1 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
3 * system.h (DEFAULT_CALLER_SAVES): Poison.
4 * toplev.c (flag_caller_saves): Always initialize with 0.
5 * doc/tm.texi (DEFAULT_CALLER_SAVES): Remove.
7 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
9 * flow.c (EXIT_IGNORE_STACK): Move to ...
10 * defaults.h (EXIT_IGNORE_STACK): ... here.
11 * dojump.c (clear_pending_stack_adjust): Don't use #ifdef
13 * function.c (expand_function_end): Likewise.
14 * global.c (global_alloc): Likewise.
15 * ra.c (init_ra): Likewise.
16 * reload1.c (init_elim_table): Likewise.
17 * reorg.c (fill_simple_delay_slots): Likewise.
18 * resource.c (init_resource_info): Likewise.
19 * doc/tm.texi (EXIT_IGNORE_STACK): Document that the default
22 2003-12-15 J"orn Rennecke <joern.rennecke@superh.com>
24 * reload.c (reg_overlap_mentioned_for_reload_p):
25 When looking at a PLUS in X, avoid spuriously returning nonzero
26 when IN is a REG or another simple PLUS, or a MEM containing one.
28 * loop.c (loop_invariant_p): Amend comment about where new registers
31 2003-12-15 Andreas Jaeger <aj@suse.de>
33 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Remove
34 handling of obsolete language CHILL.
36 2003-12-15 Waldek Hebisch <hebisch@math.uni.wroc.pl>
38 * tree.c (initializer_zerop): Add test for empty set.
39 * integrate.c (function_cannot_inline_p): Forbid inlining
40 functions calling `longjmp'.
42 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
45 * doc/gcov.texi (Gcov and Optimization): Document inline function
46 behaviour. Fix some file suffixes.
48 2003-12-14 David O'Brien <obrien@FreeBSD.org>
50 * config/i386/i386.h (__amd64, __amd64__): Remove duplicates.
52 2003-12-14 Mark Mitchell <mark@codesourcery.com>
54 * c-common.h (c_parse_error): Declare it.
55 * c-common.c (c_parse_error): New function.
56 * c-parse.y (yyerror): Use it.
58 2003-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
61 * pa-protos.h (indexed_memory_operand, borx_reg_operand,
62 move_dest_operand, move_src_operand): New protypes.
63 (basereg_operand, move_operand, reg_or_nonsymb_mem_operand): Deleted.
64 * pa.c (copy_reg_pointer, indexed_memory_operand, move_dest_operand,
65 move_src_operand): New functions.
66 (basereg_operand, reg_or_nonsymb_mem_operand, move_operand): Delete.
67 (reg_or_0_or_nonsymb_mem_operand): Return false for unscaled indexed
68 address until cse is not expected on targets with non-equivalent
70 (hppa_legitimize_address): Canonicalize unscaled indexed addresses
71 on targets non-equivalent space registers.
72 (emit_move_sequence): Break out indexed addresses from destination
73 operand. Similarly, break out unscaled indexed addresses from
74 source operand on targets with non-equivalent space registers. Fix
75 REG_POINTER flag when possible. Mark register pointer when creating
77 (print_operand): Handle unscaled index addresses.
78 * pa.h (IS_INDEX_ADDR_P, IS_LO_SUM_DLT_ADDR_P): New macro subroutines
80 (EXTRA_CONSTRAINT): Rework to make more readable.
81 (MODE_OK_FOR_SCALED_INDEXING_P, MODE_OK_FOR_UNSCALED_INDEXING_P): New
82 subroutines for GO_IF_LEGITIMATE_ADDRESS.
83 (GO_IF_LEGITIMATE_ADDRESS): Rework using new subroutines. Allow scaled
84 and unscaled addresses. Canonicalize unscaled indexed addresses on
85 targets with non-equivalent space registers. Document issues in
86 handling indexed address modes on PA-RISC.
87 (PREDICATE_CODES): Update for new and deleted predicates.
88 * pa.md (move_dest_operand, move_src_operand, indexed_memory_operand):
89 Use new predicates in move patterns.
90 Add peephole2 patterns to optimize floating point stores. Fix
91 constrain preferencing in move patterns. Delete patterns for handling
92 unscaled indexed memory loads. Add missing load and store with
93 base-register modification patterns. Correct SFmode floating point
94 store pattern. Add missing zero extension loads.
96 2003-12-13 Steven Bosscher <stevenb@suse.de>
98 * ggc-zone.c (struct alloc_zone): Don't pre-declare, it already
99 comes in with ggc.h. Add a new bool field `dead'.
100 (destroy_ggc_zone): Don't destroy a zone at once. Instead, only
101 set the `dead' flag for the dead zone. Wrap a sanity check in
103 (ggc_collect_1): Always mark and sweep if a zone has the `dead'
105 (ggc_collect): Free dead zones after collecting.
107 2003-12-13 Jan Hubicka <jh@suse.cz>
109 * coverage.c (get_coverage_counts): Use inform instead of warning
110 about missing profile.
112 2003-12-12 Steven Bosscher <stevenb@suse.de>
114 * Makefile.in (opts.o, explow.o): Depend on langhooks.h
116 2003-12-12 Geoffrey Keating <geoffk@apple.com>
118 * config.gcc <i[34567]86-*-darwin*>: Don't use fixproto.
119 <powerpc-*-darwin*>: Likewise.
121 2003-12-12 Jakub Jelinek <jakub@redhat.com>
123 * config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K.
124 (MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and
125 br_loc[7]. Update comment.
126 (MD_HANDLE_UNWABI): Define.
127 * config/ia64/unwind-ia64.c (struct unw_state_record): Add
129 (struct _Unwind_Context): Increase br_loc array size to 8 entries.
130 (desc_abi): Set unwabi.
131 (uw_update_reg_address): Allow br up to 7.
132 (uw_update_context): Invoke MD_HANDLE_UNWABI if defined.
133 (uw_install_context): Load b1..b5 from correct locations.
134 Fix insn loading ar.fpsr.
135 * doc/tm.texi: Document MD_HANDLE_UNWABI.
137 2003-12-12 Roger Sayle <roger@eyesopen.com>
139 PR optimization/13037
140 * loop.c (update_giv_derive): Ignore redundant sets of a biv when
141 calculating how to derive a giv from a biv.
143 2003-12-12 Neil Booth <neil@daikokuya.co.uk>
145 PR preprocessor/12935 preprocessor/12952 preprocessor/13046
146 * cpplib.c (prepare_directive_trad): Clear skipping only in
147 #if and #elif directives.
148 (do_undef): Call the handler even if the identifier is not a macro.
149 * cpptrad.c (scan_parameters): Emit an error message.
150 (_cpp_create_trad_definition): Remember the params list even on
153 2003-12-11 Zack Weinberg <zack@codesourcery.com>
155 * arm.c (ARM_ADDRESS_COST, THUMB_ADDRESS_COST): Convert macros
156 to inline functions: arm_arm_address_cost, arm_thumb_address_cost
158 (arm_address_cost): Use 'em.
160 2003-12-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
162 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define
163 __STDC_VERSION__ to ISO C94 for C++.
165 * fixinc/inclhack.def (alpha_wchar): New fix.
166 * fixinc/fixincl.x: Regenerate.
167 * fixinc/tests/base/wchar.h: New file.
169 2003-12-11 David Mosberger <davidm@hpl.hp.com>
171 * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
172 required by C++ ABI for Itanium.
173 * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
174 * config/t-libunwind-no-eh: New file.
175 * configure.in: Check libunwind for _Unwind_Resume() and if it's
176 present, set libunwind_has_eh_support to "yes".
177 * configure: Regenerate.
178 * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
179 set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.
181 2003-12-11 Richard Sandiford <rsandifo@redhat.com>
183 * config/mips/mips.c (mips_global_pointer): Force functions with
184 a nonlocal goto to set up $gp.
186 2003-12-11 James E Wilson <wilson@specifixinc.com>
189 * function.c (gen_mem_addressof): When no decl, explicitly clear flag
192 2003-12-12 Nick Clifton <nickc@redhat.com>
194 * config/m32r/m32r.c: Convert to ISO-C
196 2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
198 * doc/invoke.texi: Replace Mitsubishi with Renesas.
199 * config/m32r/m32r.h: Ditto.
200 * config/m32r/m32r.c: Ditto.
201 * config/m32r/m32r.md: Ditto.
203 2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
205 * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
206 (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
207 (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
208 (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
209 fields of a basic block.
210 * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
211 cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
212 cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
213 final.c, flow.c, function.c, gcse.c, global.c, graph.c,
214 haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
215 loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
216 ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
217 regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
218 sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
219 config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
220 accessing the `head' and `end' fields of a basic block directly.
222 * gengtype.c: Teach about "void**" pointers and "void *" function
223 types. Fixes earlier commit.
225 2003-12-10 Geoffrey Keating <geoffk@apple.com>
227 * doc/extend.texi (Vector Extensions): Document that bitwise
228 operations also work on vectors.
230 2003-12-10 Richard Earnshaw <rearnsha@arm.com>
232 * arm.md: New split patterns for optimizing bitfield accesses.
234 2003-12-10 Steven Bosscher <stevenb@suse.de>
236 * README.Portability: Remove K+R section.
238 * gengtype-lex.l: Teach about "void**" pointers and
239 "void*" function types.
241 2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr>
244 * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
245 manually if one can do that with only one instruction.
247 2003-12-10 Nick Clifton <nickc@redhat.com>
249 * config.gcc (arm-linux): Include linux.h in tm_file so that
250 LINUX_TARGET_OS_CPP_BUILTINS is defined.
251 * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
253 2003-12-09 James E Wilson <wilson@specifixinc.com>
255 * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
257 2003-12-09 Matt Austern <austern@apple.com>
260 * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
262 2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
264 * config/m32r/m32r.h: Add support for m32r2 processor. Including
265 a new command line option -m32r2 to select it.
266 * config/m32r/m32r.c: Add support for the new processor variant.
267 * config/m32r/m32r.md: Likewise.
268 * config/m32r/t-m32r: Add m32r2 multilibs.
269 * doc/invoke.texi: Document the new command line switch.
271 2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
273 * defaults.h (LOCAL_REGNO): Give the default definition.
274 * flow.c (LOCAL_REGNO): Remove.
275 * reload1.c (LOCAL_REGNO): Likewise.
277 2003-12-08 Geoffrey Keating <geoffk@apple.com>
280 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
281 in floating-point registers between TFmode and DImode.
282 * rs6000.c (rs6000_emit_move): Split moves early.
283 (secondary_reload_class): Random Whitespace Change.
284 (rs6000_split_multireg_move): Support moves involving FP registers.
285 Emit instructions directly.
286 * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
287 * altivec.md: Update for changes to rs6000_split_multireg_move.
288 * rs6000.md: Update for changes to rs6000_split_multireg_move.
289 (movtf_internal): Support moves to/from GPRs.
291 2003-12-08 Stuart Hastings <stuart@apple.com>
293 * config/i386/i386.md: Typo in split of fp-valued if_then_else.
295 2003-12-08 James E Wilson <wilson@specifixinc.com>
298 * expmed.c (extract_bit_field): Only call mode_for_size for scalar
301 2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
303 * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
306 2003-12-08 Alexandre Oliva <aoliva@redhat.com>
308 * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
309 by using match_scratch.
312 2003-12-08 Jason Merrill <jason@redhat.com>
313 Daniel Berlin <dberlin@dberlin.org>
316 Support namespaces in DWARF 2 output.
317 * dwarf2out.c (gen_namespace_die): New function.
318 (force_namespace_die, setup_namespace_context): New fns.
319 (declare_in_namespace): New fn.
320 (gen_decl_die): Call declare_in_namespace. Handle namespaces.
321 (dwarf2out_decl): Handle namespaces.
322 (scope_die_for): Pass through a namespace scope.
323 (class_scope_p): Rename to class_or_namespace_scope_p.
324 (gen_subprogram_die, gen_variable_die): Adjust.
325 (gen_struct_or_union_die): Always emit a declaration
326 if context_die is a namespace.
328 2003-12-08 Jan Hubicka <jh@suse.cz>
330 * unwind-pe.h (read_uleb128): Fix handling of large values
331 (read_sleb128): Fix handling of large values
333 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
336 * emit-rtl.c (copy_rtx_if_shared): Split out into ...
337 (copy_rtx_if_shared_1): here and optimize the last one
338 in the sequence into tail-recursion.
339 (reset_used_flags): Optimize the last one
340 in the sequence into tail-recursion.
342 2003-12-08 Richard Earnshaw <rearnsha@arm.com>
344 * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
347 2003-12-08 Richard Sandiford <rsandifo@redhat.com>
349 * calls.c (expand_call): Don't try using tail or recursive calls
350 after the function body has been expanded.
352 2003-12-08 Jan Hubicka <jh@suse.cz>
354 * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
356 2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
358 PR ada/13324, PR ada/12614
359 * doc/install.texi: Update requirements for building Ada.
361 2003-12-07 David Edelsohn <edelsohn@gnu.org>
362 Graham Reed <greed@pobox.com>
364 * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
365 (GCC_UNDEF_SYMBOL): Same.
367 2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
369 * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
370 * system.h (FINAL_PRESCAN_LABEL): Poison.
371 * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
373 2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
375 * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
377 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
379 * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
380 * configure: Regenerate with autoconf 2.13.
382 * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
383 with modern equivalents.
384 * configure: Regenerate.
386 * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
387 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
388 * configure: Regenerate.
390 * configure: Regenerate with (preferred) autoconf 2.57.
391 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
393 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
395 PR optimization/12965
396 * caller-save.c (save_call_clobbered_regs): Do not save/restore
397 registers around no-return calls.
399 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
401 * configure.in: Make minimum necessary changes for autoconf 2.5x.
402 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
403 * configure: Regenerate with autoconf 2.58.
405 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
407 PR optimization/13318
408 * loop.c (express_from): Protect integer division from overflow.
410 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
412 PR optimization/13060
413 * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
414 replacement already exists. Fix again the whole insn if that fails.
416 2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
418 * config/rs6000/rs6000.c (macho_branch_islands): Use
419 HOST_WIDE_INT_PRINT_UNSIGNED.
421 2003-12-06 Richard Sandiford <rsandifo@redhat.com>
423 * varasm.c (incorporeal_function_p): New.
424 (assemble_external): Use it as a filter.
425 * config/mips/mips.c (mips_output_external): Don't check for builtin
428 2003-12-06 Richard Earnshaw <reanrsha@arm.com>
430 * arm.md (IOR (COMPARISON) (AND)): New define_splits.
432 2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
434 * Makefile.in (program_transform_cross_name): Delete.
435 (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
436 (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
437 (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
438 (install_cpp, install_driver, install-man, uninstall): Likewise.
440 2003-12-06 Alan Modra <amodra@bigpond.net.au>
443 * basic-block.h (PROP_ASM_SCAN): Define.
444 * final.c (regs_asm_clobbered): New array.
445 * regs.h (regs_asm_clobbered): Declare.
446 * flow.c (life_analysis): Init it.
447 (mark_set_regs): Set PROP_ASM_SCAN for asms.
448 (mark_set_1): Set regs_asm_clobbered.
449 * global.c (global_alloc): Don't set eliminable_regset when
452 2003-12-05 Mark Mitchell <mark@codesourcery.com>
454 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
457 * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
459 2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
462 * gcc.c (execute) Increment execution_count when returning
463 early because verbose_only_flag is true.
465 2003-12-05 Per Bothner <pbothner@apple.com>
467 * cppfiles.c (file_hash_hash): New static function.
468 (hash_string_eq): Renamed static function to file_hash_eq.
469 (_cpp_init_files): Create file_hash table with above callbacks.
470 (cpp_included): Must use htab_find_with_hash insead of htab_find.
471 (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
473 2003-12-05 Per Bothner <pbothner@apple.com>
475 * line-map.h (source_location): New typedef.
476 (fileline): Redefined as source_location.
477 (struct line_map, linemap_add, linemap_lookup): Replace filefile
479 * line-map.c (linemap_add, linemap_lookup): Use source_location.
481 2003-12-05 Richard Henderson <rth@redhat.com>
483 * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
484 field to suppress -Wpadded warnings.
486 2003-12-05 Stuart Hastings <stuart@apple.com>
488 * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
490 2003-12-05 Stuart Menefy <stuart.menefy@st.com>
491 J"orn Rennecke <joern.rennecke@superh.com>
494 * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
496 2003-12-05 Roger Sayle <roger@eyesopen.com>
498 * dojump.c (do_jump): If the expression being compared against
499 zero, is the subreg of a promoted variable, perform the comparison
500 in the promoted mode.
501 * simplify-rtx.c (simplify_unary_operation): Optimize sign and
502 zero-extensions of subregs of promoted variables where the
503 extension is identical to that used to promote the variable.
505 2003-12-05 Hans-Peter Nilsson <hp@axis.com>
508 * resource.h (enum mark_resource_type): Remove member MARK_DEST.
509 The only user changed as follows:
510 * resource.c (mark_set_resources) <case SET>: Always recurse for
512 <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
514 <case STRICT_LOW_PART>: Delete, deferring to default code.
516 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
518 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
519 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
521 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
523 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
524 for n32 & n64 abicalls.
526 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
529 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
530 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
531 (mips_load_got): Always create a constant MEM.
532 (mips_expand_call): Use load_callsi and load_calldi.
533 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
534 (load_callsi, load_calldi): New patterns.
536 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
538 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
540 2003-12-05 Steven Bosscher <stevenb@suse.de>
542 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
543 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
544 config/fr30/fr30-protos.h, config/fr30/fr30.c,
545 config/i370/i370-protos.h, config/i370/i370.c,
546 config/i960/i960-protos.h, config/i960/i960.c,
547 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
548 config/m32r/m32r-protos.h, config/m32r/m32r.c,
549 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
550 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
551 Convert to ISO C90 function declarations and definitions.
553 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
555 * doc/extend.texi (Constructing Calls): Add warning about
556 the limitations of the functions.
558 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
561 * function.h (struct function): New field 'x_naked_return_label'.
562 * function.c (free_after_compilation): Set it to NULL.
563 (expand_function_end): Emit 'naked_return_label' if it exists.
564 * rtl.h (expand_naked_return): Declare.
565 * stmt.c (expand_naked_return): New function to generate a
566 jump to 'naked_return_label'.
567 * builtins.c (expand_builtin_return): Call expand_naked_return
568 instead of expand_null_return.
569 * config/sparc/sparc.md (untyped_return): Likewise.
571 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
574 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
577 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
579 2003-12-04 Stuart Hastings <stuart@apple.com>
581 * rs6000.c (output_call, macho_branch_islands,
582 add_compiler_branch_island, no_previous_def, get_previous_label)
583 Revisions of xx_stub functions for branch islands,
584 add -fPIC support for Darwin.
585 * rs6000-protos.h (output_call) Prototype.
586 * rs6000.md Use output_call.
587 * invoke.texi Explain Darwin semantics of -longcall.
588 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
590 2003-12-04 Richard Henderson <rth@redhat.com>
592 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
593 (subqi3_carry): Likewise.
595 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
597 PR optimization/13260
598 * sh-protos.h (sh_expand_t_scc): Declare.
599 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
600 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
601 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
602 something that is not a CONST_INT, copy it into a pseudo register.
603 (subc): Fix description of new T value.
604 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
605 (sltu, sleu, sgeu): Likewise.
606 (seq, sne): Likewise. Use sh_expand_t_scc.
608 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
610 * configure.in: Generalize the CONFIG_HEADERS pattern under which
612 * configure: Regenerate.
614 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
615 to avoid trouble when updating to autoconf 2.5x.
616 * configure: Regenerate (with autoconf 2.13 still).
618 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
620 * sh.md (truncdiqi2): Use andi opcode for immediate.
621 (reload_outdf+1,reload_outdf+2): Remove constraints.
622 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
623 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
624 (fipr, ftrv): Add .s suffix to opcode.
626 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
630 Revert all of the following patch, except the addition of
631 hook_bool_machine_mode_true:
633 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
635 * Makefile.in (targhooks.o, reload.o): Update dependencies.
636 (GTFILES): Add targhooks.c.
637 (gt-targhooks.h): New rule; depend on s-gtype.
638 * target.h (direct_pool_load_p): New hook.
639 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
640 (TARGET_INITIALIZER): Include it.
641 * targhooks.h (default_direct_pool_load_p): Declare.
642 (hook_bool_machine_mode_true): Declare.
643 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
645 (pool_symbol): New variable.
646 (default_direct_pool_load_p): New function.
647 (hook_bool_machine_mode_true): New function.
648 * reload.c: Include target.h.
649 (find_reloads): If an alternative will force a constant into memory,
650 count an extra reload if constant pool symbols are not valid
651 addresses. If an alternative uses memory to move values between
652 registers, count the move as two reloads rather than one.
653 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
654 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
656 2003-12-03 Mark Mitchell <mark@codesourcery.com>
658 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
659 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
661 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
663 2003-12-03 James E Wilson <wilson@specifixinc.com>
665 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
667 * gcc-page.c (extra_order_size_tab): Correct comment.
669 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
671 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
672 instead of gen_push_h8300hs.
673 (pop): Call gen_pop_h8300hs_advanced instead of
675 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
676 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
677 Tighten the predicate.
678 (*tablejump_h8300hs_normal): Tighten the predicate.
679 (push_h8300hs): Change to
680 push_h8300hs_advanced.
681 (pop_h8300hs): Change to pop_h8300hs_advanced.
683 2003-12-03 Eric Christopher <echristo@redhat.com>
686 * config/mips/mips.h: Ditto. Fix formatting.
688 2003-12-04 Ben Elliston <bje@wasabisystems.com>
690 * future.options: Remove. Move to gnu.org web pages.
692 2003-12-03 Eric Christopher <echristo@redhat.com>
694 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
698 2003-12-03 Jan Hubicka <jh@suse.cz>
700 PR optimization/12324
701 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
702 in unit-at-a-time mode.
704 2003-12-03 Jakub Jelinek <jakub@redhat.com>
706 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
707 read-only field if cleared is 0.
709 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
711 * config.gcc: Mark obsolete targets for GCC 3.4.
713 2003-12-03 Zack Weinberg <zack@codesourcery.com>
715 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
716 * config.in, configure.in: Regenerate.
717 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
720 2003-12-03 Alan Modra <amodra@bigpond.net.au>
723 * cse.c (cse_insn): Set classp using src_const_elt if
726 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
728 * gcse.c (reg_clear_last_set): New function.
729 (reg_set_info): If data is non-null, treat it as an sbitmap of
730 registers, set the bit for the register being set.
731 (compute_store_table): Allocate last_set_in with xcalloc. Do not
732 memset this array on each iteration. Pass reg_set_in_block[bb->index]
733 to note_stores while computing last_set_in instead of scanning
734 last_set_in after the first pass through the insns.
735 Clear last_set_in using reg_clear_last_set instead of explicitly
736 rescanning after each insn. If checking is enabled, assert that
737 last_set_in is completely zeroed after each bb has been processed.
739 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
741 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
743 <REG>: Delete incorrect comment.
744 <SET>: Remove 'use_flags' variable.
746 2003-12-03 David Edelsohn <edelsohn@gnu.org>
748 * function.c (assign_parms): Make sure parm PARALLEL combined
749 in reg is composed of more than one object and the mode really
752 2003-12-03 Jan Hubicka <jh@suse.cz>
754 * i386.c (classify_argument): Make it 64bit clean.
756 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
758 * config/mips/mips.c (mips_output_external): Replace checks for
759 specific builtin-in functions with a check for DECL_BUILTIN_IN.
761 2003-12-02 Richard Henderson <rth@redhat.com>
763 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
764 * tree.h (TREE_SET_CODE): Likewise.
765 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
767 2003-12-02 Ben Elliston <bje@wasabisystems.com>
769 * dbxstclass.h: Rename from this ..
770 * xcoff.h: .. to this.
771 * xcoffout.c: Include xcoff.h.
773 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
775 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
777 2003-12-01 James Lemke <jim@wasabisystems.com>
779 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
781 2003-12-01 Roger Sayle <roger@eyesopen.com>
783 PR optimization/11634
784 * recog.c (split_insn): Factor test of INSN_P and handling of
785 set_noop_p out of here into the two callers.
786 (split_all_insns): Add INSN_P test and set_noop_p handling here.
787 If deleting a no-op set after reload that has a REG_UNUSED note,
788 mark the basic block as changed and recalculate life information.
789 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
792 2003-12-01 Roger Sayle <roger@eyesopen.com>
794 PR optimization/12322
795 * gcse.c (struct ls_expr): Change type of hash_index from int to
797 (hash_expr): Document hash_table_size parameter and wrap long line.
798 (ldst_entry): Calculate expression's hash_index and record in ptr.
799 (trim_ld_motion_mems): Use hash_index to search a single bucket
800 instead of scanning the entire hash_table. Remove the "del" local
801 variable and use the equivalent "expr == 0" instead. Change last
802 to be a pointer to the pointer to the current element, to simplify
803 and speed-up deleting from a linked list.
805 2003-12-01 James E Wilson <wilson@specifixinc.com>
807 * doc/contrib.texi: Update David Mosberger.
809 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
813 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
814 gen_rtx_REG to create new reg with argument mode.
816 2003-12-01 Steven Bosscher <stevenb@suse.de>
818 * ggc.h (struct alloc_zone): Move forward declaration up.
819 (new_ggc_zone): New function prototype.
820 (destroy_ggc_zone): Ditto.
821 * ggc-simple.c (new_ggc_zone): New function, does nothing.
822 (destroy_ggc_zone): Ditto.
823 * ggc-page.c (new_ggc_zone): New function, does nothing.
824 (destroy_ggc_zone): Ditto.
825 * ggc-zone.c (struct page_entry): Fix comment.
826 (ggc_alloc_typed): Use a switch statement instead of ifs.
827 (new_ggc_zone): New function to set up a new GC zone.
828 (destroy_ggc_zone): New function to remove a GC zone.
829 init_ggc): Use new_ggc_zone to set up the default zones.
830 (ggc_collect): Walk a list of zones, instead of just the
831 default zones. Report statistics using the zone name.
833 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
835 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
837 2003-12-01 Roger Sayle <roger@eyesopen.com>
839 PR optimization/12628
840 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
841 * regclass.c (reg_scan): Include allocate_reg_info time in
842 TV_REG_SCAN. Minor clean-ups.
843 (reg_scan_update): Minor clean-ups.
845 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
847 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
849 2003-12-01 James E Wilson <wilson@specifixinc.com>
851 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
854 2003-12-01 Zack Weinberg <zack@codesourcery.com>
856 * common.opt: Remove -fgnu-linker.
857 * flags.h: Remove flag_gnu_linker.
858 * opts.c: Don't handle OPT_fgnu_linker.
859 * toplev.c: Don't initialize flag_gnu_linker.
860 Remove gnu-linker entry from f_options.
861 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
862 Don't reset flag_gnu_linker.
863 * config/mips/mips.c (override_options): Likewise.
864 * doc/invoke.texi: Remove all mention of -fgnu-linker.
866 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
868 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
869 ggc_get_size (which accounts for large objects properly).
871 2003-12-01 Jeff Sturm <jsturm@one-point.com>
873 PR optimization/13024
874 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
876 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
877 declaration. Rebuild jump labels following local_alloc if necessary.
878 (rest_of_compilation): Remove rebuild_label_notes_after_reload
879 declaration. Don't pass rebuild_notes parameter to
880 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
881 Don't rebuild jump labels.
883 2003-12-01 Jeff Law <law@redhat.com>
885 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
886 count_or_remove_death_notes.
887 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
889 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
891 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
893 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
895 * reload.c (find_reloads_address): Split addresses of type
896 (plus (plus (reg) (reg)) (const_int)) only if one register
897 is either a valid base register or else one of the stack
898 frame related registers (sp/fp/ap).
900 2003-12-01 Steven Bosscher <stevenb@suse.de>
902 * function.c (update_epilogue_consts): Don't use PARAMS.
903 * rtl.h (web_main): Ditto.
904 * target.h (is_costly_dependence): Ditto
906 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
909 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
910 do not recheck that 'op0' is a MEM. Move comment. When testing for
911 unaligned objects, take also into account the alignment of 'op0' and
912 'mode1' if 'op0' is a MEM.
914 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
916 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
918 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
920 * doc/install.texi: Note that fastjar is built with automake 1.7.x
923 2003-12-01 Alan Modra <amodra@bigpond.net.au>
925 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
926 target_flags directly rather than using TARGET_* defines.
928 2003-11-30 Ben Elliston <bje@wasabisystems.com>
932 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
935 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
936 on 32-bit big-endian targets.
938 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
940 * genemit.c (register_constraints): Remove.
942 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
944 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
945 "iordi3"): Insns now use multiple letter constraints.
946 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
947 covered by "*movdi_64".
948 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
949 covered by "*movsi_zarch" and "*movsi_esa".
950 ("*movsi_zarch", "*movsi_!zarch"): New insns.
951 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
952 by "*andsi3_zarch" and "anddi3".
953 ("*anddi3_ni"): Insn merged with "anddi3".
954 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
955 ("*andsi3_zarch", "*andsi3_esa"): New insns.
956 ("*iordi3_oi"): Insn merged with "iordi3".
957 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
958 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
960 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
961 merged to s390_single_part.
962 (s390_single_part): New function.
963 NOTE: Semantics have changed a bit. Now the value of the part must
964 be different from the others to get a non-negative return value.
965 (s390_extract_qi, s390_extract_hi): Functions merged to
967 (s390_extract_part, s390_extra_constraint_str,
968 s390_const_ok_for_constraint_p): New functions. The L constraint got a
969 new meaning and the N constraint was added as a multiple letter
971 (s390_extra_constraint): Function deleted.
972 (print_operand): New output modifier 'i' and 'j' added.
973 All uses of CONST_OK_FOR_LETTER_P were replaced by
974 CONST_OK_FOR_CONSTRAINT_P.
976 * config/s390/s390-protos.h: Function prototypes adapted.
977 * doc/md.texi: Documentation for new constraint letters added.
979 2003-11-30 Andreas Schwab <schwab@suse.de>
981 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
983 2003-11-29 James E Wilson <wilson@specifixinc.com>
985 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
986 instead of in shared_name.
988 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
989 * reload1.c (reload): Re-add it here.
991 2003-11-30 Alan Modra <amodra@bigpond.net.au>
993 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
994 set SECTION_WRITE on TARGET_RELOCATABLE.
996 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
998 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
1000 2003-11-28 Gunther Nikl <gni@gecko.de>
1002 * config/m68k/m68k.c (MOTOROLA): Move from here...
1003 * config/m68k/m68k.h (MOTOROLA): ... to here.
1004 (OUTPUT_JUMP): Use do {...} while (0).
1005 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
1007 2003-11-28 Gunther Nikl <gni@gecko.de>
1009 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
1010 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
1011 MOTOROLA and USE_GAS.
1012 * config/m68k/rtemself.h (MOTOROLA): Delete.
1013 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
1014 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
1016 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1018 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
1020 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
1022 * Makefile.in (install-info): Install gccinstall.info too.
1024 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1026 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
1028 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1030 * config/s390/s390.md ("movhi"): Do not emit extender pattern
1031 when loading from a (MEM (ADDRESSOF ...)).
1032 ("movqi"): Likewise.
1034 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
1037 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
1040 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1042 * stmt.c (expand_asm_operands): Check whether force_const_mem
1045 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1047 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
1048 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
1050 * config/alpha/gnu.h, config/alpha/linux.h,
1051 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
1052 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
1053 config/i386/linux-aout.h, config/i386/linux.h,
1054 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
1055 config/m68k/uclinux.h, config/mips/linux.h,
1056 config/mn10300/linux.h, config/pa/pa-linux.h,
1057 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
1058 config/sparc/linux.h, config/sparc/linux64.h,
1059 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
1060 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
1061 all necessary assertions are included.
1063 2003-11-28 Jan Hubicka <jh@suse.cz>
1065 * emit-rtl.c (set_used_flags): New.
1066 (verify_rtx_sharing, verify_rtl_sharing): New.
1067 (unshare_all_rtl_1): Rename to....
1068 (unshare_all_rtl_in_chain): ... this one; make static.
1069 (copy_rtx_if_shared): LABEL_REF chan be shared.
1070 * ifcvt.c (unshare_ifcvt_sequence): New.
1071 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
1072 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
1073 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
1074 noce_try_abs, noce_process_if_block, find_cond_trap
1075 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
1078 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1080 * config/h8300/h8300.md: Fix a comment typo.
1082 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1084 * config/h8300/h8300.md (*movsf_h8300h): Change to
1086 (addsi_h8300): Change to *addsi_h8300.
1087 (addsi_h8300h): Change to *addsi_h8300hs.
1088 (subsi3_h8300): Change to *subsi3_h8300.
1089 (subsi3_h8300h): Change to *subsi3_h8300hs.
