses.
8563 2003-09-03 Bernardo Innocenti <bernie@develer.com>
8565 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
8566 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
8567 definition and code blocks compiled when not defined.
8568 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
8569 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
8570 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
8571 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
8573 2003-09-03 Jeff Sturm <jsturm@one-point.com>
8575 * cgraphunit.c (visited_nodes): New static variable.
8576 (record_call_1): Use walk_tree with visited_nodes.
8577 (cgraph_create_edges): Use walk_tree with visited_nodes.
8578 Setup/teardown visited_nodes hashtable.
8580 2003-09-03 Roger Sayle <roger@eyesopen.com>
8582 * toplev.c (flag_rounding_math): New global variable.
8583 (f_options): Add to the list of language independent options.
8584 * flags.h (flag_rounding_math): Prototype here.
8585 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
8586 * common.opt (frounding-math): New common command line option.
8587 * opts.c (common_handle_option): Handle OPT_frounding_math.
8588 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
8590 * doc/invoke.texi: Document this new command line option.
8592 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8594 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
8596 2003-09-03 Jan Hubicka <jh@suse.cz>
8598 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
8599 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
8600 * c-objc-common.c: Kill include of gt-c-objc-common.h
8601 (expand_deferred_fns, deffer_fn): Kill function.
8602 (deferred_fns): Kill variable.
8603 (finish_cdtor): Update finish_function call.
8604 (c_objc_common_finish_file): Always call cgraph code.
8605 * c-parse.c: Regenerate.
8606 * c-parse.y: Regenerate.
8607 * c-tree.h (finish_function): Update prototype.
8608 * objc-acct.c (build_module_descriptor, finish_method_def):
8609 Update call of finish_function.
8610 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
8611 forward prototype.
8612 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
8613 function and assemble it if needed.
8614 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
8615 mode.
8616 (cgraph_optimize): Likewise.
8617 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
8618 even when it has no inline callees.
8619 * c-parse.in: Update calls to finish_function.
8621 2003-09-03 Nick Clifton <nickc@redhat.com>
8623 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
8624 Use #error to generate the message if TARGET_DEFAULT is not
8625 recognised.
8627 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
8629 * config/mips/mips.h (MASK_UNUSED1): Remove.
8630 (MASK_XGOT, TARGET_XGOT): Define.
8631 (TARGET_SWITCHES): Add an entry for -mxgot.
8632 (ASM_SPEC): Map -mxgot to -xgot.
8633 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
8634 whether we're using a big-GOT sequences.
8635 (mips_legitimize_const_move, mips_expand_call): Likewise.
8636 (override_options): Revert 2003-01-09 change.
8637 * doc/invoke.texi: Document -mxgot.
8639 2003-09-02 Jason Merrill <jason@redhat.com>
8641 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
8642 * config/sparc/sol2.h: Not here.
8644 2003-09-02 Roger Sayle <roger@eyesopen.com>
8646 * expr.c (expand_expr): The code following both_summands performs
8647 the same task as simplify_gen_binary. Replace all gotos to
8648 both_summands with a call to simplify_gen_binary and delete the
8649 now unused label.
8651 2003-09-02 Jason Merrill <jason@redhat.com>
8653 PR c++/7327
8654 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
8656 2003-09-02 Jeff Sturm <jsturm@one-point.com>
8658 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
8659 (cgraph_optimize_function): Set current_function_decl to the
8660 fndecl we're integrating from.
8662 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8664 * builtins.def: Break out _Complex math functions into their
8665 own category.
8667 2003-09-02 Andreas Jaeger <aj@suse.de>
8669 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
8671 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
8673 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
8674 finding the note again.
8676 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
8678 * config.gcc: Remove host-specific rewrites of target_alias.
8680 2003-09-01 Mark Mitchell <mark@codesourcery.com>
8682 * Makefile.in (genprogs): Fix typo.
8684 * Makefile.in (gencheck.o): Remove build commands.
8685 (dummy-conditions.o): Likewise.
8686 (read-rtl.o): Likewise.
8687 (gensupport.o): Likewise.
8688 (genconfig$(build_exeext)): Remove rule.
8689 (genconfig.o): Remove build commands.
8690 (genflags$(build_exeext)): Remove rule.
8691 (genflags.o): Remove build commands.
8692 (gencodes$(build_exeext)): Remove rule.
8693 (gencodes.o): Remove build commands.
8694 (genconstants.o): Remove build commands.
8695 (genemit$(build_exeext)): Remove rule.
8696 (genemit.o): Remove build commands.
8697 (genrecog$(build_exeext)): Remove rule.
8698 (genrecog.o): Remove build commands.
8699 (genextract$(build_exeext)): Remove rule.
8700 (genextract.o): Remove build commands.
8701 (genpeep$(build_exeext)): Remove rule.
8702 (genpeep.o): Remove build commands.
8703 (genattr$(build_exeext)): Remove rule.
8704 (genattr.o): Remove build commands.
8705 (genprognames): New variable.
8706 (genprogs): Likewise.
8707 (genobjs): Likewise.
8708 (genprogs): New rule.
8709 (genobjs): Likewise.
8710 (genattrtab.o): Remove build commands.
8711 (genautomata.o): Likewise.
8712 (genoutput$(build_exeext)): Remove rule.
8713 (genoutput.o): Remove build commands.
8714 (gengenrtl.o): Likewise.
8715 (genpreds.o): Likewise.
8716 (gengtype.o): Likewise.
8717 (genconditions.o): Likewise.
8718 (gen-protos.o): Likewise.
8719 (scan.o): Likewise.
8720 (fix-header.o): Likewise.
8721 (scan-decls.o): Likewise.
8722 (check-g++): Combine with other check targets.
8723 (check-gcc): Likewise.
8724 (check-g77): Likewise.
8725 (check-objc): Likewise.
8727 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8729 * config.gcc: Remove host-specific stuff which is unused here
8730 since the introduction of config.host.
8732 * doc/fragments.texi: Mention config.host.
8733 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
8734 of config.build, config.host, and config.gcc.
8736 2003-09-01 Zack Weinberg <zack@codesourcery.com>
8738 * c-decl.c (pushdecl): Don't put variables on
8739 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
8740 incomplete.
8742 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8744 * config.host: New file.
8745 * config.gcc: Remove some host-specific stuff and some
8746 logic needed only for repeated invocation.
8747 * configure.in: Use config.host.
8748 * configure: Regenerate.
8750 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
8752 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
8753 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
8754 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
8755 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
8756 * tree.def (BIT_ANDTC_EXPR): Kill.
8758 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
8760 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
8761 * configure: Regenerate.
8763 * config.gcc: Remove references to install_headers_dir, now unused
8764 since introduction of config.build.
8765 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
8767 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
8768 config.build.
8770 * config.build: New file.
8771 * config.gcc: Remove some build-specific stuff.
8772 * configure.in: Use config.build.
8773 * configure: Regnerate.
8775 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
8776 Roger Sayle <roger@eyesopen.com>
8778 PR middle-end/11823
8779 * stmt.c (expand_end_case_type): Only use jump tables for dense
8780 switch statements when optimizing for size.
8782 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
8784 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
8785 the != 0 case, which ensures pending stack adjustments are flushed.
8787 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8789 * configure.frag: Delete file.
8790 * configure.in: Rename the substitution variables
8791 dep_host_xmake_file and dep_tmake_file to xmake_file and
8792 tmake_file respectively. Do not expand $srcdir in the
8793 value of these; leave that for Make. Introduce a new
8794 substitution varaible, all_lang_makefrags, which lists
8795 subdirectory Make-lang.in files; exclude these from
8796 all_lang_makefiles, which is now only for subdirectory
8797 outputs. Do not invoke configure.frag. Do not set nor
8798 AC_SUBST_FILE target_overrides, host_overrides, or
8799 language_fragments. Create build subdirectories in
8800 config.status extra commands.
8801 * configure: Regenerate.
8802 * Makefile.in: Update substitutions to match changes to
8803 configure. Use include directives instead of @-insertions
8804 to read in host, target, and language fragments.
8805 (Makefile rule): Do not invoke configure.frag. Do not copy
8806 config.status to config.run before executing it. Set
8807 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
8808 regenerated.
8809 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
8811 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8813 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
8814 * c-typeck.c (same_translation_unit_p): New function.
8815 (comptypes): Use it instead of flags parameter to identify
8816 structure types from different translation units.
8817 * c-decl.c (duplicate_decls): Always call comptypes with
8818 COMPTYPE_STRICT flags argument.
8819 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
8820 to file_scope_decl.
8822 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8824 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
8825 * c-decl.c (struct c_scope): Remove "incomplete" field.
8826 (pushdecl): Attach variables with incomplete types to
8827 the TYPE_MAIN_VARIANT of the incomplete type in question.
8828 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
8829 to complete, not at current_scope->incomplete. All such
8830 variables do need completion.
8832 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
8833 Nicolas Pitre <nico@cam.org>
8835 * arm/lib1funcs.asm (RETCOND): Delete.
8836 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
8837 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
8838 (__ARM_ARCH__): Move here from ieee754-?f.S.
8839 (RET, RETc): Clean up definitions.
8840 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
8841 (FUNC_END): New macro that marks the end of any function.
8842 (ARM_FUNC_START): New macro that allows an assembler routine to be
8843 implemented in ARM code even if a Thumb-only build.
8844 Unconditionally include ieee754-?f.S.
8845 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
8846 Mark ends of functions.
8847 Split into separate conditionally-compiled units.
8848 Use RETLDM to return from routines.
8849 * arm/ieee754-sf.S: Similarly.
8850 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
8851 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
8852 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
8853 _fixsfsi and _fixunssfsi.
8855 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
8856 multiplication underflows to zero.
8857 (__adddf3): Fix bug when using VFP ordering on little-endian
8858 processors.
8859 (__fixdfsi): Use rrx to extract the carry into a register instead of
8860 MRS instruction. Optimize later use of result.
8861 * arm/ieee754-sf.S (__fixsfsi): Likewise.
8862 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
8864 2003-08-29 Richard Henderson <rth@redhat.com>
8866 * tree-optimize.c: New file.
8867 * Makefile.in (OBJS-archive): Add tree-optimize.o.
8868 (tree-optimize.o): New.
8869 * c-decl.c (store_parm_decls): Use allocate_struct_function.
8870 (finish_function): Don't free_after_parsing or free_after_compilation.
8871 (set_save_expr_context): Move to tree-optimize.c.
8872 (c_expand_body_1): Use tree_rest_of_compilation.
8873 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8874 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8875 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
8876 iterate until closure.
8877 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
8878 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
8879 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
8880 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
8881 * toplev.h (tree_rest_of_compilation): Declare it.
8883 2003-08-29 Richard Henderson <rth@redhat.com>
8885 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
8886 * integrate.c (save_for_inline): Set saved_for_inline.
8887 * c-semantics.c (genrtl_scope_stmt): Check it.
8888 * toplev.c (wrapup_global_declarations): Check it.
8889 (rest_of_handle_inlining): Set and check rtl_inline_init.
8890 (rest_of_compilation): Remove out of date comment.
8892 2003-08-29 Richard Henderson <rth@redhat.com>
8894 * function.c (allocate_struct_function): New, split out of ...
8895 (prepare_function_start, init_function_start): ... here.
8896 * expr.c (init_expr): Use ggc_alloc_cleared.
8897 * stmt.c (init_stmt_for_function): Likewise.
8898 * tree.h (allocate_struct_function): Declare.
8900 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8902 * config.gcc: Don't use negated character class in shell case
8903 clause.
8905 2003-08-29 Richard Henderson <rth@redhat.com>
8907 * function.h (struct function): Move function_frequency and
8908 max_jumptable_ents before start of bit field members.
8910 2003-08-29 Richard Henderson <rth@redhat.com>
8912 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
8913 (fold_builtin_constant_p) ... not here.
8915 2003-08-29 Richard Henderson <rth@redhat.com>
8917 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
8918 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
8919 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
8921 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8923 * builtins.def: Fix typos.
8924 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
8925 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
8926 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
8927 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
8928 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
8930 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
8931 Use ATTR_MATHFN_FPROUNDING_ERRNO.
8933 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8935 * config.gcc (i386-*-vsta): Fix obvious bogosity.
8937 * fixinc/inclhack.def: Remove special cases for unsupported
8938 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
8939 * fixinc/fixincl.x: Regenerate.
8941 2003-08-29 Mark Mitchell <mark@codesourcery.com>
8943 * Makefile.in (cpp.info): Just state dependencies.
8944 (gcc.info): Likewise.
8945 (gccint.info): Likewise.
8946 (gccinstall.info): Likewise.
8947 (cppinternals.info): Likewise.
8948 (cpp.dvi): Likewise.
8949 (gcc.dvi): Likewise.
8950 (gccint.dvi): Likewise.
8951 (gccinstall.dvi): Likewise.
8952 (cppinternals.dvi): Likewise.
8953 (gcov.1): Likewise.
8954 (cpp.1): Likewise.
8955 (gcc.1): Likewise.
8956 (gfdl.7): Likewise.
8957 (gpl.7): Likewise.
8958 (fsf-funding.7): Likewise.
8959 ($(objdir)/%.info): New pattern rule.
8960 (%.dvi): Likewise.
8962 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
8964 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
8965 (restage2): Likewise.
8966 (restage3): Likewise.
8967 (restage4): Likewise.
8968 (restageprofile): Likewise.
8969 (restagefeedback): Likewise.
8970 (bubblestrap): Likewise.
8972 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8974 * config.gcc: Narrow unsupported target match to avoid clobbering
8975 i?86-sequent-sysv4*.
8977 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8979 * builtins.c (mathfn_built_in): Handle new math builtins.
8981 2003-08-28 Per Bothner <per@bothner.com>
8983 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
8984 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
8985 (_cpp_lex_buffer): Likewise.
8986 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
8988 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8990 * config/s390/s390.md ("*mulsi3_sign"): New insn.
8991 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
8992 ("mulsidi3"): ... this new insn.
8993 ("umulsidi3"): New insn.
8994 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
8995 mixed-mode matching constraints.
8996 ("udivmodsi4", "udivmoddisi3"): New insns.
8997 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
8999 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9001 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
9002 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
9003 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
9004 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
9005 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
9006 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
9007 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
9008 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
9009 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
9010 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
9011 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
9012 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
9013 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
9014 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
9015 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
9016 * tree.c: Assign new type_nodes.
9017 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
9018 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
9019 (float_ptr_type_node, double_ptr_type_node,
9020 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
9022 * doc/extend.texi: Document new builtins.
9024 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9026 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
9027 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
9029 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
9030 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
9031 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
9032 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
9033 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
9034 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
9035 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
9036 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
9037 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
9038 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
9040 * doc/extend.texi: Document new builtins.
9042 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
9044 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9045 variants of i?86, powerpcle, and thumb.
9046 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9047 arm and hppa variants.
9049 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9051 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
9052 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
9053 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
9054 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
9055 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
9056 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
9057 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
9058 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
9059 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
9060 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
9062 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
9063 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
9064 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
9065 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
9066 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
9067 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
9068 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
9069 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
9070 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
9071 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
9072 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
9073 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
9074 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
9075 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
9076 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
9077 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
9078 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
9079 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
9080 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
9081 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
9082 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
9083 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
9084 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
9085 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
9086 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
9087 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
9088 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
9089 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
9090 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
9091 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
9092 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
9094 * doc/extend.texi: Document new builtins.
9096 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9098 * config/s390/s390.c (legitmate_constant_p): Use LARL on
9099 zSeries machines even in 31-bit addressing mode.
9100 (legitimate_reload_constant_p): Likewise.
9101 (legitimize_pic_address): Likewise.
9102 (legitimize_tls_address): Likewise.
9103 (s390_split_branches): Likewise.
9104 (s390_dump_pool): Likewise.
9105 (s390_mainpool_finish): Likewise.
9106 (s390_chunkify_start): Likewise.
9107 (s390_select_rtx_section): Likewise.
9108 * config/s390/s390.md ("doloop_si"): Likewise.
9109 ("pool_start_31", "pool_end_31"): Likewise.
9110 ("pool_start_64", "pool_end_64"): Likewise.
9111 ("main_base_31_small", "main_base_31_large"): Likewise.
9112 ("main_base_64"): Likewise.
9113 ("reload_base_31", "reload_base_64"): Likewise.
9114 ("*movsi_larl"): New insn.
9115 ("cjump", "icjump"): Use long branches on zSeries machines.
9116 ("jump"): Likewise.
9117 ("call"): Use BRASL on zSeries machines.
9118 ("call_value", "call_value_tls"): Likewise.
9119 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
9120 and replace by ...
9121 ("*bras", "*brasl", "*basr") ... these new insns.
9122 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
9123 "bas_31_r"): Remove and replace by ...
9124 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
9125 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
9126 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
9127 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
9128 ("*return_si", "*return_di"): Remove and replace by ...
9129 ("*return"): ... this new insn.
9130 ("rotlsi3"): Allow on zSeries machines.
9132 * config/s390/s390.c (legitimize_reload_constant_p): Use
9133 LL/LH type instructions in z/Architecture mode.
9134 * config/s390/s390.md ("*movsi_lli"): Likewise.
9135 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
9136 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
9137 ("*extendqisi2"): Use LB in z/Architecture mode.
9138 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
9139 z/Architecture mode.
9140 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
9141 Likewise.
9143 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
9144 and 31-bit mode.
9145 ("ptr_extend"): Allow only in 64-bit mode.
9147 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
9149 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
9150 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
9151 definitions.
9152 (main): Only use standard_startfile_prefix if native.
9153 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
9155 2003-08-27 Per Bothner <pbothner@apple.com>
9157 * cpperror.c (print_location): Don't check for !pfile->buffer. That
9158 test fails following my 08-21 change, and it seems unnecessary anyway.
9159 (cpp_error): Likewise.
9161 2003-08-27 Jason Merrill <jason@redhat.com>
9163 * real.c (do_multiply): Initialize with memset.
9165 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9167 * gcov.c (typedef struct arc_info): New field cs_count.
9168 (accumulate_line_counts): Find cycles correctly.
9170 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
9172 * config/s390/s390.c (struct machine_function): Remove member
9173 literal_pool_label.
9174 (s390_optimize_prolog): Replace TEMP_REG argument with
9175 TEMP_USED and BASE_USED. Do not check get_pool_size ().
9176 (general_s_operand): Accept all immediates before reload if
9177 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
9178 references.
9179 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
9180 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
9181 (s390_alloc_pool): New function.
9182 (s390_new_pool): Call it.
9183 (s390_dump_pool): Add REMOTE_LABEL argument.
9184 (s390_chunkify_start): Add BASE_REG argument. Do not check
9185 get_pool_size ().
9186 (s390_chunkify_finish): Add BASE_REG argument. Adapt
9187 s390_dump_pool call.
9188 (s390_pool_count, s390_nr_constants): Remove.
9189 (s390_output_constant_pool): Remove.
9190 (s390_mainpool_start): New function.
9191 (s390_mainpool_finish): New function.
9192 (s390_mainpool_cancel): New function.
9193 (s390_reorg): Implement main literal pool handling.
9194 (s390_emit_prologue): Emit main_pool placeholder instead of
9195 literal_pool_31 / literal_pool_64 insns.
9196 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
9197 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
9198 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
9199 ("main_base_31_small", "main_base_31_large"): New insns.
9200 ("main_base_64", "main_pool"): New insns.
9201 ("literal_pool_31", "literal_pool_64"): Remove.
9203 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
9205 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
9206 fixinc.ptx.
9207 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
9208 Prettify a little.
9209 * fixinc/fixincl.x: Regenerate.
9211 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
9213 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
9214 (L_ieee754_dp): New. Include ieee754-df.S.
9215 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
9216 and compilation in apcs-26 mode.
9217 * arm/ieee754-df.S: Likewise.
9218 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
9219 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
9221 2003-08-27 Nicolas Pitre <nico@cam.org>
9223 * arm/ieee754-sf.S: New.
9224 * arm/ieee754-df.S: New.
9226 2003-08-27 Jakub Jelinek <jakub@redhat.com>
9228 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
9229 and restore it if returning NULL.
9231 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
9233 * calls.c (initialize_argument_information): If an argument has no
9234 stack space associated with it, and BLOCK_REG_PADDING is defined,
9235 use it to decide at which end the argument should be padded.
9236 * function.c (assign_parms): Allocate BLKmode stack slots.
9237 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
9238 (mips_pad_reg_upward): Declare.
9239 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
9240 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
9241 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
9242 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
9243 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
9244 (mips_expand_call): Remove code for generating structure shifts.
9245 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
9246 types unless using the EABI.
9247 (function_arg_advance): Don't generate shift instructions.
9248 (function_arg): Don't return them. Don't short-circuit the
9249 check for double structure chunks for DFmode arguments.
9250 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
9251 (mips_expand_prologue): Remove code to emit structure shifts.
9252 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
9253 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
9254 comments to say that only structure returns are a problem.
9256 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9258 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
9259 Fix to match produced versions.
9260 * fixinc/inclhack.def (longlong_t): New disabled test, ported
9261 from fixinc.svr4.
9262 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
9263 from fixinc.ptx.
9264 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
9265 ported from fixinc.ptx.
9267 2003-08-26 Per Bothner <pbothner@apple.com>
9269 * cpplib.h (struct cpp_token): Change type of field line to fileline.
9270 (cpp_error_with_line): Use fileline for appropriate parameter.
9271 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
9272 (struct cpp_reader): Likewise for fields line and directive_line.
9273 (_cpp_begin_message): Use fileline for appropriate parameter.
9274 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
9275 cpp_error): Use fileline for appropriate parameters and variables.
9276 (print_location): New local lin, since it is not a fileline.
9278 2003-08-26 Roger Sayle <roger@eyesopen.com>
9280 PR middle-end/12002
9281 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
9282 (FLOAT_TYPE_P): Define in terms of these two new macros.
9283 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
9284 for complex floating point types.
9286 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9288 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
9289 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
9290 s390_output_pool_entry.
9292 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9294 * fixinc/inclhack.def (svr4_preproc_lint_on,
9295 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
9296 fixes, ported from fixinc.svr4.
9298 2003-08-26 Mark Mitchell <mark@codesourcery.com>
9300 * doc/install.texi (Prerequisites): Mention GNU make requirement.
9302 * Makefile.in (AR_FOR_TARGET): Export it.
9303 (AR_CREATE_FOR_TARGET): Likewise.
9304 (AR_FLAGS_FOR_TARGET): Likewise.
9305 (AR_EXTRACT_FOR_TARGET): Likewise.
9306 (AWK): Likewise.
9307 (BUILD_PREFIX): Likewise.
9308 (BUILD_PREFIX_1): Likewise.
9309 (DESTDIR): Likewise.
9310 (GCC_FOR_TARGET): Likewise.
9311 (INCLUDES): Likewise.
9312 (INSTALL_DATA): Likewise.
9313 (LIB1ASMSRC): Likewise.
9314 (LIBGCC2_CFLAGS): Likewise.
9315 (MACHMODE_H): Likewise.
9316 (NM_FOR_TARGET): Likewise.
9317 (RANLIB_FOR_TARGET): Likewise.
9318 (libsubdir): Likewise.
9319 (slibdir): Likewise.
9320 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
9321 exporting.
9322 (libgcc.a): Don't pass them here.
9323 (stmp-multilib): Or here.
9324 (install-libgcc): Or here.
9325 (install-multilib): Or here.
9326 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
9327 (stage1_build): Or here.
9329 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9331 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
9332 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
9334 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9336 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
9337 "*fmaddsf", "*fmsubsf"): New insns.
9339 2003-08-26 Roger Sayle <roger@eyesopen.com>
9341 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
9342 (C1*C2)/X when unsafe math optimizations are allowed.
9343 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
9344 math optimizations. Minor code clean-ups. Recursively call
9345 fold when constructing sub-expressions.
9347 2003-08-26 Roger Sayle <roger@eyesopen.com>
9349 * builtins.c (fold_builtin_bitop): New function to perform constant
9350 folding of ffs, clz, ctz, popcount and parity builtin functions
9351 and their long and long long variants (such as ffsl and ffsll).
9352 (fold_builtin): fold_builtin_bitop when appropriate.
9353 * simplify-rtx.c (simplify_unary_operation): Honor both
9354 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
9355 evaluating clz and ctz at compile-time, for operands wider
9356 than HOST_WIDE_INT.
9358 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
9360 * builtins.c (build_function_call_expr): Don't set
9361 TREE_SIDE_EFFECTS here.
9362 * expr.c (emit_block_move_via_libcall): Likewise.
9363 (clear_storage_via_libcall): Likewise.
9364 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
9365 CALL_EXPRs.
9367 * gcse.c (is_too_expensive): New function.
9368 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
9370 2003-08-25 Zack Weinberg <zack@codesourcery.com>
9372 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
9373 commented-out logic to use DCE threads (if present), add
9374 support for POSIX threads.
9375 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
9376 #defines for -pthread. Add -lpthread to LIB_SPEC when
9377 -pthread. In both cases take -mt as a synonym for -pthread
9378 for acc compatibility.
9379 Define GTHREAD_USE_WEAK to 0.
9380 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
9381 Remove old logic for DCE threads from LIB_SPEC.
9382 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
9384 2003-08-25 Roger Sayle <roger@eyesopen.com>
9386 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
9387 return 0 for invalid argument types. Instead drop through to a
9388 call of expand_call at the bottom of function. If op is SQRT,
9389 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
9391 2003-08-25 Richard Henderson <rth@redhat.com>
9393 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
9394 result when op0 is SImode.
9396 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
9398 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
9399 from fixinc.svr4.
9400 * fixinc/fixincl.x: Regenerate.
9401 * fixinc/tests/base/sys/signal.h: Regenerate.
9403 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9405 * combine.c (simplify_comparison): Re-enable widening of comparisons
9406 with non-paradoxical subregs of non-REG expressions.
9408 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9410 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
9412 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9414 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
9416 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9418 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
9419 * c-pretty-print.h (c_pretty_printer): Now typedef to the
9420 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
9421 (struct c_pretty_print_info): Document. Add new fields.
9422 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
9423 (pp_direct_abstract_declarator): New macro.
9424 (pp_ptr_operator): Likewise.
9425 (pp_simple_type_specifier): Likewise.
9426 (pp_expression): Likewise.
9427 (pp_parameter_list): Rename from pp_parameter_declaration.
9428 * c-pretty-print.c (pp_c_whitespace): Now a function.
9429 (pp_c_left_paren): Likewise.
9430 (pp_c_right_paren): Likewise.
9431 (pp_c_dot): Likewise.
9432 (pp_c_ampersand): Likewise.
9433 (pp_c_arrow): Likewise.
9434 (pp_c_semicolon): Likewise.
9435 (pp_c_type_cast): New function.
9436 (pp_c_space_for_pointer_operator): Likewise.
9437 (pp_c_call_argument_list): Likewise.
9438 (pp_c_cv_qualifier): Adjust prototype.
9439 (pp_c_type_qualifier_list): Likewise.
9440 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
9441 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
9442 Adjust to follow standard grammar.
9443 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
9444 REFERENCE_TYPE. Tidy.
9445 (pp_c_parameter_type_list): Adjust prototype. Tidy.
9446 (pp_c_parameter_declaration): Remove.
9447 (pp_c_abstract_declarator): Adjust prototype.
9448 (pp_c_direct_abstract_declarator): Likewise.
9449 (pp_c_type_id): Likewise.
9450 (pp_c_storage_class_specifier): Likewise.
9451 (pp_c_function_specifier): Likewise.
9452 (pp_c_declaration_specifiers): Likewise.
9453 (pp_c_direct_declarator): Likewise.
9454 (pp_c_declarator): Likewise.
9455 (pp_c_declarator): Likewise.
9456 (pp_c_declaration): Likewise.
9457 (pp_c_attributes): Likewise. Tidy.
9458 (pp_c_function_definition): Adjust prototype.
9459 (pp_c_char): Likewise.
9460 (pp_c_string_literal): Likewise.
9461 (pp_c_integer_constant): Likewise.
9462 (pp_c_character_constant): Likewise.
9463 (pp_c_bool_constant): Likewise.
