1 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
3 * emit-rtl.c: Fix signed/unsigned comparison warnings.
5 2003-12-17 Joseph S. Myers <jsm@polyomino.org.uk>
7 * predict.c (struct block_info_def, struct edge_info_def): Change
8 bit-fields of width 1 to unsigned int.
10 2003-12-16 Geoffrey Keating <geoffk@apple.com>
13 * c-pch.c (pch_init): Improve error message when precompiled
14 header can't be written.
17 * c-pch.c (pch_init): Make a PCH file appear invalid while it's
19 (c_common_write_pch): Make it valid once it's done.
21 2003-12-17 Ulrich Weigand <uweigand@de.ibm.com>
24 * config/s390/s390.md ("*cmpmem_long_64"): Use CLCLE instruction
26 ("*cmpmem_long_31"): Likewise.
28 2003-12-17 Vladimir Makarov <vmakarov@redhat.com>
30 * config/ia64/ia64.c: Add more comments about insn bundling.
32 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
35 * caller-save.c (mark_referenced_regs): Don't short-circuit a reg
36 or subreg in SET_DEST if it isn't a hard register.
38 2003-12-17 David Edelsohn <edelsohn@gnu.org>
40 * collect2.c (main): Add -fno-profile-arcs -fno-test-coverage
41 -fno-branch-probabilities to arguments when compiling ctors and
44 2003-12-17 Eric Botcazou <ebotcazou@libertysurf.fr>
46 * config/sparc/sol2.h: Set SUPPORTS_INIT_PRIORITY to 0.
47 * config/sparc/sol2-gld.h: Set SUPPORTS_INIT_PRIORITY to 1.
49 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
51 * arm.c (thumb_base_register_rtx_p): Don't allow virtual registers
52 as base registers for sub-word operations.
53 (thumb_legitimate_address_p): Simplify REG+REG test.
55 2003-12-17 Segher Boessenkool <boessen@de.ibm.com>
57 * opts.c (wrap_help): Fix overflow.
59 2003-12-17 Fred Fish <fnf@redhat.com>
61 * configure.in: Remove code to examine linker scripts and set
62 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES.
63 * configure, config.in: Regenerate.
65 2003-12-16 Mark Mitchell <mark@codesourcery.com>
68 * varasm.c (initializer_constant_valid_p): Allow a conversion from
69 an integral constant to an OFFSET_TYPE.
71 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
74 * config/m32r/m32r.c (gen_compare): Call gen_addsi3 instead of
75 gen_cmp_ne_small_const_insn.
76 * config/m32r/m32r.md (cmp_ne_small_const_insn): Remove.
78 2003-12-17 Neil Booth <neil@daikokuya.co.uk>
79 Joseph S. Myers <jsm@polyomino.org.uk>
82 * c-decl.c (enum_decl_context): Remove BITFIELD.
83 (grokdeclarator): Take bit-field width as an input.
84 Perform bit-field width validation with
85 check_bitfield_type_and_width rather than waiting for
87 (groktypename, groktypename_in_parm_context, start_decl,
88 push_parm_decl, grokfield, start_function): Update calls to
90 (check_bitfield_type_and_width): New function.
91 (finish_struct): Move bit-field validation to grokdeclarator
92 and check_bitfield_type_and_width.
94 2003-12-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
97 * configure.in (gcc_cv_ld_hidden): Set to yes on hppa64*-*-hpux* when
98 using HP native linker.
101 2003-12-16 Mark Mitchell <mark@codesourcery.com>
104 * c-common.h (enum rid): Add RID_OFFSETOF.
105 * c-parser.in (rid_to_yy): Ignore RID_OFFSETOF.
106 * ginclude/stddef.h (offsetof): Reimplement for C++, using
108 * doc/extend.texi: Document __offsetof__.
110 2003-12-16 Stan Cox <scox@redhat.com>
112 * config/iq2000/iq2000.h: Formatting.
113 (MAX_INT_TYPE_SIZE, MAX_INT_TYPE_SIZE, CONST_COSTS, RTX_COSTS)
114 (ADDRESS_COST, ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL)
115 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR, SLOW_ZERO_EXTEND): Remove
116 * config/iq2000/iq2000.c: Formatting.
117 (iq2000_rtx_costs): New.
119 2003-12-16 Richard Earnshaw <rearnsha@arm.com>
121 * arm.md (addsi3_carryin_shift): Add missing register constraints.
123 2003-12-16 Loren James Rittle <ljrittle@acm.org>
125 * testsuite/g++.old-deja/g++.eh/badalloc1.C: Tweak to
126 pass with -pthread on FreeBSD systems.
128 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
130 * config/mips/mips.c (mips_file_end): Only write symbols that have
131 been referenced at some point.
133 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
135 * config/mips/mips.c: Include langhooks.h
136 (mips_build_builtin_va_list): Use lang_hooks.types.make_type.
138 2003-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
140 PR optimization/13313
141 * combine.c (make_extraction) [REG]: Do not use
142 gen_lowpart_for_combine when POS is non-zero.
144 2003-12-16 Hartmut Penner <hpenner@de.ibm.com>
146 * altivec.h (vec_cmple, vec_all_numeric): Fix typo.
147 * testsuite/gcc.dg/altivec-10.c: Test for above.
149 2003-12-15 David O'Brien <obrien@FreeBSD.org>
151 * Makefile.in (CPPFLAGS): Initialize from configure.
153 2003-12-15 Roger Sayle <roger@eyesopen.com>
156 * ifcvt.c (noce_process_if_block): Disable unconditional write
157 optimizations if we could introduce a store to trapping memory
158 that wasn't present previously.
160 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
162 * system.h (DEFAULT_CALLER_SAVES): Poison.
163 * toplev.c (flag_caller_saves): Always initialize with 0.
164 * doc/tm.texi (DEFAULT_CALLER_SAVES): Remove.
166 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
168 * flow.c (EXIT_IGNORE_STACK): Move to ...
169 * defaults.h (EXIT_IGNORE_STACK): ... here.
170 * dojump.c (clear_pending_stack_adjust): Don't use #ifdef
172 * function.c (expand_function_end): Likewise.
173 * global.c (global_alloc): Likewise.
174 * ra.c (init_ra): Likewise.
175 * reload1.c (init_elim_table): Likewise.
176 * reorg.c (fill_simple_delay_slots): Likewise.
177 * resource.c (init_resource_info): Likewise.
178 * doc/tm.texi (EXIT_IGNORE_STACK): Document that the default
181 2003-12-15 J"orn Rennecke <joern.rennecke@superh.com>
183 * reload.c (reg_overlap_mentioned_for_reload_p):
184 When looking at a PLUS in X, avoid spuriously returning nonzero
185 when IN is a REG or another simple PLUS, or a MEM containing one.
187 * loop.c (loop_invariant_p): Amend comment about where new registers
190 2003-12-15 Andreas Jaeger <aj@suse.de>
192 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Remove
193 handling of obsolete language CHILL.
195 2003-12-15 Waldek Hebisch <hebisch@math.uni.wroc.pl>
197 * tree.c (initializer_zerop): Add test for empty set.
198 * integrate.c (function_cannot_inline_p): Forbid inlining
199 functions calling `longjmp'.
201 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
204 * doc/gcov.texi (Gcov and Optimization): Document inline function
205 behaviour. Fix some file suffixes.
207 2003-12-14 David O'Brien <obrien@FreeBSD.org>
209 * config/i386/i386.h (__amd64, __amd64__): Remove duplicates.
211 2003-12-14 Mark Mitchell <mark@codesourcery.com>
213 * c-common.h (c_parse_error): Declare it.
214 * c-common.c (c_parse_error): New function.
215 * c-parse.y (yyerror): Use it.
217 2003-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
220 * pa-protos.h (indexed_memory_operand, borx_reg_operand,
221 move_dest_operand, move_src_operand): New protypes.
222 (basereg_operand, move_operand, reg_or_nonsymb_mem_operand): Deleted.
223 * pa.c (copy_reg_pointer, indexed_memory_operand, move_dest_operand,
224 move_src_operand): New functions.
225 (basereg_operand, reg_or_nonsymb_mem_operand, move_operand): Delete.
226 (reg_or_0_or_nonsymb_mem_operand): Return false for unscaled indexed
227 address until cse is not expected on targets with non-equivalent
229 (hppa_legitimize_address): Canonicalize unscaled indexed addresses
230 on targets non-equivalent space registers.
231 (emit_move_sequence): Break out indexed addresses from destination
232 operand. Similarly, break out unscaled indexed addresses from
233 source operand on targets with non-equivalent space registers. Fix
234 REG_POINTER flag when possible. Mark register pointer when creating
236 (print_operand): Handle unscaled index addresses.
237 * pa.h (IS_INDEX_ADDR_P, IS_LO_SUM_DLT_ADDR_P): New macro subroutines
238 for EXTRA_CONSTRAINT.
239 (EXTRA_CONSTRAINT): Rework to make more readable.
240 (MODE_OK_FOR_SCALED_INDEXING_P, MODE_OK_FOR_UNSCALED_INDEXING_P): New
241 subroutines for GO_IF_LEGITIMATE_ADDRESS.
242 (GO_IF_LEGITIMATE_ADDRESS): Rework using new subroutines. Allow scaled
243 and unscaled addresses. Canonicalize unscaled indexed addresses on
244 targets with non-equivalent space registers. Document issues in
245 handling indexed address modes on PA-RISC.
246 (PREDICATE_CODES): Update for new and deleted predicates.
247 * pa.md (move_dest_operand, move_src_operand, indexed_memory_operand):
248 Use new predicates in move patterns.
249 Add peephole2 patterns to optimize floating point stores. Fix
250 constrain preferencing in move patterns. Delete patterns for handling
251 unscaled indexed memory loads. Add missing load and store with
252 base-register modification patterns. Correct SFmode floating point
253 store pattern. Add missing zero extension loads.
255 2003-12-13 Steven Bosscher <stevenb@suse.de>
257 * ggc-zone.c (struct alloc_zone): Don't pre-declare, it already
258 comes in with ggc.h. Add a new bool field `dead'.
259 (destroy_ggc_zone): Don't destroy a zone at once. Instead, only
260 set the `dead' flag for the dead zone. Wrap a sanity check in
262 (ggc_collect_1): Always mark and sweep if a zone has the `dead'
264 (ggc_collect): Free dead zones after collecting.
266 2003-12-13 Jan Hubicka <jh@suse.cz>
268 * coverage.c (get_coverage_counts): Use inform instead of warning
269 about missing profile.
271 2003-12-12 Steven Bosscher <stevenb@suse.de>
273 * Makefile.in (opts.o, explow.o): Depend on langhooks.h
275 2003-12-12 Geoffrey Keating <geoffk@apple.com>
277 * config.gcc <i[34567]86-*-darwin*>: Don't use fixproto.
278 <powerpc-*-darwin*>: Likewise.
280 2003-12-12 Jakub Jelinek <jakub@redhat.com>
282 * config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K.
283 (MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and
284 br_loc[7]. Update comment.
285 (MD_HANDLE_UNWABI): Define.
286 * config/ia64/unwind-ia64.c (struct unw_state_record): Add
288 (struct _Unwind_Context): Increase br_loc array size to 8 entries.
289 (desc_abi): Set unwabi.
290 (uw_update_reg_address): Allow br up to 7.
291 (uw_update_context): Invoke MD_HANDLE_UNWABI if defined.
292 (uw_install_context): Load b1..b5 from correct locations.
293 Fix insn loading ar.fpsr.
294 * doc/tm.texi: Document MD_HANDLE_UNWABI.
296 2003-12-12 Roger Sayle <roger@eyesopen.com>
298 PR optimization/13037
299 * loop.c (update_giv_derive): Ignore redundant sets of a biv when
300 calculating how to derive a giv from a biv.
302 2003-12-12 Neil Booth <neil@daikokuya.co.uk>
304 PR preprocessor/12935 preprocessor/12952 preprocessor/13046
305 * cpplib.c (prepare_directive_trad): Clear skipping only in
306 #if and #elif directives.
307 (do_undef): Call the handler even if the identifier is not a macro.
308 * cpptrad.c (scan_parameters): Emit an error message.
309 (_cpp_create_trad_definition): Remember the params list even on
312 2003-12-11 Zack Weinberg <zack@codesourcery.com>
314 * arm.c (ARM_ADDRESS_COST, THUMB_ADDRESS_COST): Convert macros
315 to inline functions: arm_arm_address_cost, arm_thumb_address_cost
317 (arm_address_cost): Use 'em.
319 2003-12-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
321 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define
322 __STDC_VERSION__ to ISO C94 for C++.
324 * fixinc/inclhack.def (alpha_wchar): New fix.
325 * fixinc/fixincl.x: Regenerate.
326 * fixinc/tests/base/wchar.h: New file.
328 2003-12-11 David Mosberger <davidm@hpl.hp.com>
330 * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
331 required by C++ ABI for Itanium.
332 * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
333 * config/t-libunwind-no-eh: New file.
334 * configure.in: Check libunwind for _Unwind_Resume() and if it's
335 present, set libunwind_has_eh_support to "yes".
336 * configure: Regenerate.
337 * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
338 set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.
340 2003-12-11 Richard Sandiford <rsandifo@redhat.com>
342 * config/mips/mips.c (mips_global_pointer): Force functions with
343 a nonlocal goto to set up $gp.
345 2003-12-11 James E Wilson <wilson@specifixinc.com>
348 * function.c (gen_mem_addressof): When no decl, explicitly clear flag
351 2003-12-12 Nick Clifton <nickc@redhat.com>
353 * config/m32r/m32r.c: Convert to ISO-C
355 2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
357 * doc/invoke.texi: Replace Mitsubishi with Renesas.
358 * config/m32r/m32r.h: Ditto.
359 * config/m32r/m32r.c: Ditto.
360 * config/m32r/m32r.md: Ditto.
362 2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
364 * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
365 (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
366 (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
367 (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
368 fields of a basic block.
369 * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
370 cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
371 cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
372 final.c, flow.c, function.c, gcse.c, global.c, graph.c,
373 haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
374 loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
375 ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
376 regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
377 sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
378 config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
379 accessing the `head' and `end' fields of a basic block directly.
381 * gengtype.c: Teach about "void**" pointers and "void *" function
382 types. Fixes earlier commit.
384 2003-12-10 Geoffrey Keating <geoffk@apple.com>
386 * doc/extend.texi (Vector Extensions): Document that bitwise
387 operations also work on vectors.
389 2003-12-10 Richard Earnshaw <rearnsha@arm.com>
391 * arm.md: New split patterns for optimizing bitfield accesses.
393 2003-12-10 Steven Bosscher <stevenb@suse.de>
395 * README.Portability: Remove K+R section.
397 * gengtype-lex.l: Teach about "void**" pointers and
398 "void*" function types.
400 2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr>
403 * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
404 manually if one can do that with only one instruction.
406 2003-12-10 Nick Clifton <nickc@redhat.com>
408 * config.gcc (arm-linux): Include linux.h in tm_file so that
409 LINUX_TARGET_OS_CPP_BUILTINS is defined.
410 * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
412 2003-12-09 James E Wilson <wilson@specifixinc.com>
414 * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
416 2003-12-09 Matt Austern <austern@apple.com>
419 * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
421 2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
423 * config/m32r/m32r.h: Add support for m32r2 processor. Including
424 a new command line option -m32r2 to select it.
425 * config/m32r/m32r.c: Add support for the new processor variant.
426 * config/m32r/m32r.md: Likewise.
427 * config/m32r/t-m32r: Add m32r2 multilibs.
428 * doc/invoke.texi: Document the new command line switch.
430 2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
432 * defaults.h (LOCAL_REGNO): Give the default definition.
433 * flow.c (LOCAL_REGNO): Remove.
434 * reload1.c (LOCAL_REGNO): Likewise.
436 2003-12-08 Geoffrey Keating <geoffk@apple.com>
439 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
440 in floating-point registers between TFmode and DImode.
441 * rs6000.c (rs6000_emit_move): Split moves early.
442 (secondary_reload_class): Random Whitespace Change.
443 (rs6000_split_multireg_move): Support moves involving FP registers.
444 Emit instructions directly.
445 * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
446 * altivec.md: Update for changes to rs6000_split_multireg_move.
447 * rs6000.md: Update for changes to rs6000_split_multireg_move.
448 (movtf_internal): Support moves to/from GPRs.
450 2003-12-08 Stuart Hastings <stuart@apple.com>
452 * config/i386/i386.md: Typo in split of fp-valued if_then_else.
454 2003-12-08 James E Wilson <wilson@specifixinc.com>
457 * expmed.c (extract_bit_field): Only call mode_for_size for scalar
460 2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
462 * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
465 2003-12-08 Alexandre Oliva <aoliva@redhat.com>
467 * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
468 by using match_scratch.
471 2003-12-08 Jason Merrill <jason@redhat.com>
472 Daniel Berlin <dberlin@dberlin.org>
475 Support namespaces in DWARF 2 output.
476 * dwarf2out.c (gen_namespace_die): New function.
477 (force_namespace_die, setup_namespace_context): New fns.
478 (declare_in_namespace): New fn.
479 (gen_decl_die): Call declare_in_namespace. Handle namespaces.
480 (dwarf2out_decl): Handle namespaces.
481 (scope_die_for): Pass through a namespace scope.
482 (class_scope_p): Rename to class_or_namespace_scope_p.
483 (gen_subprogram_die, gen_variable_die): Adjust.
484 (gen_struct_or_union_die): Always emit a declaration
485 if context_die is a namespace.
487 2003-12-08 Jan Hubicka <jh@suse.cz>
489 * unwind-pe.h (read_uleb128): Fix handling of large values
490 (read_sleb128): Fix handling of large values
492 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
495 * emit-rtl.c (copy_rtx_if_shared): Split out into ...
496 (copy_rtx_if_shared_1): here and optimize the last one
497 in the sequence into tail-recursion.
498 (reset_used_flags): Optimize the last one
499 in the sequence into tail-recursion.
501 2003-12-08 Richard Earnshaw <rearnsha@arm.com>
503 * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
506 2003-12-08 Richard Sandiford <rsandifo@redhat.com>
508 * calls.c (expand_call): Don't try using tail or recursive calls
509 after the function body has been expanded.
511 2003-12-08 Jan Hubicka <jh@suse.cz>
513 * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
515 2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
517 PR ada/13324, PR ada/12614
518 * doc/install.texi: Update requirements for building Ada.
520 2003-12-07 David Edelsohn <edelsohn@gnu.org>
521 Graham Reed <greed@pobox.com>
523 * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
524 (GCC_UNDEF_SYMBOL): Same.
526 2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
528 * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
529 * system.h (FINAL_PRESCAN_LABEL): Poison.
530 * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
532 2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
534 * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
536 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
538 * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
539 * configure: Regenerate with autoconf 2.13.
541 * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
542 with modern equivalents.
543 * configure: Regenerate.
545 * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
546 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
547 * configure: Regenerate.
549 * configure: Regenerate with (preferred) autoconf 2.57.
550 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
552 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
554 PR optimization/12965
555 * caller-save.c (save_call_clobbered_regs): Do not save/restore
556 registers around no-return calls.
558 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
560 * configure.in: Make minimum necessary changes for autoconf 2.5x.
561 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
562 * configure: Regenerate with autoconf 2.58.
564 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
566 PR optimization/13318
567 * loop.c (express_from): Protect integer division from overflow.
569 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
571 PR optimization/13060
572 * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
573 replacement already exists. Fix again the whole insn if that fails.
575 2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
577 * config/rs6000/rs6000.c (macho_branch_islands): Use
578 HOST_WIDE_INT_PRINT_UNSIGNED.
580 2003-12-06 Richard Sandiford <rsandifo@redhat.com>
582 * varasm.c (incorporeal_function_p): New.
583 (assemble_external): Use it as a filter.
584 * config/mips/mips.c (mips_output_external): Don't check for builtin
587 2003-12-06 Richard Earnshaw <reanrsha@arm.com>
589 * arm.md (IOR (COMPARISON) (AND)): New define_splits.
591 2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
593 * Makefile.in (program_transform_cross_name): Delete.
594 (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
595 (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
596 (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
597 (install_cpp, install_driver, install-man, uninstall): Likewise.
599 2003-12-06 Alan Modra <amodra@bigpond.net.au>
602 * basic-block.h (PROP_ASM_SCAN): Define.
603 * final.c (regs_asm_clobbered): New array.
604 * regs.h (regs_asm_clobbered): Declare.
605 * flow.c (life_analysis): Init it.
606 (mark_set_regs): Set PROP_ASM_SCAN for asms.
607 (mark_set_1): Set regs_asm_clobbered.
608 * global.c (global_alloc): Don't set eliminable_regset when
611 2003-12-05 Mark Mitchell <mark@codesourcery.com>
613 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
616 * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
618 2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
621 * gcc.c (execute) Increment execution_count when returning
622 early because verbose_only_flag is true.
624 2003-12-05 Per Bothner <pbothner@apple.com>
626 * cppfiles.c (file_hash_hash): New static function.
627 (hash_string_eq): Renamed static function to file_hash_eq.
628 (_cpp_init_files): Create file_hash table with above callbacks.
629 (cpp_included): Must use htab_find_with_hash insead of htab_find.
630 (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
632 2003-12-05 Per Bothner <pbothner@apple.com>
634 * line-map.h (source_location): New typedef.
635 (fileline): Redefined as source_location.
636 (struct line_map, linemap_add, linemap_lookup): Replace filefile
638 * line-map.c (linemap_add, linemap_lookup): Use source_location.
640 2003-12-05 Richard Henderson <rth@redhat.com>
642 * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
643 field to suppress -Wpadded warnings.
645 2003-12-05 Stuart Hastings <stuart@apple.com>
647 * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
649 2003-12-05 Stuart Menefy <stuart.menefy@st.com>
650 J"orn Rennecke <joern.rennecke@superh.com>
653 * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
655 2003-12-05 Roger Sayle <roger@eyesopen.com>
657 * dojump.c (do_jump): If the expression being compared against
658 zero, is the subreg of a promoted variable, perform the comparison
659 in the promoted mode.
660 * simplify-rtx.c (simplify_unary_operation): Optimize sign and
661 zero-extensions of subregs of promoted variables where the
662 extension is identical to that used to promote the variable.
664 2003-12-05 Hans-Peter Nilsson <hp@axis.com>
667 * resource.h (enum mark_resource_type): Remove member MARK_DEST.
668 The only user changed as follows:
669 * resource.c (mark_set_resources) <case SET>: Always recurse for
671 <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
673 <case STRICT_LOW_PART>: Delete, deferring to default code.
675 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
677 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
678 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
680 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
682 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
683 for n32 & n64 abicalls.
685 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
688 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
689 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
690 (mips_load_got): Always create a constant MEM.
691 (mips_expand_call): Use load_callsi and load_calldi.
692 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
693 (load_callsi, load_calldi): New patterns.
695 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
697 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
699 2003-12-05 Steven Bosscher <stevenb@suse.de>
701 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
702 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
703 config/fr30/fr30-protos.h, config/fr30/fr30.c,
704 config/i370/i370-protos.h, config/i370/i370.c,
705 config/i960/i960-protos.h, config/i960/i960.c,
706 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
707 config/m32r/m32r-protos.h, config/m32r/m32r.c,
708 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
709 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
710 Convert to ISO C90 function declarations and definitions.
712 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
714 * doc/extend.texi (Constructing Calls): Add warning about
715 the limitations of the functions.
717 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
720 * function.h (struct function): New field 'x_naked_return_label'.
721 * function.c (free_after_compilation): Set it to NULL.
722 (expand_function_end): Emit 'naked_return_label' if it exists.
723 * rtl.h (expand_naked_return): Declare.
724 * stmt.c (expand_naked_return): New function to generate a
725 jump to 'naked_return_label'.
726 * builtins.c (expand_builtin_return): Call expand_naked_return
727 instead of expand_null_return.
728 * config/sparc/sparc.md (untyped_return): Likewise.
730 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
733 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
736 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
738 2003-12-04 Stuart Hastings <stuart@apple.com>
740 * rs6000.c (output_call, macho_branch_islands,
741 add_compiler_branch_island, no_previous_def, get_previous_label)
742 Revisions of xx_stub functions for branch islands,
743 add -fPIC support for Darwin.
744 * rs6000-protos.h (output_call) Prototype.
745 * rs6000.md Use output_call.
746 * invoke.texi Explain Darwin semantics of -longcall.
747 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
749 2003-12-04 Richard Henderson <rth@redhat.com>
751 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
752 (subqi3_carry): Likewise.
754 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
756 PR optimization/13260
757 * sh-protos.h (sh_expand_t_scc): Declare.
758 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
759 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
760 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
761 something that is not a CONST_INT, copy it into a pseudo register.
762 (subc): Fix description of new T value.
763 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
764 (sltu, sleu, sgeu): Likewise.
765 (seq, sne): Likewise. Use sh_expand_t_scc.
767 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
769 * configure.in: Generalize the CONFIG_HEADERS pattern under which
771 * configure: Regenerate.
773 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
774 to avoid trouble when updating to autoconf 2.5x.
775 * configure: Regenerate (with autoconf 2.13 still).
777 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
779 * sh.md (truncdiqi2): Use andi opcode for immediate.
780 (reload_outdf+1,reload_outdf+2): Remove constraints.
781 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
782 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
783 (fipr, ftrv): Add .s suffix to opcode.
785 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
789 Revert all of the following patch, except the addition of
790 hook_bool_machine_mode_true:
792 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
794 * Makefile.in (targhooks.o, reload.o): Update dependencies.
795 (GTFILES): Add targhooks.c.
796 (gt-targhooks.h): New rule; depend on s-gtype.
797 * target.h (direct_pool_load_p): New hook.
798 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
799 (TARGET_INITIALIZER): Include it.
800 * targhooks.h (default_direct_pool_load_p): Declare.
801 (hook_bool_machine_mode_true): Declare.
802 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
804 (pool_symbol): New variable.
805 (default_direct_pool_load_p): New function.
806 (hook_bool_machine_mode_true): New function.
807 * reload.c: Include target.h.
808 (find_reloads): If an alternative will force a constant into memory,
809 count an extra reload if constant pool symbols are not valid
810 addresses. If an alternative uses memory to move values between
811 registers, count the move as two reloads rather than one.
812 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
813 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
815 2003-12-03 Mark Mitchell <mark@codesourcery.com>
817 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
818 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
820 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
822 2003-12-03 James E Wilson <wilson@specifixinc.com>
824 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
826 * gcc-page.c (extra_order_size_tab): Correct comment.
828 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
830 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
831 instead of gen_push_h8300hs.
832 (pop): Call gen_pop_h8300hs_advanced instead of
834 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
835 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
836 Tighten the predicate.
837 (*tablejump_h8300hs_normal): Tighten the predicate.
838 (push_h8300hs): Change to
839 push_h8300hs_advanced.
840 (pop_h8300hs): Change to pop_h8300hs_advanced.
842 2003-12-03 Eric Christopher <echristo@redhat.com>
845 * config/mips/mips.h: Ditto. Fix formatting.
847 2003-12-04 Ben Elliston <bje@wasabisystems.com>
849 * future.options: Remove. Move to gnu.org web pages.
851 2003-12-03 Eric Christopher <echristo@redhat.com>
853 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
857 2003-12-03 Jan Hubicka <jh@suse.cz>
859 PR optimization/12324
860 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
861 in unit-at-a-time mode.
863 2003-12-03 Jakub Jelinek <jakub@redhat.com>
865 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
866 read-only field if cleared is 0.
868 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
870 * config.gcc: Mark obsolete targets for GCC 3.4.
872 2003-12-03 Zack Weinberg <zack@codesourcery.com>
874 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
875 * config.in, configure.in: Regenerate.
876 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
879 2003-12-03 Alan Modra <amodra@bigpond.net.au>
882 * cse.c (cse_insn): Set classp using src_const_elt if
885 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
887 * gcse.c (reg_clear_last_set): New function.
888 (reg_set_info): If data is non-null, treat it as an sbitmap of
889 registers, set the bit for the register being set.
890 (compute_store_table): Allocate last_set_in with xcalloc. Do not
891 memset this array on each iteration. Pass reg_set_in_block[bb->index]
892 to note_stores while computing last_set_in instead of scanning
893 last_set_in after the first pass through the insns.
894 Clear last_set_in using reg_clear_last_set instead of explicitly
895 rescanning after each insn. If checking is enabled, assert that
896 last_set_in is completely zeroed after each bb has been processed.
898 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
900 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
902 <REG>: Delete incorrect comment.
903 <SET>: Remove 'use_flags' variable.
905 2003-12-03 David Edelsohn <edelsohn@gnu.org>
907 * function.c (assign_parms): Make sure parm PARALLEL combined
908 in reg is composed of more than one object and the mode really
911 2003-12-03 Jan Hubicka <jh@suse.cz>
913 * i386.c (classify_argument): Make it 64bit clean.
915 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
917 * config/mips/mips.c (mips_output_external): Replace checks for
918 specific builtin-in functions with a check for DECL_BUILTIN_IN.
920 2003-12-02 Richard Henderson <rth@redhat.com>
922 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
923 * tree.h (TREE_SET_CODE): Likewise.
924 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
926 2003-12-02 Ben Elliston <bje@wasabisystems.com>
928 * dbxstclass.h: Rename from this ..
929 * xcoff.h: .. to this.
930 * xcoffout.c: Include xcoff.h.
932 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
934 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
936 2003-12-01 James Lemke <jim@wasabisystems.com>
938 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
940 2003-12-01 Roger Sayle <roger@eyesopen.com>
942 PR optimization/11634
943 * recog.c (split_insn): Factor test of INSN_P and handling of
944 set_noop_p out of here into the two callers.
945 (split_all_insns): Add INSN_P test and set_noop_p handling here.
946 If deleting a no-op set after reload that has a REG_UNUSED note,
947 mark the basic block as changed and recalculate life information.
948 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
951 2003-12-01 Roger Sayle <roger@eyesopen.com>
953 PR optimization/12322
954 * gcse.c (struct ls_expr): Change type of hash_index from int to
956 (hash_expr): Document hash_table_size parameter and wrap long line.
957 (ldst_entry): Calculate expression's hash_index and record in ptr.
958 (trim_ld_motion_mems): Use hash_index to search a single bucket
959 instead of scanning the entire hash_table. Remove the "del" local
960 variable and use the equivalent "expr == 0" instead. Change last
961 to be a pointer to the pointer to the current element, to simplify
962 and speed-up deleting from a linked list.
964 2003-12-01 James E Wilson <wilson@specifixinc.com>
966 * doc/contrib.texi: Update David Mosberger.
968 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
972 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
973 gen_rtx_REG to create new reg with argument mode.
975 2003-12-01 Steven Bosscher <stevenb@suse.de>
977 * ggc.h (struct alloc_zone): Move forward declaration up.
978 (new_ggc_zone): New function prototype.
979 (destroy_ggc_zone): Ditto.
980 * ggc-simple.c (new_ggc_zone): New function, does nothing.
981 (destroy_ggc_zone): Ditto.
982 * ggc-page.c (new_ggc_zone): New function, does nothing.
983 (destroy_ggc_zone): Ditto.
984 * ggc-zone.c (struct page_entry): Fix comment.
985 (ggc_alloc_typed): Use a switch statement instead of ifs.
986 (new_ggc_zone): New function to set up a new GC zone.
987 (destroy_ggc_zone): New function to remove a GC zone.
988 init_ggc): Use new_ggc_zone to set up the default zones.
989 (ggc_collect): Walk a list of zones, instead of just the
990 default zones. Report statistics using the zone name.
992 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
994 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
996 2003-12-01 Roger Sayle <roger@eyesopen.com>
998 PR optimization/12628
999 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
1000 * regclass.c (reg_scan): Include allocate_reg_info time in
1001 TV_REG_SCAN. Minor clean-ups.
1002 (reg_scan_update): Minor clean-ups.
1004 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1006 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
1008 2003-12-01 James E Wilson <wilson@specifixinc.com>
1010 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
1013 2003-12-01 Zack Weinberg <zack@codesourcery.com>
1015 * common.opt: Remove -fgnu-linker.
1016 * flags.h: Remove flag_gnu_linker.
1017 * opts.c: Don't handle OPT_fgnu_linker.
1018 * toplev.c: Don't initialize flag_gnu_linker.
1019 Remove gnu-linker entry from f_options.
1020 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
1021 Don't reset flag_gnu_linker.
1022 * config/mips/mips.c (override_options): Likewise.
1023 * doc/invoke.texi: Remove all mention of -fgnu-linker.
1025 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
1027 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
1028 ggc_get_size (which accounts for large objects properly).
1030 2003-12-01 Jeff Sturm <jsturm@one-point.com>
1032 PR optimization/13024
1033 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
1035 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
1036 declaration. Rebuild jump labels following local_alloc if necessary.
1037 (rest_of_compilation): Remove rebuild_label_notes_after_reload
1038 declaration. Don't pass rebuild_notes parameter to
1039 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
1040 Don't rebuild jump labels.
1042 2003-12-01 Jeff Law <law@redhat.com>
1044 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
1045 count_or_remove_death_notes.
1046 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
1048 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
1050 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
1052 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1054 * reload.c (find_reloads_address): Split addresses of type
1055 (plus (plus (reg) (reg)) (const_int)) only if one register
1056 is either a valid base register or else one of the stack
1057 frame related registers (sp/fp/ap).
1059 2003-12-01 Steven Bosscher <stevenb@suse.de>
1061 * function.c (update_epilogue_consts): Don't use PARAMS.
1062 * rtl.h (web_main): Ditto.
1063 * target.h (is_costly_dependence): Ditto
1065 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1068 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
1069 do not recheck that 'op0' is a MEM. Move comment. When testing for
1070 unaligned objects, take also into account the alignment of 'op0' and
1071 'mode1' if 'op0' is a MEM.
1073 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
1075 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
1077 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
1079 * doc/install.texi: Note that fastjar is built with automake 1.7.x
1082 2003-12-01 Alan Modra <amodra@bigpond.net.au>
1084 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1085 target_flags directly rather than using TARGET_* defines.
1087 2003-11-30 Ben Elliston <bje@wasabisystems.com>
1091 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
1094 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
1095 on 32-bit big-endian targets.
1097 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
1099 * genemit.c (register_constraints): Remove.
1101 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1103 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
1104 "iordi3"): Insns now use multiple letter constraints.
1105 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
1106 covered by "*movdi_64".
1107 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
1108 covered by "*movsi_zarch" and "*movsi_esa".
1109 ("*movsi_zarch", "*movsi_!zarch"): New insns.
1110 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
1111 by "*andsi3_zarch" and "anddi3".
1112 ("*anddi3_ni"): Insn merged with "anddi3".
1113 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
1114 ("*andsi3_zarch", "*andsi3_esa"): New insns.
1115 ("*iordi3_oi"): Insn merged with "iordi3".
1116 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
1117 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
1119 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
1120 merged to s390_single_part.
1121 (s390_single_part): New function.
1122 NOTE: Semantics have changed a bit. Now the value of the part must
1123 be different from the others to get a non-negative return value.
1124 (s390_extract_qi, s390_extract_hi): Functions merged to
1126 (s390_extract_part, s390_extra_constraint_str,
1127 s390_const_ok_for_constraint_p): New functions. The L constraint got a
1128 new meaning and the N constraint was added as a multiple letter
1130 (s390_extra_constraint): Function deleted.
1131 (print_operand): New output modifier 'i' and 'j' added.
1132 All uses of CONST_OK_FOR_LETTER_P were replaced by
1133 CONST_OK_FOR_CONSTRAINT_P.
1135 * config/s390/s390-protos.h: Function prototypes adapted.
1136 * doc/md.texi: Documentation for new constraint letters added.
1138 2003-11-30 Andreas Schwab <schwab@suse.de>
1140 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
1142 2003-11-29 James E Wilson <wilson@specifixinc.com>
1144 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
1145 instead of in shared_name.
1147 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
1148 * reload1.c (reload): Re-add it here.
1150 2003-11-30 Alan Modra <amodra@bigpond.net.au>
1152 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
1153 set SECTION_WRITE on TARGET_RELOCATABLE.
1155 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1157 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
1159 2003-11-28 Gunther Nikl <gni@gecko.de>
1161 * config/m68k/m68k.c (MOTOROLA): Move from here...
1162 * config/m68k/m68k.h (MOTOROLA): ... to here.
1163 (OUTPUT_JUMP): Use do {...} while (0).
1164 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
1166 2003-11-28 Gunther Nikl <gni@gecko.de>
1168 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
1169 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
1170 MOTOROLA and USE_GAS.
1171 * config/m68k/rtemself.h (MOTOROLA): Delete.
1172 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
1173 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
1175 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1177 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
1179 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
1181 * Makefile.in (install-info): Install gccinstall.info too.
1183 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1185 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
1187 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1189 * config/s390/s390.md ("movhi"): Do not emit extender pattern
1190 when loading from a (MEM (ADDRESSOF ...)).
1191 ("movqi"): Likewise.
1193 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
1196 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
1199 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1201 * stmt.c (expand_asm_operands): Check whether force_const_mem
1204 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1206 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
1207 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
1209 * config/alpha/gnu.h, config/alpha/linux.h,
1210 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
1211 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
1212 config/i386/linux-aout.h, config/i386/linux.h,
1213 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
1214 config/m68k/uclinux.h, config/mips/linux.h,
1215 config/mn10300/linux.h, config/pa/pa-linux.h,
1216 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
1217 config/sparc/linux.h, config/sparc/linux64.h,
1218 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
1219 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
1220 all necessary assertions are included.
1222 2003-11-28 Jan Hubicka <jh@suse.cz>
1224 * emit-rtl.c (set_used_flags): New.
1225 (verify_rtx_sharing, verify_rtl_sharing): New.
1226 (unshare_all_rtl_1): Rename to....
1227 (unshare_all_rtl_in_chain): ... this one; make static.
1228 (copy_rtx_if_shared): LABEL_REF chan be shared.
1229 * ifcvt.c (unshare_ifcvt_sequence): New.
1230 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
1231 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
1232 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
1233 noce_try_abs, noce_process_if_block, find_cond_trap
1234 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
1237 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1239 * config/h8300/h8300.md: Fix a comment typo.
1241 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1243 * config/h8300/h8300.md (*movsf_h8300h): Change to
1245 (addsi_h8300): Change to *addsi_h8300.
1246 (addsi_h8300h): Change to *addsi_h8300hs.
1247 (subsi3_h8300): Change to *subsi3_h8300.
1248 (subsi3_h8300h): Change to *subsi3_h8300hs.
1249 (neghi2_h8300h): Change to *neghi2_h8300hs.
1250 (negsi2_h8300h): Change to *negsi2_h8300hs.
1252 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1254 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
1256 (*subhi3_h8300hs): Likewise.
1258 2003-11-28 David Edelsohn <edelsohn@gnu.org>
1260 * config/rs6000/rs6000.h (MASK_MFCRF): New.
1261 (TARGET_MFCRF): Test target_flags, not processor type.
1262 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
1263 Change Don't to Do not.
1264 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
1267 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
1269 * cse.c (cse_set_around_loop): When changing a constant load
1270 to a register -register copy, add a REG_EQUAL note.
1272 2003-11-27 Randolph Chung <tausq@debian.org>
1273 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1275 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
1276 insns. Use the regular call expander for the call to the profiler.
1277 * pa.md (call_profiler): Delete.
1278 (load_offset_label_address): New insn to load the address of the
1279 current function for the profiler.
1280 (lcla1, lcla2): New insns to output a code label and load its address.
1282 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1284 * final.c (final_scan_insn): Remove commented-out code.
1286 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
1288 * doc/install.texi: Remove ADAC reference and make accurate.
1290 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1292 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
1293 (FUNCTION_VALUE_REGNO_P): Likewise.
1294 * config/h8300/h8300.md: Define R0_REG.
1296 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1298 * config/h8300/h8300.c: Fix formatting.
1299 * config/h8300/h8300.md: Likewise.
1301 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1303 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
1305 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1307 * config/h8300/h8300.md: Give names to anonymous insns.
1309 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1311 * config/h8300/h8300.md (extendqisi2): Remove constraints.
1313 2003-11-27 Gunther Nikl <gni@gecko.de>
1315 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
1317 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1319 PR optimization/13041
1320 * final.c (frame_pointer_needed): Fix comment.
1321 * reload1.c (reload): Decrease alignment of the frame
1322 pointer if it was used for register allocation.
1324 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1327 * reg-stack (move_for_stack_reg): New prototype. Return
1328 whether a control flow insn was deleted.
1329 (subst_stack_regs_pat): Likewise, using the information provided
1330 by move_for_stack_reg.
1331 (subst_stack_regs): Likewise, using the information provided
1332 by subst_stack_regs_pat.
1333 (convert_regs_1): Record whether a control flow insn was deleted,
1334 using the information provided by subst_stack_regs. Purge dead
1335 edges only if a control flow insn was deleted.
1337 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1345 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
1346 as the base address to copy the memory arguments to.
1348 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
1350 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
1351 function aliases as functions.
1353 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
1355 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
1357 * configure: Regenerate.
1359 * Makefile.in: Remove references to ADAC.
1361 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
1362 * configure: Regenerate.
1364 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1365 Olivier Hainque <hainque@act-europe.fr>
1368 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
1369 (sparc_flat_compute_frame_size): Likewise.
1370 (sparc_flat_save_restore): Move prototype...
1371 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
1372 (save_regs): New prototype.
1373 (build_big_number): Likewise.
1374 (apparent_fsize): Change type to HOST_WIDE_INT.
1375 (actual_fsize): Likewise.
1376 (frame_base_offset): Likewise.
1377 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
1378 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1379 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
1380 to load a 64-bit constant.
1381 (sparc_nonflat_function_prologue): Change string descriptor to
1382 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
1383 (output_restore_regs): Change offset type to HOST_WIDE_INT.
1384 (sparc_nonflat_function_epilogue): Change string descriptor to
1385 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
1386 (output_sibcall): Change size type to HOST_WIDE_INT. Use
1387 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1388 (sparc_frame_info): Change types for several components.
1389 (sparc_flat_compute_frame_size): Update types according to previous
1391 (sparc_flat_function_prologue): Change string descriptor to
1392 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
1394 (sparc_flat_function_epilogue): Change offset type to int.
1395 Rename 'size1' into 'reg_offset1'. Change string descriptor to
1396 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
1397 limit to 4096 instead of 4095.
1399 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
1402 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1404 * function.c: Make outer_function-chain external.
1405 * function.h: Likewise.
1407 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
1409 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
1411 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
1412 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
1413 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
1414 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
1415 (SUBTARGET_EXTRA_SPECS): Define.
1416 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
1417 to __gcc_init and -fini function to __gcc_fini.
1418 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
1419 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
1420 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
1421 * config/mips/t-iris6gld,
1422 * config/mips/irix6-crti.asm,
1423 * config/mips/irix6-crtn.asm: New files.
1425 2003-11-24 Eric Christopher <echristo@redhat.com>
1428 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
1429 (start_function): Use.
1430 (c_push_function_context): Ditto.
1431 (c-pop_function_context): Ditto.
1432 (language_function): Move...
1433 * c-tree.h: ... here. Add x_in_iteration_stmt, and
1435 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
1436 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
1437 check for valid break or continue statment here...
1438 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
1439 here. Change original errors to abort.
1441 2003-11-24 Jan Hubicka <jh@suse.cz>
1443 * fold-const.c (fold): Do not return early when optimizing
1444 COMPONENT_REF and constant.
1446 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1448 * config/h8300/h8300.md (tablejump_h8300): Change to
1450 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
1451 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
1452 (indirect_jump_h8300): Change to *indirect_jump_h8300.
1453 (indirect_jump_h8300h): Change to
1454 *indirect_jump_h8300hs_advanced.
1455 (indirect_jump_normal_mode): Change to
1456 *indirect_jump_h8300hs_normal.
1458 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1460 * config/h8300/h8300.md: Remove constraints from expanders.
1462 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1464 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
1465 stm_h8300s_2_advanced.
1466 (stm_h8300s_2_normal): New.
1467 (stm_h8300s_2): Likewise.
1468 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
1469 (stm_h8300s_3_normal): New.
1470 (stm_h8300s_3): Likewise.
1471 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
1472 (stm_h8300s_4_normal): New.
1473 (stm_h8300s_4): Likewise.
1474 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
1475 (ldm_h8300s_2_normal): New.
1476 (ldm_h8300s_2): Likewise.
1477 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
1478 (ldm_h8300s_3_normal): New.
1479 (ldm_h8300s_3): Likewise.
1480 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
1481 (ldm_h8300s_4_normal): New.
1482 (ldm_h8300s_4): Likewise.
1483 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
1484 (two peephole2's): New.
1486 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1488 * genattrtab.c (simplify_cond): Update indices correctly.
1489 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
1490 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
1491 (check_attr_test, encode_units_mask, compute_alternative_mask,
1492 make_alternative_compare, simplify_and_tree,
1493 attr_rtx_cost, simplify_test_exp, gen_attr,
1494 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
1495 * rtl.def (EQ_ATTR_ALT): New.
1497 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1499 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
1500 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
1502 (main): Initialize them.
1503 (find_attr): Canonicalize the attribute name string.
1504 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
1506 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
1507 (check_attr_test, check_attr_value, make_length_attrs,
1508 write_length_unit_log, simplify_by_exploding, gen_attr,
1509 write_test_expr, write_attr_value, write_eligible_delay,
1510 write_complex_function, make_internal_attr,
1511 write_const_num_delay_slots): Changed due to change of type of
1513 (fill_attr, evaluate_eq_attr, simplify_and_tree,
1514 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
1517 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
1520 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
1522 (pop): Call pop_h8300hs_normal in normal mode.
1523 * config/h8300/h8300.md: Likewise.
1524 (pushqi1_h8300hs_normal): New.
1525 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
1526 (pushhi1_h8300hs_normal): New.
1527 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
1528 (push_h8300hs_normal): New.
1529 (pop_h8300hs_normal): Likewise.
1531 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1533 * genattrtab.c (count_sub_rtxs): Removed.
1535 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
1537 * recog.c (preprocess_constraints): Only zero those elements of
1538 recog_op_alt that are needed for this insn.
1539 * arm.c (note_invalid_constants): A function can't contain invalid
1540 constants if it has no constraints.
1542 2003-11-22 Jan Hubicka <jh@suse.cz>
1544 * i386.c (classify_argument): Pass __float128 in memory.
1545 (ix86_return_in_memory): Likewise.
1546 (ix86_libcall_value): Likewsie.
1548 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
1550 * config/h8300/h8300.c (dosize): Convert to ISO-C.
1552 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
1554 * flow.c (update_life_info): Amend comment about when a register
1557 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
1559 * doc/.cvsignore: Delete.
1561 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
1562 David Edelsohn <edelsohn@gnu.org>
1564 * dwarf2out.c (add_location_or_const_value_attribute): Add support
1567 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1569 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
1570 (TARGET_LIBGCC2_CFLAGS): Define.
1572 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
1573 (__do_global_ctors): Likewise.
1575 2003-11-21 Mark Wielaard <mark@klomp.org>
1577 * doc/invoke.texi (-O2): Doesn't enable -fweb.
1579 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1581 * doc/invoke.texi: Mention dV and dZ.
1583 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1585 * doc/invoke.texi: Update dump file names.
1586 Remove de, dW, and dX.
1588 2003-11-20 James E Wilson <wilson@specifixinc.com>
1591 * reload1.c (reload): Delete special handling for setjmp.
1593 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
1595 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
1597 * config/t-slibgcc-darwin: Adjust install path.
1598 * config/rs6000/t-darwin: Revert multilib matches since
1599 it is not used on darwin.
1601 2003-11-20 Richard Henderson <rth@redhat.com>
1603 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
1604 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
1605 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
1606 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
1607 * flow.c: Don't include ssa.h.
1608 (set_phi_alternative_reg): Remove.
1609 (calculate_global_regs_live): Don't call it.
1610 (mark_used_regs): Don't handle PHI.
1611 * gengtype.c (open_base_files): Don't reference ssa.h.
1612 * rtl.def (PHI): Remove.
1613 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
1614 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
1615 * opts.c (common_handle_option): Likewise.
1616 * toplev.c (f_options): Likewise.
1617 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
1618 (dump_file): Update to match.
1619 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
1620 (rest_of_handle_ssa): Remove.
1621 (rest_of_compilation): Don't call it.
1622 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
1623 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
1624 * doc/passes.texi (SSA optimizations): Remove.
1626 2003-11-20 Bob Wilson <bob.wilson@acm.org>
1628 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
1629 * configure: Regenerate.
1631 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
1633 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
1635 2003-11-20 David Mosberger <davidm@hpl.hp.com>
1637 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
1639 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
1640 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
1642 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
1643 David Edelsohn <edelsohn@gnu.org>
1645 * calls.c (expand_call): Allocate new temp in pass1.
1646 (store_one_arg): If PARALLEL, calculate excess using mode size of
1648 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
1649 mode size of rtvec elt.
1650 * function.c (assign_parms): Use parm in register, if available.
1652 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
1654 * config/h8300/lib1funcs.asm (MOVP): Remove.
1658 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
1660 * arm.c (use_return_insn): New argument, SIBLING. Support returning
1661 with a single instruction if the stack has been decremented by 4
1662 and we have a frame pointer. Update all callers.
1663 (output_return_instruction): Likewise.
1664 (arm_output_epilogue): Change argument to SIBLING. Calculate
1665 really_return from the new argument. Update all callers.
1666 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
1667 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
1668 pass the sibling call.
1669 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
1672 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1674 * Makefile.in (extraclean): Delete.
1675 * configure.in (target_list): Remove extraclean.
1676 * configure: Regenerate.
1677 * doc/makefile.texi, doc/sourcebuild.texi: Update.
1678 * objc/Make-lang.in (objc.extraclean): Delete.
1680 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1682 * Makefile.in (lang_checks): Add.
1683 (check-c++, check-f77, check-java, check-g++, check-g77,
1684 check-objc): Remove hardcoded targets.
1685 * doc/sourcebuild.texi: Document testsuite hooks.
1686 * objc/Make-lang.in (check-objc, lang_checks): Add.
1688 2003-11-19 Scott Snyder <snyder@fnal.gov>
1691 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
1692 flag, not a constant.
1694 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
1696 * config/arc/arc-protos.h: Update to C90 prototypes.
1697 * config/arc/arc.c: Likewise.
1698 * config/arc/initfini.c: Likewise.
1700 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1702 * stmt.c (expand_goto): Memory clobbers added.
1704 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1706 * reload.c (find_reloads): Added missing type casts.
1708 2003-11-19 James E Wilson <wilson@specifixinc.com>
1710 * combine.c (sets_function_arg_p): Delete unused function.
1712 2003-11-19 Eric Christopher <echristo@redhat.com>
1714 * reload1.c (reload): Revert 2 previous checkins.
1716 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
1718 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
1719 whether directive begins at the beginning of a line.
1721 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1723 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
1725 2003-11-19 Gerald Pfeifer <gp@suse.de>
1727 * doc/install.texi (Specific): Remove information on old versions
1728 of glibc versus old versions of GCC.
1730 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
1732 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
1733 the register lowpart is a TRULY_NOOP_TRUNCATION.
1735 2003-11-19 Richard Henderson <rth@redhat.com>
1737 * config/i386/i386.c (print_reg): Handle QI and HI modes for
1740 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1742 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
1744 * config/t-slibgcc-darwin: New file, libgcc build specification.
1745 * config/t-darwin: Add libgcc2 flag -fPIC.
1746 * config/rs6000/t-darwin: Multilib matches float.
1747 * libgcc-darwin.ver: New file, contains libgcc symbols.
1749 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
1751 * config/ns32k/ns32k.h: Remove obsolete comment.
1753 2003-11-18 Roger Sayle <roger@eyesopen.com>
1756 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
1757 size for calls to libgcc's div & mod subroutines when using -Os.
1759 2003-11-18 Jan Hubicka <jh@suse.cz>
1761 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
1763 2003-11-18 Marc Espie <espie@openbsd.org>
1765 * config/rs6000/sysv4.h: OpenBSD hooks.
1767 2003-11-18 Richard Henderson <rth@redhat.com>
1769 * expr.c (expand_expr): Don't look through constant arrays if
1770 they don't bind locally.
1772 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1774 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
1775 when seeing if truncation or extension.
1777 2003-11-17 Eric Christopher <echristo@redhat.com>
1779 * reload1.c (reload): Fix previous change.
1781 2003-11-17 Scott Snyder <snyder@fnal.gov>
1784 * dwarf2out.c (struct die_struct): Add die_definition field.
1785 (add_AT_specification): New.
1786 (gen_subprogram_die, gen_variable_die,
1787 gen_struct_or_union_type_die): Use it.
1788 (prune_unused_types_mark): If we're marking a forward declaration,
1789 also mark the full definition, if it exists.
1791 2003-11-16 Nick Clifton <nickc@redhat.com>
1793 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
1794 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
1796 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
1797 to xstormy16_build_builtin_va_list and make static.
1798 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
1800 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1802 * config/h8300/h8300-protos.h: Add the prototype for
1803 same_cmp_following_p.
1804 * config/h8300/h8300.c (same_cmp_following_p): New.
1805 * config/h8300/h8300.md (peephole2): Use it.
1807 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1809 * config/h8300/h8300.md: Don't use REGNO when its operand is
1810 not guaranteed to be a REG.
1812 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
1814 * Makefile.in (expr.o): Depend on $(TARGET_H).
1815 * target.h (return_in_msb): New target hook.
1816 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
1817 (TARGET_CALLS): Include it.
1818 * calls.c (shift_returned_value): New function.
1819 (expand_call): Use it.
1820 * expr.c: Include target.h.
1821 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
1822 deciding what padding is needed. Change the name of the local
1823 padding variable from big_endian_correction to padding_correction.
1824 * stmt.c (shift_return_value): New function.
1825 (expand_return): Use it. Adjust memory->register copy in the same
1826 way as copy_blkmode_from_reg. Only change the return register's
1827 mode if it was originally BLKmode.
1828 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
1829 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
1830 (mips_fpr_return_fields): New, split out from mips_function_value.
1831 (mips_return_in_msb, mips_return_fpr_pair): New functions.
1832 (mips_function_value): Rework to use the functions above.
1833 * config/mips/irix6-libc-compat.c: Delete.
1834 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
1836 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1838 * doc/install.texi (--enable-checking): Update valgrind's URL.
1840 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1842 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
1843 with -2147483647 - 1.
1845 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
1847 Fix links in online manuals.
1848 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
1849 (Precompiled Headers): @pxref to cpp, not cpp.info.
1851 2003-11-16 Jason Merrill <jason@redhat.com>
1853 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
1854 files in each directory and TAGS files that include them for each
1857 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1859 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
1861 (modnorm): Likewise.
1862 (exitdiv): Look at bit 3 of S2L only.
1864 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1866 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
1867 (DO_GLOBAL_DTORS_BODY): Likewise.
1869 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
1871 * doc/install.texi (Prerequisites): Refine documentation of
1872 autoconf, automake and perl requirements. Document required
1875 <2003-11-14 Jason Merrill <jason@redhat.com>
1877 * function.c (assign_parms): Use TREE_TYPE to determine the real
1878 type of the argument object.
1880 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1882 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
1885 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
1887 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
1888 New routine to save vararg registers on stack. Support for
1889 -mpowerpc64 in mixed mode.
1891 2003-11-14 Bernardo Innocenti <bernie@develer.com>
1893 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
1894 for MOTOROLA versus MIT syntax. Improves readability and provides
1895 better compile-time error checking for both code paths.
1897 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
1899 * config/frv/frv-protos.h: Update for C90.
1900 * config/frv/frv.h: Likewise.
1901 * config/frv/frvbegin.c: Likewise.
1902 * config/frv/frv.c: Likewise.
1903 (frv_adjust_field_align): Delete unused variable.
1905 2003-11-14 Geoffrey Keating <geoffk@apple.com>
1907 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
1908 to each place where TARGET_LONG_DOUBLE_128 is used with
1909 DEFAULT_ABI == ABI_AIX.
1911 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
1912 message comply with GNU standards.
1914 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1917 * function.c (struct epi_info): New field const_equiv.
1918 (update_epilogue_consts): New function.
1919 (keep_stack_depressed): Clear new field and verify scratch register
1920 doesn't have it set.
1921 Call new function via note_stores.
1922 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
1923 Allow PLUS where second operand is register known set to constant.
1924 (emit_equiv_load): Write load using proper mode if source different.
1925 * config/mips/mips.md (return_internal): Put (return) first.
1927 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1929 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
1931 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1933 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
1936 (reti): Don't restore unused registers.
1938 2003-11-14 Nick Clifton <nickc@redhat.com>
1940 * config/fr30/fr30.c: Include toplev.h
1942 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1944 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
1946 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1948 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
1949 function definition syntax.
1951 2003-11-14 Eric Christopher <echristo@redhat.com>
1953 * reload1.c (reload): Revert previous patch. Make
1954 check for assignment into reg_equiv_address stricter.