1090 (neghi2_h8300h): Change to *neghi2_h8300hs.
1091 (negsi2_h8300h): Change to *negsi2_h8300hs.
1093 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1095 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
1097 (*subhi3_h8300hs): Likewise.
1099 2003-11-28 David Edelsohn <edelsohn@gnu.org>
1101 * config/rs6000/rs6000.h (MASK_MFCRF): New.
1102 (TARGET_MFCRF): Test target_flags, not processor type.
1103 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
1104 Change Don't to Do not.
1105 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
1108 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
1110 * cse.c (cse_set_around_loop): When changing a constant load
1111 to a register -register copy, add a REG_EQUAL note.
1113 2003-11-27 Randolph Chung <tausq@debian.org>
1114 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1116 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
1117 insns. Use the regular call expander for the call to the profiler.
1118 * pa.md (call_profiler): Delete.
1119 (load_offset_label_address): New insn to load the address of the
1120 current function for the profiler.
1121 (lcla1, lcla2): New insns to output a code label and load its address.
1123 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1125 * final.c (final_scan_insn): Remove commented-out code.
1127 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
1129 * doc/install.texi: Remove ADAC reference and make accurate.
1131 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1133 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
1134 (FUNCTION_VALUE_REGNO_P): Likewise.
1135 * config/h8300/h8300.md: Define R0_REG.
1137 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1139 * config/h8300/h8300.c: Fix formatting.
1140 * config/h8300/h8300.md: Likewise.
1142 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1144 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
1146 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1148 * config/h8300/h8300.md: Give names to anonymous insns.
1150 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1152 * config/h8300/h8300.md (extendqisi2): Remove constraints.
1154 2003-11-27 Gunther Nikl <gni@gecko.de>
1156 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
1158 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1160 PR optimization/13041
1161 * final.c (frame_pointer_needed): Fix comment.
1162 * reload1.c (reload): Decrease alignment of the frame
1163 pointer if it was used for register allocation.
1165 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1168 * reg-stack (move_for_stack_reg): New prototype. Return
1169 whether a control flow insn was deleted.
1170 (subst_stack_regs_pat): Likewise, using the information provided
1171 by move_for_stack_reg.
1172 (subst_stack_regs): Likewise, using the information provided
1173 by subst_stack_regs_pat.
1174 (convert_regs_1): Record whether a control flow insn was deleted,
1175 using the information provided by subst_stack_regs. Purge dead
1176 edges only if a control flow insn was deleted.
1178 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1186 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
1187 as the base address to copy the memory arguments to.
1189 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
1191 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
1192 function aliases as functions.
1194 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
1196 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
1198 * configure: Regenerate.
1200 * Makefile.in: Remove references to ADAC.
1202 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
1203 * configure: Regenerate.
1205 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1206 Olivier Hainque <hainque@act-europe.fr>
1209 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
1210 (sparc_flat_compute_frame_size): Likewise.
1211 (sparc_flat_save_restore): Move prototype...
1212 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
1213 (save_regs): New prototype.
1214 (build_big_number): Likewise.
1215 (apparent_fsize): Change type to HOST_WIDE_INT.
1216 (actual_fsize): Likewise.
1217 (frame_base_offset): Likewise.
1218 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
1219 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1220 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
1221 to load a 64-bit constant.
1222 (sparc_nonflat_function_prologue): Change string descriptor to
1223 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
1224 (output_restore_regs): Change offset type to HOST_WIDE_INT.
1225 (sparc_nonflat_function_epilogue): Change string descriptor to
1226 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
1227 (output_sibcall): Change size type to HOST_WIDE_INT. Use
1228 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1229 (sparc_frame_info): Change types for several components.
1230 (sparc_flat_compute_frame_size): Update types according to previous
1232 (sparc_flat_function_prologue): Change string descriptor to
1233 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
1235 (sparc_flat_function_epilogue): Change offset type to int.
1236 Rename 'size1' into 'reg_offset1'. Change string descriptor to
1237 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
1238 limit to 4096 instead of 4095.
1240 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
1243 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1245 * function.c: Make outer_function-chain external.
1246 * function.h: Likewise.
1248 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
1250 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
1252 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
1253 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
1254 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
1255 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
1256 (SUBTARGET_EXTRA_SPECS): Define.
1257 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
1258 to __gcc_init and -fini function to __gcc_fini.
1259 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
1260 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
1261 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
1262 * config/mips/t-iris6gld,
1263 * config/mips/irix6-crti.asm,
1264 * config/mips/irix6-crtn.asm: New files.
1266 2003-11-24 Eric Christopher <echristo@redhat.com>
1269 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
1270 (start_function): Use.
1271 (c_push_function_context): Ditto.
1272 (c-pop_function_context): Ditto.
1273 (language_function): Move...
1274 * c-tree.h: ... here. Add x_in_iteration_stmt, and
1276 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
1277 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
1278 check for valid break or continue statment here...
1279 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
1280 here. Change original errors to abort.
1282 2003-11-24 Jan Hubicka <jh@suse.cz>
1284 * fold-const.c (fold): Do not return early when optimizing
1285 COMPONENT_REF and constant.
1287 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1289 * config/h8300/h8300.md (tablejump_h8300): Change to
1291 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
1292 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
1293 (indirect_jump_h8300): Change to *indirect_jump_h8300.
1294 (indirect_jump_h8300h): Change to
1295 *indirect_jump_h8300hs_advanced.
1296 (indirect_jump_normal_mode): Change to
1297 *indirect_jump_h8300hs_normal.
1299 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1301 * config/h8300/h8300.md: Remove constraints from expanders.
1303 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1305 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
1306 stm_h8300s_2_advanced.
1307 (stm_h8300s_2_normal): New.
1308 (stm_h8300s_2): Likewise.
1309 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
1310 (stm_h8300s_3_normal): New.
1311 (stm_h8300s_3): Likewise.
1312 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
1313 (stm_h8300s_4_normal): New.
1314 (stm_h8300s_4): Likewise.
1315 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
1316 (ldm_h8300s_2_normal): New.
1317 (ldm_h8300s_2): Likewise.
1318 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
1319 (ldm_h8300s_3_normal): New.
1320 (ldm_h8300s_3): Likewise.
1321 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
1322 (ldm_h8300s_4_normal): New.
1323 (ldm_h8300s_4): Likewise.
1324 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
1325 (two peephole2's): New.
1327 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1329 * genattrtab.c (simplify_cond): Update indices correctly.
1330 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
1331 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
1332 (check_attr_test, encode_units_mask, compute_alternative_mask,
1333 make_alternative_compare, simplify_and_tree,
1334 attr_rtx_cost, simplify_test_exp, gen_attr,
1335 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
1336 * rtl.def (EQ_ATTR_ALT): New.
1338 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1340 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
1341 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
1343 (main): Initialize them.
1344 (find_attr): Canonicalize the attribute name string.
1345 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
1347 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
1348 (check_attr_test, check_attr_value, make_length_attrs,
1349 write_length_unit_log, simplify_by_exploding, gen_attr,
1350 write_test_expr, write_attr_value, write_eligible_delay,
1351 write_complex_function, make_internal_attr,
1352 write_const_num_delay_slots): Changed due to change of type of
1354 (fill_attr, evaluate_eq_attr, simplify_and_tree,
1355 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
1358 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
1361 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
1363 (pop): Call pop_h8300hs_normal in normal mode.
1364 * config/h8300/h8300.md: Likewise.
1365 (pushqi1_h8300hs_normal): New.
1366 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
1367 (pushhi1_h8300hs_normal): New.
1368 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
1369 (push_h8300hs_normal): New.
1370 (pop_h8300hs_normal): Likewise.
1372 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1374 * genattrtab.c (count_sub_rtxs): Removed.
1376 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
1378 * recog.c (preprocess_constraints): Only zero those elements of
1379 recog_op_alt that are needed for this insn.
1380 * arm.c (note_invalid_constants): A function can't contain invalid
1381 constants if it has no constraints.
1383 2003-11-22 Jan Hubicka <jh@suse.cz>
1385 * i386.c (classify_argument): Pass __float128 in memory.
1386 (ix86_return_in_memory): Likewise.
1387 (ix86_libcall_value): Likewsie.
1389 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
1391 * config/h8300/h8300.c (dosize): Convert to ISO-C.
1393 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
1395 * flow.c (update_life_info): Amend comment about when a register
1398 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
1400 * doc/.cvsignore: Delete.
1402 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
1403 David Edelsohn <edelsohn@gnu.org>
1405 * dwarf2out.c (add_location_or_const_value_attribute): Add support
1408 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1410 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
1411 (TARGET_LIBGCC2_CFLAGS): Define.
1413 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
1414 (__do_global_ctors): Likewise.
1416 2003-11-21 Mark Wielaard <mark@klomp.org>
1418 * doc/invoke.texi (-O2): Doesn't enable -fweb.
1420 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1422 * doc/invoke.texi: Mention dV and dZ.
1424 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1426 * doc/invoke.texi: Update dump file names.
1427 Remove de, dW, and dX.
1429 2003-11-20 James E Wilson <wilson@specifixinc.com>
1432 * reload1.c (reload): Delete special handling for setjmp.
1434 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
1436 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
1438 * config/t-slibgcc-darwin: Adjust install path.
1439 * config/rs6000/t-darwin: Revert multilib matches since
1440 it is not used on darwin.
1442 2003-11-20 Richard Henderson <rth@redhat.com>
1444 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
1445 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
1446 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
1447 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
1448 * flow.c: Don't include ssa.h.
1449 (set_phi_alternative_reg): Remove.
1450 (calculate_global_regs_live): Don't call it.
1451 (mark_used_regs): Don't handle PHI.
1452 * gengtype.c (open_base_files): Don't reference ssa.h.
1453 * rtl.def (PHI): Remove.
1454 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
1455 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
1456 * opts.c (common_handle_option): Likewise.
1457 * toplev.c (f_options): Likewise.
1458 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
1459 (dump_file): Update to match.
1460 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
1461 (rest_of_handle_ssa): Remove.
1462 (rest_of_compilation): Don't call it.
1463 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
1464 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
1465 * doc/passes.texi (SSA optimizations): Remove.
1467 2003-11-20 Bob Wilson <bob.wilson@acm.org>
1469 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
1470 * configure: Regenerate.
1472 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
1474 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
1476 2003-11-20 David Mosberger <davidm@hpl.hp.com>
1478 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
1480 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
1481 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
1483 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
1484 David Edelsohn <edelsohn@gnu.org>
1486 * calls.c (expand_call): Allocate new temp in pass1.
1487 (store_one_arg): If PARALLEL, calculate excess using mode size of
1489 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
1490 mode size of rtvec elt.
1491 * function.c (assign_parms): Use parm in register, if available.
1493 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
1495 * config/h8300/lib1funcs.asm (MOVP): Remove.
1499 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
1501 * arm.c (use_return_insn): New argument, SIBLING. Support returning
1502 with a single instruction if the stack has been decremented by 4
1503 and we have a frame pointer. Update all callers.
1504 (output_return_instruction): Likewise.
1505 (arm_output_epilogue): Change argument to SIBLING. Calculate
1506 really_return from the new argument. Update all callers.
1507 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
1508 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
1509 pass the sibling call.
1510 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
1513 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1515 * Makefile.in (extraclean): Delete.
1516 * configure.in (target_list): Remove extraclean.
1517 * configure: Regenerate.
1518 * doc/makefile.texi, doc/sourcebuild.texi: Update.
1519 * objc/Make-lang.in (objc.extraclean): Delete.
1521 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1523 * Makefile.in (lang_checks): Add.
1524 (check-c++, check-f77, check-java, check-g++, check-g77,
1525 check-objc): Remove hardcoded targets.
1526 * doc/sourcebuild.texi: Document testsuite hooks.
1527 * objc/Make-lang.in (check-objc, lang_checks): Add.
1529 2003-11-19 Scott Snyder <snyder@fnal.gov>
1532 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
1533 flag, not a constant.
1535 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
1537 * config/arc/arc-protos.h: Update to C90 prototypes.
1538 * config/arc/arc.c: Likewise.
1539 * config/arc/initfini.c: Likewise.
1541 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1543 * stmt.c (expand_goto): Memory clobbers added.
1545 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1547 * reload.c (find_reloads): Added missing type casts.
1549 2003-11-19 James E Wilson <wilson@specifixinc.com>
1551 * combine.c (sets_function_arg_p): Delete unused function.
1553 2003-11-19 Eric Christopher <echristo@redhat.com>
1555 * reload1.c (reload): Revert 2 previous checkins.
1557 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
1559 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
1560 whether directive begins at the beginning of a line.
1562 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1564 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
1566 2003-11-19 Gerald Pfeifer <gp@suse.de>
1568 * doc/install.texi (Specific): Remove information on old versions
1569 of glibc versus old versions of GCC.
1571 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
1573 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
1574 the register lowpart is a TRULY_NOOP_TRUNCATION.
1576 2003-11-19 Richard Henderson <rth@redhat.com>
1578 * config/i386/i386.c (print_reg): Handle QI and HI modes for
1581 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1583 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
1585 * config/t-slibgcc-darwin: New file, libgcc build specification.
1586 * config/t-darwin: Add libgcc2 flag -fPIC.
1587 * config/rs6000/t-darwin: Multilib matches float.
1588 * libgcc-darwin.ver: New file, contains libgcc symbols.
1590 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
1592 * config/ns32k/ns32k.h: Remove obsolete comment.
1594 2003-11-18 Roger Sayle <roger@eyesopen.com>
1597 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
1598 size for calls to libgcc's div & mod subroutines when using -Os.
1600 2003-11-18 Jan Hubicka <jh@suse.cz>
1602 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
1604 2003-11-18 Marc Espie <espie@openbsd.org>
1606 * config/rs6000/sysv4.h: OpenBSD hooks.
1608 2003-11-18 Richard Henderson <rth@redhat.com>
1610 * expr.c (expand_expr): Don't look through constant arrays if
1611 they don't bind locally.
1613 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1615 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
1616 when seeing if truncation or extension.
1618 2003-11-17 Eric Christopher <echristo@redhat.com>
1620 * reload1.c (reload): Fix previous change.
1622 2003-11-17 Scott Snyder <snyder@fnal.gov>
1625 * dwarf2out.c (struct die_struct): Add die_definition field.
1626 (add_AT_specification): New.
1627 (gen_subprogram_die, gen_variable_die,
1628 gen_struct_or_union_type_die): Use it.
1629 (prune_unused_types_mark): If we're marking a forward declaration,
1630 also mark the full definition, if it exists.
1632 2003-11-16 Nick Clifton <nickc@redhat.com>
1634 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
1635 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
1637 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
1638 to xstormy16_build_builtin_va_list and make static.
1639 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
1641 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1643 * config/h8300/h8300-protos.h: Add the prototype for
1644 same_cmp_following_p.
1645 * config/h8300/h8300.c (same_cmp_following_p): New.
1646 * config/h8300/h8300.md (peephole2): Use it.
1648 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1650 * config/h8300/h8300.md: Don't use REGNO when its operand is
1651 not guaranteed to be a REG.
1653 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
1655 * Makefile.in (expr.o): Depend on $(TARGET_H).
1656 * target.h (return_in_msb): New target hook.
1657 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
1658 (TARGET_CALLS): Include it.
1659 * calls.c (shift_returned_value): New function.
1660 (expand_call): Use it.
1661 * expr.c: Include target.h.
1662 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
1663 deciding what padding is needed. Change the name of the local
1664 padding variable from big_endian_correction to padding_correction.
1665 * stmt.c (shift_return_value): New function.
1666 (expand_return): Use it. Adjust memory->register copy in the same
1667 way as copy_blkmode_from_reg. Only change the return register's
1668 mode if it was originally BLKmode.
1669 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
1670 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
1671 (mips_fpr_return_fields): New, split out from mips_function_value.
1672 (mips_return_in_msb, mips_return_fpr_pair): New functions.
1673 (mips_function_value): Rework to use the functions above.
1674 * config/mips/irix6-libc-compat.c: Delete.
1675 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
1677 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1679 * doc/install.texi (--enable-checking): Update valgrind's URL.
1681 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1683 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
1684 with -2147483647 - 1.
1686 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
1688 Fix links in online manuals.
1689 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
1690 (Precompiled Headers): @pxref to cpp, not cpp.info.
1692 2003-11-16 Jason Merrill <jason@redhat.com>
1694 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
1695 files in each directory and TAGS files that include them for each
1698 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1700 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
1702 (modnorm): Likewise.
1703 (exitdiv): Look at bit 3 of S2L only.
1705 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1707 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
1708 (DO_GLOBAL_DTORS_BODY): Likewise.
1710 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
1712 * doc/install.texi (Prerequisites): Refine documentation of
1713 autoconf, automake and perl requirements. Document required
1716 <2003-11-14 Jason Merrill <jason@redhat.com>
1718 * function.c (assign_parms): Use TREE_TYPE to determine the real
1719 type of the argument object.
1721 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1723 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
1726 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
1728 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
1729 New routine to save vararg registers on stack. Support for
1730 -mpowerpc64 in mixed mode.
1732 2003-11-14 Bernardo Innocenti <bernie@develer.com>
1734 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
1735 for MOTOROLA versus MIT syntax. Improves readability and provides
1736 better compile-time error checking for both code paths.
1738 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
1740 * config/frv/frv-protos.h: Update for C90.
1741 * config/frv/frv.h: Likewise.
1742 * config/frv/frvbegin.c: Likewise.
1743 * config/frv/frv.c: Likewise.
1744 (frv_adjust_field_align): Delete unused variable.
1746 2003-11-14 Geoffrey Keating <geoffk@apple.com>
1748 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
1749 to each place where TARGET_LONG_DOUBLE_128 is used with
1750 DEFAULT_ABI == ABI_AIX.
1752 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
1753 message comply with GNU standards.
1755 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1758 * function.c (struct epi_info): New field const_equiv.
1759 (update_epilogue_consts): New function.
1760 (keep_stack_depressed): Clear new field and verify scratch register
1761 doesn't have it set.
1762 Call new function via note_stores.
1763 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
1764 Allow PLUS where second operand is register known set to constant.
1765 (emit_equiv_load): Write load using proper mode if source different.
1766 * config/mips/mips.md (return_internal): Put (return) first.
1768 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1770 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
1772 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1774 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
1777 (reti): Don't restore unused registers.
1779 2003-11-14 Nick Clifton <nickc@redhat.com>
1781 * config/fr30/fr30.c: Include toplev.h
1783 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1785 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
1787 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1789 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
1790 function definition syntax.
1792 2003-11-14 Eric Christopher <echristo@redhat.com>
1794 * reload1.c (reload): Revert previous patch. Make
1795 check for assignment into reg_equiv_address stricter.
1797 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
1799 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
1801 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
1803 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
1806 2003-11-14 Jason Merrill <jason@redhat.com>
1809 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
1810 * calls.c (call_expr_flags): New fn.
1811 * tree.h: Declare it.
1813 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1815 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
1816 (divmodsi3): Change the name to ___udivsi3.
1819 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1821 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
1822 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
1823 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
1824 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
1825 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
1826 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
1827 Const-ify and/or initialize automatic variables at declaration.
1829 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1831 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
1832 of er4 with er3. Adjust all callers.
1834 2003-11-13 Andrew Pinski <apinski@apple.com>
1836 * config/darwin.c (machopic_output_possible_stub_label):
1837 Allow stub symbol be not defined when outputting possible
1840 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1842 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
1844 (___umodsi3): Likewise.
1845 (exitdiv): Do not restore any register.
1846 (reti): Restore registers.
1848 2003-11-13 Steven Bosscher <stevenb@suse.de>
1850 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
1852 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1854 * config/h8300/lib1funcs.asm: Fix comment typos.
1856 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1858 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
1859 unused registers. Don't jump to exitdiv.
1860 (umodsi3): Likewise.
1862 2003-11-13 Mark Mitchell <mark@codesourcery.com>
1863 Kean Johnston <jkj@sco.com>
1866 * toplev.c (check_global_declarations): Do not warn about unused
1869 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
1870 Kazu Hirata <kazu@cs.umass.edu>
1872 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
1873 the approximate quotient method.
1875 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
1877 * combine.c (distribute_notes): When re-distributing the notes from
1878 an insn we are about to delete, ensure we can't end up with a cyclic
1881 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1883 PR optimization/12926
1884 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
1885 the UNCHANGING_RTX_P flag on memory references to read-only
1886 components that are not addressable.
1888 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
1890 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
1893 2003-11-13 Jan Hubicka <jh@suse.cz>
1896 * c-decl.c (finish_decl): Use change_decl_assembler_name.
1897 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
1898 * varasm.c (make_decl_rtl): Likewise.
1899 * cgraph.c (change_decl_assembler_name): New function.
1900 * tree.h (set_decl_assembler_name): Kill dead declaration.
1901 (change_decl_assembler_name): Declare.
1903 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
1904 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
1906 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
1908 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
1911 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
1914 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
1915 (MULTILIB_OSDIRNAMES): Reorder accordingly.
1917 2003-11-12 Janis Johnson <janis187@us.ibm.com>
1919 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
1920 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
1921 (rs6000_emit_eh_reg_restore): Add
1922 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
1923 of vars_size and total_size to HOST_WIDE_INT.
1924 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
1925 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
1926 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
1928 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
1929 (rs6000_initial_elimination_offset): New, with code formerly in
1930 INITIAL_ELIMINATION_OFFSET.
1931 * rs6000.h (rs6000_stack_t): Remove.
1932 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
1933 rs6000_initial_elimination_offset.
1934 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
1935 rs6000_emit_eh_reg_restore.
1937 2003-11-12 Mike Stump <mrs@apple.com>
1939 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
1940 is the argumnt we are processing so that warnings and errors
1941 will have that information.
1942 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
1944 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
1945 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
1946 * langhooks.h (convert_parm_for_inlining): Likewise.
1947 * tree-inline.c (initialize_inlined_parameters): Compute and
1950 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
1951 Roger Sayle <roger@eyesopen.com>
1953 PR optimization/12953
1954 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
1955 before switch by FUNCTION_CODE.
1957 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
1959 * arm.md (storehi): Avoid use of explicit subreg.
1960 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
1962 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
1964 * config/sh/sh.md (prefetch): New pattern.
1966 2003-11-11 Eric Christopher <echristo@redhat.com>
1968 * reload1.c (reload): Verify that addresses for
1969 reg_equiv_* are valid for the architecture.
1971 2003-11-11 Eric Christopher <echristo@redhat.com>
1973 * function.c (purge_addressof_1): Add libcall check.
1974 Remove test for cached replacements on fallback case.
1975 Simplify mode comparisons. Add libcall test for
1976 paradoxical subregs.
1978 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
1980 * config/h8300/t-h8300: Fix an obsolete comment.
1982 2003-11-11 James E Wilson <wilson@specifixinc.com>
1984 * expmed.c (store_bit_field, extract_bit_field): Revert last two
1987 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
1989 * config/h8300/lib1funcs.asm: Replace DenHighZero with
1992 2003-11-11 Jan Hubicka <jh@suse.cz>
1994 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
1997 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1999 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
2000 generating 64-bit code.
2002 2003-11-10 David Edelsohn <edelsohn@gnu.org>
2004 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
2005 accidental commit in previous change.
2007 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
2009 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
2010 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
2011 address recognition.
2012 (macho_lo_sum_memory_operand): Routine to recognize macho-style
2013 address recognition.
2015 2003-11-10 Richard Henderson <rth@redhat.com>
2017 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
2019 2003-11-10 Matt Austern <austern@apple.com>
2021 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
2022 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
2023 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
2024 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
2025 darwin_assemble_visibility instead of default.
2027 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2030 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
2031 __enable_execute_stack only after writing onto the stack.
2032 (sparc64_initialize_trampoline): Likewise.
2034 2003-11-09 Roger Sayle <roger@eyesopen.com>
2036 * loop.c (check_dbra_loop): Try swapping the comparison operands
2037 of the loop condition to identify a suitable induction variable.
2038 * unroll.c (loop_iterations): Likewise.
2040 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2042 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
2043 sparc64 #cpu and #machine assertions.
2045 2003-11-09 Richard Henderson <rth@redhat.com>
2047 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
2049 2003-11-09 Jan Hubicka <jh@suse.cz>
2051 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
2053 * cgraphunit.c (cgraph_expand_function): Use
2054 cgraph_possibly_inlined_p.
2055 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
2057 * opts.c (common_handle_option): Do not set max-inline-insns.
2058 * params.def: Update comments.
2059 (PARAM_MAX_INLINE_INSNS): Kill.
2060 * invoke.texi (max-inline-insns): Kill.
2062 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2066 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
2067 * invoke.texi: Update.
2069 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2071 PR optimization/12630
2072 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
2073 Handle length computation 64-bit moves.
2074 (compute_clrstr_length, output_block_clear): Implement block clear.
2075 (output_block_move): Handle 64-bit moves.
2076 (pa_adjust_insn_length): Use compute_movstr_length and
2077 compute_clrstr_length.
2078 * pa.md (movstrsi): Revise operand order and comments. Don't use
2080 (movstrsi_internal): Delete.
2081 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
2082 and peephole2 patterns to transform prereload to postreload form.
2083 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
2084 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
2085 clrstrdi_postreload): New patterns for 64-bit block move, and block
2087 * pa-protos.h (output_block_clear): New prototype.
2089 2003-11-08 Andreas Schwab <schwab@suse.de>
2091 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
2092 XCOFF_DEBUGGING_INFO.
2094 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2096 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
2098 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2100 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
2103 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
2104 (find_file_in_dir): Likewise.
2105 (_cpp_find_file): Print message if no header file is found
2106 but an invalid PCH file was.
2108 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2110 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
2111 expressions as lvalues.
2112 (internal_build_compound_expr): Remove special handling for
2114 * doc/extend.texi: Document that all extended lvalues are now
2117 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2120 * dbxout.c (struct dbx_file): Do not save for PCH.
2121 (current_file): Likewise.
2122 (dbxout_init): Don't allocate struct dbx_file using GC.
2123 (dbxout_start_source_file): Likewise.
2125 2003-11-07 Falk Hueffner <falk@debian.org>
2127 * config/alpha/elf.h, config/alpha/unicosmk.h,
2128 config/alpha/vms.h: Convert to ISO C90.
2130 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
2132 * config/arm/pe.h: Convert to ISO C90.
2134 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
2136 * sh-protos.h (sh_pch_valid_p): Declare.
2137 * sh.c ("intl.h"): Include.
2138 (TARGET_PCH_VALID_P): Override.
2139 (sh_target_switches): New variable.
2140 (target_switches): Define.
2141 (sh_pch_valid_p): New function.
2143 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
2145 2003-11-07 Jan Hubicka <jh@suse.cz>
2147 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
2148 (x86_64_zero_extended_value): likewise.
2150 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
2152 * config/mips/mips.md (loadgp): Take $25 as a second operand.
2153 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
2155 2003-11-06 Matt Austern <austern@apple.com>
2157 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
2158 field instead of hanging an attribute object off the decl.
2159 * tree.h (DECL_VISIBLITY): New accessor macro for
2160 symbol_visibility field in struct tree_decl.
2161 (enum symbol_visibility): Move definition to before tree_decl.
2162 (struct tree_decl): Define new two-bit field, symbol_visibility.
2163 (decl_visibility): Remove declaration.
2164 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
2165 instead of decl_visibility.
2166 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
2168 (decl_visibility): Remove.
2170 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2172 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
2173 where register 14 will be saved.
2175 2003-11-06 Geoffrey Keating <geoffk@apple.com>
2177 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
2178 (USE_ALTIVEC_FOR_ARG_P): Likewise.
2179 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
2180 Take a pointer as the CUM parameter. Update callers.
2181 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
2183 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
2184 of vector parameters as named arguments of stdarg function.
2185 (function_arg): Likewise.
2187 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
2188 -maltivec is specified, not the non-existent -faltivec.
2190 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2192 * config/s390/s390-protos.h (s390_function_value): Declare.
2193 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
2194 (s390_return_in_memory): New function.
2195 (s390_function_value): New function.
2196 (s390_function_arg_float): Return false for all arguments larger
2198 (s390_function_arg_pass_by_reference): Likewise. Return true for
2199 all vector arguments.
2200 (s390_function_arg_integer): New function.
2201 (s390_function_arg_advance): Call it. Add sanity checks.
2202 (s390_function_arg): Likewise.
2203 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
2204 (LIBCALL_VALUE): Likewise.
2206 (RETURN_IN_MEMORY): Remove.
2208 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2210 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
2211 return type to HOST_WIDE_INT.
2212 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
2213 Make initialized a bool. Make register masks unsigned ints.
2214 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
2216 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
2217 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
2219 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2221 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
2224 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2226 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
2228 2003-11-06 Momchil Velikov <velco@fadata.bg>
2230 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
2233 2003-11-06 Jan Hubicka <jh@suse.cz>
2235 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
2238 2003-11-06 Zack Weinberg <zack@codesourcery.com>
2240 * genmodes.c: Change the word "bitsize" to "precision" throughout.
2241 * machmode.def: Likewise.
2242 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
2243 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
2244 (GET_MODE_PRECISION): New macro.
2245 (mode_bitsize): Renamed mode_precision.
2246 * stor-layout.c (mode_for_size, smallest_mode_for_size):
2247 Use GET_MODE_PRECISION; clarify comments.
2249 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2251 * doc/install-old.texi: Remove old documentation of building
2253 * doc/install.texi: Move some of it to here.
2255 2003-11-05 Per Bothner <pbothner@apple.com>
2257 PR preprocessor/12891
2258 * c-opts.c (finish_options): Set include_cursor to disable premature
2259 calls to push_command_line_include from cpp_scan_nooutput.
2260 Fixes bug reported by DJ Delorie.
2262 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2264 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
2265 code supporting old-style varargs.
2267 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
2268 an intermediate register for better optimisation.
2270 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2272 PR optimization/10080
2273 * cfgloopanal.c (variable_initial_value, variable_initial_values,
2274 simple_loop_exit_p): Record the fact that initial value is extended
2276 (count_strange_loop_iterations, count_loop_iterations): Handle
2277 ivs that iterate in a narrower mode. Fix handling of overflows.
2278 Improve handling of NE conditions.
2279 (inverse, fits_in_mode_p): New static functions.
2280 (simple_increment): Detect variables that iterate in a narrower mode.
2281 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
2283 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2285 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
2288 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
2291 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2293 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
2294 conditional expressions as lvalues.
2296 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
2298 * tsystem.h: Add the prototype of strlen.
2299 * unwind-pe.h (read_encoded_value_with_base): Add an
2300 appropriate cast to handle a case where the pointer size is
2301 smaller than sizeof (int).
2303 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2305 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
2306 (mips_delegitimize_address): Delete.
2307 (mips_gotoff_global, mips_load_got_page): Declare.
2308 (mips_load_got_global, mips_rewrite_small_data): Declare.
2310 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
2311 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
2312 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
2313 small_data_pattern. Remove CONST from const_arith_operand's entry.
2315 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
2316 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
2317 (mips_constant_type): Delete.
2318 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
2319 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
2320 (NUM_SYMBOL_TYPES): New macro.
2321 (mips_address_type): Remove ADDRESS_INVALID.
2322 (machine_function): Add has_gp_insn_p.
2323 (mips_constant_info): Delete.
2324 (mips_address_info): Add the address type as an extra field. Replace
2325 the c field with symbol_type.
2326 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
2327 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
2328 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
2329 (mips_split_const, mips_symbolic_constant_p): New functions.
2330 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
2331 (mips_classify_address): Return true if the address is valid, storing
2332 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
2333 to test whether a LO_SUM address is allowed.
2334 (mips_symbol_insns): Return 0 for general mips16 symbols.
2335 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
2336 Handle the new SYMBOL_GOTOFF_*s.
2337 (mips_address_insns): Update call to mips_classify_address.
2338 (mips_const_insns): Be more fussy about HIGH constants. Remove use
2339 of mips_classify_constant. Be more accurate about CONSTs.
2340 (mips_global_pic_constant_p): Delete.
2341 (const_arith_operand): Only accept CONST_INTs.
2342 (call_insn_operand): Remove call to mips_classify_constant.
2343 Let mips_symbolic_constant_p check for invalid offsets.
2344 (move_operand): Check for general_operands first. Only accept symbolic
2345 constants if they satisfy mips_symbolic_constant_p and cannot be split.
2346 (symbolic_constant): Use mips_symbolic_constant_p.
2347 (global_got_operand, local_got_operand): New predicates.
2348 (stack_operand): Update call to mips_classify_address.
2349 (mips_legitimate_address_p): Likewise.
2350 (mips_reloc, mips_lui_reloc): Delete.
2351 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
2353 (mips_split_symbol, mips_unspec_address): New functions.
2354 (mips_unspec_offset_high): New function.
2355 (mips_load_got): Replace reloc argument with a symbol_type.