9464 (pp_c_enumeration_constant): Likewise.
9465 (pp_c_floating_constant): Likewise.
9466 (pp_c_constant): Likewise.
9467 (pp_c_identifier): Likewise.
9468 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
9469 (pp_c_initializer): Adjust prototype.
9470 (pp_c_init_declarator): Likewise.
9471 (pp_c_initializer_list): Likewise.
9472 (pp_c_id_expression): Likewise.
9473 (pp_c_postfix_expression): Likewise.
9474 (pp_c_expression_list): Likewise.
9475 (pp_c_unary_expression): Likewise.
9476 (pp_c_cast_expression): Likewise.
9477 (pp_c_multiplicative_expression): Likewise.
9478 (pp_c_additive_expression): Likewise.
9479 (pp_c_shift_expression): Likewise.
9480 (pp_c_relational_expression): Likewise.
9481 (pp_c_equality_expression): Likewise.
9482 (pp_c_and_expression): Likewise.
9483 (pp_c_exclusive_or_expression): Likewise.
9484 (pp_c_inclusive_or_expression): Likewise.
9485 (pp_c_logical_and_expression): Likewise.
9486 (pp_c_logical_or_expression): Likewise.
9487 (pp_c_conditional_expression): Likewise.
9488 (pp_c_assignment_expression): Likewise.
9489 (pp_c_expression): Likewise. Tidy.
9490 (pp_c_statement): Likewise. Document.
9491 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
9493 * c-lang.c (c_initialize_diagnostics): Update.
9494 * c-common.h (strip_pointer_operator): Declare.
9495 * c-common.c (strip_pointer_operator): Define.
9497 2003-08-25 Mark Mitchell <mark@codesourcery.com>
9499 PR c++/8795
9500 * tree.h (build_method_type_directly): Declare.
9501 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
9502 (vector_size_helper): Likewise.
9503 * tree.c (build_method_type_directly): New function.
9504 (build_method_type): Use it.
9506 2003-08-24 Richard Henderson <rth@redhat.com>
9508 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
9509 for 16-byte vector modes if sse not enabled; warn for abi change.
9510 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
9512 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
9514 * rtlanal.c (may_trap_p): Simplify an integer comparison.
9516 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
9518 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
9519 comment. Enable for DYNIX/ptx systems (when they switch to
9520 regular fixincludes).
9521 * fixinc/fixincl.x: Regenerate.
9523 2003-08-23 Jason Eckhardt <jle@rice.edu>
9525 * config/i860/t-i860: New.
9526 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
9528 2003-08-23 Jakub Jelinek <jakub@redhat.com>
9530 * c-decl.c (pushdecl): Only put decls which finish_struct will do
9531 something about onto incomplete chain.
9532 (finish_struct): If not removing type from incomplete
9533 list, update prev.
9535 2003-08-20 Jan Hubicka <jh@suse.cz>
9537 PR target/11369
9538 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
9540 PR target/11031
9541 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
9542 const_0_to_15_operand, const_0_to_255_operand): New predicates.
9543 * i386.h (PREDICATE_CODES): Add these.
9544 * i386.c (pinsrw and pextrw patterns): Use them.
9546 PR target/10984
9547 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
9549 PR target/8869
9550 * expr.c (convert_modes): Deal properly with integer to vector
9551 constant conversion.
9553 PR target/8871
9554 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
9556 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9558 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
9559 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
9560 ("*movhi"): ... this.
9561 ("movqi", "*movqi"): Likewise.
9562 ("movqi_64"): Remove.
9563 ("*zero_extendhisi2_31"): Change predicate to s_operand.
9565 2003-08-23 Dale Johannesen <dalej@apple.com>
9566 * calls.c (emit_library_call_value_1): Fix obvious errors in
9567 arguments to emit_group_store.
9569 2003-08-23 Jason Eckhardt <jle@rice.edu>
9571 * calls.c (emit_library_call_value_1): Remove code related
9572 to LIBGCC_NEEDS_DOUBLE.
9573 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
9574 * doc/tm.texi: Likewise.
9575 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
9577 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9579 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9581 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9583 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
9584 as well. Put memory references in the varargs alias set.
9585 (mips_expand_prologue): Remove varargs handling from here.
9587 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9589 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
9590 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
9591 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
9592 for function pointer calls.
9593 * config/s390/s390.md ("*negdi2_31"): Likewise.
9595 2003-08-23 Roger Sayle <roger@eyesopen.com>
9597 * combine.c (apply_distributive_law): Correct comment.
9599 2003-08-23 Jason Eckhardt <jle@rice.edu>
9601 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
9603 2003-08-22 Jason Eckhardt <jle@rice.edu>
9605 * config/i860/i860.c (i860_build_va_list): Create the va_decl
9606 declaration. Document the va_list structure.
9607 (i860_va_start): Initialize the va_list structure.
9608 (i860_va_arg): Rewrite completely.
9609 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
9610 * config/i860/varargs.asm: Do not allocate or initialize
9611 a va_list. Return the address of the register save area.
9613 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9615 * config/iq2000/iq2000.c: Fix comment typos.
9616 * config/iq2000/iq2000.md: Likewise.
9618 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9620 * config/iq2000/iq2000.c: Follow spelling conventions.
9621 * config/iq2000/iq2000.h: Likewise.
9622 * config/mn10300/mn10300.c: Likewise.
9624 2003-08-22 Jason Eckhardt <jle@rice.edu>
9626 * config/i860/i860.c (output_move_double): Don't set latehalf
9627 to zero for CONST_INT (since it could be, e.g., -1).
9629 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
9630 (MODSI3_LIBCALL): ...with this one.
9631 (UREMSI3_LIBCALL): Replace this macro...
9632 (UMODSI3_LIBCALL): ...with this one.
9634 2003-08-22 Jason Eckhardt <jle@rice.edu>
9636 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
9637 (output_delayed_branch): Remove prototype.
9638 (single_insn_src_p): Remove prototype.
9639 * config/i860/i860.c (single_insn_src_p): Remove function.
9640 (output_delayed_branch): Remove function.
9641 (output_delay_insn): Remove function.
9642 (va_start): Remove unconditional test and dead code, re-format.
9643 Fix coding style and spelling problems in various comments.
9644 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
9645 (blockage pattern): ...and use it here.
9646 (all define_peephole patterns related to delayed branches): Remove.
9647 Fix coding style and spelling problems in various comments.
9649 2003-08-22 Jason Eckhardt <jle@rice.edu>
9651 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
9652 Remove all uses of the PARAMS macro. Remove superflous prototypes.
9653 Convert all function definitions from traditional to ISO C90 syntax.
9654 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
9655 with 'GCC'. Remove all uses of the PARAMS macro.
9656 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
9657 * config/i860/i860.md: Likewise.
9658 * config/i860/sysv4.h: Likewise.
9659 * config/i860/varargs.asm: Likewise.
9661 2003-08-22 Jason Eckhardt <jle@rice.edu>
9663 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
9664 argument.
9665 (tdesc_section): Add prototype.
9666 Update copyright dates.
9667 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
9668 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
9669 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
9670 (targetm): Likewise.
9671 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
9672 for '%d' where necessary.
9673 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
9674 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
9675 by UNITS_PER_WORD when referencing (likewise for .floats).
9676 (I860_SVR4_VARARGS): Rename...
9677 (I860_SVR4_VA_LIST): ...to this.
9678 Call build() with 't' rather than 'field'.
9679 (i860_rtx_costs): New function.
9680 (TARGET_RTX_COSTS): Define.
9681 (i860_internal_label): New function.
9682 (TARGET_ASM_INTERNAL_LABEL): Define.
9683 (i860_file_start): New function.
9684 Update copyright dates.
9685 * config/i860/i860.h (CPP_PREDEFINES): Remove.
9686 (TARGET_CPU_CPP_BUILTINS): Define.
9687 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
9688 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
9689 (ASM_FILE_START): Remove.
9690 (ASM_FILE_START_1): Remove.
9691 (ASM_GLOBALIZE_LABEL): Remove.
9692 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
9693 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
9694 with targetm.asm_out.internal_label.
9695 Update copyright dates.
9696 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
9697 (CPP_PREDEFINES): Remove.
9698 (TARGET_OS_CPP_BUILTINS): Define.
9699 (GLOBAL_ASM_OP): Define.
9700 (ASM_FILE_START): Remove.
9701 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
9702 (TARGET_ASM_FILE_START): Define.
9703 Update copyright dates.
9705 2003-08-22 Jason Eckhardt <jle@rice.edu>
9707 * gcc/config.gcc (i860-*-sysv4*): Add target.
9708 * config/i860/i860-protos.h: New.
9709 * config/i860/i860.c: New.
9710 * config/i860/i860.h: New.
9711 * config/i860/i860.md: New.
9712 * config/i860/sysv4.h: New.
9713 * config/i860/varargs.asm: New.
9714 * config/i860/x-sysv4: New.
9716 2003-08-22 Jason Eckhardt <jle@rice.edu>
9718 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
9719 Remove all uses of PARAMS macro.
9720 Convert all function definitions to ISO C90 syntax.
9721 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
9722 * config/pa/fptr.c: Likewise.
9723 * config/pa/lib2funcs.asm: Likewise.
9724 * config/pa/long_double.h: Likewise.
9725 * config/pa/milli64.S: Likewise.
9726 * config/pa/pa-64.h: Likewise.
9727 * config/pa/pa-hpux.h: Likewise.
9728 * config/pa/pa-hpux10.h: Likewise.
9729 * config/pa/pa-hpux11.h: Likewise.
9730 * config/pa/pa-linux.h: Likewise.
9731 * config/pa/pa-modes.def: Likewise.
9732 * config/pa/pa-osf.h: Likewise.
9733 * config/pa/pa-pro-end.h: Likewise.
9734 * config/pa/pa.md: Likewise.
9735 * config/pa/pa32-linux.h: Likewise.
9736 * config/pa/pa64-linux.h: Likewise.
9737 * config/pa/pa64-hpux.h: Likewise.
9738 * config/pa/pa64-regs.h: Likewise.
9739 * config/pa/quadlib.c: Likewise.
9740 * config/pa/rtems.h: Likewise.
9741 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
9742 all uses of the PARAMS macro.
9743 * config/pa/pa.h: Likewise.
9744 * config/pa/som.h: Likewise.
9746 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
9747 Remove all uses of PARAMS macro.
9748 Convert all function definitions to ISO C90 syntax.
9749 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
9750 Remove all uses of PARAMS macro.
9751 * config/iq2000.h: Remove all uses of PARAMS macro.
9752 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
9754 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9756 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
9757 * config/s390/s390.c (gen_consttable): Remove.
9758 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
9759 (s390_output_pool_entry): New function.
9760 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
9761 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
9762 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
9763 (UNSPECV_POOL_ENTRY): ... this new constant.
9764 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9765 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
9766 ("*pool_entry"): ... and replace by this new insn.
9767 ("literal_pool_31"): Do not emit anchor label if pool empty.
9769 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
9770 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
9771 (s390_fixup_clobbered_return_reg): Remove.
9772 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
9773 (s390_return_addr_rtx): Always retrieve return address from save area
9774 slot. Use save_return_addr_p to force slot to be filled.
9775 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
9777 2003-08-22 Chris Demetriou <cgd@broadcom.com>
9779 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
9780 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
9781 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
9782 around SB-1 errata if TARGET_FIX_SB1 is set.
9783 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
9784 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
9786 2003-08-22 Roger Sayle <roger@eyesopen.com>
9788 * hashtable.c (ht_expand): Avoid calculating rehash for the common
9789 case that the first probe hits an empty hash table slot.
9791 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9793 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
9795 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9797 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
9798 (ptr_extend_plus_imm): ... this.
9799 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
9800 optimization in C++.
9801 (ia64_output_mi_thunk): Support ILP32 mode.
9803 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9805 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
9806 function.
9807 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
9809 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9811 * config/i386/i386.c (const_int_1_operand): Simplify an
9812 integer comparison.
9814 2003-08-22 Alan Modra <amodra@bigpond.net.au>
9816 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
9817 * config/rs6000/ppc64-fp.c: Likewise.
9819 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9821 * cfgcleanup.c: Fix comment typos.
9822 * emit-rtl.c: Likewise.
9823 * optabs.c: Likewise.
9824 * ra-build.c: Likewise.
9825 * rtlanal.c: Likewise.
9826 * tree.h: Likewise.
9828 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9830 * c-decl.c: Fix comment formatting.
9831 * cfgrtl.c: Likewise.
9832 * combine.c: Likewise.
9833 * convert.c: Likewise.
9834 * dominance.c: Likewise.
9835 * dwarf2out.c: Likewise.
9836 * dwarfout.c: Likewise.
9837 * expmed.c: Likewise.
9838 * fold-const.c: Likewise.
9839 * gcov.c: Likewise.
9840 * genattrtab.c: Likewise.
9841 * ggc-common.c: Likewise.
9842 * mips-tfile.c: Likewise.
9843 * regmove.c: Likewise.
9845 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9847 * builtin-attrs.def: Fix comment formatting.
9848 * c-pretty-print.c: Likewise.
9849 * diagnostic.h: Likewise.
9850 * langhooks.h: Likewise.
9851 * recog.c: Likewise.
9852 * simplify-rtx.c: Likewise.
9853 * tree.def: Likewise.
9855 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9857 * config/m68k/m68k-protos.h: Convert to ISO C90.
9858 * config/m68k/m68k.c: Likewise.
9860 2003-08-21 Bernardo Innocenti <bernie@develer.com>
9861 Paul Dale <pauli@snapgear.com>
9862 Peter Barada <peter@baradas.org>
9864 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
9865 ColdFire cores.
9867 2003-08-21 Zack Weinberg <zack@codesourcery.com>
9869 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
9870 * config.gcc (*-*-openbsd): Don't set tm_file.
9871 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
9872 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
9873 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
9874 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
9875 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
9876 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
9877 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
9878 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
9879 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
9880 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
9881 xscale-*-coff): Use explicit and complete lists of target headers
9882 to include. Move definitions to tm_defines where appropriate.
9883 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
9884 not-yet-contributed configuration.
9886 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
9887 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
9888 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
9889 * config/i386/nto.h, config/iq2000/iq2000.h,
9890 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
9891 * config/m68k/linux.h, config/m68k/m68k-aout.h
9892 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
9893 * config/m68k/netbsd.h, config/m68k/openbsd.h
9894 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
9895 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
9896 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
9897 Remove includes of other target config headers, and
9898 definitions of macros moved to tm_defines lists. Add #undefs
9899 where now necessary to prevent redefinition warnings.
9901 * config/h8300/coff.h: New file split out of...
9902 * config/h8300/elf.h: ...here.
9903 * config/m68k/hp320base.h: New file split out of...
9904 * config/m68k/hp320.h: ...here.
9905 * config/rs6000/lynxbase.h: New file split out of...
9906 * config/rs6000/lynx.h: ...here.
9908 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
9909 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
9911 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
9912 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
9913 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
9914 Remove unnecessary #ifndef.
9915 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
9916 [under IN_LIBGCC2] with config/.
9918 2003-08-21 Per Bothner <pbothner@apple.com>
9920 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
9921 to cpp_push_buffer.
9922 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
9923 by return_at_eof check. Always call _cpp_pop_buffer at end.
9925 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
9927 PR target/11805
9928 * config/h8300/h8300.md (two anonymous patterns): Remove.
9930 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
9932 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
9933 * config/mips/mips.c (function_arg_pass_by_reference): Never return
9934 true for n32 & n64.
9936 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
9938 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
9939 and similarly in (A | C) == D where C & ~D != 0.
9941 2003-08-20 Geoffrey Keating <geoffk@apple.com>
9943 PR 8180
9944 * configure.in: When testing with_libs and with_headers, treat
9945 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
9946 * configure: Regenerate.
9948 2003-08-20 Peter Barada <peter@baradas.org>
9950 * longlong.h (umul_ppmm): Add ColdFire support.
9952 2003-08-20 Peter Barada <peter@baradas.org>
9953 Bernardo Innocenti <bernie@develer.com>
9955 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
9956 * config/m68k/m68k.h: Likewise.
9957 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
9958 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
9959 * config/m68k/linux.h: Likewise.
9960 * config/m68k/m68k.c: Likewise.
9961 * config/m68k/m68k.md: Likewise.
9962 * config/m68k/m68kelf.h: Likewise.
9963 * config/m68k/netbsd-elf.h: Likewise.
9964 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
9966 2003-08-20 Bernardo Innocenti <bernie@develer.com>
9968 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
9969 * config/m68k/m68k.md: Likewise.
9971 2003-08-20 Mark Mitchell <mark@codesourcery.com>
9973 PR java/11996
9974 Revert this change:
9975 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9976 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9977 types with precisions other than those given by native machine
9978 modes.
9980 2003-08-20 Gunther Nikl <gni@gecko.de>
9982 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
9983 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
9984 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
9985 * config/m68k/m68k.md (anonymous define_insn): Likewise
9986 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
9987 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
9988 code selected by NO_ASM_FMOVECR
9990 2003-08-20 Gunther Nikl <gni@gecko.de>
9992 * config/m68k/m68k.c (output_move_const_into_data_reg,
9993 output_move_himode): unify MOTOROLA/MIT handling of moveq
9994 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
9995 Likewise
9997 2003-08-20 Gunther Nikl <gni@gecko.de>
9999 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
10000 label name
10001 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
10002 HOST_WIDE_INT_PRINT_DEC with %wd
10004 2003-08-20 Loren James Rittle <ljrittle@acm.org>
10006 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
10007 redefine warning.
10009 2003-08-20 Roger Sayle <roger@eyesopen.com>
10011 PR middle-end/11984
10012 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
10013 operands before calling tree_int_cst_lt when performing associative
10014 transformations.
10016 2003-08-20 Jason Merrill <jason@redhat.com>
10018 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
10019 (EXPR_CHECK): Don't check for 'r' or 's' if we're
10020 checking IS_EXPR_CODE_CLASS.
10021 * calls.c (calls_function_1): Likewise.
10022 * fold-const.c (fold): Likewise.
10023 * tree.c (iterative_hash_expr): Likewise.
10024 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
10026 2003-08-20 Gunther Nikl <gni@gecko.de>
10028 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
10029 depending on MOTOROLA_BSR
10030 * config/m68k/m68k.md (anonymous define_insn): Likewise
10032 2003-08-20 Jason Merrill <jason@redhat.com>
10034 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
10035 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
10036 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
10037 * dojump.c (do_jump): Likewise.
10038 * fold-const.c (operand_equal_p, fold): Likewise.
10039 (tree_expr_nonnegative_p): Likewise.
10041 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
10042 TYPE_USER_ALIGN for FIELD_DECLs.
10044 * attribs.c (decl_attributes): Rebuild the function pointer type after
10045 changing the target type.
10046 * tree.c (get_qualified_type): Also check that the attributes match.
10048 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
10050 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
10051 * objc/config-lang.in (stagestuff): ... to here.
10053 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10055 PR c++/11946
10056 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
10057 NOP_EXPR) when necessary.
10058 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10059 types with precisions other than those given by native machine
10060 modes.
10062 2003-08-19 Geoffrey Keating <geoffk@apple.com>
10064 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
10065 because some macro is defined.
10067 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
10068 options.
10069 * config/i386/darwin.h (ASM_SPEC): New.
10070 (SUBTARGET_EXTRA_SPECS): New.
10071 * config/rs6000/darwin.h (ASM_SPEC): New.
10072 (SUBTARGET_EXTRA_SPECS): New.
10073 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
10074 a cross-compiler between two different processors on Darwin.
10075 * configure: Regenerate.
10077 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10079 * builtins.c: Fix comment typos.
10080 * c-common.c: Likewise.
10081 * c-decl.c: Likewise.
10082 * c-pretty-print.c: Likewise.
10083 * cfgbuild.c: Likewise.
10084 * cfglayout.c: Likewise.
10085 * cfgloopanal.c: Likewise.
10086 * cgraphunit.c: Likewise.
10087 * cppfiles.c: Likewise.
10088 * dwarfout.c: Likewise.
10089 * expr.c: Likewise.
10090 * fold-const.c: Likewise.
10091 * gcse.c: Likewise.
10092 * ggc-page.c: Likewise.
10093 * haifa-sched.c: Likewise.
10094 * pretty-print.c: Likewise.
10095 * tree.c: Likewise.
10096 * tree.h: Likewise.
10097 * value-prof.c: Likewise.
10099 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10101 * c-decl.c: Follow spelling conventions.
10102 * cppfiles.c: Likewise.
10104 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10106 * c-common.c: Fix comment formatting.
10107 * c-common.h: Likewise.
10108 * c-decl.c: Likewise.
10109 * cppinit.c: Likewise.
10110 * cpplib.h: Likewise.
10111 * emit-rtl.c: Likewise.
10112 * input.h: Likewise.
10113 * line-map.h: Likewise.
10114 * opts.c: Likewise.
10115 * opts.h: Likewise.
10116 * simplify-rtx.c: Likewise.
10118 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
10120 * unwind-c.c: Add libgcc-style exception.
10121 * unwind-dw2.c: Likewise.
10122 * unwind-pe.h: Likewise.
10123 * unwind-sjlj.c: Likewise.
10124 * unwind.inc: Likewise.
10126 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10128 PR c/5582 PR c++/10538
10129 * langhooks-def.h (lhd_decl_uninit): Declare.
10130 (LANG_HOOKS_DECL_UNINIT): New macro.
10131 (LANG_HOOKS_INITIALIZER): Adjust.
10132 * langhooks.h (struct lang_hooks): Add new field
10133 decl_uninit.
10134 * langhooks.c (lhd_decl_uninit): Define.
10135 * c-common.c (c_decl_uninit_1): New function.
10136 (c_decl_uninit): New function.
10137 (warn_init_self): Define.
10138 * c-common.h (c_decl_uninit): Declare.
10139 (warn_init_self): Declare.
10140 * c.opt: Introduce -Winit-self.
10141 * c-opts.c (c_common_handle_options): Set warn_init_self.
10142 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10143 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10144 * function.c (uninitialized_vars_warning): Call the language hook.
10145 * doc/invoke.texi: Document -Winit-self.
10147 2003-08-19 Chris Demetriou <cgd@broadcom.com>
10149 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
10150 to use better predicates and constraints. Define new
10151 instruction to handle "trap_if" with DI-mode arguments.
10152 (conditional_trap): FAIL if trap code is not 0.
10154 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10156 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
10157 strstr with $pb to a strcompare with "<pic base>"
10158 (ix86_output_addr_diff_elt): Output the real pic base.
10160 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10162 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
10163 (LANG_HOOKS_INITIALIZER): Correct.
10164 * c-lang.c: Likewise.
10166 2003-08-19 Jan Hubicka <jh@suse.cz>
10168 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
10169 (cgraph_varpool_mark_needed_node): Likewise.
10170 * cgraph.h (notice_global_symbol): Declare
10171 * varasm.c (notice_global_symbol): Break out from ...
10172 (assemble_start_function): ... here; update for variables.
10173 (assemble_variable): Use notice_global_symbol.
10175 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10177 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
10178 expect SFmode and DFmode arguments to be passed in FPRs,
10179 regardless of the underlying type.
10181 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10183 PR target/11924
10184 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
10185 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
10187 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
10189 PR c/11207
10190 * c-typeck.c (set_init_index): Check for negative index.
10192 2003-08-18 Bob Wilson <bob.wilson@acm.org>
10194 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
10195 call0 ABI.
10196 * config/xtensa/crtn.asm (_init, _fini): Likewise.
10197 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10198 __umodsi3, __modsi3): Likewise.
10199 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
10200 $(INCLUDES).
10202 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
10204 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
10206 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10208 * config/mips/mips.md: Quote C code in braces. Remove use of
10209 fake const0_rtx operands. Remove double backslashes. Use \;.
10210 Remove workarounds for bogus warnings.
10212 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10214 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
10215 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
10216 rather than TARGET_MIPS4300.
10217 (mulsf3_internal, mulsf3_r4300): Likewise.
10219 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10221 * config/mips/mips.md: Renumber unspecs. Clean up comments.
10223 2003-08-17 Roger Sayle <roger@eyesopen.com>
10225 * simplify-rtx.c (associative_constant_p): New function to test
10226 whether an RTX expression is an immediate constant.
10227 (simplify_associative_operation): New function to perform some
10228 reassociation optimizations of associative binary expressions.
10229 (simplify_binary_operation): Use simplify_associative_operation
10230 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
10231 Floating point expressions are only reassociated when unsafe
10232 math optimizations are permitted.
10234 2003-08-17 Andreas Jaeger <aj@suse.de>
10236 * config/alpha/alpha.md: Remove usage of PARAMS.
10238 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
10239 * config/i386/i386-interix.h: Likewise.
10240 * config/i386/winnt.c: Likewise.
10241 * config/i386/cygming.h: Likewise.
10242 * config/i386/cygwin2.c: Likewise.
10243 * config/darwin.c: Likewise.
10244 * config/darwin-c.c: Likewise.
10245 * config/darwin-protos.h: Likewise.
10246 * config/darwin.h: Likewise.
10247 * config/s390/s390-protos.h: Likewise.
10248 * config/s390/s390.c: Likewise.
10249 * config/ia64/ia64.c: Likewse
10250 * config/ia64/ia64-protos.h: Likewise.
10251 * config/ia64/ia64-c.c: Likewise.
10253 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10255 * config/sparc/sparc.c: Convert to ISO C.
10257 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
10258 * config/sparc/sparc.c: Likewise.
10260 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
10262 PR c++/11512
10263 * stmt.c (expand_expr_stmt_value): Don't warn about any void
10264 typed expression.
10266 2003-08-16 Jan Hubicka <jh@suse.cz>
10268 * i386.c (ix86_fntype_regparm): Rename from ...
10269 (ix86_function_regparm): ... this one; add fastcall and local
10270 functions.
10271 (ix86_function_ok_for_sibcall): Update.
10272 (ix86_return_pops_args): Likewise.
10273 (init_cumulative_args): Likewise.
10274 (x86_can_output_mi_thunk): Likewise.
10275 (function_arg): Fix formating.
10276 (x86_this_parameter): Fix fastcall.
10277 (x86_output_mi_thunk): Likewise.
10279 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
10280 body as reachable; mark nested functions as needed too.
10281 (dump_cgraph): Do not output global.calls.
10282 * cgraph.h (cgraph_global_info): Kill.
10283 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
10284 (record_call_1): Speedup.
10285 (cgraph_analyze_function): Break out from ...; compute inlining
10286 parameters.
10287 (cgraph_finalize_compilation_unit): ... here.
10288 (cgraph_mark_inline): Kill computation of calls.
10289 (cgraph_decide_inlining): Do not compute most of initial values.
10291 2003-08-14 Roger Sayle <roger@eyesopen.com>
10293 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
10294 to negate if either operand is easy to negate, if we don't care
10295 about sign-dependent rounding.
10296 (negate_expr): Make the logic to negate a REAL_CST explicit.
10297 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
10298 that's easy to negate, if we don't honor sign-dependent rounding.
10299 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
10300 negate, and the symmetric A * -B as -A * B if A is easy to negate.
10301 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
10302 -C/D if B and C are cheap to negate. Add an explicit rule to
10303 optimize X/-1.0 as -X when we don't care about signaling NaNs.
10305 2003-08-14 Zack Weinberg <zack@codesourcery.com>
10307 * Makefile.in (tm_file): Rename tm_include_list.
10308 (tm_p_file): Rename tm_p_include_list.
10309 (build_xm_file): Rename build_xm_include_list.
10310 (host_xm_file): Rename host_xm_include_list.
10311 (xm_file): Rename xm_include_list.
10312 (xm_file_list): Add to be substituted.
10313 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
10314 Update to match.
10315 (bt-load.o): Add missing dependency on $(TM_H).
10316 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
10317 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
10318 build_xm_file, generate both *_file_list and *_include_list
10319 values from it. (xm_file_list was formerly not being generated.)
10320 In *_include_list, prefix the names of all headers found in
10321 $(srcdir)/config with config/. In each loop, consider only
10322 the special case files that can actually appear in that list.
10323 AC_SUBST all *_file_list and all *_include_list variables; do
10324 not AC_SUBST the plain *_file variables.