1956 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
1958 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
1960 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
1962 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
1965 2003-11-14 Jason Merrill <jason@redhat.com>
1968 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
1969 * calls.c (call_expr_flags): New fn.
1970 * tree.h: Declare it.
1972 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1974 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
1975 (divmodsi3): Change the name to ___udivsi3.
1978 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1980 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
1981 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
1982 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
1983 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
1984 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
1985 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
1986 Const-ify and/or initialize automatic variables at declaration.
1988 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1990 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
1991 of er4 with er3. Adjust all callers.
1993 2003-11-13 Andrew Pinski <apinski@apple.com>
1995 * config/darwin.c (machopic_output_possible_stub_label):
1996 Allow stub symbol be not defined when outputting possible
1999 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2001 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
2003 (___umodsi3): Likewise.
2004 (exitdiv): Do not restore any register.
2005 (reti): Restore registers.
2007 2003-11-13 Steven Bosscher <stevenb@suse.de>
2009 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
2011 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2013 * config/h8300/lib1funcs.asm: Fix comment typos.
2015 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2017 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
2018 unused registers. Don't jump to exitdiv.
2019 (umodsi3): Likewise.
2021 2003-11-13 Mark Mitchell <mark@codesourcery.com>
2022 Kean Johnston <jkj@sco.com>
2025 * toplev.c (check_global_declarations): Do not warn about unused
2028 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
2029 Kazu Hirata <kazu@cs.umass.edu>
2031 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
2032 the approximate quotient method.
2034 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
2036 * combine.c (distribute_notes): When re-distributing the notes from
2037 an insn we are about to delete, ensure we can't end up with a cyclic
2040 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2042 PR optimization/12926
2043 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
2044 the UNCHANGING_RTX_P flag on memory references to read-only
2045 components that are not addressable.
2047 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2049 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
2052 2003-11-13 Jan Hubicka <jh@suse.cz>
2055 * c-decl.c (finish_decl): Use change_decl_assembler_name.
2056 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
2057 * varasm.c (make_decl_rtl): Likewise.
2058 * cgraph.c (change_decl_assembler_name): New function.
2059 * tree.h (set_decl_assembler_name): Kill dead declaration.
2060 (change_decl_assembler_name): Declare.
2062 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2063 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2065 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2067 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
2070 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
2073 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
2074 (MULTILIB_OSDIRNAMES): Reorder accordingly.
2076 2003-11-12 Janis Johnson <janis187@us.ibm.com>
2078 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
2079 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
2080 (rs6000_emit_eh_reg_restore): Add
2081 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
2082 of vars_size and total_size to HOST_WIDE_INT.
2083 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
2084 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
2085 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
2087 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
2088 (rs6000_initial_elimination_offset): New, with code formerly in
2089 INITIAL_ELIMINATION_OFFSET.
2090 * rs6000.h (rs6000_stack_t): Remove.
2091 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
2092 rs6000_initial_elimination_offset.
2093 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
2094 rs6000_emit_eh_reg_restore.
2096 2003-11-12 Mike Stump <mrs@apple.com>
2098 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
2099 is the argumnt we are processing so that warnings and errors
2100 will have that information.
2101 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
2103 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
2104 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
2105 * langhooks.h (convert_parm_for_inlining): Likewise.
2106 * tree-inline.c (initialize_inlined_parameters): Compute and
2109 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
2110 Roger Sayle <roger@eyesopen.com>
2112 PR optimization/12953
2113 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
2114 before switch by FUNCTION_CODE.
2116 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
2118 * arm.md (storehi): Avoid use of explicit subreg.
2119 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
2121 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
2123 * config/sh/sh.md (prefetch): New pattern.
2125 2003-11-11 Eric Christopher <echristo@redhat.com>
2127 * reload1.c (reload): Verify that addresses for
2128 reg_equiv_* are valid for the architecture.
2130 2003-11-11 Eric Christopher <echristo@redhat.com>
2132 * function.c (purge_addressof_1): Add libcall check.
2133 Remove test for cached replacements on fallback case.
2134 Simplify mode comparisons. Add libcall test for
2135 paradoxical subregs.
2137 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2139 * config/h8300/t-h8300: Fix an obsolete comment.
2141 2003-11-11 James E Wilson <wilson@specifixinc.com>
2143 * expmed.c (store_bit_field, extract_bit_field): Revert last two
2146 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2148 * config/h8300/lib1funcs.asm: Replace DenHighZero with
2151 2003-11-11 Jan Hubicka <jh@suse.cz>
2153 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
2156 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2158 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
2159 generating 64-bit code.
2161 2003-11-10 David Edelsohn <edelsohn@gnu.org>
2163 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
2164 accidental commit in previous change.
2166 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
2168 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
2169 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
2170 address recognition.
2171 (macho_lo_sum_memory_operand): Routine to recognize macho-style
2172 address recognition.
2174 2003-11-10 Richard Henderson <rth@redhat.com>
2176 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
2178 2003-11-10 Matt Austern <austern@apple.com>
2180 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
2181 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
2182 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
2183 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
2184 darwin_assemble_visibility instead of default.
2186 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2189 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
2190 __enable_execute_stack only after writing onto the stack.
2191 (sparc64_initialize_trampoline): Likewise.
2193 2003-11-09 Roger Sayle <roger@eyesopen.com>
2195 * loop.c (check_dbra_loop): Try swapping the comparison operands
2196 of the loop condition to identify a suitable induction variable.
2197 * unroll.c (loop_iterations): Likewise.
2199 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2201 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
2202 sparc64 #cpu and #machine assertions.
2204 2003-11-09 Richard Henderson <rth@redhat.com>
2206 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
2208 2003-11-09 Jan Hubicka <jh@suse.cz>
2210 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
2212 * cgraphunit.c (cgraph_expand_function): Use
2213 cgraph_possibly_inlined_p.
2214 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
2216 * opts.c (common_handle_option): Do not set max-inline-insns.
2217 * params.def: Update comments.
2218 (PARAM_MAX_INLINE_INSNS): Kill.
2219 * invoke.texi (max-inline-insns): Kill.
2221 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2225 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
2226 * invoke.texi: Update.
2228 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2230 PR optimization/12630
2231 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
2232 Handle length computation 64-bit moves.
2233 (compute_clrstr_length, output_block_clear): Implement block clear.
2234 (output_block_move): Handle 64-bit moves.
2235 (pa_adjust_insn_length): Use compute_movstr_length and
2236 compute_clrstr_length.
2237 * pa.md (movstrsi): Revise operand order and comments. Don't use
2239 (movstrsi_internal): Delete.
2240 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
2241 and peephole2 patterns to transform prereload to postreload form.
2242 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
2243 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
2244 clrstrdi_postreload): New patterns for 64-bit block move, and block
2246 * pa-protos.h (output_block_clear): New prototype.
2248 2003-11-08 Andreas Schwab <schwab@suse.de>
2250 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
2251 XCOFF_DEBUGGING_INFO.
2253 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2255 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
2257 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2259 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
2262 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
2263 (find_file_in_dir): Likewise.
2264 (_cpp_find_file): Print message if no header file is found
2265 but an invalid PCH file was.
2267 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2269 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
2270 expressions as lvalues.
2271 (internal_build_compound_expr): Remove special handling for
2273 * doc/extend.texi: Document that all extended lvalues are now
2276 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2279 * dbxout.c (struct dbx_file): Do not save for PCH.
2280 (current_file): Likewise.
2281 (dbxout_init): Don't allocate struct dbx_file using GC.
2282 (dbxout_start_source_file): Likewise.
2284 2003-11-07 Falk Hueffner <falk@debian.org>
2286 * config/alpha/elf.h, config/alpha/unicosmk.h,
2287 config/alpha/vms.h: Convert to ISO C90.
2289 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
2291 * config/arm/pe.h: Convert to ISO C90.
2293 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
2295 * sh-protos.h (sh_pch_valid_p): Declare.
2296 * sh.c ("intl.h"): Include.
2297 (TARGET_PCH_VALID_P): Override.
2298 (sh_target_switches): New variable.
2299 (target_switches): Define.
2300 (sh_pch_valid_p): New function.
2302 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
2304 2003-11-07 Jan Hubicka <jh@suse.cz>
2306 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
2307 (x86_64_zero_extended_value): likewise.
2309 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
2311 * config/mips/mips.md (loadgp): Take $25 as a second operand.
2312 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
2314 2003-11-06 Matt Austern <austern@apple.com>
2316 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
2317 field instead of hanging an attribute object off the decl.
2318 * tree.h (DECL_VISIBLITY): New accessor macro for
2319 symbol_visibility field in struct tree_decl.
2320 (enum symbol_visibility): Move definition to before tree_decl.
2321 (struct tree_decl): Define new two-bit field, symbol_visibility.
2322 (decl_visibility): Remove declaration.
2323 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
2324 instead of decl_visibility.
2325 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
2327 (decl_visibility): Remove.
2329 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2331 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
2332 where register 14 will be saved.
2334 2003-11-06 Geoffrey Keating <geoffk@apple.com>
2336 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
2337 (USE_ALTIVEC_FOR_ARG_P): Likewise.
2338 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
2339 Take a pointer as the CUM parameter. Update callers.
2340 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
2342 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
2343 of vector parameters as named arguments of stdarg function.
2344 (function_arg): Likewise.
2346 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
2347 -maltivec is specified, not the non-existent -faltivec.
2349 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2351 * config/s390/s390-protos.h (s390_function_value): Declare.
2352 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
2353 (s390_return_in_memory): New function.
2354 (s390_function_value): New function.
2355 (s390_function_arg_float): Return false for all arguments larger
2357 (s390_function_arg_pass_by_reference): Likewise. Return true for
2358 all vector arguments.
2359 (s390_function_arg_integer): New function.
2360 (s390_function_arg_advance): Call it. Add sanity checks.
2361 (s390_function_arg): Likewise.
2362 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
2363 (LIBCALL_VALUE): Likewise.
2365 (RETURN_IN_MEMORY): Remove.
2367 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2369 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
2370 return type to HOST_WIDE_INT.
2371 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
2372 Make initialized a bool. Make register masks unsigned ints.
2373 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
2375 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
2376 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
2378 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2380 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
2383 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2385 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
2387 2003-11-06 Momchil Velikov <velco@fadata.bg>
2389 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
2392 2003-11-06 Jan Hubicka <jh@suse.cz>
2394 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
2397 2003-11-06 Zack Weinberg <zack@codesourcery.com>
2399 * genmodes.c: Change the word "bitsize" to "precision" throughout.
2400 * machmode.def: Likewise.
2401 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
2402 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
2403 (GET_MODE_PRECISION): New macro.
2404 (mode_bitsize): Renamed mode_precision.
2405 * stor-layout.c (mode_for_size, smallest_mode_for_size):
2406 Use GET_MODE_PRECISION; clarify comments.
2408 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2410 * doc/install-old.texi: Remove old documentation of building
2412 * doc/install.texi: Move some of it to here.
2414 2003-11-05 Per Bothner <pbothner@apple.com>
2416 PR preprocessor/12891
2417 * c-opts.c (finish_options): Set include_cursor to disable premature
2418 calls to push_command_line_include from cpp_scan_nooutput.
2419 Fixes bug reported by DJ Delorie.
2421 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2423 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
2424 code supporting old-style varargs.
2426 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
2427 an intermediate register for better optimisation.
2429 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2431 PR optimization/10080
2432 * cfgloopanal.c (variable_initial_value, variable_initial_values,
2433 simple_loop_exit_p): Record the fact that initial value is extended
2435 (count_strange_loop_iterations, count_loop_iterations): Handle
2436 ivs that iterate in a narrower mode. Fix handling of overflows.
2437 Improve handling of NE conditions.
2438 (inverse, fits_in_mode_p): New static functions.
2439 (simple_increment): Detect variables that iterate in a narrower mode.
2440 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
2442 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2444 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
2447 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
2450 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2452 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
2453 conditional expressions as lvalues.
2455 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
2457 * tsystem.h: Add the prototype of strlen.
2458 * unwind-pe.h (read_encoded_value_with_base): Add an
2459 appropriate cast to handle a case where the pointer size is
2460 smaller than sizeof (int).
2462 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2464 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
2465 (mips_delegitimize_address): Delete.
2466 (mips_gotoff_global, mips_load_got_page): Declare.
2467 (mips_load_got_global, mips_rewrite_small_data): Declare.
2469 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
2470 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
2471 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
2472 small_data_pattern. Remove CONST from const_arith_operand's entry.
2474 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
2475 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
2476 (mips_constant_type): Delete.
2477 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
2478 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
2479 (NUM_SYMBOL_TYPES): New macro.
2480 (mips_address_type): Remove ADDRESS_INVALID.
2481 (machine_function): Add has_gp_insn_p.
2482 (mips_constant_info): Delete.
2483 (mips_address_info): Add the address type as an extra field. Replace
2484 the c field with symbol_type.
2485 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
2486 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
2487 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
2488 (mips_split_const, mips_symbolic_constant_p): New functions.
2489 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
2490 (mips_classify_address): Return true if the address is valid, storing
2491 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
2492 to test whether a LO_SUM address is allowed.
2493 (mips_symbol_insns): Return 0 for general mips16 symbols.
2494 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
2495 Handle the new SYMBOL_GOTOFF_*s.
2496 (mips_address_insns): Update call to mips_classify_address.
2497 (mips_const_insns): Be more fussy about HIGH constants. Remove use
2498 of mips_classify_constant. Be more accurate about CONSTs.
2499 (mips_global_pic_constant_p): Delete.
2500 (const_arith_operand): Only accept CONST_INTs.
2501 (call_insn_operand): Remove call to mips_classify_constant.
2502 Let mips_symbolic_constant_p check for invalid offsets.
2503 (move_operand): Check for general_operands first. Only accept symbolic
2504 constants if they satisfy mips_symbolic_constant_p and cannot be split.
2505 (symbolic_constant): Use mips_symbolic_constant_p.
2506 (global_got_operand, local_got_operand): New predicates.
2507 (stack_operand): Update call to mips_classify_address.
2508 (mips_legitimate_address_p): Likewise.
2509 (mips_reloc, mips_lui_reloc): Delete.
2510 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
2512 (mips_split_symbol, mips_unspec_address): New functions.
2513 (mips_unspec_offset_high): New function.
2514 (mips_load_got): Replace reloc argument with a symbol_type.
2515 Use mips_unspec_address to create the address and put it in a
2516 LO_SUM with the base register.
2517 (mips_load_got16, mips_load_got32): Delete.
2518 (mips_emit_high, mips_legitimize_symbol): Delete.
2519 (mips_gotoff_global): New function.
2520 (mips_load_got_page, mips_load_got_global): New functions.
2521 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
2522 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
2523 Inline code to handle constants plus invalid offsets. Use
2524 mips_split_symbol to legitimize constant pool addresses.
2525 (mips_delegitimize_address): Delete.
2526 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
2527 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
2528 (mips_subword): Pass memrefs through mips_rewrite_small_data.
2529 (mips_output_move): Remove use of mips_classify_constant.
2530 (mips_expand_call): Use mips_unspec_offset_high to calculate the
2531 high part of the GOT address for calls to global functions.
2532 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
2533 and mips_hi_relocs[].
2534 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
2535 Remove use of mips_classify_constant.
2536 (mips_reloc_string): Delete.
2537 (print_operand_reloc): New function.
2538 (print_operand_address): Update call to mips_classify_address.
2539 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
2540 (small_data_pattern): New predicate.
2541 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
2542 (mips_function_has_gp_insn): New function.
2543 (mips_global_pointer): Use it.
2544 (mips_gp_insn): Delete.
2545 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
2546 single loadgp pattern to initialize $gp. Pass it the offset of _gp
2547 from the start of the current function.
2548 (mips16_gp_pseudo_reg): Revert last patch.
2550 * config/mips/mips.md (RELOC_*): Delete.
2551 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
2552 (got): New insn attribute.
2553 (type): Set to "load" if got == load.
2554 (length): Set to 4 if got == load, 8 if got == xgot_high.
2556 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
2557 (*got_disp[sd]i, *got_page[sd]i): Likewise.
2558 (*low[sd]i): Change constraints to "d". Add a new define_split to
2559 rewrite small data constants into LO_SUMs.
2560 (loadgp): New insns.
2562 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2564 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
2566 2003-11-04 DJ Delorie <dj@redhat.com>
2568 * config/v850/v850.md (mulhisi3): Expand the const_int case
2569 separately to avoid trying to sign extend the const.
2571 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2573 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
2574 addresses to be shared.
2575 (force_const_mem): Return a copy of the pool entry.
2577 2003-11-03 Andreas Jaeger <aj@suse.de>
2579 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
2581 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
2583 * Makefile.in (cpp.dvi): New target split from cpp.info.
2584 (gcc.dvi): New target split from gcc.info.
2585 (gccint.dvi): New target split from gccint.info.
2586 (cppinternals.dvi): New target split from cppinternals.info
2587 (gccinstall.info): New specific rule.
2588 (gccinstall.dvi): Likewise.
2589 (dvi): Move targets to $(docobjdir).
2590 ($(docobjdir)/%.dvi): New implicit rule.
2592 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2594 * doc/gty.texi (tag, desc): Say more about role of desc values in
2595 selecting between tags.
2597 2003-11-03 Alexander Kabaev <ak03@gte.com>
2599 * real.c (encode_ieee_single): Ensure proper promotion.
2601 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2603 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
2606 2003-11-03 Syd Polk <spolk@apple.com>
2608 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
2609 marketing names to the list of supported processors.
2610 * config/rs6000/rs6000.h: Ditto.
2611 * doc/invoke.texi: Ditto.
2612 * config.gcc: Ditto.
2614 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2616 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
2617 Merge two substitutions.
2618 * fixinc/fixincl.x: Regenerate.
2619 Fixes PR bootstrap/12666.
2621 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
2623 * doc/install-old.texi: Remove VMS documentation.
2625 2003-11-03 Jan Hubicka <jh@suse.cz>
2627 * i386.c (override_options): Remove hack enabling 128bit long double
2628 commited by accident.
2630 2003-11-02 Per Bothner <per@bothner.com>
2632 * c-opts.c (needValue): Do cpp_find_main_file before processing
2633 any imacros flags, so pfile->main_file is set for the latter.
2635 2003-11-03 Andreas Jaeger <aj@suse.de>
2636 Zack Weinberg <zack@codesourcery.com>
2638 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
2639 (SYSCALLS.c.X-warn): Suppress warnings.
2641 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2643 PR optimization/12845
2644 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
2646 2003-11-02 Zack Weinberg <zack@codesourcery.com>
2648 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
2649 * config/i386/i386.c (print_reg): Abort on a virtual register
2650 if code != -1; not if file == asm_out_file.
2651 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
2652 (DEBUG_PRINT_REG): Delete, unused.
2654 2003-11-02 Andreas Schwab <schwab@suse.de>
2656 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
2657 empty to avoid conflict with the definition from configure.
2659 2003-11-02 Roger Sayle <roger@eyesopen.com>
2661 PR optimization/10817
2662 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
2663 (noce_try_move): New function to optimize an if-the-else into an
2664 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
2665 (noce_process_if_block): Attempt simplification with noce_try_move.
2667 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
2668 and improvements to the optimizations of IF_THEN_ELSE expressions.
2669 (simplify_subreg): Silence signed/unsigned comparison warning.
2671 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
2673 * Makefile.in (targhooks.o, reload.o): Update dependencies.
2674 (GTFILES): Add targhooks.c.
2675 (gt-targhooks.h): New rule; depend on s-gtype.
2676 * target.h (direct_pool_load_p): New hook.
2677 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
2678 (TARGET_INITIALIZER): Include it.
2679 * targhooks.h (default_direct_pool_load_p): Declare.
2680 (hook_bool_machine_mode_true): Declare.
2681 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
2683 (pool_symbol): New variable.
2684 (default_direct_pool_load_p): New function.
2685 (hook_bool_machine_mode_true): New function.
2686 * reload.c: Include target.h.
2687 (find_reloads): If an alternative will force a constant into memory,
2688 count an extra reload if constant pool symbols are not valid
2689 addresses. If an alternative uses memory to move values between
2690 registers, count the move as two reloads rather than one.
2691 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
2692 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
2694 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2696 PR optimization/12799
2697 * postreload.c (reload_cse_move2add): Generate the add2
2700 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2702 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2703 Return 0 for all complex modes whose size is lesser or equal to
2704 a word. Add a ??? comment for the condition used with 16-byte
2707 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
2709 * .cvsignore: Remove c-parse* and tradcif.c.
2710 * objc/.cvsignore: Delete.
2712 2003-11-01 Roger Sayle <roger@eyesopen.com>
2714 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
2717 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2719 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
2721 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
2723 * collect2.c (scan_libraries): Fix typos.
2725 PR preprocessor/12847
2726 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
2727 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
2728 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
2729 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
2732 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
2734 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
2735 no_units calculation.
2737 2003-11-01 Andreas Jaeger <aj@suse.de>
2739 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
2742 2003-11-01 Andreas Schwab <schwab@suse.de>
2744 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
2746 (SBSS_SECTION_FUNCTION): Likewise.
2748 2003-11-01 Andreas Jaeger <aj@suse.de>
2750 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
2752 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
2754 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
2757 2003-11-01 Andreas Jaeger <aj@suse.de>
2759 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
2760 (uw_frame_state_for): Constify variables.
2761 (extract_cie_info): Constify first argument.
2763 * unwind-dw2-fde-darwin.c: Adjust prototype of
2764 _Unwind_Find_registered_FDE for recent changes.
2765 (examine_objects): Constify return value and local variable result.
2766 (_Unwind_Find_FDE): Constify return value and local variable ret.
2768 2003-10-31 Per Bothner <pbothner@apple.com>
2770 * c-opts.c (finish_options): Change to returns boolean - false iff
2771 the call to cpp_find_main_file fails.
2772 (c_common_init): Skip preprocess_file if finish_options failed.
2773 (c_common_parse_file): Break if finish_options failed.
2774 Fixes PR preprocessor/12545.
2776 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2778 * aclocal.m4: Blacklist ultrix* for mmap file.
2779 * configure: Rebuilt.
2781 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
2782 reg_parm_stack_space.
2783 * toplev.c (default_get_pch_validity): Fix warning.
2785 * vax.c: Include toplev.h.
2786 (vax_init_libfuncs): Fix typo (umod).
2787 * vax.h (ASM_COMMENT_START): Define.
2788 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
2790 2003-10-31 Roger Sayle <roger@eyesopen.com>
2793 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
2794 confusing comment; distributivity isn't handled in expand_expr.
2795 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
2796 in distributivity, if wrap-around semantics are specified with
2799 2003-11-01 Alan Modra <amodra@bigpond.net.au>
2802 * final.c (profile_function): Allow for NULL svrtx.
2804 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2806 * pa.c (pa_select_section): Use new style declaration.
2807 * som.h (readonly_data): Likewise.
2809 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2811 * config/rs6000/rs6000.c: Update to C90 prototypes.
2813 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2816 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
2819 2003-10-31 Andreas Jaeger <aj@suse.de>,
2820 Zack Weinberg <zack@codesourcery.com>
2823 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
2824 (__deregister_frame_info, __deregister_frame_info_bases):
2825 Constify void * argument.
2826 * unwind-dw2-fde.h (struct fde_vector):
2827 Constify 'orig_data' and 'array' fields.
2828 (__register_frame_info, __register_frame_info_bases)
2829 (__deregister_frame_info, __deregister_frame_info_bases):
2830 Constify void * argument.
2831 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
2832 return values, and casts of type fde *, struct dwarf_fde *,
2833 and struct dwarf_cie *.
2834 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
2835 (__deregister_frame_info, __deregister_frame_info_bases):
2836 Constify void * argument.
2837 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
2838 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
2839 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
2840 fde_split, SWAP, frame_downheap, frame_heapsort)
2841 (classify_object_over_fdes, add_fdes, linear_search_fdes,
2842 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
2843 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
2844 Constify arguments, local variables, return values, and casts
2845 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
2846 Use const pointer types in sizeof expressions, for clarity.
2847 * unwind-dw2-fde-glibc.c
2848 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
2849 (struct unw_eh_callback_data): Constify 'ret' field.
2851 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
2852 David Edelsohn <edelsohn@gnu.org>
2854 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
2855 (function_arg): Call it.
2856 (rs6000_function_value): Widen integral return value to mode based
2857 on TARGET_32BIT, not word_mode.
2858 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
2859 (UNITS_PER_ARG): New.
2860 (RS6000_ARG_SIZE): Use it.
2862 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
2864 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
2865 and gengtype-yacc.h.
2867 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2869 PR optimization/8896
2870 * postreload.c (reload_combine): Check that REGY doesn't die in an
2871 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
2873 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2876 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
2878 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2881 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
2882 immediatelly before BARRIER.
2884 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2886 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
2888 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2891 * reload.c (find_reloads_address): Handle any register in
2892 (PLUS (PLUS (REG) (REG)) (CONST_INT).
2894 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2896 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
2897 ENABLE_GC_CHECKING not in GGC_POISON.
2899 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
2902 * configure.in: Bail out if awk is missing.
2903 * configure: Regenerate.
2906 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
2907 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
2909 2003-10-30 Richard Henderson <rth@redhat.com>
2911 * c-objc-common.c (c_tree_printer): Handle types correctly.
2914 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
2916 * value-prof.c, web.c: Update to C90.
2918 2003-10-30 Eric Christopher <echristo@redhat.com>
2920 * function.c (purge_addressof_1): Add case for REG_RETVAL
2921 notes when modes are unequal.
2923 2003-10-31 Jan Hubicka <jh@suse.cz>
2925 * i386-modes.def: Add XFmode format adjustment.
2927 2003-10-30 Jan Hubicka <jh@suse.cz>
2929 * real.c (encode_ieee_extended): Back out previous patch.
2931 2003-10-30 Jan Hubicka <jh@suse.cz>
2933 * real.c (encode_ieee_extended): Initialize whole array.
2934 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
2935 * i386-modes.def: Change definitions of TFmode and XFmode.
2936 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
2938 (construct_container): Allow constructing of TFmode integer containers.
2939 (ix86_return_in_memory): XFmode is not returned in memory.
2940 (init_ext_80387_constants): Always use XFmode.
2941 (print_operand): Likewise.
2942 (ix86_prepare_fp_compare_regs): Likewise.
2943 (split_to_parts): Deal with TFmode.
2944 (split_long_move): Simplify.
2945 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
2946 (ix86_memory_move_cost): Do not confuse TFmode.
2947 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
2948 (IS_STACK_MODE): TFmode is not stack mode.
2949 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
2950 (VALID_SSE_REG_MODE): Allow TFmode.
2951 (VALID_FP_MODE_P): Disallow TFmode.
2952 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
2953 * i386.md (TFmode patterns): Kill.
2954 (movtf, motf_rex64): New patterns.
2956 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2958 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
2960 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2962 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
2963 (mov_lwr, mov_swl, mov_swr): Likewise.
2964 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
2966 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2968 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
2970 2003-10-30 Richard Henderson <rth@redhat.com>
2972 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
2973 test for irix6 rather than preprocessor test.
2975 2003-10-30 Richard Henderson <rth@redhat.com>
2977 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
2979 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
2981 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
2982 as a general flag that the return address register needs to be saved,
2983 not necessarily because of __builtin_return_addr (0).
2984 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
2985 remove special handling of zSeries machines.
2986 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
2987 register as a regular register on zSeries machines.
2988 (s390_reorg): Adjust calls to s390_split_branches and
2989 s390_optimize_prolog.
2990 (s390_frame_info): On zSeries machines, do not assume the return
2991 register is always used. Update regs_ever_live with current data
2992 for the special registers.
2993 (s390_emit_epilogue): Use save_return_addr_p to determine whether
2994 the return register was saved.
2995 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
2996 RETURN_REGNUM fixed on zSeries machines.
2997 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
2998 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
2999 via ahi-jgne pair on zSeries machines.
3000 ("*doloop_di"): Likewise.
3001 ("*doloop_di_long"): Remove.
3003 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
3005 * arm.c (arm_override_options): Revert change of arm_constant_limit
3006 when optimizing for size.
3008 2003-10-29 Richard Henderson <rth@redhat.com>
3010 * fold-const.c (fold_single_bit_test): Convert the input to the
3011 operational intermediate type.
3013 2003-10-29 Richard Henderson <rth@redhat.com>
3015 * builtins.c (std_build_builtin_va_list): New.
3016 * expr.h (std_build_builtin_va_list): Declare.
3017 * defaults.h (BUILD_VA_LIST_TYPE): New.
3018 * system.h (BUILD_VA_LIST_TYPE): Poison.
3019 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
3020 * target.h (struct gcc_target): Add build_builtin_va_list.
3021 * tree.c (build_common_tree_nodes_2): Use it.
3023 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
3024 config/alpha/alpha.h, config/alpha/unicosmk.h,
3025 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
3026 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
3027 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
3028 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
3029 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
3030 config/mips/mips.h, config/rs6000/rs6000-protos.h,
3031 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
3032 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
3033 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3034 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
3035 config/xtensa/xtensa.h: Rename foo_build_va_list to
3036 foo_build_builtin_va_list; make it static. Define
3037 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
3040 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
3041 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
3043 2003-10-29 James E Wilson <wilson@specifixinc.com>
3045 * recog.c (asm_operand_ok): Add missing break after case 'X'.
3046 Change if statements to else if statements in default case.
3047 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
3049 (constrain_operands_cached): Likewise.
3050 (constrain_operands): Change if statements to else if statements in
3052 * reload.c (find_reloads): Likewise.
3054 2003-10-29 Richard Henderson <rth@redhat.com>
3056 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
3059 2003-10-30 Alan Modra <amodra@bigpond.net.au>
3061 * config/rs6000/rs6000.md: Remove duplicate pattern.
3063 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
3065 * real.c (do_divide): Initialize result with a 0.
3067 * configure.in <enable-checking for valgrind>: Look for
3068 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
3070 * configure, config.in: Regenerate.
3071 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
3072 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
3073 #elif for other alternatives.
3074 * ggc-page.c: Ditto.
3075 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
3076 include structure from ggc-common.c.
3078 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3080 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
3081 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
3082 * pa.c (pa_adjust_insn_length): Check for btable branches using
3083 attribute TYPE_BTABLE_BRANCH.
3084 (pa_reorg): Simplify.
3085 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
3086 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
3087 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
3088 * pa.md (btable_branch): New instruction type.
3089 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
3091 (define_delay): Add btable branches to insn types that may have an
3092 insn in the delay position.
3093 (Z2, Z3): Add btable branch to list.
3094 Simplify unamed pattern set copy pic_label_operand to register. Add
3096 (short_jump): New jump for use in branch tables.
3097 (casesi, casesi0): Revise for new branch table formats.
3098 (casesi32, casesi32p, casesi64p): New casesi patterns.
3099 (indirect_jump): Move.
3101 2003-10-29 David Edelsohn <edelsohn@gnu.org>
3103 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
3105 (UNITS_PER_GPR_WORD): Delete.
3106 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
3107 (HARD_REGNO_MODE_OK): Same.
3108 (CLASS_MAX_NREGS): Same.
3110 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3112 * pa.h (ASM_COMMENT_START): Define.
3114 2003-10-29 Zack Weinberg <zack@codesourcery.com>
3116 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
3117 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
3118 component, not zero.
3120 2003-10-29 Andreas Schwab <schwab@suse.de>
3122 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
3124 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3126 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
3127 Never return 1 for complex integral modes whose size is lesser or
3129 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
3131 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
3133 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
3134 greater than 16 bytes by reference.
3136 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3138 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
3140 (ia64_initialize_trampoline): Use globalize_label target call.
3142 2003-10-29 Andreas Schwab <schwab@suse.de>
3144 * doc/install.texi (Building): Add a sentence about building Ada
3145 for a canadian cross.
3147 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3149 * config/ia64/ia64.c (cmptf_libfunc): New static.
3150 (ia64_expand_compare): Add logic to open-code calls to
3151 _U_Qfcmp for TFmode comparisons.
3152 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
3153 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
3154 never be generated anymore.
3155 * config/ia64/ia64.md (cmptf): New expander.
3157 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3159 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
3160 (*sqrt_approx): New instruction pattern for approximate square roots.
3161 (*setf_exp_xf): New instruction pattern for exponentiation.
3162 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
3163 (sqrtsf2_internal_thr): New define_and_split implementing
3164 throughput-optimized inline calculation of SFmode square root.
3165 (sqrtdf2_internal_thr): Likewise for DFmode.
3166 (sqrtxf2_internal_thr): Likewise for XFmode.
3167 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
3168 latency- and throughput-optimized square root algorithms.
3169 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
3170 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
3172 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
3173 -minline-sqrt-max-throughput.
3174 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
3175 and -minline-sqrt-max-throughput are given, notify the user
3176 that both options cannot be used simultaneously.
3177 If -minline-sqrt-min-latency is given, notify the user that
3178 this mode is not yet implemented.
3179 (rtx_needs_barrier): Reformat initial comment to obey
3180 72-character width limit. Support UNSPEC_SETF_EXP and
3181 UNSPEC_FR_SQRT_RECIP_APPROX.
3183 2003-10-29 Alan Modra <amodra@bigpond.net.au>
3185 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
3188 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3192 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
3194 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
3196 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
3197 an extra stack adjustment insn if the stack pointer is already
3198 pointing at the right place.
3199 (use_return_insn): Allow a return insn to be used when we have a
3200 frame pointer if the stack pointer is in the right place.
3201 (output_return_instruction): Handle it.
3203 2003-10-28 Andreas Jaeger <aj@suse.de>
3205 * ggc-zone.c (check_cookies): Add missing variable.
3206 Add void to prototypes.
3208 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3210 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
3211 * crtstuff.c (__do_global_ctors_1): Move prototype.
3212 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
3214 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
3215 Mark parameter with __attribute__((unused)).
3217 2003-10-27 Zack Weinberg <zack@codesourcery.com>
3219 * c-decl.c (pushdecl): Clarify comment.
3221 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
3223 * doc/install.texi: Update instructions for Ada cross builds
3226 * doc/sourcebuild.texi: Document Ada test suite.
3228 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
3230 * config/m68hc11/m68hc11.c: Convert to ISO C90.
3231 * config/m68hc11/m68hc11-protos.h: Likewise.
3233 2003-10-27 Jan Hubicka <jh@suse.cz>
3234 Eric Botcazou <ebotcazou@libertysurf.fr>
3236 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
3239 2003-10-27 Jakub Jelinek <jakub@redhat.com>
3240 Jan Hubicka <jh@suse.cz>
3242 * reload1.c (struct elim_table): Change offset, initial_offset and
3243 previous_offset fields to HOST_WIDE_INT.
3244 (offsets_at): Change from int to HOST_WIDE_INT.
3245 (reload): Adjust offsets_at initialization.
3246 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
3247 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
3248 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
3249 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
3251 (pro_epilogue_adjust_stack): New function.
3252 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
3253 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
3254 (pro_epilogue_adjust_stack_1): Remove * in front of name.
3255 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
3256 (pro_epilogue_adjust_stack_rex64_2): New insn.
3258 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
3260 * config/i386/i386.c (ix86_expand_call): Replace 40 with
3261 FIRST_REX_INT_REG + 3 /* R11 */.
3263 2003-10-26 Richard Henderson <rth@redhat.com>
3265 * config/alpha/alpha.md (attr cannot_copy): New.
3266 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
3267 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
3268 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
3270 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
3272 * ggc-zone.c: New file, zone allocating collector.
3273 * configure: Accept zone option for --with-gc
3274 * configure.in: Ditto.
3275 * ggc.h (ggc_pch_count_object): Pass bool indicating
3276 stringiness. Update all callers.
3277 (ggc_pch_alloc_object): Ditto.
3278 (ggc_pch_write_object): Ditto.
3279 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
3281 (ggc_alloc_rtvec): Ditto.
3282 (ggc_alloc_tree): Use zone allocation, since some things using this macro
3283 aren't a single typecode.
3284 * ggc-none.c (ggc_alloc_typed): New function.
3285 (ggc_alloc_zone): Ditto.
3286 * ggc-page.c: Ditto on both functions.
3288 2003-10-26 Gunther Nikl <gni@gecko.de>
3290 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
3291 frame information is always valid.
3292 (m68k_output_function_prologue): Remove superfluous TARGET_68881
3293 test; fix formatting.
3295 2003-10-26 Gunther Nikl <gni@gecko.de>
3297 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
3298 reg_rev_mask computation.
3299 (m68k_output_function_prologue): Fix usage of current_frame (one typo
3300 and one missing); use reg_rev_mask not reg_mask.
3301 (m68k_output_function_epilogue): Fix usage of current_frame;
3302 use fpu_rev_mask not fpu_mask.
3304 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3306 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
3307 num_saved_regs, use current_frame.reg_no instead.
3309 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3310 Paul Dale <pauli@snapgear.com>
3312 * doc/extend.texi (interrupt_handler): Add m68k to the
3313 list of processors implementing it.
3314 * doc/invoke.texi (-msep-data): Document new m68k option.
3315 (-mno-sep-data): Likewise.
3316 (-mid-shared-library): Likewise.
3317 (-mno-id-shared-library): Likewise.
3318 (-mshared-library-id): Likewise.
3320 2003-10-26 Andreas Jaeger <aj@suse.de>
3322 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
3324 (_Unwind_SetGR): Likewise.
3326 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
3329 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
3331 2003-10-26 Gunther Nikl <gni@gecko.de>
3333 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
3334 comment from here to...
3335 (m68k_save_reg): ...here. Fix comment formatting.
3336 (m68k_output_function_prologue): Fix comment formatting.
3337 (m68k_output_function_epilogue): Likewise.
3338 (const_method): Likewise.
3340 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
3342 * toplev.c (default_get_pch_validity): Guard the use of
3343 target_options with #ifdef TARGET_OPTIONS.
3344 (default_pch_valid_p): Likewise.
3346 2003-10-26 Andreas Jaeger <aj@suse.de>
3347 Zack Weinberg <zack@codesourcery.com>
3348 Andreas Tobler <toa@pop.agri.ch>
3350 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
3351 (output_die): Likewise.
3352 (print_die): Likewise.
3354 2003-10-26 Andreas Jaeger <aj@suse.de>
3356 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
3357 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
3360 * toplev.c (default_pch_valid_p): Fix warning.
3362 2003-10-25 Roger Sayle <roger@eyesopen.com>
3364 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
3365 RTL nodes. If an operator's operands are unchanged, return the
3366 original argument unchanged.
3368 2003-10-26 Graham Stott <graham.stott@btinternet.com>
3370 Fix bootstrap failure.
3371 * expmed.c (store_bit_field): Don't compare bitsize against
3372 modes with zero bit-size.
3374 (extract_bit_field): Likewise
3376 2003-10-25 Jan Hubicka <jh@suse.cz>
3378 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
3379 (cfa_loc): Likewise.
3380 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
3382 (args_size, old_args_size): change type to HOST_WIDE_INT.
3383 (dwarf2out_def_cfa, dwarf2out_args_size,
3384 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
3385 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
3386 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
3387 AT_offset): Use HOST_WIDE_INT.
3388 (based_loc_descr): offset is HOST_WIDE_INT.
3389 (add_data_member): Likewise.
3390 (add_const_value_attribute): Simplify.
3392 2003-10-25 Richard Henderson <rth@redhat.com>
3394 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
3395 (ix86_expand_prologue): Save and restore eax around stack probe
3398 2003-10-25 Jan Hubicka <jh@suse.cz>
3400 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
3402 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3405 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
3406 if the block has no predecessors.
3407 (convert_regs_2): Document the problem with successors whose
3408 only predecessor is the block to be processed.
3409 (convert_regs): Don't create the arbitrary input stack here.
3411 2003-10-24 Zack Weinberg <zack@codesourcery.com>
3413 * genmodes.c (struct mode_data): Add contained and next_cont
3415 (complete_mode): Maintain linked list of modes that have a
3417 (emit_mode_unit_size): Delete.
3418 (emit_mode_nunits): New.
3419 (emit_insn_modes_c): Update to match.
3420 (emit_mode_adjustments): Propagate size and alignment
3421 adjustments from component modes to their containers.
3422 * machmode.h (mode_unit_size): Delete.
3424 (GET_MODE_NUNITS): Just return the value in the table.
3425 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
3427 * expmed.c (store_bit_field, extract_bit_field): Can use a
3428 plain move instruction if bitsize >= GET_MODE_BITSIZE of
3429 destination/source mode, respectively.
3430 * varasm.c (assemble_real): Write out the full size of the
3431 constant, not just its bitsize.
3432 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
3434 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
3435 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
3436 alignment of XF and TF modes in compliance with ia64 ABIs.
3437 Can now hardwire the format of both modes.
3438 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
3439 (general_tfmode_operand, destination_tfmode_operand)
3440 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
3441 general_xfmode_operand, destination_xfmode_operand,
3442 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
3443 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
3444 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
3445 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
3447 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
3448 Change TFmode to XFmode wherever appropriate. Remove all
3449 references to INTEL_EXTENDED_IEEE_FORMAT.
3450 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
3451 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
3452 (PREDICATE_CODES): Update to match function renames.
3453 * config/ia64/ia64.md: Change TF to XF throughout; rename all
3454 patterns to match. Remove all references to
3455 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
3457 * config/ia64/ia64-protos.c: Update all prototypes to match
3459 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
3460 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
3461 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
3462 __divtf3; keep old name for backward compatibility.
3463 (L__compat): New section providing forwarding stubs for
3464 __fixtfti, __fixunstfti, __floattitf.
3465 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
3467 2003-10-24 Geoffrey Keating <geoffk@apple.com>
3470 * c-pch.c: Include target.h. Improve comments.
3471 (struct c_pch_validity): Add target_data_length.
3472 (pch_init): Add target's validity data.
3473 (c_common_valid_pch): Check target's validity data.
3474 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
3475 (TARGET_PCH_VALID_P): New.
3476 (TARGET_INITIALIZER): Add new fields.
3477 * target.h: Include tm.h.
3478 (struct gcc_target): Add get_pch_validity, pch_valid_p.
3479 * toplev.h (default_get_pch_validity): New prototype.
3480 (default_pch_valid_p): New prototype.
3481 * toplev.c (default_get_pch_validity): New routine.
3482 (default_pch_valid_p): New routine.
3483 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
3484 target.h with $(TARGET_H).
3485 (c-pch.o): Add TARGET_H.
3486 * doc/tm.texi (PCH Target): New node.
3487 (TARGET_GET_PCH_VALIDITY): Document.
3488 (TARGET_PCH_VALID_P): Document.
3490 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
3492 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
3493 and $(docdir)/include from any *.texi dependencies.
3494 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
3495 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
3496 ($(docobjdir)/%.7): Likewise.
3497 (%.pod): New implicit rule.
3498 (cpp.pod): New dependency only rule.
3499 (gcc.pod): New intermediate rule with dependencies and commands.
3500 (gfdl.pod): Likewise.
3501 (fsf-funding.pod): Likewise.
3503 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
3505 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
3507 * fixinc/fixinc.ptx: Remove.
3508 * fixinc/fixinc.svr4: Remove.
3510 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3512 * config/s390/s390.c (load_multiple_operation): Allow both SImode
3513 and DImode if word_mode is DImode.
3514 (store_multiple_operation): Likewise.
3515 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
3516 ("*load_multiple_di"): Allow only if word_mode == DImode.
3517 ("movqi"): Use LLGC whenever TARGET_ZARCH.
3518 ("fix_truncdfsi2"): Fix incorrect temporary size.
3519 ("fix_truncsfsi2"): Likewise.
3520 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
3521 string for function return value operand.
3522 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
3524 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
3526 * c-parse.in (array_declarator): Use expr_no_commas.
3529 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
3531 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
3532 associated includes in #ifndef inhibit_libc.
3534 2003-10-24 Roger Sayle <roger@eyesopen.com>
3536 * doc/libgcc.texi: Document some more of the libgcc API.
3538 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3540 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
3541 comparing a constant with small negative numbers and add costing
3542 for constants in conjunction with AND.
3543 (note_invalid_constants): Tidy previous change.
3544 (thumb_cmp_operand): Tidy.
3545 (thumb_cmpneg_operand): New function.
3546 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
3548 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
3549 (PREDICATE_CODES): Add thumb_cmpneg_operand.
3550 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
3551 with a negative constant.
3552 (cbranchsi4_insn): Matcher for cbranchsi4.
3553 (cbranchsi4_scratch): Similar, but a scratch is available for
3554 handling negative constants.
3555 (movsi_cbranchsi4): New pattern.
3556 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
3557 and use the TST instruction.
3558 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
3559 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
3560 cannot see high regs or memory alternatives.
3561 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
3563 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3565 * arm.c (note_invalid_constants): Try to extract the constant
3566 pool value using avoid_constant_pool_reference; only use
3567 get_pool_constant if that returns the original reference.
3569 2003-10-24 Jan Hubicka <jh@suse.cz>
3572 * varasm.c (notice_global_symbol): Disqualify global registers.
3574 2003-10-23 Roger Sayle <roger@eyesopen.com>
3577 * loop.c (load_mems): Use redirect_jump to forward jumps from
3578 the original loop end label to the new "loop sink" block's label.
3580 2003-10-23 Roger Sayle <roger@eyesopen.com>
3583 * optabs.c (expand_binop): When expanding complex operations
3584 inline, always calculate result into a new temporary register.
3585 Minor code clean-ups.
3587 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3589 * objc/lang-specs.h: Handle -print-objc-runtime-info.
3590 * doc/invoke.texi (Objective-C Dialect Options): Document it.
3592 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
3594 * config/i386/cygwin.asm: Add copyright notice. Add comment
3595 on why this code is needed.
3597 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
3599 * config/h8300/clzhi2.c: Fix warnings.
3600 * config/h8300/ctzhi2.c: Likewise.
3601 * config/h8300/fixunssfsi.c: Likewise.
3602 * config/h8300/parityhi2.c: Likewise.
3603 * config/h8300/popcounthi2.c: Likewise.
3605 2003-10-23 James E Wilson <wilson@specifixinc.com>
3607 * gcc.c (option_map): Delete --target and --use-version.
3609 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
3610 David Edelsohn <edelsohn@gnu.org>
3612 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
3614 (UNITS_PER_GPR_WORD): Define.
3615 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
3616 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3617 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
3618 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
3619 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
3620 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
3621 (rs6000_emit_prologue): Select reg_mode and reg_size using
3622 TARGET_32BIT, not TARGET_POWERPC64.
3623 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
3624 ABI / 64-bit computation mode
3626 2003-10-22 Andrew Haley <aph@redhat.com>
3628 * toplev.c (output_file_directive): Allow for null input_name.
3630 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3632 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
3634 2003-10-22 Chris Demetriou <cgd@broadcom.com>
3636 * configure.in: In --enable-generated-files-in-srcdir option
3637 handling, fix default case handling.
3638 * configure: Regenerate.
3640 2003-10-22 Phil Edwards <phil@codesourcery.com>
3642 * config.gcc: Update *-*-vxworks* generic hook and comments.
3643 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
3644 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
3645 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
3646 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
3647 * config/windiss.h: New file.
3648 * config/arm/t-vxworks: New file.
3649 * config/arm/vxworks.h: New file.
3650 * config/i386/t-vxworks: New file.
3651 * config/i386/vxworks.h: New file.
3652 * config/mips/t-vxworks: New file.
3653 * config/mips/vxworks.h: New file.
3654 * config/mips/windiss.h: New file.
3655 * config/sh/t-vxworks: New file.
3656 * config/sh/vxworks.h: New file.
3658 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3660 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
3661 (h8300_saveall_function_p): New.
3662 (h8300_insert_attributes): Insert the saveall attribute if
3663 #pragma saveall is specified.
3664 (h8300_attribute_table): Add saveall.
3665 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3666 * doc/extend.texi: Mention the saveall attribute.
3668 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
3670 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
3671 deprecation of casts as lvalues.
3672 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
3673 * fixinc/fixincl.x: Regenerate.
3674 * fixinc/tests/base/obstack.h: New test.
3676 2003-10-22 Andreas Schwab <schwab@suse.de>
3679 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
3682 2003-10-22 Jan Hubicka <jh@suse.cz>
3684 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
3685 presence of DW_AT_inline.
3686 (gen_subprogram_die): Likewise; do not abort instead of emitting
3689 2003-10-22 Jan Hubicka <jh@suse.cz>
3691 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
3692 global info is not ready.
3694 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3696 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
3698 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3700 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
3701 ("*movstr_short"): ... into this insn pattern.
3702 ("movstr_short"): New expander.
3703 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
3704 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
3705 ("movstr_long"): New expander.
3706 ("clrstr_short_64", "clrstr_short_31"): Merge ...
3707 ("*clrstr_short"): ... into this insn pattern.
3708 ("clrstr_short"): New expander.
3709 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
3710 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
3711 ("clrstr_long"): New expander.
3712 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
3713 ("*cmpmem_short"): ... into this insn pattern.
3714 ("cmpmem_short"): New expander.
3715 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
3716 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
3717 ("cmpmem_long"): New expander.
3718 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
3719 (s390_expand_clrstr): Likewise.
3720 (s390_expand_cmpmem): Likewise.
3722 2003-10-22 Mark Mitchell <mark@codesourcery.com>
3724 * c-pch.c (struct c_pch_validity): Add pch_init field.
3726 (c_common_valid_pch): Check it.
3728 2003-10-22 David Taylor <dtaylor@emc.com>
3731 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
3733 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3735 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
3736 alpha_return_in_memory if no VALTYPE specified.
3738 2003-10-22 Jan Hubicka <jh@suse.cz>
3741 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
3742 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
3743 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
3744 (cgraph_global_info): Add flag inlined
3745 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
3746 cgraph_function_possibly_inded_p
3747 * cgraphunit.c (mark_inline): Set inlined flag.
3748 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
3749 only for possibly inlined functions.
3750 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
3753 2003-10-22 Andrew Haley <aph@redhat.com>
3755 * varasm.c (output_constructor): Make constructor annotation
3756 conditional on ASM_COMMENT_START.
3758 2003-10-21 Jason Merrill <jason@redhat.com>
3760 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
3761 (get_narrower): Likewise.
3763 * stor-layout.c (layout_decl): Do packed field alignment for
3766 2003-10-21 Eric Christopher <echristo@redhat.com>
3768 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
3770 2003-10-21 Geoffrey Keating <geoffk@apple.com>
3772 * c-pch.c: Add comments in various places.
3773 (struct c_pch_validity): Add the lengths of various strings.
3774 (host_machine): New static.
3775 (target_machine): New static.
3776 (get_ident): Bump version number.
3777 (pch_init): Write out version, host, target validity data.
3778 (c_common_valid_pch): Check version, host, target.
3779 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
3782 2003-10-21 Jason Merrill <jason@redhat.com>
3784 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
3785 (EXPR_P): New macro.
3787 2003-10-21 Zack Weinberg <zack@codesourcery.com>
3789 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
3790 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
3791 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
3792 DImode. Use convert_move to load ar.ccv.
3793 (ia64_expand_compare_and_swap): Likewise.
3794 If expand_expr doesn't put 'old' and 'new' in the proper
3795 modes, run them through convert_to_mode.
3797 2003-10-21 Eric Christopher <echristo@redhat.com>
3799 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
3800 for too large bitfields.
3802 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3804 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
3806 2003-10-21 Andrew Haley <aph@redhat.com>
3808 * varasm.c (output_constructor): Annotate constructor.
3810 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3812 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
3813 on existence of destination file.
3815 2003-10-21 Jan Hubicka <jh@suse.cz>
3817 * haifa-sched.c (choose_ready): Initialize index.
3819 2003-10-21 Jason Merrill <jason@redhat.com>
3821 * tree.c (build1): Fix off-by-one error.
3823 2003-10-21 Robert Millan <robertmh@gnu.org>
3825 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
3826 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
3827 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
3828 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
3830 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3832 * web.c: Fix various comments.
3834 2003-10-20 Nicolas Pitre <nico@cam.org>
3836 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
3837 to 2 instead of 1 when optimize_size is true. Gather code based on
3838 optimize_size together. Add comment about XScale load latency.
3840 2003-10-21 Gunther Nikl <gni@gecko.de>
3842 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
3845 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3847 * Makefile.in: Get parsedir and docobjdir from configure.
3848 * configure.in: Recogonize --enable-generated-files-in-srcdir.
3849 Pass along parsedir and docobjdir.
3850 * configure: Regenerate.
3851 * doc/install.texi: Document --enable-generated-files-in-srcdir.
3853 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3855 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
3858 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3860 * c-common.c (expand_tree_builtin): Ensure creal and cimag
3861 functions do not return lvalues.
3863 2003-10-20 Jason Merrill <jason@redhat.com>
3866 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
3870 * stor-layout.c (layout_decl): Fix alignment handling.
3872 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3874 * doc/extend.texi: Deprecate casts as lvalues.
3876 2003-10-20 Jan Hubicka <jh@suse.cz>
3878 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
3880 * cgraphunit.c (decide_is_function_needed): Fix test dealing
3881 with functions implicitly made inline.
3883 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
3884 (cgraph_finalize_function): Use it.
3885 (cgraph_mark_inline): Allow incrmental decisions
3886 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
3887 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
3888 * tree-inline.c (limits_allow_inlining): Kill.
3889 (expand_call_inline): Always use unit-at-a-time path.
3891 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3893 * fixinc/inclhack.def (hpux11_snprintf): New edit.
3894 * fixinc/fixincl.x: Regenerate.
3895 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
3897 2003-10-20 Mark Mitchell <mark@codesourcery.com>
3899 * Makefile.in (install-info): Simplify.
3900 ($(DESTDIR)$(infodir)/%.info): New rule.
3901 * configure.in (target_list): Remove install-info.
3902 * doc/.cvsignore (gcc.info*): Remove.
3903 (gccint.info*): Likewise.
3904 (gccinstall.info*): Likewise.
3905 (cpp.info*): Likewise.
3906 (cppinternals.info*): Likewise.
3908 * doc/sourcebuild.texi: Update description of install-info.
3909 * objc/Make-lang.in (objc.install-info): Remove.
3911 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3913 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
3914 Use it in _MIPS_SIM definition.
3915 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3917 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3919 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
3920 virtual register, but only if file == asm_out_file.
3921 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
3922 for ARG_POINTER_REGNUM.
3924 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3926 * c-common.c (registered_builtin_types): New static.
3927 (c_common_type_for_mode): Consult registered_builtin_types.
3928 (c_register_builtin_type): Add type to registered_builtin_types.
3929 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
3930 all MODE_FLOAT modes, not just the ones corresponding to
3931 float_type_node, double_type_node, and long_double_type_node.
3933 2003-10-20 Richard Henderson <rth@redhat.com>
3935 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
3936 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
3938 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
3940 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
3941 support new flag -minsert-sched-nops.
3942 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
3943 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
3944 support new flag -minsert-sched-nops.
3945 (is_cracked_insn, is_microcoded_insn): New functions.
3946 (rs6000_sched_finish): New function.
3947 (rs6000_issue_rate): Return 5 for power4.
3948 (get_next_active_insn, insn_terminates_group_p): New
3950 (is_costly_group, force_new_group): New functions.
3951 (redefine_groups, pad_groups): New functions.
3952 (rs6000_variable_issue): Use new functions.
3953 * doc/invoke.texi (-minsert-sched-nops): Document new
3956 2003-10-20 David S. Miller <davem@redhat.com>
3958 * config/sparc/sparc.md (type attribute): Add new insn types
3959 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
3960 (patterns emitting VIS insns): Use them.
3961 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
3962 * config/sparc/ultra3.md: Likewise.
3964 2003-10-20 Falk Hueffner <falk@debian.org>
3967 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
3968 comparison against constant by adjusting the argument except for
3971 2003-10-19 Mark Mitchell <mark@codesourcery.com>
3973 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
3974 arm1136jfs, and armv6j.
3975 * config/arm/arm.c (FL_ARCH6J): New macro.
3976 (FL_VFPV2): Likewise.
3977 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
3979 (all_architectures): Add entry for armv6j.
3980 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
3981 arm1136js, and arm1136jfs.
3982 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
3983 (TARGET_CPU_arm1026ej_s): Likewise.
3984 (TARGET_CPU_arm1136j_s): Likewise.
3985 (TARGET_CPU_arm1136jf_s): Likewise.
3986 * doc/invoke.texi: Document new ARM cores and architecture
3989 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3991 * Makefile.in (toplev.o): Add value-prof.h dependency.
3992 (value-prof.o): Add REGS_H dependency.
3993 * common.opt (fprofile-values, fvpt): New.
3994 * flags.h (flag_value_profile_transformations): Declare.
3995 * opts.c (common_handle_option): Handle -fprofile_values and
3997 * profile.c (branch_prob): Don't remove death notes here.
3998 * timevar.def (TV_VPT): New.
3999 * value-prof.c: Include regs.h.
4000 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
4001 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
4002 mod_subtract_transform, value_profile_transformations): New.
4003 (insn_values_to_profile): Call insn_divmod_values_to_profile.
4004 (find_values_to_profile): Add dumps.
4005 * value-prof.h (value_profile_transformations): Declare.
4006 * toplev.c: Include value-prof.h.