2356 Use mips_unspec_address to create the address and put it in a
2357 LO_SUM with the base register.
2358 (mips_load_got16, mips_load_got32): Delete.
2359 (mips_emit_high, mips_legitimize_symbol): Delete.
2360 (mips_gotoff_global): New function.
2361 (mips_load_got_page, mips_load_got_global): New functions.
2362 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
2363 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
2364 Inline code to handle constants plus invalid offsets. Use
2365 mips_split_symbol to legitimize constant pool addresses.
2366 (mips_delegitimize_address): Delete.
2367 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
2368 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
2369 (mips_subword): Pass memrefs through mips_rewrite_small_data.
2370 (mips_output_move): Remove use of mips_classify_constant.
2371 (mips_expand_call): Use mips_unspec_offset_high to calculate the
2372 high part of the GOT address for calls to global functions.
2373 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
2374 and mips_hi_relocs[].
2375 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
2376 Remove use of mips_classify_constant.
2377 (mips_reloc_string): Delete.
2378 (print_operand_reloc): New function.
2379 (print_operand_address): Update call to mips_classify_address.
2380 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
2381 (small_data_pattern): New predicate.
2382 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
2383 (mips_function_has_gp_insn): New function.
2384 (mips_global_pointer): Use it.
2385 (mips_gp_insn): Delete.
2386 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
2387 single loadgp pattern to initialize $gp. Pass it the offset of _gp
2388 from the start of the current function.
2389 (mips16_gp_pseudo_reg): Revert last patch.
2391 * config/mips/mips.md (RELOC_*): Delete.
2392 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
2393 (got): New insn attribute.
2394 (type): Set to "load" if got == load.
2395 (length): Set to 4 if got == load, 8 if got == xgot_high.
2397 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
2398 (*got_disp[sd]i, *got_page[sd]i): Likewise.
2399 (*low[sd]i): Change constraints to "d". Add a new define_split to
2400 rewrite small data constants into LO_SUMs.
2401 (loadgp): New insns.
2403 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2405 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
2407 2003-11-04 DJ Delorie <dj@redhat.com>
2409 * config/v850/v850.md (mulhisi3): Expand the const_int case
2410 separately to avoid trying to sign extend the const.
2412 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2414 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
2415 addresses to be shared.
2416 (force_const_mem): Return a copy of the pool entry.
2418 2003-11-03 Andreas Jaeger <aj@suse.de>
2420 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
2422 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
2424 * Makefile.in (cpp.dvi): New target split from cpp.info.
2425 (gcc.dvi): New target split from gcc.info.
2426 (gccint.dvi): New target split from gccint.info.
2427 (cppinternals.dvi): New target split from cppinternals.info
2428 (gccinstall.info): New specific rule.
2429 (gccinstall.dvi): Likewise.
2430 (dvi): Move targets to $(docobjdir).
2431 ($(docobjdir)/%.dvi): New implicit rule.
2433 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2435 * doc/gty.texi (tag, desc): Say more about role of desc values in
2436 selecting between tags.
2438 2003-11-03 Alexander Kabaev <ak03@gte.com>
2440 * real.c (encode_ieee_single): Ensure proper promotion.
2442 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2444 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
2447 2003-11-03 Syd Polk <spolk@apple.com>
2449 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
2450 marketing names to the list of supported processors.
2451 * config/rs6000/rs6000.h: Ditto.
2452 * doc/invoke.texi: Ditto.
2453 * config.gcc: Ditto.
2455 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2457 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
2458 Merge two substitutions.
2459 * fixinc/fixincl.x: Regenerate.
2460 Fixes PR bootstrap/12666.
2462 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
2464 * doc/install-old.texi: Remove VMS documentation.
2466 2003-11-03 Jan Hubicka <jh@suse.cz>
2468 * i386.c (override_options): Remove hack enabling 128bit long double
2469 commited by accident.
2471 2003-11-02 Per Bothner <per@bothner.com>
2473 * c-opts.c (needValue): Do cpp_find_main_file before processing
2474 any imacros flags, so pfile->main_file is set for the latter.
2476 2003-11-03 Andreas Jaeger <aj@suse.de>
2477 Zack Weinberg <zack@codesourcery.com>
2479 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
2480 (SYSCALLS.c.X-warn): Suppress warnings.
2482 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2484 PR optimization/12845
2485 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
2487 2003-11-02 Zack Weinberg <zack@codesourcery.com>
2489 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
2490 * config/i386/i386.c (print_reg): Abort on a virtual register
2491 if code != -1; not if file == asm_out_file.
2492 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
2493 (DEBUG_PRINT_REG): Delete, unused.
2495 2003-11-02 Andreas Schwab <schwab@suse.de>
2497 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
2498 empty to avoid conflict with the definition from configure.
2500 2003-11-02 Roger Sayle <roger@eyesopen.com>
2502 PR optimization/10817
2503 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
2504 (noce_try_move): New function to optimize an if-the-else into an
2505 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
2506 (noce_process_if_block): Attempt simplification with noce_try_move.
2508 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
2509 and improvements to the optimizations of IF_THEN_ELSE expressions.
2510 (simplify_subreg): Silence signed/unsigned comparison warning.
2512 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
2514 * Makefile.in (targhooks.o, reload.o): Update dependencies.
2515 (GTFILES): Add targhooks.c.
2516 (gt-targhooks.h): New rule; depend on s-gtype.
2517 * target.h (direct_pool_load_p): New hook.
2518 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
2519 (TARGET_INITIALIZER): Include it.
2520 * targhooks.h (default_direct_pool_load_p): Declare.
2521 (hook_bool_machine_mode_true): Declare.
2522 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
2524 (pool_symbol): New variable.
2525 (default_direct_pool_load_p): New function.
2526 (hook_bool_machine_mode_true): New function.
2527 * reload.c: Include target.h.
2528 (find_reloads): If an alternative will force a constant into memory,
2529 count an extra reload if constant pool symbols are not valid
2530 addresses. If an alternative uses memory to move values between
2531 registers, count the move as two reloads rather than one.
2532 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
2533 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
2535 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2537 PR optimization/12799
2538 * postreload.c (reload_cse_move2add): Generate the add2
2541 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2543 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2544 Return 0 for all complex modes whose size is lesser or equal to
2545 a word. Add a ??? comment for the condition used with 16-byte
2548 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
2550 * .cvsignore: Remove c-parse* and tradcif.c.
2551 * objc/.cvsignore: Delete.
2553 2003-11-01 Roger Sayle <roger@eyesopen.com>
2555 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
2558 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2560 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
2562 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
2564 * collect2.c (scan_libraries): Fix typos.
2566 PR preprocessor/12847
2567 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
2568 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
2569 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
2570 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
2573 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
2575 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
2576 no_units calculation.
2578 2003-11-01 Andreas Jaeger <aj@suse.de>
2580 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
2583 2003-11-01 Andreas Schwab <schwab@suse.de>
2585 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
2587 (SBSS_SECTION_FUNCTION): Likewise.
2589 2003-11-01 Andreas Jaeger <aj@suse.de>
2591 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
2593 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
2595 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
2598 2003-11-01 Andreas Jaeger <aj@suse.de>
2600 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
2601 (uw_frame_state_for): Constify variables.
2602 (extract_cie_info): Constify first argument.
2604 * unwind-dw2-fde-darwin.c: Adjust prototype of
2605 _Unwind_Find_registered_FDE for recent changes.
2606 (examine_objects): Constify return value and local variable result.
2607 (_Unwind_Find_FDE): Constify return value and local variable ret.
2609 2003-10-31 Per Bothner <pbothner@apple.com>
2611 * c-opts.c (finish_options): Change to returns boolean - false iff
2612 the call to cpp_find_main_file fails.
2613 (c_common_init): Skip preprocess_file if finish_options failed.
2614 (c_common_parse_file): Break if finish_options failed.
2615 Fixes PR preprocessor/12545.
2617 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2619 * aclocal.m4: Blacklist ultrix* for mmap file.
2620 * configure: Rebuilt.
2622 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
2623 reg_parm_stack_space.
2624 * toplev.c (default_get_pch_validity): Fix warning.
2626 * vax.c: Include toplev.h.
2627 (vax_init_libfuncs): Fix typo (umod).
2628 * vax.h (ASM_COMMENT_START): Define.
2629 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
2631 2003-10-31 Roger Sayle <roger@eyesopen.com>
2634 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
2635 confusing comment; distributivity isn't handled in expand_expr.
2636 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
2637 in distributivity, if wrap-around semantics are specified with
2640 2003-11-01 Alan Modra <amodra@bigpond.net.au>
2643 * final.c (profile_function): Allow for NULL svrtx.
2645 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2647 * pa.c (pa_select_section): Use new style declaration.
2648 * som.h (readonly_data): Likewise.
2650 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2652 * config/rs6000/rs6000.c: Update to C90 prototypes.
2654 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2657 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
2660 2003-10-31 Andreas Jaeger <aj@suse.de>,
2661 Zack Weinberg <zack@codesourcery.com>
2664 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
2665 (__deregister_frame_info, __deregister_frame_info_bases):
2666 Constify void * argument.
2667 * unwind-dw2-fde.h (struct fde_vector):
2668 Constify 'orig_data' and 'array' fields.
2669 (__register_frame_info, __register_frame_info_bases)
2670 (__deregister_frame_info, __deregister_frame_info_bases):
2671 Constify void * argument.
2672 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
2673 return values, and casts of type fde *, struct dwarf_fde *,
2674 and struct dwarf_cie *.
2675 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
2676 (__deregister_frame_info, __deregister_frame_info_bases):
2677 Constify void * argument.
2678 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
2679 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
2680 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
2681 fde_split, SWAP, frame_downheap, frame_heapsort)
2682 (classify_object_over_fdes, add_fdes, linear_search_fdes,
2683 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
2684 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
2685 Constify arguments, local variables, return values, and casts
2686 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
2687 Use const pointer types in sizeof expressions, for clarity.
2688 * unwind-dw2-fde-glibc.c
2689 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
2690 (struct unw_eh_callback_data): Constify 'ret' field.
2692 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
2693 David Edelsohn <edelsohn@gnu.org>
2695 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
2696 (function_arg): Call it.
2697 (rs6000_function_value): Widen integral return value to mode based
2698 on TARGET_32BIT, not word_mode.
2699 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
2700 (UNITS_PER_ARG): New.
2701 (RS6000_ARG_SIZE): Use it.
2703 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
2705 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
2706 and gengtype-yacc.h.
2708 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2710 PR optimization/8896
2711 * postreload.c (reload_combine): Check that REGY doesn't die in an
2712 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
2714 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2717 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
2719 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2722 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
2723 immediatelly before BARRIER.
2725 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2727 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
2729 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2732 * reload.c (find_reloads_address): Handle any register in
2733 (PLUS (PLUS (REG) (REG)) (CONST_INT).
2735 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2737 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
2738 ENABLE_GC_CHECKING not in GGC_POISON.
2740 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
2743 * configure.in: Bail out if awk is missing.
2744 * configure: Regenerate.
2747 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
2748 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
2750 2003-10-30 Richard Henderson <rth@redhat.com>
2752 * c-objc-common.c (c_tree_printer): Handle types correctly.
2755 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
2757 * value-prof.c, web.c: Update to C90.
2759 2003-10-30 Eric Christopher <echristo@redhat.com>
2761 * function.c (purge_addressof_1): Add case for REG_RETVAL
2762 notes when modes are unequal.
2764 2003-10-31 Jan Hubicka <jh@suse.cz>
2766 * i386-modes.def: Add XFmode format adjustment.
2768 2003-10-30 Jan Hubicka <jh@suse.cz>
2770 * real.c (encode_ieee_extended): Back out previous patch.
2772 2003-10-30 Jan Hubicka <jh@suse.cz>
2774 * real.c (encode_ieee_extended): Initialize whole array.
2775 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
2776 * i386-modes.def: Change definitions of TFmode and XFmode.
2777 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
2779 (construct_container): Allow constructing of TFmode integer containers.
2780 (ix86_return_in_memory): XFmode is not returned in memory.
2781 (init_ext_80387_constants): Always use XFmode.
2782 (print_operand): Likewise.
2783 (ix86_prepare_fp_compare_regs): Likewise.
2784 (split_to_parts): Deal with TFmode.
2785 (split_long_move): Simplify.
2786 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
2787 (ix86_memory_move_cost): Do not confuse TFmode.
2788 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
2789 (IS_STACK_MODE): TFmode is not stack mode.
2790 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
2791 (VALID_SSE_REG_MODE): Allow TFmode.
2792 (VALID_FP_MODE_P): Disallow TFmode.
2793 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
2794 * i386.md (TFmode patterns): Kill.
2795 (movtf, motf_rex64): New patterns.
2797 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2799 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
2801 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2803 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
2804 (mov_lwr, mov_swl, mov_swr): Likewise.
2805 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
2807 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2809 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
2811 2003-10-30 Richard Henderson <rth@redhat.com>
2813 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
2814 test for irix6 rather than preprocessor test.
2816 2003-10-30 Richard Henderson <rth@redhat.com>
2818 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
2820 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
2822 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
2823 as a general flag that the return address register needs to be saved,
2824 not necessarily because of __builtin_return_addr (0).
2825 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
2826 remove special handling of zSeries machines.
2827 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
2828 register as a regular register on zSeries machines.
2829 (s390_reorg): Adjust calls to s390_split_branches and
2830 s390_optimize_prolog.
2831 (s390_frame_info): On zSeries machines, do not assume the return
2832 register is always used. Update regs_ever_live with current data
2833 for the special registers.
2834 (s390_emit_epilogue): Use save_return_addr_p to determine whether
2835 the return register was saved.
2836 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
2837 RETURN_REGNUM fixed on zSeries machines.
2838 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
2839 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
2840 via ahi-jgne pair on zSeries machines.
2841 ("*doloop_di"): Likewise.
2842 ("*doloop_di_long"): Remove.
2844 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
2846 * arm.c (arm_override_options): Revert change of arm_constant_limit
2847 when optimizing for size.
2849 2003-10-29 Richard Henderson <rth@redhat.com>
2851 * fold-const.c (fold_single_bit_test): Convert the input to the
2852 operational intermediate type.
2854 2003-10-29 Richard Henderson <rth@redhat.com>
2856 * builtins.c (std_build_builtin_va_list): New.
2857 * expr.h (std_build_builtin_va_list): Declare.
2858 * defaults.h (BUILD_VA_LIST_TYPE): New.
2859 * system.h (BUILD_VA_LIST_TYPE): Poison.
2860 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
2861 * target.h (struct gcc_target): Add build_builtin_va_list.
2862 * tree.c (build_common_tree_nodes_2): Use it.
2864 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
2865 config/alpha/alpha.h, config/alpha/unicosmk.h,
2866 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
2867 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
2868 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
2869 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
2870 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
2871 config/mips/mips.h, config/rs6000/rs6000-protos.h,
2872 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
2873 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
2874 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
2875 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
2876 config/xtensa/xtensa.h: Rename foo_build_va_list to
2877 foo_build_builtin_va_list; make it static. Define
2878 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
2881 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
2882 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
2884 2003-10-29 James E Wilson <wilson@specifixinc.com>
2886 * recog.c (asm_operand_ok): Add missing break after case 'X'.
2887 Change if statements to else if statements in default case.
2888 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
2890 (constrain_operands_cached): Likewise.
2891 (constrain_operands): Change if statements to else if statements in
2893 * reload.c (find_reloads): Likewise.
2895 2003-10-29 Richard Henderson <rth@redhat.com>
2897 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
2900 2003-10-30 Alan Modra <amodra@bigpond.net.au>
2902 * config/rs6000/rs6000.md: Remove duplicate pattern.
2904 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
2906 * real.c (do_divide): Initialize result with a 0.
2908 * configure.in <enable-checking for valgrind>: Look for
2909 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
2911 * configure, config.in: Regenerate.
2912 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
2913 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
2914 #elif for other alternatives.
2915 * ggc-page.c: Ditto.
2916 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
2917 include structure from ggc-common.c.
2919 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2921 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
2922 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
2923 * pa.c (pa_adjust_insn_length): Check for btable branches using
2924 attribute TYPE_BTABLE_BRANCH.
2925 (pa_reorg): Simplify.
2926 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
2927 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
2928 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
2929 * pa.md (btable_branch): New instruction type.
2930 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
2932 (define_delay): Add btable branches to insn types that may have an
2933 insn in the delay position.
2934 (Z2, Z3): Add btable branch to list.
2935 Simplify unamed pattern set copy pic_label_operand to register. Add
2937 (short_jump): New jump for use in branch tables.
2938 (casesi, casesi0): Revise for new branch table formats.
2939 (casesi32, casesi32p, casesi64p): New casesi patterns.
2940 (indirect_jump): Move.
2942 2003-10-29 David Edelsohn <edelsohn@gnu.org>
2944 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
2946 (UNITS_PER_GPR_WORD): Delete.
2947 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
2948 (HARD_REGNO_MODE_OK): Same.
2949 (CLASS_MAX_NREGS): Same.
2951 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2953 * pa.h (ASM_COMMENT_START): Define.
2955 2003-10-29 Zack Weinberg <zack@codesourcery.com>
2957 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
2958 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
2959 component, not zero.
2961 2003-10-29 Andreas Schwab <schwab@suse.de>
2963 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
2965 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2967 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2968 Never return 1 for complex integral modes whose size is lesser or
2970 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
2972 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
2974 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
2975 greater than 16 bytes by reference.
2977 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2979 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
2981 (ia64_initialize_trampoline): Use globalize_label target call.
2983 2003-10-29 Andreas Schwab <schwab@suse.de>
2985 * doc/install.texi (Building): Add a sentence about building Ada
2986 for a canadian cross.
2988 2003-10-28 Zack Weinberg <zack@codesourcery.com>
2990 * config/ia64/ia64.c (cmptf_libfunc): New static.
2991 (ia64_expand_compare): Add logic to open-code calls to
2992 _U_Qfcmp for TFmode comparisons.
2993 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
2994 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
2995 never be generated anymore.
2996 * config/ia64/ia64.md (cmptf): New expander.
2998 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3000 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
3001 (*sqrt_approx): New instruction pattern for approximate square roots.
3002 (*setf_exp_xf): New instruction pattern for exponentiation.
3003 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
3004 (sqrtsf2_internal_thr): New define_and_split implementing
3005 throughput-optimized inline calculation of SFmode square root.
3006 (sqrtdf2_internal_thr): Likewise for DFmode.
3007 (sqrtxf2_internal_thr): Likewise for XFmode.
3008 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
3009 latency- and throughput-optimized square root algorithms.
3010 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
3011 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
3013 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
3014 -minline-sqrt-max-throughput.
3015 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
3016 and -minline-sqrt-max-throughput are given, notify the user
3017 that both options cannot be used simultaneously.
3018 If -minline-sqrt-min-latency is given, notify the user that
3019 this mode is not yet implemented.
3020 (rtx_needs_barrier): Reformat initial comment to obey
3021 72-character width limit. Support UNSPEC_SETF_EXP and
3022 UNSPEC_FR_SQRT_RECIP_APPROX.
3024 2003-10-29 Alan Modra <amodra@bigpond.net.au>
3026 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
3029 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3033 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
3035 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
3037 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
3038 an extra stack adjustment insn if the stack pointer is already
3039 pointing at the right place.
3040 (use_return_insn): Allow a return insn to be used when we have a
3041 frame pointer if the stack pointer is in the right place.
3042 (output_return_instruction): Handle it.
3044 2003-10-28 Andreas Jaeger <aj@suse.de>
3046 * ggc-zone.c (check_cookies): Add missing variable.
3047 Add void to prototypes.
3049 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3051 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
3052 * crtstuff.c (__do_global_ctors_1): Move prototype.
3053 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
3055 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
3056 Mark parameter with __attribute__((unused)).
3058 2003-10-27 Zack Weinberg <zack@codesourcery.com>
3060 * c-decl.c (pushdecl): Clarify comment.
3062 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
3064 * doc/install.texi: Update instructions for Ada cross builds
3067 * doc/sourcebuild.texi: Document Ada test suite.
3069 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
3071 * config/m68hc11/m68hc11.c: Convert to ISO C90.
3072 * config/m68hc11/m68hc11-protos.h: Likewise.
3074 2003-10-27 Jan Hubicka <jh@suse.cz>
3075 Eric Botcazou <ebotcazou@libertysurf.fr>
3077 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
3080 2003-10-27 Jakub Jelinek <jakub@redhat.com>
3081 Jan Hubicka <jh@suse.cz>
3083 * reload1.c (struct elim_table): Change offset, initial_offset and
3084 previous_offset fields to HOST_WIDE_INT.
3085 (offsets_at): Change from int to HOST_WIDE_INT.
3086 (reload): Adjust offsets_at initialization.
3087 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
3088 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
3089 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
3090 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
3092 (pro_epilogue_adjust_stack): New function.
3093 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
3094 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
3095 (pro_epilogue_adjust_stack_1): Remove * in front of name.
3096 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
3097 (pro_epilogue_adjust_stack_rex64_2): New insn.
3099 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
3101 * config/i386/i386.c (ix86_expand_call): Replace 40 with
3102 FIRST_REX_INT_REG + 3 /* R11 */.
3104 2003-10-26 Richard Henderson <rth@redhat.com>
3106 * config/alpha/alpha.md (attr cannot_copy): New.
3107 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
3108 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
3109 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
3111 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
3113 * ggc-zone.c: New file, zone allocating collector.
3114 * configure: Accept zone option for --with-gc
3115 * configure.in: Ditto.
3116 * ggc.h (ggc_pch_count_object): Pass bool indicating
3117 stringiness. Update all callers.
3118 (ggc_pch_alloc_object): Ditto.
3119 (ggc_pch_write_object): Ditto.
3120 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
3122 (ggc_alloc_rtvec): Ditto.
3123 (ggc_alloc_tree): Use zone allocation, since some things using this macro
3124 aren't a single typecode.
3125 * ggc-none.c (ggc_alloc_typed): New function.
3126 (ggc_alloc_zone): Ditto.
3127 * ggc-page.c: Ditto on both functions.
3129 2003-10-26 Gunther Nikl <gni@gecko.de>
3131 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
3132 frame information is always valid.
3133 (m68k_output_function_prologue): Remove superfluous TARGET_68881
3134 test; fix formatting.
3136 2003-10-26 Gunther Nikl <gni@gecko.de>
3138 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
3139 reg_rev_mask computation.
3140 (m68k_output_function_prologue): Fix usage of current_frame (one typo
3141 and one missing); use reg_rev_mask not reg_mask.
3142 (m68k_output_function_epilogue): Fix usage of current_frame;
3143 use fpu_rev_mask not fpu_mask.
3145 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3147 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
3148 num_saved_regs, use current_frame.reg_no instead.
3150 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3151 Paul Dale <pauli@snapgear.com>
3153 * doc/extend.texi (interrupt_handler): Add m68k to the
3154 list of processors implementing it.
3155 * doc/invoke.texi (-msep-data): Document new m68k option.
3156 (-mno-sep-data): Likewise.
3157 (-mid-shared-library): Likewise.
3158 (-mno-id-shared-library): Likewise.
3159 (-mshared-library-id): Likewise.
3161 2003-10-26 Andreas Jaeger <aj@suse.de>
3163 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
3165 (_Unwind_SetGR): Likewise.
3167 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
3170 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
3172 2003-10-26 Gunther Nikl <gni@gecko.de>
3174 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
3175 comment from here to...
3176 (m68k_save_reg): ...here. Fix comment formatting.
3177 (m68k_output_function_prologue): Fix comment formatting.
3178 (m68k_output_function_epilogue): Likewise.
3179 (const_method): Likewise.
3181 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
3183 * toplev.c (default_get_pch_validity): Guard the use of
3184 target_options with #ifdef TARGET_OPTIONS.
3185 (default_pch_valid_p): Likewise.
3187 2003-10-26 Andreas Jaeger <aj@suse.de>
3188 Zack Weinberg <zack@codesourcery.com>
3189 Andreas Tobler <toa@pop.agri.ch>
3191 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
3192 (output_die): Likewise.
3193 (print_die): Likewise.
3195 2003-10-26 Andreas Jaeger <aj@suse.de>
3197 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
3198 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
3201 * toplev.c (default_pch_valid_p): Fix warning.
3203 2003-10-25 Roger Sayle <roger@eyesopen.com>
3205 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
3206 RTL nodes. If an operator's operands are unchanged, return the
3207 original argument unchanged.
3209 2003-10-26 Graham Stott <graham.stott@btinternet.com>
3211 Fix bootstrap failure.
3212 * expmed.c (store_bit_field): Don't compare bitsize against
3213 modes with zero bit-size.
3215 (extract_bit_field): Likewise
3217 2003-10-25 Jan Hubicka <jh@suse.cz>
3219 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
3220 (cfa_loc): Likewise.
3221 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
3223 (args_size, old_args_size): change type to HOST_WIDE_INT.
3224 (dwarf2out_def_cfa, dwarf2out_args_size,
3225 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
3226 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
3227 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
3228 AT_offset): Use HOST_WIDE_INT.
3229 (based_loc_descr): offset is HOST_WIDE_INT.
3230 (add_data_member): Likewise.
3231 (add_const_value_attribute): Simplify.
3233 2003-10-25 Richard Henderson <rth@redhat.com>
3235 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
3236 (ix86_expand_prologue): Save and restore eax around stack probe
3239 2003-10-25 Jan Hubicka <jh@suse.cz>
3241 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
3243 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3246 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
3247 if the block has no predecessors.
3248 (convert_regs_2): Document the problem with successors whose
3249 only predecessor is the block to be processed.
3250 (convert_regs): Don't create the arbitrary input stack here.
3252 2003-10-24 Zack Weinberg <zack@codesourcery.com>
3254 * genmodes.c (struct mode_data): Add contained and next_cont
3256 (complete_mode): Maintain linked list of modes that have a
3258 (emit_mode_unit_size): Delete.
3259 (emit_mode_nunits): New.
3260 (emit_insn_modes_c): Update to match.
3261 (emit_mode_adjustments): Propagate size and alignment
3262 adjustments from component modes to their containers.
3263 * machmode.h (mode_unit_size): Delete.
3265 (GET_MODE_NUNITS): Just return the value in the table.
3266 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
3268 * expmed.c (store_bit_field, extract_bit_field): Can use a
3269 plain move instruction if bitsize >= GET_MODE_BITSIZE of
3270 destination/source mode, respectively.
3271 * varasm.c (assemble_real): Write out the full size of the
3272 constant, not just its bitsize.
3273 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
3275 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
3276 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
3277 alignment of XF and TF modes in compliance with ia64 ABIs.
3278 Can now hardwire the format of both modes.
3279 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
3280 (general_tfmode_operand, destination_tfmode_operand)
3281 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
3282 general_xfmode_operand, destination_xfmode_operand,
3283 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
3284 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
3285 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
3286 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
3288 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
3289 Change TFmode to XFmode wherever appropriate. Remove all
3290 references to INTEL_EXTENDED_IEEE_FORMAT.
3291 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
3292 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
3293 (PREDICATE_CODES): Update to match function renames.
3294 * config/ia64/ia64.md: Change TF to XF throughout; rename all
3295 patterns to match. Remove all references to
3296 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
3298 * config/ia64/ia64-protos.c: Update all prototypes to match
3300 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
3301 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
3302 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
3303 __divtf3; keep old name for backward compatibility.
3304 (L__compat): New section providing forwarding stubs for
3305 __fixtfti, __fixunstfti, __floattitf.
3306 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
3308 2003-10-24 Geoffrey Keating <geoffk@apple.com>
3311 * c-pch.c: Include target.h. Improve comments.
3312 (struct c_pch_validity): Add target_data_length.
3313 (pch_init): Add target's validity data.
3314 (c_common_valid_pch): Check target's validity data.
3315 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
3316 (TARGET_PCH_VALID_P): New.
3317 (TARGET_INITIALIZER): Add new fields.
3318 * target.h: Include tm.h.
3319 (struct gcc_target): Add get_pch_validity, pch_valid_p.
3320 * toplev.h (default_get_pch_validity): New prototype.
3321 (default_pch_valid_p): New prototype.
3322 * toplev.c (default_get_pch_validity): New routine.
3323 (default_pch_valid_p): New routine.
3324 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
3325 target.h with $(TARGET_H).
3326 (c-pch.o): Add TARGET_H.
3327 * doc/tm.texi (PCH Target): New node.
3328 (TARGET_GET_PCH_VALIDITY): Document.
3329 (TARGET_PCH_VALID_P): Document.
3331 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
3333 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
3334 and $(docdir)/include from any *.texi dependencies.
3335 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
3336 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
3337 ($(docobjdir)/%.7): Likewise.
3338 (%.pod): New implicit rule.
3339 (cpp.pod): New dependency only rule.
3340 (gcc.pod): New intermediate rule with dependencies and commands.
3341 (gfdl.pod): Likewise.
3342 (fsf-funding.pod): Likewise.
3344 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
3346 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
3348 * fixinc/fixinc.ptx: Remove.
3349 * fixinc/fixinc.svr4: Remove.
3351 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3353 * config/s390/s390.c (load_multiple_operation): Allow both SImode
3354 and DImode if word_mode is DImode.
3355 (store_multiple_operation): Likewise.
3356 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
3357 ("*load_multiple_di"): Allow only if word_mode == DImode.
3358 ("movqi"): Use LLGC whenever TARGET_ZARCH.
3359 ("fix_truncdfsi2"): Fix incorrect temporary size.
3360 ("fix_truncsfsi2"): Likewise.
3361 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
3362 string for function return value operand.
3363 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
3365 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
3367 * c-parse.in (array_declarator): Use expr_no_commas.
3370 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
3372 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
3373 associated includes in #ifndef inhibit_libc.
3375 2003-10-24 Roger Sayle <roger@eyesopen.com>
3377 * doc/libgcc.texi: Document some more of the libgcc API.
3379 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3381 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
3382 comparing a constant with small negative numbers and add costing
3383 for constants in conjunction with AND.
3384 (note_invalid_constants): Tidy previous change.
3385 (thumb_cmp_operand): Tidy.
3386 (thumb_cmpneg_operand): New function.
3387 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
3389 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
3390 (PREDICATE_CODES): Add thumb_cmpneg_operand.
3391 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
3392 with a negative constant.
3393 (cbranchsi4_insn): Matcher for cbranchsi4.
3394 (cbranchsi4_scratch): Similar, but a scratch is available for
3395 handling negative constants.
3396 (movsi_cbranchsi4): New pattern.
3397 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
3398 and use the TST instruction.
3399 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
3400 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
3401 cannot see high regs or memory alternatives.
3402 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
3404 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3406 * arm.c (note_invalid_constants): Try to extract the constant
3407 pool value using avoid_constant_pool_reference; only use
3408 get_pool_constant if that returns the original reference.
3410 2003-10-24 Jan Hubicka <jh@suse.cz>
3413 * varasm.c (notice_global_symbol): Disqualify global registers.
3415 2003-10-23 Roger Sayle <roger@eyesopen.com>
3418 * loop.c (load_mems): Use redirect_jump to forward jumps from
3419 the original loop end label to the new "loop sink" block's label.
3421 2003-10-23 Roger Sayle <roger@eyesopen.com>
3424 * optabs.c (expand_binop): When expanding complex operations
3425 inline, always calculate result into a new temporary register.
3426 Minor code clean-ups.
3428 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3430 * objc/lang-specs.h: Handle -print-objc-runtime-info.
3431 * doc/invoke.texi (Objective-C Dialect Options): Document it.
3433 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
3435 * config/i386/cygwin.asm: Add copyright notice. Add comment
3436 on why this code is needed.
3438 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
3440 * config/h8300/clzhi2.c: Fix warnings.
3441 * config/h8300/ctzhi2.c: Likewise.
3442 * config/h8300/fixunssfsi.c: Likewise.
3443 * config/h8300/parityhi2.c: Likewise.
3444 * config/h8300/popcounthi2.c: Likewise.
3446 2003-10-23 James E Wilson <wilson@specifixinc.com>
3448 * gcc.c (option_map): Delete --target and --use-version.
3450 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
3451 David Edelsohn <edelsohn@gnu.org>
3453 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
3455 (UNITS_PER_GPR_WORD): Define.
3456 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
3457 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3458 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
3459 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
3460 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
3461 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
3462 (rs6000_emit_prologue): Select reg_mode and reg_size using
3463 TARGET_32BIT, not TARGET_POWERPC64.
3464 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
3465 ABI / 64-bit computation mode
3467 2003-10-22 Andrew Haley <aph@redhat.com>
3469 * toplev.c (output_file_directive): Allow for null input_name.
3471 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3473 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
3475 2003-10-22 Chris Demetriou <cgd@broadcom.com>
3477 * configure.in: In --enable-generated-files-in-srcdir option
3478 handling, fix default case handling.
3479 * configure: Regenerate.