10325 * configure: Regenerate.
10327 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10329 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
10331 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10333 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
10334 direct calls.
10335 (attr_length_call): Include it here. Improve length estimate for
10336 local calls.
10337 (output_call): Use targetm.binds_local_p.
10339 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10341 * builtins.c (CASE_MATHFN): New helper macro.
10342 (mathfn_built_in): Simplify and sort.
10344 * protoize.c (substr): Delete, callers changed to `strstr'.
10346 2003-08-13 Zack Weinberg <zack@codesourcery.com>
10348 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
10349 * config/iq2000/xm-iq2000.h: Delete file.
10351 2003-08-13 Geoffrey Keating <geoffk@apple.com>
10353 * gengtype.c (walk_type): Process a subobject before processing
10354 the pointer that points to the subobject.
10356 2003-08-13 Per Bothner <pbothner@apple.com>
10358 * regclass.c (init_reg_modes): Make non-static.
10359 Rename to init_reg_modes_once per new naming convention.
10360 (init_regs): Don't call init_reg_modes here.
10361 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
10362 * rtl.h (init_reg_modes_once): New declaration.
10363 * toplev.c (backend_init): Call init_regs after init_emit_once.
10365 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
10367 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
10368 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
10370 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10372 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
10373 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
10375 2003-08-13 Dale Johannesen <dalej@apple.com>
10377 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
10378 handling of decrement-and-branch farther than 32 bits.
10380 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
10382 * configure.in (make_compare_target): Move test to ...
10383 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
10384 * configure: Regenerate.
10386 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10388 * config/mips/iris6.h: Convert to C90 prototypes.
10389 * config/mips/irix6-libc-compat.c: Likewise.
10390 * config/mips/mips-protos.h: Likewise.
10391 * config/mips/mips.c: Likewise.
10393 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
10395 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
10396 for selected machines. Comment heavily.
10397 fixinc/fixincl.x: Rebuild.
10398 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
10400 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10402 * config/mips/mips.h: Tweak various comments.
10403 * config/mips/mips.c: Likewise.
10405 2003-08-11 James E Wilson <wilson@tuliptree.org>
10407 PR optimization/11319
10408 PR target/10021
10409 * alias.c (find_base_value, case REG): Return 0 not src if no base
10410 found.
10412 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10414 * gcse.c (gmalloc): Fix last change.
10416 2003-08-11 Roger Sayle <roger@eyesopen.com>
10418 * simplify-rtx.c (simplify_binary_operation): Replace calls to
10419 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
10420 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
10421 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
10423 2003-08-11 Roger Sayle <roger@eyesopen.com>
10425 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
10426 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
10427 typecode for an ABS_EXPR.
10429 * doc/c-tree.texi: Document ABS_EXPR.
10431 2003-08-11 Roger Sayle <roger@eyesopen.com>
10433 * fold-const.c (fold): Optimize any associative floating point
10434 operator with -funsafe-math-optimizations, not just MULT_EXPR.
10436 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
10438 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
10439 information in SHmedia case too.
10440 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
10441 Likewise.
10442 (__set_fpscr): Use an access via GOT for PIC case.
10444 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10446 * configure.in (intermodule): Make switch test more portable.
10447 * configure: Regenerate.
10449 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10451 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
10452 (restrap): Likewise.
10454 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10456 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
10457 (grealloc): Size argument is a size_t.
10458 (gcalloc): New function. Use throughout in lieu of
10459 gmalloc/memset.
10461 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
10462 xmalloc/memset.
10463 * config/ia64/ia64.c (ia64_reorg): Likewise.
10464 * conflict.c (conflict_graph_new): Likewise.
10465 * fixinc/fixincl.c (run_compiles): Likewise.
10466 * genattrtab.c (optimize_attrs): Likewise.
10467 * genrecog.c (new_decision): Likewise.
10468 * haifa-sched.c (schedule_block): Likewise.
10469 * hashtable.c (ht_create): Likewise.
10471 2003-08-11 Bob Wilson <bob.wilson@acm.org>
10473 * config/xtensa/lib2funcs.S: Fix whitespace.
10474 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
10475 syntax where appropriate. Remove unnecessary backslash escapes.
10476 Reformat comments and fix some code formatting.
10477 (extendqisi2): Rearrange conditional.
10478 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
10479 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
10480 of fatal_insn.
10482 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
10484 * config/mips/mips.c: Various formatting fixes.
10485 (override_options): Resync -mtune handling with gas.
10486 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
10487 * config/mips/mips.h: More formatting fixes.
10488 (mips_abi): Move declaration.
10489 * config/mips/mips.md (exception_receiver): Add mode to
10490 unspec_volatile.
10492 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
10494 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
10495 evsplatfi here.
10496 (bdesc_1arg): Remove evsplati and evsplatfi.
10498 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
10500 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
10501 into account.
10503 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10505 * builtins.c (expand_builtin_strcat): Optimize constant strings.
10507 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
10509 * pretty-print.c (pp_base_indent): Rename from pp_indent.
10510 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
10511 (struct c_pretty_print_info): Add more fields.
10512 (pp_c_left_paren): Move to c-pretty-print.c.
10513 (pp_c_right_paren): Likewise.
10514 (pp_c_left_brace): Likewise.
10515 (pp_c_right_brace): Likewise.
10516 (pp_c_left_bracket): Likewise.
10517 (pp_c_right_bracket): Likewise.
10518 (pp_c_declarator): Declare.
10519 (pp_c_direct_declarator): Likewise.
10520 (pp_c_specifier_qualifier_list): Likewise.
10521 (pp_c_type_id): Likewise.
10522 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
10523 (pp_c_type_qualifier_list): New.
10524 (pp_c_pointer): Likewise.
10525 (pp_c_parameter_type_list): Likewise.
10526 (pp_c_function_definition): Likewise.
10527 (pp_c_id_expression): Likewise.
10528 (pp_c_simple_type_specifier): Tidy.
10529 (pp_c_unary_expression): Likewise.
10530 (pp_c_expression): Likewise.
10531 (pp_c_pretty_printer_init): Likewise.
10532 (pp_c_specifier_qualifier_list): Rework..
10533 (pp_c_abstract_declarator): Likewise.
10534 (pp_c_postfix_expression): Likewise.
10535 (pp_c_primary_expression): Likewise.
10536 (pp_c_cast_expression): Likewise.
10537 (pp_c_direct_abstract_declarator): Likewise.
10538 (pp_c_storage_class_specifier): Likewise.
10539 (pp_c_function_specifier): Likewise.
10540 (pp_c_declaration_specifiers): Likewise.
10541 (pp_c_direct_declarator): Likewise.
10542 (pp_c_declarator): Likewise.
10543 (pp_c_declaration): Likewise.
10544 (pp_c_statement): Likewise.
10545 (pp_c_integer_constant): Rename from pp_c_integer_literal.
10546 (pp_c_character_constant): Rename from pp_c_character_literal.
10547 (pp_c_bool_constant): Rename from pp_c_bool_literal.
10548 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
10549 (pp_c_floating_constant): Rename from pp_c_real_literal.
10550 (pp_c_constant): Rename from pp_c_literal.
10551 * c-lang.c: Include diagnostic.h and c-pretty-print.h
10552 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
10553 (c_initialize_diagnostics): New.
10554 * Makefile.in (c-lang.o): Update dependency.
10556 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
10558 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
10560 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10562 * config/mips/mips.c (mips_no_mips16_string): Remove.
10563 (override_options): Don't handle -mips16 as part of -mipsN.
10564 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
10565 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
10566 (TARGET_OPTIONS): Remove -mno-mips16.
10568 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10570 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
10571 (coprocessor2_operand): Likewise.
10572 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
10573 (lookup_name): Remove declaration.
10574 (abort_with_insn): Remove. Replace all uses with fatal_insn.
10575 (mips16, mips_abicalls): Remove.
10576 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
10577 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
10578 (coprocessor_operand, coprocessor2_operand): Remove.
10579 (override_options): Don't set mips16 or mips_abicalls.
10580 (print_operand): Don't expect SIGN_EXTEND operands.
10581 (mips_secondary_reload_class): Likewise.
10582 (mips_output_conditional_branch): Remove disabled long-branch code.
10583 * config/mips/mips.h (call_used_regs): Remove declaration.
10584 (may_call_alloca): Likewise.
10585 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
10586 (mips_abicalls, mips16): Remove declarations.
10587 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
10588 (CC1_SPEC): Remove outdated comment.
10589 (MIPS_VERSION, MACHINE_TYPE): Remove.
10590 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10591 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
10592 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
10593 (PUSH_ROUNDING): Likewise.
10594 (ASSEMBLER_SCRATCH_REGNUM): Remove.
10595 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
10596 and mips16 with TARGET_MIPS16.
10598 2003-08-09 Per Bothner <pbothner@apple.com>
10600 * cppinit.c (cpp_read_main_file): Split out source-independent
10601 initialization to separate function ...
10602 (cpp_post_options): New function.
10603 * cppfiles.c (cpp_stack_file): Rename public name to ...
10604 (_cpp_stack_file): New internal function name.
10605 * cpplib.h: Update accordingly.
10606 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
10607 (cpp_read_main_file): Don't initialize line here.
10608 * c-opts.c (c_common_post_options): Call cpp_post_options.
10609 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
10610 * fix-header.c (read_scan_file): Call cpp_post_options.
10612 2003-08-09 Per Bothner <per@bothner.com>
10614 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
10616 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10618 * pa.c (pa_asm_output_mi_thunk): Fix typo.
10620 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
10622 PR preprocessor/11839
10623 * cppfiles.c (open_file): Handle ENOTDIR.
10625 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
10627 PR target/11699
10628 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
10630 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10632 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
10633 source/destination is not a register operand.
10635 2003-08-08 Richard Henderson <rth@redhat.com>
10637 PR target/11535
10638 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
10639 RETURN_ADDRESS_POINTER_REGNUM.
10640 (ia64_expand_prologue): Don't frob it.
10641 (ia64_output_function_epilogue): Likewise.
10642 (ia64_return_addr_rtx): New.
10643 (ia64_split_return_addr_rtx): New.
10644 * config/ia64/ia64-protos.h: Update.
10645 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
10646 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
10647 (GENERAL_REGNO_P): Don't check it.
10648 (AR_*_REGNUM): Renumber.
10649 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
10650 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
10651 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
10652 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
10653 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
10654 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
10655 (movdi_ret_addr): New.
10657 2003-08-08 Geoffrey Keating <geoffk@apple.com>
10659 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
10661 2003-08-08 Roger Sayle <roger@eyesopen.com>
10663 * tree.h (get_identifier) Define a macro form of get_identifier
10664 that calls get_identifier_with_length when the string is constant.
10665 (get_identifier_with_length): Change type of second argument to
10666 size_t in prototype.
10667 * stringpool.c (get_identifier): Undefine the macro before giving
10668 the function definition.
10669 (get_identifier_with_length): Change type of second argument to
10670 size_t in function definition.
10671 * hashtable.c (calc_hash): Change type of second argument to size_t.
10672 (ht_lookup): Change type of third argument to size_t. Reorganize
10673 to speed-up the cases where the hash table slot is empty, or the
10674 first probe matches (i.e. there isn't a collision).
10675 * hashtable.h (ht_lookup): Adjust function prototype.
10677 2003-08-08 Bernardo Innocenti <bernie@develer.com>
10679 PR target/9697
10680 PR target/11777
10681 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
10683 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
10685 * common.opt: Add debug switches.
10686 * flags.h (use_gnu_debug_info_extensions): Boolify.
10687 * opts.c (write_symbols, debug_info_level,
10688 use_gnu_debug_info_extensions): Move from toplev.c.
10689 (set_debug_level): New.
10690 (common_handle_options): Handle debug switches.
10691 (print_help): Display target options directly.
10692 * toplev.c (debug_hooks): Don't initialize.
10693 (write_symbols, debug_info_level,
10694 use_gnu_debug_info_extensions): Move to opts.c.
10695 (debug_args, display_help, decode_g_option): Remove.
10696 (process_options): Set no debug if level zero here,
10697 and no-debug-hooks. Error here if impossible debug format selected.
10698 * toplev.h (display_help, decode_g_option): Remove.
10700 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
10702 * tree.c (get_file_function_name_long): Fix size of alloca() area.
10704 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
10706 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
10707 and gcc_cv_prog_cmp_skip.
10708 * configure: Regenerate.
10710 2003-08-08 Stan Cox <scox@redhat.com>
10712 * config/iq2000: New port.
10713 * config.gcc (iq2000-*-elf): Added.
10714 * doc/install.texi (Specific): Add iq2000 description.
10716 2003-08-08 Andreas Schwab <schwab@suse.de>
10718 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
10719 and insert missing empty argument.
10720 * configure: Regenerate.
10722 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10724 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
10725 (attr_length_millicode_call): Likewise.
10726 (attr_length_call): Likewise. Revise some maximum insn lengths.
10727 (attr_length_indirect_call): Likewise.
10728 (output_call): Fix thinko that added extra nop.
10729 * pa.h (IN_NAMED_SECTION_P): Define.
10731 PR c++/11712
10732 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
10733 __STDC_EXT__ when using C++ dialect.
10735 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
10737 * sh.c (calc_live_regs): If the return address pointer is live,
10738 force pr live.
10739 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
10740 for saves / restores.
10741 (sh_expand_epilogue): If sh_media_register_for_return returns a
10742 register number, flag the instructions that restores PR_MEDIA_REG
10743 as possibly dead.
10744 Remove dead update of offset.
10745 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
10746 we can use the result of get_hard_reg_initial_val.
10747 * sh.md (UNSPEC_RA): New constant.
10748 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
10749 (load_ra). Handle UNSPEC_RA.
10750 (sibcall_media): Use PR_MEDIA_REG.
10752 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
10753 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
10754 needs saving on SHmedia.
10756 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
10758 * config/s390/s390.md: Replace all occurrences of \\t with \t.
10760 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
10762 * local-alloc.c (combine_regs): Fix comment typo.
10764 2003-08-06 Zack Weinberg <zack@codesourcery.com>
10766 * c-decl.c (builtin_decls): Replace with first_builtin_decl
10767 and last_builtin_decl.
10768 (c_init_decl_processing): Initialize both.
10769 (c_reset_state): Iterate from first_builtin_decl to
10770 last_builtin_decl inclusive to reintroduce builtins.
10772 2003-08-06 David Mosberger <davidm@hpl.hp.com>
10774 * doc/extend.texi (Function Attributes): Document the IA-64 version
10775 of the "model" attribute.
10777 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
10778 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
10779 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
10781 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
10782 (ia64_encode_section_info): Likewise.
10783 (ia64_attribute_table): Add "model" attribute.
10784 (TARGET_ENCODE_SECTION_INFO): Define.
10785 (small_addr_symbolic_operand): New function.
10786 (got_symbolic_operand): Return 0 for a symbolref to an object
10787 in the small address area.
10788 (enum ia64_addr_area): New type.
10789 (small_ident1): New variable.
10790 (small_ident2): Likewise.
10791 (init_idents): New function.
10792 (ia64_get_addr_area): Likewise.
10793 (ia64_encode_addr_area): Likewise.
10794 (ia64_encode_section_info): Likewise.
10795 (ia64_expand_load_address): For symbolic references to objects in
10796 the small-address-area, load the address via gen_rtx_SET() (which,
10797 eventually, will expand into "addl").
10799 2003-08-06 Per Bothner <pbothner@apple.com>
10801 * line-map.h (fileline): New typedef.
10802 (struct line_map, linemap_add, linemap_lookup): Use it.
10803 * input.h (struct location_s): Comment notes that long-term we want
10804 to replace it by fileline.
10806 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
10808 Fix SHcompact exception handling:
10809 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
10810 by the prologue, return a MEM with return_address_pointer_rtx
10811 as address.
10812 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
10813 (RETURN_ADDR_OFFSET): Don't define.
10814 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
10815 registers that are visible in compact mode. Show that SHmedia
10816 registers still exist in compact mode, even if there are not
10817 readily accessible.
10818 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
10819 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
10820 and DW_EH_PE_pcrel for pic data.
10821 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
10822 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
10823 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
10824 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
10825 * sh.md (movsi_media-1): New splitter.
10827 2003-08-06 Graeme Peterson <gp@qnx.com>
10829 * config/i386/nto.h: New.
10830 * config/i386/t-nto: New.
10831 * config.gcc (i[34567]86-*-nto-qnx*): New.
10833 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
10835 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
10837 2003-08-06 Alan Modra <amodra@bigpond.net.au>
10839 * calls.c (load_register_parameters): Arrange for call_fusage to
10840 report the whole register as used when shifting to the msb.
10842 2003-08-05 Roger Sayle <roger@eyesopen.com>
10844 * builtins.c (expand_builtin): When not optimizing, call the library
10845 function for all builtins that have library functions (except alloca).
10847 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
10849 * c.opt: Introduce -fworking-directory.
10850 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
10851 * c-common.h (flag_working_directory): Declare.
10852 * c-common.c (flag_working_directory): Define.
10853 * c-opts.c (c_common_handle_options): Set it.
10854 (sanitize_cpp_opts): Set...
10855 * cpplib.h (struct cpp_options): ... working_directory option.
10856 (struct cpp_callbacks): Add dir_change.
10857 * cppinit.c (read_original_filename): Call...
10858 (read_original_directory): New. Look for # 1 "directory//"
10859 and process it.
10860 (cpp_read_main_file): Call dir_change callback if working_directory
10861 option is set.
10862 * gcc.c (cpp_unique_options): Pass -g*.
10863 * c-lex.c (cb_dir_change): New.
10864 (init_c_lex): Set dir_change callback.
10865 * toplev.c (src_pwd): New static variable.
10866 (set_src_pwd, get_src_pwd): New functions.
10867 * toplev.h (get_src_pwd, set_src_pwd): Declare.
10868 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
10869 * dwarf2out.c (gen_compile_unit_die): Likewise.
10870 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
10872 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
10874 * pretty-print.h (pp_set_line_maximum_length): Make macro.
10875 (pp_set_prefix): Likewise.
10876 (pp_destroy_prefix): Likewise.
10877 (pp_remaining_character_count_for_line): Likewise.
10878 (pp_clear_output_area): Likewise.
10879 (pp_formatted_text): Likewise.
10880 (pp_last_position_in_text): Likewise.
10881 (pp_emit_prefix): Likewise.
10882 (pp_append_text): Likewise.
10883 (pp_flush): Likewise.
10884 (pp_format_text): Likewise.
10885 (pp_format_verbatim): Likewise.
10886 (pp_tree_identifier): Tidy.
10887 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
10888 (pp_base_format_verbatim): Rename from pp_format_verbatim.
10889 (pp_base_flush): Rename from pp_flush.
10890 (pp_base_set_line_maximum_length): Rename from
10891 pp_set_line_maximum_length.
10892 (pp_base_clear_output_area): Rename from pp_clear_output_area.
10893 (pp_base_set_prefix): Rename from pp_set_prefix.
10894 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
10895 (pp_base_emit_prefix): Rename from pp_emit_prefix.
10896 (pp_base_append_text): Rename from pp_append_text.
10897 (pp_base_formatted_text): Rename from pp_formatted_text.
10898 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
10899 (pp_base_remaining_character_count_for_line): Rename from
10900 pp_remaining_character_count_for_line.
10901 * diagnostic.h (diagnostic_format_decoder): Tidy.
10902 (diagnostic_flush_buffer): Likewise.
10903 * c-pretty-print.h: (pp_c_string_literal): Declare.
10904 (pp_c_real_literal): Likewise.
10905 (pp_c_integer_literal): Likewise.
10906 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
10907 pp_identifier.
10908 (pp_c_character_literal): Tidy.
10909 (pp_c_string_literal): Make public.
10910 (pp_c_bool_literal): Likewise.
10911 (pp_c_integer_literal): Likewise.
10912 (pp_c_real_literal): Likewise.
10914 * Makefile.in (C_PRETTY_PRINT_H): New variable.
10915 (c-pretty-print.o): Update dependence.
10917 2003-08-05 Chris Demetriou <cgd@broadcom.com>
10919 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
10920 ".set nomacro" state.
10921 (fix_truncsfsi2_macro): Likewise.
10923 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
10925 * tree.h (DID_INLINE_FUNC): Remove macro.
10926 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
10927 add tree check for FUNCTION_DECL.
10928 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
10929 (struct tree_decl): Rename inlined_function_flag to
10930 declared_inline_flag.
10931 * c-common.h (c_lang_decl): Remove.
10932 (DECL_ESTIMATED_INSNS): Remove.
10933 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
10934 (DECL_DECLARED_INLINE_P): Remove.
10935 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
10936 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
10937 (finish_function): Make uninlinable a bool. Fixup call to
10938 tree_inlinable_function_p() and fix some code style issues.
10939 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
10940 * cgraph.c (dump_cgraph): Likewise.
10941 * cgraphunit.c (cgraph_decide_inlining): Likewise
10942 (cgraph_finalize_compilation_unit): Likewise.
10943 Also update call to tree_inlinable_function_p().
10944 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
10945 look at DECL_DECLARED_INLINE and reverse logic.
10946 * print-tree.c (print_node): Likewise.
10947 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
10948 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
10949 prototype.
10950 * tree-inline.c (inlinable_function_p): Split up in this function to
10951 check for basic inlining inhibiting conditions, and new
10952 limits_allow_inlining() function. Warn if inlining is impossible
10953 because the inline candidate calls alloca or uses sjlj exceptions.
10954 (limits_allow_inlining): this new function to check if the inlining
10955 limits are satisfied. Throttle from currfn_max_inline_insns, not from
10956 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
10957 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
10958 Update prototypes.
10959 (tree_inlinable_function_p): Make a bool. Update call to
10960 inlinable_function_p
10961 (expand_call_inline): Use limits_allow_inlining() when not in
10962 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
10963 instead see if the function was declared `inline'.
10965 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
10967 * gcse.c (try_replace_reg): Fix updating of note.
10969 2003-08-04 Roger Sayle <roger@eyesopen.com>
10971 PR middle-end/11771
10972 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
10973 logic in negate_expr, i.e. we don't invert (A-B) for floating
10974 point types unless flag_unsafe_math_optimizations.
10976 2003-08-04 Roger Sayle <roger@eyesopen.com>
10978 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
10979 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
10980 for floating point expressions with -ffast-math.
10981 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
10982 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
10984 2003-08-04 Roger Sayle <roger@eyesopen.com>
10986 * c-common.c (flag_noniso_default_format_attributes): Delete.
10987 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
10988 (c_attrs_initialized): Delete.
10989 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
10990 always call c_init_attributes.
10991 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
10992 set c_attrs_initialized when done.
10993 (c_common_insert_default_attributes): Delete.
10994 * c-common.h (flag_noniso_default_format_attributes): Delete.
10995 (c_coomon_insert_default_attributes): Delete prototype.
10996 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
10997 flag_noniso_default_format_attributes.
10999 * c-decl.c (c_insert_default_attributes): Delete.
11000 * c-tree.h (c_insert_default_attributes): Delete prototype.
11002 * attribs.c (decl_attributes): Don't call insert_default_attributes
11003 langhook. Update function description comment.
11004 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
11005 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
11006 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
11007 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
11009 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
11010 define.
11012 2003-08-04 Richard Sandiford <rsandif@redhat.com>
11014 * config/mips/mips.c (override_options): Disable -G on targets that
11015 have no .section support.
11016 (mips_select_section): Use default_select_section for such targets.
11018 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
11020 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
11021 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
11022 * fixinc/fixincl.x: Rebuild.
11023 * fixinc/tests/base/regexp.h: New test.
11025 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
11027 * c-ppoutput.c (cb_line_change): Don't skip line changing while
11028 parsing macro arguments in the top-level context.
11030 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
11032 * config.in: Remove HAVE_LSTAT.
11033 * configure, configure.in: Don't test for lstat.
11035 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11037 * opts.c (decode_options): Do language-specific initialization for
11038 the global diagnostic context.
11039 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
11040 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
11041 (LANG_HOOKS_INITIALIZER): Adjust.
11042 * langhooks.h (struct lang_hooks): Add new field
11043 initialize_diagnostics.
11044 * langhooks.c (lhd_initialize_diagnostics): Define.
11046 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11048 * pretty-print.h: Adjust macro definitions.
11049 * pretty-print.c (pp_newline): Rename to pp_base_newline.
11050 (pp_character): Rename to pp_base_character.
11051 (pp_string): Rename to pp_base_string.
11052 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
11053 (pp_newline): Likewise. Adjust.
11054 (pp_c_char): Adjust.
11056 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11058 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
11059 BUILT_IN_LLABS): Move to miscellaneous section.
11061 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11063 PR preprocessor/11534
11064 * cppexp.c (parse_defined): Warn only if -pedantic.
11066 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11068 * cppfiles.c (stack_file): Use file path.
11070 2003-08-02 Roger Sayle <roger@eyesopen.com>
11072 * builtin-types.def (BT_SSIZE): New primitive type.
11073 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
11074 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
11075 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
11076 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
11077 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
11078 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
11079 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
11080 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
11081 few functions that define default attributes using it.
11082 * c-common.c (c_common_insert_default_attributes): Do nothing.
11084 * doc/extend.texi: Document these "new" builtins.
11086 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
11088 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
11089 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
11090 when -mieee-fp set and -shared not set.
11091 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
11093 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11095 * cppfiles.c (struct _cpp_file): Rename once_only_next to
11096 next_file. Remove import and pragma_once, add once_only.
11097 (find_file): Add new file structures to the all_files list.
11098 (should_stack_file): Mark #import-ed files once-only, and
11099 don't stack them if the file has already been stacked.
11100 (_cp_mark_file_once_only): Simplify.
11101 * cpphash.h (struct cpp_reader): Rename once_only_files
11102 to all_files. Rename saw_pragma_once to seen_once_only.
11103 (_cpp_mark_file_once_only): Update prototype.
11104 * cpplib.c (do_pragma_once): Update.
11106 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11108 * cppfiles.c (ENOTDIR): Remove.
11109 (open_file_in_dir): Rename find_file_in_dir. Handle errors
11110 other than ENOENT here.
11111 (once_only_file_p): Rename should_stack_file.
11112 (find_file, open_file_failed, read_file_guts): Report errors
11113 with full path name.
11114 (read_file): Move pch handling to should_stack_file.
11115 (should_stack_file): Handle PCH and once-only issues, and
11116 reading the file.
11117 (stack_file): Don't do file reads.
11119 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11121 * libgcov.c (gcov_exit): Cleanup and fix.
11122 * profile.c (compute_value_histograms): Don't try to read profiles
11123 that are not present.
11125 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11127 * builtins.def: Categorize.
11129 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
11130 Mind fp rounding.
11131 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
11133 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
11135 * config.gcc: Enable posix threads by default on darwin.
11137 2003-08-01 Jakub Jelinek <jakub@redhat.com>
11139 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
11140 even if nehedges1 is 0.
11142 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
11144 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
11145 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
11146 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
11147 and defintions.
11149 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
11150 * fixinc/fixincl.x: Regenerate.
11151 * fixinc/tests/base/math.h: Regenerate to match test_text change.
11153 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11155 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
11157 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11159 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
11160 for accesses to exc_ptr.
11162 2003-08-01 Geoffrey Keating <geoffk@apple.com>
11164 * doc/sourcebuild.texi (Front End Directory): Don't make references
11165 to libsubdir, it's not part of the interface to frontends.
11166 * doc/install.texi (Configuration): Help users read faster by saying
11167 that GCC's configure options are the standard autoconf ones.
11168 Mention --libdir. Update the default rules for finding the
11169 assembler. Don't use libsubdir since we haven't said what it means.
11170 (Specific): In the Solaris 7 notes, update the place to put the
11171 assembler.
11172 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
11173 * doc/cpp.texi (Search Path): Actually, the search path
11174 depends on libdir, which can relocate with cpp.
11175 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
11176 now a private interface between the Makefile and the driver.
11178 2003-08-01 Richard Henderson <rth@redhat.com>
11180 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
11182 * varasm.c (lookup_constant_def): New function.
11183 * rtl.h (lookup_constant_def): Declare it.