4007 (rest_of_handle_value_profile_transformations): New.
4008 (enum dump_file_index): Add DFI_vpt.
4009 (dump_file): Add vpt dump.
4010 (flag_value_profile_transformations): New.
4011 (lang_independent_options): Add flag_profile_values and
4012 flag_value_profile_transformations.
4013 (rest_of_compilation): Call
4014 rest_of_handle_value_profile_transformations.
4015 (process_options): Let -fvpt imply -fprofile-values.
4016 * doc/invoke.texi (-fvpt): Document.
4018 2003-10-19 Jan Hubicka <jh@suse.cz>
4020 * i386.c (print_reg): Do not abort on certain registers.
4022 PR optimization/12612
4023 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
4024 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
4025 match_scratch; avoid bogus paralles.
4028 * i386.c (ix86_function_regparm): Disable implicit register passing
4029 conventions when profiling.
4031 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4032 Richard Henderson <rth@redhat.com>
4034 PR optimization/8178
4035 * config/i386/i386.md (*movsi_zero): Delete.
4036 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
4038 2003-10-19 Richard Henderson <rth@redhat.com>
4040 * config/alpha/alpha.c (fix_operator): New.
4041 (divmod_operator): Tidy.
4042 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
4043 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4044 (PREDICATE_CODES): Update.
4045 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
4046 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
4047 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
4048 (fix_truncsfdi_ieee): Likewise.
4049 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
4050 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
4051 * config/alpha/alpha-protos.h: Update.
4053 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
4055 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
4056 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
4057 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
4060 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
4062 * doc/extend.texi: Fix typos.
4063 * doc/invoke.texi: Likewise.
4065 2003-10-18 Nicolas Pitre <nico@cam.org>
4067 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
4068 XScale optimizations not arm_arch_xscale.
4069 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
4071 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
4073 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
4074 * config/s390/s390.c (shift_count_operand): New function.
4075 (s390_extra_constraint): Use it to implement 'Y' constraint.
4076 (print_shift_count_operand): New function.
4077 (print_operand): Use it to implement '%Y'.
4078 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
4079 (PREDICATE_CODES): Add shift_count_operand.
4080 * config/s390/s390.md ("rotldi3"): Merge alternatives,
4081 using "shift_count_operand" predicate and "Y" constraint,
4082 and "%Y" to output the combined shift count.
4083 ("rotlsi3"): Likewise.
4084 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
4085 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
4086 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
4087 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
4088 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
4089 ("lshrsi3"): Likewise.
4091 2003-10-18 Gunther Nikl <gni@gecko.de>
4093 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
4094 argument to asm_fprintf statement.
4096 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
4098 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
4099 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
4100 a "long long" argument.
4102 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
4104 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
4107 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
4109 * rtl.h (rtl_size): Declare.
4110 (rtunion): Remove rtwint.
4111 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
4112 (RTX_HDR_SIZE, RTX_SIZE): New macros.
4113 (RTL_CHECK1): Adjust for new rtx_def layout.
4114 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
4115 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
4118 * rtl.def: Adjust comments for new rtx_def layout.
4119 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
4121 * rtl.c (rtx_size): New array.
4122 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
4123 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4124 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
4125 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
4126 * emit-rtl.c (copy_most_rtx): Likewise.
4127 (copy_rtx_if_shared): Use RTX_SIZE.
4128 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4129 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
4130 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
4131 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
4132 an array. Adjust output for new rtx_def layout.
4133 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
4134 * reload1.c (eliminate_regs): Use RTX_SIZE.
4135 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
4136 * gdbinit.in (pi): Likewise.
4138 2003-10-18 Jan Hubicka <jh@suse.cz>
4140 * integrate.c (copy_decl_for_inlining): Revert previous patch.
4142 2003-10-18 Jan Hubicka <jh@suse.cz>
4144 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
4146 2003-10-18 Roger Sayle <roger@eyesopen.com>
4148 * libgcc.texi: Group multi-word types, such as "long double" and
4149 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
4150 Document __unord?f2 as returning a non-zero value, not just one.
4152 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
4154 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
4155 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
4157 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4159 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
4162 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4164 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
4165 parameter packed_p. Search for a DECL_PACKED field only if
4166 packed_p is false. Pass packed_p recursively.
4167 (function_arg_record_value_2): Likewise.
4168 (function_arg_record_value): Update calls to
4169 function_arg_record_value_1 and function_arg_record_value_2.
4171 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4173 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
4174 was successfully forced to memory before using the result.
4176 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4178 PR optimization/8178
4179 * config/i386/i386.md (*movsi_zero): New insn to set
4180 a register to zero on TARGET_USE_MOV0 targets.
4182 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
4184 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
4185 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
4187 2003-10-17 David Edelsohn <edelsohn@gnu.org>
4189 * doc/invoke.texi (gcse-las): Fix typo.
4191 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4193 * doc/install.texi: Remove first part of the sentence for
4194 zsh not working. Change gcc to GCC.
4197 * doc/install.texi: Document that zsh does not work when
4200 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
4202 * config/ptx4.h: Switch to DWARF 2; update comments.
4204 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
4205 Hartmut Penner <hpenner@de.ibm.com>
4207 PR 10404, partial 11591, partial 11601
4208 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
4209 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
4210 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
4211 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
4212 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
4213 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
4214 (altivec_expand_stv_builtin): Adjust for the memory_operand.
4215 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
4216 (altivec_init_builtins): Use `long int' for memory offsets.
4218 2003-10-17 Jan Hubicka <jh@suse.cz>
4220 * opts.c (common_handle_option): Handle OPT_fweb
4221 * invoke.texi (-fweb): Add missing parts of documentation.
4223 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4225 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
4226 before redefinition.
4228 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
4230 * common.opt: Add description of the new -fgcse-las flag.
4231 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
4232 * gcse.c (hash_scan_set): Handle the case of store expression and
4233 insert the memory expression to the hash table, this way we make it
4234 possible to discover redundant loads after stores and remove them.
4235 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
4236 to pre_insert_copies, it is not the correct place to call it after
4237 adding stores to be in the available expression hash table.
4238 (pre_insert_copies): Added the call to update_ld_motion_stores when
4239 one or more copies were inserted.
4240 * opts.c (common_handle_option): Handle the -fgcse-las flag.
4241 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
4243 * doc/invoke.tex: Document new -fgcse-las flag.
4245 2003-10-18 Alan Modra <amodra@bigpond.net.au>
4247 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
4248 for posterity, then remove it.
4250 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4251 Nathan Sidwell <nathan@codesourcery.com>
4253 * config/arm/arm.c (use_return_insn): Not a single instruction, if
4254 there's a frame pointer.
4255 (arm_output_epilogue): Protect stack pointer from being corrupted
4258 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4260 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
4262 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4264 * combine.c (simplify_set): Do not clear out undobuf.other_insn
4265 already set elsewhere.
4267 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
4269 * config/i386/i386.c (ix86_expand_prologue): Use
4270 gen_allocate_stack_worker.
4272 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4274 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
4276 (mips-sgi-irix6*): Likewise.
4278 * config/mips/iris6gas.h: New file.
4279 * gcc/config.gcc (mips-sgi-irix6*): Use it.
4281 * config/mips/mips.h (TARGET_IRIX): Provide default.
4282 (TARGET_IRIX5): Likewise.
4283 (TARGET_SGI_O32_AS): Likewise.
4284 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
4285 (TARGET_IRIX5): Likewise.
4286 * config/mips/iris6.h (TARGET_IRIX6): Remove.
4287 (TARGET_IRIX5): Redefine as 0.
4289 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
4290 linker workaround with TARGET_IRIX and mips_abi instead of
4291 ASM_OUTPUT_UNDEF_FUNCTION.
4292 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
4293 testing TARGET_IRIX and mips_abi explicitly.
4294 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
4295 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
4297 * config/mips/mips.c (irix_output_external_libcall): Renamed from
4298 mips_output_external_libcall.
4299 Use new TARGET_IRIX in guard.
4300 * config/mips/mips-protos.h (irix_output_external_libcall): Match
4302 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
4304 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
4307 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
4308 depending on mips_abi.
4309 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
4310 * config/mips/mips.c (mips_output_function_prologue): Test
4311 FUNCTION_NAME_ALREADY_DECLARED at runtime.
4312 (mips_output_function_epilogue): Likewise.
4313 (build_mips16_function_stub): Likewise.
4314 (build_mips16_call_stub): Likewise.
4315 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
4318 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
4319 IRIX 6 O32 assembler.
4320 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
4321 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
4322 _MIPS_SIM for O32 ABI.
4323 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
4324 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
4325 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
4326 Integrate O32 version.
4327 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
4328 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
4330 (BSS_SECTION_ASM_OP_32): Define.
4331 (BSS_SECTION_ASM_OP_64): Likewise.
4332 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
4334 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
4335 Move up to allow override for O32 ABI without GNU as.
4336 (EH_FRAME_SECTION_NAME): Define explicitly.
4337 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4338 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
4339 DTORS_SECTION_ASM_OP): Dummy definitions.
4340 (TARGET_ASM_NAMED_SECTION): Undef statically.
4341 (EH_FRAME_SECTION_NAME): Likewise.
4342 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
4343 (LINK_SPEC): Only use default options -call_shared -no_unresolved
4345 Don't pass -init, -fini with -mabi=32.
4346 (COLLECT_PARSE_FLAG): Define.
4348 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
4350 Renamed to use irix_ prefix.
4351 (iris6_asm_named_section): Likewise.
4352 (iris_section_align_entry_eq): Likewise.
4353 (iris_section_align_entry_hash): Likewise.
4354 (iris6_file_start): Likewise.
4355 (iris6_section_align_1): Likewise.
4356 (iris6_file_end): Likewise.
4357 (iris6_section_type_flags): Likewise.
4358 (iris_section_align_htab): Likewise.
4359 (iris_orig_asm_out_file): Likewise.
4360 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
4361 (TARGET_ASM_FILE_END): Likewise.
4362 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4364 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
4365 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
4366 override_options instead.
4367 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4368 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
4369 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
4370 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
4372 Likewise for constructor/destructor handling.
4373 (override_options): Handle IRIX O32 assembler quirks.
4374 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
4376 (mips_file_start): Use new TARGET_IRIX.
4377 (mips_declare_object_name): No special processing for IRIX O32
4379 (mips_finish_declare_object): Likewise.
4380 (irix_asm_output_align): Renamed from iris6_asm_output_align.
4381 Don't record alignment for O32 ABI.
4382 (irix_file_start): Renamed from iris6_file_start.
4383 Return early for O32 ABI.
4384 (irix_file_end): Renamed from iris6_file_end.
4385 Don't emit .section directives for O32 ABI.
4386 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
4387 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
4389 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
4390 (MULTILIB_OSDIRNAMES): Likewise.
4392 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4394 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
4396 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
4398 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4400 * arm-modes.def (CC_Nmode): New condition code mode.
4401 * arm.c (thumb_condition_code): Delete.
4402 (arm_select_cc_mode): Handle single-bit test for Thumb.
4403 (arm_print_operand, cases 'd' and 'D'): Don't special case the
4404 condition code logic for Thumb.
4405 (get_arm_condition_code): Handle CC_Nmode.
4406 (thumb_cbrch_target_operand): New function.
4407 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
4408 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
4409 * arm.md: Add Thumb split patterns for zero_extract and
4411 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
4412 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
4413 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
4414 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
4415 (cbranchne_decr1): Re-work to use CC_Nmode.
4417 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
4418 by the return instruction. Add a use of the link register if it
4421 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4423 * flow.c (init_propagate_block_info): Don't abort if a conditional
4424 jump is not a comparison of a register. Instead, just don't record
4425 conditional life information.
4427 2003-10-16 Jan Hubicka <jh@suse.cz>
4429 PR optimization/12630
4430 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
4431 for operands 7 and 8.
4433 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
4435 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
4437 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
4439 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
4441 * config/i386/winnt.c (gen_stdcall_suffix): Make static
4442 (gen_fastcall_suffix): Likewise.
4443 (i386_pe_dllexport_p): Likewise.
4444 (i386_pe_dllimport_p): Likewise.
4445 (i386_pe_mark_dllexport): Likewise.
4446 (i386_pe_mark_dllimport): Likewise.
4447 (i386_pe_asm_named_section): Fix formatting.
4449 2003-10-16 Zack Weinberg <zack@codesourcery.com>
4451 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
4452 * system.h: Declare snprintf if necessary.
4453 * configure, config.in: Regenerate.
4455 2003-10-15 David Edelsohn <edelsohn@gnu.org>
4457 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
4458 arguments if TARGET_ALTIVEC_ABI.
4460 2003-10-15 Roger Sayle <roger@eyesopen.com>
4462 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
4463 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
4464 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4466 (expand_builtin_memcpy): Use integer_zerop instead of testing
4467 host_integerp and tree_low_cst directly. Move misapplied hunk
4468 for optimization wher SRC and DEST point to the same location.
4469 (expand_builtin_mempcpy): From here.
4470 (expand_builtin_memmove): Use integer_zerop instead of testing
4471 host_integerp and tree_low_cst_directly.
4472 (expand_builtin_memset): Likewise.
4473 (expand_builtin_memcmp): Likewise (and for integer_onep).
4474 (expand_builtin_strncmp): Likewise.
4475 (fold_builtin): Call the appropriate fold_builtin_foo functions
4476 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
4479 2003-10-15 Geoffrey Keating <geoffk@apple.com>
4481 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
4482 prototype. Clean up some whitespace.
4483 * config/darwin.c: Use gen_rtx_FOO (...) rather than
4485 (machopic_non_lazy_ptr_name): Make static.
4486 (name_needs_quotes): Allow '.' and '$' unquoted.
4487 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
4490 2003-10-15 Gábor Lóki <alga@rgai.hu>
4492 * fold-const.c (tree_swap_operands_p): Disable some features
4493 when optimizing for size.
4495 2003-10-15 David Daney <ddaney@avtrex.com>
4497 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
4498 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
4499 from leaf functions.
4500 (DWARF_FRAME_RETURN_COLUMN): Ditto.
4501 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
4502 by MD_FALLBACK_FRAME_STATE_FOR.
4503 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
4505 2003-10-15 Zack Weinberg <zack@codesourcery.com>
4507 * genmodes.c: Include hashtab.h.
4508 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
4509 (adj_bytesize, adj_alignment, adj_format, new_adjust)
4510 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
4511 (print_maybe_const_decl, emit_mode_adjustments): New.
4512 (known_modes): Rename to modes.
4513 (find_mode): Kill class argument; look up in hash table.
4514 (new_mode): Insert into hash table also.
4516 (reset_float_format, make_partial_integer_mode)
4517 (make_vector_mode): Tweak error reporting.
4518 (reset_float_format): Correct type of fourth argument.
4519 (emit_insn_modes_h): Add #defines to help make mode_size,
4520 mode_base_align, and real_format_for_mode conditionally const.
4521 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
4522 (emit_real_format_for_mode): Likewise, but temporarily disabled.
4523 (emit_insn_modes_c): Call emit_mode_adjustments.
4524 (main): Initialize modes_by_name.
4525 * Makefile.in: Update dependencies.
4526 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
4527 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
4528 declarations of mode_size and mode_base_align. Declare
4529 init_adjust_machine_modes.
4530 * toplev.c (backend_init): Call init_adjust_machine_modes.
4532 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
4534 * genmodes.c (calc_wider_mode): Allocate enough room for all the
4535 entries we'll possibly assign in the sort buffer.
4537 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4539 * config.gcc (s390x-ibm-tpf*): New target.
4540 * doc/install.texi: Document it.
4541 * config/s390/t-tpf: New file.
4542 * config/s390/tpf.h: New file.
4544 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
4547 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
4548 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
4549 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
4550 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
4551 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
4552 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
4553 replace_equiv_address, not gen_rtx_MEM.
4554 * config/cris/cris.c (cris_mem_op): New match_operator function.
4555 (cris_notice_update_cc): Use replace_equiv_address, not
4557 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
4559 2003-10-15 Bernardo Innocenti <bernie@develer.com>
4561 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
4562 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
4563 definitions after the other flags.
4565 2003-10-14 Ziemowit Laski <zlaski@apple.com>
4567 * c-parse.in (methoddef, methodproto): Call objc_add_method()
4568 instead of add_method().
4569 * objc/objc-act.c (objc_check_decl): Do not check for
4570 constant_string_type.
4571 (add_method): Rename to objc_add_method().
4572 (really_start_method): Call objc_add_method() instead of
4574 * objc/objc-act.h (add_method): Rename to objc_add_method().
4576 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4578 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
4579 (s390_slb_comparison): Likewise.
4580 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
4582 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
4583 and s390_slb_comparison.
4584 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
4586 ("*adddi3_31z", "*subdi3_31z"): New insns.
4587 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
4588 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
4591 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4593 * configure.in: Clean up some feedback echoes.
4594 * configure: Regenerate.
4596 * aclocal.m4: Properly quote names of macros being defined.
4598 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
4600 2003-10-14 Steve Ellcey <sje@cup.hp.com>
4602 * config/ia64/ia64.c (ia64_expand_call): Force function address
4604 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
4606 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4608 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
4609 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
4610 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
4611 "*divsf3_ibm"): Likewise.
4613 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4615 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
4616 target_alias with target_noncanonical.
4618 2003-10-14 Geoffrey Keating <geoffk@apple.com>
4620 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
4621 and add case for machines where outgoing register parameters
4624 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
4625 register when generating indirect address.
4627 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
4629 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
4630 * arm.md (cbranchne_decr1): Fix bootstrap warning.
4632 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4634 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
4635 * fixinc/fixincl.x: Regenerate.
4636 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
4638 Fixes PR bootstrap/9330.
4640 2003-10-13 Eric Christopher <echristo@redhat.com>
4642 * config/frv/frv.c (frv_adjust_field_align): Redo check for
4644 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
4645 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
4646 (SBSS_SECTION_ASM_OP): Remove.
4647 (EXTRA_SECTIONS): Remove in_sbss.
4648 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
4649 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
4650 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
4653 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4655 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
4656 uses of ${target_alias} for directory names (and other places which
4657 won't like the empty string) with ${target_noncanonical}. Introduce
4658 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
4660 * configure: Regenerate.
4662 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
4664 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
4665 * config/arm/arm.md: For splits which rely on conditional moves,
4666 remove ! TARGET_IWMMXT condition.
4668 2003-10-13 David S. Miller <davem@redhat.com>
4670 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
4671 (find_cond_trap): Always increment if we emit a conditional
4674 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4676 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
4677 with min-insn-modes.o.
4678 (STAGESTUFF): Add min-insn-modes.c.
4679 (genobjs): Add genmodes.o.
4680 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
4681 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
4682 (min-insn-modes.c, min-insn-modes.o): New rules.
4683 (s-modes): Also generate min-insn-modes.c.
4684 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
4685 * genmodes.c (struct mode_data): Add format field.
4686 (blank_mode, validate_mode, complete_mode): Update to match.
4687 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
4688 (_SCALAR_MODE): Kill.
4689 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
4690 (emit_insn_modes_c_header): Adjust.
4691 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
4692 (emit_min_insn_modes_c): New functions.
4693 (emit_insn_modes_c): Call emit_real_format_for_mode.
4694 (main): Add -m option to generate min-insn-modes.c.
4695 * machmode.h: Update documentation. Add format argument to
4696 all uses of FLOAT_MODE.
4697 * real.c: Don't define real_format_for_mode here.
4699 * dwarfout.c: Move default definition of PRINT_REG...
4700 * defaults.h: ...here.
4701 * print-rtl.c: Include tm_p.h.
4702 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
4704 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
4705 this entire block with #ifndef GENERATOR_FILE.
4706 * regclass.c: Unconditionally define reg_names.
4707 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
4708 Don't define DEBUG_REGISTER_NAMES.
4709 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
4710 redefinition of REGISTER_NAMES.
4711 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
4713 * combine.c: Change all preprocessor conditionals on
4714 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
4716 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
4717 * configure.in: Don't define EXTRA_CC_MODES.
4718 * configure, config.in: Regenerate.
4719 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
4721 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
4722 May assume that GET_MODE_CLASS is accurate for extra CC modes
4725 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
4726 number of arguments to aggregate_value_p.
4728 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
4729 * machmode.def: Explain ARCH-modes.def. Document
4730 RESET_FLOAT_FORMAT. Improve commentary on various mode
4731 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
4732 XF, or TF modes here. Remove backward-compatibility
4735 * config/alpha/alpha-modes.def: New file; define TF mode.
4736 * config/arc/arm-modes.def: Define XF mode.
4737 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
4738 float format for SF and DF modes.
4739 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
4740 * config/i386/i386-modes.def: Define XF and TF modes.
4741 * config/i960/i960-modes.def: Define TF mode.
4742 * config/ia64/ia64-modes.def: Define TF and OI modes.
4743 * config/m68k/m68k-modes.def: New file; define XF mode.
4744 * config/mips/mips-modes.def: New file; define TF mode, reset
4745 formats for SF and DF modes.
4746 * config/pa/pa-modes.def: Define TF mode.
4747 * config/rs6000/rs6000.c: Define TF and PSI modes.
4748 * config/s390/s390-modes.def: Define OI mode.
4749 * config/sh/sh-modes.def: New file; define PSI mode.
4750 * config/sparc/sparc-modes.def: Define TF mode.
4751 * config/vax/vax-modes.def: New file; reset formats for SF and
4754 * config/c4x/c4x.c (c4x_override_options): No need to mess
4755 with real_format_for_mode or set REAL_MODE_FORMATs.
4756 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
4758 * config/i386/i386.c (override_options): No need to set
4759 REAL_MODE_FORMATs here.
4760 * config/i960/i960.c (i960_initialize): Likewise.
4761 * config/m68k/m68k.c (m68k_override_options): Likewise.
4762 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
4763 for TFmode only if not the default.
4764 * config/mips/mips.c (override_options): Likewise.
4765 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
4766 DFmode only if not the default.
4768 * config/i370/i370.h (RET_REG): Don't consider TFmode.
4769 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
4770 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
4771 of modes that don't appear anywhere in the machine description.
4773 * config/arc/arc-modes.def, config/arm/arm-modes.def
4774 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
4775 * config/i386/i386-modes.def, config/i960/i960-modes.def
4776 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
4777 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
4778 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
4779 * config/sparc/sparc-modes.def: Convert to new style for
4780 declaring extra CC modes.
4782 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4784 * cpplex.c (_cpp_clean_line): In the common case of a line
4785 with no trigraphs and no \-newline, avoid writing to memory.
4786 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
4787 of the buffer member. Make c an uchar to avoid unnecessary
4790 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4792 * configure.in: Remove unnecessary test.
4793 * configure: Regenerate.
4795 * configure.in: Fix grammatical error. Move UWIN host error to...
4796 * config.host: Here.
4797 * configure: Regenerate.
4799 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
4801 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
4802 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
4803 of flag_unsafe_math_optimizations.
4804 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
4805 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
4806 fused-madd and no-fused-madd.
4807 * doc/invoke.texi: Documented the new options fused-madd and
4808 no-fused-madd for S/390.
4810 2003-10-14 Alan Modra <amodra@bigpond.net.au>
4812 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
4813 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
4815 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
4816 * config/rs6000/rs6000.c: Formatting.
4817 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
4818 when rs6000_alignment_string given.
4820 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4823 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
4824 (sparc_flat_must_save_register_p): New function to decide whether
4825 a register must be saved/restored in the function prologue/epilogue.
4826 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
4828 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4830 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
4831 ISO C90 function declarations and definitions.
4832 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
4834 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
4836 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
4837 config files which do the same thing.
4838 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4839 config/freebsd6.h: Remove now unnecessary files.
4841 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4843 * c-common.c (c_common_truthvalue_conversion): Warn if the
4844 address of a non-weak function is used as a truth value.
4846 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
4848 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
4850 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
4851 instead of a literal.
4853 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
4855 * doc/extend.texi (Function Attributes): Mention the exceptional
4856 path for noreturn-marked functions.
4858 2003-10-12 Jan Hubicka <jh@suse.cz>
4860 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
4863 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
4865 * config/i386/i386.c (x86_this_parameter): Fix typo.
4867 203-10-11 Jan Hubicka <jh@suse.cz>
4869 * Makefile.in (web.o): New.
4871 * rtl.h (web_main): Declare.
4872 * timervar.def (TV_WEB): New.
4873 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
4874 (rest_of_hanle_web): New.
4875 (flag_web): New static variable.
4876 (lang_independent_options): Add "web".
4877 (rest_of_compilation): Call rest_of_handle_web.
4878 * invoke.texi (-fweb): Document.
4879 * common.opt (fweb): New.
4880 * flags.h (flag_web): New.
4881 * opts.c (decode_options): Set flag_web at -O3.
4883 * passes.texi (web construction): Document.
4884 * invoke.texi (-O3): Document that -fweb is enabled.
4886 * regrename.c (regrename_optimize): Deal better with situation when
4889 * sched-ebb.c: Include params.h and profile.h
4890 (schedule_ebbs): Use tracer parameters to discover superblocks
4891 * Makefile.in (sched-ebb.o): Add dependencies.
4893 2003-10-11 Roger Sayle <roger@eyesopen.com>
4895 * fold-const.c (negate_mathfn_p): New function to determine whether
4896 a built-in mathematical function is sign preserving, f(-x) == -f(x).
4897 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
4898 (tree_swap_operands_p): Change API to take an additional argument
4899 indicating that the swapped operands evaluate in reverse order.
4900 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
4901 operand side-effects or we don't care about flag_evaluation_order.
4902 (reorder_operands_p): New function to check whether its safe to
4903 evaluate the given operands in reverse order.
4904 (negate_expr_p): We can always negate integer constants unless
4905 we honor -ftrapv and the signed type would overflow. Only allow
4906 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
4907 negation of COMPLEX_CST if both real and imaginary parts can be
4908 negated. Allow negation through floating point extensions and
4909 sign-preserving built-in functions.
4910 (negate_expr): Move the code to negate integers from "fold" to
4911 here. Always negate integer constants unless we honor -ftrapv
4912 and the signed type would overflow. Always negate real constants
4913 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
4914 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
4915 Optimize negation through floating point extensions and
4916 sign-preserving built-in functions (as defined by negate_mathfn_p).
4917 (fold): Adjust calls to tree_swap_operands_p.
4918 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
4919 to negate_expr_p/negate_expr.
4920 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
4921 allowed to convert (-A) - B into (-B) - A.
4923 2003-10-11 Roger Sayle <roger@eyesopen.com>
4925 * builtins.c (expand_builtin_strcmp): Defend against the possibility
4926 that gen_cmpstrsi may fail: Stabilize the argument list against
4927 re-evaluation and expand the library call directly using this saved
4928 argument list if a cmpstrsi sequence can't be generated.
4929 (expand_builtin_strncmp): Likewise.
4931 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
4933 2003-10-11 Roger Sayle <roger@eyesopen.com>
4935 PR optimization/12260
4936 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
4937 operations through CONST nodes. Optimize (neg (plus X C)) as
4938 (minus -C X) for constant values C.
4939 (simplify_binary_operation): Optimize (minus (neg X) C) as
4940 (minus -C X) for constant values C.
4941 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
4942 instead create (minus -C X).
4944 2003-10-11 Roger Sayle <roger@eyesopen.com>
4946 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
4947 safe_from_p for us, once it chooses an evaluation order.
4948 (expand_expr <MULT_EXPR>): Likewise.
4949 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
4950 places the second operand in "target", swap the operands.
4951 (do_store_flag): Let expand_operands call safe_from_p for us.
4953 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
4955 PR optimization/12544
4956 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
4957 for DECL_NONLOCAL decls.
4959 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4961 * expr.c: Follow spelling conventions.
4962 * final.c: Likewise.
4963 * optabs.c: Likewise.
4964 * sched-deps.c: Likewise.
4965 * sdbout.c: Likewise.
4967 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
4969 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
4970 re-computing of variable.
4972 2003-10-11 Richard Henderson <rth@redhat.com>
4974 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
4975 return_in_memory, make static, change signature to match target hook.
4976 (alpha_setup_incoming_varargs): Make static, change signature to
4977 match target hook, add code for vms and unicos.
4978 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
4979 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
4980 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
4981 TARGET_STRICT_ARGUMENT_NAMING,
4982 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
4983 * config/alpha/alpha-protos.h: Update.
4984 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
4985 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
4986 SETUP_INCOMING_VARARGS): Remove.
4987 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
4988 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
4990 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
4992 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
4994 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4996 * config/m68k/lb1sf68.asm: Follow spelling conventions.
4997 * config/m68k/m68k.c: Likewise.
4998 * config/m68k/m68k.h: Likewise.
4999 * config/m68k/m68k.md: Likewise.
5001 2003-10-11 Roger Sayle <roger@eyesopen.com>
5003 * builtins.c (expand_builtin_memcpy): Optimize case when the two
5004 pointer arguments are the equal, non-volatile and side-effect free.
5005 (expand_builtin_mempcpy): Likewise.
5006 (expand_builtin_memmove): Likewise.
5007 (expand_builtin_strcpy): Likewise.
5008 (expand_builtin_memcmp): Likewise.
5009 (expand_builtin_strcmp): Likewise.
5010 (expand_builtin_strncmp): Likewise.
5012 2003-10-11 Roger Sayle <roger@eyesopen.com>
5014 * combine.c (apply_distributive_law): Enable "distributive" floating
5015 point optimizations with -funsafe-math-optimizations.
5017 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5019 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
5021 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5023 * config/m68k/m68k-protos.h: Remove the prototype for
5026 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5028 * config/m68k/m68k.c: Fix comment typos.
5030 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5032 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
5034 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
5035 (current_frame): New global var.
5036 (m68k_compute_frame_layout): Cache computations in current_frame.
5037 (m68k_initial_elimination_offset): Use values from current_frame
5038 instead of recomputing them.
5039 (use_return_insn): Likewise.
5040 (m68k_output_function_prologue): Likewise.
5041 (m68k_output_function_epilogue): Likewise.
5042 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
5043 inside the block for __pic__.
5045 2003-10-11 Peter Barada <peter@baradas.org>
5046 Bernardo Innocenti <bernie@develer.com>
5048 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
5049 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
5050 (m68k_interrupt_function_p): New function.
5051 (m68k_handle_fndecl_attribute): Ditto.
5052 (m68k_compute_frame_layout): Ditto.
5053 (m68k_attribute_table): Define back-end specific attributes.
5054 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
5057 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5059 * config/m68k/t-uclinux: New target Makefile fragment.
5060 * config/m68k/uclinux.h: New target macro file.
5061 * config.gcc (m68k-*-uclinux): New target definition.
5063 2003-10-10 Roger Sayle <roger@eyesopen.com>
5065 * builtins.c (builtin_mathfn_code): Generalize to check whether
5066 the call is to any built-in function by comparing the call's
5067 argument list against the builtin decl's function type.
5069 2003-10-10 Roger Sayle <roger@eyesopen.com>
5071 * cse.c (constant_pool_entries_regcost): New global variable to
5072 hold the register cost component of constant_pool_entries_cost.
5073 (fold_rtx): Calculate constant_pool_entries_regcost at the same
5074 time as constant_pool_entries_cost.
5075 (cse_insn): Set both src_folded_cost and src_folded_regcost from
5076 constant_pool_entries_cost and constant_pool_entries_regcost.
5077 (cse_main): Initialize constant_pool_entries_regcost to zero.
5079 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
5080 the semantics of the sequence of bit operations used to negate
5081 a floating-point value.
5082 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
5083 the semantics of the bit operations used to abs a floating point
5086 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5087 Paul Dale <pauli@snapgear.com>
5089 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
5091 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
5092 -fpic, -fPIC, -msep-data and -mid-shared-library.
5093 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
5094 (override_options): Add -msep-data and -mshared-library-id support.
5095 (m68k_output_function_prologue): Generate code to load A5 for
5096 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
5097 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
5098 (m68k_output_pic_call): New function.
5099 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
5100 (TARGET_ID_SHARED_LIBRARY): Ditto.
5101 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
5102 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
5103 (call_value): Likewise.
5105 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5107 * gengenrtl.c (find_formats, genheader): Make i an unsigned
5108 int, remove cast of NUM_RTX_CODE.
5109 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
5110 entire file. Remove the #ifs on GET_MODE_MASK etc and
5111 GET_MODE_WIDER_MODE etc.
5113 2003-10-10 Eric Christopher <echristo@redhat.com>
5115 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
5116 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
5118 * config/sh/sh.h (MODE_ENTRY): New macro.
5120 (MODE_AFTER): Ditto.
5121 * config/sh/sh.md: Change for MODE_AFTER. Add
5123 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
5125 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5127 * genmodes.c, mode-classes.def: New files.
5128 * machmode.def: Rewritten to genmodes.c interface.
5129 * Makefile.in (extra_modes_file): New substitution variable.
5130 (MACHMODE_H): No longer includes machmode.def or
5131 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
5132 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
5133 (OBJS-common): Add insn-modes.o.
5134 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
5135 genmodes$(build_exeext).
5136 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
5137 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
5138 (s-genrtl): Don't depend on $(RTL_BASE_H).
5139 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
5140 or $(RTL_BASE_H); just rtl.def.
5141 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
5142 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
5143 substitute definition of NUM_RTX_CODE. Add casts to avoid
5145 * machmode.h: Include insn-modes.h, not machmode.def. Include
5146 mode-classes.def to define enum mode_class. Tweak definitions
5147 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
5148 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
5149 (inner_mode_array): Renamed mode_inner.
5150 (mode_base_align): New.
5151 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
5152 mode_unit_size, mode_wider_mode, mode_mask_array,
5153 inner_mode_array, class_narrowest_mode): Delete definitions.
5154 * stor-layout.c (get_mode_alignment): Use mode_base_align.
5155 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
5156 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
5158 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
5159 No need to define BITS_PER_UNIT.
5161 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5163 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
5164 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
5165 (ia64_initialize_trampoline): If not using GAS, declare trampoline
5167 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
5168 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
5170 * stor-layout.c (compute_record_mode): Don't force BLKmode if
5171 field is zero-length BLKmode.
5172 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
5173 zero-size references.
5175 * combine.c (distribute_links): Properly test for REG being set.
5177 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
5178 gen_lowpart and company except for REG.
5180 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5182 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
5184 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
5186 * config.gcc (mips*-*-netbsd*): Remove content-free line.
5188 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5190 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
5191 gcov_position_t and gcov_type.
5193 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
5195 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
5196 * configure: Regenerate.
5198 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5200 * config/h8300/h8300.md (define_asm_attributes): Specify
5201 the length of an asm insn more precisely.
5203 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5205 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
5207 2003-10-09 Bob Wilson <bob.wilson@acm.org>
5209 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
5210 FP register number to 48 and MAC16 accumulator to 0x210.
5212 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
5214 * config.gcc: Remove redundant thread_file setting clauses for
5215 various *-*-linux* targets.
5217 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5219 * config/h8300/h8300.md (define_asm_attributes): New.
5221 2003-10-09 Roger Sayle <roger@eyesopen.com>
5223 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
5224 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
5226 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
5228 * haifa-sched.c (ok_for_early_schedule): New function.
5229 (early_queue_to_ready): New function.
5230 (schedule_block): Allow early removal of insns from Q.
5231 (schedule_insn): Update INSN_TICK in case of premature
5233 * common.opt (sched_stalled_insns): New flag.
5234 (sched_stalled_insns_dep): New flag.
5235 * flags.h: Same above flags.
5236 * opts.c: Same as above.
5237 * toplev.c: Same as above.
5238 * target.h (targetm.sched.is_costly_dependence): New
5240 * target-def.h: Same as above.
5241 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
5242 Support new flag -msched-costly-dep.
5243 (DEFAULT_SCHED_COSTLY_DEP): Define.
5244 * config/rs6000/rs6000.c:
5245 (rs6000_is_costly_dependence): New function.
5246 (is_load_insn, is_store_insn): New functions.
5247 (is_load_insn1, is_store_insn1, is_mem_ref): New
5249 * doc/invoke.texi (-fsched-stalled-insns-dep)
5250 (-fsched-stalled-insns, -msched-costly-dep): Document
5252 * doc/tm.texi (is_costly_dependence): Define new
5253 scheduler target hook.
5255 2003-10-09 Jason Merrill <jason@redhat.com>
5258 * c-common.c (c_build_qualified_type): Look through arrays first.
5259 (c_apply_type_quals_to_decl): Look through arrays.
5261 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
5262 types with constructors.
5264 * coverage.c (build_ctr_info_value): Use build_decl to make a
5266 (create_coverage): Likewise.
5268 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
5270 (expand_asm_operands): Not here.
5271 (parse_input_constraint): No longer static.
5272 * tree.h: Declare it.
5274 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5276 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
5278 (SHLIB_INSTALL): Likewise.
5280 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5282 * doc/install.texi: Remove reference to removed 'pthreads' thread
5285 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
5287 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
5290 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5292 * config.gcc: Don't accept --enable-threads=pthreads. Clean
5293 up related case statements.
5294 * configure.in: Don't accept --enable-threads=pthreads,
5295 decosf1, mach, or os2 (none of which work anyway). Alphabetize
5296 supported thread files in case clause.
5297 * configure: Regenerate.
5299 2003-10-08 Geoffrey Keating <geoffk@apple.com>
5301 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
5302 definition to above SPARC_STACK_BOUNDARY_HACK.
5304 2003-10-08 Jason Merrill <jason@redhat.com>
5306 * c-pretty-print.c (pp_c_postfix_expression)
5307 <COMPOUND_LITERAL_EXPR>: Fix thinko.
5309 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5311 * mklibgcc.in: Don't hide undefined or typeless symbols.
5313 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5315 PR optimization/12142
5316 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
5317 uses of the register in the SET_SRC. Remove unnecessary argument.
5318 * pa.c (legitimize_pic_address): Before reload, use a scratch register
5319 for the intermediate result in loading the address of a SYMBOL_REF.
5320 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
5321 which loads the SYMBOL_REF address.
5323 2003-10-08 Timo Kokkonen <tjko@iki.fi>
5324 Eric Botcazou <ebotcazou@libertysurf.fr>
5327 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
5328 to define the size of the extern_C_braces array. Set it to 200.
5329 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
5331 2003-10-08 Carlo Wood <carlo@alinoe.com>
5333 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
5334 a space after the -o option. flex 2.5.31 understands both, with
5335 and without the space. Removed that space.
5337 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5339 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
5340 (compute_frame_size): Initialize it. Remove the .cprestore slot
5342 (mips_output_function_prologue): Simplify accordingly.
5343 (mips_debugger_offset): Change the mips16 frame pointer offset from
5344 current_function_outgoing_args to cfun->machine->frame.args_size.
5345 (mips_initial_elimination_offset): Likewise.
5346 (mips_expand_prologue): Likewise.
5347 (mips_expand_epilogue): Likewise.
5349 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5351 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
5352 (EXTRA_MEMORY_CONSTRAINT): Define.
5353 (CAN_ELIMINATE): Remove lwu workaround.
5354 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
5355 Use a 'W' constraint for the source operand.
5357 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
5359 * genopinit.c (main): Output code to declare undefined
5362 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
5364 * gengtype-lex.l: Remove -Wtraditional cruft.
5365 * Makefile.in (gengtype-lex.c): Likewise.
5367 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5369 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
5371 2003-10-07 Jason Merrill <jason@redhat.com>
5374 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
5377 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
5379 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
5381 Fixes PR bootstrap/12173.
5383 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5385 * errors.c: Don't include coretypes.h or tm.h.
5386 (trim_filename): Use IS_DIR_SEPARATOR.
5387 * Makefile.in: Update dependencies of errors.o and
5388 $(BUILD_PREFIX_1)errors.o.
5390 2003-10-07 Geoffrey Keating <geoffk@apple.com>
5392 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
5393 account when aligning arguments.
5394 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
5395 * defaults.h (STACK_POINTER_OFFSET): ... to here.
5396 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
5397 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
5398 (SPARC_STACK_BOUNDARY_HACK): Define.
5399 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
5400 arrange for vector parameters to varargs functions to be passed
5401 in both memory and GPRs when appropriate.
5402 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
5405 * hooks.c (hook_bool_tree_true): New.
5406 (hook_rtx_tree_int_null): New.
5407 (hook_rtx_rtx_null): Use NULL, not 0.
5408 * hooks.h: Add 'extern' to everything.
5409 (hook_bool_tree_true): New.
5410 (hook_rtx_tree_int_null): New.
5411 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
5412 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
5413 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
5415 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
5416 (setup_incoming_varargs): Prototype.
5417 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5418 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
5419 (TARGET_STRUCT_VALUE_RTX): Define.
5420 (TARGET_RETURN_IN_MEMORY): Define.
5421 (TARGET_SETUP_INCOMING_VARARGS): Define.
5422 (TARGET_STRICT_ARGUMENT_NAMING): Define.
5423 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
5424 (init_cumulative_args): Use rs6000_return_in_memory.
5425 (setup_incoming_varargs): Make 'static'.
5426 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
5427 (PROMOTE_FUNCTION_RETURN): Delete.
5428 (STRUCT_VALUE): Delete.
5429 (RETURN_IN_MEMORY): Delete.
5430 (SETUP_INCOMING_VARARGS): Delete.
5432 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
5434 * doc/invoke.texi (Warning Options): Simplify and clarify the
5435 descriptions of -Wnonnull and -Winit-self.
5437 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5439 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
5440 indicees for floating-point conversersion libcalls.
5442 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
5444 * Makefile.in: Add more comments separating large conceptually
5447 * configure.in: Clean up thread file logic.
5448 * configure: Regenerate.
5450 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5452 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
5453 (switch_to_section): Handle in_readonly_data.
5454 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
5457 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5459 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
5461 (cbranchne_decr1): New Thumb pattern.
5462 * arm.c (arm_addimm_operand): New insn predicate.
5463 * arm-protos.h: Add a prototype for it.
5464 * arm.h (PREDICATE_CODES): Add it.
5466 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
5468 * sched-int.h (sched_info): New field
5469 sched_max_insns_priority.
5470 * sched-rgn.c (init_ready_list): Add invocations to
5471 targetm.sched.adjust_priority.
5472 (sched_max_insns_priority): Init new field.
5473 * sched-ebb.c (sched_max_insns_priority): Init new field.
5474 * haifa-sched.c (set_priorities): Set
5475 sched_info->sched_max_insns_priority.
5476 * config/rs6000/rs6000.h:
5477 (rs6000_sched_restricted_insns_priority_str): Support new
5478 flag -mprioritize-restricted-insns.
5479 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
5480 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
5482 (rs6000_adjust_priority): Change priority of restricted
5483 insns, using above new function and new flag.
5484 * doc/invoke.texi (-mprioritize-restricted-insns): Document
5487 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5489 * expr.c (cmpstr_optab, cmpmem_optab): New.
5490 * genopinit.c: Initialize them.
5491 * optabs.h: Declare them.
5492 * optabs.c (init_optabs): Clear them.
5493 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
5494 block memory compare insns, not conditional chains. Restructure
5495 the fallback generation of a call to memcmp/bcmp for better
5498 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5500 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
5501 (mips_save_restore_fn): New typedef.
5502 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
5503 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
5504 (save_restore_insns): Remove, replacing with...
5505 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
5506 (mips_save_reg, mips_restore_reg): New function.
5507 (mips_expand_prologue, mips_expand_epilogue): Rework.
5508 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
5509 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
5510 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
5512 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5514 * config/mips/mips.c (mips_expand_prologue): Remove unused
5515 traversal of function arguments.
5517 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5519 * doc/invoke.texi: Remove documentation of -mentry.
5520 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
5521 (override_options, mips_save_reg_p): Remove handling.
5522 (compute_frame_size, mips_output_function_prologue): Likewise.
5523 (mips_expand_prologue, mips_expand_epilogue): Likewise.
5524 * config/mips/mips.h (mips_entry_string): Remove declaration.
5525 (TARGET_OPTIONS): Remove -mentry.
5526 * config/mips/mips16.S: Remove mention of -mentry.
5528 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5530 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
5531 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
5532 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
5533 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
5534 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
5535 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
5536 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
5537 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
5538 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
5539 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
5540 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
5541 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
5542 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
5543 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
5544 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
5545 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
5546 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
5547 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
5548 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
5549 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
5550 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
5551 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
5552 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
5553 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
5554 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
5555 (fixunstfti_libfunc): Delete.
5556 * optabs.h (struct optab_handlers): Break out of struct optab.
5557 (struct convert_optab, convert_optab, enum convert_optab_index,
5558 convert_optab_table, sext_optab, zext_optab, trunc_optab,
5559 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
5560 sfloat_optab, ufloat_optab): New.
5561 (set_conv_libfunc): Prototype.
5562 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
5563 (trunc_optab): Renamed btrunc_optab.
5564 * builtins.c (expand_builtin_mathfn): Update to match.
5565 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
5566 (convert_optab_table, new_convert_optab, init_convert_optab)
5567 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
5568 (set_conv_libfunc): New.
5569 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
5570 (expand_float, expand_fix): Use new conversion optabs,
5571 not old insn code tables or long chains of ifs.
5572 (init_optabs): No need to clear old insn code tables.
5573 Initialize the new optabs, not the old libfunc array entries.
5574 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5575 * genopinit.c: Initialize conversion optabs, not the
5576 former insn code tables. Remove unnecessary casts.
5577 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5578 * expr.c (convert_move): Remove redundant check that
5579 to_real==from_real. Use the conversion optabs instead
5580 of long chains of tests of modes. Move partial-integer-mode
5581 interconversion above all integer conversion. Do not recurse
5582 on a value forced into a register in the original mode.
5584 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
5585 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5586 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
5587 in new conversion optabs; do not reference the old libfunc
5588 array entries. No need to include libfuncs.h.
5590 2003-10-06 Roger Sayle <roger@eyesopen.com>
5592 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
5593 point comparison sequence with a REG_EQUAL note that describes
5594 the comparison's semantics.
5596 2003-10-06 Roger Sayle <roger@eyesopen.com>
5598 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
5599 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
5601 2003-10-06 Roger Sayle <roger@eyesopen.com>
5602 Zack Weinberg <zack@codesourcery.com>
5604 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
5605 instruction by using LCT_CONST and then calling emit_libcall_block
5608 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5610 PR optimization/11974
5611 * optabs.c (expand_unop): Promote libcall outmode according to
5614 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5616 * real.h (REAL_MODE_FORMAT): New macro.
5617 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
5618 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
5619 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
5620 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
5621 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
5622 directly to real_format_for_mode array, wherever possible.
5624 2003-10-06 Devang Patel <dpatel@apple.com>
5626 * dwarf2out.c (is_main_source): Remove variable.
5627 (dwarf2out_start_source_file): Do not check is_main_source.
5628 Do not reset is_main_source.
5629 (dwarf2out_init): Do not initialize is_main_source.
5631 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5633 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
5634 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
5635 introduced some multi-line prototypes.
5636 * fixinc/fixincl.x: Regenerate.
5638 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5640 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
5641 * config/mips/mips.c (stack_operand): New predicate.
5642 * config/mips/mips.md: Use it for the destination of mips16 insns
5645 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5647 * config/mips/mips.md (*lowsi): Renamed from lowsi.
5648 (*lowdi): Likewise lowdi.
5649 (*lowsi_mips16, *lowdi_mips16): New patterns.
5650 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
5651 mips16 CONSTANT_RELOC handling.
5652 (mips_delegitimize_address): Adjust for new sdata representation.
5654 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5656 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
5657 skip any remaining register arguments.
5659 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5661 * reload.c (find_reloads_subreg_address): Use correct offset for
5662 paradoxical MEM subregs on big-endian targets.
5664 2003-10-06 Andrew Haley <aph@redhat.com>
5666 * tree.c (get_callee_fndecl): Call
5667 lang_hooks.lang_get_callee_fndecl.
5668 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
5669 (lhd_get_callee_fndecl): New.
5671 2003-10-06 Andrew Pinski <apinski@apple.com>
5673 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5674 error in calculating the length of the string.
5675 (machopic_stub_name): Likewise.
5677 2003-10-06 Roger Sayle <roger@eyesopen.com>
5679 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
5680 describing the return value of the comparison libcall to the
5681 REG_RETVAL instruction of the emitted sequence.
5683 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5685 PR optimization/12215
5686 * cse.c (cse_set_around_loop): Emit the move at the beginning
5687 of the next basic block for trapping sets.
5689 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5691 PR optimization/11637
5692 * combine.c (adjust_for_new_dest): New function to adjust the
5693 notes and LOG_LINKS when the dest of an insn has changed.
5694 (try_combine): Use it when deleting the first insn of a two-insn
5695 parallel or splitting a two-load parallel.
5697 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5699 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
5700 if TARGET_EXPLICIT_RELOCS.
5702 2003-10-06 Mark Mitchell <mark@codesourcery.com>
5705 * Makefile.in (info): Use double-colon rules.
5707 (generated-manpages): Likewise.
5708 * configure.in: Do not create lang.info, lang.dvi, or
5709 lang.generated-manpages hooks.
5710 * configure: Regenerated.
5711 * objc/Make-lang.in (objc.info): Remove.
5713 (objc.generated-manpages): Remove.
5714 * doc/sourcebuild.texi: Update description of info, dvi, and
5715 generated-manpages hooks.
5717 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5719 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
5721 2003-10-05 Andrew Pinski <apinski@apple.com>
5723 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5724 errors in memcpy destinations.
5725 (machopic_stub_name): Likewise.
5727 2003-10-05 Andrew Pinski <apinski@apple.com>
5729 * config/darwin.c (machopic_non_lazy_ptr_name):
5730 Change strcat to memcpy and add length together.
5731 (machopic_stub_name): Likewise.
5733 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
5735 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
5736 signal trampoline codes.
5738 2003-10-05 Chris Demetriou <cgd@broadcom.com>
5740 * config/mips/mips.md (*divsf3): Move description of
5741 SB-1 F2 erratum from here to...
5742 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
5743 flag_unsafe_math_optimizations is not.
5745 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
5747 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
5748 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
5750 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5752 * c-pretty-print.c: Fix comment typos.
5753 * c-pretty-print.h: Likewise.
5754 * calls.c: Likewise.
5755 * cfgloopmanip.c: Likewise.
5756 * cgraphunit.c: Likewise.
5757 * cppfiles.c: Likewise.
5758 * final.c: Likewise.
5759 * function.c: Likewise.
5760 * gcov-io.h: Likewise.
5762 * genoutput.c: Likewise.
5764 * postreload.c: Likewise.
5765 * reg-stack.c: Likewise.
5766 * regmove.c: Likewise.
5767 * sched-int.h: Likewise.
5768 * sched-rgn.c: Likewise.
5769 * simplify-rtx.c: Likewise.
5770 * tree-inline.c: Likewise.
5771 * config/m68hc11/m68hc11.h: Likewise.
5772 * config/mmix/mmix.c: Likewise.
5773 * config/mn10300/mn10300.md: Likewise.
5774 * config/sh/sh.h: Likewise.
5776 2003-10-05 Richard Henderson <rth@redhat.com>
5778 * tree-inline.c (remap_type): New.
5779 (remap_decl): Use it. Remap DECL_SIZE*.
5780 (copy_body_r): Use it.
5781 (walk_tree): Walk TREE_TYPE too.
5782 (copy_tree_r): Don't walk subtrees of types.
5783 * tree.c (variably_modified_type_p): Restructure. Consider integer
5784 types with non-const bounds variably modified.
5786 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5788 * doc/invoke.texi: Fix typos.
5790 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5792 * fold-const.c: Follow spelling conventions.
5793 * function.c: Likewise.
5794 * config/c4x/c4x.h: Likewise.
5795 * config/c4x/c4x.md: Likewise.
5796 * config/frv/frv.md: Likewise.
5797 * config/rs6000/aix.h: Likewise.
5798 * config/rs6000/linux64.h: Likewise.
5799 * config/xtensa/xtensa.c: Likewise.
5801 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5803 * c-pretty-print.c: Fix comment formatting.
5804 * cfglayout.c: Likewise.
5805 * cfgloopanal.c: Likewise.
5806 * cppcharset.c: Likewise.
5807 * dbxout.c: Likewise.
5808 * ggc-page.c: Likewise.
5810 * target.h: Likewise.
5812 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
5814 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
5816 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
5818 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
5819 Convert to ISO C90 function declarations and definitions.
5821 2003-10-04 Zack Weinberg <zack@codesourcery.com>
5824 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
5825 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
5826 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
5827 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
5828 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
5829 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
5830 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
5831 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
5832 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
5833 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
5834 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
5835 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
5836 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
5837 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
5838 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
5839 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
5841 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
5842 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
5843 (le_optab, unord_optab): New.
5845 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
5846 from the code_to_optab table, not a giant switch; use
5847 swap_condition; do widening only if a comparison function that
5848 we can call exists in a wider mode, not if a cmp_optab insn or
5849 libfunc exists in a wider mode; call protect_from_queue
5850 exactly once on each operand.
5851 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
5853 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
5854 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
5855 Set floating point comparison libfuncs using set_optab_libfunc
5856 on the appropriate optab.
5858 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
5859 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
5860 selector conditionals.
5862 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
5864 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
5865 identical to m68hc12 as far as libraries are concerned.
5867 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5870 * c-typeck.c (convert_for_assignment): Issue an error for
5871 array to pointer assignment after default conversion.
5872 (digest_init): Likewise.
5874 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
5876 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
5878 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
5880 * doc/extend.texi (Function Attributes): Fix title of GNU C
5881 Preprocessor manual.
5882 (C++ Extensions): Fix reference to "Predefined Macros" in the
5883 GNU C Preprocessor manual.
5885 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
5887 * doc/extend.texi: Document how GCC estimates and relies on the size
5890 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
5892 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
5893 arguments downward for big-endian o64.
5895 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
5897 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
5898 PCH generation, avoiding too-frequent flushes when writing to NFS
5901 2003-10-03 Ziemowit Laski <zlaski@apple.com>
5903 * objc/objc-act.c (lookup_category): Mark as 'inline'.
5905 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
5906 Ziemowit Laski <zlaski@apple.com>
5908 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
5910 (lookup_method_in_hash_lists): New parameter indicating whether
5911 we are messaging 'Class' or 'id'.
5912 (check_duplicates): Likewise; do not assume all methods will
5913 be either class or instance methods.
5914 (generate_category, finish_class): Use lookup_category().
5915 (add_method): Use add_method_to_hash_list(); insert instance
5916 methods of root classes into the global class method hash table.
5917 (add_category): Use lookup_category(); avoid constructing
5918 duplicate categories.
5919 (really_start_method): Add method to corresponding @interface,
5920 if not already there (and if the @interface exists).
5921 (finish_message_expr, finish_objc): Adjust calls to
5924 2003-10-03 Roger Sayle <roger@eyesopen.com>
5926 PR optimization/9325, PR java/6391
5927 * fold-const.c (fold_convert): For floating point to integer
5928 conversions, return the maximum/minimum representable integer
5929 value if the real constant overflows the destination type.
5930 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
5931 meaning don't truncate the result to a floating point mode.
5932 Simplify the logic by calling real_from_integer directly.
5933 * simplify-rtx.c (simplify_unary_operation): Implement the
5934 same semantics for folding floating point to integer conversions
5937 2003-10-03 Chris Demetriou <cgd@broadcom.com>
5939 * config/mips/mips.c (mips_emit_prefetch): Restructure
5940 to avoid use of arrays, handle indexed prefetch.
5941 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
5942 (ISA_HAS_PREFETCHX): New deffine.
5943 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
5945 (prefetch_indexed_di, prefetch_indexed_si): New insns.
5947 2003-10-03 Jeff Sturm <jsturm@one-point.com>
5948 Roger Sayle <roger@eyesopen.com>
5950 PR optimization/12289
5951 * calls.c (emit_call_1): Pretend to have popped the arguments
5952 to noreturn and longjmp functions instead of ignoring them.
5953 (expand_call): Don't adjust stack_pointer_dela while
5954 inhibit_defer_pop is set.
5956 2003-10-03 Andreas Schwab <schwab@suse.de>
5959 * configure.in: Check for libunwind on the host only if building
5961 * configure: Regenerated.
5963 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
5965 * unwind-pe.h (read_encoded_value_with_base): Constify u and
5966 its inizialization cast.
5968 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
5971 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
5973 2003-10-02 Mark Mitchell <mark@codesourcery.com>
5975 PR optimization/12180
5976 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
5977 functions containing calls to __builtin_next_arg.
5979 2003-10-02 Chris Demetriou <cgd@broadcom.com>
5981 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
5982 in instructions being output.
5983 * config/mips/mips.md (prefetch_si_address): Change third
5984 operand's constraint letter to 'I'.
5985 (prefetch_di_address): Likewise.
5986 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
5988 2003-10-02 Zack Weinberg <zack@codesourcery.com>
5990 * system.h: Poison macros obsoleted by earlier patch.
5991 * config/cris/cris.c: C90-ify a function definition.
5993 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5996 * combine.c (make_field_assignment): Check whether rtx's code
5997 is CONST_INT before using INTVAL.
5999 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6001 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
6002 htab_find_slot_with_hash.