3481 2003-10-22 Phil Edwards <phil@codesourcery.com>
3483 * config.gcc: Update *-*-vxworks* generic hook and comments.
3484 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
3485 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
3486 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
3487 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
3488 * config/windiss.h: New file.
3489 * config/arm/t-vxworks: New file.
3490 * config/arm/vxworks.h: New file.
3491 * config/i386/t-vxworks: New file.
3492 * config/i386/vxworks.h: New file.
3493 * config/mips/t-vxworks: New file.
3494 * config/mips/vxworks.h: New file.
3495 * config/mips/windiss.h: New file.
3496 * config/sh/t-vxworks: New file.
3497 * config/sh/vxworks.h: New file.
3499 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3501 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
3502 (h8300_saveall_function_p): New.
3503 (h8300_insert_attributes): Insert the saveall attribute if
3504 #pragma saveall is specified.
3505 (h8300_attribute_table): Add saveall.
3506 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3507 * doc/extend.texi: Mention the saveall attribute.
3509 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
3511 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
3512 deprecation of casts as lvalues.
3513 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
3514 * fixinc/fixincl.x: Regenerate.
3515 * fixinc/tests/base/obstack.h: New test.
3517 2003-10-22 Andreas Schwab <schwab@suse.de>
3520 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
3523 2003-10-22 Jan Hubicka <jh@suse.cz>
3525 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
3526 presence of DW_AT_inline.
3527 (gen_subprogram_die): Likewise; do not abort instead of emitting
3530 2003-10-22 Jan Hubicka <jh@suse.cz>
3532 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
3533 global info is not ready.
3535 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3537 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
3539 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3541 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
3542 ("*movstr_short"): ... into this insn pattern.
3543 ("movstr_short"): New expander.
3544 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
3545 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
3546 ("movstr_long"): New expander.
3547 ("clrstr_short_64", "clrstr_short_31"): Merge ...
3548 ("*clrstr_short"): ... into this insn pattern.
3549 ("clrstr_short"): New expander.
3550 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
3551 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
3552 ("clrstr_long"): New expander.
3553 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
3554 ("*cmpmem_short"): ... into this insn pattern.
3555 ("cmpmem_short"): New expander.
3556 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
3557 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
3558 ("cmpmem_long"): New expander.
3559 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
3560 (s390_expand_clrstr): Likewise.
3561 (s390_expand_cmpmem): Likewise.
3563 2003-10-22 Mark Mitchell <mark@codesourcery.com>
3565 * c-pch.c (struct c_pch_validity): Add pch_init field.
3567 (c_common_valid_pch): Check it.
3569 2003-10-22 David Taylor <dtaylor@emc.com>
3572 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
3574 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3576 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
3577 alpha_return_in_memory if no VALTYPE specified.
3579 2003-10-22 Jan Hubicka <jh@suse.cz>
3582 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
3583 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
3584 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
3585 (cgraph_global_info): Add flag inlined
3586 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
3587 cgraph_function_possibly_inded_p
3588 * cgraphunit.c (mark_inline): Set inlined flag.
3589 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
3590 only for possibly inlined functions.
3591 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
3594 2003-10-22 Andrew Haley <aph@redhat.com>
3596 * varasm.c (output_constructor): Make constructor annotation
3597 conditional on ASM_COMMENT_START.
3599 2003-10-21 Jason Merrill <jason@redhat.com>
3601 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
3602 (get_narrower): Likewise.
3604 * stor-layout.c (layout_decl): Do packed field alignment for
3607 2003-10-21 Eric Christopher <echristo@redhat.com>
3609 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
3611 2003-10-21 Geoffrey Keating <geoffk@apple.com>
3613 * c-pch.c: Add comments in various places.
3614 (struct c_pch_validity): Add the lengths of various strings.
3615 (host_machine): New static.
3616 (target_machine): New static.
3617 (get_ident): Bump version number.
3618 (pch_init): Write out version, host, target validity data.
3619 (c_common_valid_pch): Check version, host, target.
3620 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
3623 2003-10-21 Jason Merrill <jason@redhat.com>
3625 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
3626 (EXPR_P): New macro.
3628 2003-10-21 Zack Weinberg <zack@codesourcery.com>
3630 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
3631 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
3632 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
3633 DImode. Use convert_move to load ar.ccv.
3634 (ia64_expand_compare_and_swap): Likewise.
3635 If expand_expr doesn't put 'old' and 'new' in the proper
3636 modes, run them through convert_to_mode.
3638 2003-10-21 Eric Christopher <echristo@redhat.com>
3640 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
3641 for too large bitfields.
3643 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3645 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
3647 2003-10-21 Andrew Haley <aph@redhat.com>
3649 * varasm.c (output_constructor): Annotate constructor.
3651 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3653 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
3654 on existence of destination file.
3656 2003-10-21 Jan Hubicka <jh@suse.cz>
3658 * haifa-sched.c (choose_ready): Initialize index.
3660 2003-10-21 Jason Merrill <jason@redhat.com>
3662 * tree.c (build1): Fix off-by-one error.
3664 2003-10-21 Robert Millan <robertmh@gnu.org>
3666 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
3667 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
3668 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
3669 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
3671 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3673 * web.c: Fix various comments.
3675 2003-10-20 Nicolas Pitre <nico@cam.org>
3677 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
3678 to 2 instead of 1 when optimize_size is true. Gather code based on
3679 optimize_size together. Add comment about XScale load latency.
3681 2003-10-21 Gunther Nikl <gni@gecko.de>
3683 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
3686 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3688 * Makefile.in: Get parsedir and docobjdir from configure.
3689 * configure.in: Recogonize --enable-generated-files-in-srcdir.
3690 Pass along parsedir and docobjdir.
3691 * configure: Regenerate.
3692 * doc/install.texi: Document --enable-generated-files-in-srcdir.
3694 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3696 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
3699 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3701 * c-common.c (expand_tree_builtin): Ensure creal and cimag
3702 functions do not return lvalues.
3704 2003-10-20 Jason Merrill <jason@redhat.com>
3707 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
3711 * stor-layout.c (layout_decl): Fix alignment handling.
3713 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3715 * doc/extend.texi: Deprecate casts as lvalues.
3717 2003-10-20 Jan Hubicka <jh@suse.cz>
3719 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
3721 * cgraphunit.c (decide_is_function_needed): Fix test dealing
3722 with functions implicitly made inline.
3724 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
3725 (cgraph_finalize_function): Use it.
3726 (cgraph_mark_inline): Allow incrmental decisions
3727 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
3728 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
3729 * tree-inline.c (limits_allow_inlining): Kill.
3730 (expand_call_inline): Always use unit-at-a-time path.
3732 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3734 * fixinc/inclhack.def (hpux11_snprintf): New edit.
3735 * fixinc/fixincl.x: Regenerate.
3736 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
3738 2003-10-20 Mark Mitchell <mark@codesourcery.com>
3740 * Makefile.in (install-info): Simplify.
3741 ($(DESTDIR)$(infodir)/%.info): New rule.
3742 * configure.in (target_list): Remove install-info.
3743 * doc/.cvsignore (gcc.info*): Remove.
3744 (gccint.info*): Likewise.
3745 (gccinstall.info*): Likewise.
3746 (cpp.info*): Likewise.
3747 (cppinternals.info*): Likewise.
3749 * doc/sourcebuild.texi: Update description of install-info.
3750 * objc/Make-lang.in (objc.install-info): Remove.
3752 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3754 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
3755 Use it in _MIPS_SIM definition.
3756 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3758 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3760 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
3761 virtual register, but only if file == asm_out_file.
3762 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
3763 for ARG_POINTER_REGNUM.
3765 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3767 * c-common.c (registered_builtin_types): New static.
3768 (c_common_type_for_mode): Consult registered_builtin_types.
3769 (c_register_builtin_type): Add type to registered_builtin_types.
3770 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
3771 all MODE_FLOAT modes, not just the ones corresponding to
3772 float_type_node, double_type_node, and long_double_type_node.
3774 2003-10-20 Richard Henderson <rth@redhat.com>
3776 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
3777 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
3779 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
3781 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
3782 support new flag -minsert-sched-nops.
3783 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
3784 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
3785 support new flag -minsert-sched-nops.
3786 (is_cracked_insn, is_microcoded_insn): New functions.
3787 (rs6000_sched_finish): New function.
3788 (rs6000_issue_rate): Return 5 for power4.
3789 (get_next_active_insn, insn_terminates_group_p): New
3791 (is_costly_group, force_new_group): New functions.
3792 (redefine_groups, pad_groups): New functions.
3793 (rs6000_variable_issue): Use new functions.
3794 * doc/invoke.texi (-minsert-sched-nops): Document new
3797 2003-10-20 David S. Miller <davem@redhat.com>
3799 * config/sparc/sparc.md (type attribute): Add new insn types
3800 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
3801 (patterns emitting VIS insns): Use them.
3802 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
3803 * config/sparc/ultra3.md: Likewise.
3805 2003-10-20 Falk Hueffner <falk@debian.org>
3808 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
3809 comparison against constant by adjusting the argument except for
3812 2003-10-19 Mark Mitchell <mark@codesourcery.com>
3814 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
3815 arm1136jfs, and armv6j.
3816 * config/arm/arm.c (FL_ARCH6J): New macro.
3817 (FL_VFPV2): Likewise.
3818 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
3820 (all_architectures): Add entry for armv6j.
3821 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
3822 arm1136js, and arm1136jfs.
3823 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
3824 (TARGET_CPU_arm1026ej_s): Likewise.
3825 (TARGET_CPU_arm1136j_s): Likewise.
3826 (TARGET_CPU_arm1136jf_s): Likewise.
3827 * doc/invoke.texi: Document new ARM cores and architecture
3830 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3832 * Makefile.in (toplev.o): Add value-prof.h dependency.
3833 (value-prof.o): Add REGS_H dependency.
3834 * common.opt (fprofile-values, fvpt): New.
3835 * flags.h (flag_value_profile_transformations): Declare.
3836 * opts.c (common_handle_option): Handle -fprofile_values and
3838 * profile.c (branch_prob): Don't remove death notes here.
3839 * timevar.def (TV_VPT): New.
3840 * value-prof.c: Include regs.h.
3841 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
3842 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
3843 mod_subtract_transform, value_profile_transformations): New.
3844 (insn_values_to_profile): Call insn_divmod_values_to_profile.
3845 (find_values_to_profile): Add dumps.
3846 * value-prof.h (value_profile_transformations): Declare.
3847 * toplev.c: Include value-prof.h.
3848 (rest_of_handle_value_profile_transformations): New.
3849 (enum dump_file_index): Add DFI_vpt.
3850 (dump_file): Add vpt dump.
3851 (flag_value_profile_transformations): New.
3852 (lang_independent_options): Add flag_profile_values and
3853 flag_value_profile_transformations.
3854 (rest_of_compilation): Call
3855 rest_of_handle_value_profile_transformations.
3856 (process_options): Let -fvpt imply -fprofile-values.
3857 * doc/invoke.texi (-fvpt): Document.
3859 2003-10-19 Jan Hubicka <jh@suse.cz>
3861 * i386.c (print_reg): Do not abort on certain registers.
3863 PR optimization/12612
3864 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
3865 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
3866 match_scratch; avoid bogus paralles.
3869 * i386.c (ix86_function_regparm): Disable implicit register passing
3870 conventions when profiling.
3872 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3873 Richard Henderson <rth@redhat.com>
3875 PR optimization/8178
3876 * config/i386/i386.md (*movsi_zero): Delete.
3877 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
3879 2003-10-19 Richard Henderson <rth@redhat.com>
3881 * config/alpha/alpha.c (fix_operator): New.
3882 (divmod_operator): Tidy.
3883 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
3884 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
3885 (PREDICATE_CODES): Update.
3886 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
3887 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
3888 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
3889 (fix_truncsfdi_ieee): Likewise.
3890 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
3891 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
3892 * config/alpha/alpha-protos.h: Update.
3894 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
3896 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
3897 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
3898 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
3901 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
3903 * doc/extend.texi: Fix typos.
3904 * doc/invoke.texi: Likewise.
3906 2003-10-18 Nicolas Pitre <nico@cam.org>
3908 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
3909 XScale optimizations not arm_arch_xscale.
3910 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
3912 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
3914 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
3915 * config/s390/s390.c (shift_count_operand): New function.
3916 (s390_extra_constraint): Use it to implement 'Y' constraint.
3917 (print_shift_count_operand): New function.
3918 (print_operand): Use it to implement '%Y'.
3919 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
3920 (PREDICATE_CODES): Add shift_count_operand.
3921 * config/s390/s390.md ("rotldi3"): Merge alternatives,
3922 using "shift_count_operand" predicate and "Y" constraint,
3923 and "%Y" to output the combined shift count.
3924 ("rotlsi3"): Likewise.
3925 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
3926 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
3927 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
3928 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
3929 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
3930 ("lshrsi3"): Likewise.
3932 2003-10-18 Gunther Nikl <gni@gecko.de>
3934 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
3935 argument to asm_fprintf statement.
3937 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
3939 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
3940 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
3941 a "long long" argument.
3943 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
3945 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
3948 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
3950 * rtl.h (rtl_size): Declare.
3951 (rtunion): Remove rtwint.
3952 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
3953 (RTX_HDR_SIZE, RTX_SIZE): New macros.
3954 (RTL_CHECK1): Adjust for new rtx_def layout.
3955 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
3956 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
3959 * rtl.def: Adjust comments for new rtx_def layout.
3960 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
3962 * rtl.c (rtx_size): New array.
3963 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
3964 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
3965 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
3966 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
3967 * emit-rtl.c (copy_most_rtx): Likewise.
3968 (copy_rtx_if_shared): Use RTX_SIZE.
3969 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
3970 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
3971 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
3972 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
3973 an array. Adjust output for new rtx_def layout.
3974 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
3975 * reload1.c (eliminate_regs): Use RTX_SIZE.
3976 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
3977 * gdbinit.in (pi): Likewise.
3979 2003-10-18 Jan Hubicka <jh@suse.cz>
3981 * integrate.c (copy_decl_for_inlining): Revert previous patch.
3983 2003-10-18 Jan Hubicka <jh@suse.cz>
3985 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
3987 2003-10-18 Roger Sayle <roger@eyesopen.com>
3989 * libgcc.texi: Group multi-word types, such as "long double" and
3990 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
3991 Document __unord?f2 as returning a non-zero value, not just one.
3993 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
3995 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
3996 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
3998 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4000 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
4003 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4005 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
4006 parameter packed_p. Search for a DECL_PACKED field only if
4007 packed_p is false. Pass packed_p recursively.
4008 (function_arg_record_value_2): Likewise.
4009 (function_arg_record_value): Update calls to
4010 function_arg_record_value_1 and function_arg_record_value_2.
4012 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4014 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
4015 was successfully forced to memory before using the result.
4017 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4019 PR optimization/8178
4020 * config/i386/i386.md (*movsi_zero): New insn to set
4021 a register to zero on TARGET_USE_MOV0 targets.
4023 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
4025 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
4026 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
4028 2003-10-17 David Edelsohn <edelsohn@gnu.org>
4030 * doc/invoke.texi (gcse-las): Fix typo.
4032 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4034 * doc/install.texi: Remove first part of the sentence for
4035 zsh not working. Change gcc to GCC.
4038 * doc/install.texi: Document that zsh does not work when
4041 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
4043 * config/ptx4.h: Switch to DWARF 2; update comments.
4045 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
4046 Hartmut Penner <hpenner@de.ibm.com>
4048 PR 10404, partial 11591, partial 11601
4049 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
4050 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
4051 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
4052 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
4053 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
4054 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
4055 (altivec_expand_stv_builtin): Adjust for the memory_operand.
4056 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
4057 (altivec_init_builtins): Use `long int' for memory offsets.
4059 2003-10-17 Jan Hubicka <jh@suse.cz>
4061 * opts.c (common_handle_option): Handle OPT_fweb
4062 * invoke.texi (-fweb): Add missing parts of documentation.
4064 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4066 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
4067 before redefinition.
4069 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
4071 * common.opt: Add description of the new -fgcse-las flag.
4072 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
4073 * gcse.c (hash_scan_set): Handle the case of store expression and
4074 insert the memory expression to the hash table, this way we make it
4075 possible to discover redundant loads after stores and remove them.
4076 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
4077 to pre_insert_copies, it is not the correct place to call it after
4078 adding stores to be in the available expression hash table.
4079 (pre_insert_copies): Added the call to update_ld_motion_stores when
4080 one or more copies were inserted.
4081 * opts.c (common_handle_option): Handle the -fgcse-las flag.
4082 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
4084 * doc/invoke.tex: Document new -fgcse-las flag.
4086 2003-10-18 Alan Modra <amodra@bigpond.net.au>
4088 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
4089 for posterity, then remove it.
4091 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4092 Nathan Sidwell <nathan@codesourcery.com>
4094 * config/arm/arm.c (use_return_insn): Not a single instruction, if
4095 there's a frame pointer.
4096 (arm_output_epilogue): Protect stack pointer from being corrupted
4099 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4101 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
4103 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4105 * combine.c (simplify_set): Do not clear out undobuf.other_insn
4106 already set elsewhere.
4108 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
4110 * config/i386/i386.c (ix86_expand_prologue): Use
4111 gen_allocate_stack_worker.
4113 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4115 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
4117 (mips-sgi-irix6*): Likewise.
4119 * config/mips/iris6gas.h: New file.
4120 * gcc/config.gcc (mips-sgi-irix6*): Use it.
4122 * config/mips/mips.h (TARGET_IRIX): Provide default.
4123 (TARGET_IRIX5): Likewise.
4124 (TARGET_SGI_O32_AS): Likewise.
4125 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
4126 (TARGET_IRIX5): Likewise.
4127 * config/mips/iris6.h (TARGET_IRIX6): Remove.
4128 (TARGET_IRIX5): Redefine as 0.
4130 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
4131 linker workaround with TARGET_IRIX and mips_abi instead of
4132 ASM_OUTPUT_UNDEF_FUNCTION.
4133 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
4134 testing TARGET_IRIX and mips_abi explicitly.
4135 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
4136 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
4138 * config/mips/mips.c (irix_output_external_libcall): Renamed from
4139 mips_output_external_libcall.
4140 Use new TARGET_IRIX in guard.
4141 * config/mips/mips-protos.h (irix_output_external_libcall): Match
4143 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
4145 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
4148 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
4149 depending on mips_abi.
4150 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
4151 * config/mips/mips.c (mips_output_function_prologue): Test
4152 FUNCTION_NAME_ALREADY_DECLARED at runtime.
4153 (mips_output_function_epilogue): Likewise.
4154 (build_mips16_function_stub): Likewise.
4155 (build_mips16_call_stub): Likewise.
4156 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
4159 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
4160 IRIX 6 O32 assembler.
4161 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
4162 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
4163 _MIPS_SIM for O32 ABI.
4164 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
4165 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
4166 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
4167 Integrate O32 version.
4168 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
4169 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
4171 (BSS_SECTION_ASM_OP_32): Define.
4172 (BSS_SECTION_ASM_OP_64): Likewise.
4173 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
4175 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
4176 Move up to allow override for O32 ABI without GNU as.
4177 (EH_FRAME_SECTION_NAME): Define explicitly.
4178 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4179 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
4180 DTORS_SECTION_ASM_OP): Dummy definitions.
4181 (TARGET_ASM_NAMED_SECTION): Undef statically.
4182 (EH_FRAME_SECTION_NAME): Likewise.
4183 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
4184 (LINK_SPEC): Only use default options -call_shared -no_unresolved
4186 Don't pass -init, -fini with -mabi=32.
4187 (COLLECT_PARSE_FLAG): Define.
4189 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
4191 Renamed to use irix_ prefix.
4192 (iris6_asm_named_section): Likewise.
4193 (iris_section_align_entry_eq): Likewise.
4194 (iris_section_align_entry_hash): Likewise.
4195 (iris6_file_start): Likewise.
4196 (iris6_section_align_1): Likewise.
4197 (iris6_file_end): Likewise.
4198 (iris6_section_type_flags): Likewise.
4199 (iris_section_align_htab): Likewise.
4200 (iris_orig_asm_out_file): Likewise.
4201 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
4202 (TARGET_ASM_FILE_END): Likewise.
4203 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4205 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
4206 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
4207 override_options instead.
4208 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4209 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
4210 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
4211 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
4213 Likewise for constructor/destructor handling.
4214 (override_options): Handle IRIX O32 assembler quirks.
4215 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
4217 (mips_file_start): Use new TARGET_IRIX.
4218 (mips_declare_object_name): No special processing for IRIX O32
4220 (mips_finish_declare_object): Likewise.
4221 (irix_asm_output_align): Renamed from iris6_asm_output_align.
4222 Don't record alignment for O32 ABI.
4223 (irix_file_start): Renamed from iris6_file_start.
4224 Return early for O32 ABI.
4225 (irix_file_end): Renamed from iris6_file_end.
4226 Don't emit .section directives for O32 ABI.
4227 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
4228 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
4230 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
4231 (MULTILIB_OSDIRNAMES): Likewise.
4233 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4235 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
4237 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
4239 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4241 * arm-modes.def (CC_Nmode): New condition code mode.
4242 * arm.c (thumb_condition_code): Delete.
4243 (arm_select_cc_mode): Handle single-bit test for Thumb.
4244 (arm_print_operand, cases 'd' and 'D'): Don't special case the
4245 condition code logic for Thumb.
4246 (get_arm_condition_code): Handle CC_Nmode.
4247 (thumb_cbrch_target_operand): New function.
4248 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
4249 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
4250 * arm.md: Add Thumb split patterns for zero_extract and
4252 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
4253 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
4254 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
4255 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
4256 (cbranchne_decr1): Re-work to use CC_Nmode.
4258 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
4259 by the return instruction. Add a use of the link register if it
4262 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4264 * flow.c (init_propagate_block_info): Don't abort if a conditional
4265 jump is not a comparison of a register. Instead, just don't record
4266 conditional life information.
4268 2003-10-16 Jan Hubicka <jh@suse.cz>
4270 PR optimization/12630
4271 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
4272 for operands 7 and 8.
4274 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
4276 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
4278 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
4280 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
4282 * config/i386/winnt.c (gen_stdcall_suffix): Make static
4283 (gen_fastcall_suffix): Likewise.
4284 (i386_pe_dllexport_p): Likewise.
4285 (i386_pe_dllimport_p): Likewise.
4286 (i386_pe_mark_dllexport): Likewise.
4287 (i386_pe_mark_dllimport): Likewise.
4288 (i386_pe_asm_named_section): Fix formatting.
4290 2003-10-16 Zack Weinberg <zack@codesourcery.com>
4292 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
4293 * system.h: Declare snprintf if necessary.
4294 * configure, config.in: Regenerate.
4296 2003-10-15 David Edelsohn <edelsohn@gnu.org>
4298 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
4299 arguments if TARGET_ALTIVEC_ABI.
4301 2003-10-15 Roger Sayle <roger@eyesopen.com>
4303 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
4304 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
4305 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4307 (expand_builtin_memcpy): Use integer_zerop instead of testing
4308 host_integerp and tree_low_cst directly. Move misapplied hunk
4309 for optimization wher SRC and DEST point to the same location.
4310 (expand_builtin_mempcpy): From here.
4311 (expand_builtin_memmove): Use integer_zerop instead of testing
4312 host_integerp and tree_low_cst_directly.
4313 (expand_builtin_memset): Likewise.
4314 (expand_builtin_memcmp): Likewise (and for integer_onep).
4315 (expand_builtin_strncmp): Likewise.
4316 (fold_builtin): Call the appropriate fold_builtin_foo functions
4317 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
4320 2003-10-15 Geoffrey Keating <geoffk@apple.com>
4322 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
4323 prototype. Clean up some whitespace.
4324 * config/darwin.c: Use gen_rtx_FOO (...) rather than
4326 (machopic_non_lazy_ptr_name): Make static.
4327 (name_needs_quotes): Allow '.' and '$' unquoted.
4328 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
4331 2003-10-15 Gábor Lóki <alga@rgai.hu>
4333 * fold-const.c (tree_swap_operands_p): Disable some features
4334 when optimizing for size.
4336 2003-10-15 David Daney <ddaney@avtrex.com>
4338 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
4339 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
4340 from leaf functions.
4341 (DWARF_FRAME_RETURN_COLUMN): Ditto.
4342 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
4343 by MD_FALLBACK_FRAME_STATE_FOR.
4344 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
4346 2003-10-15 Zack Weinberg <zack@codesourcery.com>
4348 * genmodes.c: Include hashtab.h.
4349 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
4350 (adj_bytesize, adj_alignment, adj_format, new_adjust)
4351 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
4352 (print_maybe_const_decl, emit_mode_adjustments): New.
4353 (known_modes): Rename to modes.
4354 (find_mode): Kill class argument; look up in hash table.
4355 (new_mode): Insert into hash table also.
4357 (reset_float_format, make_partial_integer_mode)
4358 (make_vector_mode): Tweak error reporting.
4359 (reset_float_format): Correct type of fourth argument.
4360 (emit_insn_modes_h): Add #defines to help make mode_size,
4361 mode_base_align, and real_format_for_mode conditionally const.
4362 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
4363 (emit_real_format_for_mode): Likewise, but temporarily disabled.
4364 (emit_insn_modes_c): Call emit_mode_adjustments.
4365 (main): Initialize modes_by_name.
4366 * Makefile.in: Update dependencies.
4367 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
4368 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
4369 declarations of mode_size and mode_base_align. Declare
4370 init_adjust_machine_modes.
4371 * toplev.c (backend_init): Call init_adjust_machine_modes.
4373 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
4375 * genmodes.c (calc_wider_mode): Allocate enough room for all the
4376 entries we'll possibly assign in the sort buffer.
4378 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4380 * config.gcc (s390x-ibm-tpf*): New target.
4381 * doc/install.texi: Document it.
4382 * config/s390/t-tpf: New file.
4383 * config/s390/tpf.h: New file.
4385 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
4388 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
4389 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
4390 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
4391 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
4392 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
4393 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
4394 replace_equiv_address, not gen_rtx_MEM.
4395 * config/cris/cris.c (cris_mem_op): New match_operator function.
4396 (cris_notice_update_cc): Use replace_equiv_address, not
4398 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
4400 2003-10-15 Bernardo Innocenti <bernie@develer.com>
4402 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
4403 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
4404 definitions after the other flags.
4406 2003-10-14 Ziemowit Laski <zlaski@apple.com>
4408 * c-parse.in (methoddef, methodproto): Call objc_add_method()
4409 instead of add_method().
4410 * objc/objc-act.c (objc_check_decl): Do not check for
4411 constant_string_type.
4412 (add_method): Rename to objc_add_method().
4413 (really_start_method): Call objc_add_method() instead of
4415 * objc/objc-act.h (add_method): Rename to objc_add_method().
4417 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4419 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
4420 (s390_slb_comparison): Likewise.
4421 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
4423 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
4424 and s390_slb_comparison.
4425 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
4427 ("*adddi3_31z", "*subdi3_31z"): New insns.
4428 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
4429 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
4432 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4434 * configure.in: Clean up some feedback echoes.
4435 * configure: Regenerate.
4437 * aclocal.m4: Properly quote names of macros being defined.
4439 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
4441 2003-10-14 Steve Ellcey <sje@cup.hp.com>
4443 * config/ia64/ia64.c (ia64_expand_call): Force function address
4445 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
4447 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4449 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
4450 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
4451 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
4452 "*divsf3_ibm"): Likewise.
4454 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4456 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
4457 target_alias with target_noncanonical.
4459 2003-10-14 Geoffrey Keating <geoffk@apple.com>
4461 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
4462 and add case for machines where outgoing register parameters
4465 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
4466 register when generating indirect address.
4468 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
4470 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
4471 * arm.md (cbranchne_decr1): Fix bootstrap warning.
4473 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4475 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
4476 * fixinc/fixincl.x: Regenerate.
4477 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
4479 Fixes PR bootstrap/9330.
4481 2003-10-13 Eric Christopher <echristo@redhat.com>
4483 * config/frv/frv.c (frv_adjust_field_align): Redo check for
4485 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
4486 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
4487 (SBSS_SECTION_ASM_OP): Remove.
4488 (EXTRA_SECTIONS): Remove in_sbss.
4489 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
4490 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
4491 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
4494 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4496 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
4497 uses of ${target_alias} for directory names (and other places which
4498 won't like the empty string) with ${target_noncanonical}. Introduce
4499 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
4501 * configure: Regenerate.
4503 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
4505 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
4506 * config/arm/arm.md: For splits which rely on conditional moves,
4507 remove ! TARGET_IWMMXT condition.
4509 2003-10-13 David S. Miller <davem@redhat.com>
4511 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
4512 (find_cond_trap): Always increment if we emit a conditional
4515 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4517 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
4518 with min-insn-modes.o.
4519 (STAGESTUFF): Add min-insn-modes.c.
4520 (genobjs): Add genmodes.o.
4521 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
4522 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
4523 (min-insn-modes.c, min-insn-modes.o): New rules.
4524 (s-modes): Also generate min-insn-modes.c.
4525 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
4526 * genmodes.c (struct mode_data): Add format field.
4527 (blank_mode, validate_mode, complete_mode): Update to match.
4528 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
4529 (_SCALAR_MODE): Kill.
4530 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
4531 (emit_insn_modes_c_header): Adjust.
4532 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
4533 (emit_min_insn_modes_c): New functions.
4534 (emit_insn_modes_c): Call emit_real_format_for_mode.
4535 (main): Add -m option to generate min-insn-modes.c.
4536 * machmode.h: Update documentation. Add format argument to
4537 all uses of FLOAT_MODE.
4538 * real.c: Don't define real_format_for_mode here.
4540 * dwarfout.c: Move default definition of PRINT_REG...
4541 * defaults.h: ...here.
4542 * print-rtl.c: Include tm_p.h.
4543 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
4545 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
4546 this entire block with #ifndef GENERATOR_FILE.
4547 * regclass.c: Unconditionally define reg_names.
4548 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
4549 Don't define DEBUG_REGISTER_NAMES.
4550 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
4551 redefinition of REGISTER_NAMES.
4552 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
4554 * combine.c: Change all preprocessor conditionals on
4555 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
4557 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
4558 * configure.in: Don't define EXTRA_CC_MODES.
4559 * configure, config.in: Regenerate.
4560 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
4562 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
4563 May assume that GET_MODE_CLASS is accurate for extra CC modes
4566 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
4567 number of arguments to aggregate_value_p.
4569 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
4570 * machmode.def: Explain ARCH-modes.def. Document
4571 RESET_FLOAT_FORMAT. Improve commentary on various mode
4572 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
4573 XF, or TF modes here. Remove backward-compatibility
4576 * config/alpha/alpha-modes.def: New file; define TF mode.
4577 * config/arc/arm-modes.def: Define XF mode.
4578 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
4579 float format for SF and DF modes.
4580 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
4581 * config/i386/i386-modes.def: Define XF and TF modes.
4582 * config/i960/i960-modes.def: Define TF mode.
4583 * config/ia64/ia64-modes.def: Define TF and OI modes.
4584 * config/m68k/m68k-modes.def: New file; define XF mode.
4585 * config/mips/mips-modes.def: New file; define TF mode, reset
4586 formats for SF and DF modes.
4587 * config/pa/pa-modes.def: Define TF mode.
4588 * config/rs6000/rs6000.c: Define TF and PSI modes.
4589 * config/s390/s390-modes.def: Define OI mode.
4590 * config/sh/sh-modes.def: New file; define PSI mode.
4591 * config/sparc/sparc-modes.def: Define TF mode.
4592 * config/vax/vax-modes.def: New file; reset formats for SF and
4595 * config/c4x/c4x.c (c4x_override_options): No need to mess
4596 with real_format_for_mode or set REAL_MODE_FORMATs.
4597 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
4599 * config/i386/i386.c (override_options): No need to set
4600 REAL_MODE_FORMATs here.
4601 * config/i960/i960.c (i960_initialize): Likewise.
4602 * config/m68k/m68k.c (m68k_override_options): Likewise.
4603 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
4604 for TFmode only if not the default.
4605 * config/mips/mips.c (override_options): Likewise.
4606 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
4607 DFmode only if not the default.
4609 * config/i370/i370.h (RET_REG): Don't consider TFmode.
4610 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
4611 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
4612 of modes that don't appear anywhere in the machine description.
4614 * config/arc/arc-modes.def, config/arm/arm-modes.def
4615 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
4616 * config/i386/i386-modes.def, config/i960/i960-modes.def
4617 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
4618 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
4619 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
4620 * config/sparc/sparc-modes.def: Convert to new style for
4621 declaring extra CC modes.
4623 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4625 * cpplex.c (_cpp_clean_line): In the common case of a line
4626 with no trigraphs and no \-newline, avoid writing to memory.