11184 * dwarf2out.c (loc_descriptor_from_tree): Use it.
11185 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
11187 2003-08-01 Zack Weinberg <zack@codesourcery.com>
11189 * c-decl.c (gettags, pushdecl_function_level): Delete.
11190 (last_function_parm_vars): Rename last_function_parm_others.
11191 (current_function_parm_vars): Rename current_function_parm_others.
11192 (struct c_scope): Rewrite comment explaining this data structure.
11193 Add names_last, blocks_last, parms_last fields. Rename
11194 incomplete_list to incomplete.
11195 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
11196 (poplevel): Ignore second argument. No need to nreverse
11197 anything. Restructure such that each list is processed
11198 exactly once. Use 'const location_t *locus' syntactic sugar
11199 variable where useful. Issue unused variable warnings
11200 ourselves, do not rely on function.c.
11201 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
11202 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
11203 (implicitly_declare): decl cannot be error_mark_node.
11204 (undeclared_variable): Manipulate scope structure directly.
11205 (c_make_fname_decl): Likewise.
11206 (getdecls, c_init_decl_processing): Fix comment.
11207 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
11208 for 'last' variable.
11209 (grokparms): No need to nreverse parms list.
11210 (store_parm_decls_newstyle): Set up the parms_last and
11211 names_last fields of the new scope too.
11212 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
11213 on parms to begin with; check this under ENABLE_CHECKING. Set
11214 up parms_last.
11215 (check_for_loop_decls): Refer directly to current_scope->tags.
11216 Use consistent quote style in diagnostics.
11217 (c_write_global_declarations): The names list is not backward.
11219 * c-common.h: Don't prototype gettags.
11220 * c-parse.in: Call poplevel with second argument 0 always.
11222 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11224 * builtins.def: Resort builtins.
11226 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11228 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
11229 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
11230 Prepend "__builtin_" onto NAME with string concatenation. Remove
11231 explicit "__builtin_" from each macro call.
11233 Reformat entire file.
11235 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11237 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11238 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
11240 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
11242 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
11243 CCL1, or CCL2 modes with floating point operations.
11245 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
11246 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
11247 "*subdf3_cconly"): New insns.
11248 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
11250 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
11252 * Makefile.in: Refine dependencies.
11253 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
11254 * c.opt: Update help for -Wimport.
11255 * cppfiles.c: Include hashtab.h. Update comments.
11256 (stack_file): Read the file before updating dependencies.
11257 (once_only_file_p): Be smarter about marking once-only files.
11258 (_cpp_mark_file_once_only): Correct the check for existence on
11259 the list.
11260 (open_file_failed): Use name not path, which is NULL.
11261 * cpphash.h: Don't include hashtab.h.
11262 (struct _cpp_file): Remove.
11263 (struct cpp_reader): Update.
11264 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
11265 * cpplib.h (struct cpp_options): Remove warn_import.
11266 (cpp_simplify_path): Remove.
11268 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
11270 PR c++/11295
11271 * doc/extend.texi (Statement Expressions): Document C++ semantics.
11273 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11275 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
11277 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11279 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
11280 throughout.
11281 * builtins.def: Likewise.
11283 2003-07-31 Jason Merrill <jason@redhat.com>
11285 * Makefile.in (bubblestrap): Don't require a previous full
11286 bootstrap.
11288 * expr.c (mostly_zeros_p): No longer static.
11289 * tree.h: Declare it.
11290 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
11291 unless we need to do substitutions.
11293 2003-07-31 Roger Sayle <roger@eyesopen.com>
11295 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
11296 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
11297 as pow(x,2.0) when the latter will be expanded back into x*x.
11298 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
11299 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
11300 pow can never set errno when used with an integer exponent.
11301 Always use expand_powi when exponent is -1, 0, 1 or 2.
11302 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
11303 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
11304 the pow forms of these expressions.
11306 2003-07-31 Geoffrey Keating <geoffk@apple.com>
11308 * Makefile.in (libexecdir): New.
11309 (libsubdir): Use gcc instead of gcc-lib.
11310 (libexecsubdir): New.
11311 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
11312 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
11313 gcc-lib.
11314 (installdirs): Make libexecsubdir.
11315 (install-common): Put executables in libexecsubdir.
11316 (itoolsdir): Use libexecsubdir.
11317 (itoolsdatadir): New.
11318 (install-mkheaders): Separate data files and executables.
11319 (install-collect2): Put executables in libexecsubdir.
11320 (uninstall): Remove libexecsubdir.
11321 * mkheaders.in: Update for new arrangement of files.
11322 (libexecdir): New.
11323 (libexecsubdir): New.
11324 (itoolsdir): Use libexecsubdir.
11325 (itoolsdatadir): New.
11326 * gcc.c (gcc_libexec_prefix): New.
11327 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
11328 (standard_exec_prefix_1): Use libexec.
11329 (standard_exec_prefix_2): New.
11330 (standard_libexec_prefix): New.
11331 (process_command): Update for new arrangement of files. Compute
11332 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
11334 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
11336 * inclhack.def (stdio_va_list): Avoid bogus replacement which
11337 triggers on Interix.
11338 * fixincl.x: Regenerate.
11340 2003-07-31 Jakub Jelinek <jakub@redhat.com>
11342 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
11343 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
11345 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11347 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
11349 2003-07-31 Per Bothner <pbothner@apple.com>
11351 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
11352 (add_input_filename): New function.
11353 (handle_options): Call add_input_filename directly instead of
11354 with a lang hook.
11355 * opts.h (in_fnames, num_in_fnames): Moved here.
11356 (add_input_filename): Declare.
11357 * c-decl.c: Need to #include opts.h.
11358 * Makefile.in (c-decl.o): Also depends on opts.h.
11359 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
11360 (c_common_handle_filename): Replaced by add_input_filename.
11361 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
11362 Remove.
11363 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
11364 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11365 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
11366 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11368 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11370 * combine.c (try_combine): Set JUMP_LABEL for newly created
11371 unconditional jump.
11373 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11375 * fold-const.c (fold): Fold some comparisons of bit operations.
11377 2003-07-31 Jan Hubicka <jh@suse.cz>
11379 * cgraph.c (create_edge): Fix typo.
11380 * i386.c (pic_symbolic_operand): Reorder tests.
11382 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
11384 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
11385 more fully.
11386 (Gcov Data Files): Update.
11388 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11390 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
11391 default.
11393 * gthr-posix.c: New file.
11394 * gthr-posix.h: Define _REENTRANT if missing.
11395 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
11397 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
11398 by gthr-posix.o.
11399 * config/alpha/t-osf-pthread: New file.
11401 * fixinc/inclhack.def (alpha_pthread): New fix.
11402 * fixinc/fixincl.x: Regenerate.
11403 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
11405 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
11406 warning.
11407 Fixes PR bootstrap/9330.
11409 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11411 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
11412 without GNU ld.
11413 Update comment.
11414 * configure: Regenerate.
11416 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
11418 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
11419 setter.
11421 2003-07-30 Roger Sayle <roger@eyesopen.com>
11423 * builtins.def: Alphabetize.
11425 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11427 * doc/c-tree.texi: Normalize spellings of "lowercase" and
11428 "uppercase".
11429 * doc/cpp.texi: Likewise.
11430 * doc/md.texi: Likewise.
11431 * doc/rtl.texi: Likewise.
11432 * doc/tm.texi: Likewise.
11434 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11436 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
11437 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
11438 of cc1obj.
11440 2003-07-30 Chris Demetriou <cgd@broadcom.com>
11442 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
11443 macros before defining them.
11445 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
11447 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
11448 UNSPECV_BLOCKAGE): New constants.
11449 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
11450 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
11451 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
11452 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
11454 (all insns and expanders): Write output control string as brace block
11455 where appropriate. Remove \-escapes for doublequote characters.
11457 2003-07-31 Jan Hubicka <jh@suse.cz>
11459 * gcse.c (insert_store): Fix typo in previous patch.
11461 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
11463 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
11465 2003-07-30 Andi Kleen <ak@muc.de>
11467 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
11469 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11471 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
11472 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
11473 GCOV_N_VALUE_COUNTERS): New.
11474 * profile.c (compute_value_histograms): New static function.
11475 (branch_prob): Read back the value histograms.
11476 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
11477 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
11478 * value-prof.c: Add comment on reading the profile.
11479 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
11480 * doc/invoke.texi (-fprofile-values): Document behavior with
11481 -fbranch-probabilities.
11483 2003-07-30 David Edelsohn <edelsohn@gnu.org>
11485 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
11487 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
11489 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
11490 symbolically.
11492 2003-07-30 Jan Hubicka <jh@suse.cz>
11494 * gcse.c (insert_store): Ignore fake edges.
11496 * c-common.c (flag_vtable_gc): Kill.
11497 * c-common.g (flag_vtable_gc): Kill.
11498 * c-opts (c_common_handle_option): Kill.
11499 * c.opt (fvtable-gc): Kill.
11500 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
11501 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11502 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11504 * invoke.texi (-ftable-gc): Kill documentation.
11506 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
11507 just because function body is missing.
11509 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
11511 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
11513 * unwind-sjlj.c: Fix typo in file description.
11515 2003-07-30 Alan Modra <amodra@bigpond.net.au>
11517 * calls.c (load_register_parameters): When shifting reg sized values
11518 to the msb, move the value to a reg first.
11520 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11522 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
11523 * line-map.h (linemap_add): Update comments.
11524 * line-map.c (linemap_add): Update comments, interpret zero-length
11525 filename as "<stdin>".
11527 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
11529 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
11531 2003-07-29 Zack Weinberg <zack@codesourcery.com>
11533 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
11534 New static variables.
11535 (struct c_scope): Add parms and warned_forward_parm_decls
11536 fields; remove parm_order.
11537 (storedecls, storetags): Delete.
11538 (poplevel): Also clear bindings on the parms chain.
11539 (pushdecl): Handle forward declarations of parameters, and
11540 chain PARM_DECLs on the parms list, not the names list.
11541 (lookup_name_current_level): Check for PARM_DECLs on the parms
11542 list too.
11543 (push_parm_decl): Don't update parm_order.
11544 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
11545 warning, only once per parameter list, and set TREE_ASM_WRITTEN
11546 on the decls here. Then move the forward decls to the names list.
11547 (grokparms): Set last_function_parm_vars.
11548 (get_parm_info): Don't use gettags or getdecls. No need to
11549 extract non-parms from the parms list, or reorganize the parms
11550 list. Feed nonparms back in the TREE_TYPE of the list node
11551 returned. Issue only one error per parameter list for "void"
11552 appearing more than once in said parameter list. Collapse
11553 parmlist_tags_warning into this function to avoid double scan
11554 of tags list.
11555 (start_function): Set current_function_parm_vars.
11556 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
11557 directly. Get non-parms from current_function_parm_vars; no
11558 need to extract them from the parms chain. Properly bind tags
11559 in the new scope.
11560 (store_parm_decls_oldstyle): No need to extract non-parameters
11561 from the parms chain, nor to store them back afterward. Move
11562 declaration to top of function, restructure code reordering
11563 DECL_ARGUMENTS.
11564 (store_parm_decls): No need to save and restore warn_shadow.
11565 * c-parse.in: Don't call parmlist_tags_warning nor
11566 clear_parm_order. Call mark_forward_parm_decls when forward
11567 parm decls are encountered.
11568 * c-tree.h: Prototype mark_forward_parm_decls; not
11569 clear_parm_order or parmlist_tags_warning.
11571 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11573 * c-common.c (allow_pch): Remove.
11574 * c-common.h (allow_pch): Remove.
11575 (c_common_no_more_pch): Declare.
11576 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
11577 * c-pch.c: Include hosthooks.h.
11578 (c_common_valid_pch): Don't check allow_pch.
11579 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
11580 (c_common_no_more_pch): New.
11581 * ggc-common.c: Include hosthooks.h.
11582 (gt_pch_save): Call gt_pch_get_address.
11583 (gt_pch_restore): Call gt_pch_use_address.
11584 * hooks.c (hook_voidp_size_t_null): New.
11585 (hook_bool_voidp_size_t_false): New.
11586 * hooks.h (hook_voidp_size_t_null): New.
11587 (hook_bool_voidp_size_t_false): New.
11588 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
11589 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
11590 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
11591 HOST_HOOKS_GT_PCH_USE_ADDRESS.
11592 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
11593 gt_pch_use_address.
11594 * doc/hostconfig.texi (Host Common): Document
11595 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
11596 * Makefile.in (c-pch.o): Depend on hosthooks.h.
11597 (ggc-common.o): Likewise.
11599 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
11600 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
11601 (pch_address_space): New.
11602 (darwin_rs6000_gt_pch_get_address): New.
11603 (darwin_rs6000_gt_pch_use_address): New.
11605 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
11607 PR preprocessor/11569
11608 PR preprocessor/11649
11609 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
11610 * cppfiles.c: Completely rewritten.
11611 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
11612 struct cpp_path is now struct cpp_dir.
11613 (remove_duplicates): Don't simplify path names.
11614 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
11615 cpp_stack_file.
11616 * cpphash.h: Include hashtab.h.
11617 (_cpp_file): Declare.
11618 (struct cpp_buffer): struct include_file is now struct _cpp_file,
11619 and struct cpp_path is now struct cpp_dir. Rename members.
11620 (struct cpp_reader): Similarly. New members once_only_files,
11621 file_hash, file_hash_entries, quote_ignores_source_dir,
11622 no_search_path, saw_pragma_once. Remove all_include_files and
11623 max_include_len. Make some members bool.
11624 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
11625 (_cpp_stack_file): Renamed from _cpp_read_file.
11626 (_cpp_stack_include): Renamed from _cpp_execute_include.
11627 (_cpp_init_files): Renamed from _cpp_init_includes.
11628 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
11629 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
11630 (cpp_read_next_file): Rename and move to cppfiles.c.
11631 (cpp_read_main_file): Update.
11632 * cpplib.c (run_directive): Update for renamed members.
11633 (do_include_common, _cpp_pop_buffer): Update.
11634 (do_import): Undeprecate #import.
11635 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
11636 * cpplib.h: Remove file_name_map_list.
11637 (cpp_options): Remove map_list.
11638 (cpp_dir): Rename from cpp_path. New datatype for name_map.
11639 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
11641 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11643 * Makefile.in: Make stamp-objdir safe for parallel builds.
11645 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11647 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
11648 (info): Depend on stmp-docobjdir.
11650 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11652 * configure: Regenerate.
11654 2003-07-29 Jan Hubicka <jh@suse.cz>
11656 PR C++/11131
11657 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
11658 in !unit-at-a-time mode.
11660 2003-07-28 Geoffrey Keating <geoffk@apple.com>
11662 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
11663 main function.
11665 2003-07-28 Mark Mitchell <mark@codesourcery.com>
11667 PR c++/11667
11668 * c-common.c (shorten_compare): Take into account differences
11669 between C and C++ representation for enumeration types.
11670 * tree.h (set_min_and_max_values_for_integral_type): Declare.
11671 * stor-layout.c (set_min_and_max_values_for_integral_type): New
11672 function, broken out from ...
11673 (fixup_signed_type): ... here and ...
11674 (fixup_unsigned_type): ... here.
11676 2003-07-28 Zack Weinberg <zack@codesourcery.com>
11678 * c-decl.c: Update commentary, adjust blank lines throughout.
11679 (struct c_scope): Fix indentation. Reorder members so
11680 outer-context pointers come first, booleans last.
11681 (duplicate_decls, define_label): Use a 'locus' variable for
11682 diagnostic locations in a few more places.
11683 (warn_if_shadowing): Un-split a conditional that fits on one line.
11684 (c_init_decl_processing): No need to clear current_scope and
11685 current_function_scope.
11686 (start_decl): Merge if/else if statements with same action.
11687 (push_parm_decl): Rename old_immediate_size_expand to use
11688 save_foo convention; save/restore around entire function.
11689 (grokdeclarator): Remove unnecessary braces.
11691 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
11692 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
11694 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
11695 when warn_declaration_after_statement. Call pedwarn_c90, not
11696 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
11697 * c-common.c (warn_declaration_after_statement): Define.
11698 * c-common.h (warn_declaration_after_statement): Declare.
11699 * c.opt (Wdeclaration-after-statement): New.
11700 * c-errors.c (pedwarn_c90): New function.
11701 * c-opts.c (c_common_handle_option) <case
11702 OPT_Wdeclaration_after_statement>: New.
11703 * c-tree.h (pedwarn_c90): Declare.
11704 * doc/invoke.texi (Option Summary): Document
11705 -Wdeclaration-after-statement.
11706 (Warning Options): Ditto.
11708 2003-07-28 Jan Hubicka <jh@suse.cz>
11710 * i386.md (memory attribute) Avoid accessing uninitialized memory
11711 for ishift1 type instructions.
11713 2003-07-28 Jakub Jelinek <jakub@redhat.com>
11715 * configure.in (--enable-checking): Add fold category.
11716 (ENABLE_FOLD_CHECKING): Define if requested.
11717 * configure: Rebuilt.
11718 * config.in: Rebuilt.
11719 * doc/install.texi: Document it.
11720 * fold-const.c: Include md5.h.
11721 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
11722 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
11723 print_fold_checksum): New functions.
11725 * fold-const.c (fold): Never modify argument passed to fold, instead
11726 change a copy and return it.
11727 * convert.c (convert_to_integer): Likewise.
11729 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
11731 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
11732 cleanup of junk after #else and #endif directives. Collapse repeated
11733 clauses into for statment.
11735 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
11737 2003-07-27 Zack Weinberg <zack@codesourcery.com>
11739 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
11740 (keep_next_if_subblocks): Rename next_is_function_body.
11741 (pushlevel): Adjust commentary. Always set ->keep on the
11742 outermost level of a function. Don't set ->keep_if_subblocks.
11743 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
11744 (store_parm_decls): Adjust to match.
11745 (finish_function): Adjust to match.
11746 Call poplevel with all three arguments zero.
11748 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
11749 New functions split out of store_parm_decls.
11750 Avoid unnecessary work. Use local variables consistently.
11751 (store_parm_decls): Likewise.
11753 (finish_function): No need to set functionbody flag on call to
11754 poplevel.
11755 (struct language_function): Remove scope field.
11756 (c_push_function_context, c_pop_function_context): No need to
11757 save and restore current_scope.
11759 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
11761 * doc/extend.texi (Deprecated Features): Implicit typename is
11762 gone. Default args on types is going.
11764 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11766 * Makefile.in (ifcvt.o): Depend on target.h
11767 * ifcvt.c (target.h): Include.
11768 (if_convert): Don't call mark_loop_exit_edges if we can't
11769 modify jumps.
11771 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11773 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
11775 2003-07-26 Richard Henderson <rth@redhat.com>
11777 PR inline-asm/11676
11778 * cse.c (count_reg_usage): Handle asm_operands properly.
11780 2003-07-26 Roger Sayle <roger@eyesopen.com>
11782 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
11783 (DEF_EXT_FALLBACK_BUILTIN): Delete.
11784 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
11785 the regular DEF_EXT_LIB_BUILTIN macro.
11786 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
11787 the regular DEF_LIB_BUILTIN macro.
11788 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
11789 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
11790 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
11791 DEF_EXT_LIB_BUILTIN macro.
11793 * c-decl.c (duplicate_decls): Remove code to handle builtin
11794 functions prototyped without an argument list.
11796 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
11798 * config/i386/winnt.c: Revert 2003-07-08 change.
11799 (i386_pe_section_type_flags): Remove error_with_decl here too.
11801 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
11803 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
11804 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
11805 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
11806 (v850_handle_data_area_attribute): Likewise.
11808 2003-07-26 Geoffrey Keating <geoffk@apple.com>
11810 * varasm.c (output_constant_def_contents): Use
11811 ASM_DECLARE_CONSTANT_NAME if defined.
11812 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
11813 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
11814 objects get at least one byte to prevent assembler problems.
11815 (ASM_DECLARE_CONSTANT_NAME): New.
11817 * Makefile.in (libbackend.o): Remove options_.h.
11818 (mostlyclean): Likewise.
11820 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
11821 insert a label at the end of an function under Mach-O.
11823 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
11825 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
11827 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
11828 equality.
11829 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
11831 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
11833 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11835 * doc/passes.texi (Passes): Mention pretty-printing and
11836 diagnostic files.
11838 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
11840 * doc/extend.texi (Function Attributes): GNU C++ does now allow
11841 unused parameter decls.
11842 (Attribute Syntax): GNU C++ does not allow label attributes to be
11843 after the ':'.
11845 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11847 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
11848 (objc_declare_class): Likewise.
11849 (error_with_ivar): Likewise.
11850 (start_class): Likewise.
11851 (warn_with_method): Likewise.
11853 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11855 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
11856 from GCC.
11857 * calls.c (try_to_integrate): Don't use xxx_with_decl.
11858 (expand_call): Likewise.
11859 * dwarfout.c (output_reg_number): Likewise.
11860 * expr.c (expand_expr): Likewise.
11861 * function.c (assign_temp): Likewise.
11862 (uninitialized_vars_warning): Likewise.
11863 (setjmp_args_warning): Likewise.
11864 (expand_function_end): Likewise.
11865 * stmt.c (fixup_gotos): Likewise.
11866 (warn_about_unused_variables): Likewise.
11867 (expand_end_bindings): Likewise.
11868 * stor-layout.c (layout_decl): Likewise.
11869 (place_field): Likewise.
11870 * toplev.c (check_global_declarations): Likewise.
11871 (rest_of_handle_inlining): Likewise.
11872 (default_tree_printer): New function.
11873 (general_init): Initialize diagnostic machinery before routing
11874 signals to the ICE machinery. Set default tree printer.
11875 * toplev.h (pedwarn_with_decl): Remove declaration.
11876 (warning_with_decl): Likewise.
11877 (error_with_decl): Likewise.
11878 (pedwarn): Remove attribute for the time being.
11879 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
11880 * varasm.c (named_section): Likewise.
11881 (make_decl_rtl): Likewise.
11882 (assemble_variable): Likewise.
11883 (merge_weak): Likewise.
11884 (declare_weak): Likewise.
11886 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
11887 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
11888 (format_with_decl): Remove.
11889 (diagnostic_for_decl): Likewise.
11890 (pedwarn_with_decl): Likewise.
11891 (warning_with_decl): Likewise.
11892 (error_with_decl): Likewise.
11893 (diagnostic_initialize): Adjust.
11894 (diagnostic_count_diagnostic): Likewise.
11895 (announce_function): Likewise.
11896 (lhd_print_error_function): Likewise.
11897 (diagnostic_report_current_module): Likewise.
11898 (default_diagnostic_starter): Likewise.
11899 (diagnostic_report_diagnostic): Likewise.
11900 (default_diagnostic_finalizer): Likewise.
11901 (verbatim): Likewise.
11902 (error): Likewise.
11903 (warning): Likewise.
11904 * opts.c (common_handle_option): Likewise.
11905 * pretty-print.c: New file.
11906 * c-pretty-print.h (pp_base): Override.
11907 * c-pretty-print.c: Adjust use of macros throughout.
11908 (pp_buffer): New macro.
11909 (pp_newline): Likewise.
11910 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
11911 * Makefile.in (DIAGNOSTIC_H): New variable.
11912 (c-errors.o): Use it.
11913 (c-objc-common.o): Likewise.
11914 (c-common.o): Likewise.
11915 (c-opts.o): Likewise.
11916 (c-format.o): Likewise.
11917 (diagnostic.o): Likewise.
11918 (opts.o): Likewise.
11919 (toplev.o): Likewise.
11920 (rtl-error.o): Likewise.
11921 (dwarf2out.o): Likewise.
11922 (jump.o): Likewise.
11923 (pretty-print.o): New rule.
11925 2003-07-24 Roger Sayle <roger@eyesopen.com>
11927 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
11928 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
11929 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
11930 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
11931 (DEF_FRONT_END_LIB_BUILTIN): Delete.
11932 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
11933 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
11935 * builtins.c (build_string_literal): New function to construct
11936 a char* pointer to a string literal.
11937 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
11938 "rtx target" to be consistent with other expand_builtin_* functions.
11939 Change 3rd argument from "int unlocked" to "bool unlocked".
11940 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
11941 c-common.c to avoid front-end dependencies. Optimize printf("")
11942 as a no-op when the result isn't required. Handle embedded NULs
11943 in format string.
11944 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
11945 from c-common.c to avoid front-end dependencies. Likewise, optimize
11946 fprintf(fp,"") as a no-op when the result isn't required, evaluating
11947 fp for side-effects. Handle embedded NULs in format string.
11948 (expand_builtin_sprintf): Fix typo.
11949 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
11950 optimizing. Adjust calls of expand_builtin_fputs to match the API
11951 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
11952 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
11953 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
11955 * c-common.c (is_valid_printf_arglist): Delete.
11956 (c_expand_builtin): Delete.
11957 (c_expand_builtin_printf): Moved to builtins.c. Delete.
11958 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
11959 (c_expand_expr): No longer treat CALL_EXPRs specially.
11960 (CALLED_AS_BUILT_IN): Delete.
11962 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11964 PR optimization/11631
11965 * gcse.c (store_motion): Connect infinite loops to exit.
11967 2003-07-24 Jason Merrill <jason@redhat.com>
11969 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
11970 (boolean_true_node, boolean_false_node): Likewise.
11971 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
11972 * tree.c (build_common_tree_nodes): Init boolean_type_node.
11973 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
11974 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
11975 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
11976 (truthvalue_true_node): Renamed from boolean_true_node.
11977 (truthvalue_false_node): Renamed from boolean_false_node.
11978 * c-decl.c: Just set truthvalue_* to integer_*.
11979 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
11981 2003-07-24 Roger Sayle <roger@eyesopen.com>
11983 * c-decl.c (match_builtin_function_types): New subroutine of
11984 duplicate_decls to test whether a redeclaration of a builtin
11985 function is suitably close, i.e. the return type and all of
11986 the argument types have the same modes as the builtin expects.
11987 (duplicate_decls): Fuzzy type matching for builtin functions
11988 moved to match_builtin_function_types.
11990 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11992 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
11993 flag correctly.
11995 2003-07-24 Zack Weinberg <zack@codesourcery.com>
11997 * c-decl.c: Search-and-replace change 'binding level' to
11998 'scope' in commentary.
11999 (struct binding_level): Now struct c_scope.
12000 (current_binding_level): Now current_scope.
12001 (free_binding_level): Now scope_freelist.
12002 (current_function_level): Now current_function_scope.
12003 (global_binding_level): Now global_scope.
12004 (make_binding_level): Now make_scope.
12005 (pop_binding_level): Now pop_scope.
12007 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12009 * configure.in (libgcc_visibility): Add missing whitespace.
12011 2003-07-24 Richard Henderson <rth@redhat.com>
12013 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
12014 __gcc_personality_v0.
12016 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12018 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
12020 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
12022 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
12023 documentation missed from my 2003-07-09 patch.
12025 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
12027 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
12028 it's not provided.
12029 * configure: Rebuild.
12031 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
12033 PR c/10602
12034 * c-typeck.c (type_lists_compatible_p): Do not compare
12035 arguments if one of them is an error_mark_node
12037 2003-07-24 Alan Modra <amodra@bigpond.net.au>
12039 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
12040 if current_function_calls_eh_return.
12042 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12044 * doc/c-tree.texi (OFFSET_TYPE): Update description.
12046 2003-07-23 Bob Wilson <bob.wilson@acm.org>
12048 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
12049 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
12050 __umodsi3, __modsi3): Increase frame size to 32.
12052 2003-07-23 Geoffrey Keating <geoffk@apple.com>
12054 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
12055 prototype.
12057 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12059 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
12061 PR optimization/10679
12062 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
12064 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12066 PR target/11607 and PR target/11516
12067 * pa.md (extzv, extv, insv): Revert latter half of last patch.
12069 2003-07-22 Mark Mitchell <mark@codesourcery.com>
12071 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
12072 * varasam.c (output_constant): Likewise.
12074 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12076 * alias.c: Fix comment formatting.
12077 * c-common.c: Likewise.
12078 * c-decl.c: Likewise.
12079 * c-opts.c: Likewise.
12080 * combine.c: Likewise.