6003 (cgraph_node_for_identifier): Use NO_INSERT.
6004 (cgraph_remove_node): Use NO_INSERT.
6005 (cgraph_varpool_node): Use INSERT.
6006 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
6008 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6010 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6012 * varasm.c (compare_constant): Fix thinko.
6014 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6016 * config/frv/frv.c (frv_issue_rate): New function.
6017 (frv_pack_insns): Use it.
6018 (TARGET_SCHED_ISSUE_RATE): Define.
6020 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6022 * config/mcore/mcore.c: Convert to ISO C90 function declarations
6024 * config/mcore/mcore.h: Likewise.
6025 * config/mcore/mcore-protos.h: Likewise.
6027 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6029 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
6030 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
6032 2003-10-01 Per Bothner <pbothner@apple.com>
6034 * c-lex.c (src_line): Remove unneeded static variable.
6035 (cb_line_change): Set input_line directly, instead of src_line.
6036 (get_non_padding_token): We no longer need to compensate for the
6037 "horrible things" the C++ front-end does with the current line number,
6039 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
6040 callback even when popping the main file.
6041 * c-lex.c (fe_file_change): Handle a NULL new_map.
6042 * fix-header.c (cb_file_change): Likewise.
6043 * c-ppoutput.c (pp_file_change): Likewise.
6045 * cppinit.c (cpp_read_main_file): Split into two functions:
6046 Distribute _cpp_stack_file call over the two functions.
6047 (cpp_find_main_file): New function.
6048 Don't call _cpp_do_file_change even if working_directory flag set.
6049 (cpp_push_main_file): New function.
6050 * cppfiles.c (_cpp_find_failed): New helper function.
6051 (find_file): Made non-static and renamed to _cpp_find_file.
6052 (_cpp_stack_file): No longer needed. But note the following.
6053 (stack_file): Made non-static and renamed to _cpp_stack_file.
6054 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
6055 call with calls to cpp_find_main_file and cpp_push_main_file.
6056 (search_path_head): If there is no current buffer, use main_file.
6057 * cpphash.h: Update function declarations.
6058 * cpplib.h: Update function declarations.
6060 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
6061 (c_common_parse_file): No longer need to call cpp_read_main_file
6062 when file_index > 0 (as in multi-file or server compiation).
6063 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
6064 as this now happens before cpp_push_main_file.
6065 (push_command_line_include): When done with options, pass LC_LEAVE
6066 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
6067 (fe_file_change): Handle NULL new_map, and simplify.
6068 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
6069 08-28 change, since we're never called with a NULL buffer.
6070 (_cpp_lex_direct): Likewise.
6071 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6072 Return false if buffer is NULL at end.
6074 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
6075 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
6076 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
6077 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
6078 remove the unused return_at_eof parameter.
6079 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
6080 Update callers of cpp_push_buffer.
6082 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6084 * target.h (init_libfuncs): New hook.
6085 * target-def.h: Default TARGET_INIT_BUILTINS and
6086 TARGET_INIT_LIBFUNCS to hook_void_void. Add
6087 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
6088 * builtins.c (default_init_builtins): Delete.
6089 * expr.h (default_init_builtins): Delete prototype.
6090 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
6091 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
6092 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
6093 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
6094 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
6095 and UMODDI3_LIBCALL,
6097 * Makefile.in (optabs.o): Depends on target.h.
6098 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
6099 * optabs.c: Include target.h.
6100 (prepare_float_lib_cmp): No need for #ifdef around use of
6101 FLOAT_LIB_COMPARE_RETURNS_BOOL.
6102 (set_optab_libfunc): New function.
6103 (init_optabs): Delete use of all *_LIBCALL defines.
6104 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
6105 * optabs.h: Prototype set_optab_libfunc.
6107 * config.gcc: Remove all references to pa/long_double.h,
6108 ia64/hpux_longdouble.h, and gofast.h.
6109 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
6110 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
6112 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
6113 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
6114 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
6115 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
6116 * config/sparc/sparc.c, config/vax/vax.c:
6117 Provide a definition for TARGET_INIT_LIBFUNCS. Where
6118 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
6120 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
6121 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
6122 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
6123 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
6124 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
6125 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
6126 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
6127 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
6128 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
6130 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
6131 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6132 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
6133 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6134 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
6136 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
6137 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
6138 SUN_INTEGER_MULTIPLY_64 to 0.
6139 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
6140 SUN_INTEGER_MULTIPLY_64 to 1.
6141 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
6142 SUN_INTEGER_MULTIPLY_64 to 0.
6143 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
6144 Define US_SOFTWARE_GOFAST.
6145 * config/vax/vax.h: Default TARGET_ELF to 0.
6146 * config/vax/elf.h: Redefine TARGET_ELF to 1.
6148 * config/gofast.h: Don't define any macros here. Provide one
6149 static function, gofast_maybe_init_libfuncs, which does what
6150 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
6151 is already defined. Do not clear negation libfuncs. Do
6152 not mess with HFmode, XFmode, or TFmode libfuncs.
6154 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
6156 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
6159 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
6161 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6163 * config/mips/xm-iris5.h: Remove, unnecessary.
6164 * config.build (mips-sgi-irix5*): Remove.
6165 (mips-sgi-irix6*o32): Likewise.
6166 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
6167 (mips-sgi-irix5cross64): Likewise.
6168 (mips-sgi-irix5*): Likewise.
6169 * config.host (mips-sgi-irix5*): Remove.
6170 (mips-sgi-irix6*o32): Likewise.
6172 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6174 * dbxout.c (dbxout_fptype_value): Delete.
6175 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
6177 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
6179 * output.h (compute_reloc_for_constant): Declare.
6180 * varasm.c (compute_reloc_for_constant): Extract from...
6181 (output_addressed_constants): ... here. Adjust all callers.
6183 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6185 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
6186 * configure: Rebuilt.
6188 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6190 * fold-const.c (make_range): When handling unsigned, don't reverse
6191 range if high bound is zero.
6193 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6195 * config/frv/frv.h (PREDICATE_CODES): Added
6196 condexec_si_media_operator, condexec_sf_add_operator and
6197 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6198 and condexec_sf_unary_operator.
6200 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6202 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
6203 * configure: Rebuilt.
6205 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6207 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
6209 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
6211 2003-09-23 David S. Miller <davem@redhat.com>
6213 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
6215 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
6217 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
6219 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
6220 C90 function declarations and definitions.
6222 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
6224 * config.gcc (cris-*-linux*): Revert mistaken commit.
6226 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6228 PR optimization/11753
6229 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
6230 the length in the non-V9 case.
6232 2003-09-30 Richard Henderson <rth@redhat.com>
6234 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
6235 DWARF_ALT_FRAME_RETURN_COLUMN.
6236 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
6237 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
6238 (uw_frame_state_for): Return end-of-stack for null return address.
6239 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
6241 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
6242 (alpha_expand_prologue): Store a zero for it.
6243 (alpha_expand_epilogue): Don't reload it.
6244 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
6245 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
6246 for the sigframe return address.
6248 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6250 * sdbout.c: Convert to ISO C90 prototypes.
6251 * objc/objc-act.c: Likewise.
6253 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6255 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
6256 * config/i386/winnt.c: Likewise.
6257 * config/i386/cygming.h: Likewise.
6259 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
6261 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6262 (A ^ B) - B for any B.
6264 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6266 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
6267 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
6269 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
6271 * arm/ieee754-sf.S: Tidy formatting.
6273 2003-09-30 Nicolas Pitre <nico@cam.org>
6275 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
6277 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
6278 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
6279 added better divisor alignment in the other case.
6280 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
6281 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
6282 macros above, add fast exits for divisor >= dividend, etc.
6284 2003-09-30 Nicolas Pitre <nico@cam.org>
6286 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
6288 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
6290 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6292 * config.gcc: Default use_fixproto to 'no'.
6294 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
6296 PR optimization/12345
6297 * config/mips/mips-protos.h (mips_restore_gp): Remove.
6298 (mips_gp_save_slot): Declare.
6299 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
6300 (mips_gp_save_slot): ...this new function.
6301 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
6302 and mips_output_move to generate the output template.
6303 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
6304 a gp load after a noreturn call. Load the gp using a move rather
6305 than an exception_receiver pattern.
6306 (call_value_internal, call_value_multiple_internal): Likewise.
6307 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
6309 2003-09-30 Carlo Wood <carlo@alinoe.com>
6312 * cfglayout.c (insn_scope): Use prologue_locator and
6313 epilogue_locator; return the outer function scope for
6314 pro- and epilogue insns.
6316 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6318 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
6319 REAL_TYPEs based on the bitsize of the type's mode, not the
6322 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6324 * dwarf2out.c (default_eh_frame_section): Split into ...
6325 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
6327 * output.h (named_section_eh_frame_section): Declare.
6328 (collect2_eh_frame_section): Likewise.
6330 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6332 * real.c (real_sqrt): Use get_canonical_qnan directly.
6334 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
6336 * varasm.c (assemble_real): Use real_to_target directly,
6337 calculate the number of significant elements of the result
6338 array and write them out in a loop, instead of using a giant
6339 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
6342 2003-09-29 Jan Hubicka <jh@suse.cz>
6345 * varasm.c (notice_global_symbol): Discard external symbols.
6347 PR optimization/12286
6348 * gcov-io.c (gcov_read_words): Fix memmove call.
6349 * profile.c (compute_branch_probabilities): Add extra sanity checks.
6351 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6353 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
6356 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
6357 wildcards which explicitly match micro versions.
6358 * fixinc/fixincl.x: Regenerate.
6360 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6362 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6363 (A ^ B) - B, where B is any power of 2 minus 1.
6365 2003-09-29 Jan Hubicka <jh@suse.cz>
6367 * libgcov.c (gcov_exit): Fix two pastos.
6369 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6371 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
6372 define_split immediately below to form define_insn_and_split.
6374 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6376 * config/h8300/h8300.md (*tstsi_variable_bit): New.
6377 (*tstsi_variable_bit_qi): Likewise.
6379 2003-09-28 Phil Edwards <phil@codesourcery.com>
6381 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
6384 2003-09-28 Richard Henderson <rth@redhat.com>
6386 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
6387 file and line separately.
6389 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6391 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
6392 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
6393 "*subdi3_borrow_cconly"): New insns.
6394 ("*addsi3_sub", "*subsi3_sub"): Remove.
6395 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
6396 ("*subsi3_cc"): Fix op_type attribute.
6398 2003-09-28 Richard Henderson <rth@redhat.com>
6400 * stmt.c (expand_asm_operands): Take a location_t, instead of
6401 individual file and line.
6402 * c-typeck.c (c_expand_asm_operands): Likewise.
6403 * tree.h (expand_asm_operands): Update decl.
6404 * c-common.h (c_expand_asm_operands): Likewise.
6405 * c-semantics (genrtl_asm_stmt): Update call.
6407 2003-09-28 Philip Blundell <philb@gnu.org>
6409 * config/arm/arm.c (legitimize_pic_address): Check
6410 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
6411 (arm_assemble_integer): Likewise.
6413 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6415 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6416 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
6418 Convert to ISO C90 function declarations and definitions.
6420 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6422 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
6423 Convert to ISO C90 function declarations and definitions.
6425 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6427 * config/mips/mips.c (mips_constant_info): Add reloc field.
6428 (mips_classify_constant): Initialize it. Always set SYMBOL to the
6429 underlying symbol, not to an unspec.
6430 (mips_delegitimize_address, print_operand): Clean up accordingly.
6432 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6434 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
6435 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
6436 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
6437 (mips_classify_constant): Use it.
6438 (mips_splittable_symbol_p): Add an offset argument.
6439 (mips_classify_address): Adjust call accordingly.
6440 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
6441 than a relocation unspec. Update call to mips_splittable_symbol_p.
6442 Generalize the code that copes with symbols + invalid offsets.
6443 (print_operand): Allow '%R' to be applied to small data addresses.
6444 (mips_reloc_string): Remove RELOC_GPREL16.
6445 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
6446 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
6447 relocation operators.
6448 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
6449 constants accordingly.
6451 2003-09-27 Roger Sayle <roger@eyesopen.com>
6453 * toplev.c (flag_evaluation_order): New global variable.
6454 * flags.h (flag_evaluation_order): Prototype here.
6455 * expr.c (expand_operands): If we need to preserve observable
6456 evaluation order, protect exp1 from clobbering exp0's result.
6458 2003-09-28 Andreas Jaeger <aj@suse.de>
6460 * c-decl.c (finish_function): Convert definition to ISO C90.
6461 * ifcvt.c (mark_loop_exit_edges): Likewise.
6462 * ra-rewrite.c (emit_colors): Likewise.
6464 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
6466 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
6467 * config.gcc (arm*-*-uclinux*): Disable fixproto.
6468 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6469 powerpc-*-eabialtivec*): Disable fixproto.
6471 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6473 PR optimization/12340
6474 * loop.h (struct induction): Document the new semantics
6475 of the 'same' field for bivs.
6476 * unroll.c (biv_total_increment): Don't count the same
6477 biv increment several times.
6478 (loop_iterations) [GENERAL_INDUCT]: Likewise.
6480 2003-09-27 Graham Stott <graham.stott@btinternet.com>
6482 * unroll.c (loop_interations)[GT]: Add missing break.
6484 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
6486 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
6487 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
6488 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
6489 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
6490 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
6491 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
6492 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
6493 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
6494 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
6495 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
6496 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
6497 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
6498 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
6499 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
6500 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
6501 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
6502 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
6503 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
6504 config/alpha/xm-vms.h, config/arc/arc-modes.def,
6505 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6506 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
6507 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6508 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
6509 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
6510 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
6511 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6512 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
6513 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6514 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
6515 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6516 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
6517 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
6518 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6519 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
6520 config/i960/i960-c.c, config/i960/i960-coff.h,
6521 config/i960/i960-modes.def, config/i960/i960-protos.h,
6522 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6523 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
6524 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6525 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
6526 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6527 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6528 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
6529 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
6530 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
6531 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
6532 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
6533 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
6534 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6535 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
6536 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
6537 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6538 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6539 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
6540 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
6541 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
6542 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
6543 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
6544 config/mips/vr.h, config/mn10300/linux.h,
6545 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
6546 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
6547 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
6548 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
6549 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6550 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
6551 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6552 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
6553 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
6554 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
6555 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
6556 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
6557 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
6558 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
6559 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
6560 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
6561 fixinc/fixinc.svr4: GNU CC -> GCC.
6563 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6565 * objc/objc-act.c (tm_p.h): Tweak order.
6566 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
6568 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
6570 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
6571 Include t-slibgcc-elf-ver and t-linux in tmake_file.
6572 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
6574 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
6576 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
6577 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
6579 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
6581 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6583 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
6584 * objc/objc-act.c (tm_p.h): Include.
6586 2003-09-26 Per Bothner <pbothner@apple.com>
6588 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
6589 No longer any need to reverse by recursion.
6591 2003-09-26 Roger Sayle <roger@eyesopen.com>
6592 Richard Henderson <rth@redhat.com>
6594 PR optimization/11741
6595 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
6596 appropriate set to match that in hash_scan_insn. Fall back to
6597 the original copy method, if we can't validate changing insn.
6598 (pre_delete): Only delete instructions that have a single_set,
6599 instead of aborting when we encounter an PARALLEL insn with more
6602 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
6604 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
6605 ("builtin_longjmp"): Insn deleted.
6606 ("save_stack_nonlocal"): Save literal pool base pointer behind
6607 backchain and stack pointer.
6608 ("restore_stack_nonlocal"): Restore literal pool base pointer.
6609 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
6610 the stack save area for the nonlocal goto case.
6612 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6615 * pa.c (output_bvb): Fix typo.
6617 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6619 * expmed.c (store_bit_field): Don't search for an integer mode
6620 unless we need the result.
6622 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6624 * expr.c (emit_move_insn_1): If there is no move pattern for the
6625 original mode, try using a pattern for the corresponding integer mode.
6627 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6630 * combine.c (if_then_else_cond): Tighten mode check.
6632 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6634 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
6635 'struct _cpp_strbuf'.
6637 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
6638 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
6639 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
6640 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
6641 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
6642 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
6643 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
6644 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
6645 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
6646 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
6647 * config/i386/i386-aout.h, config/i386/i386-coff.h,
6648 config/i386/i386-interix.h, config/i386/i386-interix3.h,
6649 config/i386/i386-modes.def, config/i386/i386-protos.h,
6650 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6651 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
6652 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
6653 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
6654 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
6655 "GNU compiler" -> GCC.
6656 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
6657 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
6658 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
6659 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
6660 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6661 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
6663 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
6665 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
6666 "local" to the callgraph dump. Output "after inlining" earlier.
6667 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
6668 callgraph dumps. Correct misspellings.
6669 (cgraph_decide_inlining): Output number of insns before inlining.
6670 Output the calling function into which a function is inlined.
6671 (cgraph_decide_small_functions): Format dump file like always_inline.
6673 2003-09-25 Loren James Rittle <ljrittle@acm.org>
6675 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
6677 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6679 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
6680 FPR slots in the save area.
6681 (s390_emit_epilogue): Likewise.
6683 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6685 * cgraph.h (cgraph_remove_edge): Declare.
6686 * cgraph.c (cgraph_remove_edge): Make extern.
6687 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
6688 instead of cgraph_remove_call.
6690 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6692 * objc/objc-act.c (gen_declaration_1): Fix printf format.
6694 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
6696 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
6699 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6701 * config/darwin-protos.h (objc_image_info_section):
6704 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6706 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
6708 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6710 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
6711 tsc701 as a --with-cpu, --with-tune setting for sparc.
6713 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6715 * c-parse.in (objc_try_stmt): Do not specify a %type.
6717 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6719 * config.gcc: New 'widely ported system' clause for rtems.
6720 Set thread file there, not in individual clauses.
6722 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6725 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
6726 passed on the stack.
6728 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6730 * config.gcc (widely ported systems section): Mostly alphabetize
6731 by system. Comment the case where we can't.
6732 * config.gcc (widely ported systems section): Reindent and clean up.
6734 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
6735 Actually allow ep9312 as an arm --with-arch setting.
6737 * config.gcc (*-hpux11): Disable fixproto.
6739 2003-09-24 Phil Edwards <phil@codesourcery.com>
6742 * gcc/cppfiles.c (pch_open_file): Return based on combined
6743 result of all files.
6744 (validate_pch): Return validate flag for current file.
6746 2003-09-24 Roger Sayle <roger@eyesopen.com>
6749 * fold-const.c (tree_swap_operands_p): Only reorder operands when
6750 one of the operands is constant.
6752 2003-09-24 Ziemowit Laski <zlaski@apple.com>
6754 MERGE OF objc-improvements-branch into MAINLINE:
6755 * Makefile.in (C_OBJS): Add in stub-objc.o.
6756 (c-parse.y): Change sed demarcations to begin with '@@'.
6757 (stub-objc.o): New rule.
6758 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6759 flag_replace_objc_classes): New flags.
6760 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
6761 RID_AT_SYNCHRONIZED): New keywords.
6762 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6763 flag_replace_objc_classes): New flags.
6764 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
6765 objc_comptypes, objc_message_selector, lookup_objc_ivar,
6766 get_current_scope, objc_mark_locals_volatile): New prototypes,
6767 some moved from c-tree.h.
6768 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
6769 (finish_decl): Adjust where objc_check_decl() gets called.
6770 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6771 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
6772 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
6773 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
6774 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
6775 '@@end_ifc', respectively.
6776 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
6777 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
6778 objc_finally_block): New rules.
6779 (component_decl_list2): Clean up semantic action for @defs construct.
6780 (component_decl, c99_block_start): Remove call to add_objc_decls().
6781 (poplevel): Add call to objc_clear_super_receiver().
6782 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
6784 (classdef, methodprotolist): Clean up/simplify.
6785 (methodprotolist2): Eliminate.
6786 (methodproto): Call add_method() instead of add_class_method() and
6787 add_instance_method().
6788 (receiver): Add TYPENAME production.
6789 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
6790 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
6792 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6793 objc_comptypes, objc_message_selector)
6794 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
6795 struct and pointer types.
6796 (build_c_cast): Do not discard ObjC protocol qualifiers.
6797 (convert_for_assignment): Cache result of comp_target_types() instead
6798 of calling it more than once.
6799 * c.opt (fnext-runtime): Update description string.
6800 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
6801 New ObjC/ObjC++-specific flags.
6802 * function.h (GCC_FUNCTION_H): Header guard.
6803 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
6804 * stub-objc.c: New file, to be used to satisfy references to ObjC
6805 functions by the C and C++ front-ends.
6806 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
6807 * config/darwin.h (FUNCTION): Add in_objc_image_info.
6808 (SECTION_FUNCTION): Add objc_image_info_section.
6809 * doc/invoke.texi: Link to GCC web site for Objective-C information.
6810 (-fconstant-string-class): Update documentation.
6811 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
6812 -fzero-link): New documentation.
6813 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
6815 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
6816 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
6817 throughout; provide casts for return values from memory allocation
6818 functions (xmalloc, alloca, ggc_alloc, etc.).
6819 (OBJC_VOID_AT_END): New macro.
6820 (rtl.h): Do not #include any more.
6821 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
6822 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
6823 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
6824 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
6825 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
6826 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
6827 val_stack_pop): New.
6828 (objc_check_decl): Fix precondition for error message, along with
6830 (lookup_and_install_protocols): Remove nonexistent protocols from
6831 protocol list instead of returning error_mark_node.
6832 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
6833 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
6834 (synth_module_prologue): General clean-up; construct NeXT-specific
6835 runtime API prototypes if needed.
6836 (build_string_class_template): Remove.
6837 (check_string_class_template, string_layout_checked): New.
6838 (build_objc_string_object): Generalize to work with
6839 -fconstant-string-class.
6840 (build_objc_symtab_template): Fix layout for the NeXT runtime.
6841 (build_metadata_decl): New.
6842 (forward_declare_categories): Call build_metadata_decl() instead of
6843 create_builtin_decl() et al.
6844 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
6846 (build_selector_reference_decl, build_class_reference_decl,
6847 build_objc_string_decl): Do not set TREE_READONLY.
6848 (get_proto_encoding): Do not call hack_method_prototype().
6849 (get_class_reference): Add failure mode for invalid class names;
6850 support -fzero-link; defer if in an ObjC++ template declaration.
6851 (objc_declare_alias, objc_declare_class): Fix up duplicate name
6852 lookup; check for global scope if in ObjC++.
6853 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
6854 RECORD_TYPE, IDENTIFIER_NODE, etc.)
6855 (objc_is_id): Removed.
6856 (objc_is_object_ptr): New function.
6857 (get_class_ivars_from_name): New function, used for @defs construct.
6858 (get_class_ivars): Add option to return raw ivars; create a
6859 ClASS_OWN_IVARS list for each class as needed.
6860 (objc_enter_block, objc_exit_block, objc_declare_variable,
6861 objc_build_throw_stmt, val_stack_push, val_stack_pop,
6862 objc_build_try_enter_fragment, objc_build_extract_expr,
6863 objc_build_try_exit_fragment, objc_build_extract_fragment,
6864 objc_build_try_prologue, objc_build_try_epilogue,
6865 objc_build_catch_stmt, objc_build_catch_epilogue,
6866 objc_build_finally_prologue, objc_build_finally_epilogue,
6867 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
6868 objc_build_synchronized_epilogue, build_objc_exception_stuff):
6870 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
6872 (build_private_template): Fix up calls to get_class_ivars().
6873 (offset_is_register, forwarding_offset): Remove.
6874 (objc_method_parm_type, objc_encoded_type_size): New functions.
6875 (encode_method_prototype): Simplify to no longer depend on
6876 back-end information.
6877 (build_tmp_function_decl_xxx, build_tmp_function_decl,
6878 hack_method_prototype): Removed.
6879 (generate_protocol_references): Remove calls to
6880 build_tmp_function_decl().
6881 (generate_protocols): Adjust calls to encode_method_prototype().
6882 (build_class_template): Generate sel_id' and 'gc_object_type' fields
6883 for the NeXT runtime.
6884 (synth_forward_declarations): Call build_metadata_decl().
6885 (check_ivars): Check that the number of ivars matches also.
6886 (build_super_template): Modify super_type directly; disable debugging
6887 output while generating decl.
6888 (build_ivar_list_initializer): Skip list elements that are not
6890 (ivar_list_length): New function.
6891 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
6892 and encode_method_prototype() instead of encode_method_def().
6893 (build_shared_structure_initializer): Generate 'sel_id' field for
6895 (generate_category): Do not set TREE_USED.
6896 (build_keyword_selector): Ditto; transform into a function argument
6898 (get_arg_type_list): If there are no user-specified arguments, use
6899 '...'; use OBJC_VOID_AT_END.
6900 (check_duplicates): Add a parameter indicating whether methods or
6901 selectors are being checked.
6902 (receiver_is_class_object): Add parameters indicating whether
6903 receiver is 'self' or 'super'; robustify.
6904 (build_message_expr): Defer call to finish_message_expr() if
6905 inside an ObjC++ template.
6906 (lookup_method_in_hash_lists): New function.
6907 (finish_message_expr): Complete rewrite/fix.
6908 (build_objc_method_call): Ditto; factor out commonalities between
6909 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
6910 messenger variants on the NeXT.
6911 (lookup_instance_method_static, lookup_class_method_static):
6912 Fold into a single lookup_method_static() function with an
6913 additional parameter.
6914 (add_class_method, add_instance_method): Fold into a single
6915 add_method() function with an additional parameter.
6916 (add_category): Make duplicate categories a hard error in ObjC++.
6917 (add_instance_variable): Properly handle unnamed ivars, arrays of
6918 zero or no size and bitfields. In ObjC++, check for nontrivial
6919 C++ class instances.
6920 (is_public): Allow C functions to access non-@public ivars, with
6922 (start_class): Move common initializations to
6923 synth_module_prologue(); check for global scope if in ObjC++.
6924 (continue_class): Fix calls to finish_struct().
6925 (objc_declare_protocols, start_protocol): Check for global scope
6927 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
6928 (encode_aggregate_within): Rewrite to properly distinguish
6929 struct tags from typedefs in both ObjC and ObjC++.
6930 (encode_bitfield, encode_complete_bitfield): Remove.
6931 (encode_next_bitfield, encode_gnu_bitfield): New functions.
6932 (encode_field_decl): Call encode_next_bitfield() or
6933 encode_gnu_bitfield() as needed.
6934 (synth_self_and_ucmd_args): New function.
6935 (start_method_def): Use it.
6936 (objc_types_are_equivalent): New function.
6937 (comp_proto_with_proto): Use it instead of comptypes(), since
6939 (really_start_method): Use lookup_method_static() instead of
6940 lookup_class_method_static() and lookup_instance_method_static();
6941 Emit 'extern "C"' if in ObjC++ mode.
6942 (add_objc_decls): Removed.
6943 (UOBJC_SUPER_scope): New variable.
6944 (get_super_receiver): Move construction of 'super' from
6945 add_objc_decls(); remove dependency on struct objc_class.
6946 (encode_method_def): Removed; encode_method_prototype() is
6948 (objc_clear_super_receiver): New function.
6949 (objc_expand_function_end): Do not do anything for ordinary
6951 (finish_method_def): Mark ObjC methods as un-inlinable.
6952 (gen_declaration_1): Emit widths of bitfields.
6953 (finish_objc): Call generate_objc_image_info() if needed;
6954 use check_duplicates() when checking for selector duplicates.
6955 (generate_objc_image_info): New function.
6956 * objc/objc-act.h (add_instance_method, add_class_method,
6957 get_class_ivars): Remove prototypes.
6958 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
6959 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
6960 objc_build_catch_stmt, objc_build_catch_epilogue,
6961 objc_build_finally_prologue, objc_build_finally_epilogue,
6962 add_method, get_class_ivars_from_name): New prototypes.
6963 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
6964 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
6965 TRANSLATION_UNIT_DECLs.
6966 (OBJC_TYPE_NAME): New.
6967 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
6969 (IS_SUPER): Robustify.
6970 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
6971 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
6972 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
6973 objc_exception_match_decl, objc_exception_throw_decl,
6974 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
6975 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
6976 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
6977 objc_catch_type): New ObjC/ObjC++ roots.
6978 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
6979 ObjC/ObjC++ tree node codes.
6981 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
6983 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
6984 code path that calls a handler.
6986 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
6988 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
6991 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
6992 the section giving $with_cpu defaults by target.
6994 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
6995 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
6996 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
6997 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
6998 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
6999 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
7001 2003-09-24 David Edelsohn <edelsohn@gnu.org>
7003 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
7004 together. Protect load string instruction with TARGET_STRING.
7005 (movti_string): Collapse case 1 and 2 together.
7007 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
7009 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
7011 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
7013 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
7016 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7018 * config.gcc: Move use_fixproto=no from generic vxworks clause to
7021 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
7022 (accidentally missed in last pass).
7024 2003-09-23 Andrew Pinski <apinski@apple.com>
7027 * configure: Regenerate.
7029 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7031 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
7032 missed in last pass).
7034 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
7036 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
7039 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7041 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
7043 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
7044 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
7045 powerpcle-*-eabi*): Disable fixproto.
7047 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
7048 specific FreeBSD clauses.
7049 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
7050 specific NetBSD clauses.
7051 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
7052 to specific OpenBSD clauses.
7054 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7056 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
7057 without adding a frame note.
7058 * pa.md (allocate_stack): Save pic register in new frame marker when
7059 generating pic code.
7061 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
7063 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
7064 cgraph_expand_functions.
7066 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7068 * Makefile.in (gnucompare*): Merge into ...
7069 (slowcompare*): ... here.
7070 (fastcompare*): New targets.
7071 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
7072 other "fast" cmp programs.
7073 * configure: Regenerate.
7075 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7077 * targhooks.c: Include output.h.
7078 * Makefile.in (targhooks.o): Add output.h to dependency list.
7080 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7082 * config.host: Removed superfluous newline.
7084 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7086 * config.gcc: Use ${target}, not $machine.
7087 * configure.in: Don't set $machine.
7088 * configure: Regenerate.
7090 2003-09-23 Geoffrey Keating <geoffk@apple.com>
7092 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
7094 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
7095 pass zero-size arrays by reference.
7096 (rs6000_va_arg): Likewise.
7098 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7100 * config.gcc: Set use_fixproto=no in each specific *-gnu*
7101 configuration, rather than the generic one.
7103 2003-09-23 Richard Henderson <rth@redhat.com>
7105 * tree-inline.c (remap_save_expr): Map new save_expr to identity
7106 rather than to error_mark_node.
7108 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7110 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
7112 * configure: Regenerate.
7113 * config.in: Likewise.
7114 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
7115 HAVE_GAS_SHF_MERGE value.
7116 * varasm.c (mergeable_string_section): Likewise.
7117 (mergeable_constant_section): Likewise.
7119 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7121 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
7124 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7126 * target.h (struct gcc_target): New member external_libcall.
7127 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
7128 (TARGET_ASM_OUT): Use it.
7129 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
7130 * targhooks.c: Convert to ISO C 90.
7131 (default_external_libcall): New function.
7132 * targhooks.h (default_external_libcall): Declare.
7133 * varasm.c (assemble_external_libcall): Use
7134 targetm.asm_out.external_libcall instead of
7135 ASM_OUTPUT_EXTERNAL_LIBCALL.
7136 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
7137 (mips_output_external_libcall): Declare.
7138 * config/mips/mips.c (mips_output_external_libcall): Change
7140 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
7141 Only operate for O32 ABI.
7142 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
7143 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
7144 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
7145 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
7147 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
7149 * config.gcc: Do per-target disabling of fixproto here in clauses,
7150 not in t- fragments.
7151 * configure.in: Adjust to set STMP_FIXPROTO correctly.
7152 * configure: Regenerate.
7153 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
7154 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
7155 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
7156 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
7157 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
7158 t-interix, t-linux-aout: Delete files consisting only of
7159 setting of STMP_FIXPROTO.
7161 * config.host: Allow unknown hosts (not targets). Allow
7162 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
7163 empty clauses. Remove useless obsolete-configuration clause.
7164 Prune unsupported configuration list. Collapse identical
7165 clauses for closely related systems. Rewrite comment for
7166 unsupported hosts list. Reorganize a little.
7168 2003-09-22 Richard Henderson <rth@redhat.com>
7170 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
7173 2003-09-22 David Edelsohn <edelsohn@gnu.org>
7174 Hartmut Penner <hpenner@de.ibm.com>
7175 Segher Boessenkool <boessen@de.ibm.com>
7177 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
7178 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
7179 (rs6000_split_altivec_in_gprs): Rename to ...
7180 (rs6000_split_multireg_move): Add support for update addressing.
7181 * config/rs6000/rs6000-protos.h: Same.
7182 * config/rs6000/altivec.md: Same.
7183 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
7185 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
7186 (movti_power): Use new splitter for multiple GPRs.
7187 (movti_string): Same.
7188 (movti_ppc64): Same.
7190 2003-09-22 Bob Wilson <bob.wilson@acm.org>
7192 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
7193 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
7195 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
7197 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
7198 (andsi3): Set attr cc to set_zn when using shifts or adds.
7200 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7202 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
7204 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7206 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
7207 Resurrect -mrtd option.
7209 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
7212 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
7213 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
7215 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
7218 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
7219 after potential deletion of trapping insn. Avoids later ICE
7220 from call to fixup_abnormal_edges.
7221 (convert_regs_2): Stack the current block successors before
7222 processing this block, that is, before the potential deletion of
7223 dead edges by convert_regs_1, because these edges have been used
7224 to initialize the predecessors count.
7226 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7228 * real.c: Fix several nits in the head comment.
7230 2003-09-21 Richard Henderson <rth@redhat.com>
7232 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7233 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7234 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7235 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7236 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
7238 2003-09-21 Richard Henderson <rth@redhat.com>
7240 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
7241 (TREE_FILENAME, TREE_LINENO): Likewise.
7242 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
7243 (TREE_LOCUS_SET_P): New.
7244 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7245 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7246 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7247 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7248 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
7250 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
7252 * config/vax/vax-protos.h: Convert to ISO C90.
7253 * config/vax/vax.c: Convert to ISO C90.
7255 2003-09-21 Graham Stott <grahams@btinternet.com>
7258 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
7260 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7263 * reorg.c (stop_search_p): Return 1 for insns that can
7266 2003-09-20 Richard Henderson <rth@redhat.com>
7268 * c-format.c (gcc_diag_char_table): Add %J.
7269 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
7270 (check_format_types): Fix wanted_type name lookup.
7271 (init_dynamic_diag_info): Setup %J.
7272 * diagnostic.c (text_specifies_location): Implement %J.
7273 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
7274 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
7275 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
7276 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
7277 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
7279 * tree-inline.c: Include intl.h
7280 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
7281 * Makefile.in (tree-inline.o): Update.
7283 2003-09-20 Roger Sayle <roger@eyesopen.com>
7285 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
7286 transformation of a>=0 into (unsigned)a<0x80000000.
7288 2003-09-20 Andrew Pinski <apinski@apple.com>
7290 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
7292 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
7294 * Makefile.in: Don't set (unused) DLLTOOL.
7296 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
7297 Remove obsolete references to ENQUIRE.
7299 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
7301 * configure.in: Remove --with-elf, which doesn't work.
7302 * configure: Regenerate.
7303 * config.gcc: Remove references to $elf, which does nothing.
7305 * config/i386/xm-vsta.h: Remove xm-file believed useless.
7306 * config.build (i386-vsta): Remove reference to it.
7307 * config.host (i386-vsta): Remove reference to it.
7309 2003-09-19 Phil Edwards <phil@codesourcery.com>
7311 * doc/install.texi: Document the multiple testsuite options.
7313 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
7315 * doc/install.texi (Specific): Add the specific versions of GCC
7316 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
7317 version 3 and older was discontinued.
7319 2003-09-19 Joel Sherrill <joel@oarcorp.com>
7321 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
7324 2003-09-19 Bernardo Innocenti <bernie@develer.com>
7326 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
7327 for -m68030, -m68020-60 and -m68020-40.
7328 * config/m68k/m68k.h (TARGET_68030): New target flag.
7329 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
7330 TARGET_REGPARM): Remove.
7331 * config/m68k/m68k.h: Regroup and renumber target flags.
7332 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
7333 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
7334 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
7335 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
7336 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
7338 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7340 * config/m68k/t-rtems (m68k-*-rtems*): New.
7341 * config.gcc: Use config/m68k/t-rtems.
7343 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7345 * config/mips/t-rtems: New.
7346 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
7348 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
7350 * cgraph.c: Fix typo in debugging output.
7352 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
7353 Eric Botcazou <ebotcazou@libertysurf.fr>
7356 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
7358 2003-09-18 Mike Stump <mrs@apple.com>
7360 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
7361 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
7362 cb_ident, cb_def_pragma): Use fileline typedef.
7363 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
7365 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
7367 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
7368 total parm size if a parm has incomplete type.
7369 (gen_fastcall_suffix): Likewise.
7371 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7373 * except.c (output_function_exception_table): Adjust last change
7374 to handle TYPE of INTEGER_CST.
7376 2003-09-18 Mark Mitchell <mark@codesourcery.com>
7379 * builtins.c (expand_builtin_apply): Use convert_memory_address
7380 before returning the value.
7382 * alias.c (find_base_value): Simplify use of
7383 convert_memory_address.
7384 (find_base_term): Likewise.
7385 * builtins.c (expand_builtin_stejmp_setup): Likewise.
7386 (expand_builtin_longjmp): Likewise.
7387 (expand_builtin_prefetch): Likewise.
7388 (get_memory_rtx): Likewise.
7389 (expand_builtin_return): Likewise.
7390 (expand_builtin_memcpy): Likewise.
7391 (expand_builtin_strncpy): Likewise.
7392 (expand_builtin_memset): Likewise.
7393 (expand_builtin_va_arg): Likewise.
7394 (expand_builtin_va_copy): Likewise.
7395 (expand_builtin_alloca): Likewise.
7396 * calls.c (expand_call): Likewise.
7397 * except.c (expand_builtin_extract_return_addr): Likewise.
7398 (expand_builtin_eh_return): Likewise.
7399 * explow.c (convert_memory_address): Define even when
7400 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
7401 is already in the right mode.
7402 * explow.c (memory_address): Simplify use of convert_memory_address.
7403 (probe_stack_range): Likewise.
7404 * expmed.c (make_tree): Likewise.
7405 * expr.c (emit_block_move_in_libcall): Likewise.
7406 (expand_assignment): Likewise.
7407 (expand_expr): Likewise.
7408 * function.c (assign_parms): Likewise.
7409 (expand_function_end): Likewise.
7410 * integrate.c (copy_rtx_and_substitute): Likewise.
7411 * stmt.c (expand_computed_goto): Likewise.
7413 2003-09-18 Roger Sayle <roger@eyesopen.com>
7415 * simplify-rtx.c (simplify_unary_operation): Only transform
7416 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
7417 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
7419 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7422 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
7424 2003-09-18 Roger Sayle <roger@eyesopen.com>
7426 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
7427 PARITY_EXPR): Delete unused tree codes.
7428 * c-common.c (c_common_truthvalue_conversion): Delete references
7429 to FFS_EXPR and POPCOUNT_EXPR.
7430 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
7431 (pp_c_expression): Likewise.
7432 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
7433 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
7434 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
7435 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
7436 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
7437 and long long variants.
7439 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
7441 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
7442 * c-pretty-print.c: Fix formatting.
7443 (pp_c_integer_constant): Append type annotation to literals. Tidy.
7444 (pp_c_type_specifier): Tidy.
7445 (pp_c_compound_literal): New function.
7446 (pp_c_initializer): Simplify..
7447 (pp_c_initializer_list): Likewise.
7448 (pp_c_brace_enclosed_initializer_list): New function.
7449 (pp_c_postfix_expression): Simplify.
7451 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
7453 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
7454 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
7456 2003-09-17 Richard Henderson <rth@redhat.com>
7458 * tree-optimize.c (tree_rest_of_compilation): Save and restore
7461 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7463 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
7465 2003-09-17 Richard Henderson <rth@redhat.com>
7467 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
7469 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7471 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
7472 * configure: Regenerate.
7474 2003-09-17 Mark Mitchell <mark@codesourcery.com>
7477 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
7478 * langhooks-def.h (lhd_return_null_tree_v): New function.
7479 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
7480 (LANG_HOOKS_DECLS): Add it to the intializer.
7481 * langhooks.c (lhd_return_null_tree_v): New function.
7482 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
7484 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7486 * configure.in: Quote gcc_config_arguments for configargs.h.
7487 * configure: Regenerated.
7488 * gccbug.in: Don't shell-expand gcc_config_arguments.
7490 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
7493 * c-pretty-print.c (pp_c_floating_constant): Append
7494 type-annotation to floating constants.
7496 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7498 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
7500 Use it for _MIPS_SIM.
7501 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
7503 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
7505 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
7507 Fixes PR target/10190.
7509 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7511 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
7512 to shared libraries.
7514 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7516 PR optimization/11646
7517 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
7518 EDGE_ABNORMAL flag for EH edges.
7519 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
7520 if dead edges were purged.
7522 2003-09-16 Bernardo Innocenti <bernie@develer.com>
7524 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
7525 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
7526 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
7527 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
7529 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
7531 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
7532 returned by tablejump_p.
7534 2003-09-16 Joel Brobecker <brobecker@gnat.com>
7536 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
7538 2003-09-16 Roger Sayle <roger@eyesopen.com>
7541 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
7542 argument to be VOIDmode, taking the mode of the comparison from
7543 the operands. Only call simplify_relational_operation if we
7544 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
7545 if comparison has a floating point result. Ensure that the
7546 result is always of the specified mode.
7547 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
7548 (simplify_unary_operation): Ensure the correct mode and cmp_mode
7549 are always passed to simplify_gen_relational. Simplify NOT of
7550 comparison operator in any mode, not just BImode.
7551 (simplify_ternary_operation): Correct tests on the return value
7552 of simplify_relational_operation to use const_true_rtx, not
7553 const1_rtx. Abort if it ever returns a non-constant result.
7555 * cfgloopanal.c (count_strange_loop_iterations): Use the function
7556 simplify_relational_operation, not simplify_gen_relational, if
7557 we're only interested in constant comparisons and will ignore
7558 non-constant results.
7560 2003-09-16 Roger Sayle <roger@eyesopen.com>
7562 * fold-const.c (tree_swap_operands_p): New function to determine
7563 the prefered ordering of operands.
7564 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
7565 operands to commutative, comparison or ternary operators. Replace
7566 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
7567 transformation of A ? B : C into !A ? C : B.
7569 2003-09-16 Jakub Jelinek <jakub@redhat.com>
7571 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7572 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7573 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7574 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7575 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7576 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7577 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7578 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7580 2003-09-16 Jason Merrill <jason@redhat.com>
7581 Jakub Jelinek <jakub@redhat.com>
7583 * c-common.c (handle_warn_unused_result_attribute): New function.
7584 (c_common_attribute_table): Add warn_unused_result.
7585 (c_expand_expr): Issue warning when result of inlined function
7586 with warn_unused_result attribute is ignored.
7587 * calls.c (expand_call): Issue warning when result of function
7588 with warn_unused_result attribute is ignored.
7589 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
7590 * expr.c (expr_wfl_stack): Define.
7591 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
7592 pass const0_rtx as target. Chain locations into expr_wfl_stack.
7593 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
7594 bit if inlined function has warn_unused_result attribute.
7595 * input.h (expr_wfl_stack): Declare.
7596 * doc/extend.texi: Document warn_unused_result attribute.
7598 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
7600 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
7602 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7604 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
7606 (call_insn_operand): For PIC, don't allow a direct call to a
7607 function in a different section than the current one.
7609 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7611 * doc/invoke.texi (Warning Options): Add missing hyphen before
7612 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
7613 Move "-Wold-style-definition" to the C-only section.
7614 Fix the ordering of the warning options.
7616 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7617 Jeff Law <law@redhat.com>
7619 * gcse.c (remove_reachable_equiv_notes): New.
7620 replace_store_insn): Call it. Update antic list.
7621 (store_killed_in_insn): Take REG_EQUAL notes into account.
7622 (build_store_vectors, delete_store): Add parameter to
7623 replace_store_insn call.
7625 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7627 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
7630 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
7632 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
7633 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
7634 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
7636 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
7638 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
7639 * config/sparc/sparc.c (function_arg_padding): Likewise.
7641 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
7643 * haifa-sched.c (schedule_block): Use ready_remove_first instead
7644 of choose_ready for non-dfa insn scheduling.
7646 2003-09-15 Andreas Jaeger <aj@suse.de>
7647 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7649 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
7650 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
7651 * c-parse.in: Warn about old-style parameter definition.
7652 * c-common.c: Define warn_old_style_defintion.
7653 * c-common.h: Declare it.
7654 * c.opt: Add Wold-style-defintion.
7656 2003-09-15 Andreas Jaeger <aj@suse.de>
7658 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
7659 * config/rs6000/rs6000.c: Likewise.
7661 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7663 PR optimization/10914
7664 * expr.h (get_condition, canonicalize_condition): Declaration changed.
7665 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
7666 and canonicalize_condition calls.
7667 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
7668 delete_null_pointer_checks): Ditto.
7669 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
7670 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
7671 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
7672 (canonicalize_condition, get_condition): Allow to return comparisons
7673 of cc mode registers.
7674 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
7675 cc mode registers comparison in condition.
7677 2003-09-12 Mark Mitchell <mark@codesourcery.com>
7679 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
7680 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
7682 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
7684 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7686 * combine.c (simplify_comparison): Convert
7687 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
7688 (eq (and (lshiftrt X Y) 1) 0).
7690 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7692 * alias.c: Follow spelling conventions.
7693 * cpphash.h: Likewise.
7694 * fold-const.c: Likewise.
7696 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
7698 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
7699 * c-lex.c (cb_line_change): Skip line changing whenever
7702 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
7704 * ra.c: Convert to ISO C90 prototypes.
7705 * ra-build.c: Likewise.
7706 * ra-colorize.c: Likewise.
7707 * ra-debug.c: Likewise.
7708 * ra-rewrite.c: Likewise.
7710 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7712 * Makefile.in (%.dvi): Remove excess $(docdir).
7714 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7716 * function.c (STACK_BYTES): Move definition to head of file.
7717 (assign_parms): Don't pass current_function_pretend_args_size
7718 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
7719 round current_function_pretend_args_size up to STACK_BYTES. Skip any
7720 excess before laying out the argument.
7722 2003-09-14 Andreas Jaeger <aj@suse.de>
7724 * objc/objc-act.c: Convert to ISO C90 prototypes.
7725 * objc/objc-act.h: Likewise.
7727 2003-09-14 Olaf Hering <olh@suse.de>
7729 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
7731 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
7734 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
7735 as they already are done in config/m68k/m68k.h.
7736 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
7738 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
7739 (machopic_output_stub): Only generate pic base symbols when using pic
7740 and generate them in the form L00000000$spb.
7742 2003-09-13 Richard Henderson <rth@redhat.com>
7744 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
7745 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
7748 2003-09-12 Dale Johannesen <dalej@apple.com>
7750 * config/rs6000/rs6000.c: Fix typos in previous.
7752 2003-09-12 Ziemowit Laski <zlaski@apple.com>
7754 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
7755 when allocating pp->buffer.
7757 2003-09-12 Geoffrey Keating <geoffk@apple.com>
7759 * config/darwin.c (machopic_select_rtx_section): Use
7760 const_data_section for things that might require relocation.
7762 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
7765 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
7767 2003-09-12 Bob Wilson <bob.wilson@acm.org>
7769 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
7770 * config/xtensa/linux.h (ASM_SPEC): Likewise.
7771 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
7772 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
7773 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
7774 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
7775 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
7776 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
7777 and redefine corresponding TARGET_* macros with constants from the
7778 xtensa-config.h header.
7779 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
7780 for the options listed above.
7782 2003-09-12 Dale Johannesen <dalej@apple.com>
7784 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
7785 * config/rs6000/rs6000-c.c: Ditto.
7786 * config/rs6000/rs6000.c: Ditto.
7787 * config/rs6000/ sysv4.h: Ditto.
7789 2003-09-12 Chris Lattner <sabre@nondot.org>
7791 * loop.c: Move comments describing BIV's and GIV's to top of file
7793 2003-09-12 Roger Sayle <roger@eyesopen.com>
7795 PR optimization/8967
7796 * alias.c (write_dependence_p): Modify to take an additional constp
7797 argument that controls whether the UNCHANGING_RTX_P flags are used.
7798 (anti_dependence, output_dependence): Adjust write_dependence_p
7799 callers to pass this additional argument, to return the same result.
7800 (unchanging_anti_dependence): New variant of anti_dependence that
7801 ignores the UNCHANGING_RTX_P property on memory references.
7802 * rtl.h (unchaning_anti_dependence): Prototype here.
7803 * flow.c (init_propagate_block): Place fake constant mem writes on
7804 the mem_set_list so that dead writes to const variables are deleted.
7805 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
7806 (mark_used_regs): Likewise.
7808 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
7810 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
7811 (mcore_secondary_reload_class): Declare.
7812 (mcore_output_inline_const_forced): Remove.
7813 * config/mcore/mcore.md (movsi): Remove the code that forced
7814 non-inlineable constants into a register if the target was r15
7815 or the stack pointer. Remove constant restrictions from the main
7816 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
7817 of an r <- P alternative. Remove fallback define_insn for reload.
7818 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
7819 define_insn. Use mcore_output_move in the remaining define_insn.
7820 Adjust condition and constraints in the way as for movsi.
7821 (movdi): Always split unacceptable constants into two. Use
7822 simplify_gen_subreg instead of operand_subword{,_force}.
7823 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
7824 (mcore_output_move): Support HImode and QImode moves as well.
7825 (mcore_m15_operand_p): New function.
7826 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
7827 (mcore_secondary_reload_class): New function.
7828 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
7829 terms of mcore_secondary_reload_class.
7831 2003-09-11 Mike Stump <mrs@apple.com>
7833 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
7835 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7837 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
7838 MODE exactly, then only convert logN(N) -> 1.0 if
7839 flag_unsafe_math_optimizations is set.
7841 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
7842 init_builtin_dconsts): Delete.
7843 * emit-rtl.c (dconstpi, dconste): Define.
7844 (init_emit_once): Initialize dconstpi & dconste.
7845 * real.h (dconstpi, dconste): Declare.
7847 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
7850 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
7851 for ultimate origin even if block is abstract.
7853 2003-09-11 Roger Sayle <roger@eyesopen.com>
7855 * combine.c (combine_simplify_rtx): Move several NOT and NEG
7856 optimizations from here...
7857 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
7858 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
7860 2003-09-11 Richard Henderson <rth@redhat.com>
7862 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
7863 Tweek tests for function already generated.
7864 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
7865 * cgraph.h (cgraph_finalize_function): Update for extra arg.
7866 * c-decl.c (finish_function): Likewise.
7868 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
7870 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
7872 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
7874 * real.c: Update URL to VAX floating point docs.
7875 (decode_vax_d): Extract 8 exponent bits instead of 7.
7877 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
7879 * combine.c (force_to_mode): Set fuller_mask based only on mask,
7882 2003-09-11 Jan Hubicka <jh@suse.cz>
7884 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
7885 on why function is not inlinable; do not check
7887 (inline_forbidden_p): Move to...
7888 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
7889 deal with alloca, longjmp.
7890 (inline_forbidden_p): New static function.
7891 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
7892 find_builtin_longjmp_call): Kill.
7894 2003-09-10 Richard Henderson <rth@redhat.com>
7896 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
7897 * cgraphunit.c: Update to match.
7898 (record_call_1): Rearrange. Call lang hook for language nodes.
7899 (cgraph_analyze_function): Don't call lower_function.
7900 * langhooks.h (struct lang_hooks_for_callgraph): Replace
7901 lower_function with analyze_expr.
7902 * langhooks-def.h: Update to match.
7903 * langhooks.c (lhd_callgraph_analyze_expr): New.
7905 2003-09-10 Martin Husemann <martin@duskware.de>
7908 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
7909 constants greater than 63.
7910 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
7911 against constants greater than 31.
7912 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
7913 constants greater than 63.
7915 2003-09-09 Richard Henderson <rth@redhat.com>
7917 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
7918 * cgraph.h (cgraph_finalize_function): Update.
7919 * c-decl.c (finish_function): Update.
7921 2003-09-09 Devang Patel <dpatel@apple.com>
7923 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
7924 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
7926 2003-09-09 Eric Christopher <echristo@redhat.com>
7928 * configure.in: Change usage of 'head' to 'sed 1q'.
7929 * configure: Regenerate.
7931 2003-09-09 Richard Henderson <rth@redhat.com>
7933 * except.c: Include cgraph.h.
7934 (output_function_exception_table): Invoke
7935 cgraph_varpool_mark_needed_node.
7936 * Makefile.in (except.o): Update.
7938 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
7940 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
7941 and use it throughout.
7943 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7945 * builtins.c (real_dconstp, fold_builtin_logarithm,
7946 fold_builtin_exponent): New, split out from fold_builtin. Also
7947 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
7948 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
7949 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
7950 of hardcoded array size.
7951 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
7952 (tree_expr_nonnegative_p): Likewise.
7953 * real.h (dconst3, dconst10, dconstthird): New.
7955 2003-09-09 Jan Hubicka <jh@suse.cz>
7957 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
7959 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
7962 2003-09-09 Roger Sayle <roger@eyesopen.com>
7964 * builtins.c (fold_builtin_cabs): Protect the complex argument
7965 against multiple evaluation when optimizing cabs* into sqrt*.
7967 2003-09-09 Jan Hubicka <jh@suse.cz>
7969 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
7971 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
7973 * Makefile.in: Revert yesterday's change.
7975 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7976 Peter Barada <peter@baradas.org>
7978 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
7979 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
7980 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
7981 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
7982 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
7983 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
7984 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
7985 (m68k_compute_frame_layout): New function.
7986 (m68k_initial_elimination_offset): New function.
7987 (m68k_output_function_prologue): ColdFire-specific movem handling.
7988 (m68k_output_function_epilogue): Likewise.
7989 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
7990 (ARG_POINTER_REGNUM): Add new definition.
7991 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
7992 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
7993 (CAN_ELIMINATE): Likewise.
7994 (INITIAL_ELIMINATION_OFFSET): Likewise.
7996 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7998 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
7999 by removing redundant variable cfa_store_offset.
8001 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8003 * langhooks-def.h (lhd_register_builtin_type): New function.
8004 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
8005 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8006 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
8007 * langhooks.c (lhd_register_builtin_type): New function.
8008 * c-common.h (c_register_builtin_type): Declare.
8009 * c-common.c (c_register_builtin_type): New function.
8010 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
8011 c_register_builtin_type.
8012 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
8013 __float80, and __float128 macros.
8014 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
8015 __float80, and __float128 types.
8017 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8020 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
8021 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
8022 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
8023 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
8024 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
8025 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
8026 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
8027 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
8028 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
8029 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
8030 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
8031 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
8032 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
8033 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
8034 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
8035 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
8036 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
8038 * doc/extend.texi: Document new builtins.
8040 2003-09-09 Jan Hubicka <jh@suse.cz>
8042 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
8044 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
8045 functions, check for COMDAT.
8046 (cgraph_assemble_pending_functions): Break out from...
8047 (cgraph_finalize_function): ... here; allow redefinig of extern inline
8049 (record_call_1): Record function references only in non-unit-at-a-time
8051 (cgraph_analyze_function): Reset current_function_decl.
8052 (cgraph_finalize_compilation_unit): Assemble pending functions.
8054 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8056 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
8057 (libgov.a): Likewise.
8058 (libgcc_eh.a): Likewise.
8060 2003-09-08 Roger Sayle <roger@eyesopen.com>
8062 * fold-const.c (operand_equal_p): Clarify documentation.
8064 2003-09-08 Richard Henderson <rth@redhat.com>
8066 * c-decl.c (c_expand_body_1): Push and pop function context here.
8067 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
8068 nested argument instead of computing nesting ourselves.
8070 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8072 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
8073 regstack if optimizing but not scheduling after reload.
8075 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8077 * config/sparc/sparc.c (struct machine_function): New type.
8078 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
8079 (sparc_override_options): Initialize init_machine_status.
8080 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
8081 tie_symbolic_operand, tle_symbolic_operand): New functions.
8082 (symbolic_operand): Disallow tls_symbolic_operand.
8083 (symbolic_memory_operand): Likewise.
8084 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
8085 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
8087 (sparc_tls_symbol): New variable.
8088 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
8089 legitimize_address): New functions.
8090 (print_operand): Handle %&.
8091 (sparc_init_machine_status, get_some_local_dynamic_name,
8092 get_some_local_dynamic_name_1): New functions.
8093 (sparc_output_dwarf_dtprel): New function.
8094 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
8096 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
8097 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
8098 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
8099 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
8100 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8101 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
8102 (ASM_OUTPUT_DWARF_DTPREL): Define.
8103 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
8104 tie_symbolic_operand, tle_symbolic_operand.
8105 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
8106 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
8107 (tls_call_delay): New attribute.
8108 (in_call_delay): Use it.