4627 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
4628 of the buffer member. Make c an uchar to avoid unnecessary
4631 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4633 * configure.in: Remove unnecessary test.
4634 * configure: Regenerate.
4636 * configure.in: Fix grammatical error. Move UWIN host error to...
4637 * config.host: Here.
4638 * configure: Regenerate.
4640 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
4642 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
4643 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
4644 of flag_unsafe_math_optimizations.
4645 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
4646 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
4647 fused-madd and no-fused-madd.
4648 * doc/invoke.texi: Documented the new options fused-madd and
4649 no-fused-madd for S/390.
4651 2003-10-14 Alan Modra <amodra@bigpond.net.au>
4653 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
4654 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
4656 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
4657 * config/rs6000/rs6000.c: Formatting.
4658 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
4659 when rs6000_alignment_string given.
4661 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4664 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
4665 (sparc_flat_must_save_register_p): New function to decide whether
4666 a register must be saved/restored in the function prologue/epilogue.
4667 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
4669 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4671 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
4672 ISO C90 function declarations and definitions.
4673 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
4675 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
4677 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
4678 config files which do the same thing.
4679 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4680 config/freebsd6.h: Remove now unnecessary files.
4682 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4684 * c-common.c (c_common_truthvalue_conversion): Warn if the
4685 address of a non-weak function is used as a truth value.
4687 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
4689 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
4691 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
4692 instead of a literal.
4694 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
4696 * doc/extend.texi (Function Attributes): Mention the exceptional
4697 path for noreturn-marked functions.
4699 2003-10-12 Jan Hubicka <jh@suse.cz>
4701 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
4704 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
4706 * config/i386/i386.c (x86_this_parameter): Fix typo.
4708 203-10-11 Jan Hubicka <jh@suse.cz>
4710 * Makefile.in (web.o): New.
4712 * rtl.h (web_main): Declare.
4713 * timervar.def (TV_WEB): New.
4714 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
4715 (rest_of_hanle_web): New.
4716 (flag_web): New static variable.
4717 (lang_independent_options): Add "web".
4718 (rest_of_compilation): Call rest_of_handle_web.
4719 * invoke.texi (-fweb): Document.
4720 * common.opt (fweb): New.
4721 * flags.h (flag_web): New.
4722 * opts.c (decode_options): Set flag_web at -O3.
4724 * passes.texi (web construction): Document.
4725 * invoke.texi (-O3): Document that -fweb is enabled.
4727 * regrename.c (regrename_optimize): Deal better with situation when
4730 * sched-ebb.c: Include params.h and profile.h
4731 (schedule_ebbs): Use tracer parameters to discover superblocks
4732 * Makefile.in (sched-ebb.o): Add dependencies.
4734 2003-10-11 Roger Sayle <roger@eyesopen.com>
4736 * fold-const.c (negate_mathfn_p): New function to determine whether
4737 a built-in mathematical function is sign preserving, f(-x) == -f(x).
4738 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
4739 (tree_swap_operands_p): Change API to take an additional argument
4740 indicating that the swapped operands evaluate in reverse order.
4741 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
4742 operand side-effects or we don't care about flag_evaluation_order.
4743 (reorder_operands_p): New function to check whether its safe to
4744 evaluate the given operands in reverse order.
4745 (negate_expr_p): We can always negate integer constants unless
4746 we honor -ftrapv and the signed type would overflow. Only allow
4747 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
4748 negation of COMPLEX_CST if both real and imaginary parts can be
4749 negated. Allow negation through floating point extensions and
4750 sign-preserving built-in functions.
4751 (negate_expr): Move the code to negate integers from "fold" to
4752 here. Always negate integer constants unless we honor -ftrapv
4753 and the signed type would overflow. Always negate real constants
4754 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
4755 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
4756 Optimize negation through floating point extensions and
4757 sign-preserving built-in functions (as defined by negate_mathfn_p).
4758 (fold): Adjust calls to tree_swap_operands_p.
4759 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
4760 to negate_expr_p/negate_expr.
4761 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
4762 allowed to convert (-A) - B into (-B) - A.
4764 2003-10-11 Roger Sayle <roger@eyesopen.com>
4766 * builtins.c (expand_builtin_strcmp): Defend against the possibility
4767 that gen_cmpstrsi may fail: Stabilize the argument list against
4768 re-evaluation and expand the library call directly using this saved
4769 argument list if a cmpstrsi sequence can't be generated.
4770 (expand_builtin_strncmp): Likewise.
4772 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
4774 2003-10-11 Roger Sayle <roger@eyesopen.com>
4776 PR optimization/12260
4777 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
4778 operations through CONST nodes. Optimize (neg (plus X C)) as
4779 (minus -C X) for constant values C.
4780 (simplify_binary_operation): Optimize (minus (neg X) C) as
4781 (minus -C X) for constant values C.
4782 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
4783 instead create (minus -C X).
4785 2003-10-11 Roger Sayle <roger@eyesopen.com>
4787 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
4788 safe_from_p for us, once it chooses an evaluation order.
4789 (expand_expr <MULT_EXPR>): Likewise.
4790 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
4791 places the second operand in "target", swap the operands.
4792 (do_store_flag): Let expand_operands call safe_from_p for us.
4794 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
4796 PR optimization/12544
4797 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
4798 for DECL_NONLOCAL decls.
4800 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4802 * expr.c: Follow spelling conventions.
4803 * final.c: Likewise.
4804 * optabs.c: Likewise.
4805 * sched-deps.c: Likewise.
4806 * sdbout.c: Likewise.
4808 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
4810 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
4811 re-computing of variable.
4813 2003-10-11 Richard Henderson <rth@redhat.com>
4815 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
4816 return_in_memory, make static, change signature to match target hook.
4817 (alpha_setup_incoming_varargs): Make static, change signature to
4818 match target hook, add code for vms and unicos.
4819 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
4820 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
4821 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
4822 TARGET_STRICT_ARGUMENT_NAMING,
4823 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
4824 * config/alpha/alpha-protos.h: Update.
4825 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
4826 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
4827 SETUP_INCOMING_VARARGS): Remove.
4828 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
4829 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
4831 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
4833 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
4835 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4837 * config/m68k/lb1sf68.asm: Follow spelling conventions.
4838 * config/m68k/m68k.c: Likewise.
4839 * config/m68k/m68k.h: Likewise.
4840 * config/m68k/m68k.md: Likewise.
4842 2003-10-11 Roger Sayle <roger@eyesopen.com>
4844 * builtins.c (expand_builtin_memcpy): Optimize case when the two
4845 pointer arguments are the equal, non-volatile and side-effect free.
4846 (expand_builtin_mempcpy): Likewise.
4847 (expand_builtin_memmove): Likewise.
4848 (expand_builtin_strcpy): Likewise.
4849 (expand_builtin_memcmp): Likewise.
4850 (expand_builtin_strcmp): Likewise.
4851 (expand_builtin_strncmp): Likewise.
4853 2003-10-11 Roger Sayle <roger@eyesopen.com>
4855 * combine.c (apply_distributive_law): Enable "distributive" floating
4856 point optimizations with -funsafe-math-optimizations.
4858 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4860 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
4862 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4864 * config/m68k/m68k-protos.h: Remove the prototype for
4867 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4869 * config/m68k/m68k.c: Fix comment typos.
4871 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4873 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
4875 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
4876 (current_frame): New global var.
4877 (m68k_compute_frame_layout): Cache computations in current_frame.
4878 (m68k_initial_elimination_offset): Use values from current_frame
4879 instead of recomputing them.
4880 (use_return_insn): Likewise.
4881 (m68k_output_function_prologue): Likewise.
4882 (m68k_output_function_epilogue): Likewise.
4883 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
4884 inside the block for __pic__.
4886 2003-10-11 Peter Barada <peter@baradas.org>
4887 Bernardo Innocenti <bernie@develer.com>
4889 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
4890 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
4891 (m68k_interrupt_function_p): New function.
4892 (m68k_handle_fndecl_attribute): Ditto.
4893 (m68k_compute_frame_layout): Ditto.
4894 (m68k_attribute_table): Define back-end specific attributes.
4895 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
4898 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4900 * config/m68k/t-uclinux: New target Makefile fragment.
4901 * config/m68k/uclinux.h: New target macro file.
4902 * config.gcc (m68k-*-uclinux): New target definition.
4904 2003-10-10 Roger Sayle <roger@eyesopen.com>
4906 * builtins.c (builtin_mathfn_code): Generalize to check whether
4907 the call is to any built-in function by comparing the call's
4908 argument list against the builtin decl's function type.
4910 2003-10-10 Roger Sayle <roger@eyesopen.com>
4912 * cse.c (constant_pool_entries_regcost): New global variable to
4913 hold the register cost component of constant_pool_entries_cost.
4914 (fold_rtx): Calculate constant_pool_entries_regcost at the same
4915 time as constant_pool_entries_cost.
4916 (cse_insn): Set both src_folded_cost and src_folded_regcost from
4917 constant_pool_entries_cost and constant_pool_entries_regcost.
4918 (cse_main): Initialize constant_pool_entries_regcost to zero.
4920 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
4921 the semantics of the sequence of bit operations used to negate
4922 a floating-point value.
4923 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
4924 the semantics of the bit operations used to abs a floating point
4927 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4928 Paul Dale <pauli@snapgear.com>
4930 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
4932 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
4933 -fpic, -fPIC, -msep-data and -mid-shared-library.
4934 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
4935 (override_options): Add -msep-data and -mshared-library-id support.
4936 (m68k_output_function_prologue): Generate code to load A5 for
4937 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
4938 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
4939 (m68k_output_pic_call): New function.
4940 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
4941 (TARGET_ID_SHARED_LIBRARY): Ditto.
4942 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
4943 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
4944 (call_value): Likewise.
4946 2003-10-10 Zack Weinberg <zack@codesourcery.com>
4948 * gengenrtl.c (find_formats, genheader): Make i an unsigned
4949 int, remove cast of NUM_RTX_CODE.
4950 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
4951 entire file. Remove the #ifs on GET_MODE_MASK etc and
4952 GET_MODE_WIDER_MODE etc.
4954 2003-10-10 Eric Christopher <echristo@redhat.com>
4956 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
4957 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
4959 * config/sh/sh.h (MODE_ENTRY): New macro.
4961 (MODE_AFTER): Ditto.
4962 * config/sh/sh.md: Change for MODE_AFTER. Add
4964 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
4966 2003-10-10 Zack Weinberg <zack@codesourcery.com>
4968 * genmodes.c, mode-classes.def: New files.
4969 * machmode.def: Rewritten to genmodes.c interface.
4970 * Makefile.in (extra_modes_file): New substitution variable.
4971 (MACHMODE_H): No longer includes machmode.def or
4972 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
4973 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
4974 (OBJS-common): Add insn-modes.o.
4975 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
4976 genmodes$(build_exeext).
4977 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
4978 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
4979 (s-genrtl): Don't depend on $(RTL_BASE_H).
4980 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
4981 or $(RTL_BASE_H); just rtl.def.
4982 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
4983 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
4984 substitute definition of NUM_RTX_CODE. Add casts to avoid
4986 * machmode.h: Include insn-modes.h, not machmode.def. Include
4987 mode-classes.def to define enum mode_class. Tweak definitions
4988 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
4989 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
4990 (inner_mode_array): Renamed mode_inner.
4991 (mode_base_align): New.
4992 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
4993 mode_unit_size, mode_wider_mode, mode_mask_array,
4994 inner_mode_array, class_narrowest_mode): Delete definitions.
4995 * stor-layout.c (get_mode_alignment): Use mode_base_align.
4996 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
4997 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
4999 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
5000 No need to define BITS_PER_UNIT.
5002 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5004 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
5005 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
5006 (ia64_initialize_trampoline): If not using GAS, declare trampoline
5008 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
5009 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
5011 * stor-layout.c (compute_record_mode): Don't force BLKmode if
5012 field is zero-length BLKmode.
5013 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
5014 zero-size references.
5016 * combine.c (distribute_links): Properly test for REG being set.
5018 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
5019 gen_lowpart and company except for REG.
5021 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5023 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
5025 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
5027 * config.gcc (mips*-*-netbsd*): Remove content-free line.
5029 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5031 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
5032 gcov_position_t and gcov_type.
5034 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
5036 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
5037 * configure: Regenerate.
5039 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5041 * config/h8300/h8300.md (define_asm_attributes): Specify
5042 the length of an asm insn more precisely.
5044 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5046 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
5048 2003-10-09 Bob Wilson <bob.wilson@acm.org>
5050 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
5051 FP register number to 48 and MAC16 accumulator to 0x210.
5053 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
5055 * config.gcc: Remove redundant thread_file setting clauses for
5056 various *-*-linux* targets.
5058 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5060 * config/h8300/h8300.md (define_asm_attributes): New.
5062 2003-10-09 Roger Sayle <roger@eyesopen.com>
5064 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
5065 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
5067 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
5069 * haifa-sched.c (ok_for_early_schedule): New function.
5070 (early_queue_to_ready): New function.
5071 (schedule_block): Allow early removal of insns from Q.
5072 (schedule_insn): Update INSN_TICK in case of premature
5074 * common.opt (sched_stalled_insns): New flag.
5075 (sched_stalled_insns_dep): New flag.
5076 * flags.h: Same above flags.
5077 * opts.c: Same as above.
5078 * toplev.c: Same as above.
5079 * target.h (targetm.sched.is_costly_dependence): New
5081 * target-def.h: Same as above.
5082 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
5083 Support new flag -msched-costly-dep.
5084 (DEFAULT_SCHED_COSTLY_DEP): Define.
5085 * config/rs6000/rs6000.c:
5086 (rs6000_is_costly_dependence): New function.
5087 (is_load_insn, is_store_insn): New functions.
5088 (is_load_insn1, is_store_insn1, is_mem_ref): New
5090 * doc/invoke.texi (-fsched-stalled-insns-dep)
5091 (-fsched-stalled-insns, -msched-costly-dep): Document
5093 * doc/tm.texi (is_costly_dependence): Define new
5094 scheduler target hook.
5096 2003-10-09 Jason Merrill <jason@redhat.com>
5099 * c-common.c (c_build_qualified_type): Look through arrays first.
5100 (c_apply_type_quals_to_decl): Look through arrays.
5102 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
5103 types with constructors.
5105 * coverage.c (build_ctr_info_value): Use build_decl to make a
5107 (create_coverage): Likewise.
5109 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
5111 (expand_asm_operands): Not here.
5112 (parse_input_constraint): No longer static.
5113 * tree.h: Declare it.
5115 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5117 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
5119 (SHLIB_INSTALL): Likewise.
5121 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5123 * doc/install.texi: Remove reference to removed 'pthreads' thread
5126 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
5128 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
5131 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5133 * config.gcc: Don't accept --enable-threads=pthreads. Clean
5134 up related case statements.
5135 * configure.in: Don't accept --enable-threads=pthreads,
5136 decosf1, mach, or os2 (none of which work anyway). Alphabetize
5137 supported thread files in case clause.
5138 * configure: Regenerate.
5140 2003-10-08 Geoffrey Keating <geoffk@apple.com>
5142 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
5143 definition to above SPARC_STACK_BOUNDARY_HACK.
5145 2003-10-08 Jason Merrill <jason@redhat.com>
5147 * c-pretty-print.c (pp_c_postfix_expression)
5148 <COMPOUND_LITERAL_EXPR>: Fix thinko.
5150 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5152 * mklibgcc.in: Don't hide undefined or typeless symbols.
5154 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5156 PR optimization/12142
5157 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
5158 uses of the register in the SET_SRC. Remove unnecessary argument.
5159 * pa.c (legitimize_pic_address): Before reload, use a scratch register
5160 for the intermediate result in loading the address of a SYMBOL_REF.
5161 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
5162 which loads the SYMBOL_REF address.
5164 2003-10-08 Timo Kokkonen <tjko@iki.fi>
5165 Eric Botcazou <ebotcazou@libertysurf.fr>
5168 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
5169 to define the size of the extern_C_braces array. Set it to 200.
5170 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
5172 2003-10-08 Carlo Wood <carlo@alinoe.com>
5174 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
5175 a space after the -o option. flex 2.5.31 understands both, with
5176 and without the space. Removed that space.
5178 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5180 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
5181 (compute_frame_size): Initialize it. Remove the .cprestore slot
5183 (mips_output_function_prologue): Simplify accordingly.
5184 (mips_debugger_offset): Change the mips16 frame pointer offset from
5185 current_function_outgoing_args to cfun->machine->frame.args_size.
5186 (mips_initial_elimination_offset): Likewise.
5187 (mips_expand_prologue): Likewise.
5188 (mips_expand_epilogue): Likewise.
5190 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5192 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
5193 (EXTRA_MEMORY_CONSTRAINT): Define.
5194 (CAN_ELIMINATE): Remove lwu workaround.
5195 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
5196 Use a 'W' constraint for the source operand.
5198 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
5200 * genopinit.c (main): Output code to declare undefined
5203 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
5205 * gengtype-lex.l: Remove -Wtraditional cruft.
5206 * Makefile.in (gengtype-lex.c): Likewise.
5208 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5210 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
5212 2003-10-07 Jason Merrill <jason@redhat.com>
5215 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
5218 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
5220 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
5222 Fixes PR bootstrap/12173.
5224 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5226 * errors.c: Don't include coretypes.h or tm.h.
5227 (trim_filename): Use IS_DIR_SEPARATOR.
5228 * Makefile.in: Update dependencies of errors.o and
5229 $(BUILD_PREFIX_1)errors.o.
5231 2003-10-07 Geoffrey Keating <geoffk@apple.com>
5233 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
5234 account when aligning arguments.
5235 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
5236 * defaults.h (STACK_POINTER_OFFSET): ... to here.
5237 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
5238 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
5239 (SPARC_STACK_BOUNDARY_HACK): Define.
5240 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
5241 arrange for vector parameters to varargs functions to be passed
5242 in both memory and GPRs when appropriate.
5243 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
5246 * hooks.c (hook_bool_tree_true): New.
5247 (hook_rtx_tree_int_null): New.
5248 (hook_rtx_rtx_null): Use NULL, not 0.
5249 * hooks.h: Add 'extern' to everything.
5250 (hook_bool_tree_true): New.
5251 (hook_rtx_tree_int_null): New.
5252 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
5253 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
5254 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
5256 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
5257 (setup_incoming_varargs): Prototype.
5258 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5259 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
5260 (TARGET_STRUCT_VALUE_RTX): Define.
5261 (TARGET_RETURN_IN_MEMORY): Define.
5262 (TARGET_SETUP_INCOMING_VARARGS): Define.
5263 (TARGET_STRICT_ARGUMENT_NAMING): Define.
5264 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
5265 (init_cumulative_args): Use rs6000_return_in_memory.
5266 (setup_incoming_varargs): Make 'static'.
5267 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
5268 (PROMOTE_FUNCTION_RETURN): Delete.
5269 (STRUCT_VALUE): Delete.
5270 (RETURN_IN_MEMORY): Delete.
5271 (SETUP_INCOMING_VARARGS): Delete.
5273 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
5275 * doc/invoke.texi (Warning Options): Simplify and clarify the
5276 descriptions of -Wnonnull and -Winit-self.
5278 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5280 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
5281 indicees for floating-point conversersion libcalls.
5283 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
5285 * Makefile.in: Add more comments separating large conceptually
5288 * configure.in: Clean up thread file logic.
5289 * configure: Regenerate.
5291 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5293 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
5294 (switch_to_section): Handle in_readonly_data.
5295 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
5298 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5300 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
5302 (cbranchne_decr1): New Thumb pattern.
5303 * arm.c (arm_addimm_operand): New insn predicate.
5304 * arm-protos.h: Add a prototype for it.
5305 * arm.h (PREDICATE_CODES): Add it.
5307 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
5309 * sched-int.h (sched_info): New field
5310 sched_max_insns_priority.
5311 * sched-rgn.c (init_ready_list): Add invocations to
5312 targetm.sched.adjust_priority.
5313 (sched_max_insns_priority): Init new field.
5314 * sched-ebb.c (sched_max_insns_priority): Init new field.
5315 * haifa-sched.c (set_priorities): Set
5316 sched_info->sched_max_insns_priority.
5317 * config/rs6000/rs6000.h:
5318 (rs6000_sched_restricted_insns_priority_str): Support new
5319 flag -mprioritize-restricted-insns.
5320 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
5321 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
5323 (rs6000_adjust_priority): Change priority of restricted
5324 insns, using above new function and new flag.
5325 * doc/invoke.texi (-mprioritize-restricted-insns): Document
5328 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5330 * expr.c (cmpstr_optab, cmpmem_optab): New.
5331 * genopinit.c: Initialize them.
5332 * optabs.h: Declare them.
5333 * optabs.c (init_optabs): Clear them.
5334 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
5335 block memory compare insns, not conditional chains. Restructure
5336 the fallback generation of a call to memcmp/bcmp for better
5339 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5341 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
5342 (mips_save_restore_fn): New typedef.
5343 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
5344 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
5345 (save_restore_insns): Remove, replacing with...
5346 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
5347 (mips_save_reg, mips_restore_reg): New function.
5348 (mips_expand_prologue, mips_expand_epilogue): Rework.
5349 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
5350 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
5351 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
5353 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5355 * config/mips/mips.c (mips_expand_prologue): Remove unused
5356 traversal of function arguments.
5358 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5360 * doc/invoke.texi: Remove documentation of -mentry.
5361 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
5362 (override_options, mips_save_reg_p): Remove handling.
5363 (compute_frame_size, mips_output_function_prologue): Likewise.
5364 (mips_expand_prologue, mips_expand_epilogue): Likewise.
5365 * config/mips/mips.h (mips_entry_string): Remove declaration.
5366 (TARGET_OPTIONS): Remove -mentry.
5367 * config/mips/mips16.S: Remove mention of -mentry.
5369 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5371 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
5372 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
5373 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
5374 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
5375 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
5376 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
5377 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
5378 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
5379 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
5380 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
5381 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
5382 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
5383 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
5384 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
5385 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
5386 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
5387 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
5388 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
5389 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
5390 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
5391 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
5392 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
5393 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
5394 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
5395 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
5396 (fixunstfti_libfunc): Delete.
5397 * optabs.h (struct optab_handlers): Break out of struct optab.
5398 (struct convert_optab, convert_optab, enum convert_optab_index,
5399 convert_optab_table, sext_optab, zext_optab, trunc_optab,
5400 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
5401 sfloat_optab, ufloat_optab): New.
5402 (set_conv_libfunc): Prototype.
5403 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
5404 (trunc_optab): Renamed btrunc_optab.
5405 * builtins.c (expand_builtin_mathfn): Update to match.
5406 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
5407 (convert_optab_table, new_convert_optab, init_convert_optab)
5408 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
5409 (set_conv_libfunc): New.
5410 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
5411 (expand_float, expand_fix): Use new conversion optabs,
5412 not old insn code tables or long chains of ifs.
5413 (init_optabs): No need to clear old insn code tables.
5414 Initialize the new optabs, not the old libfunc array entries.
5415 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5416 * genopinit.c: Initialize conversion optabs, not the
5417 former insn code tables. Remove unnecessary casts.
5418 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5419 * expr.c (convert_move): Remove redundant check that
5420 to_real==from_real. Use the conversion optabs instead
5421 of long chains of tests of modes. Move partial-integer-mode
5422 interconversion above all integer conversion. Do not recurse
5423 on a value forced into a register in the original mode.
5425 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
5426 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5427 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
5428 in new conversion optabs; do not reference the old libfunc
5429 array entries. No need to include libfuncs.h.
5431 2003-10-06 Roger Sayle <roger@eyesopen.com>
5433 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
5434 point comparison sequence with a REG_EQUAL note that describes
5435 the comparison's semantics.
5437 2003-10-06 Roger Sayle <roger@eyesopen.com>
5439 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
5440 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
5442 2003-10-06 Roger Sayle <roger@eyesopen.com>
5443 Zack Weinberg <zack@codesourcery.com>
5445 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
5446 instruction by using LCT_CONST and then calling emit_libcall_block
5449 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5451 PR optimization/11974
5452 * optabs.c (expand_unop): Promote libcall outmode according to
5455 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5457 * real.h (REAL_MODE_FORMAT): New macro.
5458 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
5459 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
5460 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
5461 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
5462 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
5463 directly to real_format_for_mode array, wherever possible.
5465 2003-10-06 Devang Patel <dpatel@apple.com>
5467 * dwarf2out.c (is_main_source): Remove variable.
5468 (dwarf2out_start_source_file): Do not check is_main_source.
5469 Do not reset is_main_source.
5470 (dwarf2out_init): Do not initialize is_main_source.
5472 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5474 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
5475 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
5476 introduced some multi-line prototypes.
5477 * fixinc/fixincl.x: Regenerate.
5479 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5481 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
5482 * config/mips/mips.c (stack_operand): New predicate.
5483 * config/mips/mips.md: Use it for the destination of mips16 insns
5486 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5488 * config/mips/mips.md (*lowsi): Renamed from lowsi.
5489 (*lowdi): Likewise lowdi.
5490 (*lowsi_mips16, *lowdi_mips16): New patterns.
5491 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
5492 mips16 CONSTANT_RELOC handling.
5493 (mips_delegitimize_address): Adjust for new sdata representation.
5495 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5497 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
5498 skip any remaining register arguments.
5500 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5502 * reload.c (find_reloads_subreg_address): Use correct offset for
5503 paradoxical MEM subregs on big-endian targets.
5505 2003-10-06 Andrew Haley <aph@redhat.com>
5507 * tree.c (get_callee_fndecl): Call
5508 lang_hooks.lang_get_callee_fndecl.
5509 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
5510 (lhd_get_callee_fndecl): New.
5512 2003-10-06 Andrew Pinski <apinski@apple.com>
5514 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5515 error in calculating the length of the string.
5516 (machopic_stub_name): Likewise.
5518 2003-10-06 Roger Sayle <roger@eyesopen.com>
5520 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
5521 describing the return value of the comparison libcall to the
5522 REG_RETVAL instruction of the emitted sequence.
5524 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5526 PR optimization/12215
5527 * cse.c (cse_set_around_loop): Emit the move at the beginning
5528 of the next basic block for trapping sets.
5530 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5532 PR optimization/11637
5533 * combine.c (adjust_for_new_dest): New function to adjust the
5534 notes and LOG_LINKS when the dest of an insn has changed.
5535 (try_combine): Use it when deleting the first insn of a two-insn
5536 parallel or splitting a two-load parallel.
5538 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5540 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
5541 if TARGET_EXPLICIT_RELOCS.
5543 2003-10-06 Mark Mitchell <mark@codesourcery.com>
5546 * Makefile.in (info): Use double-colon rules.
5548 (generated-manpages): Likewise.
5549 * configure.in: Do not create lang.info, lang.dvi, or
5550 lang.generated-manpages hooks.
5551 * configure: Regenerated.
5552 * objc/Make-lang.in (objc.info): Remove.
5554 (objc.generated-manpages): Remove.
5555 * doc/sourcebuild.texi: Update description of info, dvi, and
5556 generated-manpages hooks.
5558 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5560 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
5562 2003-10-05 Andrew Pinski <apinski@apple.com>
5564 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5565 errors in memcpy destinations.
5566 (machopic_stub_name): Likewise.
5568 2003-10-05 Andrew Pinski <apinski@apple.com>
5570 * config/darwin.c (machopic_non_lazy_ptr_name):
5571 Change strcat to memcpy and add length together.
5572 (machopic_stub_name): Likewise.
5574 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
5576 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
5577 signal trampoline codes.
5579 2003-10-05 Chris Demetriou <cgd@broadcom.com>
5581 * config/mips/mips.md (*divsf3): Move description of
5582 SB-1 F2 erratum from here to...
5583 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
5584 flag_unsafe_math_optimizations is not.
5586 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
5588 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
5589 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
5591 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5593 * c-pretty-print.c: Fix comment typos.
5594 * c-pretty-print.h: Likewise.
5595 * calls.c: Likewise.
5596 * cfgloopmanip.c: Likewise.
5597 * cgraphunit.c: Likewise.
5598 * cppfiles.c: Likewise.
5599 * final.c: Likewise.
5600 * function.c: Likewise.
5601 * gcov-io.h: Likewise.
5603 * genoutput.c: Likewise.
5605 * postreload.c: Likewise.
5606 * reg-stack.c: Likewise.
5607 * regmove.c: Likewise.
5608 * sched-int.h: Likewise.
5609 * sched-rgn.c: Likewise.
5610 * simplify-rtx.c: Likewise.
5611 * tree-inline.c: Likewise.
5612 * config/m68hc11/m68hc11.h: Likewise.
5613 * config/mmix/mmix.c: Likewise.
5614 * config/mn10300/mn10300.md: Likewise.
5615 * config/sh/sh.h: Likewise.
5617 2003-10-05 Richard Henderson <rth@redhat.com>
5619 * tree-inline.c (remap_type): New.
5620 (remap_decl): Use it. Remap DECL_SIZE*.
5621 (copy_body_r): Use it.
5622 (walk_tree): Walk TREE_TYPE too.
5623 (copy_tree_r): Don't walk subtrees of types.
5624 * tree.c (variably_modified_type_p): Restructure. Consider integer
5625 types with non-const bounds variably modified.
5627 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5629 * doc/invoke.texi: Fix typos.
5631 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5633 * fold-const.c: Follow spelling conventions.
5634 * function.c: Likewise.
5635 * config/c4x/c4x.h: Likewise.
5636 * config/c4x/c4x.md: Likewise.
5637 * config/frv/frv.md: Likewise.
5638 * config/rs6000/aix.h: Likewise.
5639 * config/rs6000/linux64.h: Likewise.
5640 * config/xtensa/xtensa.c: Likewise.
5642 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5644 * c-pretty-print.c: Fix comment formatting.
5645 * cfglayout.c: Likewise.
5646 * cfgloopanal.c: Likewise.
5647 * cppcharset.c: Likewise.
5648 * dbxout.c: Likewise.
5649 * ggc-page.c: Likewise.
5651 * target.h: Likewise.
5653 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
5655 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
5657 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
5659 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
5660 Convert to ISO C90 function declarations and definitions.
5662 2003-10-04 Zack Weinberg <zack@codesourcery.com>
5665 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
5666 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
5667 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
5668 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
5669 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
5670 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
5671 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
5672 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
5673 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
5674 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
5675 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
5676 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
5677 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
5678 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
5679 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
5680 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
5682 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
5683 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
5684 (le_optab, unord_optab): New.
5686 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
5687 from the code_to_optab table, not a giant switch; use
5688 swap_condition; do widening only if a comparison function that
5689 we can call exists in a wider mode, not if a cmp_optab insn or
5690 libfunc exists in a wider mode; call protect_from_queue
5691 exactly once on each operand.
5692 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
5694 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
5695 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
5696 Set floating point comparison libfuncs using set_optab_libfunc
5697 on the appropriate optab.
5699 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
5700 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
5701 selector conditionals.
5703 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
5705 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
5706 identical to m68hc12 as far as libraries are concerned.
5708 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5711 * c-typeck.c (convert_for_assignment): Issue an error for
5712 array to pointer assignment after default conversion.
5713 (digest_init): Likewise.
5715 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
5717 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
5719 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
5721 * doc/extend.texi (Function Attributes): Fix title of GNU C
5722 Preprocessor manual.
5723 (C++ Extensions): Fix reference to "Predefined Macros" in the
5724 GNU C Preprocessor manual.
5726 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
5728 * doc/extend.texi: Document how GCC estimates and relies on the size
5731 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
5733 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
5734 arguments downward for big-endian o64.
5736 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
5738 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
5739 PCH generation, avoiding too-frequent flushes when writing to NFS
5742 2003-10-03 Ziemowit Laski <zlaski@apple.com>
5744 * objc/objc-act.c (lookup_category): Mark as 'inline'.
5746 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
5747 Ziemowit Laski <zlaski@apple.com>
5749 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
5751 (lookup_method_in_hash_lists): New parameter indicating whether
5752 we are messaging 'Class' or 'id'.
5753 (check_duplicates): Likewise; do not assume all methods will
5754 be either class or instance methods.
5755 (generate_category, finish_class): Use lookup_category().
5756 (add_method): Use add_method_to_hash_list(); insert instance
5757 methods of root classes into the global class method hash table.
5758 (add_category): Use lookup_category(); avoid constructing
5759 duplicate categories.
5760 (really_start_method): Add method to corresponding @interface,
5761 if not already there (and if the @interface exists).
5762 (finish_message_expr, finish_objc): Adjust calls to
5765 2003-10-03 Roger Sayle <roger@eyesopen.com>
5767 PR optimization/9325, PR java/6391
5768 * fold-const.c (fold_convert): For floating point to integer
5769 conversions, return the maximum/minimum representable integer
5770 value if the real constant overflows the destination type.
5771 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
5772 meaning don't truncate the result to a floating point mode.