12081 * cpplib.c: Likewise.
12082 * diagnostic.c: Likewise.
12083 * dojump.c: Likewise.
12084 * final.c: Likewise.
12085 * fold-const.c: Likewise.
12086 * gcc.c: Likewise.
12087 * gcse.c: Likewise.
12088 * ggc-page.c: Likewise.
12089 * jump.c: Likewise.
12090 * loop.c: Likewise.
12091 * mips-tfile.c: Likewise.
12092 * recog.c: Likewise.
12093 * regclass.c: Likewise.
12094 * regmove.c: Likewise.
12095 * tree.c: Likewise.
12096 * tree.h: Likewise.
12098 2003-07-22 Per Bothner <pbothner@apple.com>
12100 * line-map.c (add_line_map): Handle invalid LEAVE request.
12101 Fixes PR preprocessor/11361.
12103 2003-07-22 Per Bothner <pbothner@apple.com>
12105 * diagnostic.c.(diagnostic_report_current_module): Update to match
12106 2003-06-05 changes to push_srcloc and pop_srcloc.
12108 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
12110 * doc/trouble.texi: Better document two-stage name lookup.
12112 2003-07-22 Eric Christopher <echristo@redhat.com>
12114 * config/s390.c (s390_valid_pointer_mode): New.
12115 (TARGET_VALID_POINTER_MODE): Use.
12116 (s390_emit_prologue): Add tpf profiling hooks.
12117 (s390_emit_epilogue): Ditto.
12118 * config/s390.h (MASK_TPF): New.
12119 (TARGET_TPF): Use.
12120 (POINTERS_EXTEND_UNSIGNED): Define.
12121 * config/s390.md (ptr_extend): New pattern.
12123 2003-07-22 Zack Weinberg <zack@codesourcery.com>
12125 * hashtable.c (approx_sqrt): Make static.
12126 * hashtable.h: Don't prototype approx_sqrt.
12127 * line-map.c (init_line_maps): Rename linemap_init.
12128 (free_line_maps): Rename linemap_free.
12129 (add_line_map): Rename linemap_add.
12130 (lookup_line): Rename linemap_lookup.
12131 (print_containing_files): Rename linemap_print_containing_files.
12132 * linemap.h: Update to match.
12134 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
12135 linemap routines to use new names.
12137 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
12139 * c-common.c (handle_packed_attribute): Don't pack a struct via a
12140 typedef. Propagate packedness from a main variant.
12142 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
12144 * Makefile.in (install-common): Add dependency on installdirs.
12146 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
12148 * c-common.c (c_common_type_for_mode): Return integer types for
12149 pointer modes.
12151 2003-07-22 Geoffrey Keating <geoffk@apple.com>
12153 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
12154 (finish_decl): Call maybe_apply_pragma_weak here.
12155 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
12156 TREE_PUBLIC and TREE_STATIC are decided.
12157 (start_function): Move call to maybe_apply_pragma_weak. Check that
12158 DECL_ASSEMBLER_NAME isn't set too early.
12160 * cpplex.c (_cpp_process_line_notes): Mention option name in
12161 trigraphs warning.
12163 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12165 * combine.c (if_then_else_cond): Simplify the comparison of
12166 rtx against -1, 0, and 1.
12167 * loop.c (check_dbra_loop): Likewise.
12168 * optabs.c (emit_conditional_move): Likewise.
12169 (emit_conditional_add): Likewise.
12170 * config/i386/i386.md (*movsi_or): Likewise.
12171 (*movdi_or_rex6): Likewise.
12173 2003-07-22 Jan Hubicka <jh@suse.cz>
12175 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
12177 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
12179 * cppfiles.c (open_file_pch): Don't put unused entries in the
12180 splay tree. Remove dead code.
12182 2003-07-21 Geoffrey Keating <geoffk@apple.com>
12184 * c-common.h (num_in_fnames): Declare.
12185 (c_static_assembler_name): Move from here...
12186 * c-tree.h (c_static_assembler_name): ... to here.
12187 * c-opts.c: Don't include langhooks-def.h.
12188 (c_static_assembler_name): Move to c-decl.c.
12189 (num_in_fnames): Make externally visible.
12190 * c-decl.c: Include langhooks-def.h.
12191 (c_static_assembler_name): Move from c-opts.c.
12192 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
12193 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
12195 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
12196 when it's not needed.
12198 2003-07-21 Jakub Jelinek <jakub@redhat.com>
12200 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
12201 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
12202 (rs6000_emit_prologue): Save FPRs inline if set.
12204 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
12206 * config/ia64/ia64.md (prefetch): Support predicate.
12208 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
12210 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
12211 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
12212 table.
12214 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12216 PR optimization/11536
12217 * unroll.c (loop_iterations): Do not replace a register holding
12218 the final value by its equivalent before the loop if it is not
12219 invariant.
12221 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
12223 * doc/extend.texi: Fixes to spelling, grammar, and diction.
12225 2003-07-21 Ben Elliston <bje@wasabisystems.com>
12227 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
12228 (V850 Options): Spelling fixes.
12230 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
12232 * doc/invoke.texi: Fixes to style, grammar and diction.
12234 2003-07-20 Roger Sayle <roger@eyesopen.com>
12236 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
12237 * system.h (SMALL_STACK): Poison obsolete target macro.
12238 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
12240 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
12242 * configure.in: Cache the results of testing for cmp's capabilities.
12243 * configure: Regenerate.
12245 2003-07-20 Mark Mitchell <mark@codesourcery.com>
12247 PR debug/11279
12248 * dwarf2out.c (gen_enumeration_type_die): Remember that
12249 enumerators can be unsigned.
12251 2003-07-19 Zack Weinberg <zack@codesourcery.com>
12253 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
12254 (push_label_level, pop_label_level): Kill.
12255 (struct binding_level): Rename level_chain to outer.
12256 Add outer_function field. Change parm_flag, function_body,
12257 keep, keep_if_subblocks to 1-bit bitfields of type bool.
12258 (current_function_level): New variable.
12259 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
12260 (keep_next_level, declare_parm_level, warn_if_shadowing):
12261 Update to match.
12262 (struct language_function): Kill named_labels, shadowed_labels fields.
12263 (c_init_decl_processing, start_function, c_push__function_context)
12264 (c_pop_function_context): No need to muck with named_labels nor
12265 shadowed_labels.
12267 (make_binding_level): No need to clear the structure here.
12268 (pop_binding_level): Always operate on current_binding_level.
12269 Update current_function_level if necessary.
12270 (pushlevel): Don't clear named_labels. Update current_function_level
12271 if necessary. Use "true" and "false" where appropriate.
12272 (poplevel): Diagnose labels defined but not used, or vice
12273 versa, and clear out label-meanings leaving scope, while
12274 walking down the decls list, for all binding levels.
12275 Handle LABEL_DECLs appearing in the shadowed list.
12276 pop_binding_level takes no arguments.
12277 (pushdecl_function_level): Use current_function_level.
12279 (make_label, bind_label): New static functions.
12280 (declare_label): New exported function.
12281 (lookup_label, define_label): Rewritten for new data structure.
12282 (shadow_label): Kill.
12284 * c-tree.h: Prototype declare_label; don't prototype
12285 push_label_level, pop_label_level, nor shadow_label.
12286 * c-parse.in: Remove all calls to push_label_level and
12287 pop_label_level. Use declare_label for __label__ decls.
12289 * doc/extend.texi: Clarify that __label__ can be used to
12290 declare labels with local scope in any nested block, not
12291 just statement expressions. Cross-reference nested functions
12292 section from local labels section.
12294 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12296 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
12298 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
12300 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
12302 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12304 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
12305 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
12307 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
12309 * config/s390/s390.c (legitimize_pic_address): Access local symbols
12310 relative to the GOT instead of relative to the literal pool base.
12311 (s390_output_symbolic_const): Handle new GOT-relative accesses.
12312 * config/s390/s390.md ("call"): Access local functions and PLT stubs
12313 relative to the GOT instead of relative to the literal pool base.
12314 ("call_value"): Likewise.
12315 ("call_value_tls"): Likewise.
12317 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
12318 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
12319 (s390_chunkify_finish): Likewise.
12320 (s390_chunkify_cancel): Likewise.
12321 (s390_reorg): Adapt caller.
12322 (find_base_register_in_addr,
12323 find_base_register_ref, replace_base_register_ref): Delete.
12324 (find_ltrel_base, replace_ltrel_base): New functions.
12325 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
12326 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
12327 base vs. index register usage.
12328 (struct constant_pool): Remove 'anchor'.
12329 (s390_add_anchor): Delete.
12330 (s390_dump_pool): Remove anchor handling.
12331 * config/s390/s390.md ("reload_anchor"): Remove.
12333 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
12334 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
12335 (s390_emit_prologue): Use it.
12336 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
12337 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
12338 hard-code register 14.
12339 * config/s390/s390-protos.h (s390_load_got): Declare.
12341 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
12342 Support TImode constants.
12343 * config/s390/s390.md ("consttable_ti"): New.
12344 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
12346 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
12347 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
12348 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
12349 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
12350 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
12351 New symbolic constants.
12352 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
12353 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
12354 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
12355 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
12356 symbolic UNSPEC values.
12357 * config/s390/s390.c (larl_operand, s390_short_displacement,
12358 bras_sym_operand, s390_cannot_force_const_mem,
12359 s390_delegitimize_address, s390_decompose_address,
12360 legitimize_pic_address, s390_output_symbolic_const,
12361 s390_function_profiler): Use symbolic UNSPEC values.
12363 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12365 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
12366 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
12367 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
12368 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
12369 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
12370 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
12371 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
12372 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
12373 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
12374 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
12375 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
12376 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
12377 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
12378 postreload.c prefix.c print-tree.c protoize.c ra-build.c
12379 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
12380 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
12381 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
12382 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
12383 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
12384 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
12385 casts.
12387 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12389 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
12390 * toplev.h (warning): Remove attribute.
12392 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12394 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
12395 (pop_label_level): Likewise.
12396 (duplicate_decls): Likewise.
12397 (implicitly_declare): Likewise.
12398 (shadow_label): Likewise.
12399 (start_decl): Likewise.
12400 (finish_decl): Likewise.
12401 (grokdeclarator): Likewise.
12402 (get_parm_info): Likewise.
12403 (detect_field_duplicates): Likewise.
12404 (finish_struct): Likewise.
12405 (start_function): Likewise.
12406 (store_parm_decls): Likewise.
12407 (finish_function): Likewise.
12408 (c_expand_body_1): Likewise.
12409 (check_for_loop_decls): Likewise.
12410 (merge_translation_unit_decls): Likewise.
12412 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
12414 * common.opt: Document --param.
12415 * opts.c (columns, undocumented_msg): New.
12416 (print_help): Get number of columns from environment. Print
12417 --param help. Tweak newline handling.
12418 (print_param_help): New.
12419 (print_filtered_help): Better handling of duplicates. Complain
12420 about undocumented switches.
12421 (print_switch): New.
12422 (wrap_help): Improve wrapping, use COLUMNS.
12423 * opts.sh: Ignore comments in records.
12424 * params.def: Fix typos and remove trailing periods.
12425 * toplev.c (display_help): Don't dump --param help.
12426 * doc/sourcebuild.texi: Update.
12428 2003-07-18 Richard Henderson <rth@redhat.com>
12430 PR target/11556
12431 * optabs.c (prepare_operand): Fail gracefully instead of abort
12432 if the predicate doesn't satisfy.
12433 (gen_cond_trap): Allow prepare_operand to fail.
12435 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12437 * c-common.c: Don't undefine GCC_DIAG_STYLE.
12438 (fname_decl): Don't use xxx_with_decl.
12439 (c_add_case_label): Likewise.
12440 (handle_section_attribute): Likewise.
12441 (handle_alias_attribute): Likewise.
12442 (handle_no_instrument_function_attribute): Likewise.
12443 (handle_no_limit_stack_attribute): Likewise.
12444 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
12445 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
12447 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12449 * Makefile.in (ifcvt.o): Add cfgloop.h.
12450 * basic-block.h (EDGE_LOOP_EXIT): New flag.
12451 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
12452 * ifcvt.c: Include cfgloop.h.
12453 (mark_loop_exit_edges): New static function.
12454 (if_convert): Call it.
12455 (find_if_header): Ignore branches out of loops.
12457 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
12459 * combine.c (simplify_comparison): Don't share rtx when converting
12460 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
12462 2003-07-18 David Edelsohn <edelsohn@gnu.org>
12464 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
12465 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12466 (MUST_PASS_IN_STACK): Define.
12467 (BLOCK_REG_PADDING): Define.
12469 2003-07-18 Richard Henderson <rth@redhat.com>
12471 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
12472 to skip the addr_vec.
12474 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
12476 * combine.c (combinable_i3pat): Don't forbid occurrences of
12477 i2dest or i1dest in inner_dest if inner_dest is a mem.
12479 2003-07-18 Jan Hubicka <jh@suse.cz>
12481 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
12483 2003-07-17 Jakub Jelinek <jakub@redhat.com>
12485 PR target/11087
12486 * loop.c (basic_induction_var): Check if convert_modes emitted any
12487 instructions. Remove them and return 0 if so.
12489 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12491 PR optimization/11083
12492 * toplev.c (rest_of_handle_addresof): Rename into
12493 rest_of_handle_addressof. Delete unreachable blocks
12494 if dead edges were purged after the addressof pass.
12496 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
12498 * Makefile.in, configure, configure.in: Remove handling of
12499 lang-options.h and options_.h.
12500 * toplev.c (struct lang_opt, documented_lang_options): Remove.
12501 (display_help): Don't use documented_lang_options.
12503 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12505 * c-decl.c (pushdecl_function_level): Make static, return nothing.
12506 (kept_level_p): Fold into poplevel.
12507 (undeclared_variable): Moved here from c-typeck.c. Export.
12508 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
12509 (undeclared_variable): Prototype here. Don't prototype
12510 kept_level_p nor pushdecl_function_level.
12511 * c-parse.in: Change first argument to poplevel from
12512 "kept_level_p()" to "KEEP_MAYBE".
12513 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
12515 2003-07-17 Roger Sayle <roger@eyesopen.com>
12517 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
12518 commutative operands instead of modifying the RTL in-place.
12520 2003-07-17 Mark Mitchell <mark@codesourcery.com>
12522 PR optimization/11557
12523 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
12524 unless we know which function is being called.
12526 2003-07-17 Roger Sayle <roger@eyesopen.com>
12528 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
12529 whether to reorder the operands of a commutative binary operator.
12531 2003-07-17 Roger Sayle <roger@eyesopen.com>
12533 * fold-const.c (const_binop): Avoid performing the FP operation at
12534 compile-time, if either operand is NaN and we honor signaling NaNs,
12535 or if we're dividing by zero and either flag_trapping_math is set
12536 or the desired mode doesn't support infinities.
12537 (fold_initializer): New function to fold an expression ignoring any
12538 potential run-time exceptions or traps.
12539 * tree.h (fold_initializer): Prototype here.
12540 * c-typeck.c (build_binary_op): Move to the end of the file so
12541 that intializer_stack is in scope. If constructing an initializer,
12542 i.e. when initializer_stack is not NULL, use fold_initializer to
12543 fold expressions.
12544 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
12545 performing FP operations at compile-time, if they would raise an
12546 exception at run-time.
12548 2003-07-17 Geoffrey Keating <geoffk@apple.com>
12550 PR 11498
12551 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
12552 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
12553 (GTFILES): Add langhooks.c.
12554 (gt-langhooks.h): New.
12555 * c-common.h (c_static_assembler_name): Prototype.
12556 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12557 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12558 * c-opts.c: Include langhooks-def.h.
12559 (c_static_assembler_name): New.
12560 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
12561 (var_labelno): New.
12562 (lhd_set_decl_assembler_name): Give static objects with context
12563 unique names.
12564 * varasm.c (var_labelno): Delete.
12565 (make_decl_rtl): Don't change the assembler name once it's set.
12567 * c-opts.c (this_input_filename): New.
12568 (finish_options): Take new parameter, name of file being compiled.
12569 Update callers. Set this_input_filename.
12570 (push_command_line_include): Use this_input_filename not
12571 main_input_filename.
12573 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12575 * Makefile.in: Depend .pot generation on options.c.
12576 * po/exgettext: Add an extra_files variable containing additional
12577 files to scan.
12579 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12581 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
12582 c_write_global_declarations.
12584 * c-decl.c: Fix typos in several comments. Remove all
12585 #if 0 blocks; reindent as needed. Remove unused argument
12586 to declare_parm_level; all callers changed.
12587 * c-parse.in: Update calls to declare_parm_level. Avoid
12588 issuing a double warning in some circumstances.
12589 * c-typeck.c: Update calls to declare_parm_level.
12590 * c-tree.h: Update prototype of declare_parm_level.
12592 * c-pragma.c (apply_pragma_weak): Don't complain about a
12593 redundant #pragma weak.
12595 * objc/objc-act.c (forward_declare_categories,
12596 build_selector_reference_decl, build_class_reference_decl,
12597 build_objc_string_decl, synth_forward_declarations,
12598 build_protocol_reference): Set TREE_PUBLIC on synthetic
12599 forward decl to 0, consistent with eventual definition.
12600 Correct comments to match.
12602 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
12603 in regexp that don't form a range expression.
12604 * fixinc/fixincl.def: Regenerate.
12606 2003-07-17 Richard Henderson <rth@redhat.com>
12608 PR target/10907
12609 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
12610 even with !TARGET_CONST_GP.
12611 (ia64_function_ok_for_sibcall): Reject non-local functions.
12613 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
12615 * c-common.c (c_estimate_num_insns_1): Don't handle
12616 METHOD_CALL_EXPR.
12617 * expr.c (safe_from_p): Likewise.
12618 * gengtype.c (adjust_field_tree_exp): Likewise.
12619 * stmt.c (warn_if_unused_value): Likewise
12620 * tree.c (first_rtl_op): Likewise.
12621 * tree.def: Don't define METHOD_CALL_EXPR.
12622 * java/lang.c (java_estimate_num_insns_1): Don't handle
12623 METHOD_CALL_EXPR.
12625 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12627 PR other/11466
12628 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
12629 and its restrictions for the SPARC64 port.
12630 Move the entry of "-mimpure-text" before that of "-mv8".
12632 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12633 Phil Edwards <phil@jaj.com>
12635 * doc/install.texi (*-*-solaris2*): Document the step-by-step
12636 procedure to bootstrap and install.
12637 Document the preference for the legacy Sun tools in /usr/bin
12638 over the POSIX tools in /usr/xpg4/bin for the build process.
12640 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12642 * c.opt: Document Uncodumented; use it. Document ObjC options.
12643 * opts.c (print_filtered_help): Skip undocumented switches.
12644 * opts.h (CL_UNDOCUMENTED): New.
12645 * opts.sh: Handle Undocumented.
12646 * toplev.c (documented_lang_options): Prevent its becoming empty.
12647 objc:
12648 * lang-options.h: Remove.
12650 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
12652 * loop.c (check_ext_dependent_givs): Pass const struct loop *
12653 instead of struct loop_info * as argument. Accept BIVs with
12654 increment +/- 1 provided there is a friendly exit test against
12655 a loop-invariant value.
12656 (strength_reduce): Adapt call to check_ext_dependent_givs.
12658 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12659 Con Bradley <con.bradley@superh.com>
12661 * sh-protos.h (sh_get_pr_initial_val): Declare.
12662 * sh.c (regno_reg_class): Make its elements type enum reg_class.
12663 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
12664 and live_regs_mask arguments. Changed all callers.
12665 (save_schedule_s): New structure.
12666 (save_schedule): New typedef.
12667 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
12668 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
12669 In interrupts handlers, also save registers that are usually
12670 partially saved, and make sure there is at least one general purpose
12671 register saved if a target register needs saving.
12672 Add casts in comparisons to avoid warnings.
12673 (sh_media_register_for_return): return -1 for interrupt handlers.
12674 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
12675 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
12676 registers used are available.
12677 Set RTX_FRAME_RELATED_P where appropriate.
12678 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
12679 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
12680 (initial_elimination_offset): Likewise.
12681 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
12682 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
12683 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
12684 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
12685 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
12686 and for target registers.
12687 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
12688 (regno_reg_class): Make its elements type enum reg_class.
12689 (CONSTRAINT_LEN): Don't use isdigit.
12690 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
12691 (FUNCTION_ARG): Add parentheses to avoid warnings.
12692 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
12693 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
12694 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
12695 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
12696 * sh.md (xordi3+1): Remove unused variable regno.
12697 (return_media): Check that tr0 is available before using it.
12699 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
12701 * c.opt: Document more options.
12703 2003-07-16 Roger Sayle <roger@eyesopen.com>
12705 * combine.c (subst): Also handle (subreg (const_double ...)) case
12706 if created by a substitution, by using the original inner mode.
12708 2003-07-16 Roger Sayle <roger@eyesopen.com>
12710 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
12711 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
12712 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
12714 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
12716 * doc/install.texi (--without-headers): New.
12718 Partial Fix PR/10129
12719 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
12720 (machopic_output_function_base_name): New; print the true pic label.
12721 (machopic_classify_ident): Pic Base is always a defined data.
12722 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
12723 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
12725 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
12726 if they are not floating point registers.
12728 PR c/10962
12729 * ggc.h: Add header guards.
12730 * c-decl.c (finish_struct): Sort fields if
12731 number greater than 15 and there are no
12732 anonymous structs/unions.
12733 * c-common.h: Include ggc.h.
12734 (sorted_fields_type): New struct.
12735 (field_decl_cmp): New prototype.
12736 (resort_sorted_fields): New prototype.
12737 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
12738 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
12739 as s, removing other fields.
12740 * c-typeck.c (lookup_field): Use s in lang_type.
12741 These were mostly moved from cp/class.c:
12742 * c-common.c (field_decl_cmp): New static function.
12743 (field_decl_cmp): New function.
12744 (resort_sorted_fields): New function.
12746 2003-07-16 Geoffrey Keating <geoffk@apple.com>
12748 * config/darwin.c (machopic_select_section): Use decl_readonly_section
12749 to do most of the work.
12751 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
12753 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
12754 * config/mmix/mmix.c: Convert functions to ISO C90.
12755 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
12756 formatting.
12757 (mmix_get_hard_reg_initial_val): Tweak section head comment.
12759 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12761 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
12763 2003-07-16 Jakub Jelinek <jakub@redhat.com>
12765 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
12766 (uw_update_context_1): Use it.
12767 * config/rs6000/rs6000.c (insn_after_throw): Remove.
12768 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
12769 in parent frame if _Unwind_* called directly instead of through
12770 .plt.
12771 (rs6000_emit_eh_toc_restore): Remove.
12772 (rs6000_emit_prologue): Update stack pointer before doing any saving
12773 if current_function_calls_eh_return. Generate unwind info for $r2.
12774 (rs6000_emit_epilogue): Restore stack pointer after doing all
12775 restoring if current_function_calls_eh_return. Restore $r2.
12776 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
12777 * config/rs6000/rs6000.md (eh_return): Remove call to
12778 rs6000_emit_eh_toc_restore.
12779 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
12780 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
12782 2003-07-15 Jakub Jelinek <jakub@redhat.com>
12784 * expr.c (emit_block_move): Don't move anything if size is const 0.
12785 (clear_storage): Test against const0_rtx instead of comparing INTVAL
12786 against 0.
12788 2003-07-15 David S. Miller <davem@redhat.com>
12790 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
12791 emit nop if the last real insn is CALL_INSN.
12793 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12795 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
12796 as "nul".
12797 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
12799 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12801 * config/i386/winnt.c (associated_type): Artificial methods are not
12802 affected by the import/export status of their class unless they are
12803 COMDAT.
12804 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
12806 * config/i386/winnt.c: Fix GCC copyright comment.
12808 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
12810 PR c++/11531
12811 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
12812 not recursing on hard error.
12813 (diagnostic_for_decl): Likewise.
12814 * diagnostic.def: Rearrange.
12816 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12818 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12819 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
12821 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12822 Richard Henderson <rth@redhat.com>
12824 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
12825 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
12826 (_Unwind_SetGR): Likewise.
12827 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
12828 (Unwind_SpTmp): New typedef.
12829 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
12830 (uw_update_context): Use _Unwind_GetPtr.
12831 (init_dwarf_reg_size_table): Move above uw_init_context_1.
12832 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
12833 Use _Unwind_SetSpColumn.
12834 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
12835 Use _Unwind_GetPtr.
12837 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12839 * c.opt: Document more options.
12840 * toplev.c (documented_lang_options): Remove all local help strings.
12842 2003-07-15 Mark Mitchell <mark@codesourcery.com>
12844 PR debug/11473
12845 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
12846 base classes.
12848 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12850 PR target/10795
12851 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
12852 swap comparison operands if doing so would generate an
12853 unrecognizable insn.
12855 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12857 PR optimization/11320
12858 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
12859 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
12860 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
12861 current_sched_info->compute_jump_reg_dependencies. Record which
12862 registers are used and which registers are set by the jump.
12863 Clear deps->reg_conditional_sets after a barrier.
12864 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
12865 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
12866 (init_deps): Initialize reg_conditional_sets.
12867 (free_deps): Clear reg_conditional_sets.
12868 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
12869 Mark registers live on entry of the fallthrough block and conditionally
12870 set as set by the jump. Mark registers live on entry of non-fallthrough
12871 blocks as used by the jump.
12872 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
12873 Mark new parameters as unused.
12875 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12877 * doc/invoke.texi: Resync MIPS -march documentation.
12879 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12881 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
12882 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
12883 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
12884 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
12885 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
12886 (mips_issue_rate): Handle PROCESSOR_R9000.
12887 (mips_use_dfa_pipeline_interface): Likewise.
12888 * config/mips/9000.md: New file.
12889 * config/mips/mips.md: Include it.
12890 (define_attr cpu): Add r9000.
12891 (mulsi3_mult3): Use "mul" for rm9000 code.
12893 2003-07-15 Stan Cox <scox@redhat.com>
12895 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
12896 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
12897 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
12898 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
12899 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
12900 (mips_issue_rate): Handle PROCESSOR_R7000.
12901 (mips_use_dfa_pipeline_interface): Likewise.
12902 * config/mips/7000.md: New file.
12903 * config/mips/mips.md: Include it.
12904 (define_attr cpu): Add r7000.
12905 (mulsi3_mult3): Use "mul" for rm7000 code.
12907 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12909 * config/mips/mips.md (define_attr type): Add condmove. Use it for
12910 the conditional move patterns.
12911 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
12912 Check for condmove type.
12913 (ir_vr54_arith): Add move type.
12914 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
12915 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
12917 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12919 * c-opts.c (print_help): Remove.
12920 (c_common_handle_option): Don't handle --help.
12921 * c.opt: Document some options.
12922 (--help): Remove.
12923 * opts.c (print_filtered_help): New.
12924 (print_help): Use it.
12926 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12928 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
12929 * tree.c: (build_common_tree_nodes_2): Likewise.
12930 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
12931 (V4DF_type_node): New.
12933 * c-opts.c (push_command_line_include): Don't free deferred_opts,
12934 we'll need it.
12935 (finish_options): Reset init_cursor.
12937 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12939 * expr.c (expand_assignment): Remove an unused argument
12940 SUGGEST_REG.
12941 * expr.h: Update the prototype.
12942 * function.c: Update the callers.
12943 * stmt.c: Likewise.
12945 2003-07-14 Mark Mitchell <mark@codesourcery.com>
12947 PR debug/11098
12948 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
12949 as DECL_ABSTRACT.
12951 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12953 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
12954 with __cplusplus, not "we must use the C++ compiler's type"
12955 * fixinc/inclhack.def (void_null): Note that Interix needs this.
12956 * fixinc/fixincl.x: Regenerate.
12958 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12960 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
12961 and unseen_objects from the global data before calling
12962 __deregister_frame_info_bases.
12963 (examine_objects): Insert objects into the seen_objects list,
12964 not unseen_objects.
12965 (_Unwind_Find_FDE): Always unlock the global object lists, even if
12966 we couldn't allocate a data structure to put in it.
12968 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
12969 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
12970 (SET_TYPE_PROTOCOL_LIST): New.