8109 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
8110 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
8111 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
8112 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
8113 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
8114 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
8115 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
8116 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
8117 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
8118 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
8119 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
8120 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
8121 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
8122 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
8124 * config/sparc/sparc-protos.h (legitimate_constant_p,
8125 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
8126 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
8127 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
8128 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8129 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
8130 * configure.in (sparc*-*-*): Add TLS check.
8131 * configure: Rebuilt.
8133 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8136 * config/i386/i386.c (memory_address_length): Fix computation when
8137 the base is esp or ebp.
8139 2003-09-07 Mark Mitchell <mark@codesourcery.com>
8142 * varasm.c (initializer_constant_valid_p): Correct logic for
8145 2003-09-07 Roger Sayle <roger@eyesopen.com>
8147 * expr.c (expand_operands): New function to expand an operand pair.
8148 (expand_expr): Call expand_operands whenever we need to expand both
8149 operands of a binary operator.
8150 (do_store_flag): Likewise for operands of comparison operations.
8152 2003-09-07 Roger Sayle <roger@eyesopen.com>
8154 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
8155 (-A)*B if we care about sign-dependent rounding.
8157 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
8159 * c-pretty-print.h (pp_c_left_brace): Declare.
8160 (pp_c_right_brace): Likewise.
8161 * c-pretty-print.c (pp_c_left_brace): Now a function
8162 (pp_c_right_brace): Likewise.
8164 2003-09-07 Jan Hubicka <jh@suse.cz>
8166 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
8168 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8170 * diagnostic.c (warn_deprecated_use): Move to toplev.c
8172 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8174 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
8175 * Makefile.in (langhooks.o): Depend on diagnostic.h
8177 2003-09-06 James E Wilson <wilson@tuliptree.org>
8179 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
8182 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8184 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
8185 and use it throughout.
8187 2003-09-07 Jan Hubicka <jh@suse.cz>
8189 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
8191 * toplev.c (rest_of_decl_compilation): Do not finalize external
8194 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
8196 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
8198 2003-09-06 Jan Hubicka <jh@suse.cz>
8201 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
8204 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
8206 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
8208 * diagnostic.c (announce_function): Move to toplev.c.
8210 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8212 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
8215 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8217 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
8218 when gc checking is enabled.
8220 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
8223 * c-decl.c (c_expand_body_1): Move return warning from here...
8224 (finish_function): ...to here.
8226 2003-09-05 Geoffrey Keating <geoffk@apple.com>
8228 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
8229 a subset of the input class.
8231 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
8233 * config/i860/i860.c: Follow spelling conventions.
8234 * config/i860/i860.h: Likewise.
8235 * config/sh/sh.h: Likewise.
8237 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
8239 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
8240 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
8241 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
8243 2003-09-05 Roger Sayle <roger@eyesopen.com>
8244 Richard Henderson <rth@redhat.com>
8246 PR optimization/1823
8247 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
8248 multiplication to implement division by constant integer.
8250 2003-09-05 Jan Hubicka <jh@suse.cz>
8252 * opts.c (decode_options): Enable unit-at-a-time at -O2.
8253 * params.def (max-inline-insns-single): Set to 500
8254 (max-inline-insns-auto): Set to 150
8255 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
8257 2003-09-04 Richard Henderson <rth@redhat.com>
8259 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
8260 (cgraph_mark_needed_node): Remove needed argument.
8261 * cgraph.h: Update to match.
8262 * cgraphunit.c (decide_is_function_needed): Split out from ...
8263 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
8264 if we generated the function.
8265 (record_call_1): Update for cgraph_mark_reachable_node.
8266 * varasm.c (mark_referenced): Likewise.
8267 * objc/objc-act.c (mark_referenced_methods): Likewise.
8269 2003-09-04 DJ Delorie <dj@redhat.com>
8271 * targhooks.c: Add comment explaining the migration process.
8273 2003-09-04 Eric Christopher <echristo@redhat.com>
8275 * config/frv/t-frv: Fix path for frv-abi.h.
8276 * config/frv/frv-asm.h: Fix string concatenation.
8278 2003-09-04 DJ Delorie <dj@redhat.com>
8280 * builtins.c (apply_args_size): Guard against a NULL cfun.
8281 (expand_builtin_apply_args_1): Likewise.
8282 (expand_builtin_apply): Likewise.
8283 Fixes PR bootstrap/12172.
8285 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8287 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
8288 assembler supports Sun syntax for cmov.
8289 * configure: Regenerate.
8290 * config.in: Likewise.
8291 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
8292 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
8293 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
8294 Fixes PR target/12101.
8296 2003-09-04 Matt Austern <austern@apple.com>
8298 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
8299 with verbosity 0, instead of DECL_NAME, for human-readable string.
8301 2003-09-04 Eric Christopher <echristo@redhat.com>
8303 * targhooks.c (default_return_in_memory): Allow
8306 2003-09-04 Eric Christopher <echristo@redhat.com>
8308 * targhooks.c (default_return_in_memory): Fix typo
8311 2003-09-04 Eric Christopher <echristo@redhat.com>
8313 * targhooks.c (default_return_in_memory): Fix default
8316 2003-09-04 Bernardo Innocenti <bernie@develer.com>
8318 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
8320 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
8321 enable coff-only code in m68k.c.
8323 2003-09-04 Nick Clifton <nickc@redhat.com>
8325 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
8327 * config/v850/v850.h: Accept v850e1 as a default CPU.
8328 Accept -mv850e1 as a command line option.
8329 * doc/invoke.texi: Document new -mv850e1 command line switch.
8330 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
8333 2003-09-04 Nick Clifton <nickc@redhat.com>
8335 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
8336 * config/v850/t-v850: Only produce one extra multilib - for
8338 * config/v850/t-v850e: New file: Only produce one extra
8339 multilib - for the v850.
8341 2003-09-04 Jakub Jelinek <jakub@redhat.com>
8343 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
8344 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
8345 * unwind.h (_Unwind_GetBSP): New prototype.
8346 * libgcc-std.ver: Add empty GCC_3.3.2 version.
8347 * mkmap-symver.awk: For symbol versions with no exported symbols,
8348 don't put anything into version script, just change all symbol
8349 versions which inherit from it to inherit from its ancestor.
8351 2003-09-04 Eric Christopher <echristo@redhat.com>
8353 * config/mips/mips.c (mips_expand_prologue): Convert to
8354 calls.struct_value_rtx hook.
8355 (reg_or_const_float_1_operand): New.
8356 * config/mips/mips.h: Update Comments.
8357 (mips_arg): Add reg_or_const_float_1_operand.
8358 * config/mips/mips.md (divdf3); Convert to expander.
8360 (*divdf3): New pattern.
8363 2003-09-04 Jan Hubicka <jh@suse.cz>
8365 * toplev.c (wrapup_global_declarations): Fix final pass in
8368 2003-09-04 Mark Mitchell <mark@codesourcery.com>
8370 * doc/extend.texi: Document removal of cast-as-lvalue extension in
8373 2003-09-04 Nicolas Roche <roche@act-europe.fr>
8375 * gcc.c (process_command): Fix typo.
8377 2003-09-03 David O'Brien <obrien@FreeBSD.org>
8380 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
8381 (PTRDIFF_TYPE): Likewise.
8382 (WCHAR_TYPE_SIZE): Likewise.
8384 2003-09-03 DJ Delorie <dj@redhat.com>
8386 * targhooks.c: New file.
8387 * targhooks.h: New file.
8388 * Makefile.in: Add targhooks.o support.
8389 (function.o): Depend on$(TARGET_H).
8391 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
8392 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
8393 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
8394 (expand_builtin_saveregs): Convert to
8395 calls.expand_builtin_saveregs hook.
8396 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
8397 here, instead of ...
8398 (get_parm_info) ... here.
8399 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
8401 (finish_function): Handle calls.promote_prototypes hook here too.
8402 * c-typeck.c (convert_arguments): Convert to
8403 calls.promote_prototypes hook.
8404 (c_convert_parm_for_inlining): Likewise.
8405 * calls.c (initialize_argument_information): Convert to
8406 calls.promote_function_args hook.
8407 (expand_call): Convert to calls.struct_value_rtx,
8408 calls.strict_argument_naming,
8409 calls.pretend_outgoing_varargs_named, and
8410 calls.promote_function_return hooks. Pass fndecl to
8411 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
8412 hooks, so they can use that.
8413 (emit_library_call_value_1): Likewise.
8414 * combine.c (setup_incoming_promotions): Convert to
8415 calls.promote_function_args hook.
8416 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
8417 * expr.c (expand_assignment): Pass call to aggregate_value_p.
8418 (expand_expr): Likewise.
8419 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
8420 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8421 RETURN_IN_MEMORY macro defaults.
8422 * final.c (profile_function): Convert to calls.struct_value_rtx
8424 * function.c (aggregate_value_p): Accept function type tree as
8425 second parameter; try to deduce fntype from it. Convert to
8426 calls.return_in_memory hook.
8427 (assign_parms): Convert to calls.setup_incoming_varargs,
8428 calls.strict_argument_naming, calls.promote_function_args,
8429 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
8431 (expand_function_start): Likewise. Convert to
8432 calls.struct_value_rtx hook.
8433 (expand_function_end): Convert to calls.promote_function_return hook.
8434 (allocate_struct_function): Pass fndecl to aggregate_value_p.
8435 * hard-reg-set.h: Update comments to new hook names.
8436 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
8437 * reg-stack.c (stack_result): Likewise.
8438 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
8439 * stmt.c (expand_value_return): Convert to
8440 calls.promote_function_return hook.
8441 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
8442 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
8443 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
8444 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
8445 TARGET_STRICT_ARGUMENT_NAMING,
8446 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
8447 * target.h: Likewise.
8448 * tree.h (aggregate_value_p): Also takes a tree to deduce function
8449 attributes from (for target hooks).
8450 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
8451 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
8452 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
8453 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
8454 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
8457 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
8458 to aggregate_value_p.
8459 * config/arm/arm.c (arm_init_cumulative_args,
8460 arm_output_mi_thunk): Likewise.
8461 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
8463 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
8464 mips_can_use_return_insn): Likewise.
8465 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8466 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
8467 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
8469 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
8470 function to aggregate_value_p.
8471 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
8474 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
8475 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
8476 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
8477 (sh_handle_renesas_attribute, sh_promote_prototypes,
8478 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
8479 sh_setup_incoming_varargs, sh_strict_argument_naming,
8480 sh_pretend_outgoing_varargs_named): New decls.
8481 (targetm): Add new hooks.
8482 (calc_live_regs): Save MACL and MACH if the function has the
8484 (sh_expand_prologue): Support renesas attribute.
8485 (sh_builtin_saveregs): Make static.
8486 (sh_build_va_list): Support renesas attribute.
8487 (sh_va_start): Likewise.
8488 (sh_va_arg): Likewise.
8489 (sh_promote_prototypes): New.
8490 (sh_function_arg): New, moved from sh.h. Support renesas
8492 (sh_function_arg_advance): Likewise.
8493 (sh_return_in_memory): Likewise.
8494 (sh_strict_argument_naming): Likewise.
8495 (sh_pretend_outgoing_varargs_named): Likewise.
8496 (sh_struct_value_rtx): New.
8497 (sh_attribute): Add renesas attribute.
8498 (sh_handle_renesas_attribute): New.
8499 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
8500 (sh_ms_bitfield_layout_p): Support renesas attribute also.
8501 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
8502 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
8504 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
8506 (sh_args): Add renesas_abi flag.
8507 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
8508 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
8509 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
8510 stack for the renesas abi.
8511 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8512 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
8513 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
8514 call cookie to indicate renesas calls.
8516 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
8518 * gcse.c (replace_one_set): New function.
8519 (pre_insert_copy_insn): Change the order of copying
8520 to make copy propagation discover additional PRE opportunities.
8522 2003-09-03 Roger Sayle <roger@eyesopen.com>
8524 PR optimization/11700.
8525 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
8526 of a hard register is representable before trying to simplify it
8527 using subreg_hard_regno.
8529 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8531 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
8532 * configure: Regenerate.
8534 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8536 * intl.h (N_): Remove parentheses.
8538 2003-09-03 Bernardo Innocenti <bernie@develer.com>
8540 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
8541 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
8542 definition and code blocks compiled when not defined.
8543 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
8544 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
8545 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
8546 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
8548 2003-09-03 Jeff Sturm <jsturm@one-point.com>
8550 * cgraphunit.c (visited_nodes): New static variable.
8551 (record_call_1): Use walk_tree with visited_nodes.
8552 (cgraph_create_edges): Use walk_tree with visited_nodes.
8553 Setup/teardown visited_nodes hashtable.
8555 2003-09-03 Roger Sayle <roger@eyesopen.com>
8557 * toplev.c (flag_rounding_math): New global variable.
8558 (f_options): Add to the list of language independent options.
8559 * flags.h (flag_rounding_math): Prototype here.
8560 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
8561 * common.opt (frounding-math): New common command line option.
8562 * opts.c (common_handle_option): Handle OPT_frounding_math.
8563 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
8565 * doc/invoke.texi: Document this new command line option.
8567 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8569 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
8571 2003-09-03 Jan Hubicka <jh@suse.cz>
8573 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
8574 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
8575 * c-objc-common.c: Kill include of gt-c-objc-common.h
8576 (expand_deferred_fns, deffer_fn): Kill function.
8577 (deferred_fns): Kill variable.
8578 (finish_cdtor): Update finish_function call.
8579 (c_objc_common_finish_file): Always call cgraph code.
8580 * c-parse.c: Regenerate.
8581 * c-parse.y: Regenerate.
8582 * c-tree.h (finish_function): Update prototype.
8583 * objc-acct.c (build_module_descriptor, finish_method_def):
8584 Update call of finish_function.
8585 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
8587 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
8588 function and assemble it if needed.
8589 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
8591 (cgraph_optimize): Likewise.
8592 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
8593 even when it has no inline callees.
8594 * c-parse.in: Update calls to finish_function.
8596 2003-09-03 Nick Clifton <nickc@redhat.com>
8598 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
8599 Use #error to generate the message if TARGET_DEFAULT is not
8602 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
8604 * config/mips/mips.h (MASK_UNUSED1): Remove.
8605 (MASK_XGOT, TARGET_XGOT): Define.
8606 (TARGET_SWITCHES): Add an entry for -mxgot.
8607 (ASM_SPEC): Map -mxgot to -xgot.
8608 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
8609 whether we're using a big-GOT sequences.
8610 (mips_legitimize_const_move, mips_expand_call): Likewise.
8611 (override_options): Revert 2003-01-09 change.
8612 * doc/invoke.texi: Document -mxgot.
8614 2003-09-02 Jason Merrill <jason@redhat.com>
8616 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
8617 * config/sparc/sol2.h: Not here.
8619 2003-09-02 Roger Sayle <roger@eyesopen.com>
8621 * expr.c (expand_expr): The code following both_summands performs
8622 the same task as simplify_gen_binary. Replace all gotos to
8623 both_summands with a call to simplify_gen_binary and delete the
8626 2003-09-02 Jason Merrill <jason@redhat.com>
8629 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
8631 2003-09-02 Jeff Sturm <jsturm@one-point.com>
8633 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
8634 (cgraph_optimize_function): Set current_function_decl to the
8635 fndecl we're integrating from.
8637 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8639 * builtins.def: Break out _Complex math functions into their
8642 2003-09-02 Andreas Jaeger <aj@suse.de>
8644 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
8646 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
8648 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
8649 finding the note again.
8651 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
8653 * config.gcc: Remove host-specific rewrites of target_alias.
8655 2003-09-01 Mark Mitchell <mark@codesourcery.com>
8657 * Makefile.in (genprogs): Fix typo.
8659 * Makefile.in (gencheck.o): Remove build commands.
8660 (dummy-conditions.o): Likewise.
8661 (read-rtl.o): Likewise.
8662 (gensupport.o): Likewise.
8663 (genconfig$(build_exeext)): Remove rule.
8664 (genconfig.o): Remove build commands.
8665 (genflags$(build_exeext)): Remove rule.
8666 (genflags.o): Remove build commands.
8667 (gencodes$(build_exeext)): Remove rule.
8668 (gencodes.o): Remove build commands.
8669 (genconstants.o): Remove build commands.
8670 (genemit$(build_exeext)): Remove rule.
8671 (genemit.o): Remove build commands.
8672 (genrecog$(build_exeext)): Remove rule.
8673 (genrecog.o): Remove build commands.
8674 (genextract$(build_exeext)): Remove rule.
8675 (genextract.o): Remove build commands.
8676 (genpeep$(build_exeext)): Remove rule.
8677 (genpeep.o): Remove build commands.
8678 (genattr$(build_exeext)): Remove rule.
8679 (genattr.o): Remove build commands.
8680 (genprognames): New variable.
8681 (genprogs): Likewise.
8682 (genobjs): Likewise.
8683 (genprogs): New rule.
8684 (genobjs): Likewise.
8685 (genattrtab.o): Remove build commands.
8686 (genautomata.o): Likewise.
8687 (genoutput$(build_exeext)): Remove rule.
8688 (genoutput.o): Remove build commands.
8689 (gengenrtl.o): Likewise.
8690 (genpreds.o): Likewise.
8691 (gengtype.o): Likewise.
8692 (genconditions.o): Likewise.
8693 (gen-protos.o): Likewise.
8695 (fix-header.o): Likewise.
8696 (scan-decls.o): Likewise.
8697 (check-g++): Combine with other check targets.
8698 (check-gcc): Likewise.
8699 (check-g77): Likewise.
8700 (check-objc): Likewise.
8702 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8704 * config.gcc: Remove host-specific stuff which is unused here
8705 since the introduction of config.host.
8707 * doc/fragments.texi: Mention config.host.
8708 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
8709 of config.build, config.host, and config.gcc.
8711 2003-09-01 Zack Weinberg <zack@codesourcery.com>
8713 * c-decl.c (pushdecl): Don't put variables on
8714 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
8717 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8719 * config.host: New file.
8720 * config.gcc: Remove some host-specific stuff and some
8721 logic needed only for repeated invocation.
8722 * configure.in: Use config.host.
8723 * configure: Regenerate.
8725 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
8727 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
8728 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
8729 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
8730 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
8731 * tree.def (BIT_ANDTC_EXPR): Kill.
8733 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
8735 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
8736 * configure: Regenerate.
8738 * config.gcc: Remove references to install_headers_dir, now unused
8739 since introduction of config.build.
8740 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
8742 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
8745 * config.build: New file.
8746 * config.gcc: Remove some build-specific stuff.
8747 * configure.in: Use config.build.
8748 * configure: Regnerate.
8750 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
8751 Roger Sayle <roger@eyesopen.com>
8754 * stmt.c (expand_end_case_type): Only use jump tables for dense
8755 switch statements when optimizing for size.
8757 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
8759 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
8760 the != 0 case, which ensures pending stack adjustments are flushed.
8762 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8764 * configure.frag: Delete file.
8765 * configure.in: Rename the substitution variables
8766 dep_host_xmake_file and dep_tmake_file to xmake_file and
8767 tmake_file respectively. Do not expand $srcdir in the
8768 value of these; leave that for Make. Introduce a new
8769 substitution varaible, all_lang_makefrags, which lists
8770 subdirectory Make-lang.in files; exclude these from
8771 all_lang_makefiles, which is now only for subdirectory
8772 outputs. Do not invoke configure.frag. Do not set nor
8773 AC_SUBST_FILE target_overrides, host_overrides, or
8774 language_fragments. Create build subdirectories in
8775 config.status extra commands.
8776 * configure: Regenerate.
8777 * Makefile.in: Update substitutions to match changes to
8778 configure. Use include directives instead of @-insertions
8779 to read in host, target, and language fragments.
8780 (Makefile rule): Do not invoke configure.frag. Do not copy
8781 config.status to config.run before executing it. Set
8782 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
8784 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
8786 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8788 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
8789 * c-typeck.c (same_translation_unit_p): New function.
8790 (comptypes): Use it instead of flags parameter to identify
8791 structure types from different translation units.
8792 * c-decl.c (duplicate_decls): Always call comptypes with
8793 COMPTYPE_STRICT flags argument.
8794 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
8797 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8799 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
8800 * c-decl.c (struct c_scope): Remove "incomplete" field.
8801 (pushdecl): Attach variables with incomplete types to
8802 the TYPE_MAIN_VARIANT of the incomplete type in question.
8803 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
8804 to complete, not at current_scope->incomplete. All such
8805 variables do need completion.
8807 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
8808 Nicolas Pitre <nico@cam.org>
8810 * arm/lib1funcs.asm (RETCOND): Delete.
8811 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
8812 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
8813 (__ARM_ARCH__): Move here from ieee754-?f.S.
8814 (RET, RETc): Clean up definitions.
8815 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
8816 (FUNC_END): New macro that marks the end of any function.
8817 (ARM_FUNC_START): New macro that allows an assembler routine to be
8818 implemented in ARM code even if a Thumb-only build.
8819 Unconditionally include ieee754-?f.S.
8820 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
8821 Mark ends of functions.
8822 Split into separate conditionally-compiled units.
8823 Use RETLDM to return from routines.
8824 * arm/ieee754-sf.S: Similarly.
8825 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
8826 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
8827 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
8828 _fixsfsi and _fixunssfsi.
8830 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
8831 multiplication underflows to zero.
8832 (__adddf3): Fix bug when using VFP ordering on little-endian
8834 (__fixdfsi): Use rrx to extract the carry into a register instead of
8835 MRS instruction. Optimize later use of result.
8836 * arm/ieee754-sf.S (__fixsfsi): Likewise.
8837 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
8839 2003-08-29 Richard Henderson <rth@redhat.com>
8841 * tree-optimize.c: New file.
8842 * Makefile.in (OBJS-archive): Add tree-optimize.o.
8843 (tree-optimize.o): New.
8844 * c-decl.c (store_parm_decls): Use allocate_struct_function.
8845 (finish_function): Don't free_after_parsing or free_after_compilation.
8846 (set_save_expr_context): Move to tree-optimize.c.
8847 (c_expand_body_1): Use tree_rest_of_compilation.
8848 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8849 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8850 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
8851 iterate until closure.
8852 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
8853 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
8854 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
8855 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
8856 * toplev.h (tree_rest_of_compilation): Declare it.
8858 2003-08-29 Richard Henderson <rth@redhat.com>
8860 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
8861 * integrate.c (save_for_inline): Set saved_for_inline.
8862 * c-semantics.c (genrtl_scope_stmt): Check it.
8863 * toplev.c (wrapup_global_declarations): Check it.
8864 (rest_of_handle_inlining): Set and check rtl_inline_init.
8865 (rest_of_compilation): Remove out of date comment.
8867 2003-08-29 Richard Henderson <rth@redhat.com>
8869 * function.c (allocate_struct_function): New, split out of ...
8870 (prepare_function_start, init_function_start): ... here.
8871 * expr.c (init_expr): Use ggc_alloc_cleared.
8872 * stmt.c (init_stmt_for_function): Likewise.
8873 * tree.h (allocate_struct_function): Declare.
8875 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8877 * config.gcc: Don't use negated character class in shell case
8880 2003-08-29 Richard Henderson <rth@redhat.com>
8882 * function.h (struct function): Move function_frequency and
8883 max_jumptable_ents before start of bit field members.
8885 2003-08-29 Richard Henderson <rth@redhat.com>
8887 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
8888 (fold_builtin_constant_p) ... not here.
8890 2003-08-29 Richard Henderson <rth@redhat.com>
8892 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
8893 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
8894 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
8896 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8898 * builtins.def: Fix typos.
8899 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
8900 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
8901 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
8902 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
8903 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
8905 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
8906 Use ATTR_MATHFN_FPROUNDING_ERRNO.
8908 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8910 * config.gcc (i386-*-vsta): Fix obvious bogosity.
8912 * fixinc/inclhack.def: Remove special cases for unsupported
8913 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
8914 * fixinc/fixincl.x: Regenerate.
8916 2003-08-29 Mark Mitchell <mark@codesourcery.com>
8918 * Makefile.in (cpp.info): Just state dependencies.
8919 (gcc.info): Likewise.
8920 (gccint.info): Likewise.
8921 (gccinstall.info): Likewise.
8922 (cppinternals.info): Likewise.
8923 (cpp.dvi): Likewise.
8924 (gcc.dvi): Likewise.
8925 (gccint.dvi): Likewise.
8926 (gccinstall.dvi): Likewise.
8927 (cppinternals.dvi): Likewise.
8933 (fsf-funding.7): Likewise.
8934 ($(objdir)/%.info): New pattern rule.
8937 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
8939 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
8940 (restage2): Likewise.
8941 (restage3): Likewise.
8942 (restage4): Likewise.
8943 (restageprofile): Likewise.
8944 (restagefeedback): Likewise.
8945 (bubblestrap): Likewise.
8947 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8949 * config.gcc: Narrow unsupported target match to avoid clobbering
8950 i?86-sequent-sysv4*.
8952 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8954 * builtins.c (mathfn_built_in): Handle new math builtins.
8956 2003-08-28 Per Bothner <per@bothner.com>
8958 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
8959 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
8960 (_cpp_lex_buffer): Likewise.
8961 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
8963 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8965 * config/s390/s390.md ("*mulsi3_sign"): New insn.
8966 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
8967 ("mulsidi3"): ... this new insn.
8968 ("umulsidi3"): New insn.
8969 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
8970 mixed-mode matching constraints.
8971 ("udivmodsi4", "udivmoddisi3"): New insns.
8972 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
8974 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8976 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
8977 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
8978 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
8979 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
8980 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
8981 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
8982 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
8983 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
8984 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
8985 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
8986 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
8987 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
8988 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
8989 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
8990 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
8991 * tree.c: Assign new type_nodes.
8992 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
8993 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
8994 (float_ptr_type_node, double_ptr_type_node,
8995 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
8997 * doc/extend.texi: Document new builtins.
8999 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9001 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
9002 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
9004 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
9005 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
9006 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
9007 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
9008 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
9009 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
9010 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
9011 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
9012 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
9013 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
9015 * doc/extend.texi: Document new builtins.
9017 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
9019 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9020 variants of i?86, powerpcle, and thumb.
9021 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9022 arm and hppa variants.
9024 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9026 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
9027 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
9028 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
9029 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
9030 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
9031 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
9032 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
9033 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
9034 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
9035 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
9037 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
9038 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
9039 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
9040 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
9041 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
9042 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
9043 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
9044 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
9045 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
9046 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
9047 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
9048 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
9049 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
9050 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
9051 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
9052 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
9053 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
9054 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
9055 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
9056 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
9057 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
9058 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
9059 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
9060 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
9061 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
9062 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
9063 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
9064 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
9065 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
9066 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
9067 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
9069 * doc/extend.texi: Document new builtins.
9071 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9073 * config/s390/s390.c (legitmate_constant_p): Use LARL on
9074 zSeries machines even in 31-bit addressing mode.
9075 (legitimate_reload_constant_p): Likewise.
9076 (legitimize_pic_address): Likewise.
9077 (legitimize_tls_address): Likewise.
9078 (s390_split_branches): Likewise.
9079 (s390_dump_pool): Likewise.
9080 (s390_mainpool_finish): Likewise.
9081 (s390_chunkify_start): Likewise.
9082 (s390_select_rtx_section): Likewise.
9083 * config/s390/s390.md ("doloop_si"): Likewise.
9084 ("pool_start_31", "pool_end_31"): Likewise.
9085 ("pool_start_64", "pool_end_64"): Likewise.
9086 ("main_base_31_small", "main_base_31_large"): Likewise.
9087 ("main_base_64"): Likewise.
9088 ("reload_base_31", "reload_base_64"): Likewise.
9089 ("*movsi_larl"): New insn.
9090 ("cjump", "icjump"): Use long branches on zSeries machines.
9092 ("call"): Use BRASL on zSeries machines.
9093 ("call_value", "call_value_tls"): Likewise.
9094 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
9096 ("*bras", "*brasl", "*basr") ... these new insns.
9097 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
9098 "bas_31_r"): Remove and replace by ...
9099 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
9100 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
9101 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
9102 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
9103 ("*return_si", "*return_di"): Remove and replace by ...
9104 ("*return"): ... this new insn.
9105 ("rotlsi3"): Allow on zSeries machines.
9107 * config/s390/s390.c (legitimize_reload_constant_p): Use
9108 LL/LH type instructions in z/Architecture mode.
9109 * config/s390/s390.md ("*movsi_lli"): Likewise.
9110 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
9111 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
9112 ("*extendqisi2"): Use LB in z/Architecture mode.
9113 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
9114 z/Architecture mode.
9115 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
9118 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
9120 ("ptr_extend"): Allow only in 64-bit mode.
9122 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
9124 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
9125 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
9127 (main): Only use standard_startfile_prefix if native.
9128 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
9130 2003-08-27 Per Bothner <pbothner@apple.com>
9132 * cpperror.c (print_location): Don't check for !pfile->buffer. That
9133 test fails following my 08-21 change, and it seems unnecessary anyway.
9134 (cpp_error): Likewise.
9136 2003-08-27 Jason Merrill <jason@redhat.com>
9138 * real.c (do_multiply): Initialize with memset.
9140 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9142 * gcov.c (typedef struct arc_info): New field cs_count.
9143 (accumulate_line_counts): Find cycles correctly.
9145 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
9147 * config/s390/s390.c (struct machine_function): Remove member
9149 (s390_optimize_prolog): Replace TEMP_REG argument with
9150 TEMP_USED and BASE_USED. Do not check get_pool_size ().
9151 (general_s_operand): Accept all immediates before reload if
9152 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
9154 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
9155 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
9156 (s390_alloc_pool): New function.
9157 (s390_new_pool): Call it.
9158 (s390_dump_pool): Add REMOTE_LABEL argument.
9159 (s390_chunkify_start): Add BASE_REG argument. Do not check
9161 (s390_chunkify_finish): Add BASE_REG argument. Adapt
9162 s390_dump_pool call.
9163 (s390_pool_count, s390_nr_constants): Remove.
9164 (s390_output_constant_pool): Remove.
9165 (s390_mainpool_start): New function.
9166 (s390_mainpool_finish): New function.
9167 (s390_mainpool_cancel): New function.
9168 (s390_reorg): Implement main literal pool handling.
9169 (s390_emit_prologue): Emit main_pool placeholder instead of
9170 literal_pool_31 / literal_pool_64 insns.
9171 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
9172 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
9173 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
9174 ("main_base_31_small", "main_base_31_large"): New insns.
9175 ("main_base_64", "main_pool"): New insns.
9176 ("literal_pool_31", "literal_pool_64"): Remove.
9178 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
9180 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
9182 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
9184 * fixinc/fixincl.x: Regenerate.
9186 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
9188 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
9189 (L_ieee754_dp): New. Include ieee754-df.S.
9190 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
9191 and compilation in apcs-26 mode.
9192 * arm/ieee754-df.S: Likewise.
9193 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
9194 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
9196 2003-08-27 Nicolas Pitre <nico@cam.org>
9198 * arm/ieee754-sf.S: New.
9199 * arm/ieee754-df.S: New.
9201 2003-08-27 Jakub Jelinek <jakub@redhat.com>
9203 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
9204 and restore it if returning NULL.
9206 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
9208 * calls.c (initialize_argument_information): If an argument has no
9209 stack space associated with it, and BLOCK_REG_PADDING is defined,
9210 use it to decide at which end the argument should be padded.
9211 * function.c (assign_parms): Allocate BLKmode stack slots.
9212 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
9213 (mips_pad_reg_upward): Declare.
9214 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
9215 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
9216 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
9217 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
9218 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
9219 (mips_expand_call): Remove code for generating structure shifts.
9220 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
9221 types unless using the EABI.
9222 (function_arg_advance): Don't generate shift instructions.
9223 (function_arg): Don't return them. Don't short-circuit the
9224 check for double structure chunks for DFmode arguments.
9225 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
9226 (mips_expand_prologue): Remove code to emit structure shifts.
9227 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
9228 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
9229 comments to say that only structure returns are a problem.
9231 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9233 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
9234 Fix to match produced versions.
9235 * fixinc/inclhack.def (longlong_t): New disabled test, ported
9237 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
9239 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
9240 ported from fixinc.ptx.
9242 2003-08-26 Per Bothner <pbothner@apple.com>
9244 * cpplib.h (struct cpp_token): Change type of field line to fileline.
9245 (cpp_error_with_line): Use fileline for appropriate parameter.
9246 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
9247 (struct cpp_reader): Likewise for fields line and directive_line.
9248 (_cpp_begin_message): Use fileline for appropriate parameter.
9249 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
9250 cpp_error): Use fileline for appropriate parameters and variables.
9251 (print_location): New local lin, since it is not a fileline.
9253 2003-08-26 Roger Sayle <roger@eyesopen.com>
9256 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
9257 (FLOAT_TYPE_P): Define in terms of these two new macros.
9258 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
9259 for complex floating point types.
9261 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9263 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
9264 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
9265 s390_output_pool_entry.
9267 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9269 * fixinc/inclhack.def (svr4_preproc_lint_on,
9270 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
9271 fixes, ported from fixinc.svr4.
9273 2003-08-26 Mark Mitchell <mark@codesourcery.com>
9275 * doc/install.texi (Prerequisites): Mention GNU make requirement.
9277 * Makefile.in (AR_FOR_TARGET): Export it.
9278 (AR_CREATE_FOR_TARGET): Likewise.
9279 (AR_FLAGS_FOR_TARGET): Likewise.
9280 (AR_EXTRACT_FOR_TARGET): Likewise.
9282 (BUILD_PREFIX): Likewise.
9283 (BUILD_PREFIX_1): Likewise.
9284 (DESTDIR): Likewise.
9285 (GCC_FOR_TARGET): Likewise.
9286 (INCLUDES): Likewise.
9287 (INSTALL_DATA): Likewise.
9288 (LIB1ASMSRC): Likewise.
9289 (LIBGCC2_CFLAGS): Likewise.
9290 (MACHMODE_H): Likewise.
9291 (NM_FOR_TARGET): Likewise.
9292 (RANLIB_FOR_TARGET): Likewise.
9293 (libsubdir): Likewise.
9294 (slibdir): Likewise.
9295 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
9297 (libgcc.a): Don't pass them here.
9298 (stmp-multilib): Or here.
9299 (install-libgcc): Or here.
9300 (install-multilib): Or here.
9301 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
9302 (stage1_build): Or here.
9304 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9306 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
9307 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
9309 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9311 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
9312 "*fmaddsf", "*fmsubsf"): New insns.
9314 2003-08-26 Roger Sayle <roger@eyesopen.com>
9316 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
9317 (C1*C2)/X when unsafe math optimizations are allowed.
9318 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
9319 math optimizations. Minor code clean-ups. Recursively call
9320 fold when constructing sub-expressions.
9322 2003-08-26 Roger Sayle <roger@eyesopen.com>
9324 * builtins.c (fold_builtin_bitop): New function to perform constant
9325 folding of ffs, clz, ctz, popcount and parity builtin functions
9326 and their long and long long variants (such as ffsl and ffsll).
9327 (fold_builtin): fold_builtin_bitop when appropriate.
9328 * simplify-rtx.c (simplify_unary_operation): Honor both
9329 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
9330 evaluating clz and ctz at compile-time, for operands wider
9333 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
9335 * builtins.c (build_function_call_expr): Don't set
9336 TREE_SIDE_EFFECTS here.
9337 * expr.c (emit_block_move_via_libcall): Likewise.
9338 (clear_storage_via_libcall): Likewise.
9339 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
9342 * gcse.c (is_too_expensive): New function.
9343 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
9345 2003-08-25 Zack Weinberg <zack@codesourcery.com>
9347 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
9348 commented-out logic to use DCE threads (if present), add
9349 support for POSIX threads.
9350 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
9351 #defines for -pthread. Add -lpthread to LIB_SPEC when
9352 -pthread. In both cases take -mt as a synonym for -pthread
9353 for acc compatibility.
9354 Define GTHREAD_USE_WEAK to 0.
9355 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
9356 Remove old logic for DCE threads from LIB_SPEC.
9357 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
9359 2003-08-25 Roger Sayle <roger@eyesopen.com>
9361 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
9362 return 0 for invalid argument types. Instead drop through to a
9363 call of expand_call at the bottom of function. If op is SQRT,
9364 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
9366 2003-08-25 Richard Henderson <rth@redhat.com>
9368 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
9369 result when op0 is SImode.
9371 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
9373 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
9375 * fixinc/fixincl.x: Regenerate.
9376 * fixinc/tests/base/sys/signal.h: Regenerate.
9378 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9380 * combine.c (simplify_comparison): Re-enable widening of comparisons
9381 with non-paradoxical subregs of non-REG expressions.
9383 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9385 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
9387 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9389 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
9391 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9393 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
9394 * c-pretty-print.h (c_pretty_printer): Now typedef to the
9395 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
9396 (struct c_pretty_print_info): Document. Add new fields.
9397 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
9398 (pp_direct_abstract_declarator): New macro.
9399 (pp_ptr_operator): Likewise.
9400 (pp_simple_type_specifier): Likewise.
9401 (pp_expression): Likewise.
9402 (pp_parameter_list): Rename from pp_parameter_declaration.
9403 * c-pretty-print.c (pp_c_whitespace): Now a function.
9404 (pp_c_left_paren): Likewise.
9405 (pp_c_right_paren): Likewise.
9406 (pp_c_dot): Likewise.
9407 (pp_c_ampersand): Likewise.
9408 (pp_c_arrow): Likewise.
9409 (pp_c_semicolon): Likewise.
9410 (pp_c_type_cast): New function.
9411 (pp_c_space_for_pointer_operator): Likewise.
9412 (pp_c_call_argument_list): Likewise.
9413 (pp_c_cv_qualifier): Adjust prototype.
9414 (pp_c_type_qualifier_list): Likewise.
9415 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
9416 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
9417 Adjust to follow standard grammar.
9418 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
9419 REFERENCE_TYPE. Tidy.
9420 (pp_c_parameter_type_list): Adjust prototype. Tidy.
9421 (pp_c_parameter_declaration): Remove.
9422 (pp_c_abstract_declarator): Adjust prototype.
9423 (pp_c_direct_abstract_declarator): Likewise.
9424 (pp_c_type_id): Likewise.
9425 (pp_c_storage_class_specifier): Likewise.
9426 (pp_c_function_specifier): Likewise.
9427 (pp_c_declaration_specifiers): Likewise.
9428 (pp_c_direct_declarator): Likewise.
9429 (pp_c_declarator): Likewise.
9430 (pp_c_declarator): Likewise.
9431 (pp_c_declaration): Likewise.
9432 (pp_c_attributes): Likewise. Tidy.
9433 (pp_c_function_definition): Adjust prototype.
9434 (pp_c_char): Likewise.
9435 (pp_c_string_literal): Likewise.
9436 (pp_c_integer_constant): Likewise.
9437 (pp_c_character_constant): Likewise.
9438 (pp_c_bool_constant): Likewise.
9439 (pp_c_enumeration_constant): Likewise.
9440 (pp_c_floating_constant): Likewise.
9441 (pp_c_constant): Likewise.
9442 (pp_c_identifier): Likewise.
9443 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
9444 (pp_c_initializer): Adjust prototype.
9445 (pp_c_init_declarator): Likewise.
9446 (pp_c_initializer_list): Likewise.
9447 (pp_c_id_expression): Likewise.
9448 (pp_c_postfix_expression): Likewise.
9449 (pp_c_expression_list): Likewise.
9450 (pp_c_unary_expression): Likewise.
9451 (pp_c_cast_expression): Likewise.
9452 (pp_c_multiplicative_expression): Likewise.
9453 (pp_c_additive_expression): Likewise.
9454 (pp_c_shift_expression): Likewise.
9455 (pp_c_relational_expression): Likewise.
9456 (pp_c_equality_expression): Likewise.
9457 (pp_c_and_expression): Likewise.
9458 (pp_c_exclusive_or_expression): Likewise.
9459 (pp_c_inclusive_or_expression): Likewise.
9460 (pp_c_logical_and_expression): Likewise.
9461 (pp_c_logical_or_expression): Likewise.
9462 (pp_c_conditional_expression): Likewise.
9463 (pp_c_assignment_expression): Likewise.
9464 (pp_c_expression): Likewise. Tidy.
9465 (pp_c_statement): Likewise. Document.
9466 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
9468 * c-lang.c (c_initialize_diagnostics): Update.
9469 * c-common.h (strip_pointer_operator): Declare.
9470 * c-common.c (strip_pointer_operator): Define.
9472 2003-08-25 Mark Mitchell <mark@codesourcery.com>
9475 * tree.h (build_method_type_directly): Declare.
9476 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
9477 (vector_size_helper): Likewise.
9478 * tree.c (build_method_type_directly): New function.
9479 (build_method_type): Use it.
9481 2003-08-24 Richard Henderson <rth@redhat.com>
9483 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
9484 for 16-byte vector modes if sse not enabled; warn for abi change.
9485 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
9487 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
9489 * rtlanal.c (may_trap_p): Simplify an integer comparison.
9491 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
9493 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
9494 comment. Enable for DYNIX/ptx systems (when they switch to
9495 regular fixincludes).
9496 * fixinc/fixincl.x: Regenerate.
9498 2003-08-23 Jason Eckhardt <jle@rice.edu>
9500 * config/i860/t-i860: New.
9501 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
9503 2003-08-23 Jakub Jelinek <jakub@redhat.com>
9505 * c-decl.c (pushdecl): Only put decls which finish_struct will do
9506 something about onto incomplete chain.
9507 (finish_struct): If not removing type from incomplete
9510 2003-08-20 Jan Hubicka <jh@suse.cz>
9513 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
9516 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
9517 const_0_to_15_operand, const_0_to_255_operand): New predicates.
9518 * i386.h (PREDICATE_CODES): Add these.
9519 * i386.c (pinsrw and pextrw patterns): Use them.
9522 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
9525 * expr.c (convert_modes): Deal properly with integer to vector
9526 constant conversion.
9529 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
9531 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9533 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
9534 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
9535 ("*movhi"): ... this.
9536 ("movqi", "*movqi"): Likewise.
9537 ("movqi_64"): Remove.
9538 ("*zero_extendhisi2_31"): Change predicate to s_operand.
9540 2003-08-23 Dale Johannesen <dalej@apple.com>
9541 * calls.c (emit_library_call_value_1): Fix obvious errors in
9542 arguments to emit_group_store.
9544 2003-08-23 Jason Eckhardt <jle@rice.edu>
9546 * calls.c (emit_library_call_value_1): Remove code related
9547 to LIBGCC_NEEDS_DOUBLE.
9548 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
9549 * doc/tm.texi: Likewise.
9550 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
9552 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9554 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9556 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9558 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
9559 as well. Put memory references in the varargs alias set.
9560 (mips_expand_prologue): Remove varargs handling from here.
9562 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9564 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
9565 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
9566 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
9567 for function pointer calls.
9568 * config/s390/s390.md ("*negdi2_31"): Likewise.
9570 2003-08-23 Roger Sayle <roger@eyesopen.com>
9572 * combine.c (apply_distributive_law): Correct comment.
9574 2003-08-23 Jason Eckhardt <jle@rice.edu>
9576 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
9578 2003-08-22 Jason Eckhardt <jle@rice.edu>
9580 * config/i860/i860.c (i860_build_va_list): Create the va_decl
9581 declaration. Document the va_list structure.
9582 (i860_va_start): Initialize the va_list structure.
9583 (i860_va_arg): Rewrite completely.
9584 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
9585 * config/i860/varargs.asm: Do not allocate or initialize
9586 a va_list. Return the address of the register save area.
9588 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9590 * config/iq2000/iq2000.c: Fix comment typos.
9591 * config/iq2000/iq2000.md: Likewise.
9593 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9595 * config/iq2000/iq2000.c: Follow spelling conventions.
9596 * config/iq2000/iq2000.h: Likewise.
9597 * config/mn10300/mn10300.c: Likewise.
9599 2003-08-22 Jason Eckhardt <jle@rice.edu>
9601 * config/i860/i860.c (output_move_double): Don't set latehalf
9602 to zero for CONST_INT (since it could be, e.g., -1).
9604 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
9605 (MODSI3_LIBCALL): ...with this one.
9606 (UREMSI3_LIBCALL): Replace this macro...
9607 (UMODSI3_LIBCALL): ...with this one.
9609 2003-08-22 Jason Eckhardt <jle@rice.edu>
9611 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
9612 (output_delayed_branch): Remove prototype.
9613 (single_insn_src_p): Remove prototype.
9614 * config/i860/i860.c (single_insn_src_p): Remove function.
9615 (output_delayed_branch): Remove function.
9616 (output_delay_insn): Remove function.
9617 (va_start): Remove unconditional test and dead code, re-format.
9618 Fix coding style and spelling problems in various comments.
9619 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
9620 (blockage pattern): ...and use it here.
9621 (all define_peephole patterns related to delayed branches): Remove.
9622 Fix coding style and spelling problems in various comments.
9624 2003-08-22 Jason Eckhardt <jle@rice.edu>
9626 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
9627 Remove all uses of the PARAMS macro. Remove superflous prototypes.
9628 Convert all function definitions from traditional to ISO C90 syntax.
9629 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
9630 with 'GCC'. Remove all uses of the PARAMS macro.
9631 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
9632 * config/i860/i860.md: Likewise.
9633 * config/i860/sysv4.h: Likewise.
9634 * config/i860/varargs.asm: Likewise.
9636 2003-08-22 Jason Eckhardt <jle@rice.edu>
9638 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
9640 (tdesc_section): Add prototype.
9641 Update copyright dates.
9642 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
9643 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
9644 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
9645 (targetm): Likewise.
9646 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
9647 for '%d' where necessary.
9648 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
9649 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
9650 by UNITS_PER_WORD when referencing (likewise for .floats).
9651 (I860_SVR4_VARARGS): Rename...
9652 (I860_SVR4_VA_LIST): ...to this.
9653 Call build() with 't' rather than 'field'.
9654 (i860_rtx_costs): New function.
9655 (TARGET_RTX_COSTS): Define.
9656 (i860_internal_label): New function.
9657 (TARGET_ASM_INTERNAL_LABEL): Define.
9658 (i860_file_start): New function.
9659 Update copyright dates.
9660 * config/i860/i860.h (CPP_PREDEFINES): Remove.
9661 (TARGET_CPU_CPP_BUILTINS): Define.
9662 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
9663 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
9664 (ASM_FILE_START): Remove.
9665 (ASM_FILE_START_1): Remove.
9666 (ASM_GLOBALIZE_LABEL): Remove.
9667 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
9668 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
9669 with targetm.asm_out.internal_label.
9670 Update copyright dates.
9671 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
9672 (CPP_PREDEFINES): Remove.
9673 (TARGET_OS_CPP_BUILTINS): Define.
9674 (GLOBAL_ASM_OP): Define.
9675 (ASM_FILE_START): Remove.
9676 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
9677 (TARGET_ASM_FILE_START): Define.
9678 Update copyright dates.
9680 2003-08-22 Jason Eckhardt <jle@rice.edu>
9682 * gcc/config.gcc (i860-*-sysv4*): Add target.
9683 * config/i860/i860-protos.h: New.
9684 * config/i860/i860.c: New.
9685 * config/i860/i860.h: New.
9686 * config/i860/i860.md: New.
9687 * config/i860/sysv4.h: New.
9688 * config/i860/varargs.asm: New.
9689 * config/i860/x-sysv4: New.
9691 2003-08-22 Jason Eckhardt <jle@rice.edu>
9693 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
9694 Remove all uses of PARAMS macro.
9695 Convert all function definitions to ISO C90 syntax.
9696 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
9697 * config/pa/fptr.c: Likewise.
9698 * config/pa/lib2funcs.asm: Likewise.
9699 * config/pa/long_double.h: Likewise.
9700 * config/pa/milli64.S: Likewise.
9701 * config/pa/pa-64.h: Likewise.
9702 * config/pa/pa-hpux.h: Likewise.
9703 * config/pa/pa-hpux10.h: Likewise.
9704 * config/pa/pa-hpux11.h: Likewise.
9705 * config/pa/pa-linux.h: Likewise.
9706 * config/pa/pa-modes.def: Likewise.
9707 * config/pa/pa-osf.h: Likewise.
9708 * config/pa/pa-pro-end.h: Likewise.
9709 * config/pa/pa.md: Likewise.
9710 * config/pa/pa32-linux.h: Likewise.
9711 * config/pa/pa64-linux.h: Likewise.
9712 * config/pa/pa64-hpux.h: Likewise.
9713 * config/pa/pa64-regs.h: Likewise.
9714 * config/pa/quadlib.c: Likewise.
9715 * config/pa/rtems.h: Likewise.
9716 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
9717 all uses of the PARAMS macro.
9718 * config/pa/pa.h: Likewise.
9719 * config/pa/som.h: Likewise.
9721 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
9722 Remove all uses of PARAMS macro.
9723 Convert all function definitions to ISO C90 syntax.
9724 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
9725 Remove all uses of PARAMS macro.
9726 * config/iq2000.h: Remove all uses of PARAMS macro.
9727 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
9729 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9731 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
9732 * config/s390/s390.c (gen_consttable): Remove.
9733 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
9734 (s390_output_pool_entry): New function.
9735 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
9736 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
9737 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
9738 (UNSPECV_POOL_ENTRY): ... this new constant.
9739 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9740 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
9741 ("*pool_entry"): ... and replace by this new insn.
9742 ("literal_pool_31"): Do not emit anchor label if pool empty.
9744 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
9745 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
9746 (s390_fixup_clobbered_return_reg): Remove.
9747 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
9748 (s390_return_addr_rtx): Always retrieve return address from save area
9749 slot. Use save_return_addr_p to force slot to be filled.
9750 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
9752 2003-08-22 Chris Demetriou <cgd@broadcom.com>
9754 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
9755 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
9756 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
9757 around SB-1 errata if TARGET_FIX_SB1 is set.
9758 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
9759 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
9761 2003-08-22 Roger Sayle <roger@eyesopen.com>
9763 * hashtable.c (ht_expand): Avoid calculating rehash for the common
9764 case that the first probe hits an empty hash table slot.
9766 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9768 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
9770 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9772 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
9773 (ptr_extend_plus_imm): ... this.
9774 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
9775 optimization in C++.
9776 (ia64_output_mi_thunk): Support ILP32 mode.
9778 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9780 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
9782 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
9784 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9786 * config/i386/i386.c (const_int_1_operand): Simplify an
9789 2003-08-22 Alan Modra <amodra@bigpond.net.au>
9791 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
9792 * config/rs6000/ppc64-fp.c: Likewise.
9794 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9796 * cfgcleanup.c: Fix comment typos.
9797 * emit-rtl.c: Likewise.
9798 * optabs.c: Likewise.
9799 * ra-build.c: Likewise.
9800 * rtlanal.c: Likewise.
9803 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9805 * c-decl.c: Fix comment formatting.
9806 * cfgrtl.c: Likewise.
9807 * combine.c: Likewise.
9808 * convert.c: Likewise.
9809 * dominance.c: Likewise.
9810 * dwarf2out.c: Likewise.
9811 * dwarfout.c: Likewise.
9812 * expmed.c: Likewise.
9813 * fold-const.c: Likewise.
9815 * genattrtab.c: Likewise.
9816 * ggc-common.c: Likewise.
9817 * mips-tfile.c: Likewise.
9818 * regmove.c: Likewise.
9820 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9822 * builtin-attrs.def: Fix comment formatting.
9823 * c-pretty-print.c: Likewise.
9824 * diagnostic.h: Likewise.
9825 * langhooks.h: Likewise.
9826 * recog.c: Likewise.
9827 * simplify-rtx.c: Likewise.
9828 * tree.def: Likewise.
9830 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9832 * config/m68k/m68k-protos.h: Convert to ISO C90.
9833 * config/m68k/m68k.c: Likewise.
9835 2003-08-21 Bernardo Innocenti <bernie@develer.com>
9836 Paul Dale <pauli@snapgear.com>
9837 Peter Barada <peter@baradas.org>
9839 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
9842 2003-08-21 Zack Weinberg <zack@codesourcery.com>
9844 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
9845 * config.gcc (*-*-openbsd): Don't set tm_file.
9846 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
9847 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
9848 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
9849 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
9850 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
9851 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
9852 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
9853 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
9854 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
9855 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
9856 xscale-*-coff): Use explicit and complete lists of target headers
9857 to include. Move definitions to tm_defines where appropriate.
9858 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
9859 not-yet-contributed configuration.
9861 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
9862 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
9863 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
9864 * config/i386/nto.h, config/iq2000/iq2000.h,
9865 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
9866 * config/m68k/linux.h, config/m68k/m68k-aout.h
9867 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
9868 * config/m68k/netbsd.h, config/m68k/openbsd.h
9869 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
9870 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
9871 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
9872 Remove includes of other target config headers, and
9873 definitions of macros moved to tm_defines lists. Add #undefs
9874 where now necessary to prevent redefinition warnings.
9876 * config/h8300/coff.h: New file split out of...
9877 * config/h8300/elf.h: ...here.
9878 * config/m68k/hp320base.h: New file split out of...
9879 * config/m68k/hp320.h: ...here.
9880 * config/rs6000/lynxbase.h: New file split out of...
9881 * config/rs6000/lynx.h: ...here.
9883 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
9884 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
9886 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
9887 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
9888 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
9889 Remove unnecessary #ifndef.
9890 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
9891 [under IN_LIBGCC2] with config/.
9893 2003-08-21 Per Bothner <pbothner@apple.com>
9895 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
9897 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
9898 by return_at_eof check. Always call _cpp_pop_buffer at end.
9900 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
9903 * config/h8300/h8300.md (two anonymous patterns): Remove.
9905 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
9907 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
9908 * config/mips/mips.c (function_arg_pass_by_reference): Never return
9911 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
9913 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
9914 and similarly in (A | C) == D where C & ~D != 0.
9916 2003-08-20 Geoffrey Keating <geoffk@apple.com>
9919 * configure.in: When testing with_libs and with_headers, treat
9920 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
9921 * configure: Regenerate.
9923 2003-08-20 Peter Barada <peter@baradas.org>
9925 * longlong.h (umul_ppmm): Add ColdFire support.
9927 2003-08-20 Peter Barada <peter@baradas.org>
9928 Bernardo Innocenti <bernie@develer.com>
9930 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
9931 * config/m68k/m68k.h: Likewise.
9932 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
9933 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
9934 * config/m68k/linux.h: Likewise.
9935 * config/m68k/m68k.c: Likewise.
9936 * config/m68k/m68k.md: Likewise.
9937 * config/m68k/m68kelf.h: Likewise.
9938 * config/m68k/netbsd-elf.h: Likewise.
9939 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
9941 2003-08-20 Bernardo Innocenti <bernie@develer.com>
9943 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
9944 * config/m68k/m68k.md: Likewise.
9946 2003-08-20 Mark Mitchell <mark@codesourcery.com>
9950 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9951 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9952 types with precisions other than those given by native machine
9955 2003-08-20 Gunther Nikl <gni@gecko.de>
9957 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
9958 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
9959 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
9960 * config/m68k/m68k.md (anonymous define_insn): Likewise
9961 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
9962 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
9963 code selected by NO_ASM_FMOVECR
9965 2003-08-20 Gunther Nikl <gni@gecko.de>
9967 * config/m68k/m68k.c (output_move_const_into_data_reg,
9968 output_move_himode): unify MOTOROLA/MIT handling of moveq
9969 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
9972 2003-08-20 Gunther Nikl <gni@gecko.de>
9974 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
9976 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
9977 HOST_WIDE_INT_PRINT_DEC with %wd
9979 2003-08-20 Loren James Rittle <ljrittle@acm.org>
9981 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
9984 2003-08-20 Roger Sayle <roger@eyesopen.com>
9987 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
9988 operands before calling tree_int_cst_lt when performing associative
9991 2003-08-20 Jason Merrill <jason@redhat.com>
9993 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
9994 (EXPR_CHECK): Don't check for 'r' or 's' if we're
9995 checking IS_EXPR_CODE_CLASS.
9996 * calls.c (calls_function_1): Likewise.
9997 * fold-const.c (fold): Likewise.
9998 * tree.c (iterative_hash_expr): Likewise.
9999 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
10001 2003-08-20 Gunther Nikl <gni@gecko.de>
10003 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
10004 depending on MOTOROLA_BSR
10005 * config/m68k/m68k.md (anonymous define_insn): Likewise
10007 2003-08-20 Jason Merrill <jason@redhat.com>
10009 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
10010 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
10011 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
10012 * dojump.c (do_jump): Likewise.
10013 * fold-const.c (operand_equal_p, fold): Likewise.
10014 (tree_expr_nonnegative_p): Likewise.
10016 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
10017 TYPE_USER_ALIGN for FIELD_DECLs.
10019 * attribs.c (decl_attributes): Rebuild the function pointer type after
10020 changing the target type.
10021 * tree.c (get_qualified_type): Also check that the attributes match.
10023 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
10025 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
10026 * objc/config-lang.in (stagestuff): ... to here.