5773 Simplify the logic by calling real_from_integer directly.
5774 * simplify-rtx.c (simplify_unary_operation): Implement the
5775 same semantics for folding floating point to integer conversions
5778 2003-10-03 Chris Demetriou <cgd@broadcom.com>
5780 * config/mips/mips.c (mips_emit_prefetch): Restructure
5781 to avoid use of arrays, handle indexed prefetch.
5782 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
5783 (ISA_HAS_PREFETCHX): New deffine.
5784 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
5786 (prefetch_indexed_di, prefetch_indexed_si): New insns.
5788 2003-10-03 Jeff Sturm <jsturm@one-point.com>
5789 Roger Sayle <roger@eyesopen.com>
5791 PR optimization/12289
5792 * calls.c (emit_call_1): Pretend to have popped the arguments
5793 to noreturn and longjmp functions instead of ignoring them.
5794 (expand_call): Don't adjust stack_pointer_dela while
5795 inhibit_defer_pop is set.
5797 2003-10-03 Andreas Schwab <schwab@suse.de>
5800 * configure.in: Check for libunwind on the host only if building
5802 * configure: Regenerated.
5804 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
5806 * unwind-pe.h (read_encoded_value_with_base): Constify u and
5807 its inizialization cast.
5809 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
5812 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
5814 2003-10-02 Mark Mitchell <mark@codesourcery.com>
5816 PR optimization/12180
5817 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
5818 functions containing calls to __builtin_next_arg.
5820 2003-10-02 Chris Demetriou <cgd@broadcom.com>
5822 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
5823 in instructions being output.
5824 * config/mips/mips.md (prefetch_si_address): Change third
5825 operand's constraint letter to 'I'.
5826 (prefetch_di_address): Likewise.
5827 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
5829 2003-10-02 Zack Weinberg <zack@codesourcery.com>
5831 * system.h: Poison macros obsoleted by earlier patch.
5832 * config/cris/cris.c: C90-ify a function definition.
5834 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5837 * combine.c (make_field_assignment): Check whether rtx's code
5838 is CONST_INT before using INTVAL.
5840 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5842 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
5843 htab_find_slot_with_hash.
5844 (cgraph_node_for_identifier): Use NO_INSERT.
5845 (cgraph_remove_node): Use NO_INSERT.
5846 (cgraph_varpool_node): Use INSERT.
5847 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
5849 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5851 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5853 * varasm.c (compare_constant): Fix thinko.
5855 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
5857 * config/frv/frv.c (frv_issue_rate): New function.
5858 (frv_pack_insns): Use it.
5859 (TARGET_SCHED_ISSUE_RATE): Define.
5861 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5863 * config/mcore/mcore.c: Convert to ISO C90 function declarations
5865 * config/mcore/mcore.h: Likewise.
5866 * config/mcore/mcore-protos.h: Likewise.
5868 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
5870 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
5871 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
5873 2003-10-01 Per Bothner <pbothner@apple.com>
5875 * c-lex.c (src_line): Remove unneeded static variable.
5876 (cb_line_change): Set input_line directly, instead of src_line.
5877 (get_non_padding_token): We no longer need to compensate for the
5878 "horrible things" the C++ front-end does with the current line number,
5880 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
5881 callback even when popping the main file.
5882 * c-lex.c (fe_file_change): Handle a NULL new_map.
5883 * fix-header.c (cb_file_change): Likewise.
5884 * c-ppoutput.c (pp_file_change): Likewise.
5886 * cppinit.c (cpp_read_main_file): Split into two functions:
5887 Distribute _cpp_stack_file call over the two functions.
5888 (cpp_find_main_file): New function.
5889 Don't call _cpp_do_file_change even if working_directory flag set.
5890 (cpp_push_main_file): New function.
5891 * cppfiles.c (_cpp_find_failed): New helper function.
5892 (find_file): Made non-static and renamed to _cpp_find_file.
5893 (_cpp_stack_file): No longer needed. But note the following.
5894 (stack_file): Made non-static and renamed to _cpp_stack_file.
5895 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
5896 call with calls to cpp_find_main_file and cpp_push_main_file.
5897 (search_path_head): If there is no current buffer, use main_file.
5898 * cpphash.h: Update function declarations.
5899 * cpplib.h: Update function declarations.
5901 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
5902 (c_common_parse_file): No longer need to call cpp_read_main_file
5903 when file_index > 0 (as in multi-file or server compiation).
5904 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
5905 as this now happens before cpp_push_main_file.
5906 (push_command_line_include): When done with options, pass LC_LEAVE
5907 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
5908 (fe_file_change): Handle NULL new_map, and simplify.
5909 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
5910 08-28 change, since we're never called with a NULL buffer.
5911 (_cpp_lex_direct): Likewise.
5912 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
5913 Return false if buffer is NULL at end.
5915 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
5916 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
5917 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
5918 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
5919 remove the unused return_at_eof parameter.
5920 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
5921 Update callers of cpp_push_buffer.
5923 2003-10-01 Zack Weinberg <zack@codesourcery.com>
5925 * target.h (init_libfuncs): New hook.
5926 * target-def.h: Default TARGET_INIT_BUILTINS and
5927 TARGET_INIT_LIBFUNCS to hook_void_void. Add
5928 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
5929 * builtins.c (default_init_builtins): Delete.
5930 * expr.h (default_init_builtins): Delete prototype.
5931 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
5932 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
5933 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
5934 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
5935 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
5936 and UMODDI3_LIBCALL,
5938 * Makefile.in (optabs.o): Depends on target.h.
5939 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
5940 * optabs.c: Include target.h.
5941 (prepare_float_lib_cmp): No need for #ifdef around use of
5942 FLOAT_LIB_COMPARE_RETURNS_BOOL.
5943 (set_optab_libfunc): New function.
5944 (init_optabs): Delete use of all *_LIBCALL defines.
5945 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
5946 * optabs.h: Prototype set_optab_libfunc.
5948 * config.gcc: Remove all references to pa/long_double.h,
5949 ia64/hpux_longdouble.h, and gofast.h.
5950 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
5951 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
5953 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
5954 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
5955 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
5956 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5957 * config/sparc/sparc.c, config/vax/vax.c:
5958 Provide a definition for TARGET_INIT_LIBFUNCS. Where
5959 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
5961 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
5962 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
5963 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
5964 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
5965 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
5966 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
5967 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
5968 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
5969 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
5971 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
5972 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
5973 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
5974 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
5975 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
5977 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
5978 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
5979 SUN_INTEGER_MULTIPLY_64 to 0.
5980 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
5981 SUN_INTEGER_MULTIPLY_64 to 1.
5982 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
5983 SUN_INTEGER_MULTIPLY_64 to 0.
5984 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
5985 Define US_SOFTWARE_GOFAST.
5986 * config/vax/vax.h: Default TARGET_ELF to 0.
5987 * config/vax/elf.h: Redefine TARGET_ELF to 1.
5989 * config/gofast.h: Don't define any macros here. Provide one
5990 static function, gofast_maybe_init_libfuncs, which does what
5991 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
5992 is already defined. Do not clear negation libfuncs. Do
5993 not mess with HFmode, XFmode, or TFmode libfuncs.
5995 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
5997 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
6000 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
6002 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6004 * config/mips/xm-iris5.h: Remove, unnecessary.
6005 * config.build (mips-sgi-irix5*): Remove.
6006 (mips-sgi-irix6*o32): Likewise.
6007 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
6008 (mips-sgi-irix5cross64): Likewise.
6009 (mips-sgi-irix5*): Likewise.
6010 * config.host (mips-sgi-irix5*): Remove.
6011 (mips-sgi-irix6*o32): Likewise.
6013 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6015 * dbxout.c (dbxout_fptype_value): Delete.
6016 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
6018 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
6020 * output.h (compute_reloc_for_constant): Declare.
6021 * varasm.c (compute_reloc_for_constant): Extract from...
6022 (output_addressed_constants): ... here. Adjust all callers.
6024 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6026 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
6027 * configure: Rebuilt.
6029 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6031 * fold-const.c (make_range): When handling unsigned, don't reverse
6032 range if high bound is zero.
6034 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6036 * config/frv/frv.h (PREDICATE_CODES): Added
6037 condexec_si_media_operator, condexec_sf_add_operator and
6038 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6039 and condexec_sf_unary_operator.
6041 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6043 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
6044 * configure: Rebuilt.
6046 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6048 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
6050 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
6052 2003-09-23 David S. Miller <davem@redhat.com>
6054 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
6056 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
6058 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
6060 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
6061 C90 function declarations and definitions.
6063 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
6065 * config.gcc (cris-*-linux*): Revert mistaken commit.
6067 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6069 PR optimization/11753
6070 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
6071 the length in the non-V9 case.
6073 2003-09-30 Richard Henderson <rth@redhat.com>
6075 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
6076 DWARF_ALT_FRAME_RETURN_COLUMN.
6077 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
6078 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
6079 (uw_frame_state_for): Return end-of-stack for null return address.
6080 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
6082 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
6083 (alpha_expand_prologue): Store a zero for it.
6084 (alpha_expand_epilogue): Don't reload it.
6085 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
6086 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
6087 for the sigframe return address.
6089 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6091 * sdbout.c: Convert to ISO C90 prototypes.
6092 * objc/objc-act.c: Likewise.
6094 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6096 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
6097 * config/i386/winnt.c: Likewise.
6098 * config/i386/cygming.h: Likewise.
6100 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
6102 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6103 (A ^ B) - B for any B.
6105 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6107 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
6108 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
6110 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
6112 * arm/ieee754-sf.S: Tidy formatting.
6114 2003-09-30 Nicolas Pitre <nico@cam.org>
6116 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
6118 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
6119 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
6120 added better divisor alignment in the other case.
6121 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
6122 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
6123 macros above, add fast exits for divisor >= dividend, etc.
6125 2003-09-30 Nicolas Pitre <nico@cam.org>
6127 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
6129 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
6131 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6133 * config.gcc: Default use_fixproto to 'no'.
6135 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
6137 PR optimization/12345
6138 * config/mips/mips-protos.h (mips_restore_gp): Remove.
6139 (mips_gp_save_slot): Declare.
6140 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
6141 (mips_gp_save_slot): ...this new function.
6142 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
6143 and mips_output_move to generate the output template.
6144 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
6145 a gp load after a noreturn call. Load the gp using a move rather
6146 than an exception_receiver pattern.
6147 (call_value_internal, call_value_multiple_internal): Likewise.
6148 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
6150 2003-09-30 Carlo Wood <carlo@alinoe.com>
6153 * cfglayout.c (insn_scope): Use prologue_locator and
6154 epilogue_locator; return the outer function scope for
6155 pro- and epilogue insns.
6157 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6159 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
6160 REAL_TYPEs based on the bitsize of the type's mode, not the
6163 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6165 * dwarf2out.c (default_eh_frame_section): Split into ...
6166 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
6168 * output.h (named_section_eh_frame_section): Declare.
6169 (collect2_eh_frame_section): Likewise.
6171 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6173 * real.c (real_sqrt): Use get_canonical_qnan directly.
6175 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
6177 * varasm.c (assemble_real): Use real_to_target directly,
6178 calculate the number of significant elements of the result
6179 array and write them out in a loop, instead of using a giant
6180 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
6183 2003-09-29 Jan Hubicka <jh@suse.cz>
6186 * varasm.c (notice_global_symbol): Discard external symbols.
6188 PR optimization/12286
6189 * gcov-io.c (gcov_read_words): Fix memmove call.
6190 * profile.c (compute_branch_probabilities): Add extra sanity checks.
6192 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6194 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
6197 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
6198 wildcards which explicitly match micro versions.
6199 * fixinc/fixincl.x: Regenerate.
6201 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6203 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6204 (A ^ B) - B, where B is any power of 2 minus 1.
6206 2003-09-29 Jan Hubicka <jh@suse.cz>
6208 * libgcov.c (gcov_exit): Fix two pastos.
6210 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6212 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
6213 define_split immediately below to form define_insn_and_split.
6215 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6217 * config/h8300/h8300.md (*tstsi_variable_bit): New.
6218 (*tstsi_variable_bit_qi): Likewise.
6220 2003-09-28 Phil Edwards <phil@codesourcery.com>
6222 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
6225 2003-09-28 Richard Henderson <rth@redhat.com>
6227 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
6228 file and line separately.
6230 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6232 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
6233 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
6234 "*subdi3_borrow_cconly"): New insns.
6235 ("*addsi3_sub", "*subsi3_sub"): Remove.
6236 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
6237 ("*subsi3_cc"): Fix op_type attribute.
6239 2003-09-28 Richard Henderson <rth@redhat.com>
6241 * stmt.c (expand_asm_operands): Take a location_t, instead of
6242 individual file and line.
6243 * c-typeck.c (c_expand_asm_operands): Likewise.
6244 * tree.h (expand_asm_operands): Update decl.
6245 * c-common.h (c_expand_asm_operands): Likewise.
6246 * c-semantics (genrtl_asm_stmt): Update call.
6248 2003-09-28 Philip Blundell <philb@gnu.org>
6250 * config/arm/arm.c (legitimize_pic_address): Check
6251 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
6252 (arm_assemble_integer): Likewise.
6254 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6256 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6257 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
6259 Convert to ISO C90 function declarations and definitions.
6261 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6263 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
6264 Convert to ISO C90 function declarations and definitions.
6266 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6268 * config/mips/mips.c (mips_constant_info): Add reloc field.
6269 (mips_classify_constant): Initialize it. Always set SYMBOL to the
6270 underlying symbol, not to an unspec.
6271 (mips_delegitimize_address, print_operand): Clean up accordingly.
6273 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6275 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
6276 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
6277 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
6278 (mips_classify_constant): Use it.
6279 (mips_splittable_symbol_p): Add an offset argument.
6280 (mips_classify_address): Adjust call accordingly.
6281 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
6282 than a relocation unspec. Update call to mips_splittable_symbol_p.
6283 Generalize the code that copes with symbols + invalid offsets.
6284 (print_operand): Allow '%R' to be applied to small data addresses.
6285 (mips_reloc_string): Remove RELOC_GPREL16.
6286 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
6287 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
6288 relocation operators.
6289 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
6290 constants accordingly.
6292 2003-09-27 Roger Sayle <roger@eyesopen.com>
6294 * toplev.c (flag_evaluation_order): New global variable.
6295 * flags.h (flag_evaluation_order): Prototype here.
6296 * expr.c (expand_operands): If we need to preserve observable
6297 evaluation order, protect exp1 from clobbering exp0's result.
6299 2003-09-28 Andreas Jaeger <aj@suse.de>
6301 * c-decl.c (finish_function): Convert definition to ISO C90.
6302 * ifcvt.c (mark_loop_exit_edges): Likewise.
6303 * ra-rewrite.c (emit_colors): Likewise.
6305 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
6307 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
6308 * config.gcc (arm*-*-uclinux*): Disable fixproto.
6309 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6310 powerpc-*-eabialtivec*): Disable fixproto.
6312 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6314 PR optimization/12340
6315 * loop.h (struct induction): Document the new semantics
6316 of the 'same' field for bivs.
6317 * unroll.c (biv_total_increment): Don't count the same
6318 biv increment several times.
6319 (loop_iterations) [GENERAL_INDUCT]: Likewise.
6321 2003-09-27 Graham Stott <graham.stott@btinternet.com>
6323 * unroll.c (loop_interations)[GT]: Add missing break.
6325 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
6327 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
6328 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
6329 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
6330 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
6331 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
6332 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
6333 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
6334 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
6335 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
6336 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
6337 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
6338 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
6339 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
6340 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
6341 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
6342 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
6343 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
6344 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
6345 config/alpha/xm-vms.h, config/arc/arc-modes.def,
6346 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6347 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
6348 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6349 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
6350 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
6351 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
6352 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6353 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
6354 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6355 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
6356 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6357 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
6358 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
6359 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6360 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
6361 config/i960/i960-c.c, config/i960/i960-coff.h,
6362 config/i960/i960-modes.def, config/i960/i960-protos.h,
6363 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6364 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
6365 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6366 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
6367 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6368 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6369 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
6370 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
6371 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
6372 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
6373 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
6374 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
6375 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6376 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
6377 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
6378 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6379 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6380 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
6381 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
6382 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
6383 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
6384 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
6385 config/mips/vr.h, config/mn10300/linux.h,
6386 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
6387 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
6388 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
6389 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
6390 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6391 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
6392 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6393 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
6394 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
6395 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
6396 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
6397 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
6398 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
6399 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
6400 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
6401 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
6402 fixinc/fixinc.svr4: GNU CC -> GCC.
6404 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6406 * objc/objc-act.c (tm_p.h): Tweak order.
6407 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
6409 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
6411 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
6412 Include t-slibgcc-elf-ver and t-linux in tmake_file.
6413 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
6415 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
6417 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
6418 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
6420 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
6422 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6424 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
6425 * objc/objc-act.c (tm_p.h): Include.
6427 2003-09-26 Per Bothner <pbothner@apple.com>
6429 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
6430 No longer any need to reverse by recursion.
6432 2003-09-26 Roger Sayle <roger@eyesopen.com>
6433 Richard Henderson <rth@redhat.com>
6435 PR optimization/11741
6436 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
6437 appropriate set to match that in hash_scan_insn. Fall back to
6438 the original copy method, if we can't validate changing insn.
6439 (pre_delete): Only delete instructions that have a single_set,
6440 instead of aborting when we encounter an PARALLEL insn with more
6443 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
6445 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
6446 ("builtin_longjmp"): Insn deleted.
6447 ("save_stack_nonlocal"): Save literal pool base pointer behind
6448 backchain and stack pointer.
6449 ("restore_stack_nonlocal"): Restore literal pool base pointer.
6450 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
6451 the stack save area for the nonlocal goto case.
6453 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6456 * pa.c (output_bvb): Fix typo.
6458 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6460 * expmed.c (store_bit_field): Don't search for an integer mode
6461 unless we need the result.
6463 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6465 * expr.c (emit_move_insn_1): If there is no move pattern for the
6466 original mode, try using a pattern for the corresponding integer mode.
6468 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6471 * combine.c (if_then_else_cond): Tighten mode check.
6473 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6475 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
6476 'struct _cpp_strbuf'.
6478 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
6479 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
6480 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
6481 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
6482 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
6483 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
6484 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
6485 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
6486 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
6487 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
6488 * config/i386/i386-aout.h, config/i386/i386-coff.h,
6489 config/i386/i386-interix.h, config/i386/i386-interix3.h,
6490 config/i386/i386-modes.def, config/i386/i386-protos.h,
6491 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6492 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
6493 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
6494 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
6495 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
6496 "GNU compiler" -> GCC.
6497 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
6498 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
6499 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
6500 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
6501 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6502 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
6504 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
6506 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
6507 "local" to the callgraph dump. Output "after inlining" earlier.
6508 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
6509 callgraph dumps. Correct misspellings.
6510 (cgraph_decide_inlining): Output number of insns before inlining.
6511 Output the calling function into which a function is inlined.
6512 (cgraph_decide_small_functions): Format dump file like always_inline.
6514 2003-09-25 Loren James Rittle <ljrittle@acm.org>
6516 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
6518 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6520 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
6521 FPR slots in the save area.
6522 (s390_emit_epilogue): Likewise.
6524 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6526 * cgraph.h (cgraph_remove_edge): Declare.
6527 * cgraph.c (cgraph_remove_edge): Make extern.
6528 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
6529 instead of cgraph_remove_call.
6531 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6533 * objc/objc-act.c (gen_declaration_1): Fix printf format.
6535 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
6537 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
6540 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6542 * config/darwin-protos.h (objc_image_info_section):
6545 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6547 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
6549 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6551 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
6552 tsc701 as a --with-cpu, --with-tune setting for sparc.
6554 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6556 * c-parse.in (objc_try_stmt): Do not specify a %type.
6558 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6560 * config.gcc: New 'widely ported system' clause for rtems.
6561 Set thread file there, not in individual clauses.
6563 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6566 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
6567 passed on the stack.
6569 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6571 * config.gcc (widely ported systems section): Mostly alphabetize
6572 by system. Comment the case where we can't.
6573 * config.gcc (widely ported systems section): Reindent and clean up.
6575 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
6576 Actually allow ep9312 as an arm --with-arch setting.
6578 * config.gcc (*-hpux11): Disable fixproto.
6580 2003-09-24 Phil Edwards <phil@codesourcery.com>
6583 * gcc/cppfiles.c (pch_open_file): Return based on combined
6584 result of all files.
6585 (validate_pch): Return validate flag for current file.
6587 2003-09-24 Roger Sayle <roger@eyesopen.com>
6590 * fold-const.c (tree_swap_operands_p): Only reorder operands when
6591 one of the operands is constant.
6593 2003-09-24 Ziemowit Laski <zlaski@apple.com>
6595 MERGE OF objc-improvements-branch into MAINLINE:
6596 * Makefile.in (C_OBJS): Add in stub-objc.o.
6597 (c-parse.y): Change sed demarcations to begin with '@@'.
6598 (stub-objc.o): New rule.
6599 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6600 flag_replace_objc_classes): New flags.
6601 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
6602 RID_AT_SYNCHRONIZED): New keywords.
6603 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6604 flag_replace_objc_classes): New flags.
6605 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
6606 objc_comptypes, objc_message_selector, lookup_objc_ivar,
6607 get_current_scope, objc_mark_locals_volatile): New prototypes,
6608 some moved from c-tree.h.
6609 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
6610 (finish_decl): Adjust where objc_check_decl() gets called.
6611 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6612 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
6613 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
6614 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
6615 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
6616 '@@end_ifc', respectively.
6617 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
6618 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
6619 objc_finally_block): New rules.
6620 (component_decl_list2): Clean up semantic action for @defs construct.
6621 (component_decl, c99_block_start): Remove call to add_objc_decls().
6622 (poplevel): Add call to objc_clear_super_receiver().
6623 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
6625 (classdef, methodprotolist): Clean up/simplify.
6626 (methodprotolist2): Eliminate.
6627 (methodproto): Call add_method() instead of add_class_method() and
6628 add_instance_method().
6629 (receiver): Add TYPENAME production.
6630 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
6631 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
6633 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6634 objc_comptypes, objc_message_selector)
6635 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
6636 struct and pointer types.
6637 (build_c_cast): Do not discard ObjC protocol qualifiers.
6638 (convert_for_assignment): Cache result of comp_target_types() instead
6639 of calling it more than once.
6640 * c.opt (fnext-runtime): Update description string.
6641 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
6642 New ObjC/ObjC++-specific flags.
6643 * function.h (GCC_FUNCTION_H): Header guard.
6644 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
6645 * stub-objc.c: New file, to be used to satisfy references to ObjC
6646 functions by the C and C++ front-ends.
6647 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
6648 * config/darwin.h (FUNCTION): Add in_objc_image_info.
6649 (SECTION_FUNCTION): Add objc_image_info_section.
6650 * doc/invoke.texi: Link to GCC web site for Objective-C information.
6651 (-fconstant-string-class): Update documentation.
6652 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
6653 -fzero-link): New documentation.
6654 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
6656 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
6657 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
6658 throughout; provide casts for return values from memory allocation
6659 functions (xmalloc, alloca, ggc_alloc, etc.).
6660 (OBJC_VOID_AT_END): New macro.
6661 (rtl.h): Do not #include any more.
6662 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
6663 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
6664 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
6665 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
6666 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
6667 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
6668 val_stack_pop): New.
6669 (objc_check_decl): Fix precondition for error message, along with
6671 (lookup_and_install_protocols): Remove nonexistent protocols from
6672 protocol list instead of returning error_mark_node.
6673 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
6674 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
6675 (synth_module_prologue): General clean-up; construct NeXT-specific
6676 runtime API prototypes if needed.
6677 (build_string_class_template): Remove.
6678 (check_string_class_template, string_layout_checked): New.
6679 (build_objc_string_object): Generalize to work with
6680 -fconstant-string-class.
6681 (build_objc_symtab_template): Fix layout for the NeXT runtime.
6682 (build_metadata_decl): New.
6683 (forward_declare_categories): Call build_metadata_decl() instead of
6684 create_builtin_decl() et al.
6685 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
6687 (build_selector_reference_decl, build_class_reference_decl,
6688 build_objc_string_decl): Do not set TREE_READONLY.
6689 (get_proto_encoding): Do not call hack_method_prototype().
6690 (get_class_reference): Add failure mode for invalid class names;
6691 support -fzero-link; defer if in an ObjC++ template declaration.
6692 (objc_declare_alias, objc_declare_class): Fix up duplicate name
6693 lookup; check for global scope if in ObjC++.
6694 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
6695 RECORD_TYPE, IDENTIFIER_NODE, etc.)
6696 (objc_is_id): Removed.
6697 (objc_is_object_ptr): New function.
6698 (get_class_ivars_from_name): New function, used for @defs construct.
6699 (get_class_ivars): Add option to return raw ivars; create a
6700 ClASS_OWN_IVARS list for each class as needed.
6701 (objc_enter_block, objc_exit_block, objc_declare_variable,
6702 objc_build_throw_stmt, val_stack_push, val_stack_pop,
6703 objc_build_try_enter_fragment, objc_build_extract_expr,
6704 objc_build_try_exit_fragment, objc_build_extract_fragment,
6705 objc_build_try_prologue, objc_build_try_epilogue,
6706 objc_build_catch_stmt, objc_build_catch_epilogue,
6707 objc_build_finally_prologue, objc_build_finally_epilogue,
6708 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
6709 objc_build_synchronized_epilogue, build_objc_exception_stuff):
6711 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
6713 (build_private_template): Fix up calls to get_class_ivars().
6714 (offset_is_register, forwarding_offset): Remove.
6715 (objc_method_parm_type, objc_encoded_type_size): New functions.
6716 (encode_method_prototype): Simplify to no longer depend on
6717 back-end information.
6718 (build_tmp_function_decl_xxx, build_tmp_function_decl,
6719 hack_method_prototype): Removed.
6720 (generate_protocol_references): Remove calls to
6721 build_tmp_function_decl().
6722 (generate_protocols): Adjust calls to encode_method_prototype().
6723 (build_class_template): Generate sel_id' and 'gc_object_type' fields
6724 for the NeXT runtime.
6725 (synth_forward_declarations): Call build_metadata_decl().
6726 (check_ivars): Check that the number of ivars matches also.
6727 (build_super_template): Modify super_type directly; disable debugging
6728 output while generating decl.
6729 (build_ivar_list_initializer): Skip list elements that are not
6731 (ivar_list_length): New function.
6732 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
6733 and encode_method_prototype() instead of encode_method_def().
6734 (build_shared_structure_initializer): Generate 'sel_id' field for
6736 (generate_category): Do not set TREE_USED.
6737 (build_keyword_selector): Ditto; transform into a function argument
6739 (get_arg_type_list): If there are no user-specified arguments, use
6740 '...'; use OBJC_VOID_AT_END.
6741 (check_duplicates): Add a parameter indicating whether methods or
6742 selectors are being checked.
6743 (receiver_is_class_object): Add parameters indicating whether
6744 receiver is 'self' or 'super'; robustify.
6745 (build_message_expr): Defer call to finish_message_expr() if
6746 inside an ObjC++ template.
6747 (lookup_method_in_hash_lists): New function.
6748 (finish_message_expr): Complete rewrite/fix.
6749 (build_objc_method_call): Ditto; factor out commonalities between
6750 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
6751 messenger variants on the NeXT.
6752 (lookup_instance_method_static, lookup_class_method_static):
6753 Fold into a single lookup_method_static() function with an
6754 additional parameter.
6755 (add_class_method, add_instance_method): Fold into a single
6756 add_method() function with an additional parameter.
6757 (add_category): Make duplicate categories a hard error in ObjC++.
6758 (add_instance_variable): Properly handle unnamed ivars, arrays of
6759 zero or no size and bitfields. In ObjC++, check for nontrivial
6760 C++ class instances.
6761 (is_public): Allow C functions to access non-@public ivars, with
6763 (start_class): Move common initializations to
6764 synth_module_prologue(); check for global scope if in ObjC++.
6765 (continue_class): Fix calls to finish_struct().
6766 (objc_declare_protocols, start_protocol): Check for global scope
6768 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
6769 (encode_aggregate_within): Rewrite to properly distinguish
6770 struct tags from typedefs in both ObjC and ObjC++.
6771 (encode_bitfield, encode_complete_bitfield): Remove.
6772 (encode_next_bitfield, encode_gnu_bitfield): New functions.
6773 (encode_field_decl): Call encode_next_bitfield() or
6774 encode_gnu_bitfield() as needed.
6775 (synth_self_and_ucmd_args): New function.
6776 (start_method_def): Use it.
6777 (objc_types_are_equivalent): New function.
6778 (comp_proto_with_proto): Use it instead of comptypes(), since
6780 (really_start_method): Use lookup_method_static() instead of
6781 lookup_class_method_static() and lookup_instance_method_static();
6782 Emit 'extern "C"' if in ObjC++ mode.
6783 (add_objc_decls): Removed.
6784 (UOBJC_SUPER_scope): New variable.
6785 (get_super_receiver): Move construction of 'super' from
6786 add_objc_decls(); remove dependency on struct objc_class.
6787 (encode_method_def): Removed; encode_method_prototype() is
6789 (objc_clear_super_receiver): New function.
6790 (objc_expand_function_end): Do not do anything for ordinary
6792 (finish_method_def): Mark ObjC methods as un-inlinable.
6793 (gen_declaration_1): Emit widths of bitfields.
6794 (finish_objc): Call generate_objc_image_info() if needed;
6795 use check_duplicates() when checking for selector duplicates.
6796 (generate_objc_image_info): New function.
6797 * objc/objc-act.h (add_instance_method, add_class_method,
6798 get_class_ivars): Remove prototypes.
6799 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
6800 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
6801 objc_build_catch_stmt, objc_build_catch_epilogue,
6802 objc_build_finally_prologue, objc_build_finally_epilogue,
6803 add_method, get_class_ivars_from_name): New prototypes.
6804 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
6805 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
6806 TRANSLATION_UNIT_DECLs.
6807 (OBJC_TYPE_NAME): New.
6808 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
6810 (IS_SUPER): Robustify.
6811 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
6812 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
6813 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
6814 objc_exception_match_decl, objc_exception_throw_decl,
6815 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
6816 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
6817 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
6818 objc_catch_type): New ObjC/ObjC++ roots.
6819 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
6820 ObjC/ObjC++ tree node codes.
6822 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
6824 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
6825 code path that calls a handler.
6827 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
6829 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
6832 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
6833 the section giving $with_cpu defaults by target.
6835 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
6836 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
6837 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
6838 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
6839 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
6840 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
6842 2003-09-24 David Edelsohn <edelsohn@gnu.org>
6844 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
6845 together. Protect load string instruction with TARGET_STRING.
6846 (movti_string): Collapse case 1 and 2 together.
6848 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
6850 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
6852 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
6854 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
6857 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6859 * config.gcc: Move use_fixproto=no from generic vxworks clause to
6862 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
6863 (accidentally missed in last pass).
6865 2003-09-23 Andrew Pinski <apinski@apple.com>
6868 * configure: Regenerate.
6870 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6872 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
6873 missed in last pass).
6875 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
6877 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
6880 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6882 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
6884 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
6885 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
6886 powerpcle-*-eabi*): Disable fixproto.
6888 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
6889 specific FreeBSD clauses.
6890 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
6891 specific NetBSD clauses.
6892 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
6893 to specific OpenBSD clauses.
6895 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6897 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
6898 without adding a frame note.
6899 * pa.md (allocate_stack): Save pic register in new frame marker when
6900 generating pic code.
6902 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
6904 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
6905 cgraph_expand_functions.
6907 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6909 * Makefile.in (gnucompare*): Merge into ...
6910 (slowcompare*): ... here.
6911 (fastcompare*): New targets.
6912 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
6913 other "fast" cmp programs.
6914 * configure: Regenerate.
6916 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6918 * targhooks.c: Include output.h.
6919 * Makefile.in (targhooks.o): Add output.h to dependency list.
6921 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6923 * config.host: Removed superfluous newline.
6925 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6927 * config.gcc: Use ${target}, not $machine.
6928 * configure.in: Don't set $machine.
6929 * configure: Regenerate.
6931 2003-09-23 Geoffrey Keating <geoffk@apple.com>
6933 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
6935 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
6936 pass zero-size arrays by reference.
6937 (rs6000_va_arg): Likewise.
6939 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6941 * config.gcc: Set use_fixproto=no in each specific *-gnu*
6942 configuration, rather than the generic one.
6944 2003-09-23 Richard Henderson <rth@redhat.com>
6946 * tree-inline.c (remap_save_expr): Map new save_expr to identity
6947 rather than to error_mark_node.
6949 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6951 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
6953 * configure: Regenerate.
6954 * config.in: Likewise.
6955 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
6956 HAVE_GAS_SHF_MERGE value.
6957 * varasm.c (mergeable_string_section): Likewise.