12971 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
12972 (get_object_reference): Likewise.
12974 2003-07-14 Jan Hubicka <jh@suse.cz>
12976 * cfglayout.c (locator_file): Break out from ....
12977 (insn_file): ... here.
12978 (locator_line): Break out from ....
12979 (insn_line): ... here.
12980 * rtl.h (locator_file, locator_line): Declare.
12981 (final_start_function): Set proper line/file info.
12983 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
12985 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
12986 handled by pp_c_cast_expression.
12988 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12990 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
12991 allocate 32768 bytes of stack. Use addition rather than subtraction
12992 when a single insn is enough.
12993 * config/mips/mips.md: Remove insns and splitters for subtracting
12994 constants.
12995 (subsi3): Only accept register operands.
12996 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
12997 (subdi3_internal_3, subsi3_internal_2): Likewise.
12998 (casesi): Use expand_binop to subtract the lower bound.
13000 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13002 * config/mips/mips.c (mips_in_small_data_p): Don't handle
13003 TARGET_MIPS16 specially.
13005 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13007 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
13008 mips_output_aligned_bss.
13009 * config/mips/linux.h: Likewise.
13010 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
13011 * config/mips/mips.c (mips_output_aligned_bss): New function.
13013 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
13014 * config/mips/elf64.h: Likewise.
13016 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
13017 mips_declare_object_name.
13018 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
13019 * config/mips/elf64.h: As for elf.h.
13020 * config/mips/iris6.h: Likewise.
13021 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
13022 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
13023 do...while (0) block.
13024 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
13025 (mips_finish_declare_object): Declare.
13026 * config/mips/mips.c (mips_declare_object_name): New function.
13027 (mips_finish_declare_object): New function.
13029 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
13030 * config/mips/linux.h: Likewise.
13032 * config/mips/mips.c (inside_function): Delete.
13033 (file_in_function_warning, ignore_line_number): Delete.
13034 (mips_output_filename): Don't warn about changing filenames within
13035 a function.
13036 (mips_output_lineno): Update accordingly.
13037 (mips_output_function_prologue): Don't reset the deleted variables.
13038 * config/mips/mips.h (inside_function): Delete.
13039 (file_in_function_warning, ignore_line_number): Delete.
13041 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
13042 * config/mips/elf64.h: Likewise.
13043 * config/mips/openbsd.h: Likewise.
13044 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
13045 * config/mips/linux.h: Likewise.
13046 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
13047 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
13049 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
13050 to the list of include files when using gas.
13051 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
13052 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
13053 * config/mips/elf64.h: Likewise.
13054 * config/mips/iris5.h: Likewise.
13055 * config/mips/linux.h: Likewise.
13056 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
13057 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
13058 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
13059 * config/mips/sdb.h: ...this new file.
13061 2003-07-14 Douglas Rupp <rupp@gnat.com>
13063 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
13064 argument to getcwd; use fixed buffer instead.
13066 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13068 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
13069 * fixinc/fixinc.wrap: Delete.
13071 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13073 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
13074 don't have 2.
13076 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13078 * ggc-page.c (struct globals): Add new fields to keep track of the
13079 total allocated memory and overhead.
13080 (ggc_print_statistics): Print them.
13081 (ggc_alloc): Keep track of the total allocated memory and the
13082 overhead.
13084 * tree.c (dump_tree_statistics): Increase spacing.
13085 (enum tree_node_kind): Move to ...
13086 * tree.h (enum tree_node_kind): ... here.
13087 (tree_node_counts, tree_node_sizes): Declare.
13089 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
13091 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
13093 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13095 PR optimization/11440
13096 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
13097 SIGN_EXTRACT SETs.
13099 2003-07-14 Alan Modra <amodra@bigpond.net.au>
13101 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
13102 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
13103 (emit_group_load, emit_group_store): Adjust declarations.
13104 Remove most occurrences of #ifdef TREE_CODE.
13105 * expr.c (emit_group_load): Add "type" param, and use
13106 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
13107 aligned accesses if !SLOW_UNALIGNED_ACCESS.
13108 (emit_group_store): Likewise.
13109 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
13110 emit_group_load and emit_group_store calls.
13111 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
13112 BLOCK_REG_PADDING to determine whether we need endian_correction.
13113 (load_register_parameters): Localize vars. Handle shifting of
13114 small values to the correct end of regs. Adjust emit_group_load
13115 call.
13116 (expand_call, emit_library_call_value_1): Adjust emit_group_load
13117 and emit_group_store calls.
13118 * function.c (assign_parms): Set mem alignment for stack slots.
13119 Adjust emit_group_store call. Store values at the "wrong" end
13120 of regs to the stack. Use BLOCK_REG_PADDING.
13121 (locate_and_pad_parm): Save where_pad.
13122 (expand_function_end): Adjust emit_group_load call.
13123 * stmt.c (expand_value_return): Adjust emit_group_load call.
13124 * Makefile.in (calls.o): Depend on $(OPTABS_H).
13125 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
13126 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
13127 (MUST_PASS_IN_STACK): Define.
13128 (BLOCK_REG_PADDING): Define.
13129 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
13130 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
13131 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
13132 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
13133 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
13135 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
13137 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
13139 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13141 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
13142 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
13144 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13146 PR other/11123
13147 * toplev.c: Don't cut off option names.
13149 2003-07-13 Andreas Jaeger <aj@suse.de>
13151 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
13152 to integer of different size.
13154 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
13156 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
13157 to (eq (and X 1) 0).
13159 2003-07-13 Andreas Jaeger <aj@suse.de>
13161 * config.gcc: Add pmmintrin.h for x86_64-*-*.
13163 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13165 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
13166 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
13167 list. Move these all together down by cpplib.
13169 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
13170 definition of CPPCHAR_SIGNED_T.
13172 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
13173 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
13174 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
13176 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
13177 * cppinit.c (cpp_create_reader): Likewise.
13179 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
13180 * cpptrad.c: Likewise. All callers changed.
13181 * cpplib.c: All callers changed.
13182 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
13183 * hashtable.h: Define GTY(x) to nothing here too.
13185 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13187 * stor-layout.c (compute_record_mode): Remove very obsolete test
13188 that forces BLKmode for records with fields crossing word boundary.
13190 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13192 * Makefile.in: Remove orphan reference to acconfig.h.
13194 2003-07-13 Andreas Jaeger <aj@suse.de>
13196 * cgraphunit.c: Convert prototypes to ISO C90.
13198 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13200 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
13201 (for OpenBSD).
13202 * fixinc/fixincl.x: Rebuild.
13204 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13206 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
13207 i?86-*-*. Use correct name of cache variable.
13208 * configure: Regenerate.
13210 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13212 * config/alpha/alpha.c: Fix comment typos.
13213 * config/alpha/alpha.md: Likewise.
13214 * config/arm/arm.c: Likewise.
13215 * config/arm/arm.md: Likewise.
13216 * config/arm/lib1funcs.asm: Likewise.
13217 * config/avr/avr.md: Likewise.
13218 * config/arm/README-interworking: Fix typos.
13220 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13222 * c-format.c: Fix comment formatting.
13223 * c-typeck.c: Likewise.
13224 * coverage.c: Likewise.
13225 * cppcharset.c: Likewise.
13226 * cpplib.c: Likewise.
13227 * dbxout.c: Likewise.
13228 * gcov-io.h: Likewise.
13229 * toplev.c: Likewise.
13231 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13233 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
13234 fix.
13236 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13238 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
13239 uses three-argument AC_DEFINE so no acconfig.h entries are
13240 needed.
13241 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
13242 which contains the GAS version number as a scaled integer.
13243 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
13244 ability to check for ELF assembler.
13245 (gcc_GAS_CHECK_FEATURE): New macro.
13246 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
13247 assembler feature checks using gcc_GAS_CHECK_FEATURE.
13248 Use three-argument AC_DEFINE everywhere.
13249 * acconfig.h: Deleted.
13250 * config.in, configure: Regenerate.
13252 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13254 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
13255 (on OpenBSD).
13256 * fixinc/fixincl.x: Regenerate.
13258 * fixinc/inclhack.def (gnu_types): Improve comment.
13260 2003-07-12 Andreas Jaeger <aj@suse.de>
13262 * fp-test.c (main): Use ISO C90 prototype.
13264 * version.c: Remove unneded include of ansidecl.h.
13266 * cgraph.h: Convert prototypes to ISO C90.
13267 * cgraph.c: Likewise.
13268 * fix-header.c: Likewise.
13269 * ra.h: Likewise.
13270 * protoize.c: Likewise.
13272 2003-07-12 Jan Hubicka <jh@suse.cz>
13274 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
13275 warning.
13277 2003-07-12 Jan Hubicka <jh@suse.cz>
13278 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13280 * cgraph.c (cgraph_max_uid): New global variable.
13281 (cgraph_node): Set uid field.
13282 (create_edge): Keep inline flags consistent.
13283 (dump_cgraph): Dump more info.
13284 * cgraph.h (struct cgraph_local_info): Remove inline_many and
13285 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
13286 (struct cgraph_global_info): Add insns, calls, cloned_times,
13287 will_be_output.
13288 (struct cgraph_node): Add uid.
13289 (struct cgraph_edge): Add inline_call.
13290 (cgraph_max_uid, cgraph_inline_p): Declare.
13291 * cgraph.c: Include params.h and fibheap.h
13292 (cgraph_mark_functions_to_inline_once): Kill.
13293 (INSNS_PER_CALL): New constant.
13294 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
13295 static variables.
13296 (cgraph_finalize_function): Do not analyze inlining.
13297 (cgraph_finalize_compilation_unit): Set inlining attributes.
13298 (cgraph_mark_functions_to_output): More consistency checks.
13299 (cgraph_optimize_function): Set current_function_decl to NULL.
13300 (cgraph_expand_function): Use new inline flags.
13301 (cgraph_postorder): Expand from cgraph_expand_functions.
13302 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
13303 (cgraph_inlined_into, cgraph_inlined_callees,
13304 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
13305 cgraph_mark_inline, cgraph_check_inline_limits,
13306 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
13307 cgraph_decide_inlining, cgraph_inline_p): New functions.
13308 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
13309 PARAM_INLINE_UNIT_GROWTH): New parameters.
13310 * tree-inline.c (struct inline_data): New field current_decl.
13311 (expand_call_inline): Avoid forward declarations; use
13312 inlinable_function_p.
13313 (optimize_inline_calls): Set id.current_decl.
13315 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
13317 * configure.in: Remove wrongly added definition of
13318 local_prefix.
13319 * configure: Regenerate.
13321 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
13323 * rtl.def (NOTE): Do not use padding.
13325 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
13327 * doc/install.tex: Update required binutils for i?86-*-linux*
13329 2003-07-11 Richard Henderson <rth@redhat.com>
13331 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
13333 2003-07-11 Mark Mitchell <mark@codesourcery.com>
13335 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
13336 TRANSLATION_UNIT_DECL as top_level.
13338 2003-07-11 Jakub Jelinek <jakub@redhat.com>
13340 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
13341 then fall back to cmpstrM.
13342 * builtins.c (expand_builtin_memcmp): Likewise.
13343 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
13344 (s390_expand_cmpmem): ... this.
13345 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
13346 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
13347 from cmpstr* patterns. Rename call to s390_expand_cmpstr
13348 to s390_expand_cmpmem.
13349 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
13350 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
13351 to cmpmem*.
13352 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
13353 cmpstr* patterns.
13354 * doc/md.texi (cmpstrM): Describe as String compare insn, not
13355 Block compare insn.
13356 (cmpmemM): Add.
13358 2003-07-11 Loren James Rittle <ljrittle@acm.org>
13360 * config/i386/freebsd.h (SET_ASM_OP): Remove.
13361 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
13362 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
13363 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
13365 2003-07-11 Richard Henderson <rth@redhat.com>
13367 * function.c (assign_parms): Don't recombine complex args if
13368 fnargs is unchanged from orig_fnargs.
13369 (split_complex_args): Return args without complex before copying.
13370 Re-layout the modified parameters.
13372 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
13374 * regclass.c (choose_hard_reg_mode): Add third argument.
13375 Changed all callers.
13376 * rtl.h (choose_hard_reg_mode): Update declaration.
13377 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13378 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
13380 2003-07-11 Geoffrey Keating <geoffk@apple.com>
13382 * c-decl.c (finish_decl): Handle 'used' here...
13383 * cgraphunit.c (cgraph_finalize_function): ... and here ...
13384 * c-common.c: (handle_used_attribute): ... not here.
13386 * configure.in (onstep): Support --enable-intermodule.
13387 * Makefile.in (OBJS-common): New.
13388 (OBJS-md): New.
13389 (OBJS-archive): New.
13390 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
13391 (OBJS-onestep): New.
13392 (libbackend.a): Support @onestep@.
13393 (libbackend.o): New.
13394 * configure: Regenerate.
13396 * c-common.h (c_reset_state): New prototype.
13397 (c_parse_file): New prototype.
13398 (finish_file): Move prototype from c-tree.h.
13399 * c-decl.c: Include <hashtab.h>.
13400 (builtin_decls): New.
13401 (current_file_decl): New.
13402 (duplicate_decls): Add extra parameter. Change all callers. Don't
13403 output duplicate common symbols.
13404 (link_hash_hash): New.
13405 (link_hash_eq): New.
13406 (poplevel): Handle popping of the top level.
13407 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
13408 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
13409 (pushdecl_top_level): Likewise.
13410 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
13411 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
13412 (finish_decl): Handle TRANSLATION_UNIT_DECL.
13413 (merge_translation_unit_decls): New.
13414 (c_write_global_declarations): New.
13415 (c_reset_state): New.
13416 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
13417 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
13418 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
13419 TRANSLATION_UNIT_DECL.
13420 (c_objc_common_finish_file): Call merge_translation_unit_decls.
13421 * c-opts.c (in_fnames): Rename from in_fname.
13422 (c_common_decode_option): Handle multiple input filenames.
13423 (c_common_post_options): Likewise.
13424 (c_common_parse_file): Likewise; also, call c_parse_file rather than
13425 yyparse.
13426 * c-parse.in: Move cleanup code to c_parse_file.
13427 (free_parser_stacks): Move contents to c_parse_file.
13428 (c_parse_file): New.
13429 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
13430 for integer types.
13431 (C_DECL_FILE_SCOPE): New.
13432 (finish_file): Move prototype to c-common.h.
13433 (merge_translation_unit_decls): New prototype.
13434 (comptypes): Add extra parameter to prototype.
13435 (c_write_global_declarations): New prototype.
13436 * c-typeck.c (tagged_types_tu_compatible_p): New.
13437 (function_types_compatible_p): Add extra parameter, change all callers.
13438 (type_lists_compatible_p): Likewise.
13439 (comptypes): Likewise.
13440 (struct tagged_tu_seen): New.
13441 (tagged_tu_seen_base): New.
13442 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
13443 (c_mark_addressable): Remove #if 0 code.
13444 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
13445 comment explaining why it shouldn't have to.
13446 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
13447 options.
13448 * cppinit.c (cpp_read_next_file): New.
13449 (cpp_read_main_file): Use it.
13450 * cpplib.c (undefine_macros): New.
13451 (cpp_undef_all): New.
13452 * cpplib.h (cpp_read_next_file): Prototype.
13453 (cpp_undef_all): Prototype.
13454 * langhooks-def.h (write_global_declarations): Remove prototype.
13455 * toplev.h (write_global_declarations): Add prototype.
13456 * tree.c (decl_type_context): Use switch statement, handle
13457 TRANSLATION_UNIT_DECL.
13458 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
13459 (TRANSLATION_UNIT_DECL): New kind of tree.
13460 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
13461 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
13462 * doc/invoke.texi: Make attempt to document new functionality.
13464 2003-05-19 Per Bothner <bothner@apple.com>
13466 * gcc.c (combine_inputs): New.
13467 (process_command): Set combine_inputs.
13468 (do_spec_1): Handle combine_inputs.
13469 (main): Likewise.
13471 2003-07-10 James E Wilson <wilson@tuliptree.org>
13473 PR optimization/9745
13474 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
13475 loop_insn_emit_before.
13476 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
13478 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13480 * cppcharset.c: Fix comment.
13481 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
13482 (EILSEQ): #define to EINVAL if not already defined.
13483 (convert_using_iconv): #if out when !HAVE_ICONV.
13484 (init_iconv_desc): Handle !HAVE_ICONV here...
13485 (cpp_init_iconv): ...not here.
13487 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
13489 * common.opt: More --help messages.
13490 * opts.c (print_help): Use puts().
13491 * toplev.c (f_options): Remove help text.
13492 (display_help): Don't dump f_options.
13494 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
13496 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
13497 Move i?86-*-interix* to the don't-fix list.
13498 * fixinc/fixinc.interix: Delete with extreme prejudice.
13500 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
13502 PR bootstrap/10758
13503 * doc/install.texi: Document requirements for ia64-*-hpux* target.
13505 2003-07-10 Roger Sayle <roger@eyesopen.com>
13507 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
13509 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13511 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
13512 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
13513 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
13514 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
13515 convert_no_conversion, convert_using_iconv): New functions.
13516 (APPLY_CONVERSION): New macro.
13517 (struct conversion, conversion_tab): New data structure.
13518 (init_iconv_desc): Check conversion_tab for a custom conversion
13519 primitive before trying to use iconv.
13520 (convert_cset): Deleted.
13521 (cpp_init_iconv): Use UTF- terminology, not UCS-.
13522 (_cpp_destroy_iconv): Update to match.
13523 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
13524 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
13525 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
13526 (_cpp_interpret_string_notranslate): New function, moved here
13527 from cpplib.c.
13529 * cpphash.h (convert_f, struct cset_converter): New types.
13530 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
13531 are now struct cset_converter, not bare iconv_t.
13532 Update prototypes.
13533 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
13534 all callers changed.
13536 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
13538 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
13539 to opts.sh command line.
13540 * opts.sh: Write to temporary files with a move-if-change at the end.
13542 2003-07-10 Denis Chertykov <denisc@overta.ru>
13543 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13545 * combine.c (gen_binary): Handle the CLOBBER rtx and
13546 don't build a binary operation with it.
13548 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13550 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
13551 store_killed_after, store_killed_before): Keep track of the correct
13552 dependency function to use.
13554 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
13555 * toplev.c (do_compile): Don't try to open dump files before
13556 lang_dependent_init initializes dump_base_name.
13558 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13560 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
13561 Use ARRAY_SIZE.
13562 * config/frv/frv.c (frv_expand_builtin): Likewise.
13563 * config/sh/sh.c (sh_media_init_builtins): Likewise.
13565 2003-07-09 Mark Mitchell <mark@codesourcery.com>
13567 PR c++/10032
13568 * doc/invoke.texi (C++ Dialect Options): Change documentation of
13569 -fpermissive.
13571 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
13573 * tm.texi (RETURN_ADDR_OFFSET): Document.
13575 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
13577 * gcov-io.h: Update documentation.
13578 (GCOV_UNSIGNED2STRING): New.
13579 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
13580 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
13581 GCOV_TAG_SUMMARY_LENGTH): Adjust.
13582 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
13583 GCOV_TAG_COUNTER_NUM): New.
13584 (GCOV_BLOCK_SIZE): Number of words.
13585 (gcov_var): Adjust buffer type.
13586 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
13587 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
13588 count, not byte count.
13589 (gcov_open): Adjust overread init.
13590 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
13591 gcov_write_string, gcov_write_tag, gcov_write_length,
13592 gcov_write_tag_length): Adjust.
13593 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
13594 (gcov_sync, gcov_seek): Adjust.
13595 * gcov-dump.c (print_usage): Show gcc version only.
13596 (dump_file): Use GCOV_UNSIGNED2STRING.
13597 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
13598 * gcov.c (print_version): Show gcc version only.
13599 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
13600 GCOV_TAG_*_NUM macros.
13601 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
13602 GCOV_TAG_COUNTER_LENGTH.
13603 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
13604 Use GCOV_TAG_COUNTER_NUM.
13605 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
13606 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
13608 2003-07-10 Andreas Schwab <schwab@suse.de>
13610 * gcov-dump.c (dump_file): Fix missing address operator.
13612 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13614 PR c/11449
13615 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
13616 of HOST_WIDE_INT.
13617 (fold_single_bit_test): If sign_bit_p() fails, assume that the
13618 bit being tested is not a sign bit.
13620 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13622 * config/h8300/h8300.md (a peephole2): New.
13624 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
13626 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
13627 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
13628 from ld-linux.so.2 to ld.so.1.
13629 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
13630 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
13631 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
13632 nor -Wl,-rpath-link.
13633 (LIB_SPEC): Add -rpath-link if !static.
13634 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
13635 * config/mn10300/mn10300.c (mn10300_protect_label): New
13636 variable.
13637 * config/mn10300/linux.h (PRINT_OPERAND,
13638 PRINT_OPERAND_ADDRESS): Set it during their execution.
13639 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
13640 mn10300_protect_label is set.
13641 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
13642 -Wl,-rpath-link.
13643 (LIB_SPEC, STARTFILE_SPEC): Define.
13644 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
13645 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
13646 FLOAT_BIT_ORDER_MISMATCH.
13647 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13648 * config.gcc (am33_2.0-*-linux*): Added.
13649 * config/mn10300/linux.h: New.
13650 * config/mn10300/t-linux: New.
13652 2003-07-10 Andreas Jaeger <aj@suse.de>
13654 * fold-const.c: Properly wrap prototypes.
13656 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13658 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
13659 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
13660 Moved from...
13661 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
13662 * config/mn10300/mn10300.h: GTY-declare it.
13663 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
13664 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
13665 prototype. Use incoming RTL argument.
13666 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
13667 * config/mn10300/mn10300.md (int_label): Move C statements...
13668 (GOTaddr2picreg): ... here.
13669 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13670 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
13671 * config/mn10300/mn10300.c (mn10300_encode_section_info):
13672 ... here. New function.
13673 (TARGET_ENCODE_SECTION_INFO): Define to it.
13674 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
13675 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
13676 pattern name.
13677 (mn10300_loadPC): Define as insn splittable after reload.
13678 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
13679 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
13680 be defined in .rodata even in PIC, now that the assembler
13681 supports that.
13682 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13683 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
13684 symbol take an underscore prefix.
13685 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13686 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
13687 legitimize_pic_address): Declare.
13688 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
13689 the PIC register as fixed.
13690 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
13691 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
13692 PIC.
13693 (LEGITIMATE_PIC_OPERAND_P): Define.
13694 (PIC_OFFSET_TABLE_REGNUM): Define.
13695 (GOT_SYMBOL_NAME): Define.
13696 (SYMBOLIC_CONST_P): Define.
13697 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
13698 symbols.
13699 (MN10300_GLOBAL_P): Test it.
13700 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
13701 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
13702 * config/mn10300/mn10300.c (print_operand): Handle unspec.
13703 (expand_prologue): Set PIC register.
13704 (call_address_operand): Don't match SYMBOL_REFs in PIC.
13705 (legitimize_address): Call legitimize_pic_address.
13706 (legitimize_pic_address): New fn.
13707 (legitimate_pic_operand_p): New fn.
13708 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
13709 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
13710 UNSPEC_PLT): New constants.
13711 (pop_pic_reg): New insn.
13712 (movsi): Adjust non-PIC addresses.
13713 (builtin_setjmp_receiver): Restore the PIC register.
13714 (casesi): New insn.
13715 (call): Adjust non-PIC addresses.
13716 (int_label, GOTaddr2picreg): New expands.
13717 (am33_loadPC): New insn.
13718 (mn10300_loadPC): New expand.
13719 (call_next_insn): New insn.
13720 (add_GOT_to_pic_reg): New expand.
13721 (symGOT2reg, symGOT2reg_i): New expands.
13722 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
13723 (sym2PIC, sym2PLT): New expands.
13725 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13727 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
13728 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
13729 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
13730 to flag_unsafe_math_optimizations.
13731 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13732 * config/mn10300/mn10300.c (expand_prologue): Mark
13733 FP-register-saving insns as frame-related.
13734 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
13735 * config/mn10300/mn10300.c
13736 (mn10300_get_live_callee_saved_regs): Don't search past
13737 LAST_EXTENDED_REGNUM.
13738 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
13739 * config/mn10300/mn10300.md: Remove excessive line breaks from
13740 `@' output patterns that were accounted as additional
13741 alternatives.
13742 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
13743 Re-introduce changes accidentally removed in Richard Sandiford's
13744 2000-12-05's patch.
13745 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13746 Re-instate am33-2 lost in merge from net GCC.
13747 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
13748 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
13749 floating-point registers.
13750 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
13751 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
13752 pessimizations that had gone in on 2000-05-08.
13753 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
13754 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
13755 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
13756 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
13757 operand 0.
13758 * (movhi): Likewise.
13759 * (movsi): Likewise.
13760 * (movsf): Likewise.
13761 * (movdi): Likewise.
13762 * (movdf): Likewise.
13763 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
13764 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
13765 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
13766 (expand_prologue, expand_epilogue): Save and restore FP regs.
13767 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
13768 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
13769 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
13770 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
13771 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
13772 Do not clobber cc0.
13773 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
13774 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
13775 Discourage the two-argument, longer opcodes.
13776 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
13777 ones.
13778 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
13779 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
13780 * config/mn10300/mn10300.md (cmpsf): New pattern.
13781 (branch): Test mdep.fpCC and output fbCC.
13782 * config/mn10300/mn10300.c (print_operand): Output conditions.
13783 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
13784 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
13785 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
13786 mulsf3, divsf3): Use the `F' constraint for FP values.
13787 * config/mn10300/mn10300.c (const_1f_operand): New function.
13788 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
13789 * config/mn10300/mn10300.md (sqrtsf2): New expand.
13790 (rsqrtsf2): New insn.
13791 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
13792 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
13793 previous check-in.
13794 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
13795 * config/mn10300/mn10300.md (abssf2, negdf2): On
13796 TARGET_AM33_2, expand to...
13797 (abssf2_am33_2, negdf2_am33_2): New insns.
13798 (addsf3, subsf3, mulsf3, divsf3): Likewise.
13799 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
13800 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
13801 movdi, movdf): Added FP regs.
13802 * invoke.texi (-mam33-2, -mno-am33-2): Document.
13803 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
13804 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
13805 New macros.
13806 (REGNO_AM33_2_FP_P): Renamed to...
13807 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
13808 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
13809 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13810 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
13811 regs from GENERAL_REGS.
13812 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13813 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
13814 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
13815 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
13816 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
13817 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
13818 as FP_REGS.
13819 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
13820 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
13821 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
13822 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
13823 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
13824 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
13825 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
13826 AM33/2.0 floating-point registers.
13827 (CONDITIONAL_REGISTER_USAGE): Adjust.
13828 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
13829 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
13830 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
13831 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
13832 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
13833 (MULTILIB_DIRNAMES): Likewise.
13834 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
13835 `__AM33_2__' when `-mam33-2' is given.
13836 (TARGET_AM33_2): Define.
13837 (TARGET_SWITCHES): Adjust.
13838 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
13839 when appropriate.
13841 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13843 * doc/install.texi: Add missing @.
13845 2003-07-09 Bob Wilson <bob.wilson@acm.org>
13847 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
13849 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
13851 PR/11144
13852 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
13854 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
13856 PR bootstrap/11043
13857 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
13858 "x-crtfini.o" with "crtinit.o", "crtfini.o".
13860 * fixinc/inclhack.def (limits_ifndefs): Add select test.
13861 * fixinc/fixincl.x: Rebuild.
13863 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
13864 * fixinc/fixincl.x: Rebuild.
13866 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
13868 * doc/install.texi (Configuration): Document the valgrind option
13869 to --enable-checking.
13871 2003-07-09 Jan Hubicka <jh@suse.cz>
13873 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13875 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13877 * c-lex.c (cb_ident): Cast cstr.text to const char *.
13879 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13881 * gcov-io.h: Update documentation.
13882 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
13883 GCOV_NOTE_MAGIC.
13884 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
13885 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
13886 (struct gcov_var): Change buffer's type. Add endian flag.
13887 (gcov_open): Remove mode in libgcov.
13888 (gcov_magic): Prototype.