10028 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10031 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
10032 NOP_EXPR) when necessary.
10033 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10034 types with precisions other than those given by native machine
10037 2003-08-19 Geoffrey Keating <geoffk@apple.com>
10039 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
10040 because some macro is defined.
10042 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
10044 * config/i386/darwin.h (ASM_SPEC): New.
10045 (SUBTARGET_EXTRA_SPECS): New.
10046 * config/rs6000/darwin.h (ASM_SPEC): New.
10047 (SUBTARGET_EXTRA_SPECS): New.
10048 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
10049 a cross-compiler between two different processors on Darwin.
10050 * configure: Regenerate.
10052 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10054 * builtins.c: Fix comment typos.
10055 * c-common.c: Likewise.
10056 * c-decl.c: Likewise.
10057 * c-pretty-print.c: Likewise.
10058 * cfgbuild.c: Likewise.
10059 * cfglayout.c: Likewise.
10060 * cfgloopanal.c: Likewise.
10061 * cgraphunit.c: Likewise.
10062 * cppfiles.c: Likewise.
10063 * dwarfout.c: Likewise.
10064 * expr.c: Likewise.
10065 * fold-const.c: Likewise.
10066 * gcse.c: Likewise.
10067 * ggc-page.c: Likewise.
10068 * haifa-sched.c: Likewise.
10069 * pretty-print.c: Likewise.
10070 * tree.c: Likewise.
10071 * tree.h: Likewise.
10072 * value-prof.c: Likewise.
10074 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10076 * c-decl.c: Follow spelling conventions.
10077 * cppfiles.c: Likewise.
10079 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10081 * c-common.c: Fix comment formatting.
10082 * c-common.h: Likewise.
10083 * c-decl.c: Likewise.
10084 * cppinit.c: Likewise.
10085 * cpplib.h: Likewise.
10086 * emit-rtl.c: Likewise.
10087 * input.h: Likewise.
10088 * line-map.h: Likewise.
10089 * opts.c: Likewise.
10090 * opts.h: Likewise.
10091 * simplify-rtx.c: Likewise.
10093 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
10095 * unwind-c.c: Add libgcc-style exception.
10096 * unwind-dw2.c: Likewise.
10097 * unwind-pe.h: Likewise.
10098 * unwind-sjlj.c: Likewise.
10099 * unwind.inc: Likewise.
10101 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10103 PR c/5582 PR c++/10538
10104 * langhooks-def.h (lhd_decl_uninit): Declare.
10105 (LANG_HOOKS_DECL_UNINIT): New macro.
10106 (LANG_HOOKS_INITIALIZER): Adjust.
10107 * langhooks.h (struct lang_hooks): Add new field
10109 * langhooks.c (lhd_decl_uninit): Define.
10110 * c-common.c (c_decl_uninit_1): New function.
10111 (c_decl_uninit): New function.
10112 (warn_init_self): Define.
10113 * c-common.h (c_decl_uninit): Declare.
10114 (warn_init_self): Declare.
10115 * c.opt: Introduce -Winit-self.
10116 * c-opts.c (c_common_handle_options): Set warn_init_self.
10117 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10118 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10119 * function.c (uninitialized_vars_warning): Call the language hook.
10120 * doc/invoke.texi: Document -Winit-self.
10122 2003-08-19 Chris Demetriou <cgd@broadcom.com>
10124 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
10125 to use better predicates and constraints. Define new
10126 instruction to handle "trap_if" with DI-mode arguments.
10127 (conditional_trap): FAIL if trap code is not 0.
10129 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10131 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
10132 strstr with $pb to a strcompare with "<pic base>"
10133 (ix86_output_addr_diff_elt): Output the real pic base.
10135 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10137 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
10138 (LANG_HOOKS_INITIALIZER): Correct.
10139 * c-lang.c: Likewise.
10141 2003-08-19 Jan Hubicka <jh@suse.cz>
10143 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
10144 (cgraph_varpool_mark_needed_node): Likewise.
10145 * cgraph.h (notice_global_symbol): Declare
10146 * varasm.c (notice_global_symbol): Break out from ...
10147 (assemble_start_function): ... here; update for variables.
10148 (assemble_variable): Use notice_global_symbol.
10150 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10152 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
10153 expect SFmode and DFmode arguments to be passed in FPRs,
10154 regardless of the underlying type.
10156 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10159 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
10160 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
10162 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
10165 * c-typeck.c (set_init_index): Check for negative index.
10167 2003-08-18 Bob Wilson <bob.wilson@acm.org>
10169 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
10171 * config/xtensa/crtn.asm (_init, _fini): Likewise.
10172 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10173 __umodsi3, __modsi3): Likewise.
10174 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
10177 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
10179 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
10181 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10183 * config/mips/mips.md: Quote C code in braces. Remove use of
10184 fake const0_rtx operands. Remove double backslashes. Use \;.
10185 Remove workarounds for bogus warnings.
10187 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10189 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
10190 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
10191 rather than TARGET_MIPS4300.
10192 (mulsf3_internal, mulsf3_r4300): Likewise.
10194 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10196 * config/mips/mips.md: Renumber unspecs. Clean up comments.
10198 2003-08-17 Roger Sayle <roger@eyesopen.com>
10200 * simplify-rtx.c (associative_constant_p): New function to test
10201 whether an RTX expression is an immediate constant.
10202 (simplify_associative_operation): New function to perform some
10203 reassociation optimizations of associative binary expressions.
10204 (simplify_binary_operation): Use simplify_associative_operation
10205 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
10206 Floating point expressions are only reassociated when unsafe
10207 math optimizations are permitted.
10209 2003-08-17 Andreas Jaeger <aj@suse.de>
10211 * config/alpha/alpha.md: Remove usage of PARAMS.
10213 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
10214 * config/i386/i386-interix.h: Likewise.
10215 * config/i386/winnt.c: Likewise.
10216 * config/i386/cygming.h: Likewise.
10217 * config/i386/cygwin2.c: Likewise.
10218 * config/darwin.c: Likewise.
10219 * config/darwin-c.c: Likewise.
10220 * config/darwin-protos.h: Likewise.
10221 * config/darwin.h: Likewise.
10222 * config/s390/s390-protos.h: Likewise.
10223 * config/s390/s390.c: Likewise.
10224 * config/ia64/ia64.c: Likewse
10225 * config/ia64/ia64-protos.h: Likewise.
10226 * config/ia64/ia64-c.c: Likewise.
10228 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10230 * config/sparc/sparc.c: Convert to ISO C.
10232 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
10233 * config/sparc/sparc.c: Likewise.
10235 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
10238 * stmt.c (expand_expr_stmt_value): Don't warn about any void
10241 2003-08-16 Jan Hubicka <jh@suse.cz>
10243 * i386.c (ix86_fntype_regparm): Rename from ...
10244 (ix86_function_regparm): ... this one; add fastcall and local
10246 (ix86_function_ok_for_sibcall): Update.
10247 (ix86_return_pops_args): Likewise.
10248 (init_cumulative_args): Likewise.
10249 (x86_can_output_mi_thunk): Likewise.
10250 (function_arg): Fix formating.
10251 (x86_this_parameter): Fix fastcall.
10252 (x86_output_mi_thunk): Likewise.
10254 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
10255 body as reachable; mark nested functions as needed too.
10256 (dump_cgraph): Do not output global.calls.
10257 * cgraph.h (cgraph_global_info): Kill.
10258 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
10259 (record_call_1): Speedup.
10260 (cgraph_analyze_function): Break out from ...; compute inlining
10262 (cgraph_finalize_compilation_unit): ... here.
10263 (cgraph_mark_inline): Kill computation of calls.
10264 (cgraph_decide_inlining): Do not compute most of initial values.
10266 2003-08-14 Roger Sayle <roger@eyesopen.com>
10268 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
10269 to negate if either operand is easy to negate, if we don't care
10270 about sign-dependent rounding.
10271 (negate_expr): Make the logic to negate a REAL_CST explicit.
10272 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
10273 that's easy to negate, if we don't honor sign-dependent rounding.
10274 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
10275 negate, and the symmetric A * -B as -A * B if A is easy to negate.
10276 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
10277 -C/D if B and C are cheap to negate. Add an explicit rule to
10278 optimize X/-1.0 as -X when we don't care about signaling NaNs.
10280 2003-08-14 Zack Weinberg <zack@codesourcery.com>
10282 * Makefile.in (tm_file): Rename tm_include_list.
10283 (tm_p_file): Rename tm_p_include_list.
10284 (build_xm_file): Rename build_xm_include_list.
10285 (host_xm_file): Rename host_xm_include_list.
10286 (xm_file): Rename xm_include_list.
10287 (xm_file_list): Add to be substituted.
10288 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
10290 (bt-load.o): Add missing dependency on $(TM_H).
10291 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
10292 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
10293 build_xm_file, generate both *_file_list and *_include_list
10294 values from it. (xm_file_list was formerly not being generated.)
10295 In *_include_list, prefix the names of all headers found in
10296 $(srcdir)/config with config/. In each loop, consider only
10297 the special case files that can actually appear in that list.
10298 AC_SUBST all *_file_list and all *_include_list variables; do
10299 not AC_SUBST the plain *_file variables.
10300 * configure: Regenerate.
10302 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10304 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
10306 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10308 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
10310 (attr_length_call): Include it here. Improve length estimate for
10312 (output_call): Use targetm.binds_local_p.
10314 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10316 * builtins.c (CASE_MATHFN): New helper macro.
10317 (mathfn_built_in): Simplify and sort.
10319 * protoize.c (substr): Delete, callers changed to `strstr'.
10321 2003-08-13 Zack Weinberg <zack@codesourcery.com>
10323 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
10324 * config/iq2000/xm-iq2000.h: Delete file.
10326 2003-08-13 Geoffrey Keating <geoffk@apple.com>
10328 * gengtype.c (walk_type): Process a subobject before processing
10329 the pointer that points to the subobject.
10331 2003-08-13 Per Bothner <pbothner@apple.com>
10333 * regclass.c (init_reg_modes): Make non-static.
10334 Rename to init_reg_modes_once per new naming convention.
10335 (init_regs): Don't call init_reg_modes here.
10336 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
10337 * rtl.h (init_reg_modes_once): New declaration.
10338 * toplev.c (backend_init): Call init_regs after init_emit_once.
10340 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
10342 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
10343 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
10345 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10347 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
10348 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
10350 2003-08-13 Dale Johannesen <dalej@apple.com>
10352 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
10353 handling of decrement-and-branch farther than 32 bits.
10355 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
10357 * configure.in (make_compare_target): Move test to ...
10358 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
10359 * configure: Regenerate.
10361 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10363 * config/mips/iris6.h: Convert to C90 prototypes.
10364 * config/mips/irix6-libc-compat.c: Likewise.
10365 * config/mips/mips-protos.h: Likewise.
10366 * config/mips/mips.c: Likewise.
10368 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
10370 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
10371 for selected machines. Comment heavily.
10372 fixinc/fixincl.x: Rebuild.
10373 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
10375 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10377 * config/mips/mips.h: Tweak various comments.
10378 * config/mips/mips.c: Likewise.
10380 2003-08-11 James E Wilson <wilson@tuliptree.org>
10382 PR optimization/11319
10384 * alias.c (find_base_value, case REG): Return 0 not src if no base
10387 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10389 * gcse.c (gmalloc): Fix last change.
10391 2003-08-11 Roger Sayle <roger@eyesopen.com>
10393 * simplify-rtx.c (simplify_binary_operation): Replace calls to
10394 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
10395 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
10396 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
10398 2003-08-11 Roger Sayle <roger@eyesopen.com>
10400 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
10401 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
10402 typecode for an ABS_EXPR.
10404 * doc/c-tree.texi: Document ABS_EXPR.
10406 2003-08-11 Roger Sayle <roger@eyesopen.com>
10408 * fold-const.c (fold): Optimize any associative floating point
10409 operator with -funsafe-math-optimizations, not just MULT_EXPR.
10411 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
10413 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
10414 information in SHmedia case too.
10415 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
10417 (__set_fpscr): Use an access via GOT for PIC case.
10419 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10421 * configure.in (intermodule): Make switch test more portable.
10422 * configure: Regenerate.
10424 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10426 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
10427 (restrap): Likewise.
10429 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10431 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
10432 (grealloc): Size argument is a size_t.
10433 (gcalloc): New function. Use throughout in lieu of
10436 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
10438 * config/ia64/ia64.c (ia64_reorg): Likewise.
10439 * conflict.c (conflict_graph_new): Likewise.
10440 * fixinc/fixincl.c (run_compiles): Likewise.
10441 * genattrtab.c (optimize_attrs): Likewise.
10442 * genrecog.c (new_decision): Likewise.
10443 * haifa-sched.c (schedule_block): Likewise.
10444 * hashtable.c (ht_create): Likewise.
10446 2003-08-11 Bob Wilson <bob.wilson@acm.org>
10448 * config/xtensa/lib2funcs.S: Fix whitespace.
10449 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
10450 syntax where appropriate. Remove unnecessary backslash escapes.
10451 Reformat comments and fix some code formatting.
10452 (extendqisi2): Rearrange conditional.
10453 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
10454 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
10457 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
10459 * config/mips/mips.c: Various formatting fixes.
10460 (override_options): Resync -mtune handling with gas.
10461 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
10462 * config/mips/mips.h: More formatting fixes.
10463 (mips_abi): Move declaration.
10464 * config/mips/mips.md (exception_receiver): Add mode to
10467 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
10469 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
10471 (bdesc_1arg): Remove evsplati and evsplatfi.
10473 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
10475 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
10478 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10480 * builtins.c (expand_builtin_strcat): Optimize constant strings.
10482 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
10484 * pretty-print.c (pp_base_indent): Rename from pp_indent.
10485 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
10486 (struct c_pretty_print_info): Add more fields.
10487 (pp_c_left_paren): Move to c-pretty-print.c.
10488 (pp_c_right_paren): Likewise.
10489 (pp_c_left_brace): Likewise.
10490 (pp_c_right_brace): Likewise.
10491 (pp_c_left_bracket): Likewise.
10492 (pp_c_right_bracket): Likewise.
10493 (pp_c_declarator): Declare.
10494 (pp_c_direct_declarator): Likewise.
10495 (pp_c_specifier_qualifier_list): Likewise.
10496 (pp_c_type_id): Likewise.
10497 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
10498 (pp_c_type_qualifier_list): New.
10499 (pp_c_pointer): Likewise.
10500 (pp_c_parameter_type_list): Likewise.
10501 (pp_c_function_definition): Likewise.
10502 (pp_c_id_expression): Likewise.
10503 (pp_c_simple_type_specifier): Tidy.
10504 (pp_c_unary_expression): Likewise.
10505 (pp_c_expression): Likewise.
10506 (pp_c_pretty_printer_init): Likewise.
10507 (pp_c_specifier_qualifier_list): Rework..
10508 (pp_c_abstract_declarator): Likewise.
10509 (pp_c_postfix_expression): Likewise.
10510 (pp_c_primary_expression): Likewise.
10511 (pp_c_cast_expression): Likewise.
10512 (pp_c_direct_abstract_declarator): Likewise.
10513 (pp_c_storage_class_specifier): Likewise.
10514 (pp_c_function_specifier): Likewise.
10515 (pp_c_declaration_specifiers): Likewise.
10516 (pp_c_direct_declarator): Likewise.
10517 (pp_c_declarator): Likewise.
10518 (pp_c_declaration): Likewise.
10519 (pp_c_statement): Likewise.
10520 (pp_c_integer_constant): Rename from pp_c_integer_literal.
10521 (pp_c_character_constant): Rename from pp_c_character_literal.
10522 (pp_c_bool_constant): Rename from pp_c_bool_literal.
10523 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
10524 (pp_c_floating_constant): Rename from pp_c_real_literal.
10525 (pp_c_constant): Rename from pp_c_literal.
10526 * c-lang.c: Include diagnostic.h and c-pretty-print.h
10527 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
10528 (c_initialize_diagnostics): New.
10529 * Makefile.in (c-lang.o): Update dependency.
10531 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
10533 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
10535 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10537 * config/mips/mips.c (mips_no_mips16_string): Remove.
10538 (override_options): Don't handle -mips16 as part of -mipsN.
10539 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
10540 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
10541 (TARGET_OPTIONS): Remove -mno-mips16.
10543 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10545 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
10546 (coprocessor2_operand): Likewise.
10547 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
10548 (lookup_name): Remove declaration.
10549 (abort_with_insn): Remove. Replace all uses with fatal_insn.
10550 (mips16, mips_abicalls): Remove.
10551 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
10552 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
10553 (coprocessor_operand, coprocessor2_operand): Remove.
10554 (override_options): Don't set mips16 or mips_abicalls.
10555 (print_operand): Don't expect SIGN_EXTEND operands.
10556 (mips_secondary_reload_class): Likewise.
10557 (mips_output_conditional_branch): Remove disabled long-branch code.
10558 * config/mips/mips.h (call_used_regs): Remove declaration.
10559 (may_call_alloca): Likewise.
10560 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
10561 (mips_abicalls, mips16): Remove declarations.
10562 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
10563 (CC1_SPEC): Remove outdated comment.
10564 (MIPS_VERSION, MACHINE_TYPE): Remove.
10565 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10566 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
10567 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
10568 (PUSH_ROUNDING): Likewise.
10569 (ASSEMBLER_SCRATCH_REGNUM): Remove.
10570 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
10571 and mips16 with TARGET_MIPS16.
10573 2003-08-09 Per Bothner <pbothner@apple.com>
10575 * cppinit.c (cpp_read_main_file): Split out source-independent
10576 initialization to separate function ...
10577 (cpp_post_options): New function.
10578 * cppfiles.c (cpp_stack_file): Rename public name to ...
10579 (_cpp_stack_file): New internal function name.
10580 * cpplib.h: Update accordingly.
10581 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
10582 (cpp_read_main_file): Don't initialize line here.
10583 * c-opts.c (c_common_post_options): Call cpp_post_options.
10584 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
10585 * fix-header.c (read_scan_file): Call cpp_post_options.
10587 2003-08-09 Per Bothner <per@bothner.com>
10589 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
10591 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10593 * pa.c (pa_asm_output_mi_thunk): Fix typo.
10595 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
10597 PR preprocessor/11839
10598 * cppfiles.c (open_file): Handle ENOTDIR.
10600 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
10603 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
10605 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10607 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
10608 source/destination is not a register operand.
10610 2003-08-08 Richard Henderson <rth@redhat.com>
10613 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
10614 RETURN_ADDRESS_POINTER_REGNUM.
10615 (ia64_expand_prologue): Don't frob it.
10616 (ia64_output_function_epilogue): Likewise.
10617 (ia64_return_addr_rtx): New.
10618 (ia64_split_return_addr_rtx): New.
10619 * config/ia64/ia64-protos.h: Update.
10620 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
10621 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
10622 (GENERAL_REGNO_P): Don't check it.
10623 (AR_*_REGNUM): Renumber.
10624 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
10625 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
10626 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
10627 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
10628 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
10629 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
10630 (movdi_ret_addr): New.
10632 2003-08-08 Geoffrey Keating <geoffk@apple.com>
10634 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
10636 2003-08-08 Roger Sayle <roger@eyesopen.com>
10638 * tree.h (get_identifier) Define a macro form of get_identifier
10639 that calls get_identifier_with_length when the string is constant.
10640 (get_identifier_with_length): Change type of second argument to
10641 size_t in prototype.
10642 * stringpool.c (get_identifier): Undefine the macro before giving
10643 the function definition.
10644 (get_identifier_with_length): Change type of second argument to
10645 size_t in function definition.
10646 * hashtable.c (calc_hash): Change type of second argument to size_t.
10647 (ht_lookup): Change type of third argument to size_t. Reorganize
10648 to speed-up the cases where the hash table slot is empty, or the
10649 first probe matches (i.e. there isn't a collision).
10650 * hashtable.h (ht_lookup): Adjust function prototype.
10652 2003-08-08 Bernardo Innocenti <bernie@develer.com>
10656 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
10658 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
10660 * common.opt: Add debug switches.
10661 * flags.h (use_gnu_debug_info_extensions): Boolify.
10662 * opts.c (write_symbols, debug_info_level,
10663 use_gnu_debug_info_extensions): Move from toplev.c.
10664 (set_debug_level): New.
10665 (common_handle_options): Handle debug switches.
10666 (print_help): Display target options directly.
10667 * toplev.c (debug_hooks): Don't initialize.
10668 (write_symbols, debug_info_level,
10669 use_gnu_debug_info_extensions): Move to opts.c.
10670 (debug_args, display_help, decode_g_option): Remove.
10671 (process_options): Set no debug if level zero here,
10672 and no-debug-hooks. Error here if impossible debug format selected.
10673 * toplev.h (display_help, decode_g_option): Remove.
10675 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
10677 * tree.c (get_file_function_name_long): Fix size of alloca() area.
10679 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
10681 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
10682 and gcc_cv_prog_cmp_skip.
10683 * configure: Regenerate.
10685 2003-08-08 Stan Cox <scox@redhat.com>
10687 * config/iq2000: New port.
10688 * config.gcc (iq2000-*-elf): Added.
10689 * doc/install.texi (Specific): Add iq2000 description.
10691 2003-08-08 Andreas Schwab <schwab@suse.de>
10693 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
10694 and insert missing empty argument.
10695 * configure: Regenerate.
10697 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10699 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
10700 (attr_length_millicode_call): Likewise.
10701 (attr_length_call): Likewise. Revise some maximum insn lengths.
10702 (attr_length_indirect_call): Likewise.
10703 (output_call): Fix thinko that added extra nop.
10704 * pa.h (IN_NAMED_SECTION_P): Define.
10707 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
10708 __STDC_EXT__ when using C++ dialect.
10710 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
10712 * sh.c (calc_live_regs): If the return address pointer is live,
10714 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
10715 for saves / restores.
10716 (sh_expand_epilogue): If sh_media_register_for_return returns a
10717 register number, flag the instructions that restores PR_MEDIA_REG
10719 Remove dead update of offset.
10720 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
10721 we can use the result of get_hard_reg_initial_val.
10722 * sh.md (UNSPEC_RA): New constant.
10723 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
10724 (load_ra). Handle UNSPEC_RA.
10725 (sibcall_media): Use PR_MEDIA_REG.
10727 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
10728 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
10729 needs saving on SHmedia.
10731 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
10733 * config/s390/s390.md: Replace all occurrences of \\t with \t.
10735 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
10737 * local-alloc.c (combine_regs): Fix comment typo.
10739 2003-08-06 Zack Weinberg <zack@codesourcery.com>
10741 * c-decl.c (builtin_decls): Replace with first_builtin_decl
10742 and last_builtin_decl.
10743 (c_init_decl_processing): Initialize both.
10744 (c_reset_state): Iterate from first_builtin_decl to
10745 last_builtin_decl inclusive to reintroduce builtins.
10747 2003-08-06 David Mosberger <davidm@hpl.hp.com>
10749 * doc/extend.texi (Function Attributes): Document the IA-64 version
10750 of the "model" attribute.
10752 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
10753 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
10754 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
10756 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
10757 (ia64_encode_section_info): Likewise.
10758 (ia64_attribute_table): Add "model" attribute.
10759 (TARGET_ENCODE_SECTION_INFO): Define.
10760 (small_addr_symbolic_operand): New function.
10761 (got_symbolic_operand): Return 0 for a symbolref to an object
10762 in the small address area.
10763 (enum ia64_addr_area): New type.
10764 (small_ident1): New variable.
10765 (small_ident2): Likewise.
10766 (init_idents): New function.
10767 (ia64_get_addr_area): Likewise.
10768 (ia64_encode_addr_area): Likewise.
10769 (ia64_encode_section_info): Likewise.
10770 (ia64_expand_load_address): For symbolic references to objects in
10771 the small-address-area, load the address via gen_rtx_SET() (which,
10772 eventually, will expand into "addl").
10774 2003-08-06 Per Bothner <pbothner@apple.com>
10776 * line-map.h (fileline): New typedef.
10777 (struct line_map, linemap_add, linemap_lookup): Use it.
10778 * input.h (struct location_s): Comment notes that long-term we want
10779 to replace it by fileline.
10781 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
10783 Fix SHcompact exception handling:
10784 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
10785 by the prologue, return a MEM with return_address_pointer_rtx
10787 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
10788 (RETURN_ADDR_OFFSET): Don't define.
10789 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
10790 registers that are visible in compact mode. Show that SHmedia
10791 registers still exist in compact mode, even if there are not
10792 readily accessible.
10793 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
10794 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
10795 and DW_EH_PE_pcrel for pic data.
10796 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
10797 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
10798 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
10799 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
10800 * sh.md (movsi_media-1): New splitter.
10802 2003-08-06 Graeme Peterson <gp@qnx.com>
10804 * config/i386/nto.h: New.
10805 * config/i386/t-nto: New.
10806 * config.gcc (i[34567]86-*-nto-qnx*): New.
10808 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
10810 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
10812 2003-08-06 Alan Modra <amodra@bigpond.net.au>
10814 * calls.c (load_register_parameters): Arrange for call_fusage to
10815 report the whole register as used when shifting to the msb.
10817 2003-08-05 Roger Sayle <roger@eyesopen.com>
10819 * builtins.c (expand_builtin): When not optimizing, call the library
10820 function for all builtins that have library functions (except alloca).
10822 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
10824 * c.opt: Introduce -fworking-directory.
10825 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
10826 * c-common.h (flag_working_directory): Declare.
10827 * c-common.c (flag_working_directory): Define.
10828 * c-opts.c (c_common_handle_options): Set it.
10829 (sanitize_cpp_opts): Set...
10830 * cpplib.h (struct cpp_options): ... working_directory option.
10831 (struct cpp_callbacks): Add dir_change.
10832 * cppinit.c (read_original_filename): Call...
10833 (read_original_directory): New. Look for # 1 "directory//"
10835 (cpp_read_main_file): Call dir_change callback if working_directory
10837 * gcc.c (cpp_unique_options): Pass -g*.
10838 * c-lex.c (cb_dir_change): New.
10839 (init_c_lex): Set dir_change callback.
10840 * toplev.c (src_pwd): New static variable.
10841 (set_src_pwd, get_src_pwd): New functions.
10842 * toplev.h (get_src_pwd, set_src_pwd): Declare.
10843 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
10844 * dwarf2out.c (gen_compile_unit_die): Likewise.
10845 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
10847 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
10849 * pretty-print.h (pp_set_line_maximum_length): Make macro.
10850 (pp_set_prefix): Likewise.
10851 (pp_destroy_prefix): Likewise.
10852 (pp_remaining_character_count_for_line): Likewise.
10853 (pp_clear_output_area): Likewise.
10854 (pp_formatted_text): Likewise.
10855 (pp_last_position_in_text): Likewise.
10856 (pp_emit_prefix): Likewise.
10857 (pp_append_text): Likewise.
10858 (pp_flush): Likewise.
10859 (pp_format_text): Likewise.
10860 (pp_format_verbatim): Likewise.
10861 (pp_tree_identifier): Tidy.
10862 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
10863 (pp_base_format_verbatim): Rename from pp_format_verbatim.
10864 (pp_base_flush): Rename from pp_flush.
10865 (pp_base_set_line_maximum_length): Rename from
10866 pp_set_line_maximum_length.
10867 (pp_base_clear_output_area): Rename from pp_clear_output_area.
10868 (pp_base_set_prefix): Rename from pp_set_prefix.
10869 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
10870 (pp_base_emit_prefix): Rename from pp_emit_prefix.
10871 (pp_base_append_text): Rename from pp_append_text.
10872 (pp_base_formatted_text): Rename from pp_formatted_text.
10873 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
10874 (pp_base_remaining_character_count_for_line): Rename from
10875 pp_remaining_character_count_for_line.
10876 * diagnostic.h (diagnostic_format_decoder): Tidy.
10877 (diagnostic_flush_buffer): Likewise.
10878 * c-pretty-print.h: (pp_c_string_literal): Declare.
10879 (pp_c_real_literal): Likewise.
10880 (pp_c_integer_literal): Likewise.
10881 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
10883 (pp_c_character_literal): Tidy.
10884 (pp_c_string_literal): Make public.
10885 (pp_c_bool_literal): Likewise.
10886 (pp_c_integer_literal): Likewise.
10887 (pp_c_real_literal): Likewise.
10889 * Makefile.in (C_PRETTY_PRINT_H): New variable.
10890 (c-pretty-print.o): Update dependence.
10892 2003-08-05 Chris Demetriou <cgd@broadcom.com>
10894 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
10895 ".set nomacro" state.
10896 (fix_truncsfsi2_macro): Likewise.
10898 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
10900 * tree.h (DID_INLINE_FUNC): Remove macro.
10901 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
10902 add tree check for FUNCTION_DECL.
10903 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
10904 (struct tree_decl): Rename inlined_function_flag to
10905 declared_inline_flag.
10906 * c-common.h (c_lang_decl): Remove.
10907 (DECL_ESTIMATED_INSNS): Remove.
10908 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
10909 (DECL_DECLARED_INLINE_P): Remove.
10910 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
10911 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
10912 (finish_function): Make uninlinable a bool. Fixup call to
10913 tree_inlinable_function_p() and fix some code style issues.
10914 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
10915 * cgraph.c (dump_cgraph): Likewise.
10916 * cgraphunit.c (cgraph_decide_inlining): Likewise
10917 (cgraph_finalize_compilation_unit): Likewise.
10918 Also update call to tree_inlinable_function_p().
10919 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
10920 look at DECL_DECLARED_INLINE and reverse logic.
10921 * print-tree.c (print_node): Likewise.
10922 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
10923 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
10925 * tree-inline.c (inlinable_function_p): Split up in this function to
10926 check for basic inlining inhibiting conditions, and new
10927 limits_allow_inlining() function. Warn if inlining is impossible
10928 because the inline candidate calls alloca or uses sjlj exceptions.
10929 (limits_allow_inlining): this new function to check if the inlining
10930 limits are satisfied. Throttle from currfn_max_inline_insns, not from
10931 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
10932 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
10934 (tree_inlinable_function_p): Make a bool. Update call to
10935 inlinable_function_p
10936 (expand_call_inline): Use limits_allow_inlining() when not in
10937 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
10938 instead see if the function was declared `inline'.
10940 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
10942 * gcse.c (try_replace_reg): Fix updating of note.
10944 2003-08-04 Roger Sayle <roger@eyesopen.com>
10946 PR middle-end/11771
10947 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
10948 logic in negate_expr, i.e. we don't invert (A-B) for floating
10949 point types unless flag_unsafe_math_optimizations.
10951 2003-08-04 Roger Sayle <roger@eyesopen.com>
10953 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
10954 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
10955 for floating point expressions with -ffast-math.
10956 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
10957 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
10959 2003-08-04 Roger Sayle <roger@eyesopen.com>
10961 * c-common.c (flag_noniso_default_format_attributes): Delete.
10962 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
10963 (c_attrs_initialized): Delete.
10964 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
10965 always call c_init_attributes.
10966 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
10967 set c_attrs_initialized when done.
10968 (c_common_insert_default_attributes): Delete.
10969 * c-common.h (flag_noniso_default_format_attributes): Delete.
10970 (c_coomon_insert_default_attributes): Delete prototype.
10971 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
10972 flag_noniso_default_format_attributes.
10974 * c-decl.c (c_insert_default_attributes): Delete.
10975 * c-tree.h (c_insert_default_attributes): Delete prototype.
10977 * attribs.c (decl_attributes): Don't call insert_default_attributes
10978 langhook. Update function description comment.
10979 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
10980 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
10981 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
10982 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
10984 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
10987 2003-08-04 Richard Sandiford <rsandif@redhat.com>
10989 * config/mips/mips.c (override_options): Disable -G on targets that
10990 have no .section support.
10991 (mips_select_section): Use default_select_section for such targets.
10993 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
10995 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
10996 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
10997 * fixinc/fixincl.x: Rebuild.
10998 * fixinc/tests/base/regexp.h: New test.
11000 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
11002 * c-ppoutput.c (cb_line_change): Don't skip line changing while
11003 parsing macro arguments in the top-level context.
11005 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
11007 * config.in: Remove HAVE_LSTAT.
11008 * configure, configure.in: Don't test for lstat.
11010 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11012 * opts.c (decode_options): Do language-specific initialization for
11013 the global diagnostic context.
11014 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
11015 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
11016 (LANG_HOOKS_INITIALIZER): Adjust.
11017 * langhooks.h (struct lang_hooks): Add new field
11018 initialize_diagnostics.
11019 * langhooks.c (lhd_initialize_diagnostics): Define.
11021 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11023 * pretty-print.h: Adjust macro definitions.
11024 * pretty-print.c (pp_newline): Rename to pp_base_newline.
11025 (pp_character): Rename to pp_base_character.
11026 (pp_string): Rename to pp_base_string.
11027 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
11028 (pp_newline): Likewise. Adjust.
11029 (pp_c_char): Adjust.
11031 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11033 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
11034 BUILT_IN_LLABS): Move to miscellaneous section.
11036 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11038 PR preprocessor/11534
11039 * cppexp.c (parse_defined): Warn only if -pedantic.
11041 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11043 * cppfiles.c (stack_file): Use file path.
11045 2003-08-02 Roger Sayle <roger@eyesopen.com>
11047 * builtin-types.def (BT_SSIZE): New primitive type.
11048 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
11049 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
11050 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
11051 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
11052 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
11053 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
11054 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
11055 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
11056 few functions that define default attributes using it.
11057 * c-common.c (c_common_insert_default_attributes): Do nothing.
11059 * doc/extend.texi: Document these "new" builtins.
11061 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
11063 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
11064 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
11065 when -mieee-fp set and -shared not set.
11066 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
11068 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11070 * cppfiles.c (struct _cpp_file): Rename once_only_next to
11071 next_file. Remove import and pragma_once, add once_only.
11072 (find_file): Add new file structures to the all_files list.
11073 (should_stack_file): Mark #import-ed files once-only, and
11074 don't stack them if the file has already been stacked.
11075 (_cp_mark_file_once_only): Simplify.
11076 * cpphash.h (struct cpp_reader): Rename once_only_files
11077 to all_files. Rename saw_pragma_once to seen_once_only.
11078 (_cpp_mark_file_once_only): Update prototype.
11079 * cpplib.c (do_pragma_once): Update.
11081 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11083 * cppfiles.c (ENOTDIR): Remove.
11084 (open_file_in_dir): Rename find_file_in_dir. Handle errors
11085 other than ENOENT here.
11086 (once_only_file_p): Rename should_stack_file.
11087 (find_file, open_file_failed, read_file_guts): Report errors
11088 with full path name.
11089 (read_file): Move pch handling to should_stack_file.
11090 (should_stack_file): Handle PCH and once-only issues, and
11092 (stack_file): Don't do file reads.
11094 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11096 * libgcov.c (gcov_exit): Cleanup and fix.
11097 * profile.c (compute_value_histograms): Don't try to read profiles
11098 that are not present.
11100 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11102 * builtins.def: Categorize.
11104 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
11106 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
11108 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
11110 * config.gcc: Enable posix threads by default on darwin.
11112 2003-08-01 Jakub Jelinek <jakub@redhat.com>
11114 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
11115 even if nehedges1 is 0.
11117 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
11119 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
11120 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
11121 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
11124 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
11125 * fixinc/fixincl.x: Regenerate.
11126 * fixinc/tests/base/math.h: Regenerate to match test_text change.
11128 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11130 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
11132 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11134 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
11135 for accesses to exc_ptr.
11137 2003-08-01 Geoffrey Keating <geoffk@apple.com>
11139 * doc/sourcebuild.texi (Front End Directory): Don't make references
11140 to libsubdir, it's not part of the interface to frontends.
11141 * doc/install.texi (Configuration): Help users read faster by saying
11142 that GCC's configure options are the standard autoconf ones.
11143 Mention --libdir. Update the default rules for finding the
11144 assembler. Don't use libsubdir since we haven't said what it means.
11145 (Specific): In the Solaris 7 notes, update the place to put the
11147 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
11148 * doc/cpp.texi (Search Path): Actually, the search path
11149 depends on libdir, which can relocate with cpp.
11150 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
11151 now a private interface between the Makefile and the driver.
11153 2003-08-01 Richard Henderson <rth@redhat.com>
11155 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
11157 * varasm.c (lookup_constant_def): New function.
11158 * rtl.h (lookup_constant_def): Declare it.
11159 * dwarf2out.c (loc_descriptor_from_tree): Use it.
11160 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
11162 2003-08-01 Zack Weinberg <zack@codesourcery.com>
11164 * c-decl.c (gettags, pushdecl_function_level): Delete.
11165 (last_function_parm_vars): Rename last_function_parm_others.
11166 (current_function_parm_vars): Rename current_function_parm_others.
11167 (struct c_scope): Rewrite comment explaining this data structure.
11168 Add names_last, blocks_last, parms_last fields. Rename
11169 incomplete_list to incomplete.
11170 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
11171 (poplevel): Ignore second argument. No need to nreverse
11172 anything. Restructure such that each list is processed
11173 exactly once. Use 'const location_t *locus' syntactic sugar
11174 variable where useful. Issue unused variable warnings
11175 ourselves, do not rely on function.c.
11176 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
11177 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
11178 (implicitly_declare): decl cannot be error_mark_node.
11179 (undeclared_variable): Manipulate scope structure directly.
11180 (c_make_fname_decl): Likewise.
11181 (getdecls, c_init_decl_processing): Fix comment.
11182 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
11183 for 'last' variable.
11184 (grokparms): No need to nreverse parms list.
11185 (store_parm_decls_newstyle): Set up the parms_last and
11186 names_last fields of the new scope too.
11187 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
11188 on parms to begin with; check this under ENABLE_CHECKING. Set
11190 (check_for_loop_decls): Refer directly to current_scope->tags.
11191 Use consistent quote style in diagnostics.
11192 (c_write_global_declarations): The names list is not backward.
11194 * c-common.h: Don't prototype gettags.
11195 * c-parse.in: Call poplevel with second argument 0 always.
11197 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11199 * builtins.def: Resort builtins.
11201 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11203 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
11204 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
11205 Prepend "__builtin_" onto NAME with string concatenation. Remove
11206 explicit "__builtin_" from each macro call.
11208 Reformat entire file.
11210 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11212 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11213 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
11215 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
11217 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
11218 CCL1, or CCL2 modes with floating point operations.
11220 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
11221 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
11222 "*subdf3_cconly"): New insns.
11223 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
11225 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
11227 * Makefile.in: Refine dependencies.
11228 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
11229 * c.opt: Update help for -Wimport.
11230 * cppfiles.c: Include hashtab.h. Update comments.
11231 (stack_file): Read the file before updating dependencies.
11232 (once_only_file_p): Be smarter about marking once-only files.
11233 (_cpp_mark_file_once_only): Correct the check for existence on
11235 (open_file_failed): Use name not path, which is NULL.
11236 * cpphash.h: Don't include hashtab.h.
11237 (struct _cpp_file): Remove.
11238 (struct cpp_reader): Update.
11239 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
11240 * cpplib.h (struct cpp_options): Remove warn_import.
11241 (cpp_simplify_path): Remove.
11243 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
11246 * doc/extend.texi (Statement Expressions): Document C++ semantics.
11248 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11250 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
11252 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11254 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
11256 * builtins.def: Likewise.
11258 2003-07-31 Jason Merrill <jason@redhat.com>
11260 * Makefile.in (bubblestrap): Don't require a previous full
11263 * expr.c (mostly_zeros_p): No longer static.
11264 * tree.h: Declare it.
11265 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
11266 unless we need to do substitutions.
11268 2003-07-31 Roger Sayle <roger@eyesopen.com>
11270 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
11271 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
11272 as pow(x,2.0) when the latter will be expanded back into x*x.
11273 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
11274 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
11275 pow can never set errno when used with an integer exponent.
11276 Always use expand_powi when exponent is -1, 0, 1 or 2.
11277 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
11278 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
11279 the pow forms of these expressions.
11281 2003-07-31 Geoffrey Keating <geoffk@apple.com>
11283 * Makefile.in (libexecdir): New.
11284 (libsubdir): Use gcc instead of gcc-lib.
11285 (libexecsubdir): New.
11286 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
11287 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
11289 (installdirs): Make libexecsubdir.
11290 (install-common): Put executables in libexecsubdir.
11291 (itoolsdir): Use libexecsubdir.
11292 (itoolsdatadir): New.
11293 (install-mkheaders): Separate data files and executables.
11294 (install-collect2): Put executables in libexecsubdir.
11295 (uninstall): Remove libexecsubdir.
11296 * mkheaders.in: Update for new arrangement of files.
11298 (libexecsubdir): New.
11299 (itoolsdir): Use libexecsubdir.
11300 (itoolsdatadir): New.
11301 * gcc.c (gcc_libexec_prefix): New.
11302 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
11303 (standard_exec_prefix_1): Use libexec.
11304 (standard_exec_prefix_2): New.
11305 (standard_libexec_prefix): New.
11306 (process_command): Update for new arrangement of files. Compute
11307 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
11309 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
11311 * inclhack.def (stdio_va_list): Avoid bogus replacement which
11312 triggers on Interix.
11313 * fixincl.x: Regenerate.
11315 2003-07-31 Jakub Jelinek <jakub@redhat.com>
11317 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
11318 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
11320 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11322 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
11324 2003-07-31 Per Bothner <pbothner@apple.com>
11326 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
11327 (add_input_filename): New function.
11328 (handle_options): Call add_input_filename directly instead of
11330 * opts.h (in_fnames, num_in_fnames): Moved here.
11331 (add_input_filename): Declare.
11332 * c-decl.c: Need to #include opts.h.
11333 * Makefile.in (c-decl.o): Also depends on opts.h.
11334 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
11335 (c_common_handle_filename): Replaced by add_input_filename.
11336 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
11338 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
11339 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11340 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
11341 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11343 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11345 * combine.c (try_combine): Set JUMP_LABEL for newly created
11346 unconditional jump.
11348 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11350 * fold-const.c (fold): Fold some comparisons of bit operations.
11352 2003-07-31 Jan Hubicka <jh@suse.cz>
11354 * cgraph.c (create_edge): Fix typo.
11355 * i386.c (pic_symbolic_operand): Reorder tests.
11357 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
11359 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
11361 (Gcov Data Files): Update.
11363 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11365 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
11368 * gthr-posix.c: New file.
11369 * gthr-posix.h: Define _REENTRANT if missing.
11370 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
11372 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
11374 * config/alpha/t-osf-pthread: New file.
11376 * fixinc/inclhack.def (alpha_pthread): New fix.
11377 * fixinc/fixincl.x: Regenerate.
11378 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
11380 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
11382 Fixes PR bootstrap/9330.
11384 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11386 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
11389 * configure: Regenerate.
11391 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
11393 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
11396 2003-07-30 Roger Sayle <roger@eyesopen.com>
11398 * builtins.def: Alphabetize.
11400 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11402 * doc/c-tree.texi: Normalize spellings of "lowercase" and
11404 * doc/cpp.texi: Likewise.
11405 * doc/md.texi: Likewise.
11406 * doc/rtl.texi: Likewise.
11407 * doc/tm.texi: Likewise.
11409 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11411 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
11412 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
11415 2003-07-30 Chris Demetriou <cgd@broadcom.com>
11417 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
11418 macros before defining them.
11420 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
11422 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
11423 UNSPECV_BLOCKAGE): New constants.
11424 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
11425 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
11426 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
11427 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
11429 (all insns and expanders): Write output control string as brace block
11430 where appropriate. Remove \-escapes for doublequote characters.
11432 2003-07-31 Jan Hubicka <jh@suse.cz>
11434 * gcse.c (insert_store): Fix typo in previous patch.
11436 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
11438 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
11440 2003-07-30 Andi Kleen <ak@muc.de>
11442 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
11444 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11446 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
11447 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
11448 GCOV_N_VALUE_COUNTERS): New.
11449 * profile.c (compute_value_histograms): New static function.
11450 (branch_prob): Read back the value histograms.
11451 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
11452 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
11453 * value-prof.c: Add comment on reading the profile.
11454 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
11455 * doc/invoke.texi (-fprofile-values): Document behavior with
11456 -fbranch-probabilities.
11458 2003-07-30 David Edelsohn <edelsohn@gnu.org>
11460 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
11462 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
11464 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
11467 2003-07-30 Jan Hubicka <jh@suse.cz>
11469 * gcse.c (insert_store): Ignore fake edges.
11471 * c-common.c (flag_vtable_gc): Kill.
11472 * c-common.g (flag_vtable_gc): Kill.
11473 * c-opts (c_common_handle_option): Kill.
11474 * c.opt (fvtable-gc): Kill.
11475 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
11476 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11477 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11479 * invoke.texi (-ftable-gc): Kill documentation.
11481 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
11482 just because function body is missing.
11484 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
11486 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
11488 * unwind-sjlj.c: Fix typo in file description.
11490 2003-07-30 Alan Modra <amodra@bigpond.net.au>
11492 * calls.c (load_register_parameters): When shifting reg sized values
11493 to the msb, move the value to a reg first.
11495 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11497 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
11498 * line-map.h (linemap_add): Update comments.
11499 * line-map.c (linemap_add): Update comments, interpret zero-length
11500 filename as "<stdin>".
11502 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
11504 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
11506 2003-07-29 Zack Weinberg <zack@codesourcery.com>
11508 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
11509 New static variables.
11510 (struct c_scope): Add parms and warned_forward_parm_decls
11511 fields; remove parm_order.
11512 (storedecls, storetags): Delete.
11513 (poplevel): Also clear bindings on the parms chain.
11514 (pushdecl): Handle forward declarations of parameters, and
11515 chain PARM_DECLs on the parms list, not the names list.
11516 (lookup_name_current_level): Check for PARM_DECLs on the parms
11518 (push_parm_decl): Don't update parm_order.
11519 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
11520 warning, only once per parameter list, and set TREE_ASM_WRITTEN
11521 on the decls here. Then move the forward decls to the names list.
11522 (grokparms): Set last_function_parm_vars.
11523 (get_parm_info): Don't use gettags or getdecls. No need to
11524 extract non-parms from the parms list, or reorganize the parms
11525 list. Feed nonparms back in the TREE_TYPE of the list node
11526 returned. Issue only one error per parameter list for "void"
11527 appearing more than once in said parameter list. Collapse
11528 parmlist_tags_warning into this function to avoid double scan
11530 (start_function): Set current_function_parm_vars.
11531 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
11532 directly. Get non-parms from current_function_parm_vars; no
11533 need to extract them from the parms chain. Properly bind tags
11535 (store_parm_decls_oldstyle): No need to extract non-parameters
11536 from the parms chain, nor to store them back afterward. Move
11537 declaration to top of function, restructure code reordering
11539 (store_parm_decls): No need to save and restore warn_shadow.
11540 * c-parse.in: Don't call parmlist_tags_warning nor
11541 clear_parm_order. Call mark_forward_parm_decls when forward
11542 parm decls are encountered.
11543 * c-tree.h: Prototype mark_forward_parm_decls; not
11544 clear_parm_order or parmlist_tags_warning.
11546 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11548 * c-common.c (allow_pch): Remove.
11549 * c-common.h (allow_pch): Remove.
11550 (c_common_no_more_pch): Declare.
11551 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
11552 * c-pch.c: Include hosthooks.h.
11553 (c_common_valid_pch): Don't check allow_pch.
11554 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
11555 (c_common_no_more_pch): New.
11556 * ggc-common.c: Include hosthooks.h.
11557 (gt_pch_save): Call gt_pch_get_address.
11558 (gt_pch_restore): Call gt_pch_use_address.
11559 * hooks.c (hook_voidp_size_t_null): New.
11560 (hook_bool_voidp_size_t_false): New.
11561 * hooks.h (hook_voidp_size_t_null): New.
11562 (hook_bool_voidp_size_t_false): New.
11563 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
11564 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
11565 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
11566 HOST_HOOKS_GT_PCH_USE_ADDRESS.
11567 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
11568 gt_pch_use_address.
11569 * doc/hostconfig.texi (Host Common): Document
11570 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
11571 * Makefile.in (c-pch.o): Depend on hosthooks.h.
11572 (ggc-common.o): Likewise.
11574 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
11575 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
11576 (pch_address_space): New.
11577 (darwin_rs6000_gt_pch_get_address): New.
11578 (darwin_rs6000_gt_pch_use_address): New.
11580 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
11582 PR preprocessor/11569
11583 PR preprocessor/11649
11584 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
11585 * cppfiles.c: Completely rewritten.
11586 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
11587 struct cpp_path is now struct cpp_dir.
11588 (remove_duplicates): Don't simplify path names.
11589 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
11591 * cpphash.h: Include hashtab.h.
11592 (_cpp_file): Declare.
11593 (struct cpp_buffer): struct include_file is now struct _cpp_file,
11594 and struct cpp_path is now struct cpp_dir. Rename members.
11595 (struct cpp_reader): Similarly. New members once_only_files,
11596 file_hash, file_hash_entries, quote_ignores_source_dir,
11597 no_search_path, saw_pragma_once. Remove all_include_files and
11598 max_include_len. Make some members bool.
11599 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
11600 (_cpp_stack_file): Renamed from _cpp_read_file.
11601 (_cpp_stack_include): Renamed from _cpp_execute_include.
11602 (_cpp_init_files): Renamed from _cpp_init_includes.
11603 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
11604 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
11605 (cpp_read_next_file): Rename and move to cppfiles.c.
11606 (cpp_read_main_file): Update.
11607 * cpplib.c (run_directive): Update for renamed members.
11608 (do_include_common, _cpp_pop_buffer): Update.
11609 (do_import): Undeprecate #import.
11610 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
11611 * cpplib.h: Remove file_name_map_list.
11612 (cpp_options): Remove map_list.
11613 (cpp_dir): Rename from cpp_path. New datatype for name_map.
11614 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
11616 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11618 * Makefile.in: Make stamp-objdir safe for parallel builds.
11620 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11622 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
11623 (info): Depend on stmp-docobjdir.
11625 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11627 * configure: Regenerate.
11629 2003-07-29 Jan Hubicka <jh@suse.cz>
11632 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
11633 in !unit-at-a-time mode.
11635 2003-07-28 Geoffrey Keating <geoffk@apple.com>
11637 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
11640 2003-07-28 Mark Mitchell <mark@codesourcery.com>
11643 * c-common.c (shorten_compare): Take into account differences
11644 between C and C++ representation for enumeration types.
11645 * tree.h (set_min_and_max_values_for_integral_type): Declare.
11646 * stor-layout.c (set_min_and_max_values_for_integral_type): New
11647 function, broken out from ...
11648 (fixup_signed_type): ... here and ...
11649 (fixup_unsigned_type): ... here.
11651 2003-07-28 Zack Weinberg <zack@codesourcery.com>
11653 * c-decl.c: Update commentary, adjust blank lines throughout.
11654 (struct c_scope): Fix indentation. Reorder members so
11655 outer-context pointers come first, booleans last.
11656 (duplicate_decls, define_label): Use a 'locus' variable for
11657 diagnostic locations in a few more places.
11658 (warn_if_shadowing): Un-split a conditional that fits on one line.
11659 (c_init_decl_processing): No need to clear current_scope and
11660 current_function_scope.
11661 (start_decl): Merge if/else if statements with same action.
11662 (push_parm_decl): Rename old_immediate_size_expand to use
11663 save_foo convention; save/restore around entire function.
11664 (grokdeclarator): Remove unnecessary braces.
11666 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
11667 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
11669 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
11670 when warn_declaration_after_statement. Call pedwarn_c90, not
11671 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
11672 * c-common.c (warn_declaration_after_statement): Define.
11673 * c-common.h (warn_declaration_after_statement): Declare.
11674 * c.opt (Wdeclaration-after-statement): New.
11675 * c-errors.c (pedwarn_c90): New function.
11676 * c-opts.c (c_common_handle_option) <case
11677 OPT_Wdeclaration_after_statement>: New.
11678 * c-tree.h (pedwarn_c90): Declare.
11679 * doc/invoke.texi (Option Summary): Document
11680 -Wdeclaration-after-statement.
11681 (Warning Options): Ditto.
11683 2003-07-28 Jan Hubicka <jh@suse.cz>
11685 * i386.md (memory attribute) Avoid accessing uninitialized memory
11686 for ishift1 type instructions.
11688 2003-07-28 Jakub Jelinek <jakub@redhat.com>
11690 * configure.in (--enable-checking): Add fold category.
11691 (ENABLE_FOLD_CHECKING): Define if requested.
11692 * configure: Rebuilt.
11693 * config.in: Rebuilt.
11694 * doc/install.texi: Document it.
11695 * fold-const.c: Include md5.h.
11696 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
11697 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
11698 print_fold_checksum): New functions.
11700 * fold-const.c (fold): Never modify argument passed to fold, instead
11701 change a copy and return it.
11702 * convert.c (convert_to_integer): Likewise.
11704 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
11706 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
11707 cleanup of junk after #else and #endif directives. Collapse repeated
11708 clauses into for statment.
11710 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
11712 2003-07-27 Zack Weinberg <zack@codesourcery.com>
11714 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
11715 (keep_next_if_subblocks): Rename next_is_function_body.
11716 (pushlevel): Adjust commentary. Always set ->keep on the
11717 outermost level of a function. Don't set ->keep_if_subblocks.
11718 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
11719 (store_parm_decls): Adjust to match.
11720 (finish_function): Adjust to match.
11721 Call poplevel with all three arguments zero.
11723 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
11724 New functions split out of store_parm_decls.
11725 Avoid unnecessary work. Use local variables consistently.
11726 (store_parm_decls): Likewise.
11728 (finish_function): No need to set functionbody flag on call to
11730 (struct language_function): Remove scope field.
11731 (c_push_function_context, c_pop_function_context): No need to
11732 save and restore current_scope.
11734 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
11736 * doc/extend.texi (Deprecated Features): Implicit typename is
11737 gone. Default args on types is going.
11739 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11741 * Makefile.in (ifcvt.o): Depend on target.h
11742 * ifcvt.c (target.h): Include.
11743 (if_convert): Don't call mark_loop_exit_edges if we can't
11746 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11748 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
11750 2003-07-26 Richard Henderson <rth@redhat.com>
11752 PR inline-asm/11676
11753 * cse.c (count_reg_usage): Handle asm_operands properly.
11755 2003-07-26 Roger Sayle <roger@eyesopen.com>
11757 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
11758 (DEF_EXT_FALLBACK_BUILTIN): Delete.
11759 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
11760 the regular DEF_EXT_LIB_BUILTIN macro.
11761 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
11762 the regular DEF_LIB_BUILTIN macro.
11763 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
11764 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
11765 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
11766 DEF_EXT_LIB_BUILTIN macro.
11768 * c-decl.c (duplicate_decls): Remove code to handle builtin
11769 functions prototyped without an argument list.
11771 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
11773 * config/i386/winnt.c: Revert 2003-07-08 change.
11774 (i386_pe_section_type_flags): Remove error_with_decl here too.
11776 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
11778 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
11779 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
11780 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
11781 (v850_handle_data_area_attribute): Likewise.
11783 2003-07-26 Geoffrey Keating <geoffk@apple.com>
11785 * varasm.c (output_constant_def_contents): Use
11786 ASM_DECLARE_CONSTANT_NAME if defined.
11787 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
11788 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
11789 objects get at least one byte to prevent assembler problems.
11790 (ASM_DECLARE_CONSTANT_NAME): New.
11792 * Makefile.in (libbackend.o): Remove options_.h.
11793 (mostlyclean): Likewise.
11795 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
11796 insert a label at the end of an function under Mach-O.
11798 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
11800 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
11802 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
11804 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
11806 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
11808 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11810 * doc/passes.texi (Passes): Mention pretty-printing and
11813 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
11815 * doc/extend.texi (Function Attributes): GNU C++ does now allow
11816 unused parameter decls.
11817 (Attribute Syntax): GNU C++ does not allow label attributes to be
11820 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11822 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
11823 (objc_declare_class): Likewise.
11824 (error_with_ivar): Likewise.
11825 (start_class): Likewise.
11826 (warn_with_method): Likewise.
11828 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11830 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
11832 * calls.c (try_to_integrate): Don't use xxx_with_decl.
11833 (expand_call): Likewise.
11834 * dwarfout.c (output_reg_number): Likewise.
11835 * expr.c (expand_expr): Likewise.
11836 * function.c (assign_temp): Likewise.
11837 (uninitialized_vars_warning): Likewise.
11838 (setjmp_args_warning): Likewise.
11839 (expand_function_end): Likewise.
11840 * stmt.c (fixup_gotos): Likewise.
11841 (warn_about_unused_variables): Likewise.
11842 (expand_end_bindings): Likewise.
11843 * stor-layout.c (layout_decl): Likewise.
11844 (place_field): Likewise.
11845 * toplev.c (check_global_declarations): Likewise.
11846 (rest_of_handle_inlining): Likewise.
11847 (default_tree_printer): New function.
11848 (general_init): Initialize diagnostic machinery before routing
11849 signals to the ICE machinery. Set default tree printer.
11850 * toplev.h (pedwarn_with_decl): Remove declaration.
11851 (warning_with_decl): Likewise.
11852 (error_with_decl): Likewise.
11853 (pedwarn): Remove attribute for the time being.