6958 (mergeable_constant_section): Likewise.
6960 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6962 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
6965 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6967 * target.h (struct gcc_target): New member external_libcall.
6968 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
6969 (TARGET_ASM_OUT): Use it.
6970 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
6971 * targhooks.c: Convert to ISO C 90.
6972 (default_external_libcall): New function.
6973 * targhooks.h (default_external_libcall): Declare.
6974 * varasm.c (assemble_external_libcall): Use
6975 targetm.asm_out.external_libcall instead of
6976 ASM_OUTPUT_EXTERNAL_LIBCALL.
6977 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
6978 (mips_output_external_libcall): Declare.
6979 * config/mips/mips.c (mips_output_external_libcall): Change
6981 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
6982 Only operate for O32 ABI.
6983 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
6984 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
6985 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
6986 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
6988 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
6990 * config.gcc: Do per-target disabling of fixproto here in clauses,
6991 not in t- fragments.
6992 * configure.in: Adjust to set STMP_FIXPROTO correctly.
6993 * configure: Regenerate.
6994 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
6995 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
6996 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
6997 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
6998 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
6999 t-interix, t-linux-aout: Delete files consisting only of
7000 setting of STMP_FIXPROTO.
7002 * config.host: Allow unknown hosts (not targets). Allow
7003 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
7004 empty clauses. Remove useless obsolete-configuration clause.
7005 Prune unsupported configuration list. Collapse identical
7006 clauses for closely related systems. Rewrite comment for
7007 unsupported hosts list. Reorganize a little.
7009 2003-09-22 Richard Henderson <rth@redhat.com>
7011 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
7014 2003-09-22 David Edelsohn <edelsohn@gnu.org>
7015 Hartmut Penner <hpenner@de.ibm.com>
7016 Segher Boessenkool <boessen@de.ibm.com>
7018 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
7019 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
7020 (rs6000_split_altivec_in_gprs): Rename to ...
7021 (rs6000_split_multireg_move): Add support for update addressing.
7022 * config/rs6000/rs6000-protos.h: Same.
7023 * config/rs6000/altivec.md: Same.
7024 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
7026 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
7027 (movti_power): Use new splitter for multiple GPRs.
7028 (movti_string): Same.
7029 (movti_ppc64): Same.
7031 2003-09-22 Bob Wilson <bob.wilson@acm.org>
7033 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
7034 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
7036 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
7038 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
7039 (andsi3): Set attr cc to set_zn when using shifts or adds.
7041 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7043 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
7045 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7047 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
7048 Resurrect -mrtd option.
7050 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
7053 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
7054 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
7056 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
7059 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
7060 after potential deletion of trapping insn. Avoids later ICE
7061 from call to fixup_abnormal_edges.
7062 (convert_regs_2): Stack the current block successors before
7063 processing this block, that is, before the potential deletion of
7064 dead edges by convert_regs_1, because these edges have been used
7065 to initialize the predecessors count.
7067 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7069 * real.c: Fix several nits in the head comment.
7071 2003-09-21 Richard Henderson <rth@redhat.com>
7073 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7074 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7075 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7076 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7077 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
7079 2003-09-21 Richard Henderson <rth@redhat.com>
7081 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
7082 (TREE_FILENAME, TREE_LINENO): Likewise.
7083 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
7084 (TREE_LOCUS_SET_P): New.
7085 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7086 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7087 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7088 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7089 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
7091 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
7093 * config/vax/vax-protos.h: Convert to ISO C90.
7094 * config/vax/vax.c: Convert to ISO C90.
7096 2003-09-21 Graham Stott <grahams@btinternet.com>
7099 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
7101 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7104 * reorg.c (stop_search_p): Return 1 for insns that can
7107 2003-09-20 Richard Henderson <rth@redhat.com>
7109 * c-format.c (gcc_diag_char_table): Add %J.
7110 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
7111 (check_format_types): Fix wanted_type name lookup.
7112 (init_dynamic_diag_info): Setup %J.
7113 * diagnostic.c (text_specifies_location): Implement %J.
7114 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
7115 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
7116 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
7117 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
7118 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
7120 * tree-inline.c: Include intl.h
7121 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
7122 * Makefile.in (tree-inline.o): Update.
7124 2003-09-20 Roger Sayle <roger@eyesopen.com>
7126 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
7127 transformation of a>=0 into (unsigned)a<0x80000000.
7129 2003-09-20 Andrew Pinski <apinski@apple.com>
7131 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
7133 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
7135 * Makefile.in: Don't set (unused) DLLTOOL.
7137 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
7138 Remove obsolete references to ENQUIRE.
7140 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
7142 * configure.in: Remove --with-elf, which doesn't work.
7143 * configure: Regenerate.
7144 * config.gcc: Remove references to $elf, which does nothing.
7146 * config/i386/xm-vsta.h: Remove xm-file believed useless.
7147 * config.build (i386-vsta): Remove reference to it.
7148 * config.host (i386-vsta): Remove reference to it.
7150 2003-09-19 Phil Edwards <phil@codesourcery.com>
7152 * doc/install.texi: Document the multiple testsuite options.
7154 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
7156 * doc/install.texi (Specific): Add the specific versions of GCC
7157 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
7158 version 3 and older was discontinued.
7160 2003-09-19 Joel Sherrill <joel@oarcorp.com>
7162 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
7165 2003-09-19 Bernardo Innocenti <bernie@develer.com>
7167 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
7168 for -m68030, -m68020-60 and -m68020-40.
7169 * config/m68k/m68k.h (TARGET_68030): New target flag.
7170 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
7171 TARGET_REGPARM): Remove.
7172 * config/m68k/m68k.h: Regroup and renumber target flags.
7173 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
7174 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
7175 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
7176 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
7177 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
7179 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7181 * config/m68k/t-rtems (m68k-*-rtems*): New.
7182 * config.gcc: Use config/m68k/t-rtems.
7184 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7186 * config/mips/t-rtems: New.
7187 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
7189 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
7191 * cgraph.c: Fix typo in debugging output.
7193 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
7194 Eric Botcazou <ebotcazou@libertysurf.fr>
7197 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
7199 2003-09-18 Mike Stump <mrs@apple.com>
7201 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
7202 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
7203 cb_ident, cb_def_pragma): Use fileline typedef.
7204 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
7206 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
7208 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
7209 total parm size if a parm has incomplete type.
7210 (gen_fastcall_suffix): Likewise.
7212 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7214 * except.c (output_function_exception_table): Adjust last change
7215 to handle TYPE of INTEGER_CST.
7217 2003-09-18 Mark Mitchell <mark@codesourcery.com>
7220 * builtins.c (expand_builtin_apply): Use convert_memory_address
7221 before returning the value.
7223 * alias.c (find_base_value): Simplify use of
7224 convert_memory_address.
7225 (find_base_term): Likewise.
7226 * builtins.c (expand_builtin_stejmp_setup): Likewise.
7227 (expand_builtin_longjmp): Likewise.
7228 (expand_builtin_prefetch): Likewise.
7229 (get_memory_rtx): Likewise.
7230 (expand_builtin_return): Likewise.
7231 (expand_builtin_memcpy): Likewise.
7232 (expand_builtin_strncpy): Likewise.
7233 (expand_builtin_memset): Likewise.
7234 (expand_builtin_va_arg): Likewise.
7235 (expand_builtin_va_copy): Likewise.
7236 (expand_builtin_alloca): Likewise.
7237 * calls.c (expand_call): Likewise.
7238 * except.c (expand_builtin_extract_return_addr): Likewise.
7239 (expand_builtin_eh_return): Likewise.
7240 * explow.c (convert_memory_address): Define even when
7241 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
7242 is already in the right mode.
7243 * explow.c (memory_address): Simplify use of convert_memory_address.
7244 (probe_stack_range): Likewise.
7245 * expmed.c (make_tree): Likewise.
7246 * expr.c (emit_block_move_in_libcall): Likewise.
7247 (expand_assignment): Likewise.
7248 (expand_expr): Likewise.
7249 * function.c (assign_parms): Likewise.
7250 (expand_function_end): Likewise.
7251 * integrate.c (copy_rtx_and_substitute): Likewise.
7252 * stmt.c (expand_computed_goto): Likewise.
7254 2003-09-18 Roger Sayle <roger@eyesopen.com>
7256 * simplify-rtx.c (simplify_unary_operation): Only transform
7257 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
7258 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
7260 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7263 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
7265 2003-09-18 Roger Sayle <roger@eyesopen.com>
7267 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
7268 PARITY_EXPR): Delete unused tree codes.
7269 * c-common.c (c_common_truthvalue_conversion): Delete references
7270 to FFS_EXPR and POPCOUNT_EXPR.
7271 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
7272 (pp_c_expression): Likewise.
7273 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
7274 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
7275 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
7276 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
7277 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
7278 and long long variants.
7280 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
7282 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
7283 * c-pretty-print.c: Fix formatting.
7284 (pp_c_integer_constant): Append type annotation to literals. Tidy.
7285 (pp_c_type_specifier): Tidy.
7286 (pp_c_compound_literal): New function.
7287 (pp_c_initializer): Simplify..
7288 (pp_c_initializer_list): Likewise.
7289 (pp_c_brace_enclosed_initializer_list): New function.
7290 (pp_c_postfix_expression): Simplify.
7292 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
7294 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
7295 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
7297 2003-09-17 Richard Henderson <rth@redhat.com>
7299 * tree-optimize.c (tree_rest_of_compilation): Save and restore
7302 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7304 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
7306 2003-09-17 Richard Henderson <rth@redhat.com>
7308 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
7310 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7312 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
7313 * configure: Regenerate.
7315 2003-09-17 Mark Mitchell <mark@codesourcery.com>
7318 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
7319 * langhooks-def.h (lhd_return_null_tree_v): New function.
7320 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
7321 (LANG_HOOKS_DECLS): Add it to the intializer.
7322 * langhooks.c (lhd_return_null_tree_v): New function.
7323 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
7325 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7327 * configure.in: Quote gcc_config_arguments for configargs.h.
7328 * configure: Regenerated.
7329 * gccbug.in: Don't shell-expand gcc_config_arguments.
7331 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
7334 * c-pretty-print.c (pp_c_floating_constant): Append
7335 type-annotation to floating constants.
7337 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7339 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
7341 Use it for _MIPS_SIM.
7342 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
7344 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
7346 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
7348 Fixes PR target/10190.
7350 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7352 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
7353 to shared libraries.
7355 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7357 PR optimization/11646
7358 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
7359 EDGE_ABNORMAL flag for EH edges.
7360 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
7361 if dead edges were purged.
7363 2003-09-16 Bernardo Innocenti <bernie@develer.com>
7365 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
7366 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
7367 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
7368 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
7370 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
7372 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
7373 returned by tablejump_p.
7375 2003-09-16 Joel Brobecker <brobecker@gnat.com>
7377 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
7379 2003-09-16 Roger Sayle <roger@eyesopen.com>
7382 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
7383 argument to be VOIDmode, taking the mode of the comparison from
7384 the operands. Only call simplify_relational_operation if we
7385 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
7386 if comparison has a floating point result. Ensure that the
7387 result is always of the specified mode.
7388 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
7389 (simplify_unary_operation): Ensure the correct mode and cmp_mode
7390 are always passed to simplify_gen_relational. Simplify NOT of
7391 comparison operator in any mode, not just BImode.
7392 (simplify_ternary_operation): Correct tests on the return value
7393 of simplify_relational_operation to use const_true_rtx, not
7394 const1_rtx. Abort if it ever returns a non-constant result.
7396 * cfgloopanal.c (count_strange_loop_iterations): Use the function
7397 simplify_relational_operation, not simplify_gen_relational, if
7398 we're only interested in constant comparisons and will ignore
7399 non-constant results.
7401 2003-09-16 Roger Sayle <roger@eyesopen.com>
7403 * fold-const.c (tree_swap_operands_p): New function to determine
7404 the prefered ordering of operands.
7405 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
7406 operands to commutative, comparison or ternary operators. Replace
7407 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
7408 transformation of A ? B : C into !A ? C : B.
7410 2003-09-16 Jakub Jelinek <jakub@redhat.com>
7412 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7413 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7414 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7415 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7416 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7417 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7418 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7419 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7421 2003-09-16 Jason Merrill <jason@redhat.com>
7422 Jakub Jelinek <jakub@redhat.com>
7424 * c-common.c (handle_warn_unused_result_attribute): New function.
7425 (c_common_attribute_table): Add warn_unused_result.
7426 (c_expand_expr): Issue warning when result of inlined function
7427 with warn_unused_result attribute is ignored.
7428 * calls.c (expand_call): Issue warning when result of function
7429 with warn_unused_result attribute is ignored.
7430 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
7431 * expr.c (expr_wfl_stack): Define.
7432 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
7433 pass const0_rtx as target. Chain locations into expr_wfl_stack.
7434 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
7435 bit if inlined function has warn_unused_result attribute.
7436 * input.h (expr_wfl_stack): Declare.
7437 * doc/extend.texi: Document warn_unused_result attribute.
7439 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
7441 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
7443 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7445 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
7447 (call_insn_operand): For PIC, don't allow a direct call to a
7448 function in a different section than the current one.
7450 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7452 * doc/invoke.texi (Warning Options): Add missing hyphen before
7453 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
7454 Move "-Wold-style-definition" to the C-only section.
7455 Fix the ordering of the warning options.
7457 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7458 Jeff Law <law@redhat.com>
7460 * gcse.c (remove_reachable_equiv_notes): New.
7461 replace_store_insn): Call it. Update antic list.
7462 (store_killed_in_insn): Take REG_EQUAL notes into account.
7463 (build_store_vectors, delete_store): Add parameter to
7464 replace_store_insn call.
7466 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7468 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
7471 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
7473 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
7474 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
7475 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
7477 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
7479 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
7480 * config/sparc/sparc.c (function_arg_padding): Likewise.
7482 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
7484 * haifa-sched.c (schedule_block): Use ready_remove_first instead
7485 of choose_ready for non-dfa insn scheduling.
7487 2003-09-15 Andreas Jaeger <aj@suse.de>
7488 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7490 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
7491 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
7492 * c-parse.in: Warn about old-style parameter definition.
7493 * c-common.c: Define warn_old_style_defintion.
7494 * c-common.h: Declare it.
7495 * c.opt: Add Wold-style-defintion.
7497 2003-09-15 Andreas Jaeger <aj@suse.de>
7499 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
7500 * config/rs6000/rs6000.c: Likewise.
7502 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7504 PR optimization/10914
7505 * expr.h (get_condition, canonicalize_condition): Declaration changed.
7506 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
7507 and canonicalize_condition calls.
7508 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
7509 delete_null_pointer_checks): Ditto.
7510 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
7511 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
7512 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
7513 (canonicalize_condition, get_condition): Allow to return comparisons
7514 of cc mode registers.
7515 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
7516 cc mode registers comparison in condition.
7518 2003-09-12 Mark Mitchell <mark@codesourcery.com>
7520 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
7521 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
7523 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
7525 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7527 * combine.c (simplify_comparison): Convert
7528 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
7529 (eq (and (lshiftrt X Y) 1) 0).
7531 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7533 * alias.c: Follow spelling conventions.
7534 * cpphash.h: Likewise.
7535 * fold-const.c: Likewise.
7537 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
7539 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
7540 * c-lex.c (cb_line_change): Skip line changing whenever
7543 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
7545 * ra.c: Convert to ISO C90 prototypes.
7546 * ra-build.c: Likewise.
7547 * ra-colorize.c: Likewise.
7548 * ra-debug.c: Likewise.
7549 * ra-rewrite.c: Likewise.
7551 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7553 * Makefile.in (%.dvi): Remove excess $(docdir).
7555 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7557 * function.c (STACK_BYTES): Move definition to head of file.
7558 (assign_parms): Don't pass current_function_pretend_args_size
7559 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
7560 round current_function_pretend_args_size up to STACK_BYTES. Skip any
7561 excess before laying out the argument.
7563 2003-09-14 Andreas Jaeger <aj@suse.de>
7565 * objc/objc-act.c: Convert to ISO C90 prototypes.
7566 * objc/objc-act.h: Likewise.
7568 2003-09-14 Olaf Hering <olh@suse.de>
7570 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
7572 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
7575 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
7576 as they already are done in config/m68k/m68k.h.
7577 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
7579 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
7580 (machopic_output_stub): Only generate pic base symbols when using pic
7581 and generate them in the form L00000000$spb.
7583 2003-09-13 Richard Henderson <rth@redhat.com>
7585 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
7586 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
7589 2003-09-12 Dale Johannesen <dalej@apple.com>
7591 * config/rs6000/rs6000.c: Fix typos in previous.
7593 2003-09-12 Ziemowit Laski <zlaski@apple.com>
7595 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
7596 when allocating pp->buffer.
7598 2003-09-12 Geoffrey Keating <geoffk@apple.com>
7600 * config/darwin.c (machopic_select_rtx_section): Use
7601 const_data_section for things that might require relocation.
7603 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
7606 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
7608 2003-09-12 Bob Wilson <bob.wilson@acm.org>
7610 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
7611 * config/xtensa/linux.h (ASM_SPEC): Likewise.
7612 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
7613 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
7614 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
7615 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
7616 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
7617 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
7618 and redefine corresponding TARGET_* macros with constants from the
7619 xtensa-config.h header.
7620 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
7621 for the options listed above.
7623 2003-09-12 Dale Johannesen <dalej@apple.com>
7625 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
7626 * config/rs6000/rs6000-c.c: Ditto.
7627 * config/rs6000/rs6000.c: Ditto.
7628 * config/rs6000/ sysv4.h: Ditto.
7630 2003-09-12 Chris Lattner <sabre@nondot.org>
7632 * loop.c: Move comments describing BIV's and GIV's to top of file
7634 2003-09-12 Roger Sayle <roger@eyesopen.com>
7636 PR optimization/8967
7637 * alias.c (write_dependence_p): Modify to take an additional constp
7638 argument that controls whether the UNCHANGING_RTX_P flags are used.
7639 (anti_dependence, output_dependence): Adjust write_dependence_p
7640 callers to pass this additional argument, to return the same result.
7641 (unchanging_anti_dependence): New variant of anti_dependence that
7642 ignores the UNCHANGING_RTX_P property on memory references.
7643 * rtl.h (unchaning_anti_dependence): Prototype here.
7644 * flow.c (init_propagate_block): Place fake constant mem writes on
7645 the mem_set_list so that dead writes to const variables are deleted.
7646 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
7647 (mark_used_regs): Likewise.
7649 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
7651 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
7652 (mcore_secondary_reload_class): Declare.
7653 (mcore_output_inline_const_forced): Remove.
7654 * config/mcore/mcore.md (movsi): Remove the code that forced
7655 non-inlineable constants into a register if the target was r15
7656 or the stack pointer. Remove constant restrictions from the main
7657 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
7658 of an r <- P alternative. Remove fallback define_insn for reload.
7659 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
7660 define_insn. Use mcore_output_move in the remaining define_insn.
7661 Adjust condition and constraints in the way as for movsi.
7662 (movdi): Always split unacceptable constants into two. Use
7663 simplify_gen_subreg instead of operand_subword{,_force}.
7664 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
7665 (mcore_output_move): Support HImode and QImode moves as well.
7666 (mcore_m15_operand_p): New function.
7667 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
7668 (mcore_secondary_reload_class): New function.
7669 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
7670 terms of mcore_secondary_reload_class.
7672 2003-09-11 Mike Stump <mrs@apple.com>
7674 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
7676 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7678 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
7679 MODE exactly, then only convert logN(N) -> 1.0 if
7680 flag_unsafe_math_optimizations is set.
7682 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
7683 init_builtin_dconsts): Delete.
7684 * emit-rtl.c (dconstpi, dconste): Define.
7685 (init_emit_once): Initialize dconstpi & dconste.
7686 * real.h (dconstpi, dconste): Declare.
7688 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
7691 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
7692 for ultimate origin even if block is abstract.
7694 2003-09-11 Roger Sayle <roger@eyesopen.com>
7696 * combine.c (combine_simplify_rtx): Move several NOT and NEG
7697 optimizations from here...
7698 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
7699 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
7701 2003-09-11 Richard Henderson <rth@redhat.com>
7703 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
7704 Tweek tests for function already generated.
7705 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
7706 * cgraph.h (cgraph_finalize_function): Update for extra arg.
7707 * c-decl.c (finish_function): Likewise.
7709 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
7711 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
7713 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
7715 * real.c: Update URL to VAX floating point docs.
7716 (decode_vax_d): Extract 8 exponent bits instead of 7.
7718 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
7720 * combine.c (force_to_mode): Set fuller_mask based only on mask,
7723 2003-09-11 Jan Hubicka <jh@suse.cz>
7725 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
7726 on why function is not inlinable; do not check
7728 (inline_forbidden_p): Move to...
7729 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
7730 deal with alloca, longjmp.
7731 (inline_forbidden_p): New static function.
7732 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
7733 find_builtin_longjmp_call): Kill.
7735 2003-09-10 Richard Henderson <rth@redhat.com>
7737 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
7738 * cgraphunit.c: Update to match.
7739 (record_call_1): Rearrange. Call lang hook for language nodes.
7740 (cgraph_analyze_function): Don't call lower_function.
7741 * langhooks.h (struct lang_hooks_for_callgraph): Replace
7742 lower_function with analyze_expr.
7743 * langhooks-def.h: Update to match.
7744 * langhooks.c (lhd_callgraph_analyze_expr): New.
7746 2003-09-10 Martin Husemann <martin@duskware.de>
7749 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
7750 constants greater than 63.
7751 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
7752 against constants greater than 31.
7753 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
7754 constants greater than 63.
7756 2003-09-09 Richard Henderson <rth@redhat.com>
7758 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
7759 * cgraph.h (cgraph_finalize_function): Update.
7760 * c-decl.c (finish_function): Update.
7762 2003-09-09 Devang Patel <dpatel@apple.com>
7764 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
7765 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
7767 2003-09-09 Eric Christopher <echristo@redhat.com>
7769 * configure.in: Change usage of 'head' to 'sed 1q'.
7770 * configure: Regenerate.
7772 2003-09-09 Richard Henderson <rth@redhat.com>
7774 * except.c: Include cgraph.h.
7775 (output_function_exception_table): Invoke
7776 cgraph_varpool_mark_needed_node.
7777 * Makefile.in (except.o): Update.
7779 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
7781 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
7782 and use it throughout.
7784 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7786 * builtins.c (real_dconstp, fold_builtin_logarithm,
7787 fold_builtin_exponent): New, split out from fold_builtin. Also
7788 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
7789 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
7790 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
7791 of hardcoded array size.
7792 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
7793 (tree_expr_nonnegative_p): Likewise.
7794 * real.h (dconst3, dconst10, dconstthird): New.
7796 2003-09-09 Jan Hubicka <jh@suse.cz>
7798 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
7800 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
7803 2003-09-09 Roger Sayle <roger@eyesopen.com>
7805 * builtins.c (fold_builtin_cabs): Protect the complex argument
7806 against multiple evaluation when optimizing cabs* into sqrt*.
7808 2003-09-09 Jan Hubicka <jh@suse.cz>
7810 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
7812 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
7814 * Makefile.in: Revert yesterday's change.
7816 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7817 Peter Barada <peter@baradas.org>
7819 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
7820 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
7821 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
7822 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
7823 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
7824 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
7825 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
7826 (m68k_compute_frame_layout): New function.
7827 (m68k_initial_elimination_offset): New function.
7828 (m68k_output_function_prologue): ColdFire-specific movem handling.
7829 (m68k_output_function_epilogue): Likewise.
7830 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
7831 (ARG_POINTER_REGNUM): Add new definition.
7832 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
7833 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
7834 (CAN_ELIMINATE): Likewise.
7835 (INITIAL_ELIMINATION_OFFSET): Likewise.
7837 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7839 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
7840 by removing redundant variable cfa_store_offset.
7842 2003-09-08 Mark Mitchell <mark@codesourcery.com>
7844 * langhooks-def.h (lhd_register_builtin_type): New function.
7845 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
7846 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
7847 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
7848 * langhooks.c (lhd_register_builtin_type): New function.
7849 * c-common.h (c_register_builtin_type): Declare.
7850 * c-common.c (c_register_builtin_type): New function.
7851 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
7852 c_register_builtin_type.
7853 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
7854 __float80, and __float128 macros.
7855 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
7856 __float80, and __float128 types.
7858 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7861 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
7862 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
7863 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
7864 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
7865 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
7866 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
7867 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
7868 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
7869 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
7870 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
7871 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
7872 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
7873 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
7874 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
7875 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
7876 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
7877 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
7879 * doc/extend.texi: Document new builtins.
7881 2003-09-09 Jan Hubicka <jh@suse.cz>
7883 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
7885 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
7886 functions, check for COMDAT.
7887 (cgraph_assemble_pending_functions): Break out from...
7888 (cgraph_finalize_function): ... here; allow redefinig of extern inline
7890 (record_call_1): Record function references only in non-unit-at-a-time
7892 (cgraph_analyze_function): Reset current_function_decl.
7893 (cgraph_finalize_compilation_unit): Assemble pending functions.
7895 2003-09-08 Mark Mitchell <mark@codesourcery.com>
7897 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
7898 (libgov.a): Likewise.
7899 (libgcc_eh.a): Likewise.
7901 2003-09-08 Roger Sayle <roger@eyesopen.com>
7903 * fold-const.c (operand_equal_p): Clarify documentation.
7905 2003-09-08 Richard Henderson <rth@redhat.com>
7907 * c-decl.c (c_expand_body_1): Push and pop function context here.
7908 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
7909 nested argument instead of computing nesting ourselves.
7911 2003-09-08 Jakub Jelinek <jakub@redhat.com>
7913 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
7914 regstack if optimizing but not scheduling after reload.
7916 2003-09-08 Jakub Jelinek <jakub@redhat.com>
7918 * config/sparc/sparc.c (struct machine_function): New type.
7919 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
7920 (sparc_override_options): Initialize init_machine_status.
7921 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
7922 tie_symbolic_operand, tle_symbolic_operand): New functions.
7923 (symbolic_operand): Disallow tls_symbolic_operand.
7924 (symbolic_memory_operand): Likewise.
7925 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
7926 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
7928 (sparc_tls_symbol): New variable.
7929 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
7930 legitimize_address): New functions.
7931 (print_operand): Handle %&.
7932 (sparc_init_machine_status, get_some_local_dynamic_name,
7933 get_some_local_dynamic_name_1): New functions.
7934 (sparc_output_dwarf_dtprel): New function.
7935 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
7937 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
7938 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
7939 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
7940 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
7941 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
7942 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
7943 (ASM_OUTPUT_DWARF_DTPREL): Define.
7944 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
7945 tie_symbolic_operand, tle_symbolic_operand.
7946 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
7947 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
7948 (tls_call_delay): New attribute.
7949 (in_call_delay): Use it.
7950 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
7951 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
7952 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
7953 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
7954 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
7955 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
7956 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
7957 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
7958 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
7959 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
7960 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
7961 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
7962 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
7963 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
7965 * config/sparc/sparc-protos.h (legitimate_constant_p,
7966 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
7967 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
7968 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
7969 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
7970 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
7971 * configure.in (sparc*-*-*): Add TLS check.
7972 * configure: Rebuilt.
7974 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7977 * config/i386/i386.c (memory_address_length): Fix computation when
7978 the base is esp or ebp.
7980 2003-09-07 Mark Mitchell <mark@codesourcery.com>
7983 * varasm.c (initializer_constant_valid_p): Correct logic for
7986 2003-09-07 Roger Sayle <roger@eyesopen.com>
7988 * expr.c (expand_operands): New function to expand an operand pair.
7989 (expand_expr): Call expand_operands whenever we need to expand both
7990 operands of a binary operator.
7991 (do_store_flag): Likewise for operands of comparison operations.
7993 2003-09-07 Roger Sayle <roger@eyesopen.com>
7995 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
7996 (-A)*B if we care about sign-dependent rounding.
7998 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
8000 * c-pretty-print.h (pp_c_left_brace): Declare.
8001 (pp_c_right_brace): Likewise.
8002 * c-pretty-print.c (pp_c_left_brace): Now a function
8003 (pp_c_right_brace): Likewise.
8005 2003-09-07 Jan Hubicka <jh@suse.cz>
8007 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
8009 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8011 * diagnostic.c (warn_deprecated_use): Move to toplev.c
8013 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8015 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
8016 * Makefile.in (langhooks.o): Depend on diagnostic.h
8018 2003-09-06 James E Wilson <wilson@tuliptree.org>
8020 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
8023 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8025 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
8026 and use it throughout.
8028 2003-09-07 Jan Hubicka <jh@suse.cz>
8030 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
8032 * toplev.c (rest_of_decl_compilation): Do not finalize external
8035 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
8037 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
8039 2003-09-06 Jan Hubicka <jh@suse.cz>
8042 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
8045 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
8047 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
8049 * diagnostic.c (announce_function): Move to toplev.c.
8051 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8053 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
8056 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8058 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
8059 when gc checking is enabled.
8061 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
8064 * c-decl.c (c_expand_body_1): Move return warning from here...
8065 (finish_function): ...to here.
8067 2003-09-05 Geoffrey Keating <geoffk@apple.com>
8069 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
8070 a subset of the input class.
8072 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
8074 * config/i860/i860.c: Follow spelling conventions.
8075 * config/i860/i860.h: Likewise.
8076 * config/sh/sh.h: Likewise.
8078 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
8080 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
8081 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
8082 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
8084 2003-09-05 Roger Sayle <roger@eyesopen.com>
8085 Richard Henderson <rth@redhat.com>
8087 PR optimization/1823
8088 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
8089 multiplication to implement division by constant integer.
8091 2003-09-05 Jan Hubicka <jh@suse.cz>
8093 * opts.c (decode_options): Enable unit-at-a-time at -O2.
8094 * params.def (max-inline-insns-single): Set to 500
8095 (max-inline-insns-auto): Set to 150
8096 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
8098 2003-09-04 Richard Henderson <rth@redhat.com>
8100 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
8101 (cgraph_mark_needed_node): Remove needed argument.
8102 * cgraph.h: Update to match.
8103 * cgraphunit.c (decide_is_function_needed): Split out from ...
8104 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
8105 if we generated the function.
8106 (record_call_1): Update for cgraph_mark_reachable_node.
8107 * varasm.c (mark_referenced): Likewise.
8108 * objc/objc-act.c (mark_referenced_methods): Likewise.
8110 2003-09-04 DJ Delorie <dj@redhat.com>
8112 * targhooks.c: Add comment explaining the migration process.
8114 2003-09-04 Eric Christopher <echristo@redhat.com>
8116 * config/frv/t-frv: Fix path for frv-abi.h.
8117 * config/frv/frv-asm.h: Fix string concatenation.
8119 2003-09-04 DJ Delorie <dj@redhat.com>
8121 * builtins.c (apply_args_size): Guard against a NULL cfun.
8122 (expand_builtin_apply_args_1): Likewise.
8123 (expand_builtin_apply): Likewise.
8124 Fixes PR bootstrap/12172.
8126 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8128 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
8129 assembler supports Sun syntax for cmov.
8130 * configure: Regenerate.
8131 * config.in: Likewise.
8132 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
8133 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
8134 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
8135 Fixes PR target/12101.
8137 2003-09-04 Matt Austern <austern@apple.com>
8139 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
8140 with verbosity 0, instead of DECL_NAME, for human-readable string.
8142 2003-09-04 Eric Christopher <echristo@redhat.com>
8144 * targhooks.c (default_return_in_memory): Allow
8147 2003-09-04 Eric Christopher <echristo@redhat.com>
8149 * targhooks.c (default_return_in_memory): Fix typo
8152 2003-09-04 Eric Christopher <echristo@redhat.com>
8154 * targhooks.c (default_return_in_memory): Fix default
8157 2003-09-04 Bernardo Innocenti <bernie@develer.com>
8159 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
8161 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
8162 enable coff-only code in m68k.c.
8164 2003-09-04 Nick Clifton <nickc@redhat.com>
8166 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
8168 * config/v850/v850.h: Accept v850e1 as a default CPU.
8169 Accept -mv850e1 as a command line option.
8170 * doc/invoke.texi: Document new -mv850e1 command line switch.
8171 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
8174 2003-09-04 Nick Clifton <nickc@redhat.com>
8176 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
8177 * config/v850/t-v850: Only produce one extra multilib - for
8179 * config/v850/t-v850e: New file: Only produce one extra
8180 multilib - for the v850.
8182 2003-09-04 Jakub Jelinek <jakub@redhat.com>
8184 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
8185 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
8186 * unwind.h (_Unwind_GetBSP): New prototype.
8187 * libgcc-std.ver: Add empty GCC_3.3.2 version.