13889 * gcov-io.c (from_file): New.
13890 (gcov_open): Clear endian flag.
13891 (gcov_magic): New.
13892 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
13893 pointers.
13894 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
13895 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
13896 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
13897 * gcov-iov.c (main): Correct cast.
13898 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
13899 conversion.
13900 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
13901 (coverage_init): Use GCOV_NOTE_SUFFIX.
13902 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
13903 Rename to gcov_version, and return flag.
13904 (gcov_exit): Use gcov_version.
13905 (__gcov_init): Use gcov_version.
13906 * Makefile.in (coverageexts): Update.
13907 * gcov.c (print_version): Remove endianness conversion.
13908 (create_file_names): Use GCOV_NOTE_SUFFIX.
13909 (read_graph_file): Use gcov_magic.
13910 (read_count_file): Likewise.
13911 * gcov-dump.c (dump_file): Remove endianness conversion, use
13912 gcov_magic.
13914 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13916 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
13917 coverage is on.
13918 * configure: Regenerated.
13919 * Makefile.in (ALL_CFLAGS): Correct its comment.
13921 2003-07-08 Mark Mitchell <mark@codesourcery.com>
13923 * fold-const.c (make_range): Do not access operand 1 for a
13924 zero-operand operator.
13926 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
13928 * toplev.c (warn_dummy, W_options): Die.
13929 (display_help): Don't print W_options.
13930 * common.opt: Add W_options help from toplev.c.
13932 2003-07-09 Andreas Jaeger <aj@suse.de>
13934 * opts.c (wrap_help): Only pass int arguments as arguments to
13935 printf's '*' modifier. Change argument of function.
13937 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13939 * doc/invoke.texi: Fix misspelling of "@item".
13941 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13943 * config/i386/i386.md: Remove an old comment about
13944 NOTICE_UPDATE_CC.
13946 2003-07-09 Jan Hubicka <jh@suse.cz>
13948 * cgraph.c (cgraph_node_name): New function.
13949 (dump_cgraph): Use it.
13950 * cgraph.h (cgraph_dump_file): Declare.
13951 (cgraph_node_name): Declare.
13952 * cgraphunit.c: Include timevar.h
13953 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
13954 (cgraph_optimize_function): Use TV_INTEGRATION.
13955 (cgraph_mark_local_functions): reorganize dumps.
13956 (cgraph_mark_functions_to_inline_once): Likewise.
13957 (cgraph_optimize): Likewise; use timevar.
13958 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
13959 * toplev.c (dump_file_index): Add DFI_cgraph.
13960 (dump_file_info): Likewise.
13961 (cgraph_dump_file): New global variable.
13962 (do_compile): Open and close cgraph dump.
13963 * invoke.texi (-d): Document new flag; renumber.
13965 2003-07-08 Roger Sayle <roger@eyesopen.com>
13967 PR c/11370
13968 * calls.c (emit_call_1): Don't bother popping the arguments off of
13969 the stack after a noreturn function call; The adjustment is dead.
13970 (expand_call): Likewise.
13972 2003-07-08 Geoffrey Keating <geoffk@apple.com>
13974 * expr.c (MOVE_MAX_PIECES): Move from here...
13975 * defaults.h (MOVE_MAX_PIECES): ... to here.
13977 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13979 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
13981 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13983 * genattr.c (internal_dfa_insn_code): Don't prototype.
13984 * genattrtab.c (attr_desc): Add `static_p' field.
13985 (expand_units): Make blockage range and ready cost functions
13986 static.
13987 (write_attr_get): Don't add extern prototypes in C file. Mark
13988 static functions as appropriate.
13989 (find_attr, make_internal_attr): Initialize static_p.
13990 * genattrtab.h (ATTR_STATIC): New macro.
13991 * genautomata.c (output_internal_reset_func): Mark output function
13992 as inline.
13993 (make_internal_dfa_insn_code_attr): Mark output function as static.
13995 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13997 * genattrtab.h: Add new macros for attr `special' flags.
13998 * genattrtab.c (attr_desc): Reorder/resize fields better.
13999 Use attr `special' macros in all calls to make_internal_attr.
14000 * genautomata.c: Likewise.
14002 2003-07-09 Jan Hubicka <jh@suse.cz>
14004 * c-common.c (c_estimate_num_insns_1): New static function.
14005 (c_estimate_num_insns): New global function.
14006 * c-common.h (DECL_NUM_STMTS): Rename to...
14007 (DECL_ESTIMATED_INSNS): ... this.
14008 (c_estimate_num_insns): Declare.
14009 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
14010 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14011 * c-semantics.c (add_stmt): Do not account statements.
14012 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
14013 New.
14014 * langhooks.h (lang_hooks_for_tree_inlining): Add
14015 estimate_num_insns
14016 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
14017 to 100.
14018 (max-inline-insns): set to 300.
14019 (min-inline-insns): set to 10.
14020 * tree-inline.c (struct inline_data): Rename inlined_stmts to
14021 inlined-insns.
14022 (INSNS_PER_STMT): Kill.
14023 (inlinable_function_p): Compute and store body size.
14024 (expand_call_inline): Likewise.
14025 (optimize_inline_calls): Likewise.
14027 2003-07-08 James E Wilson <wilson@tuliptree.org>
14029 PR target/10021
14030 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
14031 loop over new variable t2 instead of t.
14033 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14035 PR bootstrap/11455
14036 * config/i386/winnt.c: Replace use of error(), warning() with
14037 error_with_decl(), warning_with_decl(), throughout.
14039 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14041 * opts.c (wrap_help): Use unsigned int, not size_t.
14043 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
14045 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
14046 as .file/.loc directives are incompatible with linker relaxation.
14048 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14050 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
14051 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
14052 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
14053 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
14054 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
14055 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
14056 Escape { and } characters which are not part of range expressions.
14057 * fixinc/fixincl.x: Regenerate.
14058 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
14060 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
14062 PR c/1687
14063 * tree-inline.c (find_alloca_call): Use
14064 walk_tree_without_duplicates, instead of walk_tree.
14065 (find_builtin_longjmp_call): Likewise.
14066 * c-objc-common.c (c_cannot_inline_fn): Likewise.
14067 * c-semantics.c (find_reachable_label): Likewise.
14069 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14071 PR c/11420
14072 * config/i386/i386.c (ix86_check_movabs): New function.
14073 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
14074 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
14075 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
14077 2003-07-08 Chris Demetriou <cgd@broadcom.com>
14079 * Makefile.in (install-po): Cope with empty CATALOGS.
14081 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
14083 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14084 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
14085 (SECTION_FUNCTION_TEMPLATE): Delete.
14086 * config/mips/elf.h: As for elf64.h.
14087 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
14088 * config/mips/linux.h: As for elf.h
14089 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14090 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
14091 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
14092 of in_sdata from current_section_name and current_section_flags.
14093 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14094 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
14095 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
14096 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
14097 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
14098 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
14099 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
14100 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
14101 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
14102 (override_options): Remove setting of MASK_GPOPT.
14103 (mips_output_external): Use mips_in_small_data_p to check whether a
14104 symbol needs an .extern directive. Don't emit such directives for
14105 TARGET_EXPLICIT_RELOCS.
14106 (mips_declare_object): Update accordingly.
14107 (mips_select_rtx_section): Call named_section rather than
14108 SMALL_DATA_SECTION.
14109 (mips_select_section): Use default_elf_section_section for everything
14110 except .text string constants.
14111 (mips_in_small_data_p): New function.
14112 (mips_encode_section_info): Remove small data handling.
14113 (mips_unique_section): Delete.
14114 (iris6_section_type_flags): New function.
14115 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
14117 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14119 PR Target/11453
14120 * pa.md: Disparage all mtsar constraints.
14121 (extzv, extv, insv): Don't fail on length of {32|64}.
14123 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14125 * system.h: Poison MAP_CHARACTER.
14126 * config/i370/i370-protos.h (mvs_map_char): Delete.
14127 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
14128 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
14129 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
14131 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14133 * toplev.c (randomize): Correct call to time().
14135 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14137 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
14138 REG_EQUIV notes as well.
14140 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14142 * doc/md.texi: Fix the description of addmodecc.
14144 2003-07-07 Zack Weinberg <zack@codesourcery.com>
14146 * Makefile.in (top_builddir): Set to "..", not ".".
14147 (INTLLIBS, INTLDEPS): Delete.
14148 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
14149 (LIBDEPS): Add $(LIBICONV_DEP).
14150 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
14151 (INCLUDES): Replace -I../intl with @INCINTL@.
14152 ($(top_builddir)/intl/libintl.a): Delete rule.
14153 (stage2-start, stage3-start, stage4-start, stageprofile-start,
14154 stagefeedback-start): Use $$ for variable to be evaluated by
14155 shell, not make.
14156 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
14157 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
14158 * aclocal.m4: sinclude ../config/progtest.m4. Add
14159 contents of lcmessage.m4 from gettext distro.
14160 * configure.in: Check for wchar.h and setlocale. Set
14161 LIBICONV_DEP to the empty string and substitute it.
14162 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
14163 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
14164 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
14165 in $LIBINTL, to avoid linking it twice.
14166 * configure, config.in: Regenerate.
14168 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
14170 * fixinc/mkfixinc.sh: Remove winnt support.
14171 * fixinc/fixinc.winnt: Delete with extreme prejudice.
14173 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14175 * Makefile.in: Update.
14176 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
14177 * c.opt: Update documentation.
14178 * common.opt: Add some help text.
14179 * opts.c: Include intl.h.
14180 (wrap_help, print_help): New.
14181 (find_opt, handle_option, common_handle_option): opt_text now
14182 contains the '-'. Use print_help to output help.
14183 * opts.h (struct cl_option): New member "help".
14184 * opts.sh: Update to handle help text output and to prepend
14185 options with '-'.
14186 * toplev.c (display_help): Remove some help text.
14188 2003-07-07 David Edelsohn <edelsohn@gnu.org>
14189 Fariborz Jahanian <fjahanian@apple.com>
14191 * configure.in: Test for PowerPC mfcr field support in assembler.
14192 * config.in, configure: Regenderated.
14194 * config/rs6000/power4.md: Add mfcrf reservation.
14195 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
14196 * config/rs6000/rs6000.c (mfcr_operation): Define.
14197 (print_operand): Add 'Q' case for mfcrf.
14198 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
14199 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
14200 (movcc_internal1): Emit optional field operand for mfcr and set
14201 "type" attribute appropriately.
14202 (mfcr SCC): Likewise.
14203 (movesi_from_cr_one): New.
14205 2003-07-07 Roger Sayle <roger@eyesopen.com>
14207 * config/i386/i386.md: Correct check-in of incorrect version.
14209 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14211 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
14212 adjacent stdio calls.
14213 * c-decl.c (c_print_identifier): Likewise.
14214 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
14215 * print-rtl.c (print_rtx): Likewise.
14216 * print-tree.c (print_node_brief, print_node): Likewise.
14217 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
14219 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
14220 * config.in, configure: Regenerated.
14222 2003-07-07 Roger Sayle <roger@eyesopen.com>
14224 PR target/10979
14225 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
14226 Changed to define_expand patterns that copy operand[1] to prevent
14227 it from being clobbered before emitting an atan2?f3_1 insn.
14228 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
14229 patterns that actually specify the behaviour of x87's FPATAN.
14231 2003-07-07 Jakub Jelinek <jakub@redhat.com>
14233 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
14234 clearing of SYMBOL_FLAG_LOCAL bit.
14235 If vcall_offset fits into signed 16-bit immediate, use
14236 one instruction for both addition and load.
14238 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
14240 * opts.c (common_handle_option): Correct handling of the
14241 -falign- switches that do and don't take an argument.
14243 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14245 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
14246 today.
14247 (pushhi1_h8300hs): Likewise.
14249 2003-07-07 Andreas Jaeger <aj@suse.de>
14251 * genextract.c: Convert remaining prototypes to ISO C90.
14253 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
14254 * fold-const.c (fold_single_bit_test): Likewise.
14255 * diagnostic.c (default_diagnostic_finalizer): Likewise.
14256 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
14258 * gengtype.c (write_array): Generate ISO C90 prototypes.
14260 * genflags.c (gen_proto): Generate ISO C90 prototypes.
14262 2003-07-07 Roger Sayle <roger@eyesopen.com>
14264 PR optimization/11059
14265 * expr.c (can_store_by_pieces): Return true if length is zero.
14266 (store_by_pieces): If length is zero and endp is two, abort,
14267 othwerise, if length is zero and endp is not two, return "to".
14268 (clear_by_pieces): Do nothing if length is zero.
14269 (clear_storage): Do nothing if length is zero.
14270 (store_constructor): Simplify code when size is zero, or the
14271 target has already been cleared. This avoids emitting a
14272 blockage instruction when initializing empty structures.
14274 2003-07-07 Andreas Jaeger <aj@suse.de>
14276 * mips-tfile.c: Convert prototypes to ISO C90.
14277 * mips-tdump.c: Convert prototypes to ISO C90.
14279 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14281 * rtl.h (emit_line_note): Take a location_t.
14282 (emit_line_note_force): Remove.
14283 (set_file_and_line_for_statement): Take a location_t.
14284 * tree.g (emit_line_note): Take a location_t.
14285 * emit-rtl.c (emit_line_note): Take a location_t.
14286 (emit_line_note_force): Remove.
14287 * function.c (init_function_start): Adjust emit_line_note call.
14288 (expand_function_end): Use force_next_line_note, not
14289 emit_line_note_force.
14290 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
14291 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
14292 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
14293 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
14294 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
14295 genrtl_continue_stmt, genrtl_switch_stmt,
14296 genrtl_asm_stmt): Likewise.
14297 * expr.c (expand_expr): Likewise.
14298 * integrate.c (expand_inline_function): Likewise.
14299 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
14300 (expand_decl_init): Adjust emit_line_note call.
14302 2003-07-07 Dale Johannesen <dalej@apple.com>
14304 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
14306 2003-07-07 Andreas Jaeger <aj@suse.de>
14308 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
14309 * config/i386/i386.c: Likewise.
14311 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14313 * config/h8300/h8300.md: Use gen_int_mode instead of
14314 GEN_INT (trunc_int_for_mode (...)).
14316 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14318 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
14319 2 bytes and then subtract 2 from the stack pointer.
14320 (pushhi1_h8300hs): Likewise.
14322 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14324 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
14325 -frandom-seed.
14326 * configure: Regenerated.
14327 * Makefile.in: Remove extraneous comment.
14328 * toplev.c (randomize): Protect against potential multiple calls.
14329 * doc/invoke.texi (-frandom-seed): Document use for in coverage
14330 files.
14332 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14333 Eric Botcazou <ebotcazou@libertysurf.fr>
14335 PR optimization/11198
14336 * alias.c (objects_must_conflict_p): Return 1 if the types have
14337 the same alias set, not if the alias sets only conflict.
14339 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
14341 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
14342 (convert_cset): Change inbuf to type ICONV_CONST char.
14343 * Makefile.in (LIBS): Add LIBICONV.
14345 * doc/invoke.texi (-falign-functions): Document that
14346 when n is zero then a machine-dependent default is used.
14347 (-falign-labels): Document that when n is zero then a
14348 machine-dependent default is used and that -falign-labels =1
14349 is equivalent to -fno-align-labels.
14350 (-falign-loops): Likewise.
14351 (-falign-jumps): Likewise.
14353 2003-07-06 Art Haas <ahaas@airmail.net>
14355 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
14356 initializer syntax.
14358 2003-07-06 James E Wilson <wilson@tuliptree.org>
14360 PR optimization/9812
14361 * rtl.h (mem_for_const_double): Delete prototype.
14362 * varasm.c (mem_for_const_double): Delete function.
14363 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
14364 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
14365 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
14366 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
14367 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
14368 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
14369 comment about confused support for XFmode constants.
14371 2003-07-07 Jan Hubicka <jh@suse.cz>
14373 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
14375 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
14377 * config/h8300/h8300.c: Fix comment typos.
14378 * config/h8300/h8300.md: Likewise.
14379 * config/i386/athlon.md: Likewise.
14380 * config/i386/i386.c: Likewise.
14381 * config/i386/pentium.md: Likewise.
14382 * config/ia64/ia64.c: Likewise.
14383 * config/ia64/itanium1.md: Likewise.
14384 * config/ia64/itanium2.md: Likewise.
14385 * config/m32r/m32r.md: Likewise.
14386 * config/m68hc11/m68hc11.c: Likewise.
14387 * config/mcore/mcore.c: Likewise.
14388 * config/mips/sr71k.md: Likewise.
14389 * config/mips/t-iris5-as: Likewise.
14390 * config/mmix/mmix.h: Likewise.
14391 * config/ns32k/ns32k.h: Likewise.
14392 * config/ns32k/NOTES: Fix a typo.
14394 2003-07-06 Andreas Jaeger <aj@suse.de>
14396 * stmt.c: Convert remaining prototypes to ISO C90.
14397 * cfglayout.c: Likewise.
14398 * dbxout.c: Likewise.
14399 * gcc.c: Likewise.
14400 * genemit.c: Likewise.
14402 * basic-block.h: Convert prototypes to ISO C90.
14403 * c-parse.in: Likewise.
14404 * c-pragma.h: Likewise.
14405 * c-typeck.c: Likewise.
14406 * cfghooks.h: Likewise.
14407 * cfgloopanal.c: Likewise.
14408 * dbxout.h: Likewise.
14409 * debug.h: Likewise.
14410 * dwarf2asm.h: Likewise.
14411 * gcov.c: Likewise.
14412 * gengtype-lex.l: Likewise.
14413 * sched-int.h: Likewise.
14414 * timevar.c: Likewise.
14416 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14418 * c-common.h (c_comon_handle_filename,
14419 c_common_missing_arguement): New.
14420 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14421 LANG_HOOKS_MISSING_ARGUMENT): New.
14422 * c-opts.c (missing_arg): Rename c_common_missing_argument,
14423 update to be an appropriate langhook.
14424 (c_common_handle_option): Don't handle filenames.
14425 (c_common_handle_filename): New.
14426 * hooks.c (hook_void_constcharptr,
14427 hook_bool_constcharptr_size_t_false): New.
14428 * hooks.h (hook_void_constcharptr,
14429 hook_bool_constcharptr_size_t_false): New.
14430 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
14431 LANG_HOOKS_MISSING_ARGUMENT): New.
14432 (LANG_HOOKS_INITIALIZER): Update.
14433 * langhooks.h (struct lang_hooks): Add handle_filename and
14434 missing_argument.
14435 * opts.c (handle_option): Don't handle filenames here, but ...
14436 (handle_options): ... here.
14437 (common_handle_option): Don't handle missing arguments here.
14438 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14439 LANG_HOOKS_MISSING_ARGUMENT): New.
14441 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14443 * Makfile.in: Remove traces of mbchar.
14444 * c-parse.in (MULTIBYTE_CHARS): Remove.
14445 * config.in (MULTIBYTE_CHARS): Remove.
14446 * configure: Remove --enable-mbchar.
14447 * configure.in: Remove --enable-mbchar.
14448 * mbchar.c, mbchar.h: Remove.
14449 * system.h: Poison MULTIBYTE_CHARS.
14450 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
14451 * config/linux.h (MULTIBYTE_CHARS): Remove.
14452 * config/svr4.h (MULTIBYTE_CHARS): Remove.
14453 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
14455 2003-07-06 Andreas Jaeger <aj@suse.de>
14457 * varray.c (varray_check_failed): Fix typo.
14459 * unroll.c: Convert prototypes to ISO C90.
14460 * varasm.c: Likewise.
14461 * varray.c: Likewise.
14462 * varray.h: Likewise.
14463 * vmsdbgout.c: Likewise.
14464 * xcoffout.c: Likewise.
14465 * xcoffout.h: Likewise.
14467 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14469 * gcov-io.h: Add a local time stamp.
14470 (struct gcov_info): Add stamp field.
14471 (gcov_truncate): New.
14472 * coverage.c (read_counts_file): Skip the stamp.
14473 (coverage_begin_output): Write the stamp.
14474 (build_gcov_info): Declare and init the stamp.
14475 (coverage_finish): Only unlink data file, if stamp is zero.
14476 * gcov-dump.c (dump_file): Dump the stamp.
14477 * gcov.c (bbg_stamp): New.
14478 (release_structures): Clear bbg_stamp.
14479 (read_graph_file): Read stamp.
14480 (read_count_file): Check stamp.
14481 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
14483 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14485 * tree.h (default_flag_random_seed): Remove.
14486 * toplev.h (local_tick): Declare.
14487 * tree.c (flag_random_seed, default_flag_random_seed): Move to
14488 toplev.c.
14489 (append_random_chars): Don't call default_flag_random_seed.
14490 * toplev.c (flag_random_seed): Define here. Set local_tick.
14491 (local_tick): Define.
14492 (randomize): New, moved from tree.c.
14493 (print_switch_values): Adjust.
14494 (toplev_main): Call randomize.
14496 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14498 * tree.h (crc32_string): Declare.
14499 * tree.c (append_random_chars): Remove.
14500 (crc32_string): New.
14501 (get_file_function_name_long): Use crc32_string here.
14503 2003-07-06 Andreas Jaeger <aj@suse.de>
14505 * gcc.c: Convert prototypes to ISO C90.
14506 * gcc.h: Likewise.
14507 * gcov-dump.c: Likewise.
14508 * gcov-iov.c: Likewise.
14509 * gcse.c: Likewise.
14510 * genattrtab.h: Likewise.
14511 * ggc.h: Likewise.
14512 * global.c: Likewise.
14513 * graph.c: Likewise.
14514 * graph.h: Likewise.
14515 * hosthooks.h: Likewise.
14516 * hooks.h: Likewise.
14517 * hooks.c: Likewise.
14518 * hashtable.h: Likewise.
14519 * hashtable.c: Likewise.
14520 * haifa-sched.c: Likewise.
14521 * integrate.h: Likewise.
14522 * integrate.c: Likewise.
14523 * input.h: Likewise.
14524 * ifcvt.c: Likewise.
14525 * jump.c: Likewise.
14526 * langhooks-def.h: Likewise. Add extern to prototypes.
14527 * langhooks.c: Likewise.
14528 * langhooks.h: Likewise.
14529 * lcm.c: Likewise.
14530 * local-alloc.c: Likewise.
14531 * loop-init.c: Likewise.
14532 * loop-unroll.c: Likewise.
14533 * loop-unswitch.c: Likewise.
14534 * loop.c: Likewise.
14535 * loop.h: Likewise. Add extern to prototypes.
14536 * machmode.h: Likewise.
14537 * main.c: Likewise.
14538 * mbchar.c: Likewise.
14539 * mbchar.h: Likewise.
14540 * mkdeps.c: Likewise.
14541 * mkdeps.h: Likewise.
14542 * optabs.c: Likewise.
14543 * optabs.h: Likewise.
14544 * output.h: Likewise.
14545 * gccspec.c: Likwise.
14546 * postreload.c: Likewise.
14547 * prefix.c: Likewise.
14548 * prefix.h: Likewise.
14549 * print-rtl.c: Likewise.
14550 * print-tree.c: Likewise.
14551 * profile.c: Likewise.
14552 * read-rtl.c: Likewise.
14553 * real.c: Likewise.
14554 * real.h: Likewise.
14555 * recog.c: Likewise.
14556 * recog.h: Likewise.
14557 * reg-stack.c: Likewise.
14558 * regclass.c: Likewise.
14559 * regmove.c: Likewise.
14560 * regrename.c: Likewise.
14561 * regs.h: Likewise.
14562 * reload.c: Likewise.
14563 * reload.h: Likewise.
14564 * reload1.c: Likewise.
14565 * reorg.c: Likewise.
14566 * resource.c: Likewise.
14567 * resource.h: Likewise.
14568 * rtl-error.c: Likewise.
14569 * rtl.c: Likewise.
14570 * rtl.h: Likewise.
14571 * rtlanal.c: Likewise.
14572 * sbitmap.c: Likewise.
14573 * sbitmap.h: Likewise.
14574 * scan-decls.c: Likewise.
14575 * scan.c: Likewise.
14576 * sched-deps.c: Likewise.
14577 * sched-ebb.c: Likewise.
14578 * sched-int.h: Likewise.
14579 * sched-rgn.c: Likewise.
14580 * sched-vis.c: Likewise.
14581 * sibcall.c: Likewise.
14582 * simplify-rtx.c: Likewise.
14583 * sreal.c: Likewise.
14584 * sreal.h: Likewise.
14585 * ssa-ccp.c: Likewise.
14586 * ssa-dce.c: Likewise.
14587 * ssa.c: Likewise.
14588 * ssa.h: Likewise.
14589 * stack.h: Likewise.
14590 * stmt.c: Likewise.
14591 * stor-layout.c: Likewise.
14592 * stringpool.c: Likewise.
14593 * target.h: Likewise.
14594 * timevar.c: Likewise.
14595 * timevar.h: Likewise.
14596 * tlink.c: Likewise.
14597 * tracer.c: Likewise.
14598 * tree-inline.c: Likewise.
14599 * tree-inline.h: Likewise.
14600 * tree.c: Likewise.
14601 * tree.h: Likewise.
14603 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14605 * combine.c (nonzero_bits1): Fix a warning.
14607 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14609 * config/h8300/h8300.c (compute_mov_length): Correct the
14610 length of loading CONST0_RTX (SFmode).
14612 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
14614 * toplev.c (output_clean_symbol_name): Remove.
14615 * toplev.h (output_clean_symbol_name): Remove.
14616 * config/alpha/alpha.c (unicosmk_output_module_name): Use
14617 lbasename & clean_symbol_name.
14619 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14621 * ggc.h: Follow spelling conventions.
14622 * config/i386/i386.c: Likewise.
14623 * config/i386/winnt.c: Likewise.
14624 * config/rs6000/rs6000.c: Likewise.
14626 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14628 * bt-load.c: Fix comment typos.
14629 * c-incpath.c: Likewise.
14630 * cfg.c: Likewise.
14631 * cfgcleanup.c: Likewise.
14632 * cfgloop.h: Likewise.
14633 * cfgloopmanip.c: Likewise.
14634 * cfgrtl.c: Likewise.
14635 * diagnostic.h: Likewise.
14636 * dwarfout.c: Likewise.
14637 * emit-rtl.c: Likewise.
14638 * et-forest.c: Likewise.
14639 * et-forest.h: Likewise.
14640 * expr.c: Likewise.
14641 * gcse.c: Likewise.
14642 * genattr.c: Likewise.
14643 * jump.c: Likewise.
14644 * langhooks.h: Likewise.
14645 * local-alloc.c: Likewise.
14646 * loop-unroll.c: Likewise.
14647 * loop-unswitch.c: Likewise.
14648 * ra-build.c: Likewise.
14649 * regclass.c: Likewise.
14650 * regmove.c: Likewise.
14651 * rtl.def: Likewise.
14652 * rtlanal.c: Likewise.
14653 * sched-ebb.c: Likewise.
14654 * sched-rgn.c: Likewise.
14655 * simplify-rtx.c: Likewise.
14656 * ssa.c: Likewise.
14657 * tracer.c: Likewise.
14658 * tree.c: Likewise.
14660 2003-07-05 Zack Weinberg <zack@codesourcery.com>
14662 * cppcharset.c: Use the correct return type for the fallback iconv
14663 macro.
14665 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14667 Blame to Jan Hubicka <jh@suse.cz>
14668 * cfglayout.c (record_effective_endpoints): Split insns before
14669 first basic block correctly.
14671 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14673 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
14674 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
14675 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
14677 2003-07-05 Andreas Jaeger <aj@suse.de>
14679 * genattrtab.c (write_attr_get): Revert part of last patch to
14680 always write out a prototype.
14682 * genemit.c (gen_split): Readd lost unused attributes in last
14683 patch.
14685 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14687 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
14688 different from header.
14690 2003-07-05 Andreas Schwab <schwab@suse.de>
14692 * config/m68k/m68k.c: Remove code protected by CRDS.
14693 * config/m68k/m68k.md: Likewise.
14695 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
14697 PR driver/11417
14698 * c-opts.c (permit_fortran_options): New.