11854 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
11855 * varasm.c (named_section): Likewise.
11856 (make_decl_rtl): Likewise.
11857 (assemble_variable): Likewise.
11858 (merge_weak): Likewise.
11859 (declare_weak): Likewise.
11861 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
11862 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
11863 (format_with_decl): Remove.
11864 (diagnostic_for_decl): Likewise.
11865 (pedwarn_with_decl): Likewise.
11866 (warning_with_decl): Likewise.
11867 (error_with_decl): Likewise.
11868 (diagnostic_initialize): Adjust.
11869 (diagnostic_count_diagnostic): Likewise.
11870 (announce_function): Likewise.
11871 (lhd_print_error_function): Likewise.
11872 (diagnostic_report_current_module): Likewise.
11873 (default_diagnostic_starter): Likewise.
11874 (diagnostic_report_diagnostic): Likewise.
11875 (default_diagnostic_finalizer): Likewise.
11876 (verbatim): Likewise.
11878 (warning): Likewise.
11879 * opts.c (common_handle_option): Likewise.
11880 * pretty-print.c: New file.
11881 * c-pretty-print.h (pp_base): Override.
11882 * c-pretty-print.c: Adjust use of macros throughout.
11883 (pp_buffer): New macro.
11884 (pp_newline): Likewise.
11885 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
11886 * Makefile.in (DIAGNOSTIC_H): New variable.
11887 (c-errors.o): Use it.
11888 (c-objc-common.o): Likewise.
11889 (c-common.o): Likewise.
11890 (c-opts.o): Likewise.
11891 (c-format.o): Likewise.
11892 (diagnostic.o): Likewise.
11893 (opts.o): Likewise.
11894 (toplev.o): Likewise.
11895 (rtl-error.o): Likewise.
11896 (dwarf2out.o): Likewise.
11897 (jump.o): Likewise.
11898 (pretty-print.o): New rule.
11900 2003-07-24 Roger Sayle <roger@eyesopen.com>
11902 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
11903 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
11904 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
11905 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
11906 (DEF_FRONT_END_LIB_BUILTIN): Delete.
11907 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
11908 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
11910 * builtins.c (build_string_literal): New function to construct
11911 a char* pointer to a string literal.
11912 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
11913 "rtx target" to be consistent with other expand_builtin_* functions.
11914 Change 3rd argument from "int unlocked" to "bool unlocked".
11915 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
11916 c-common.c to avoid front-end dependencies. Optimize printf("")
11917 as a no-op when the result isn't required. Handle embedded NULs
11919 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
11920 from c-common.c to avoid front-end dependencies. Likewise, optimize
11921 fprintf(fp,"") as a no-op when the result isn't required, evaluating
11922 fp for side-effects. Handle embedded NULs in format string.
11923 (expand_builtin_sprintf): Fix typo.
11924 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
11925 optimizing. Adjust calls of expand_builtin_fputs to match the API
11926 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
11927 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
11928 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
11930 * c-common.c (is_valid_printf_arglist): Delete.
11931 (c_expand_builtin): Delete.
11932 (c_expand_builtin_printf): Moved to builtins.c. Delete.
11933 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
11934 (c_expand_expr): No longer treat CALL_EXPRs specially.
11935 (CALLED_AS_BUILT_IN): Delete.
11937 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11939 PR optimization/11631
11940 * gcse.c (store_motion): Connect infinite loops to exit.
11942 2003-07-24 Jason Merrill <jason@redhat.com>
11944 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
11945 (boolean_true_node, boolean_false_node): Likewise.
11946 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
11947 * tree.c (build_common_tree_nodes): Init boolean_type_node.
11948 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
11949 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
11950 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
11951 (truthvalue_true_node): Renamed from boolean_true_node.
11952 (truthvalue_false_node): Renamed from boolean_false_node.
11953 * c-decl.c: Just set truthvalue_* to integer_*.
11954 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
11956 2003-07-24 Roger Sayle <roger@eyesopen.com>
11958 * c-decl.c (match_builtin_function_types): New subroutine of
11959 duplicate_decls to test whether a redeclaration of a builtin
11960 function is suitably close, i.e. the return type and all of
11961 the argument types have the same modes as the builtin expects.
11962 (duplicate_decls): Fuzzy type matching for builtin functions
11963 moved to match_builtin_function_types.
11965 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11967 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
11970 2003-07-24 Zack Weinberg <zack@codesourcery.com>
11972 * c-decl.c: Search-and-replace change 'binding level' to
11973 'scope' in commentary.
11974 (struct binding_level): Now struct c_scope.
11975 (current_binding_level): Now current_scope.
11976 (free_binding_level): Now scope_freelist.
11977 (current_function_level): Now current_function_scope.
11978 (global_binding_level): Now global_scope.
11979 (make_binding_level): Now make_scope.
11980 (pop_binding_level): Now pop_scope.
11982 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11984 * configure.in (libgcc_visibility): Add missing whitespace.
11986 2003-07-24 Richard Henderson <rth@redhat.com>
11988 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
11989 __gcc_personality_v0.
11991 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11993 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
11995 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
11997 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
11998 documentation missed from my 2003-07-09 patch.
12000 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
12002 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
12004 * configure: Rebuild.
12006 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
12009 * c-typeck.c (type_lists_compatible_p): Do not compare
12010 arguments if one of them is an error_mark_node
12012 2003-07-24 Alan Modra <amodra@bigpond.net.au>
12014 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
12015 if current_function_calls_eh_return.
12017 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12019 * doc/c-tree.texi (OFFSET_TYPE): Update description.
12021 2003-07-23 Bob Wilson <bob.wilson@acm.org>
12023 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
12024 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
12025 __umodsi3, __modsi3): Increase frame size to 32.
12027 2003-07-23 Geoffrey Keating <geoffk@apple.com>
12029 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
12032 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12034 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
12036 PR optimization/10679
12037 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
12039 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12041 PR target/11607 and PR target/11516
12042 * pa.md (extzv, extv, insv): Revert latter half of last patch.
12044 2003-07-22 Mark Mitchell <mark@codesourcery.com>
12046 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
12047 * varasam.c (output_constant): Likewise.
12049 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12051 * alias.c: Fix comment formatting.
12052 * c-common.c: Likewise.
12053 * c-decl.c: Likewise.
12054 * c-opts.c: Likewise.
12055 * combine.c: Likewise.
12056 * cpplib.c: Likewise.
12057 * diagnostic.c: Likewise.
12058 * dojump.c: Likewise.
12059 * final.c: Likewise.
12060 * fold-const.c: Likewise.
12062 * gcse.c: Likewise.
12063 * ggc-page.c: Likewise.
12064 * jump.c: Likewise.
12065 * loop.c: Likewise.
12066 * mips-tfile.c: Likewise.
12067 * recog.c: Likewise.
12068 * regclass.c: Likewise.
12069 * regmove.c: Likewise.
12070 * tree.c: Likewise.
12071 * tree.h: Likewise.
12073 2003-07-22 Per Bothner <pbothner@apple.com>
12075 * line-map.c (add_line_map): Handle invalid LEAVE request.
12076 Fixes PR preprocessor/11361.
12078 2003-07-22 Per Bothner <pbothner@apple.com>
12080 * diagnostic.c.(diagnostic_report_current_module): Update to match
12081 2003-06-05 changes to push_srcloc and pop_srcloc.
12083 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
12085 * doc/trouble.texi: Better document two-stage name lookup.
12087 2003-07-22 Eric Christopher <echristo@redhat.com>
12089 * config/s390.c (s390_valid_pointer_mode): New.
12090 (TARGET_VALID_POINTER_MODE): Use.
12091 (s390_emit_prologue): Add tpf profiling hooks.
12092 (s390_emit_epilogue): Ditto.
12093 * config/s390.h (MASK_TPF): New.
12095 (POINTERS_EXTEND_UNSIGNED): Define.
12096 * config/s390.md (ptr_extend): New pattern.
12098 2003-07-22 Zack Weinberg <zack@codesourcery.com>
12100 * hashtable.c (approx_sqrt): Make static.
12101 * hashtable.h: Don't prototype approx_sqrt.
12102 * line-map.c (init_line_maps): Rename linemap_init.
12103 (free_line_maps): Rename linemap_free.
12104 (add_line_map): Rename linemap_add.
12105 (lookup_line): Rename linemap_lookup.
12106 (print_containing_files): Rename linemap_print_containing_files.
12107 * linemap.h: Update to match.
12109 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
12110 linemap routines to use new names.
12112 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
12114 * c-common.c (handle_packed_attribute): Don't pack a struct via a
12115 typedef. Propagate packedness from a main variant.
12117 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
12119 * Makefile.in (install-common): Add dependency on installdirs.
12121 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
12123 * c-common.c (c_common_type_for_mode): Return integer types for
12126 2003-07-22 Geoffrey Keating <geoffk@apple.com>
12128 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
12129 (finish_decl): Call maybe_apply_pragma_weak here.
12130 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
12131 TREE_PUBLIC and TREE_STATIC are decided.
12132 (start_function): Move call to maybe_apply_pragma_weak. Check that
12133 DECL_ASSEMBLER_NAME isn't set too early.
12135 * cpplex.c (_cpp_process_line_notes): Mention option name in
12138 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12140 * combine.c (if_then_else_cond): Simplify the comparison of
12141 rtx against -1, 0, and 1.
12142 * loop.c (check_dbra_loop): Likewise.
12143 * optabs.c (emit_conditional_move): Likewise.
12144 (emit_conditional_add): Likewise.
12145 * config/i386/i386.md (*movsi_or): Likewise.
12146 (*movdi_or_rex6): Likewise.
12148 2003-07-22 Jan Hubicka <jh@suse.cz>
12150 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
12152 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
12154 * cppfiles.c (open_file_pch): Don't put unused entries in the
12155 splay tree. Remove dead code.
12157 2003-07-21 Geoffrey Keating <geoffk@apple.com>
12159 * c-common.h (num_in_fnames): Declare.
12160 (c_static_assembler_name): Move from here...
12161 * c-tree.h (c_static_assembler_name): ... to here.
12162 * c-opts.c: Don't include langhooks-def.h.
12163 (c_static_assembler_name): Move to c-decl.c.
12164 (num_in_fnames): Make externally visible.
12165 * c-decl.c: Include langhooks-def.h.
12166 (c_static_assembler_name): Move from c-opts.c.
12167 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
12168 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
12170 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
12171 when it's not needed.
12173 2003-07-21 Jakub Jelinek <jakub@redhat.com>
12175 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
12176 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
12177 (rs6000_emit_prologue): Save FPRs inline if set.
12179 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
12181 * config/ia64/ia64.md (prefetch): Support predicate.
12183 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
12185 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
12186 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
12189 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12191 PR optimization/11536
12192 * unroll.c (loop_iterations): Do not replace a register holding
12193 the final value by its equivalent before the loop if it is not
12196 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
12198 * doc/extend.texi: Fixes to spelling, grammar, and diction.
12200 2003-07-21 Ben Elliston <bje@wasabisystems.com>
12202 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
12203 (V850 Options): Spelling fixes.
12205 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
12207 * doc/invoke.texi: Fixes to style, grammar and diction.
12209 2003-07-20 Roger Sayle <roger@eyesopen.com>
12211 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
12212 * system.h (SMALL_STACK): Poison obsolete target macro.
12213 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
12215 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
12217 * configure.in: Cache the results of testing for cmp's capabilities.
12218 * configure: Regenerate.
12220 2003-07-20 Mark Mitchell <mark@codesourcery.com>
12223 * dwarf2out.c (gen_enumeration_type_die): Remember that
12224 enumerators can be unsigned.
12226 2003-07-19 Zack Weinberg <zack@codesourcery.com>
12228 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
12229 (push_label_level, pop_label_level): Kill.
12230 (struct binding_level): Rename level_chain to outer.
12231 Add outer_function field. Change parm_flag, function_body,
12232 keep, keep_if_subblocks to 1-bit bitfields of type bool.
12233 (current_function_level): New variable.
12234 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
12235 (keep_next_level, declare_parm_level, warn_if_shadowing):
12237 (struct language_function): Kill named_labels, shadowed_labels fields.
12238 (c_init_decl_processing, start_function, c_push__function_context)
12239 (c_pop_function_context): No need to muck with named_labels nor
12242 (make_binding_level): No need to clear the structure here.
12243 (pop_binding_level): Always operate on current_binding_level.
12244 Update current_function_level if necessary.
12245 (pushlevel): Don't clear named_labels. Update current_function_level
12246 if necessary. Use "true" and "false" where appropriate.
12247 (poplevel): Diagnose labels defined but not used, or vice
12248 versa, and clear out label-meanings leaving scope, while
12249 walking down the decls list, for all binding levels.
12250 Handle LABEL_DECLs appearing in the shadowed list.
12251 pop_binding_level takes no arguments.
12252 (pushdecl_function_level): Use current_function_level.
12254 (make_label, bind_label): New static functions.
12255 (declare_label): New exported function.
12256 (lookup_label, define_label): Rewritten for new data structure.
12257 (shadow_label): Kill.
12259 * c-tree.h: Prototype declare_label; don't prototype
12260 push_label_level, pop_label_level, nor shadow_label.
12261 * c-parse.in: Remove all calls to push_label_level and
12262 pop_label_level. Use declare_label for __label__ decls.
12264 * doc/extend.texi: Clarify that __label__ can be used to
12265 declare labels with local scope in any nested block, not
12266 just statement expressions. Cross-reference nested functions
12267 section from local labels section.
12269 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12271 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
12273 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
12275 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
12277 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12279 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
12280 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
12282 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
12284 * config/s390/s390.c (legitimize_pic_address): Access local symbols
12285 relative to the GOT instead of relative to the literal pool base.
12286 (s390_output_symbolic_const): Handle new GOT-relative accesses.
12287 * config/s390/s390.md ("call"): Access local functions and PLT stubs
12288 relative to the GOT instead of relative to the literal pool base.
12289 ("call_value"): Likewise.
12290 ("call_value_tls"): Likewise.
12292 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
12293 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
12294 (s390_chunkify_finish): Likewise.
12295 (s390_chunkify_cancel): Likewise.
12296 (s390_reorg): Adapt caller.
12297 (find_base_register_in_addr,
12298 find_base_register_ref, replace_base_register_ref): Delete.
12299 (find_ltrel_base, replace_ltrel_base): New functions.
12300 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
12301 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
12302 base vs. index register usage.
12303 (struct constant_pool): Remove 'anchor'.
12304 (s390_add_anchor): Delete.
12305 (s390_dump_pool): Remove anchor handling.
12306 * config/s390/s390.md ("reload_anchor"): Remove.
12308 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
12309 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
12310 (s390_emit_prologue): Use it.
12311 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
12312 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
12313 hard-code register 14.
12314 * config/s390/s390-protos.h (s390_load_got): Declare.
12316 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
12317 Support TImode constants.
12318 * config/s390/s390.md ("consttable_ti"): New.
12319 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
12321 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
12322 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
12323 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
12324 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
12325 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
12326 New symbolic constants.
12327 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
12328 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
12329 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
12330 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
12331 symbolic UNSPEC values.
12332 * config/s390/s390.c (larl_operand, s390_short_displacement,
12333 bras_sym_operand, s390_cannot_force_const_mem,
12334 s390_delegitimize_address, s390_decompose_address,
12335 legitimize_pic_address, s390_output_symbolic_const,
12336 s390_function_profiler): Use symbolic UNSPEC values.
12338 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12340 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
12341 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
12342 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
12343 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
12344 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
12345 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
12346 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
12347 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
12348 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
12349 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
12350 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
12351 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
12352 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
12353 postreload.c prefix.c print-tree.c protoize.c ra-build.c
12354 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
12355 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
12356 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
12357 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
12358 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
12359 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
12362 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12364 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
12365 * toplev.h (warning): Remove attribute.
12367 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12369 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
12370 (pop_label_level): Likewise.
12371 (duplicate_decls): Likewise.
12372 (implicitly_declare): Likewise.
12373 (shadow_label): Likewise.
12374 (start_decl): Likewise.
12375 (finish_decl): Likewise.
12376 (grokdeclarator): Likewise.
12377 (get_parm_info): Likewise.
12378 (detect_field_duplicates): Likewise.
12379 (finish_struct): Likewise.
12380 (start_function): Likewise.
12381 (store_parm_decls): Likewise.
12382 (finish_function): Likewise.
12383 (c_expand_body_1): Likewise.
12384 (check_for_loop_decls): Likewise.
12385 (merge_translation_unit_decls): Likewise.
12387 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
12389 * common.opt: Document --param.
12390 * opts.c (columns, undocumented_msg): New.
12391 (print_help): Get number of columns from environment. Print
12392 --param help. Tweak newline handling.
12393 (print_param_help): New.
12394 (print_filtered_help): Better handling of duplicates. Complain
12395 about undocumented switches.
12396 (print_switch): New.
12397 (wrap_help): Improve wrapping, use COLUMNS.
12398 * opts.sh: Ignore comments in records.
12399 * params.def: Fix typos and remove trailing periods.
12400 * toplev.c (display_help): Don't dump --param help.
12401 * doc/sourcebuild.texi: Update.
12403 2003-07-18 Richard Henderson <rth@redhat.com>
12406 * optabs.c (prepare_operand): Fail gracefully instead of abort
12407 if the predicate doesn't satisfy.
12408 (gen_cond_trap): Allow prepare_operand to fail.
12410 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12412 * c-common.c: Don't undefine GCC_DIAG_STYLE.
12413 (fname_decl): Don't use xxx_with_decl.
12414 (c_add_case_label): Likewise.
12415 (handle_section_attribute): Likewise.
12416 (handle_alias_attribute): Likewise.
12417 (handle_no_instrument_function_attribute): Likewise.
12418 (handle_no_limit_stack_attribute): Likewise.
12419 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
12420 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
12422 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12424 * Makefile.in (ifcvt.o): Add cfgloop.h.
12425 * basic-block.h (EDGE_LOOP_EXIT): New flag.
12426 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
12427 * ifcvt.c: Include cfgloop.h.
12428 (mark_loop_exit_edges): New static function.
12429 (if_convert): Call it.
12430 (find_if_header): Ignore branches out of loops.
12432 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
12434 * combine.c (simplify_comparison): Don't share rtx when converting
12435 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
12437 2003-07-18 David Edelsohn <edelsohn@gnu.org>
12439 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
12440 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12441 (MUST_PASS_IN_STACK): Define.
12442 (BLOCK_REG_PADDING): Define.
12444 2003-07-18 Richard Henderson <rth@redhat.com>
12446 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
12447 to skip the addr_vec.
12449 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
12451 * combine.c (combinable_i3pat): Don't forbid occurrences of
12452 i2dest or i1dest in inner_dest if inner_dest is a mem.
12454 2003-07-18 Jan Hubicka <jh@suse.cz>
12456 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
12458 2003-07-17 Jakub Jelinek <jakub@redhat.com>
12461 * loop.c (basic_induction_var): Check if convert_modes emitted any
12462 instructions. Remove them and return 0 if so.
12464 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12466 PR optimization/11083
12467 * toplev.c (rest_of_handle_addresof): Rename into
12468 rest_of_handle_addressof. Delete unreachable blocks
12469 if dead edges were purged after the addressof pass.
12471 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
12473 * Makefile.in, configure, configure.in: Remove handling of
12474 lang-options.h and options_.h.
12475 * toplev.c (struct lang_opt, documented_lang_options): Remove.
12476 (display_help): Don't use documented_lang_options.
12478 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12480 * c-decl.c (pushdecl_function_level): Make static, return nothing.
12481 (kept_level_p): Fold into poplevel.
12482 (undeclared_variable): Moved here from c-typeck.c. Export.
12483 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
12484 (undeclared_variable): Prototype here. Don't prototype
12485 kept_level_p nor pushdecl_function_level.
12486 * c-parse.in: Change first argument to poplevel from
12487 "kept_level_p()" to "KEEP_MAYBE".
12488 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
12490 2003-07-17 Roger Sayle <roger@eyesopen.com>
12492 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
12493 commutative operands instead of modifying the RTL in-place.
12495 2003-07-17 Mark Mitchell <mark@codesourcery.com>
12497 PR optimization/11557
12498 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
12499 unless we know which function is being called.
12501 2003-07-17 Roger Sayle <roger@eyesopen.com>
12503 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
12504 whether to reorder the operands of a commutative binary operator.
12506 2003-07-17 Roger Sayle <roger@eyesopen.com>
12508 * fold-const.c (const_binop): Avoid performing the FP operation at
12509 compile-time, if either operand is NaN and we honor signaling NaNs,
12510 or if we're dividing by zero and either flag_trapping_math is set
12511 or the desired mode doesn't support infinities.
12512 (fold_initializer): New function to fold an expression ignoring any
12513 potential run-time exceptions or traps.
12514 * tree.h (fold_initializer): Prototype here.
12515 * c-typeck.c (build_binary_op): Move to the end of the file so
12516 that intializer_stack is in scope. If constructing an initializer,
12517 i.e. when initializer_stack is not NULL, use fold_initializer to
12519 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
12520 performing FP operations at compile-time, if they would raise an
12521 exception at run-time.
12523 2003-07-17 Geoffrey Keating <geoffk@apple.com>
12526 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
12527 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
12528 (GTFILES): Add langhooks.c.
12529 (gt-langhooks.h): New.
12530 * c-common.h (c_static_assembler_name): Prototype.
12531 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12532 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12533 * c-opts.c: Include langhooks-def.h.
12534 (c_static_assembler_name): New.
12535 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
12536 (var_labelno): New.
12537 (lhd_set_decl_assembler_name): Give static objects with context
12539 * varasm.c (var_labelno): Delete.
12540 (make_decl_rtl): Don't change the assembler name once it's set.
12542 * c-opts.c (this_input_filename): New.
12543 (finish_options): Take new parameter, name of file being compiled.
12544 Update callers. Set this_input_filename.
12545 (push_command_line_include): Use this_input_filename not
12546 main_input_filename.
12548 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12550 * Makefile.in: Depend .pot generation on options.c.
12551 * po/exgettext: Add an extra_files variable containing additional
12554 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12556 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
12557 c_write_global_declarations.
12559 * c-decl.c: Fix typos in several comments. Remove all
12560 #if 0 blocks; reindent as needed. Remove unused argument
12561 to declare_parm_level; all callers changed.
12562 * c-parse.in: Update calls to declare_parm_level. Avoid
12563 issuing a double warning in some circumstances.
12564 * c-typeck.c: Update calls to declare_parm_level.
12565 * c-tree.h: Update prototype of declare_parm_level.
12567 * c-pragma.c (apply_pragma_weak): Don't complain about a
12568 redundant #pragma weak.
12570 * objc/objc-act.c (forward_declare_categories,
12571 build_selector_reference_decl, build_class_reference_decl,
12572 build_objc_string_decl, synth_forward_declarations,
12573 build_protocol_reference): Set TREE_PUBLIC on synthetic
12574 forward decl to 0, consistent with eventual definition.
12575 Correct comments to match.
12577 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
12578 in regexp that don't form a range expression.
12579 * fixinc/fixincl.def: Regenerate.
12581 2003-07-17 Richard Henderson <rth@redhat.com>
12584 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
12585 even with !TARGET_CONST_GP.
12586 (ia64_function_ok_for_sibcall): Reject non-local functions.
12588 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
12590 * c-common.c (c_estimate_num_insns_1): Don't handle
12592 * expr.c (safe_from_p): Likewise.
12593 * gengtype.c (adjust_field_tree_exp): Likewise.
12594 * stmt.c (warn_if_unused_value): Likewise
12595 * tree.c (first_rtl_op): Likewise.
12596 * tree.def: Don't define METHOD_CALL_EXPR.
12597 * java/lang.c (java_estimate_num_insns_1): Don't handle
12600 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12603 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
12604 and its restrictions for the SPARC64 port.
12605 Move the entry of "-mimpure-text" before that of "-mv8".
12607 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12608 Phil Edwards <phil@jaj.com>
12610 * doc/install.texi (*-*-solaris2*): Document the step-by-step
12611 procedure to bootstrap and install.
12612 Document the preference for the legacy Sun tools in /usr/bin
12613 over the POSIX tools in /usr/xpg4/bin for the build process.
12615 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12617 * c.opt: Document Uncodumented; use it. Document ObjC options.
12618 * opts.c (print_filtered_help): Skip undocumented switches.
12619 * opts.h (CL_UNDOCUMENTED): New.
12620 * opts.sh: Handle Undocumented.
12621 * toplev.c (documented_lang_options): Prevent its becoming empty.
12623 * lang-options.h: Remove.
12625 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
12627 * loop.c (check_ext_dependent_givs): Pass const struct loop *
12628 instead of struct loop_info * as argument. Accept BIVs with
12629 increment +/- 1 provided there is a friendly exit test against
12630 a loop-invariant value.
12631 (strength_reduce): Adapt call to check_ext_dependent_givs.
12633 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12634 Con Bradley <con.bradley@superh.com>
12636 * sh-protos.h (sh_get_pr_initial_val): Declare.
12637 * sh.c (regno_reg_class): Make its elements type enum reg_class.
12638 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
12639 and live_regs_mask arguments. Changed all callers.
12640 (save_schedule_s): New structure.
12641 (save_schedule): New typedef.
12642 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
12643 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
12644 In interrupts handlers, also save registers that are usually
12645 partially saved, and make sure there is at least one general purpose
12646 register saved if a target register needs saving.
12647 Add casts in comparisons to avoid warnings.
12648 (sh_media_register_for_return): return -1 for interrupt handlers.
12649 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
12650 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
12651 registers used are available.
12652 Set RTX_FRAME_RELATED_P where appropriate.
12653 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
12654 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
12655 (initial_elimination_offset): Likewise.
12656 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
12657 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
12658 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
12659 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
12660 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
12661 and for target registers.
12662 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
12663 (regno_reg_class): Make its elements type enum reg_class.
12664 (CONSTRAINT_LEN): Don't use isdigit.
12665 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
12666 (FUNCTION_ARG): Add parentheses to avoid warnings.
12667 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
12668 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
12669 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
12670 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
12671 * sh.md (xordi3+1): Remove unused variable regno.
12672 (return_media): Check that tr0 is available before using it.
12674 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
12676 * c.opt: Document more options.
12678 2003-07-16 Roger Sayle <roger@eyesopen.com>
12680 * combine.c (subst): Also handle (subreg (const_double ...)) case
12681 if created by a substitution, by using the original inner mode.
12683 2003-07-16 Roger Sayle <roger@eyesopen.com>
12685 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
12686 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
12687 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
12689 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
12691 * doc/install.texi (--without-headers): New.
12693 Partial Fix PR/10129
12694 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
12695 (machopic_output_function_base_name): New; print the true pic label.
12696 (machopic_classify_ident): Pic Base is always a defined data.
12697 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
12698 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
12700 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
12701 if they are not floating point registers.
12704 * ggc.h: Add header guards.
12705 * c-decl.c (finish_struct): Sort fields if
12706 number greater than 15 and there are no
12707 anonymous structs/unions.
12708 * c-common.h: Include ggc.h.
12709 (sorted_fields_type): New struct.
12710 (field_decl_cmp): New prototype.
12711 (resort_sorted_fields): New prototype.
12712 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
12713 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
12714 as s, removing other fields.
12715 * c-typeck.c (lookup_field): Use s in lang_type.
12716 These were mostly moved from cp/class.c:
12717 * c-common.c (field_decl_cmp): New static function.
12718 (field_decl_cmp): New function.
12719 (resort_sorted_fields): New function.
12721 2003-07-16 Geoffrey Keating <geoffk@apple.com>
12723 * config/darwin.c (machopic_select_section): Use decl_readonly_section
12724 to do most of the work.
12726 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
12728 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
12729 * config/mmix/mmix.c: Convert functions to ISO C90.
12730 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
12732 (mmix_get_hard_reg_initial_val): Tweak section head comment.
12734 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12736 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
12738 2003-07-16 Jakub Jelinek <jakub@redhat.com>
12740 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
12741 (uw_update_context_1): Use it.
12742 * config/rs6000/rs6000.c (insn_after_throw): Remove.
12743 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
12744 in parent frame if _Unwind_* called directly instead of through
12746 (rs6000_emit_eh_toc_restore): Remove.
12747 (rs6000_emit_prologue): Update stack pointer before doing any saving
12748 if current_function_calls_eh_return. Generate unwind info for $r2.
12749 (rs6000_emit_epilogue): Restore stack pointer after doing all
12750 restoring if current_function_calls_eh_return. Restore $r2.
12751 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
12752 * config/rs6000/rs6000.md (eh_return): Remove call to
12753 rs6000_emit_eh_toc_restore.
12754 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
12755 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
12757 2003-07-15 Jakub Jelinek <jakub@redhat.com>
12759 * expr.c (emit_block_move): Don't move anything if size is const 0.
12760 (clear_storage): Test against const0_rtx instead of comparing INTVAL
12763 2003-07-15 David S. Miller <davem@redhat.com>
12765 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
12766 emit nop if the last real insn is CALL_INSN.
12768 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12770 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
12772 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
12774 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12776 * config/i386/winnt.c (associated_type): Artificial methods are not
12777 affected by the import/export status of their class unless they are
12779 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
12781 * config/i386/winnt.c: Fix GCC copyright comment.
12783 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
12786 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
12787 not recursing on hard error.
12788 (diagnostic_for_decl): Likewise.
12789 * diagnostic.def: Rearrange.
12791 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12793 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12794 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
12796 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12797 Richard Henderson <rth@redhat.com>
12799 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
12800 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
12801 (_Unwind_SetGR): Likewise.
12802 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
12803 (Unwind_SpTmp): New typedef.
12804 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
12805 (uw_update_context): Use _Unwind_GetPtr.
12806 (init_dwarf_reg_size_table): Move above uw_init_context_1.
12807 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
12808 Use _Unwind_SetSpColumn.
12809 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
12810 Use _Unwind_GetPtr.
12812 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12814 * c.opt: Document more options.
12815 * toplev.c (documented_lang_options): Remove all local help strings.
12817 2003-07-15 Mark Mitchell <mark@codesourcery.com>
12820 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
12823 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12826 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
12827 swap comparison operands if doing so would generate an
12828 unrecognizable insn.
12830 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12832 PR optimization/11320
12833 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
12834 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
12835 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
12836 current_sched_info->compute_jump_reg_dependencies. Record which
12837 registers are used and which registers are set by the jump.
12838 Clear deps->reg_conditional_sets after a barrier.
12839 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
12840 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
12841 (init_deps): Initialize reg_conditional_sets.
12842 (free_deps): Clear reg_conditional_sets.
12843 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
12844 Mark registers live on entry of the fallthrough block and conditionally
12845 set as set by the jump. Mark registers live on entry of non-fallthrough
12846 blocks as used by the jump.
12847 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
12848 Mark new parameters as unused.
12850 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12852 * doc/invoke.texi: Resync MIPS -march documentation.
12854 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12856 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
12857 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
12858 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
12859 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
12860 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
12861 (mips_issue_rate): Handle PROCESSOR_R9000.
12862 (mips_use_dfa_pipeline_interface): Likewise.
12863 * config/mips/9000.md: New file.
12864 * config/mips/mips.md: Include it.
12865 (define_attr cpu): Add r9000.
12866 (mulsi3_mult3): Use "mul" for rm9000 code.
12868 2003-07-15 Stan Cox <scox@redhat.com>
12870 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
12871 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
12872 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
12873 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
12874 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
12875 (mips_issue_rate): Handle PROCESSOR_R7000.
12876 (mips_use_dfa_pipeline_interface): Likewise.
12877 * config/mips/7000.md: New file.
12878 * config/mips/mips.md: Include it.
12879 (define_attr cpu): Add r7000.
12880 (mulsi3_mult3): Use "mul" for rm7000 code.
12882 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12884 * config/mips/mips.md (define_attr type): Add condmove. Use it for
12885 the conditional move patterns.
12886 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
12887 Check for condmove type.
12888 (ir_vr54_arith): Add move type.
12889 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
12890 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
12892 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12894 * c-opts.c (print_help): Remove.
12895 (c_common_handle_option): Don't handle --help.
12896 * c.opt: Document some options.
12898 * opts.c (print_filtered_help): New.
12899 (print_help): Use it.
12901 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12903 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
12904 * tree.c: (build_common_tree_nodes_2): Likewise.
12905 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
12906 (V4DF_type_node): New.
12908 * c-opts.c (push_command_line_include): Don't free deferred_opts,
12910 (finish_options): Reset init_cursor.
12912 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12914 * expr.c (expand_assignment): Remove an unused argument
12916 * expr.h: Update the prototype.
12917 * function.c: Update the callers.
12918 * stmt.c: Likewise.
12920 2003-07-14 Mark Mitchell <mark@codesourcery.com>
12923 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
12926 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12928 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
12929 with __cplusplus, not "we must use the C++ compiler's type"
12930 * fixinc/inclhack.def (void_null): Note that Interix needs this.
12931 * fixinc/fixincl.x: Regenerate.
12933 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12935 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
12936 and unseen_objects from the global data before calling
12937 __deregister_frame_info_bases.
12938 (examine_objects): Insert objects into the seen_objects list,
12939 not unseen_objects.
12940 (_Unwind_Find_FDE): Always unlock the global object lists, even if
12941 we couldn't allocate a data structure to put in it.
12943 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
12944 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
12945 (SET_TYPE_PROTOCOL_LIST): New.
12946 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
12947 (get_object_reference): Likewise.
12949 2003-07-14 Jan Hubicka <jh@suse.cz>
12951 * cfglayout.c (locator_file): Break out from ....
12952 (insn_file): ... here.
12953 (locator_line): Break out from ....
12954 (insn_line): ... here.
12955 * rtl.h (locator_file, locator_line): Declare.
12956 (final_start_function): Set proper line/file info.
12958 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
12960 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
12961 handled by pp_c_cast_expression.
12963 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12965 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
12966 allocate 32768 bytes of stack. Use addition rather than subtraction
12967 when a single insn is enough.
12968 * config/mips/mips.md: Remove insns and splitters for subtracting
12970 (subsi3): Only accept register operands.
12971 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
12972 (subdi3_internal_3, subsi3_internal_2): Likewise.
12973 (casesi): Use expand_binop to subtract the lower bound.
12975 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12977 * config/mips/mips.c (mips_in_small_data_p): Don't handle
12978 TARGET_MIPS16 specially.
12980 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12982 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
12983 mips_output_aligned_bss.
12984 * config/mips/linux.h: Likewise.
12985 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
12986 * config/mips/mips.c (mips_output_aligned_bss): New function.
12988 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
12989 * config/mips/elf64.h: Likewise.
12991 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
12992 mips_declare_object_name.
12993 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
12994 * config/mips/elf64.h: As for elf.h.
12995 * config/mips/iris6.h: Likewise.
12996 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
12997 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
12998 do...while (0) block.
12999 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
13000 (mips_finish_declare_object): Declare.
13001 * config/mips/mips.c (mips_declare_object_name): New function.
13002 (mips_finish_declare_object): New function.
13004 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
13005 * config/mips/linux.h: Likewise.
13007 * config/mips/mips.c (inside_function): Delete.
13008 (file_in_function_warning, ignore_line_number): Delete.
13009 (mips_output_filename): Don't warn about changing filenames within
13011 (mips_output_lineno): Update accordingly.
13012 (mips_output_function_prologue): Don't reset the deleted variables.
13013 * config/mips/mips.h (inside_function): Delete.
13014 (file_in_function_warning, ignore_line_number): Delete.
13016 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
13017 * config/mips/elf64.h: Likewise.
13018 * config/mips/openbsd.h: Likewise.
13019 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
13020 * config/mips/linux.h: Likewise.
13021 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
13022 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
13024 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
13025 to the list of include files when using gas.
13026 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
13027 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
13028 * config/mips/elf64.h: Likewise.
13029 * config/mips/iris5.h: Likewise.
13030 * config/mips/linux.h: Likewise.
13031 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
13032 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
13033 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
13034 * config/mips/sdb.h: ...this new file.
13036 2003-07-14 Douglas Rupp <rupp@gnat.com>
13038 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
13039 argument to getcwd; use fixed buffer instead.
13041 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13043 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
13044 * fixinc/fixinc.wrap: Delete.
13046 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13048 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
13051 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13053 * ggc-page.c (struct globals): Add new fields to keep track of the
13054 total allocated memory and overhead.
13055 (ggc_print_statistics): Print them.
13056 (ggc_alloc): Keep track of the total allocated memory and the
13059 * tree.c (dump_tree_statistics): Increase spacing.
13060 (enum tree_node_kind): Move to ...
13061 * tree.h (enum tree_node_kind): ... here.
13062 (tree_node_counts, tree_node_sizes): Declare.
13064 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
13066 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
13068 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13070 PR optimization/11440
13071 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
13074 2003-07-14 Alan Modra <amodra@bigpond.net.au>
13076 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
13077 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
13078 (emit_group_load, emit_group_store): Adjust declarations.
13079 Remove most occurrences of #ifdef TREE_CODE.
13080 * expr.c (emit_group_load): Add "type" param, and use
13081 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
13082 aligned accesses if !SLOW_UNALIGNED_ACCESS.
13083 (emit_group_store): Likewise.
13084 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
13085 emit_group_load and emit_group_store calls.
13086 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
13087 BLOCK_REG_PADDING to determine whether we need endian_correction.
13088 (load_register_parameters): Localize vars. Handle shifting of
13089 small values to the correct end of regs. Adjust emit_group_load
13091 (expand_call, emit_library_call_value_1): Adjust emit_group_load
13092 and emit_group_store calls.
13093 * function.c (assign_parms): Set mem alignment for stack slots.
13094 Adjust emit_group_store call. Store values at the "wrong" end
13095 of regs to the stack. Use BLOCK_REG_PADDING.
13096 (locate_and_pad_parm): Save where_pad.
13097 (expand_function_end): Adjust emit_group_load call.
13098 * stmt.c (expand_value_return): Adjust emit_group_load call.
13099 * Makefile.in (calls.o): Depend on $(OPTABS_H).
13100 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
13101 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
13102 (MUST_PASS_IN_STACK): Define.
13103 (BLOCK_REG_PADDING): Define.
13104 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
13105 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
13106 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
13107 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
13108 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
13110 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
13112 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
13114 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13116 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
13117 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
13119 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13122 * toplev.c: Don't cut off option names.
13124 2003-07-13 Andreas Jaeger <aj@suse.de>
13126 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
13127 to integer of different size.
13129 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
13131 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
13132 to (eq (and X 1) 0).
13134 2003-07-13 Andreas Jaeger <aj@suse.de>
13136 * config.gcc: Add pmmintrin.h for x86_64-*-*.
13138 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13140 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
13141 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
13142 list. Move these all together down by cpplib.
13144 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
13145 definition of CPPCHAR_SIGNED_T.
13147 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
13148 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
13149 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
13151 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
13152 * cppinit.c (cpp_create_reader): Likewise.
13154 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
13155 * cpptrad.c: Likewise. All callers changed.
13156 * cpplib.c: All callers changed.
13157 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
13158 * hashtable.h: Define GTY(x) to nothing here too.
13160 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13162 * stor-layout.c (compute_record_mode): Remove very obsolete test
13163 that forces BLKmode for records with fields crossing word boundary.
13165 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13167 * Makefile.in: Remove orphan reference to acconfig.h.
13169 2003-07-13 Andreas Jaeger <aj@suse.de>
13171 * cgraphunit.c: Convert prototypes to ISO C90.
13173 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13175 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
13177 * fixinc/fixincl.x: Rebuild.
13179 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13181 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
13182 i?86-*-*. Use correct name of cache variable.
13183 * configure: Regenerate.
13185 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13187 * config/alpha/alpha.c: Fix comment typos.
13188 * config/alpha/alpha.md: Likewise.
13189 * config/arm/arm.c: Likewise.
13190 * config/arm/arm.md: Likewise.
13191 * config/arm/lib1funcs.asm: Likewise.
13192 * config/avr/avr.md: Likewise.
13193 * config/arm/README-interworking: Fix typos.
13195 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13197 * c-format.c: Fix comment formatting.
13198 * c-typeck.c: Likewise.
13199 * coverage.c: Likewise.
13200 * cppcharset.c: Likewise.
13201 * cpplib.c: Likewise.
13202 * dbxout.c: Likewise.
13203 * gcov-io.h: Likewise.
13204 * toplev.c: Likewise.
13206 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13208 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
13211 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13213 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
13214 uses three-argument AC_DEFINE so no acconfig.h entries are
13216 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
13217 which contains the GAS version number as a scaled integer.
13218 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
13219 ability to check for ELF assembler.
13220 (gcc_GAS_CHECK_FEATURE): New macro.
13221 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
13222 assembler feature checks using gcc_GAS_CHECK_FEATURE.
13223 Use three-argument AC_DEFINE everywhere.
13224 * acconfig.h: Deleted.
13225 * config.in, configure: Regenerate.
13227 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13229 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
13231 * fixinc/fixincl.x: Regenerate.
13233 * fixinc/inclhack.def (gnu_types): Improve comment.
13235 2003-07-12 Andreas Jaeger <aj@suse.de>
13237 * fp-test.c (main): Use ISO C90 prototype.
13239 * version.c: Remove unneded include of ansidecl.h.
13241 * cgraph.h: Convert prototypes to ISO C90.
13242 * cgraph.c: Likewise.
13243 * fix-header.c: Likewise.
13245 * protoize.c: Likewise.
13247 2003-07-12 Jan Hubicka <jh@suse.cz>
13249 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
13252 2003-07-12 Jan Hubicka <jh@suse.cz>
13253 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13255 * cgraph.c (cgraph_max_uid): New global variable.
13256 (cgraph_node): Set uid field.
13257 (create_edge): Keep inline flags consistent.
13258 (dump_cgraph): Dump more info.
13259 * cgraph.h (struct cgraph_local_info): Remove inline_many and
13260 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
13261 (struct cgraph_global_info): Add insns, calls, cloned_times,
13263 (struct cgraph_node): Add uid.
13264 (struct cgraph_edge): Add inline_call.
13265 (cgraph_max_uid, cgraph_inline_p): Declare.
13266 * cgraph.c: Include params.h and fibheap.h
13267 (cgraph_mark_functions_to_inline_once): Kill.
13268 (INSNS_PER_CALL): New constant.
13269 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
13271 (cgraph_finalize_function): Do not analyze inlining.
13272 (cgraph_finalize_compilation_unit): Set inlining attributes.
13273 (cgraph_mark_functions_to_output): More consistency checks.
13274 (cgraph_optimize_function): Set current_function_decl to NULL.
13275 (cgraph_expand_function): Use new inline flags.
13276 (cgraph_postorder): Expand from cgraph_expand_functions.
13277 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
13278 (cgraph_inlined_into, cgraph_inlined_callees,
13279 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
13280 cgraph_mark_inline, cgraph_check_inline_limits,
13281 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
13282 cgraph_decide_inlining, cgraph_inline_p): New functions.
13283 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
13284 PARAM_INLINE_UNIT_GROWTH): New parameters.
13285 * tree-inline.c (struct inline_data): New field current_decl.
13286 (expand_call_inline): Avoid forward declarations; use
13287 inlinable_function_p.
13288 (optimize_inline_calls): Set id.current_decl.
13290 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
13292 * configure.in: Remove wrongly added definition of
13294 * configure: Regenerate.
13296 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
13298 * rtl.def (NOTE): Do not use padding.
13300 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
13302 * doc/install.tex: Update required binutils for i?86-*-linux*
13304 2003-07-11 Richard Henderson <rth@redhat.com>
13306 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
13308 2003-07-11 Mark Mitchell <mark@codesourcery.com>
13310 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
13311 TRANSLATION_UNIT_DECL as top_level.
13313 2003-07-11 Jakub Jelinek <jakub@redhat.com>
13315 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
13316 then fall back to cmpstrM.
13317 * builtins.c (expand_builtin_memcmp): Likewise.
13318 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
13319 (s390_expand_cmpmem): ... this.
13320 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
13321 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
13322 from cmpstr* patterns. Rename call to s390_expand_cmpstr
13323 to s390_expand_cmpmem.
13324 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
13325 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
13327 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
13329 * doc/md.texi (cmpstrM): Describe as String compare insn, not
13330 Block compare insn.
13333 2003-07-11 Loren James Rittle <ljrittle@acm.org>
13335 * config/i386/freebsd.h (SET_ASM_OP): Remove.
13336 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
13337 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
13338 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
13340 2003-07-11 Richard Henderson <rth@redhat.com>
13342 * function.c (assign_parms): Don't recombine complex args if
13343 fnargs is unchanged from orig_fnargs.
13344 (split_complex_args): Return args without complex before copying.
13345 Re-layout the modified parameters.
13347 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
13349 * regclass.c (choose_hard_reg_mode): Add third argument.
13350 Changed all callers.
13351 * rtl.h (choose_hard_reg_mode): Update declaration.
13352 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13353 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
13355 2003-07-11 Geoffrey Keating <geoffk@apple.com>
13357 * c-decl.c (finish_decl): Handle 'used' here...
13358 * cgraphunit.c (cgraph_finalize_function): ... and here ...
13359 * c-common.c: (handle_used_attribute): ... not here.
13361 * configure.in (onstep): Support --enable-intermodule.
13362 * Makefile.in (OBJS-common): New.
13364 (OBJS-archive): New.
13365 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
13366 (OBJS-onestep): New.
13367 (libbackend.a): Support @onestep@.
13368 (libbackend.o): New.
13369 * configure: Regenerate.
13371 * c-common.h (c_reset_state): New prototype.
13372 (c_parse_file): New prototype.
13373 (finish_file): Move prototype from c-tree.h.
13374 * c-decl.c: Include <hashtab.h>.
13375 (builtin_decls): New.
13376 (current_file_decl): New.
13377 (duplicate_decls): Add extra parameter. Change all callers. Don't
13378 output duplicate common symbols.
13379 (link_hash_hash): New.
13380 (link_hash_eq): New.
13381 (poplevel): Handle popping of the top level.
13382 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
13383 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
13384 (pushdecl_top_level): Likewise.
13385 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
13386 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
13387 (finish_decl): Handle TRANSLATION_UNIT_DECL.
13388 (merge_translation_unit_decls): New.
13389 (c_write_global_declarations): New.
13390 (c_reset_state): New.
13391 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
13392 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
13393 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
13394 TRANSLATION_UNIT_DECL.
13395 (c_objc_common_finish_file): Call merge_translation_unit_decls.
13396 * c-opts.c (in_fnames): Rename from in_fname.
13397 (c_common_decode_option): Handle multiple input filenames.
13398 (c_common_post_options): Likewise.
13399 (c_common_parse_file): Likewise; also, call c_parse_file rather than
13401 * c-parse.in: Move cleanup code to c_parse_file.
13402 (free_parser_stacks): Move contents to c_parse_file.
13403 (c_parse_file): New.
13404 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
13406 (C_DECL_FILE_SCOPE): New.
13407 (finish_file): Move prototype to c-common.h.
13408 (merge_translation_unit_decls): New prototype.
13409 (comptypes): Add extra parameter to prototype.
13410 (c_write_global_declarations): New prototype.
13411 * c-typeck.c (tagged_types_tu_compatible_p): New.
13412 (function_types_compatible_p): Add extra parameter, change all callers.
13413 (type_lists_compatible_p): Likewise.
13414 (comptypes): Likewise.
13415 (struct tagged_tu_seen): New.
13416 (tagged_tu_seen_base): New.
13417 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
13418 (c_mark_addressable): Remove #if 0 code.
13419 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
13420 comment explaining why it shouldn't have to.
13421 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
13423 * cppinit.c (cpp_read_next_file): New.
13424 (cpp_read_main_file): Use it.
13425 * cpplib.c (undefine_macros): New.
13426 (cpp_undef_all): New.
13427 * cpplib.h (cpp_read_next_file): Prototype.
13428 (cpp_undef_all): Prototype.
13429 * langhooks-def.h (write_global_declarations): Remove prototype.
13430 * toplev.h (write_global_declarations): Add prototype.
13431 * tree.c (decl_type_context): Use switch statement, handle
13432 TRANSLATION_UNIT_DECL.
13433 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
13434 (TRANSLATION_UNIT_DECL): New kind of tree.
13435 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
13436 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
13437 * doc/invoke.texi: Make attempt to document new functionality.
13439 2003-05-19 Per Bothner <bothner@apple.com>
13441 * gcc.c (combine_inputs): New.
13442 (process_command): Set combine_inputs.
13443 (do_spec_1): Handle combine_inputs.
13446 2003-07-10 James E Wilson <wilson@tuliptree.org>
13448 PR optimization/9745
13449 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
13450 loop_insn_emit_before.
13451 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
13453 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13455 * cppcharset.c: Fix comment.
13456 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
13457 (EILSEQ): #define to EINVAL if not already defined.
13458 (convert_using_iconv): #if out when !HAVE_ICONV.
13459 (init_iconv_desc): Handle !HAVE_ICONV here...
13460 (cpp_init_iconv): ...not here.
13462 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
13464 * common.opt: More --help messages.
13465 * opts.c (print_help): Use puts().
13466 * toplev.c (f_options): Remove help text.
13467 (display_help): Don't dump f_options.
13469 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
13471 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
13472 Move i?86-*-interix* to the don't-fix list.
13473 * fixinc/fixinc.interix: Delete with extreme prejudice.
13475 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
13478 * doc/install.texi: Document requirements for ia64-*-hpux* target.
13480 2003-07-10 Roger Sayle <roger@eyesopen.com>
13482 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
13484 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13486 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
13487 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
13488 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
13489 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
13490 convert_no_conversion, convert_using_iconv): New functions.
13491 (APPLY_CONVERSION): New macro.
13492 (struct conversion, conversion_tab): New data structure.
13493 (init_iconv_desc): Check conversion_tab for a custom conversion
13494 primitive before trying to use iconv.
13495 (convert_cset): Deleted.
13496 (cpp_init_iconv): Use UTF- terminology, not UCS-.
13497 (_cpp_destroy_iconv): Update to match.
13498 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
13499 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
13500 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
13501 (_cpp_interpret_string_notranslate): New function, moved here
13504 * cpphash.h (convert_f, struct cset_converter): New types.
13505 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
13506 are now struct cset_converter, not bare iconv_t.
13508 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
13509 all callers changed.
13511 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
13513 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
13514 to opts.sh command line.
13515 * opts.sh: Write to temporary files with a move-if-change at the end.
13517 2003-07-10 Denis Chertykov <denisc@overta.ru>
13518 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13520 * combine.c (gen_binary): Handle the CLOBBER rtx and
13521 don't build a binary operation with it.
13523 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13525 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
13526 store_killed_after, store_killed_before): Keep track of the correct
13527 dependency function to use.
13529 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
13530 * toplev.c (do_compile): Don't try to open dump files before
13531 lang_dependent_init initializes dump_base_name.
13533 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13535 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
13537 * config/frv/frv.c (frv_expand_builtin): Likewise.
13538 * config/sh/sh.c (sh_media_init_builtins): Likewise.
13540 2003-07-09 Mark Mitchell <mark@codesourcery.com>
13543 * doc/invoke.texi (C++ Dialect Options): Change documentation of
13546 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
13548 * tm.texi (RETURN_ADDR_OFFSET): Document.
13550 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
13552 * gcov-io.h: Update documentation.
13553 (GCOV_UNSIGNED2STRING): New.
13554 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
13555 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
13556 GCOV_TAG_SUMMARY_LENGTH): Adjust.
13557 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
13558 GCOV_TAG_COUNTER_NUM): New.
13559 (GCOV_BLOCK_SIZE): Number of words.
13560 (gcov_var): Adjust buffer type.
13561 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
13562 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
13563 count, not byte count.
13564 (gcov_open): Adjust overread init.
13565 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
13566 gcov_write_string, gcov_write_tag, gcov_write_length,
13567 gcov_write_tag_length): Adjust.
13568 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
13569 (gcov_sync, gcov_seek): Adjust.
13570 * gcov-dump.c (print_usage): Show gcc version only.
13571 (dump_file): Use GCOV_UNSIGNED2STRING.
13572 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
13573 * gcov.c (print_version): Show gcc version only.
13574 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
13575 GCOV_TAG_*_NUM macros.
13576 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
13577 GCOV_TAG_COUNTER_LENGTH.
13578 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
13579 Use GCOV_TAG_COUNTER_NUM.
13580 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
13581 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
13583 2003-07-10 Andreas Schwab <schwab@suse.de>
13585 * gcov-dump.c (dump_file): Fix missing address operator.
13587 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13590 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
13592 (fold_single_bit_test): If sign_bit_p() fails, assume that the
13593 bit being tested is not a sign bit.
13595 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13597 * config/h8300/h8300.md (a peephole2): New.
13599 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
13601 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
13602 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
13603 from ld-linux.so.2 to ld.so.1.
13604 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
13605 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
13606 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
13607 nor -Wl,-rpath-link.
13608 (LIB_SPEC): Add -rpath-link if !static.
13609 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
13610 * config/mn10300/mn10300.c (mn10300_protect_label): New
13612 * config/mn10300/linux.h (PRINT_OPERAND,
13613 PRINT_OPERAND_ADDRESS): Set it during their execution.
13614 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
13615 mn10300_protect_label is set.
13616 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
13618 (LIB_SPEC, STARTFILE_SPEC): Define.
13619 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
13620 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
13621 FLOAT_BIT_ORDER_MISMATCH.
13622 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13623 * config.gcc (am33_2.0-*-linux*): Added.
13624 * config/mn10300/linux.h: New.
13625 * config/mn10300/t-linux: New.
13627 2003-07-10 Andreas Jaeger <aj@suse.de>
13629 * fold-const.c: Properly wrap prototypes.
13631 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13633 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
13634 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
13636 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
13637 * config/mn10300/mn10300.h: GTY-declare it.
13638 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
13639 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
13640 prototype. Use incoming RTL argument.
13641 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
13642 * config/mn10300/mn10300.md (int_label): Move C statements...
13643 (GOTaddr2picreg): ... here.
13644 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13645 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
13646 * config/mn10300/mn10300.c (mn10300_encode_section_info):
13647 ... here. New function.
13648 (TARGET_ENCODE_SECTION_INFO): Define to it.
13649 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
13650 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
13652 (mn10300_loadPC): Define as insn splittable after reload.
13653 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
13654 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
13655 be defined in .rodata even in PIC, now that the assembler
13657 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13658 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
13659 symbol take an underscore prefix.
13660 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13661 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
13662 legitimize_pic_address): Declare.
13663 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
13664 the PIC register as fixed.
13665 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
13666 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
13668 (LEGITIMATE_PIC_OPERAND_P): Define.
13669 (PIC_OFFSET_TABLE_REGNUM): Define.
13670 (GOT_SYMBOL_NAME): Define.
13671 (SYMBOLIC_CONST_P): Define.
13672 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
13674 (MN10300_GLOBAL_P): Test it.
13675 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
13676 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
13677 * config/mn10300/mn10300.c (print_operand): Handle unspec.
13678 (expand_prologue): Set PIC register.
13679 (call_address_operand): Don't match SYMBOL_REFs in PIC.
13680 (legitimize_address): Call legitimize_pic_address.
13681 (legitimize_pic_address): New fn.
13682 (legitimate_pic_operand_p): New fn.
13683 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
13684 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
13685 UNSPEC_PLT): New constants.
13686 (pop_pic_reg): New insn.
13687 (movsi): Adjust non-PIC addresses.
13688 (builtin_setjmp_receiver): Restore the PIC register.
13689 (casesi): New insn.
13690 (call): Adjust non-PIC addresses.
13691 (int_label, GOTaddr2picreg): New expands.
13692 (am33_loadPC): New insn.
13693 (mn10300_loadPC): New expand.
13694 (call_next_insn): New insn.
13695 (add_GOT_to_pic_reg): New expand.
13696 (symGOT2reg, symGOT2reg_i): New expands.
13697 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
13698 (sym2PIC, sym2PLT): New expands.
13700 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13702 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
13703 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
13704 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
13705 to flag_unsafe_math_optimizations.
13706 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13707 * config/mn10300/mn10300.c (expand_prologue): Mark
13708 FP-register-saving insns as frame-related.
13709 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
13710 * config/mn10300/mn10300.c
13711 (mn10300_get_live_callee_saved_regs): Don't search past
13712 LAST_EXTENDED_REGNUM.
13713 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
13714 * config/mn10300/mn10300.md: Remove excessive line breaks from
13715 `@' output patterns that were accounted as additional
13717 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
13718 Re-introduce changes accidentally removed in Richard Sandiford's
13719 2000-12-05's patch.
13720 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13721 Re-instate am33-2 lost in merge from net GCC.
13722 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
13723 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
13724 floating-point registers.
13725 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
13726 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
13727 pessimizations that had gone in on 2000-05-08.
13728 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
13729 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
13730 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
13731 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
13733 * (movhi): Likewise.
13734 * (movsi): Likewise.
13735 * (movsf): Likewise.
13736 * (movdi): Likewise.
13737 * (movdf): Likewise.
13738 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
13739 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
13740 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
13741 (expand_prologue, expand_epilogue): Save and restore FP regs.