14699 (c_common_init_options): Accept fortran front end options if
14700 it looks like we might be preprocessing Fortran.
14701 (c_common_handle_option): Don't reject switch if permit_fotran_options.
14703 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14705 * genattr.c (internal_dfa_insn_code): Output prototype.
14706 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
14707 * genautomata.c: Likewise.
14708 * genconditions.c: Likewise.
14709 * genemit.c: Likewise.
14710 * genextract.c: Likewise.
14711 * gengenrtl.c: Likewise.
14712 * gengtype.c: Likewise.
14713 * genopinit.c: Likewise.
14714 * genoutput.c: Likewise.
14715 * genpeep.c: Likewise.
14716 * genrecog.c: Likewise.
14718 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14720 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
14721 (struct cpp_options): Add narrow_charset, wide_charset,
14722 bytes_big_endian fields. Remove EBCDIC field.
14723 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
14725 * cpphash.h: Include <iconv.h> if we have it, otherwise
14726 provide a dummy definition of iconv_t.
14727 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
14728 (_cpp_valid_ucn): Update prototype.
14729 (_cpp_destroy_iconv): New prototype.
14731 * doc/cpp.texi: Document character set handling.
14732 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
14733 * doc/extend.texi: Delete entire section on multiline strings.
14734 Rewrite section on __FUNCTION__ etc now that these are
14735 variables in C.
14737 * cppucnid.tab, cppucnid.pl: New files.
14738 * cppucnid.h: New generated file.
14739 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
14740 (iconv_open, iconv, iconv_close): Provide dummy definitions
14741 if !HAVE_ICONV.
14742 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
14743 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
14744 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
14745 cpp_interpret_string, narrow_str_to_charconst,
14746 wide_str_to_charconst): New.
14747 (ucn_valid_in_identifier): Use a binary search through the
14748 ucnranges table defined in cppucnid.h, not a long chain of if
14749 statements.
14750 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
14751 character names are only valid in C++ and C99" to a warning.
14752 Issue the "meaning of \[uU] is different in traditional C"
14753 warning here. Take care not to let iconv see an invalid UCS
14754 value if we get a malformed UCN. Issue an error if we don't
14755 have iconv.
14756 (cpp_interpret_charconst): Moved here from cpplex.c. Use
14757 cpp_interpret_string to do the heavy lifting.
14759 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
14760 narrow_charset, wide_charset fields of options structure.
14761 (cpp_destroy): Call _cpp_destroy_iconv.
14762 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
14763 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
14764 (cpp_interpret_charconst): Moved to cppcharset.c.
14765 * cpplib.c (dequote_string): Delete.
14766 (interpret_string_notranslate): New.
14767 (do_line, do_linemarker): Use interpret_string_notranslate.
14769 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
14771 * c-common.c (fname_string, combine_strings): Delete.
14772 * c-common.h (fname_string, combine_strings): Delete prototypes.
14773 * c-lex.c (ignore_escape_flag): Delete.
14774 (cb_ident): Use cpp_interpret_string, not lex_string.
14775 (get_nonpadding_token): New function.
14776 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
14777 Adjust calls to lex_string. Don't write *value twice.
14778 (lex_string): Now handles string constant concatenation.
14779 Most of the work handed off to cpp_interpret_string.
14780 Call fix_string_type here.
14781 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
14782 FUNC_NAME, throughout.
14783 (OBJC_STRING): New token type.
14784 (primary:STRING): No need to call fix_string_type here.
14785 (primary:objc_string): Make that OBJC_STRING.
14786 (objc_string nonterminal): Delete.
14787 (yylexname): Delete code to handle fake string constants.
14788 (yylexstring): Delete entirely.
14789 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
14790 to handle CPP_ATSIGN.
14792 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
14793 * c-opts.c (missing_arg, c_common_handle_option): Handle
14794 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
14795 (c_common_init): Set cpp_opts->bytes_big_endian, not
14796 cpp_opts->EBCDIC. Call cpp_init_iconv.
14797 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
14798 (TARGET_EBCDIC): Delete default definition.
14800 * objc/objc-act.c (build_objc_string_object): No need to
14801 handle string constant concatenation.
14803 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14805 * doc/install.texi: Fix typos.
14806 * doc/invoke.texi: Likewise.
14807 * doc/tm.texi: Likewise.
14809 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14811 * config/pa/fptr.c: Fix comment typos.
14812 * config/pa/pa-64.h: Likewise.
14813 * config/pa/pa.c: Likewise.
14814 * config/pa/pa.h: Likewise.
14815 * config/rs6000/603.md: Likewise.
14816 * config/rs6000/7xx.md: Likewise.
14817 * config/rs6000/darwin.h: Likewise.
14818 * config/rs6000/freebsd.h: Likewise.
14819 * config/rs6000/rs6000.c: Likewise.
14820 * config/rs6000/rs6000.md: Likewise.
14821 * config/rs6000/spe.h: Likewise.
14823 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
14825 * config/s390/2064.md: Change GNU CC to GCC.
14826 * config/s390/2084.md: Likewise.
14827 * config/s390/fixdfdi.h: Likewise.
14828 * config/s390/linux.h: Likewise.
14829 * config/s390/s390-modes.def: Likewise.
14830 * config/s390/s390-protos.h: Likewise.
14831 * config/s390/s390.c: Likewise.
14832 * config/s390/s390.h: Likewise.
14833 * config/s390/s390.md: Likewise.
14834 * config/s390/s390x.h: Likewise.
14836 2003-07-04 Jeff Law <law@redhat.com>
14838 PR c/11428
14839 * expr.c (do_store_flag): Pass in the correct result type
14840 when calling fold_single_bit_test.
14841 * fold-const.c (fold_single_bit_test): Use result_type for the
14842 result when folding a sign bit test.
14844 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
14846 * opts.c (common_handle_options): Negate sense of -falign- switches.
14848 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
14850 * Makefile.in: Replace PWD with PWD_COMMAND.
14852 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14854 * cfgloopanal.c (count_strange_loop_iterations): New static function.
14855 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
14856 Handle strange loops.
14858 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
14860 * install.texi: Even the g77 manpage is derived from
14861 the full g77 manual.
14863 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14865 * ABOUT-NLS: Delete.
14866 * intl: Delete entire directory.
14867 * aclocal.m4: Include ../config/gettext.m4. Delete
14868 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
14869 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
14870 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
14871 Remove intl/Makefile from all_outputs.
14872 * configure, config.in: Regenerate.
14873 * Makefile.in: Expunge all references to intl subdirectory.
14874 Add -I../intl to INCLUDES.
14875 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
14877 2003-07-04 Roger Sayle <roger@eyesopen.com>
14879 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
14880 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
14882 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
14884 PR c++/5287, PR c++/7910, PR c++/11021
14885 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
14886 dllimport attribute if function is defined at declaration, but
14887 report error instead. Likewise for dllimport'd variable
14888 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
14889 declared within functions, Report error if dllimport or dllexport
14890 symbol is not global.
14891 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
14892 if defined after declaration or if inlined. Don't allow definition
14893 of static data members of C++ classes. Don't dllimport virtual
14894 methods.
14895 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
14896 (i386_pe_mark_dllimport): Remove unnecessary checks.
14897 (i386_pe_encode_section_info): Warn if the dllimport attribute
14898 and symbol prefix have been instantiated and then overridden.
14900 * doc/extend.texi: Document dllimport and dllexport attributes.
14902 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
14904 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
14906 * config/kaos.h (CPP_PREDEFINES): Delete.
14907 (TARGET_OS_CPP_BUILTINS): New.
14909 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14911 * c-aux-info.c: Include toplev.h after c-tree.h.
14912 * c-common.c: Likewise.
14913 (GCC_DIAG_STYLE): Undef.
14914 * c-semantics.c (GCC_DIAG_STYLE): Define.
14915 * c-tree.h (GCC_DIAG_STYLE): Likewise.
14916 * diagnostic.h (inform): Move prototype to toplev.h.
14917 * jump.c: Include diagnostic.h before toplev.h.
14918 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
14919 (warning, error, fatal_error, pedwarn, sorry, inform,
14920 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
14922 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14924 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
14925 at all if edge is not specified.
14926 (can_copy_bbs_p, copy_bbs): New.
14927 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
14928 * cfgloop.c (get_loop_body): Comment more precisely.
14929 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
14930 (scale_bbs_frequencies): Fix comment typo.
14931 (can_duplicate_loop_p): Use can_copy_bbs_p.
14932 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
14934 2003-07-03 Devang Patel <dpatel@apple.com>
14936 * c-opts.c (c_common_parse_file): Remove extra
14937 debug_hooks->start_source_file call.
14939 2003-07-03 Roger Sayle <roger@eyesopen.com>
14941 * real.c (real_trunc, real_floor, real_ceil): New functions
14942 to implement trunc, floor and ceil respectively.
14943 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
14944 * builtins.c (integer_valued_real_p): New function to test if
14945 a floating point expression has an integer valued result.
14946 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
14947 foo(x) where foo is an integer rounding function. Similarly,
14948 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
14949 (double)(int)x when both foo and bar are integer rounding
14950 functions and we don't need to honor errno.
14951 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
14952 New functions to fold trunc, floor and ceil.
14953 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
14954 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
14955 to fold BUILT_IN_CEIL*.
14956 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
14957 the remaining integer rounding functions.
14959 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14961 * config/sparc/sparc.c (function_arg_partial_nregs): Use
14962 SPARC_INT_ARG_MAX to determine where to split unnamed
14963 complex FP arguments.
14965 2003-07-03 Jan Hubicka <jh@suse.cz>
14967 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
14968 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
14969 (merge_blocks_move_predecessor_nojumps,
14970 merge_blocks_move_successor_nojumps): Use merge_blocks.
14971 (try_optimize_cfg): Use merge_blocks_move.
14972 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
14973 (merge_blocks_nomove): Rename to rtl_merge_blocks.
14974 (cfg_layout_create_basic_block): New.
14975 (rtl_can_merge_blocks): New.
14976 (cfg_layout_split_block): Do not alloc aux by hand.
14977 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
14978 merge_blocks.
14979 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
14980 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
14981 * cfgloopmanip.c (loop_split_edge_with): Likewise.
14982 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
14984 * basic-block.h (basic_block_def): Add field 'rbi'.
14985 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
14986 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
14987 * cfg.c (entry_exit_blocks): Add new field.
14988 * cfglayout.c: Include alloc-pool.h;
14989 (cfg_layout_pool): New.
14990 (record_effective_endpoints, fixup_reorder_chain,
14991 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
14992 of rbi.
14993 (cfg_layout_initialize_rbi): New function.
14994 (cfg_layout_initialize): Use it.
14995 (cfg_layout_finalize): Clear rbi fields.
14996 * cfglayout.h (RBI): Kill.
14997 (cfg_layout_initialize_rbi): Declare.
14998 * cfgloopmanip.c (copy_bbs): Use rbi.
14999 (record_exit_edges): Likewise.
15000 (duplicate_loop_to_header_edge): Likewise.
15001 * cfgrtl.c (cfg_layout_create_basic_block): Use
15002 cfg_layout_initialize_rbi.
15003 (cfg_layout_split_block): Use rbi.
15004 (cfg_layout_delete_block): Likewise.
15005 * loop-init.c (loop_optimizer_finalize): Likewise.
15006 * loop-unswitch.c (unswitch_loop): Likewise.
15007 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
15009 * cfgrtl.c: Update comments.
15010 (try_redirect_by_replacing_jump): New argument.
15011 (redirect_branch_edge): Break out from ...
15012 (rtl_redirect_edge_and_branch): ... this one.
15013 (update_cfg_after_block_merging): Break out from ...
15014 (rtl_merge_blocks): ... this one.
15015 (cfg_layout_split_edge): New.
15016 (cfg_layout_merge_blocks): New.
15017 (cfg_layout_can_merge_blocks_p): New.
15018 (cfg_layout_redirect_edge_and_branch): Reorganize.
15019 (cfg_layout_rtl_cfg_hooks): Fill in.
15020 (cfg_layout_delete_block): Kill barriers.
15021 * cfganal.c (can_fallthru): Deal with exit blocks
15022 * cfglayout.c (cfg_layout_function_header): New function
15023 (record_effective_endpoints): Record function header.
15024 (fixup_reorder_chain): Fixup dead jumptables; place header
15026 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
15027 * bb-reorder.c (cfg_layout_initialize): Update call.
15028 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
15029 edges in cfglayout mode.
15030 * cfglayout.c (cleanup_unconditional_jumps): Kill.
15031 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
15032 * cfglayout.h (cfg_layout_initialize): Update prototype.
15033 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
15034 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
15035 * flow.c (propagate_block): Do not crash when basic block ends
15036 by first insn in the chain.
15037 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
15038 do loop discovery.
15039 * tracer.c (tracer): Update call of cfg_layout_initialize.
15041 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15043 * Makefile.in: Use dependency variables in lieu of explicit
15044 files throughout.
15046 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
15048 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
15049 * tree.h: ...to here.
15051 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15053 * config/s390/2064.md: Fix comment typos.
15054 * config/s390/2084.md: Likewise.
15055 * config/s390/s390.c: Likewise.
15056 * config/s390/s390.md: Likewise.
15057 * config/sh/sh.c: Likewise.
15058 * config/sh/sh.h: Likewise.
15059 * config/sh/sh.md: Likewise.
15060 * config/sparc/sparc.c: Likewise.
15061 * config/sparc/sparc.h: Likewise.
15062 * config/sparc/sparc.md: Likewise.
15063 * config/stormy16/stormy16.c: Likewise.
15064 * config/stormy16/stormy16.h: Likewise.
15065 * config/stormy16/stormy-abi: Fix a typo.
15067 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
15069 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
15071 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15073 * config/mips/mips.h (save_argv): Delete.
15075 2003-07-03 Roger Sayle <roger@eyesopen.com>
15077 PR target/10700
15078 * fold-const.c (extract_muldiv_1): There's nothing that can be done
15079 if the expression is a SAVE_EXPR.
15081 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15083 * config/m32r/m32r.c: Fix comment typos.
15084 * config/m68hc11/m68hc11.c: Likewise.
15085 * config/m68hc11/m68hc11.h: Likewise.
15086 * config/m68k/m68k.c: Likewise.
15087 * config/mcore/mcore.c: Likewise.
15088 * config/mcore/mcore.h: Likewise.
15089 * config/mcore/mcore.md: Likewise.
15090 * config/mips/mips.c: Likewise.
15091 * config/mips/mips.h: Likewise.
15092 * config/mips/mips.md: Likewise.
15093 * config/mips/netbsd.h: Likewise.
15094 * config/mn10300/mn10300.c: Likewise.
15096 2003-07-03 Andreas Schwab <schwab@suse.de>
15098 * dbxout.c (pending_bincls): Move decl down inside
15099 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
15101 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15103 * rtl.h (NOTE_DATA): Refer to whole union.
15104 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
15106 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15108 PR optimization/11381
15109 * simplify-rtx.c (simplify_relational_operation): Check that
15110 two equal operands have no side-effects before simplifying
15111 the comparison.
15113 2003-07-02 Jeff Law <law@redhat.com>
15115 * expr.c (do_store_flag): Remove special case folding for
15116 single bit tests. Instead call back into the commonized folder
15117 routine.
15118 * fold-const.c (fold_single_bit_test): New function, mostly
15119 extracted from do_store_flag, with an additional case extracted
15120 from fold.
15121 (fold): Call fold_single_bit_test appropriately.
15122 * tree.h (fold_single_bit_test): Prototype.
15124 2003-07-02 Zack Weinberg <zack@codesourcery.com>
15126 * system.h: Include filenames.h.
15127 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
15128 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
15129 define based on HAVE_DOS_BASED_FILE_SYSTEM.
15130 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
15131 * config/i386/xm-mingw32.h: Don't define
15132 HAVE_DOS_BASED_FILE_SYSTEM,
15133 DIR_SEPARATOR, or DIR_SEPARATOR_2.
15134 * doc/hostconfig.texi: Update to match.
15136 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
15137 config/i386/cygwin.h:
15138 Use IS_ABSOLUTE_PATH throughout.
15139 * gcc.c (DIR_UP): Delete, unused.
15140 * protoize.c (IS_SAME_PATH): Define in terms of
15141 FILENAME_CMP.
15142 (is_abspath): Delete.
15144 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15146 * config/i386/emmintrin.h: Fix comment typos.
15147 * config/i386/i386.c: Likewise.
15148 * config/i386/i386.h: Likewise.
15149 * config/i386/sco5.h: Likewise.
15150 * config/ia64/ia64.c: Likewise.
15151 * config/ia64/itanium2.md: Likewise.
15153 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
15155 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
15156 DBX_USE_BINCL.
15157 (emit_bincl_stab): Same.
15158 (emit_pending_bincls): Same.
15160 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15162 * config/h8300/h8300.c (compute_mov_length): Fix the length of
15163 loading CONST0_RTX (SFmode).
15164 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
15165 'G' to CONST0_RTX (SFmode).
15166 * config/h8300/h8300.md (movsf_h8300): Change the first
15167 constraint to 'G'.
15168 (movsf_h8300h): Likewise.
15170 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
15172 * c-common.h (c_common_init_options): New prototype.
15173 * c-opts.c (deferred_size): Remove.
15174 (defer_opt): Array is now pre-allocated.
15175 (c_common_init_options): Pre-allocate deferred_opts. Make
15176 lang_flags unsigned.
15177 (push_command_line_options): Free deferred_opts.
15178 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
15179 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
15180 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
15181 * langhooks.h (struct lang_hooks): New prototype for init_options.
15182 * main.c (main): Cast argv.
15183 * opts.c (handle_option, handle_options): Update prototypes.
15184 (decode_options): save_argc, save_argv are not global. Constify.
15185 * opts.h (decode_options): New prototype.
15186 * toplev.c (general_init): New protoype.
15187 (save_argv): Make static.
15188 (save_argc): Remove.
15189 (print_switch_values, general_init): Constify.
15190 (toplev_main): Save argv.
15191 * toplev.h (toplev_main): Update prototype.
15192 (save_argc, save_argv): Remove.
15194 2003-07-02 David Edelsohn <edelsohn@gnu.org>
15196 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
15197 (emit_bincl_stab): Same.
15198 (emit_pending_bincls): Same.
15200 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15202 PR c++/11072
15203 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
15205 2003-07-02 Andreas Schwab <schwab@suse.de>
15207 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
15209 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15211 PR optimization/11210
15212 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
15213 about the behaviour with regard to bitfields.
15214 * fold-const (decode_field_reference): Record outermost type in
15215 case the expression is a NOP. Strip all NOPs. Set the signedness
15216 to that of the outermost type (if any) when the bitsize is equal
15217 to the size of the type.
15219 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15221 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
15222 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
15223 (adddi3_internal_3, addsi3_internal_2): Likewise.
15225 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15227 * config/mips/mips.c (machine_function): Add new fields:
15228 ignore_hazard_length_p and all_noreorder_p.
15229 (mips_flag_delayed_branch): New variable.
15230 (override_options): Treat '/' as an operand punctuation character.
15231 Set up mips_flag_delayed_branch.
15232 (print_operand): Handle '/'.
15233 (mips_output_function_prologue): Put the whole function in
15234 .set noreorder and .set nomacro if all_noreorder_p is true.
15235 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
15236 (mips16_optimize_gp): Remove "first insn" parameter.
15237 (mips16_lay_out_constants): New function, split out from mips_reorg.
15238 (mips_avoid_hazard, mips_avoid_hazards): New functions.
15239 (mips_reorg): For mips16 code, call mips16_lay_out_constant
15240 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
15241 do delayed-branch scheduling followed by hazard detection.
15242 (mips_adjust_insn_length): Only account for hazards if
15243 !ignore_hazard_length_p.
15244 (mips_output_load_label): Add a nop to the o32 sequence if
15245 the target suffers from load delays.
15246 (mips_output_conditional_branch): Add %/ to the end of branches.
15247 (mips_output_division): Fill the branch delay slot with %#.
15248 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
15249 instructions. End all other %* branches with %/.
15250 (ffssi2, ffsdi2): Fix lengths.
15251 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
15252 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
15253 (fix_truncsfsi2_macro): Likewise.
15254 (mov_lwl): Set hazard to "none".
15255 (ashldi3_internal): Fill the branch delay slot with %#.
15256 (ashrdi3_internal, lshrdi3_internal): Likewise.
15257 (exception_receiver): Explicitly set $28.
15258 (hazard_nop): New pattern.
15260 2003-07-02 Jan Hubicka <jh@suse.cz>
15262 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
15263 before calling tree_inlinable_function_p.
15265 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15267 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
15268 <internal/stdio_core.h> too.
15269 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
15270 <internal/wchar_core.h> too.
15271 Substitute va_list uses in inline definition.
15272 * fixinc/fixincl.x: Regenerate.
15274 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15276 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
15277 Undef before redefinition.
15278 (LABEL_AFTER_LOC): Likewise.
15279 (DEFAULT_SIGNED_CHAR): Likewise.
15280 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
15281 Fix IRIX spelling.
15283 * config/mips/iris3.h: Remove, unused.
15284 * config/mips/iris4.h: Likewise.
15286 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
15288 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
15289 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
15290 target_cpu_default.
15292 * config/mips/iris5.h: Move explicit includes ...
15293 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
15295 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
15296 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15297 tm_defines.
15299 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
15300 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15301 target_cpu_default.
15303 * config/mips/iris6.h: Fix IRIX spelling.
15304 (MULTILIB_DEFAULTS): Undef before redefinition.
15306 * config/mips/iris6.h: Move explicit includes ...
15307 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
15309 2003-07-02 Jan Hubicka <jh@suse.cz>
15311 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
15312 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
15313 Use next_needed field instead of aux to maintain the queue.
15314 * cgraph.h (cgraph_node): Add next_needed.
15315 (cgraph_varpool_node): Add next_needed; remove aux.
15316 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
15318 2003-07-02 Jan Hubicka <jh@suse.cz>
15320 * cgraphunit.c (cgraph_finalize_function): Set finalized.
15321 (cgraph_finalize_function): Do not examine inlinablility.
15322 (cgraph_finalize_compilation_unit): Do it here.
15323 * cgraph.h (cgraph_local_info): Add finalized field.
15325 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15327 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
15328 (gt_pch_restore): Likewise.
15330 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15332 * config/alpha/alpha.c: Fix comment typos.
15333 * config/alpha/elf.h: Likewise.
15334 * config/arm/arm.c: Likewise.
15335 * config/arm/arm.h: Likewise.
15336 * config/arm/arm.md: Likewise.
15337 * config/arm/t-arm-coff: Likewise.
15338 * config/arm/t-strongarm-pe: Likewise.
15339 * config/arm/xscale-elf.h: Likewise.
15340 * config/avr/avr.h: Likewise.
15342 2003-07-01 Jeff Law <law@redhat.com>
15344 * stmt.c (any_pending_cleanups): Remove another redundant test.
15346 2003-07-01 David Edelsohn <edelsohn@gnu.org>
15347 J"orn Rennecke <joern.rennecke@superh.com>
15349 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
15350 for MEM case.
15352 2003-07-01 Devang Patel <dpatel@apple.com>
15354 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
15355 (binclstatus): New.
15356 (struct dbx_file): New members - bincl_status, pending_bincl_name and
15357 prev.
15358 (pending_bincls): New.
15359 (dbxout_init): Initialize new dbx_file members.
15360 (dbxout_start_source_file): Same.
15361 (emit_bincl_stab): New function.
15362 (emit_pending_bincls): Same.
15363 (emit_pending_bincls_if_required): Same.
15364 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
15365 processed.
15366 (dbxout_begin_block): Emit pending BINCL stabs.
15367 (dbxout_end_block): Same.
15368 (dbxout_function_decl): Same.
15369 (dbxout_continue): Same.
15370 (dbxout_type): Same.
15371 (dbxout_class_name_qualifiers): Same.
15372 (dbxout_symbol): Same.
15373 (dbxout_symbol_location): Same.
15374 (dbxout_parms): Same.
15376 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15378 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
15379 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
15381 2003-07-01 Andreas Jaeger <aj@suse.de>
15383 * fold-const.c: Convert prototypes to ISO C90.
15384 * function.c: Likewise.
15385 * function.h: Likewise.
15387 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15389 * doc/contrib.texi: Fix typos.
15390 * doc/invoke.texi: Likewise.
15391 * doc/passes.texi: Likewise.
15392 * doc/sourcebuild.texi: Likewise.
15393 * doc/tm.texi: Likewise.
15395 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15397 * basic-block.h: Fix comment typos.
15398 * bb-reorder.c: Likewise.
15399 * c-format.c: Likewise.
15400 * cfgcleanup.c: Likewise.
15401 * cfghooks.h: Likewise.
15402 * cfgloop.c: Likewise.
15403 * cfgloopmanip.c: Likewise.
15404 * cfgrtl.c: Likewise.
15405 * cgraph.h: Likewise.
15406 * cgraphunit.c: Likewise.
15407 * combine.c: Likewise.
15408 * convert.c: Likewise.
15409 * dbxout.c: Likewise.
15410 * df.c: Likewise.
15411 * df.h: Likewise.
15412 * diagnostic.c: Likewise.
15413 * dwarf2out.c: Likewise.
15414 * et-forest.h: Likewise.
15415 * flow.c: Likewise.
15416 * fold-const.c: Likewise.
15417 * function.h: Likewise.
15418 * gcov-io.h: Likewise.
15419 * gcov.c: Likewise.
15420 * gcse.c: Likewise.
15421 * genautomata.c: Likewise.
15422 * ggc-common.c: Likewise.
15423 * ggc-page.c: Likewise.
15424 * loop-unroll.c: Likewise.
15425 * loop-unswitch.c: Likewise.
15426 * loop.c: Likewise.
15427 * mips-tfile.c: Likewise.
15428 * optabs.c: Likewise.
15429 * ra-build.c: Likewise.
15430 * ra-colorize.c: Likewise.
15431 * ra-rewrite.c: Likewise.
15432 * ra.h: Likewise.
15433 * regmove.c: Likewise.
15434 * reload.c: Likewise.
15435 * rtlanal.c: Likewise.
15436 * sched-ebb.c: Likewise.
15437 * sched-int.h: Likewise.
15438 * sched-vis.c: Likewise.
15439 * sreal.c: Likewise.
15440 * ssa-ccp.c: Likewise.
15441 * ssa.c: Likewise.
15442 * toplev.c: Likewise.
15443 * tree-inline.c: Likewise.
15444 * value-prof.c: Likewise.
15445 * value-prof.h: Likewise.
15447 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15449 * rtl.h (emit_line_note_after): Remove.
15450 (emit_note_copy_after, emit_note_copy): New.
15451 * emit-rtl.c (reorder_insns_with_line_notes): Replace
15452 emit_line_note_after with emit_note_copy_after.
15453 (emit_insn_after_with_line_notes): Likewise.
15454 (emit_line_note_after): Kill.
15455 (emit_note_copy_after): New.
15456 (emit_note_copy): New.
15457 * function.c (emit_return_into_block): Use emit_note_copy_after.
15458 (thread_prologue_and_epilogue_insns): Likewise.
15459 * integrate.c (expand_inline_function): Use emit_note_copy.
15460 (copy_insn_list): Likewise.
15461 * unroll.c (copy_loop_body): Likewise.
15462 * cfglayout.c (duplicate_insn_chain): Likewise.
15464 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15466 * c-tree.h (define_label): Replace filename and lineno arguments
15467 with a location_t.
15468 * c-decl.c (poplevel): Adjust define_label call.
15469 (pop_label_level): Likewise.
15470 (define_label): Replace filename and lineno arguments with a
15471 location_t.
15472 (store_parm_decls): Use DECL_SOURCE_LOCATION.
15473 * c-parse.in (label): Adjust define_label call.
15475 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
15477 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
15478 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
15479 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
15480 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
15481 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
15483 2003-07-01 Andreas Jaeger <aj@suse.de>
15485 * final.c: Convert prototypes to ISO C90.
15486 * flow.c: Likewise.
15487 * flags.h: Likewise.
15488 * gcov-io.c: Likewise.
15489 * gcov-io.h: Likewise.
15491 See ChangeLog.9 for earlier changes.