13742 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
13743 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
13744 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
13745 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
13746 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
13747 Do not clobber cc0.
13748 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
13749 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
13750 Discourage the two-argument, longer opcodes.
13751 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
13753 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
13754 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
13755 * config/mn10300/mn10300.md (cmpsf): New pattern.
13756 (branch): Test mdep.fpCC and output fbCC.
13757 * config/mn10300/mn10300.c (print_operand): Output conditions.
13758 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
13759 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
13760 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
13761 mulsf3, divsf3): Use the `F' constraint for FP values.
13762 * config/mn10300/mn10300.c (const_1f_operand): New function.
13763 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
13764 * config/mn10300/mn10300.md (sqrtsf2): New expand.
13765 (rsqrtsf2): New insn.
13766 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
13767 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
13769 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
13770 * config/mn10300/mn10300.md (abssf2, negdf2): On
13771 TARGET_AM33_2, expand to...
13772 (abssf2_am33_2, negdf2_am33_2): New insns.
13773 (addsf3, subsf3, mulsf3, divsf3): Likewise.
13774 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
13775 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
13776 movdi, movdf): Added FP regs.
13777 * invoke.texi (-mam33-2, -mno-am33-2): Document.
13778 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
13779 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
13781 (REGNO_AM33_2_FP_P): Renamed to...
13782 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
13783 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
13784 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13785 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
13786 regs from GENERAL_REGS.
13787 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13788 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
13789 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
13790 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
13791 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
13792 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
13794 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
13795 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
13796 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
13797 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
13798 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
13799 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
13800 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
13801 AM33/2.0 floating-point registers.
13802 (CONDITIONAL_REGISTER_USAGE): Adjust.
13803 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
13804 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
13805 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
13806 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
13807 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
13808 (MULTILIB_DIRNAMES): Likewise.
13809 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
13810 `__AM33_2__' when `-mam33-2' is given.
13811 (TARGET_AM33_2): Define.
13812 (TARGET_SWITCHES): Adjust.
13813 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
13816 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13818 * doc/install.texi: Add missing @.
13820 2003-07-09 Bob Wilson <bob.wilson@acm.org>
13822 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
13824 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
13827 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
13829 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
13832 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
13833 "x-crtfini.o" with "crtinit.o", "crtfini.o".
13835 * fixinc/inclhack.def (limits_ifndefs): Add select test.
13836 * fixinc/fixincl.x: Rebuild.
13838 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
13839 * fixinc/fixincl.x: Rebuild.
13841 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
13843 * doc/install.texi (Configuration): Document the valgrind option
13844 to --enable-checking.
13846 2003-07-09 Jan Hubicka <jh@suse.cz>
13848 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13850 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13852 * c-lex.c (cb_ident): Cast cstr.text to const char *.
13854 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13856 * gcov-io.h: Update documentation.
13857 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
13859 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
13860 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
13861 (struct gcov_var): Change buffer's type. Add endian flag.
13862 (gcov_open): Remove mode in libgcov.
13863 (gcov_magic): Prototype.
13864 * gcov-io.c (from_file): New.
13865 (gcov_open): Clear endian flag.
13867 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
13869 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
13870 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
13871 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
13872 * gcov-iov.c (main): Correct cast.
13873 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
13875 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
13876 (coverage_init): Use GCOV_NOTE_SUFFIX.
13877 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
13878 Rename to gcov_version, and return flag.
13879 (gcov_exit): Use gcov_version.
13880 (__gcov_init): Use gcov_version.
13881 * Makefile.in (coverageexts): Update.
13882 * gcov.c (print_version): Remove endianness conversion.
13883 (create_file_names): Use GCOV_NOTE_SUFFIX.
13884 (read_graph_file): Use gcov_magic.
13885 (read_count_file): Likewise.
13886 * gcov-dump.c (dump_file): Remove endianness conversion, use
13889 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13891 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
13893 * configure: Regenerated.
13894 * Makefile.in (ALL_CFLAGS): Correct its comment.
13896 2003-07-08 Mark Mitchell <mark@codesourcery.com>
13898 * fold-const.c (make_range): Do not access operand 1 for a
13899 zero-operand operator.
13901 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
13903 * toplev.c (warn_dummy, W_options): Die.
13904 (display_help): Don't print W_options.
13905 * common.opt: Add W_options help from toplev.c.
13907 2003-07-09 Andreas Jaeger <aj@suse.de>
13909 * opts.c (wrap_help): Only pass int arguments as arguments to
13910 printf's '*' modifier. Change argument of function.
13912 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13914 * doc/invoke.texi: Fix misspelling of "@item".
13916 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13918 * config/i386/i386.md: Remove an old comment about
13921 2003-07-09 Jan Hubicka <jh@suse.cz>
13923 * cgraph.c (cgraph_node_name): New function.
13924 (dump_cgraph): Use it.
13925 * cgraph.h (cgraph_dump_file): Declare.
13926 (cgraph_node_name): Declare.
13927 * cgraphunit.c: Include timevar.h
13928 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
13929 (cgraph_optimize_function): Use TV_INTEGRATION.
13930 (cgraph_mark_local_functions): reorganize dumps.
13931 (cgraph_mark_functions_to_inline_once): Likewise.
13932 (cgraph_optimize): Likewise; use timevar.
13933 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
13934 * toplev.c (dump_file_index): Add DFI_cgraph.
13935 (dump_file_info): Likewise.
13936 (cgraph_dump_file): New global variable.
13937 (do_compile): Open and close cgraph dump.
13938 * invoke.texi (-d): Document new flag; renumber.
13940 2003-07-08 Roger Sayle <roger@eyesopen.com>
13943 * calls.c (emit_call_1): Don't bother popping the arguments off of
13944 the stack after a noreturn function call; The adjustment is dead.
13945 (expand_call): Likewise.
13947 2003-07-08 Geoffrey Keating <geoffk@apple.com>
13949 * expr.c (MOVE_MAX_PIECES): Move from here...
13950 * defaults.h (MOVE_MAX_PIECES): ... to here.
13952 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13954 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
13956 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13958 * genattr.c (internal_dfa_insn_code): Don't prototype.
13959 * genattrtab.c (attr_desc): Add `static_p' field.
13960 (expand_units): Make blockage range and ready cost functions
13962 (write_attr_get): Don't add extern prototypes in C file. Mark
13963 static functions as appropriate.
13964 (find_attr, make_internal_attr): Initialize static_p.
13965 * genattrtab.h (ATTR_STATIC): New macro.
13966 * genautomata.c (output_internal_reset_func): Mark output function
13968 (make_internal_dfa_insn_code_attr): Mark output function as static.
13970 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13972 * genattrtab.h: Add new macros for attr `special' flags.
13973 * genattrtab.c (attr_desc): Reorder/resize fields better.
13974 Use attr `special' macros in all calls to make_internal_attr.
13975 * genautomata.c: Likewise.
13977 2003-07-09 Jan Hubicka <jh@suse.cz>
13979 * c-common.c (c_estimate_num_insns_1): New static function.
13980 (c_estimate_num_insns): New global function.
13981 * c-common.h (DECL_NUM_STMTS): Rename to...
13982 (DECL_ESTIMATED_INSNS): ... this.
13983 (c_estimate_num_insns): Declare.
13984 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
13985 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13986 * c-semantics.c (add_stmt): Do not account statements.
13987 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
13989 * langhooks.h (lang_hooks_for_tree_inlining): Add
13991 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
13993 (max-inline-insns): set to 300.
13994 (min-inline-insns): set to 10.
13995 * tree-inline.c (struct inline_data): Rename inlined_stmts to
13997 (INSNS_PER_STMT): Kill.
13998 (inlinable_function_p): Compute and store body size.
13999 (expand_call_inline): Likewise.
14000 (optimize_inline_calls): Likewise.
14002 2003-07-08 James E Wilson <wilson@tuliptree.org>
14005 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
14006 loop over new variable t2 instead of t.
14008 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14011 * config/i386/winnt.c: Replace use of error(), warning() with
14012 error_with_decl(), warning_with_decl(), throughout.
14014 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14016 * opts.c (wrap_help): Use unsigned int, not size_t.
14018 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
14020 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
14021 as .file/.loc directives are incompatible with linker relaxation.
14023 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14025 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
14026 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
14027 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
14028 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
14029 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
14030 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
14031 Escape { and } characters which are not part of range expressions.
14032 * fixinc/fixincl.x: Regenerate.
14033 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
14035 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
14038 * tree-inline.c (find_alloca_call): Use
14039 walk_tree_without_duplicates, instead of walk_tree.
14040 (find_builtin_longjmp_call): Likewise.
14041 * c-objc-common.c (c_cannot_inline_fn): Likewise.
14042 * c-semantics.c (find_reachable_label): Likewise.
14044 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14047 * config/i386/i386.c (ix86_check_movabs): New function.
14048 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
14049 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
14050 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
14052 2003-07-08 Chris Demetriou <cgd@broadcom.com>
14054 * Makefile.in (install-po): Cope with empty CATALOGS.
14056 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
14058 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14059 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
14060 (SECTION_FUNCTION_TEMPLATE): Delete.
14061 * config/mips/elf.h: As for elf64.h.
14062 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
14063 * config/mips/linux.h: As for elf.h
14064 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14065 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
14066 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
14067 of in_sdata from current_section_name and current_section_flags.
14068 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14069 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
14070 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
14071 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
14072 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
14073 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
14074 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
14075 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
14076 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
14077 (override_options): Remove setting of MASK_GPOPT.
14078 (mips_output_external): Use mips_in_small_data_p to check whether a
14079 symbol needs an .extern directive. Don't emit such directives for
14080 TARGET_EXPLICIT_RELOCS.
14081 (mips_declare_object): Update accordingly.
14082 (mips_select_rtx_section): Call named_section rather than
14083 SMALL_DATA_SECTION.
14084 (mips_select_section): Use default_elf_section_section for everything
14085 except .text string constants.
14086 (mips_in_small_data_p): New function.
14087 (mips_encode_section_info): Remove small data handling.
14088 (mips_unique_section): Delete.
14089 (iris6_section_type_flags): New function.
14090 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
14092 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14095 * pa.md: Disparage all mtsar constraints.
14096 (extzv, extv, insv): Don't fail on length of {32|64}.
14098 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14100 * system.h: Poison MAP_CHARACTER.
14101 * config/i370/i370-protos.h (mvs_map_char): Delete.
14102 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
14103 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
14104 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
14106 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14108 * toplev.c (randomize): Correct call to time().
14110 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14112 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
14113 REG_EQUIV notes as well.
14115 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14117 * doc/md.texi: Fix the description of addmodecc.
14119 2003-07-07 Zack Weinberg <zack@codesourcery.com>
14121 * Makefile.in (top_builddir): Set to "..", not ".".
14122 (INTLLIBS, INTLDEPS): Delete.
14123 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
14124 (LIBDEPS): Add $(LIBICONV_DEP).
14125 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
14126 (INCLUDES): Replace -I../intl with @INCINTL@.
14127 ($(top_builddir)/intl/libintl.a): Delete rule.
14128 (stage2-start, stage3-start, stage4-start, stageprofile-start,
14129 stagefeedback-start): Use $$ for variable to be evaluated by
14131 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
14132 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
14133 * aclocal.m4: sinclude ../config/progtest.m4. Add
14134 contents of lcmessage.m4 from gettext distro.
14135 * configure.in: Check for wchar.h and setlocale. Set
14136 LIBICONV_DEP to the empty string and substitute it.
14137 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
14138 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
14139 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
14140 in $LIBINTL, to avoid linking it twice.
14141 * configure, config.in: Regenerate.
14143 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
14145 * fixinc/mkfixinc.sh: Remove winnt support.
14146 * fixinc/fixinc.winnt: Delete with extreme prejudice.
14148 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14150 * Makefile.in: Update.
14151 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
14152 * c.opt: Update documentation.
14153 * common.opt: Add some help text.
14154 * opts.c: Include intl.h.
14155 (wrap_help, print_help): New.
14156 (find_opt, handle_option, common_handle_option): opt_text now
14157 contains the '-'. Use print_help to output help.
14158 * opts.h (struct cl_option): New member "help".
14159 * opts.sh: Update to handle help text output and to prepend
14161 * toplev.c (display_help): Remove some help text.
14163 2003-07-07 David Edelsohn <edelsohn@gnu.org>
14164 Fariborz Jahanian <fjahanian@apple.com>
14166 * configure.in: Test for PowerPC mfcr field support in assembler.
14167 * config.in, configure: Regenderated.
14169 * config/rs6000/power4.md: Add mfcrf reservation.
14170 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
14171 * config/rs6000/rs6000.c (mfcr_operation): Define.
14172 (print_operand): Add 'Q' case for mfcrf.
14173 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
14174 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
14175 (movcc_internal1): Emit optional field operand for mfcr and set
14176 "type" attribute appropriately.
14177 (mfcr SCC): Likewise.
14178 (movesi_from_cr_one): New.
14180 2003-07-07 Roger Sayle <roger@eyesopen.com>
14182 * config/i386/i386.md: Correct check-in of incorrect version.
14184 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14186 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
14187 adjacent stdio calls.
14188 * c-decl.c (c_print_identifier): Likewise.
14189 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
14190 * print-rtl.c (print_rtx): Likewise.
14191 * print-tree.c (print_node_brief, print_node): Likewise.
14192 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
14194 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
14195 * config.in, configure: Regenerated.
14197 2003-07-07 Roger Sayle <roger@eyesopen.com>
14200 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
14201 Changed to define_expand patterns that copy operand[1] to prevent
14202 it from being clobbered before emitting an atan2?f3_1 insn.
14203 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
14204 patterns that actually specify the behaviour of x87's FPATAN.
14206 2003-07-07 Jakub Jelinek <jakub@redhat.com>
14208 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
14209 clearing of SYMBOL_FLAG_LOCAL bit.
14210 If vcall_offset fits into signed 16-bit immediate, use
14211 one instruction for both addition and load.
14213 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
14215 * opts.c (common_handle_option): Correct handling of the
14216 -falign- switches that do and don't take an argument.
14218 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14220 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
14222 (pushhi1_h8300hs): Likewise.
14224 2003-07-07 Andreas Jaeger <aj@suse.de>
14226 * genextract.c: Convert remaining prototypes to ISO C90.
14228 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
14229 * fold-const.c (fold_single_bit_test): Likewise.
14230 * diagnostic.c (default_diagnostic_finalizer): Likewise.
14231 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
14233 * gengtype.c (write_array): Generate ISO C90 prototypes.
14235 * genflags.c (gen_proto): Generate ISO C90 prototypes.
14237 2003-07-07 Roger Sayle <roger@eyesopen.com>
14239 PR optimization/11059
14240 * expr.c (can_store_by_pieces): Return true if length is zero.
14241 (store_by_pieces): If length is zero and endp is two, abort,
14242 othwerise, if length is zero and endp is not two, return "to".
14243 (clear_by_pieces): Do nothing if length is zero.
14244 (clear_storage): Do nothing if length is zero.
14245 (store_constructor): Simplify code when size is zero, or the
14246 target has already been cleared. This avoids emitting a
14247 blockage instruction when initializing empty structures.
14249 2003-07-07 Andreas Jaeger <aj@suse.de>
14251 * mips-tfile.c: Convert prototypes to ISO C90.
14252 * mips-tdump.c: Convert prototypes to ISO C90.
14254 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14256 * rtl.h (emit_line_note): Take a location_t.
14257 (emit_line_note_force): Remove.
14258 (set_file_and_line_for_statement): Take a location_t.
14259 * tree.g (emit_line_note): Take a location_t.
14260 * emit-rtl.c (emit_line_note): Take a location_t.
14261 (emit_line_note_force): Remove.
14262 * function.c (init_function_start): Adjust emit_line_note call.
14263 (expand_function_end): Use force_next_line_note, not
14264 emit_line_note_force.
14265 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
14266 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
14267 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
14268 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
14269 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
14270 genrtl_continue_stmt, genrtl_switch_stmt,
14271 genrtl_asm_stmt): Likewise.
14272 * expr.c (expand_expr): Likewise.
14273 * integrate.c (expand_inline_function): Likewise.
14274 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
14275 (expand_decl_init): Adjust emit_line_note call.
14277 2003-07-07 Dale Johannesen <dalej@apple.com>
14279 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
14281 2003-07-07 Andreas Jaeger <aj@suse.de>
14283 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
14284 * config/i386/i386.c: Likewise.
14286 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14288 * config/h8300/h8300.md: Use gen_int_mode instead of
14289 GEN_INT (trunc_int_for_mode (...)).
14291 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14293 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
14294 2 bytes and then subtract 2 from the stack pointer.
14295 (pushhi1_h8300hs): Likewise.
14297 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14299 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
14301 * configure: Regenerated.
14302 * Makefile.in: Remove extraneous comment.
14303 * toplev.c (randomize): Protect against potential multiple calls.
14304 * doc/invoke.texi (-frandom-seed): Document use for in coverage
14307 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14308 Eric Botcazou <ebotcazou@libertysurf.fr>
14310 PR optimization/11198
14311 * alias.c (objects_must_conflict_p): Return 1 if the types have
14312 the same alias set, not if the alias sets only conflict.
14314 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
14316 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
14317 (convert_cset): Change inbuf to type ICONV_CONST char.
14318 * Makefile.in (LIBS): Add LIBICONV.
14320 * doc/invoke.texi (-falign-functions): Document that
14321 when n is zero then a machine-dependent default is used.
14322 (-falign-labels): Document that when n is zero then a
14323 machine-dependent default is used and that -falign-labels =1
14324 is equivalent to -fno-align-labels.
14325 (-falign-loops): Likewise.
14326 (-falign-jumps): Likewise.
14328 2003-07-06 Art Haas <ahaas@airmail.net>
14330 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
14331 initializer syntax.
14333 2003-07-06 James E Wilson <wilson@tuliptree.org>
14335 PR optimization/9812
14336 * rtl.h (mem_for_const_double): Delete prototype.
14337 * varasm.c (mem_for_const_double): Delete function.
14338 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
14339 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
14340 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
14341 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
14342 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
14343 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
14344 comment about confused support for XFmode constants.
14346 2003-07-07 Jan Hubicka <jh@suse.cz>
14348 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
14350 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
14352 * config/h8300/h8300.c: Fix comment typos.
14353 * config/h8300/h8300.md: Likewise.
14354 * config/i386/athlon.md: Likewise.
14355 * config/i386/i386.c: Likewise.
14356 * config/i386/pentium.md: Likewise.
14357 * config/ia64/ia64.c: Likewise.
14358 * config/ia64/itanium1.md: Likewise.
14359 * config/ia64/itanium2.md: Likewise.
14360 * config/m32r/m32r.md: Likewise.
14361 * config/m68hc11/m68hc11.c: Likewise.
14362 * config/mcore/mcore.c: Likewise.
14363 * config/mips/sr71k.md: Likewise.
14364 * config/mips/t-iris5-as: Likewise.
14365 * config/mmix/mmix.h: Likewise.
14366 * config/ns32k/ns32k.h: Likewise.
14367 * config/ns32k/NOTES: Fix a typo.
14369 2003-07-06 Andreas Jaeger <aj@suse.de>
14371 * stmt.c: Convert remaining prototypes to ISO C90.
14372 * cfglayout.c: Likewise.
14373 * dbxout.c: Likewise.
14375 * genemit.c: Likewise.
14377 * basic-block.h: Convert prototypes to ISO C90.
14378 * c-parse.in: Likewise.
14379 * c-pragma.h: Likewise.
14380 * c-typeck.c: Likewise.
14381 * cfghooks.h: Likewise.
14382 * cfgloopanal.c: Likewise.
14383 * dbxout.h: Likewise.
14384 * debug.h: Likewise.
14385 * dwarf2asm.h: Likewise.
14386 * gcov.c: Likewise.
14387 * gengtype-lex.l: Likewise.
14388 * sched-int.h: Likewise.
14389 * timevar.c: Likewise.
14391 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14393 * c-common.h (c_comon_handle_filename,
14394 c_common_missing_arguement): New.
14395 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14396 LANG_HOOKS_MISSING_ARGUMENT): New.
14397 * c-opts.c (missing_arg): Rename c_common_missing_argument,
14398 update to be an appropriate langhook.
14399 (c_common_handle_option): Don't handle filenames.
14400 (c_common_handle_filename): New.
14401 * hooks.c (hook_void_constcharptr,
14402 hook_bool_constcharptr_size_t_false): New.
14403 * hooks.h (hook_void_constcharptr,
14404 hook_bool_constcharptr_size_t_false): New.
14405 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
14406 LANG_HOOKS_MISSING_ARGUMENT): New.
14407 (LANG_HOOKS_INITIALIZER): Update.
14408 * langhooks.h (struct lang_hooks): Add handle_filename and
14410 * opts.c (handle_option): Don't handle filenames here, but ...
14411 (handle_options): ... here.
14412 (common_handle_option): Don't handle missing arguments here.
14413 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14414 LANG_HOOKS_MISSING_ARGUMENT): New.
14416 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14418 * Makfile.in: Remove traces of mbchar.
14419 * c-parse.in (MULTIBYTE_CHARS): Remove.
14420 * config.in (MULTIBYTE_CHARS): Remove.
14421 * configure: Remove --enable-mbchar.
14422 * configure.in: Remove --enable-mbchar.
14423 * mbchar.c, mbchar.h: Remove.
14424 * system.h: Poison MULTIBYTE_CHARS.
14425 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
14426 * config/linux.h (MULTIBYTE_CHARS): Remove.
14427 * config/svr4.h (MULTIBYTE_CHARS): Remove.
14428 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
14430 2003-07-06 Andreas Jaeger <aj@suse.de>
14432 * varray.c (varray_check_failed): Fix typo.
14434 * unroll.c: Convert prototypes to ISO C90.
14435 * varasm.c: Likewise.
14436 * varray.c: Likewise.
14437 * varray.h: Likewise.
14438 * vmsdbgout.c: Likewise.
14439 * xcoffout.c: Likewise.
14440 * xcoffout.h: Likewise.
14442 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14444 * gcov-io.h: Add a local time stamp.
14445 (struct gcov_info): Add stamp field.
14446 (gcov_truncate): New.
14447 * coverage.c (read_counts_file): Skip the stamp.
14448 (coverage_begin_output): Write the stamp.
14449 (build_gcov_info): Declare and init the stamp.
14450 (coverage_finish): Only unlink data file, if stamp is zero.
14451 * gcov-dump.c (dump_file): Dump the stamp.
14452 * gcov.c (bbg_stamp): New.
14453 (release_structures): Clear bbg_stamp.
14454 (read_graph_file): Read stamp.
14455 (read_count_file): Check stamp.
14456 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
14458 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14460 * tree.h (default_flag_random_seed): Remove.
14461 * toplev.h (local_tick): Declare.
14462 * tree.c (flag_random_seed, default_flag_random_seed): Move to
14464 (append_random_chars): Don't call default_flag_random_seed.
14465 * toplev.c (flag_random_seed): Define here. Set local_tick.
14466 (local_tick): Define.
14467 (randomize): New, moved from tree.c.
14468 (print_switch_values): Adjust.
14469 (toplev_main): Call randomize.
14471 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14473 * tree.h (crc32_string): Declare.
14474 * tree.c (append_random_chars): Remove.
14475 (crc32_string): New.
14476 (get_file_function_name_long): Use crc32_string here.
14478 2003-07-06 Andreas Jaeger <aj@suse.de>
14480 * gcc.c: Convert prototypes to ISO C90.
14482 * gcov-dump.c: Likewise.
14483 * gcov-iov.c: Likewise.
14484 * gcse.c: Likewise.
14485 * genattrtab.h: Likewise.
14487 * global.c: Likewise.
14488 * graph.c: Likewise.
14489 * graph.h: Likewise.
14490 * hosthooks.h: Likewise.
14491 * hooks.h: Likewise.
14492 * hooks.c: Likewise.
14493 * hashtable.h: Likewise.
14494 * hashtable.c: Likewise.
14495 * haifa-sched.c: Likewise.
14496 * integrate.h: Likewise.
14497 * integrate.c: Likewise.
14498 * input.h: Likewise.
14499 * ifcvt.c: Likewise.
14500 * jump.c: Likewise.
14501 * langhooks-def.h: Likewise. Add extern to prototypes.
14502 * langhooks.c: Likewise.
14503 * langhooks.h: Likewise.
14505 * local-alloc.c: Likewise.
14506 * loop-init.c: Likewise.
14507 * loop-unroll.c: Likewise.
14508 * loop-unswitch.c: Likewise.
14509 * loop.c: Likewise.
14510 * loop.h: Likewise. Add extern to prototypes.
14511 * machmode.h: Likewise.
14512 * main.c: Likewise.
14513 * mbchar.c: Likewise.
14514 * mbchar.h: Likewise.
14515 * mkdeps.c: Likewise.
14516 * mkdeps.h: Likewise.
14517 * optabs.c: Likewise.
14518 * optabs.h: Likewise.
14519 * output.h: Likewise.
14520 * gccspec.c: Likwise.
14521 * postreload.c: Likewise.
14522 * prefix.c: Likewise.
14523 * prefix.h: Likewise.
14524 * print-rtl.c: Likewise.
14525 * print-tree.c: Likewise.
14526 * profile.c: Likewise.
14527 * read-rtl.c: Likewise.
14528 * real.c: Likewise.
14529 * real.h: Likewise.
14530 * recog.c: Likewise.
14531 * recog.h: Likewise.
14532 * reg-stack.c: Likewise.
14533 * regclass.c: Likewise.
14534 * regmove.c: Likewise.
14535 * regrename.c: Likewise.
14536 * regs.h: Likewise.
14537 * reload.c: Likewise.
14538 * reload.h: Likewise.
14539 * reload1.c: Likewise.
14540 * reorg.c: Likewise.
14541 * resource.c: Likewise.
14542 * resource.h: Likewise.
14543 * rtl-error.c: Likewise.
14546 * rtlanal.c: Likewise.
14547 * sbitmap.c: Likewise.
14548 * sbitmap.h: Likewise.
14549 * scan-decls.c: Likewise.
14550 * scan.c: Likewise.
14551 * sched-deps.c: Likewise.
14552 * sched-ebb.c: Likewise.
14553 * sched-int.h: Likewise.
14554 * sched-rgn.c: Likewise.
14555 * sched-vis.c: Likewise.
14556 * sibcall.c: Likewise.
14557 * simplify-rtx.c: Likewise.
14558 * sreal.c: Likewise.
14559 * sreal.h: Likewise.
14560 * ssa-ccp.c: Likewise.
14561 * ssa-dce.c: Likewise.
14564 * stack.h: Likewise.
14565 * stmt.c: Likewise.
14566 * stor-layout.c: Likewise.
14567 * stringpool.c: Likewise.
14568 * target.h: Likewise.
14569 * timevar.c: Likewise.
14570 * timevar.h: Likewise.
14571 * tlink.c: Likewise.
14572 * tracer.c: Likewise.
14573 * tree-inline.c: Likewise.
14574 * tree-inline.h: Likewise.
14575 * tree.c: Likewise.
14576 * tree.h: Likewise.
14578 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14580 * combine.c (nonzero_bits1): Fix a warning.
14582 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14584 * config/h8300/h8300.c (compute_mov_length): Correct the
14585 length of loading CONST0_RTX (SFmode).
14587 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
14589 * toplev.c (output_clean_symbol_name): Remove.
14590 * toplev.h (output_clean_symbol_name): Remove.
14591 * config/alpha/alpha.c (unicosmk_output_module_name): Use
14592 lbasename & clean_symbol_name.
14594 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14596 * ggc.h: Follow spelling conventions.
14597 * config/i386/i386.c: Likewise.
14598 * config/i386/winnt.c: Likewise.
14599 * config/rs6000/rs6000.c: Likewise.
14601 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14603 * bt-load.c: Fix comment typos.
14604 * c-incpath.c: Likewise.
14606 * cfgcleanup.c: Likewise.
14607 * cfgloop.h: Likewise.
14608 * cfgloopmanip.c: Likewise.
14609 * cfgrtl.c: Likewise.
14610 * diagnostic.h: Likewise.
14611 * dwarfout.c: Likewise.
14612 * emit-rtl.c: Likewise.
14613 * et-forest.c: Likewise.
14614 * et-forest.h: Likewise.
14615 * expr.c: Likewise.
14616 * gcse.c: Likewise.
14617 * genattr.c: Likewise.
14618 * jump.c: Likewise.
14619 * langhooks.h: Likewise.
14620 * local-alloc.c: Likewise.
14621 * loop-unroll.c: Likewise.
14622 * loop-unswitch.c: Likewise.
14623 * ra-build.c: Likewise.
14624 * regclass.c: Likewise.
14625 * regmove.c: Likewise.
14626 * rtl.def: Likewise.
14627 * rtlanal.c: Likewise.
14628 * sched-ebb.c: Likewise.
14629 * sched-rgn.c: Likewise.
14630 * simplify-rtx.c: Likewise.
14632 * tracer.c: Likewise.
14633 * tree.c: Likewise.
14635 2003-07-05 Zack Weinberg <zack@codesourcery.com>
14637 * cppcharset.c: Use the correct return type for the fallback iconv
14640 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14642 Blame to Jan Hubicka <jh@suse.cz>
14643 * cfglayout.c (record_effective_endpoints): Split insns before
14644 first basic block correctly.
14646 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14648 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
14649 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
14650 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
14652 2003-07-05 Andreas Jaeger <aj@suse.de>
14654 * genattrtab.c (write_attr_get): Revert part of last patch to
14655 always write out a prototype.
14657 * genemit.c (gen_split): Readd lost unused attributes in last
14660 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14662 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
14663 different from header.
14665 2003-07-05 Andreas Schwab <schwab@suse.de>
14667 * config/m68k/m68k.c: Remove code protected by CRDS.
14668 * config/m68k/m68k.md: Likewise.
14670 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
14673 * c-opts.c (permit_fortran_options): New.
14674 (c_common_init_options): Accept fortran front end options if
14675 it looks like we might be preprocessing Fortran.
14676 (c_common_handle_option): Don't reject switch if permit_fotran_options.
14678 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14680 * genattr.c (internal_dfa_insn_code): Output prototype.
14681 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
14682 * genautomata.c: Likewise.
14683 * genconditions.c: Likewise.
14684 * genemit.c: Likewise.
14685 * genextract.c: Likewise.
14686 * gengenrtl.c: Likewise.
14687 * gengtype.c: Likewise.
14688 * genopinit.c: Likewise.
14689 * genoutput.c: Likewise.
14690 * genpeep.c: Likewise.
14691 * genrecog.c: Likewise.
14693 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14695 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
14696 (struct cpp_options): Add narrow_charset, wide_charset,
14697 bytes_big_endian fields. Remove EBCDIC field.
14698 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
14700 * cpphash.h: Include <iconv.h> if we have it, otherwise
14701 provide a dummy definition of iconv_t.
14702 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
14703 (_cpp_valid_ucn): Update prototype.
14704 (_cpp_destroy_iconv): New prototype.
14706 * doc/cpp.texi: Document character set handling.
14707 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
14708 * doc/extend.texi: Delete entire section on multiline strings.
14709 Rewrite section on __FUNCTION__ etc now that these are
14712 * cppucnid.tab, cppucnid.pl: New files.
14713 * cppucnid.h: New generated file.
14714 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
14715 (iconv_open, iconv, iconv_close): Provide dummy definitions
14717 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
14718 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
14719 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
14720 cpp_interpret_string, narrow_str_to_charconst,
14721 wide_str_to_charconst): New.
14722 (ucn_valid_in_identifier): Use a binary search through the
14723 ucnranges table defined in cppucnid.h, not a long chain of if
14725 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
14726 character names are only valid in C++ and C99" to a warning.
14727 Issue the "meaning of \[uU] is different in traditional C"
14728 warning here. Take care not to let iconv see an invalid UCS
14729 value if we get a malformed UCN. Issue an error if we don't
14731 (cpp_interpret_charconst): Moved here from cpplex.c. Use
14732 cpp_interpret_string to do the heavy lifting.
14734 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
14735 narrow_charset, wide_charset fields of options structure.
14736 (cpp_destroy): Call _cpp_destroy_iconv.
14737 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
14738 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
14739 (cpp_interpret_charconst): Moved to cppcharset.c.
14740 * cpplib.c (dequote_string): Delete.
14741 (interpret_string_notranslate): New.
14742 (do_line, do_linemarker): Use interpret_string_notranslate.
14744 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
14746 * c-common.c (fname_string, combine_strings): Delete.
14747 * c-common.h (fname_string, combine_strings): Delete prototypes.
14748 * c-lex.c (ignore_escape_flag): Delete.
14749 (cb_ident): Use cpp_interpret_string, not lex_string.
14750 (get_nonpadding_token): New function.
14751 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
14752 Adjust calls to lex_string. Don't write *value twice.
14753 (lex_string): Now handles string constant concatenation.
14754 Most of the work handed off to cpp_interpret_string.
14755 Call fix_string_type here.
14756 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
14757 FUNC_NAME, throughout.
14758 (OBJC_STRING): New token type.
14759 (primary:STRING): No need to call fix_string_type here.
14760 (primary:objc_string): Make that OBJC_STRING.
14761 (objc_string nonterminal): Delete.
14762 (yylexname): Delete code to handle fake string constants.
14763 (yylexstring): Delete entirely.
14764 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
14765 to handle CPP_ATSIGN.
14767 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
14768 * c-opts.c (missing_arg, c_common_handle_option): Handle
14769 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
14770 (c_common_init): Set cpp_opts->bytes_big_endian, not
14771 cpp_opts->EBCDIC. Call cpp_init_iconv.
14772 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
14773 (TARGET_EBCDIC): Delete default definition.
14775 * objc/objc-act.c (build_objc_string_object): No need to
14776 handle string constant concatenation.
14778 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14780 * doc/install.texi: Fix typos.
14781 * doc/invoke.texi: Likewise.
14782 * doc/tm.texi: Likewise.
14784 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14786 * config/pa/fptr.c: Fix comment typos.
14787 * config/pa/pa-64.h: Likewise.
14788 * config/pa/pa.c: Likewise.
14789 * config/pa/pa.h: Likewise.
14790 * config/rs6000/603.md: Likewise.
14791 * config/rs6000/7xx.md: Likewise.
14792 * config/rs6000/darwin.h: Likewise.
14793 * config/rs6000/freebsd.h: Likewise.
14794 * config/rs6000/rs6000.c: Likewise.
14795 * config/rs6000/rs6000.md: Likewise.
14796 * config/rs6000/spe.h: Likewise.
14798 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
14800 * config/s390/2064.md: Change GNU CC to GCC.
14801 * config/s390/2084.md: Likewise.
14802 * config/s390/fixdfdi.h: Likewise.
14803 * config/s390/linux.h: Likewise.
14804 * config/s390/s390-modes.def: Likewise.
14805 * config/s390/s390-protos.h: Likewise.
14806 * config/s390/s390.c: Likewise.
14807 * config/s390/s390.h: Likewise.
14808 * config/s390/s390.md: Likewise.
14809 * config/s390/s390x.h: Likewise.
14811 2003-07-04 Jeff Law <law@redhat.com>
14814 * expr.c (do_store_flag): Pass in the correct result type
14815 when calling fold_single_bit_test.
14816 * fold-const.c (fold_single_bit_test): Use result_type for the
14817 result when folding a sign bit test.
14819 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
14821 * opts.c (common_handle_options): Negate sense of -falign- switches.
14823 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
14825 * Makefile.in: Replace PWD with PWD_COMMAND.
14827 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14829 * cfgloopanal.c (count_strange_loop_iterations): New static function.
14830 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
14831 Handle strange loops.
14833 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
14835 * install.texi: Even the g77 manpage is derived from
14836 the full g77 manual.
14838 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14840 * ABOUT-NLS: Delete.
14841 * intl: Delete entire directory.
14842 * aclocal.m4: Include ../config/gettext.m4. Delete
14843 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
14844 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
14845 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
14846 Remove intl/Makefile from all_outputs.
14847 * configure, config.in: Regenerate.
14848 * Makefile.in: Expunge all references to intl subdirectory.
14849 Add -I../intl to INCLUDES.
14850 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
14852 2003-07-04 Roger Sayle <roger@eyesopen.com>
14854 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
14855 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
14857 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
14859 PR c++/5287, PR c++/7910, PR c++/11021
14860 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
14861 dllimport attribute if function is defined at declaration, but
14862 report error instead. Likewise for dllimport'd variable
14863 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
14864 declared within functions, Report error if dllimport or dllexport
14865 symbol is not global.
14866 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
14867 if defined after declaration or if inlined. Don't allow definition
14868 of static data members of C++ classes. Don't dllimport virtual
14870 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
14871 (i386_pe_mark_dllimport): Remove unnecessary checks.
14872 (i386_pe_encode_section_info): Warn if the dllimport attribute
14873 and symbol prefix have been instantiated and then overridden.
14875 * doc/extend.texi: Document dllimport and dllexport attributes.
14877 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
14879 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
14881 * config/kaos.h (CPP_PREDEFINES): Delete.
14882 (TARGET_OS_CPP_BUILTINS): New.
14884 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14886 * c-aux-info.c: Include toplev.h after c-tree.h.
14887 * c-common.c: Likewise.
14888 (GCC_DIAG_STYLE): Undef.
14889 * c-semantics.c (GCC_DIAG_STYLE): Define.
14890 * c-tree.h (GCC_DIAG_STYLE): Likewise.
14891 * diagnostic.h (inform): Move prototype to toplev.h.
14892 * jump.c: Include diagnostic.h before toplev.h.
14893 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
14894 (warning, error, fatal_error, pedwarn, sorry, inform,
14895 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
14897 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14899 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
14900 at all if edge is not specified.
14901 (can_copy_bbs_p, copy_bbs): New.
14902 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
14903 * cfgloop.c (get_loop_body): Comment more precisely.
14904 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
14905 (scale_bbs_frequencies): Fix comment typo.
14906 (can_duplicate_loop_p): Use can_copy_bbs_p.
14907 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
14909 2003-07-03 Devang Patel <dpatel@apple.com>
14911 * c-opts.c (c_common_parse_file): Remove extra
14912 debug_hooks->start_source_file call.
14914 2003-07-03 Roger Sayle <roger@eyesopen.com>
14916 * real.c (real_trunc, real_floor, real_ceil): New functions
14917 to implement trunc, floor and ceil respectively.
14918 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
14919 * builtins.c (integer_valued_real_p): New function to test if
14920 a floating point expression has an integer valued result.
14921 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
14922 foo(x) where foo is an integer rounding function. Similarly,
14923 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
14924 (double)(int)x when both foo and bar are integer rounding
14925 functions and we don't need to honor errno.
14926 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
14927 New functions to fold trunc, floor and ceil.
14928 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
14929 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
14930 to fold BUILT_IN_CEIL*.
14931 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
14932 the remaining integer rounding functions.
14934 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14936 * config/sparc/sparc.c (function_arg_partial_nregs): Use
14937 SPARC_INT_ARG_MAX to determine where to split unnamed
14938 complex FP arguments.
14940 2003-07-03 Jan Hubicka <jh@suse.cz>
14942 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
14943 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
14944 (merge_blocks_move_predecessor_nojumps,
14945 merge_blocks_move_successor_nojumps): Use merge_blocks.
14946 (try_optimize_cfg): Use merge_blocks_move.
14947 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
14948 (merge_blocks_nomove): Rename to rtl_merge_blocks.
14949 (cfg_layout_create_basic_block): New.
14950 (rtl_can_merge_blocks): New.
14951 (cfg_layout_split_block): Do not alloc aux by hand.
14952 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
14954 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
14955 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
14956 * cfgloopmanip.c (loop_split_edge_with): Likewise.
14957 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
14959 * basic-block.h (basic_block_def): Add field 'rbi'.
14960 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
14961 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
14962 * cfg.c (entry_exit_blocks): Add new field.
14963 * cfglayout.c: Include alloc-pool.h;
14964 (cfg_layout_pool): New.
14965 (record_effective_endpoints, fixup_reorder_chain,
14966 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
14968 (cfg_layout_initialize_rbi): New function.
14969 (cfg_layout_initialize): Use it.
14970 (cfg_layout_finalize): Clear rbi fields.
14971 * cfglayout.h (RBI): Kill.
14972 (cfg_layout_initialize_rbi): Declare.
14973 * cfgloopmanip.c (copy_bbs): Use rbi.
14974 (record_exit_edges): Likewise.
14975 (duplicate_loop_to_header_edge): Likewise.
14976 * cfgrtl.c (cfg_layout_create_basic_block): Use
14977 cfg_layout_initialize_rbi.
14978 (cfg_layout_split_block): Use rbi.
14979 (cfg_layout_delete_block): Likewise.
14980 * loop-init.c (loop_optimizer_finalize): Likewise.
14981 * loop-unswitch.c (unswitch_loop): Likewise.
14982 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
14984 * cfgrtl.c: Update comments.
14985 (try_redirect_by_replacing_jump): New argument.
14986 (redirect_branch_edge): Break out from ...
14987 (rtl_redirect_edge_and_branch): ... this one.
14988 (update_cfg_after_block_merging): Break out from ...
14989 (rtl_merge_blocks): ... this one.
14990 (cfg_layout_split_edge): New.
14991 (cfg_layout_merge_blocks): New.
14992 (cfg_layout_can_merge_blocks_p): New.
14993 (cfg_layout_redirect_edge_and_branch): Reorganize.
14994 (cfg_layout_rtl_cfg_hooks): Fill in.
14995 (cfg_layout_delete_block): Kill barriers.
14996 * cfganal.c (can_fallthru): Deal with exit blocks
14997 * cfglayout.c (cfg_layout_function_header): New function
14998 (record_effective_endpoints): Record function header.
14999 (fixup_reorder_chain): Fixup dead jumptables; place header
15001 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
15002 * bb-reorder.c (cfg_layout_initialize): Update call.
15003 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
15004 edges in cfglayout mode.
15005 * cfglayout.c (cleanup_unconditional_jumps): Kill.
15006 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
15007 * cfglayout.h (cfg_layout_initialize): Update prototype.
15008 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
15009 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
15010 * flow.c (propagate_block): Do not crash when basic block ends
15011 by first insn in the chain.
15012 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
15014 * tracer.c (tracer): Update call of cfg_layout_initialize.
15016 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15018 * Makefile.in: Use dependency variables in lieu of explicit
15021 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
15023 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
15024 * tree.h: ...to here.
15026 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15028 * config/s390/2064.md: Fix comment typos.
15029 * config/s390/2084.md: Likewise.
15030 * config/s390/s390.c: Likewise.
15031 * config/s390/s390.md: Likewise.
15032 * config/sh/sh.c: Likewise.
15033 * config/sh/sh.h: Likewise.
15034 * config/sh/sh.md: Likewise.
15035 * config/sparc/sparc.c: Likewise.
15036 * config/sparc/sparc.h: Likewise.
15037 * config/sparc/sparc.md: Likewise.
15038 * config/stormy16/stormy16.c: Likewise.
15039 * config/stormy16/stormy16.h: Likewise.
15040 * config/stormy16/stormy-abi: Fix a typo.
15042 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
15044 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
15046 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15048 * config/mips/mips.h (save_argv): Delete.
15050 2003-07-03 Roger Sayle <roger@eyesopen.com>
15053 * fold-const.c (extract_muldiv_1): There's nothing that can be done
15054 if the expression is a SAVE_EXPR.
15056 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15058 * config/m32r/m32r.c: Fix comment typos.
15059 * config/m68hc11/m68hc11.c: Likewise.
15060 * config/m68hc11/m68hc11.h: Likewise.
15061 * config/m68k/m68k.c: Likewise.
15062 * config/mcore/mcore.c: Likewise.
15063 * config/mcore/mcore.h: Likewise.
15064 * config/mcore/mcore.md: Likewise.
15065 * config/mips/mips.c: Likewise.
15066 * config/mips/mips.h: Likewise.
15067 * config/mips/mips.md: Likewise.
15068 * config/mips/netbsd.h: Likewise.
15069 * config/mn10300/mn10300.c: Likewise.
15071 2003-07-03 Andreas Schwab <schwab@suse.de>
15073 * dbxout.c (pending_bincls): Move decl down inside
15074 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
15076 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15078 * rtl.h (NOTE_DATA): Refer to whole union.
15079 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
15081 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15083 PR optimization/11381
15084 * simplify-rtx.c (simplify_relational_operation): Check that
15085 two equal operands have no side-effects before simplifying
15088 2003-07-02 Jeff Law <law@redhat.com>
15090 * expr.c (do_store_flag): Remove special case folding for
15091 single bit tests. Instead call back into the commonized folder
15093 * fold-const.c (fold_single_bit_test): New function, mostly
15094 extracted from do_store_flag, with an additional case extracted
15096 (fold): Call fold_single_bit_test appropriately.
15097 * tree.h (fold_single_bit_test): Prototype.
15099 2003-07-02 Zack Weinberg <zack@codesourcery.com>
15101 * system.h: Include filenames.h.
15102 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
15103 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
15104 define based on HAVE_DOS_BASED_FILE_SYSTEM.
15105 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
15106 * config/i386/xm-mingw32.h: Don't define
15107 HAVE_DOS_BASED_FILE_SYSTEM,
15108 DIR_SEPARATOR, or DIR_SEPARATOR_2.
15109 * doc/hostconfig.texi: Update to match.
15111 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
15112 config/i386/cygwin.h:
15113 Use IS_ABSOLUTE_PATH throughout.
15114 * gcc.c (DIR_UP): Delete, unused.
15115 * protoize.c (IS_SAME_PATH): Define in terms of
15117 (is_abspath): Delete.
15119 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15121 * config/i386/emmintrin.h: Fix comment typos.
15122 * config/i386/i386.c: Likewise.
15123 * config/i386/i386.h: Likewise.
15124 * config/i386/sco5.h: Likewise.
15125 * config/ia64/ia64.c: Likewise.
15126 * config/ia64/itanium2.md: Likewise.
15128 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
15130 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
15132 (emit_bincl_stab): Same.
15133 (emit_pending_bincls): Same.
15135 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15137 * config/h8300/h8300.c (compute_mov_length): Fix the length of
15138 loading CONST0_RTX (SFmode).
15139 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
15140 'G' to CONST0_RTX (SFmode).
15141 * config/h8300/h8300.md (movsf_h8300): Change the first
15143 (movsf_h8300h): Likewise.
15145 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
15147 * c-common.h (c_common_init_options): New prototype.
15148 * c-opts.c (deferred_size): Remove.
15149 (defer_opt): Array is now pre-allocated.
15150 (c_common_init_options): Pre-allocate deferred_opts. Make
15151 lang_flags unsigned.
15152 (push_command_line_options): Free deferred_opts.
15153 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
15154 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
15155 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
15156 * langhooks.h (struct lang_hooks): New prototype for init_options.
15157 * main.c (main): Cast argv.
15158 * opts.c (handle_option, handle_options): Update prototypes.
15159 (decode_options): save_argc, save_argv are not global. Constify.
15160 * opts.h (decode_options): New prototype.
15161 * toplev.c (general_init): New protoype.
15162 (save_argv): Make static.
15163 (save_argc): Remove.
15164 (print_switch_values, general_init): Constify.
15165 (toplev_main): Save argv.
15166 * toplev.h (toplev_main): Update prototype.
15167 (save_argc, save_argv): Remove.
15169 2003-07-02 David Edelsohn <edelsohn@gnu.org>
15171 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
15172 (emit_bincl_stab): Same.
15173 (emit_pending_bincls): Same.
15175 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15178 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
15180 2003-07-02 Andreas Schwab <schwab@suse.de>
15182 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
15184 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15186 PR optimization/11210
15187 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
15188 about the behaviour with regard to bitfields.
15189 * fold-const (decode_field_reference): Record outermost type in
15190 case the expression is a NOP. Strip all NOPs. Set the signedness
15191 to that of the outermost type (if any) when the bitsize is equal
15192 to the size of the type.
15194 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15196 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
15197 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
15198 (adddi3_internal_3, addsi3_internal_2): Likewise.
15200 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15202 * config/mips/mips.c (machine_function): Add new fields:
15203 ignore_hazard_length_p and all_noreorder_p.
15204 (mips_flag_delayed_branch): New variable.
15205 (override_options): Treat '/' as an operand punctuation character.
15206 Set up mips_flag_delayed_branch.
15207 (print_operand): Handle '/'.
15208 (mips_output_function_prologue): Put the whole function in
15209 .set noreorder and .set nomacro if all_noreorder_p is true.
15210 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
15211 (mips16_optimize_gp): Remove "first insn" parameter.
15212 (mips16_lay_out_constants): New function, split out from mips_reorg.
15213 (mips_avoid_hazard, mips_avoid_hazards): New functions.
15214 (mips_reorg): For mips16 code, call mips16_lay_out_constant
15215 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
15216 do delayed-branch scheduling followed by hazard detection.
15217 (mips_adjust_insn_length): Only account for hazards if
15218 !ignore_hazard_length_p.
15219 (mips_output_load_label): Add a nop to the o32 sequence if
15220 the target suffers from load delays.
15221 (mips_output_conditional_branch): Add %/ to the end of branches.
15222 (mips_output_division): Fill the branch delay slot with %#.
15223 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
15224 instructions. End all other %* branches with %/.
15225 (ffssi2, ffsdi2): Fix lengths.
15226 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
15227 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
15228 (fix_truncsfsi2_macro): Likewise.
15229 (mov_lwl): Set hazard to "none".
15230 (ashldi3_internal): Fill the branch delay slot with %#.
15231 (ashrdi3_internal, lshrdi3_internal): Likewise.
15232 (exception_receiver): Explicitly set $28.
15233 (hazard_nop): New pattern.
15235 2003-07-02 Jan Hubicka <jh@suse.cz>
15237 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
15238 before calling tree_inlinable_function_p.
15240 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15242 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
15243 <internal/stdio_core.h> too.
15244 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
15245 <internal/wchar_core.h> too.
15246 Substitute va_list uses in inline definition.
15247 * fixinc/fixincl.x: Regenerate.
15249 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15251 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
15252 Undef before redefinition.
15253 (LABEL_AFTER_LOC): Likewise.
15254 (DEFAULT_SIGNED_CHAR): Likewise.
15255 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
15258 * config/mips/iris3.h: Remove, unused.
15259 * config/mips/iris4.h: Likewise.
15261 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
15263 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
15264 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
15265 target_cpu_default.
15267 * config/mips/iris5.h: Move explicit includes ...
15268 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
15270 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
15271 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15274 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
15275 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15276 target_cpu_default.
15278 * config/mips/iris6.h: Fix IRIX spelling.
15279 (MULTILIB_DEFAULTS): Undef before redefinition.
15281 * config/mips/iris6.h: Move explicit includes ...
15282 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
15284 2003-07-02 Jan Hubicka <jh@suse.cz>
15286 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
15287 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
15288 Use next_needed field instead of aux to maintain the queue.
15289 * cgraph.h (cgraph_node): Add next_needed.
15290 (cgraph_varpool_node): Add next_needed; remove aux.
15291 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
15293 2003-07-02 Jan Hubicka <jh@suse.cz>
15295 * cgraphunit.c (cgraph_finalize_function): Set finalized.
15296 (cgraph_finalize_function): Do not examine inlinablility.
15297 (cgraph_finalize_compilation_unit): Do it here.
15298 * cgraph.h (cgraph_local_info): Add finalized field.
15300 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15302 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
15303 (gt_pch_restore): Likewise.
15305 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15307 * config/alpha/alpha.c: Fix comment typos.
15308 * config/alpha/elf.h: Likewise.
15309 * config/arm/arm.c: Likewise.
15310 * config/arm/arm.h: Likewise.
15311 * config/arm/arm.md: Likewise.
15312 * config/arm/t-arm-coff: Likewise.
15313 * config/arm/t-strongarm-pe: Likewise.
15314 * config/arm/xscale-elf.h: Likewise.
15315 * config/avr/avr.h: Likewise.
15317 2003-07-01 Jeff Law <law@redhat.com>
15319 * stmt.c (any_pending_cleanups): Remove another redundant test.
15321 2003-07-01 David Edelsohn <edelsohn@gnu.org>
15322 J"orn Rennecke <joern.rennecke@superh.com>
15324 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
15327 2003-07-01 Devang Patel <dpatel@apple.com>
15329 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
15330 (binclstatus): New.
15331 (struct dbx_file): New members - bincl_status, pending_bincl_name and
15333 (pending_bincls): New.
15334 (dbxout_init): Initialize new dbx_file members.
15335 (dbxout_start_source_file): Same.
15336 (emit_bincl_stab): New function.
15337 (emit_pending_bincls): Same.
15338 (emit_pending_bincls_if_required): Same.
15339 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
15341 (dbxout_begin_block): Emit pending BINCL stabs.
15342 (dbxout_end_block): Same.
15343 (dbxout_function_decl): Same.
15344 (dbxout_continue): Same.
15345 (dbxout_type): Same.
15346 (dbxout_class_name_qualifiers): Same.
15347 (dbxout_symbol): Same.
15348 (dbxout_symbol_location): Same.
15349 (dbxout_parms): Same.
15351 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15353 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
15354 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
15356 2003-07-01 Andreas Jaeger <aj@suse.de>
15358 * fold-const.c: Convert prototypes to ISO C90.
15359 * function.c: Likewise.
15360 * function.h: Likewise.
15362 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15364 * doc/contrib.texi: Fix typos.
15365 * doc/invoke.texi: Likewise.
15366 * doc/passes.texi: Likewise.
15367 * doc/sourcebuild.texi: Likewise.
15368 * doc/tm.texi: Likewise.
15370 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15372 * basic-block.h: Fix comment typos.
15373 * bb-reorder.c: Likewise.
15374 * c-format.c: Likewise.
15375 * cfgcleanup.c: Likewise.
15376 * cfghooks.h: Likewise.
15377 * cfgloop.c: Likewise.
15378 * cfgloopmanip.c: Likewise.
15379 * cfgrtl.c: Likewise.
15380 * cgraph.h: Likewise.
15381 * cgraphunit.c: Likewise.
15382 * combine.c: Likewise.
15383 * convert.c: Likewise.
15384 * dbxout.c: Likewise.
15387 * diagnostic.c: Likewise.
15388 * dwarf2out.c: Likewise.
15389 * et-forest.h: Likewise.
15390 * flow.c: Likewise.
15391 * fold-const.c: Likewise.
15392 * function.h: Likewise.
15393 * gcov-io.h: Likewise.
15394 * gcov.c: Likewise.
15395 * gcse.c: Likewise.
15396 * genautomata.c: Likewise.
15397 * ggc-common.c: Likewise.
15398 * ggc-page.c: Likewise.
15399 * loop-unroll.c: Likewise.
15400 * loop-unswitch.c: Likewise.
15401 * loop.c: Likewise.
15402 * mips-tfile.c: Likewise.
15403 * optabs.c: Likewise.
15404 * ra-build.c: Likewise.
15405 * ra-colorize.c: Likewise.
15406 * ra-rewrite.c: Likewise.
15408 * regmove.c: Likewise.
15409 * reload.c: Likewise.
15410 * rtlanal.c: Likewise.
15411 * sched-ebb.c: Likewise.
15412 * sched-int.h: Likewise.
15413 * sched-vis.c: Likewise.
15414 * sreal.c: Likewise.
15415 * ssa-ccp.c: Likewise.
15417 * toplev.c: Likewise.
15418 * tree-inline.c: Likewise.
15419 * value-prof.c: Likewise.
15420 * value-prof.h: Likewise.
15422 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15424 * rtl.h (emit_line_note_after): Remove.
15425 (emit_note_copy_after, emit_note_copy): New.
15426 * emit-rtl.c (reorder_insns_with_line_notes): Replace
15427 emit_line_note_after with emit_note_copy_after.
15428 (emit_insn_after_with_line_notes): Likewise.
15429 (emit_line_note_after): Kill.
15430 (emit_note_copy_after): New.
15431 (emit_note_copy): New.
15432 * function.c (emit_return_into_block): Use emit_note_copy_after.
15433 (thread_prologue_and_epilogue_insns): Likewise.
15434 * integrate.c (expand_inline_function): Use emit_note_copy.
15435 (copy_insn_list): Likewise.
15436 * unroll.c (copy_loop_body): Likewise.
15437 * cfglayout.c (duplicate_insn_chain): Likewise.
15439 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15441 * c-tree.h (define_label): Replace filename and lineno arguments
15443 * c-decl.c (poplevel): Adjust define_label call.
15444 (pop_label_level): Likewise.
15445 (define_label): Replace filename and lineno arguments with a
15447 (store_parm_decls): Use DECL_SOURCE_LOCATION.
15448 * c-parse.in (label): Adjust define_label call.
15450 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
15452 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
15453 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
15454 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
15455 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
15456 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
15458 2003-07-01 Andreas Jaeger <aj@suse.de>
15460 * final.c: Convert prototypes to ISO C90.
15461 * flow.c: Likewise.
15462 * flags.h: Likewise.
15463 * gcov-io.c: Likewise.
15464 * gcov-io.h: Likewise.
15466 See ChangeLog.9 for earlier changes.