8188 * mkmap-symver.awk: For symbol versions with no exported symbols,
8189 don't put anything into version script, just change all symbol
8190 versions which inherit from it to inherit from its ancestor.
8192 2003-09-04 Eric Christopher <echristo@redhat.com>
8194 * config/mips/mips.c (mips_expand_prologue): Convert to
8195 calls.struct_value_rtx hook.
8196 (reg_or_const_float_1_operand): New.
8197 * config/mips/mips.h: Update Comments.
8198 (mips_arg): Add reg_or_const_float_1_operand.
8199 * config/mips/mips.md (divdf3); Convert to expander.
8201 (*divdf3): New pattern.
8204 2003-09-04 Jan Hubicka <jh@suse.cz>
8206 * toplev.c (wrapup_global_declarations): Fix final pass in
8209 2003-09-04 Mark Mitchell <mark@codesourcery.com>
8211 * doc/extend.texi: Document removal of cast-as-lvalue extension in
8214 2003-09-04 Nicolas Roche <roche@act-europe.fr>
8216 * gcc.c (process_command): Fix typo.
8218 2003-09-03 David O'Brien <obrien@FreeBSD.org>
8221 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
8222 (PTRDIFF_TYPE): Likewise.
8223 (WCHAR_TYPE_SIZE): Likewise.
8225 2003-09-03 DJ Delorie <dj@redhat.com>
8227 * targhooks.c: New file.
8228 * targhooks.h: New file.
8229 * Makefile.in: Add targhooks.o support.
8230 (function.o): Depend on$(TARGET_H).
8232 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
8233 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
8234 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
8235 (expand_builtin_saveregs): Convert to
8236 calls.expand_builtin_saveregs hook.
8237 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
8238 here, instead of ...
8239 (get_parm_info) ... here.
8240 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
8242 (finish_function): Handle calls.promote_prototypes hook here too.
8243 * c-typeck.c (convert_arguments): Convert to
8244 calls.promote_prototypes hook.
8245 (c_convert_parm_for_inlining): Likewise.
8246 * calls.c (initialize_argument_information): Convert to
8247 calls.promote_function_args hook.
8248 (expand_call): Convert to calls.struct_value_rtx,
8249 calls.strict_argument_naming,
8250 calls.pretend_outgoing_varargs_named, and
8251 calls.promote_function_return hooks. Pass fndecl to
8252 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
8253 hooks, so they can use that.
8254 (emit_library_call_value_1): Likewise.
8255 * combine.c (setup_incoming_promotions): Convert to
8256 calls.promote_function_args hook.
8257 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
8258 * expr.c (expand_assignment): Pass call to aggregate_value_p.
8259 (expand_expr): Likewise.
8260 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
8261 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8262 RETURN_IN_MEMORY macro defaults.
8263 * final.c (profile_function): Convert to calls.struct_value_rtx
8265 * function.c (aggregate_value_p): Accept function type tree as
8266 second parameter; try to deduce fntype from it. Convert to
8267 calls.return_in_memory hook.
8268 (assign_parms): Convert to calls.setup_incoming_varargs,
8269 calls.strict_argument_naming, calls.promote_function_args,
8270 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
8272 (expand_function_start): Likewise. Convert to
8273 calls.struct_value_rtx hook.
8274 (expand_function_end): Convert to calls.promote_function_return hook.
8275 (allocate_struct_function): Pass fndecl to aggregate_value_p.
8276 * hard-reg-set.h: Update comments to new hook names.
8277 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
8278 * reg-stack.c (stack_result): Likewise.
8279 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
8280 * stmt.c (expand_value_return): Convert to
8281 calls.promote_function_return hook.
8282 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
8283 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
8284 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
8285 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
8286 TARGET_STRICT_ARGUMENT_NAMING,
8287 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
8288 * target.h: Likewise.
8289 * tree.h (aggregate_value_p): Also takes a tree to deduce function
8290 attributes from (for target hooks).
8291 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
8292 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
8293 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
8294 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
8295 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
8298 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
8299 to aggregate_value_p.
8300 * config/arm/arm.c (arm_init_cumulative_args,
8301 arm_output_mi_thunk): Likewise.
8302 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
8304 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
8305 mips_can_use_return_insn): Likewise.
8306 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8307 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
8308 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
8310 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
8311 function to aggregate_value_p.
8312 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
8315 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
8316 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
8317 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
8318 (sh_handle_renesas_attribute, sh_promote_prototypes,
8319 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
8320 sh_setup_incoming_varargs, sh_strict_argument_naming,
8321 sh_pretend_outgoing_varargs_named): New decls.
8322 (targetm): Add new hooks.
8323 (calc_live_regs): Save MACL and MACH if the function has the
8325 (sh_expand_prologue): Support renesas attribute.
8326 (sh_builtin_saveregs): Make static.
8327 (sh_build_va_list): Support renesas attribute.
8328 (sh_va_start): Likewise.
8329 (sh_va_arg): Likewise.
8330 (sh_promote_prototypes): New.
8331 (sh_function_arg): New, moved from sh.h. Support renesas
8333 (sh_function_arg_advance): Likewise.
8334 (sh_return_in_memory): Likewise.
8335 (sh_strict_argument_naming): Likewise.
8336 (sh_pretend_outgoing_varargs_named): Likewise.
8337 (sh_struct_value_rtx): New.
8338 (sh_attribute): Add renesas attribute.
8339 (sh_handle_renesas_attribute): New.
8340 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
8341 (sh_ms_bitfield_layout_p): Support renesas attribute also.
8342 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
8343 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
8345 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
8347 (sh_args): Add renesas_abi flag.
8348 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
8349 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
8350 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
8351 stack for the renesas abi.
8352 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8353 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
8354 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
8355 call cookie to indicate renesas calls.
8357 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
8359 * gcse.c (replace_one_set): New function.
8360 (pre_insert_copy_insn): Change the order of copying
8361 to make copy propagation discover additional PRE opportunities.
8363 2003-09-03 Roger Sayle <roger@eyesopen.com>
8365 PR optimization/11700.
8366 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
8367 of a hard register is representable before trying to simplify it
8368 using subreg_hard_regno.
8370 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8372 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
8373 * configure: Regenerate.
8375 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8377 * intl.h (N_): Remove parentheses.
8379 2003-09-03 Bernardo Innocenti <bernie@develer.com>
8381 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
8382 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
8383 definition and code blocks compiled when not defined.
8384 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
8385 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
8386 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
8387 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
8389 2003-09-03 Jeff Sturm <jsturm@one-point.com>
8391 * cgraphunit.c (visited_nodes): New static variable.
8392 (record_call_1): Use walk_tree with visited_nodes.
8393 (cgraph_create_edges): Use walk_tree with visited_nodes.
8394 Setup/teardown visited_nodes hashtable.
8396 2003-09-03 Roger Sayle <roger@eyesopen.com>
8398 * toplev.c (flag_rounding_math): New global variable.
8399 (f_options): Add to the list of language independent options.
8400 * flags.h (flag_rounding_math): Prototype here.
8401 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
8402 * common.opt (frounding-math): New common command line option.
8403 * opts.c (common_handle_option): Handle OPT_frounding_math.
8404 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
8406 * doc/invoke.texi: Document this new command line option.
8408 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8410 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
8412 2003-09-03 Jan Hubicka <jh@suse.cz>
8414 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
8415 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
8416 * c-objc-common.c: Kill include of gt-c-objc-common.h
8417 (expand_deferred_fns, deffer_fn): Kill function.
8418 (deferred_fns): Kill variable.
8419 (finish_cdtor): Update finish_function call.
8420 (c_objc_common_finish_file): Always call cgraph code.
8421 * c-parse.c: Regenerate.
8422 * c-parse.y: Regenerate.
8423 * c-tree.h (finish_function): Update prototype.
8424 * objc-acct.c (build_module_descriptor, finish_method_def):
8425 Update call of finish_function.
8426 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
8428 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
8429 function and assemble it if needed.
8430 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
8432 (cgraph_optimize): Likewise.
8433 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
8434 even when it has no inline callees.
8435 * c-parse.in: Update calls to finish_function.
8437 2003-09-03 Nick Clifton <nickc@redhat.com>
8439 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
8440 Use #error to generate the message if TARGET_DEFAULT is not
8443 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
8445 * config/mips/mips.h (MASK_UNUSED1): Remove.
8446 (MASK_XGOT, TARGET_XGOT): Define.
8447 (TARGET_SWITCHES): Add an entry for -mxgot.
8448 (ASM_SPEC): Map -mxgot to -xgot.
8449 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
8450 whether we're using a big-GOT sequences.
8451 (mips_legitimize_const_move, mips_expand_call): Likewise.
8452 (override_options): Revert 2003-01-09 change.
8453 * doc/invoke.texi: Document -mxgot.
8455 2003-09-02 Jason Merrill <jason@redhat.com>
8457 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
8458 * config/sparc/sol2.h: Not here.
8460 2003-09-02 Roger Sayle <roger@eyesopen.com>
8462 * expr.c (expand_expr): The code following both_summands performs
8463 the same task as simplify_gen_binary. Replace all gotos to
8464 both_summands with a call to simplify_gen_binary and delete the
8467 2003-09-02 Jason Merrill <jason@redhat.com>
8470 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
8472 2003-09-02 Jeff Sturm <jsturm@one-point.com>
8474 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
8475 (cgraph_optimize_function): Set current_function_decl to the
8476 fndecl we're integrating from.
8478 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8480 * builtins.def: Break out _Complex math functions into their
8483 2003-09-02 Andreas Jaeger <aj@suse.de>
8485 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
8487 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
8489 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
8490 finding the note again.
8492 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
8494 * config.gcc: Remove host-specific rewrites of target_alias.
8496 2003-09-01 Mark Mitchell <mark@codesourcery.com>
8498 * Makefile.in (genprogs): Fix typo.
8500 * Makefile.in (gencheck.o): Remove build commands.
8501 (dummy-conditions.o): Likewise.
8502 (read-rtl.o): Likewise.
8503 (gensupport.o): Likewise.
8504 (genconfig$(build_exeext)): Remove rule.
8505 (genconfig.o): Remove build commands.
8506 (genflags$(build_exeext)): Remove rule.
8507 (genflags.o): Remove build commands.
8508 (gencodes$(build_exeext)): Remove rule.
8509 (gencodes.o): Remove build commands.
8510 (genconstants.o): Remove build commands.
8511 (genemit$(build_exeext)): Remove rule.
8512 (genemit.o): Remove build commands.
8513 (genrecog$(build_exeext)): Remove rule.
8514 (genrecog.o): Remove build commands.
8515 (genextract$(build_exeext)): Remove rule.
8516 (genextract.o): Remove build commands.
8517 (genpeep$(build_exeext)): Remove rule.
8518 (genpeep.o): Remove build commands.
8519 (genattr$(build_exeext)): Remove rule.
8520 (genattr.o): Remove build commands.
8521 (genprognames): New variable.
8522 (genprogs): Likewise.
8523 (genobjs): Likewise.
8524 (genprogs): New rule.
8525 (genobjs): Likewise.
8526 (genattrtab.o): Remove build commands.
8527 (genautomata.o): Likewise.
8528 (genoutput$(build_exeext)): Remove rule.
8529 (genoutput.o): Remove build commands.
8530 (gengenrtl.o): Likewise.
8531 (genpreds.o): Likewise.
8532 (gengtype.o): Likewise.
8533 (genconditions.o): Likewise.
8534 (gen-protos.o): Likewise.
8536 (fix-header.o): Likewise.
8537 (scan-decls.o): Likewise.
8538 (check-g++): Combine with other check targets.
8539 (check-gcc): Likewise.
8540 (check-g77): Likewise.
8541 (check-objc): Likewise.
8543 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8545 * config.gcc: Remove host-specific stuff which is unused here
8546 since the introduction of config.host.
8548 * doc/fragments.texi: Mention config.host.
8549 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
8550 of config.build, config.host, and config.gcc.
8552 2003-09-01 Zack Weinberg <zack@codesourcery.com>
8554 * c-decl.c (pushdecl): Don't put variables on
8555 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
8558 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8560 * config.host: New file.
8561 * config.gcc: Remove some host-specific stuff and some
8562 logic needed only for repeated invocation.
8563 * configure.in: Use config.host.
8564 * configure: Regenerate.
8566 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
8568 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
8569 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
8570 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
8571 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
8572 * tree.def (BIT_ANDTC_EXPR): Kill.
8574 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
8576 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
8577 * configure: Regenerate.
8579 * config.gcc: Remove references to install_headers_dir, now unused
8580 since introduction of config.build.
8581 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
8583 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
8586 * config.build: New file.
8587 * config.gcc: Remove some build-specific stuff.
8588 * configure.in: Use config.build.
8589 * configure: Regnerate.
8591 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
8592 Roger Sayle <roger@eyesopen.com>
8595 * stmt.c (expand_end_case_type): Only use jump tables for dense
8596 switch statements when optimizing for size.
8598 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
8600 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
8601 the != 0 case, which ensures pending stack adjustments are flushed.
8603 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8605 * configure.frag: Delete file.
8606 * configure.in: Rename the substitution variables
8607 dep_host_xmake_file and dep_tmake_file to xmake_file and
8608 tmake_file respectively. Do not expand $srcdir in the
8609 value of these; leave that for Make. Introduce a new
8610 substitution varaible, all_lang_makefrags, which lists
8611 subdirectory Make-lang.in files; exclude these from
8612 all_lang_makefiles, which is now only for subdirectory
8613 outputs. Do not invoke configure.frag. Do not set nor
8614 AC_SUBST_FILE target_overrides, host_overrides, or
8615 language_fragments. Create build subdirectories in
8616 config.status extra commands.
8617 * configure: Regenerate.
8618 * Makefile.in: Update substitutions to match changes to
8619 configure. Use include directives instead of @-insertions
8620 to read in host, target, and language fragments.
8621 (Makefile rule): Do not invoke configure.frag. Do not copy
8622 config.status to config.run before executing it. Set
8623 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
8625 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
8627 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8629 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
8630 * c-typeck.c (same_translation_unit_p): New function.
8631 (comptypes): Use it instead of flags parameter to identify
8632 structure types from different translation units.
8633 * c-decl.c (duplicate_decls): Always call comptypes with
8634 COMPTYPE_STRICT flags argument.
8635 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
8638 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8640 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
8641 * c-decl.c (struct c_scope): Remove "incomplete" field.
8642 (pushdecl): Attach variables with incomplete types to
8643 the TYPE_MAIN_VARIANT of the incomplete type in question.
8644 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
8645 to complete, not at current_scope->incomplete. All such
8646 variables do need completion.
8648 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
8649 Nicolas Pitre <nico@cam.org>
8651 * arm/lib1funcs.asm (RETCOND): Delete.
8652 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
8653 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
8654 (__ARM_ARCH__): Move here from ieee754-?f.S.
8655 (RET, RETc): Clean up definitions.
8656 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
8657 (FUNC_END): New macro that marks the end of any function.
8658 (ARM_FUNC_START): New macro that allows an assembler routine to be
8659 implemented in ARM code even if a Thumb-only build.
8660 Unconditionally include ieee754-?f.S.
8661 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
8662 Mark ends of functions.
8663 Split into separate conditionally-compiled units.
8664 Use RETLDM to return from routines.
8665 * arm/ieee754-sf.S: Similarly.
8666 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
8667 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
8668 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
8669 _fixsfsi and _fixunssfsi.
8671 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
8672 multiplication underflows to zero.
8673 (__adddf3): Fix bug when using VFP ordering on little-endian
8675 (__fixdfsi): Use rrx to extract the carry into a register instead of
8676 MRS instruction. Optimize later use of result.
8677 * arm/ieee754-sf.S (__fixsfsi): Likewise.
8678 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
8680 2003-08-29 Richard Henderson <rth@redhat.com>
8682 * tree-optimize.c: New file.
8683 * Makefile.in (OBJS-archive): Add tree-optimize.o.
8684 (tree-optimize.o): New.
8685 * c-decl.c (store_parm_decls): Use allocate_struct_function.
8686 (finish_function): Don't free_after_parsing or free_after_compilation.
8687 (set_save_expr_context): Move to tree-optimize.c.
8688 (c_expand_body_1): Use tree_rest_of_compilation.
8689 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8690 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8691 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
8692 iterate until closure.
8693 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
8694 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
8695 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
8696 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
8697 * toplev.h (tree_rest_of_compilation): Declare it.
8699 2003-08-29 Richard Henderson <rth@redhat.com>
8701 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
8702 * integrate.c (save_for_inline): Set saved_for_inline.
8703 * c-semantics.c (genrtl_scope_stmt): Check it.
8704 * toplev.c (wrapup_global_declarations): Check it.
8705 (rest_of_handle_inlining): Set and check rtl_inline_init.
8706 (rest_of_compilation): Remove out of date comment.
8708 2003-08-29 Richard Henderson <rth@redhat.com>
8710 * function.c (allocate_struct_function): New, split out of ...
8711 (prepare_function_start, init_function_start): ... here.
8712 * expr.c (init_expr): Use ggc_alloc_cleared.
8713 * stmt.c (init_stmt_for_function): Likewise.
8714 * tree.h (allocate_struct_function): Declare.
8716 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8718 * config.gcc: Don't use negated character class in shell case
8721 2003-08-29 Richard Henderson <rth@redhat.com>
8723 * function.h (struct function): Move function_frequency and
8724 max_jumptable_ents before start of bit field members.
8726 2003-08-29 Richard Henderson <rth@redhat.com>
8728 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
8729 (fold_builtin_constant_p) ... not here.
8731 2003-08-29 Richard Henderson <rth@redhat.com>
8733 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
8734 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
8735 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
8737 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8739 * builtins.def: Fix typos.
8740 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
8741 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
8742 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
8743 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
8744 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
8746 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
8747 Use ATTR_MATHFN_FPROUNDING_ERRNO.
8749 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8751 * config.gcc (i386-*-vsta): Fix obvious bogosity.
8753 * fixinc/inclhack.def: Remove special cases for unsupported
8754 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
8755 * fixinc/fixincl.x: Regenerate.
8757 2003-08-29 Mark Mitchell <mark@codesourcery.com>
8759 * Makefile.in (cpp.info): Just state dependencies.
8760 (gcc.info): Likewise.
8761 (gccint.info): Likewise.
8762 (gccinstall.info): Likewise.
8763 (cppinternals.info): Likewise.
8764 (cpp.dvi): Likewise.
8765 (gcc.dvi): Likewise.
8766 (gccint.dvi): Likewise.
8767 (gccinstall.dvi): Likewise.
8768 (cppinternals.dvi): Likewise.
8774 (fsf-funding.7): Likewise.
8775 ($(objdir)/%.info): New pattern rule.
8778 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
8780 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
8781 (restage2): Likewise.
8782 (restage3): Likewise.
8783 (restage4): Likewise.
8784 (restageprofile): Likewise.
8785 (restagefeedback): Likewise.
8786 (bubblestrap): Likewise.
8788 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8790 * config.gcc: Narrow unsupported target match to avoid clobbering
8791 i?86-sequent-sysv4*.
8793 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8795 * builtins.c (mathfn_built_in): Handle new math builtins.
8797 2003-08-28 Per Bothner <per@bothner.com>
8799 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
8800 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
8801 (_cpp_lex_buffer): Likewise.
8802 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
8804 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8806 * config/s390/s390.md ("*mulsi3_sign"): New insn.
8807 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
8808 ("mulsidi3"): ... this new insn.
8809 ("umulsidi3"): New insn.
8810 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
8811 mixed-mode matching constraints.
8812 ("udivmodsi4", "udivmoddisi3"): New insns.
8813 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
8815 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8817 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
8818 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
8819 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
8820 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
8821 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
8822 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
8823 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
8824 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
8825 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
8826 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
8827 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
8828 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
8829 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
8830 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
8831 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
8832 * tree.c: Assign new type_nodes.
8833 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
8834 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
8835 (float_ptr_type_node, double_ptr_type_node,
8836 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
8838 * doc/extend.texi: Document new builtins.
8840 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8842 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
8843 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
8845 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
8846 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
8847 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
8848 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
8849 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
8850 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
8851 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
8852 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
8853 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
8854 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
8856 * doc/extend.texi: Document new builtins.
8858 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
8860 * fixinc/mkfixinc.sh: Remove special case code for unsupported
8861 variants of i?86, powerpcle, and thumb.
8862 * fixinc/mkfixinc.sh: Remove special case code for unsupported
8863 arm and hppa variants.
8865 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8867 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
8868 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
8869 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
8870 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
8871 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
8872 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
8873 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
8874 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
8875 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
8876 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
8878 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
8879 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
8880 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
8881 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
8882 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
8883 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
8884 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
8885 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
8886 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
8887 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
8888 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
8889 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
8890 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
8891 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
8892 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
8893 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
8894 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
8895 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
8896 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
8897 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
8898 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
8899 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
8900 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
8901 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
8902 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
8903 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
8904 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
8905 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
8906 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
8907 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
8908 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
8910 * doc/extend.texi: Document new builtins.
8912 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8914 * config/s390/s390.c (legitmate_constant_p): Use LARL on
8915 zSeries machines even in 31-bit addressing mode.
8916 (legitimate_reload_constant_p): Likewise.
8917 (legitimize_pic_address): Likewise.
8918 (legitimize_tls_address): Likewise.
8919 (s390_split_branches): Likewise.
8920 (s390_dump_pool): Likewise.
8921 (s390_mainpool_finish): Likewise.
8922 (s390_chunkify_start): Likewise.
8923 (s390_select_rtx_section): Likewise.
8924 * config/s390/s390.md ("doloop_si"): Likewise.
8925 ("pool_start_31", "pool_end_31"): Likewise.
8926 ("pool_start_64", "pool_end_64"): Likewise.
8927 ("main_base_31_small", "main_base_31_large"): Likewise.
8928 ("main_base_64"): Likewise.
8929 ("reload_base_31", "reload_base_64"): Likewise.
8930 ("*movsi_larl"): New insn.
8931 ("cjump", "icjump"): Use long branches on zSeries machines.
8933 ("call"): Use BRASL on zSeries machines.
8934 ("call_value", "call_value_tls"): Likewise.
8935 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
8937 ("*bras", "*brasl", "*basr") ... these new insns.
8938 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
8939 "bas_31_r"): Remove and replace by ...
8940 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
8941 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
8942 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
8943 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
8944 ("*return_si", "*return_di"): Remove and replace by ...
8945 ("*return"): ... this new insn.
8946 ("rotlsi3"): Allow on zSeries machines.
8948 * config/s390/s390.c (legitimize_reload_constant_p): Use
8949 LL/LH type instructions in z/Architecture mode.
8950 * config/s390/s390.md ("*movsi_lli"): Likewise.
8951 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
8952 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
8953 ("*extendqisi2"): Use LB in z/Architecture mode.
8954 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
8955 z/Architecture mode.
8956 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
8959 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
8961 ("ptr_extend"): Allow only in 64-bit mode.
8963 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
8965 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
8966 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
8968 (main): Only use standard_startfile_prefix if native.
8969 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
8971 2003-08-27 Per Bothner <pbothner@apple.com>
8973 * cpperror.c (print_location): Don't check for !pfile->buffer. That
8974 test fails following my 08-21 change, and it seems unnecessary anyway.
8975 (cpp_error): Likewise.
8977 2003-08-27 Jason Merrill <jason@redhat.com>
8979 * real.c (do_multiply): Initialize with memset.
8981 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8983 * gcov.c (typedef struct arc_info): New field cs_count.
8984 (accumulate_line_counts): Find cycles correctly.
8986 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
8988 * config/s390/s390.c (struct machine_function): Remove member
8990 (s390_optimize_prolog): Replace TEMP_REG argument with
8991 TEMP_USED and BASE_USED. Do not check get_pool_size ().
8992 (general_s_operand): Accept all immediates before reload if
8993 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
8995 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
8996 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
8997 (s390_alloc_pool): New function.
8998 (s390_new_pool): Call it.
8999 (s390_dump_pool): Add REMOTE_LABEL argument.
9000 (s390_chunkify_start): Add BASE_REG argument. Do not check
9002 (s390_chunkify_finish): Add BASE_REG argument. Adapt
9003 s390_dump_pool call.
9004 (s390_pool_count, s390_nr_constants): Remove.
9005 (s390_output_constant_pool): Remove.
9006 (s390_mainpool_start): New function.
9007 (s390_mainpool_finish): New function.
9008 (s390_mainpool_cancel): New function.
9009 (s390_reorg): Implement main literal pool handling.
9010 (s390_emit_prologue): Emit main_pool placeholder instead of
9011 literal_pool_31 / literal_pool_64 insns.
9012 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
9013 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
9014 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
9015 ("main_base_31_small", "main_base_31_large"): New insns.
9016 ("main_base_64", "main_pool"): New insns.
9017 ("literal_pool_31", "literal_pool_64"): Remove.
9019 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
9021 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
9023 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
9025 * fixinc/fixincl.x: Regenerate.
9027 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
9029 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
9030 (L_ieee754_dp): New. Include ieee754-df.S.
9031 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
9032 and compilation in apcs-26 mode.
9033 * arm/ieee754-df.S: Likewise.
9034 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
9035 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
9037 2003-08-27 Nicolas Pitre <nico@cam.org>
9039 * arm/ieee754-sf.S: New.
9040 * arm/ieee754-df.S: New.
9042 2003-08-27 Jakub Jelinek <jakub@redhat.com>
9044 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
9045 and restore it if returning NULL.
9047 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
9049 * calls.c (initialize_argument_information): If an argument has no
9050 stack space associated with it, and BLOCK_REG_PADDING is defined,
9051 use it to decide at which end the argument should be padded.
9052 * function.c (assign_parms): Allocate BLKmode stack slots.
9053 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
9054 (mips_pad_reg_upward): Declare.
9055 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
9056 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
9057 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
9058 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
9059 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
9060 (mips_expand_call): Remove code for generating structure shifts.
9061 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
9062 types unless using the EABI.
9063 (function_arg_advance): Don't generate shift instructions.
9064 (function_arg): Don't return them. Don't short-circuit the
9065 check for double structure chunks for DFmode arguments.
9066 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
9067 (mips_expand_prologue): Remove code to emit structure shifts.
9068 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
9069 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
9070 comments to say that only structure returns are a problem.
9072 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9074 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
9075 Fix to match produced versions.
9076 * fixinc/inclhack.def (longlong_t): New disabled test, ported
9078 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
9080 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
9081 ported from fixinc.ptx.
9083 2003-08-26 Per Bothner <pbothner@apple.com>
9085 * cpplib.h (struct cpp_token): Change type of field line to fileline.
9086 (cpp_error_with_line): Use fileline for appropriate parameter.
9087 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
9088 (struct cpp_reader): Likewise for fields line and directive_line.
9089 (_cpp_begin_message): Use fileline for appropriate parameter.
9090 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
9091 cpp_error): Use fileline for appropriate parameters and variables.
9092 (print_location): New local lin, since it is not a fileline.
9094 2003-08-26 Roger Sayle <roger@eyesopen.com>
9097 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
9098 (FLOAT_TYPE_P): Define in terms of these two new macros.
9099 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
9100 for complex floating point types.
9102 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9104 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
9105 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
9106 s390_output_pool_entry.
9108 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9110 * fixinc/inclhack.def (svr4_preproc_lint_on,
9111 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
9112 fixes, ported from fixinc.svr4.
9114 2003-08-26 Mark Mitchell <mark@codesourcery.com>
9116 * doc/install.texi (Prerequisites): Mention GNU make requirement.
9118 * Makefile.in (AR_FOR_TARGET): Export it.
9119 (AR_CREATE_FOR_TARGET): Likewise.
9120 (AR_FLAGS_FOR_TARGET): Likewise.
9121 (AR_EXTRACT_FOR_TARGET): Likewise.
9123 (BUILD_PREFIX): Likewise.
9124 (BUILD_PREFIX_1): Likewise.
9125 (DESTDIR): Likewise.
9126 (GCC_FOR_TARGET): Likewise.
9127 (INCLUDES): Likewise.
9128 (INSTALL_DATA): Likewise.
9129 (LIB1ASMSRC): Likewise.
9130 (LIBGCC2_CFLAGS): Likewise.
9131 (MACHMODE_H): Likewise.
9132 (NM_FOR_TARGET): Likewise.
9133 (RANLIB_FOR_TARGET): Likewise.
9134 (libsubdir): Likewise.
9135 (slibdir): Likewise.
9136 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
9138 (libgcc.a): Don't pass them here.
9139 (stmp-multilib): Or here.
9140 (install-libgcc): Or here.
9141 (install-multilib): Or here.
9142 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
9143 (stage1_build): Or here.
9145 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9147 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
9148 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
9150 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9152 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
9153 "*fmaddsf", "*fmsubsf"): New insns.
9155 2003-08-26 Roger Sayle <roger@eyesopen.com>
9157 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
9158 (C1*C2)/X when unsafe math optimizations are allowed.
9159 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
9160 math optimizations. Minor code clean-ups. Recursively call
9161 fold when constructing sub-expressions.
9163 2003-08-26 Roger Sayle <roger@eyesopen.com>
9165 * builtins.c (fold_builtin_bitop): New function to perform constant
9166 folding of ffs, clz, ctz, popcount and parity builtin functions
9167 and their long and long long variants (such as ffsl and ffsll).
9168 (fold_builtin): fold_builtin_bitop when appropriate.
9169 * simplify-rtx.c (simplify_unary_operation): Honor both
9170 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
9171 evaluating clz and ctz at compile-time, for operands wider
9174 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
9176 * builtins.c (build_function_call_expr): Don't set
9177 TREE_SIDE_EFFECTS here.
9178 * expr.c (emit_block_move_via_libcall): Likewise.
9179 (clear_storage_via_libcall): Likewise.
9180 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
9183 * gcse.c (is_too_expensive): New function.
9184 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
9186 2003-08-25 Zack Weinberg <zack@codesourcery.com>
9188 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
9189 commented-out logic to use DCE threads (if present), add
9190 support for POSIX threads.
9191 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
9192 #defines for -pthread. Add -lpthread to LIB_SPEC when
9193 -pthread. In both cases take -mt as a synonym for -pthread
9194 for acc compatibility.
9195 Define GTHREAD_USE_WEAK to 0.
9196 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
9197 Remove old logic for DCE threads from LIB_SPEC.
9198 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
9200 2003-08-25 Roger Sayle <roger@eyesopen.com>
9202 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
9203 return 0 for invalid argument types. Instead drop through to a
9204 call of expand_call at the bottom of function. If op is SQRT,
9205 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
9207 2003-08-25 Richard Henderson <rth@redhat.com>
9209 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
9210 result when op0 is SImode.
9212 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
9214 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
9216 * fixinc/fixincl.x: Regenerate.
9217 * fixinc/tests/base/sys/signal.h: Regenerate.
9219 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9221 * combine.c (simplify_comparison): Re-enable widening of comparisons
9222 with non-paradoxical subregs of non-REG expressions.
9224 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9226 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
9228 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9230 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
9232 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9234 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
9235 * c-pretty-print.h (c_pretty_printer): Now typedef to the
9236 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
9237 (struct c_pretty_print_info): Document. Add new fields.
9238 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
9239 (pp_direct_abstract_declarator): New macro.
9240 (pp_ptr_operator): Likewise.
9241 (pp_simple_type_specifier): Likewise.
9242 (pp_expression): Likewise.
9243 (pp_parameter_list): Rename from pp_parameter_declaration.
9244 * c-pretty-print.c (pp_c_whitespace): Now a function.
9245 (pp_c_left_paren): Likewise.
9246 (pp_c_right_paren): Likewise.
9247 (pp_c_dot): Likewise.
9248 (pp_c_ampersand): Likewise.
9249 (pp_c_arrow): Likewise.
9250 (pp_c_semicolon): Likewise.
9251 (pp_c_type_cast): New function.
9252 (pp_c_space_for_pointer_operator): Likewise.
9253 (pp_c_call_argument_list): Likewise.
9254 (pp_c_cv_qualifier): Adjust prototype.
9255 (pp_c_type_qualifier_list): Likewise.
9256 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
9257 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
9258 Adjust to follow standard grammar.
9259 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
9260 REFERENCE_TYPE. Tidy.
9261 (pp_c_parameter_type_list): Adjust prototype. Tidy.
9262 (pp_c_parameter_declaration): Remove.
9263 (pp_c_abstract_declarator): Adjust prototype.
9264 (pp_c_direct_abstract_declarator): Likewise.
9265 (pp_c_type_id): Likewise.
9266 (pp_c_storage_class_specifier): Likewise.
9267 (pp_c_function_specifier): Likewise.
9268 (pp_c_declaration_specifiers): Likewise.
9269 (pp_c_direct_declarator): Likewise.
9270 (pp_c_declarator): Likewise.
9271 (pp_c_declarator): Likewise.
9272 (pp_c_declaration): Likewise.
9273 (pp_c_attributes): Likewise. Tidy.
9274 (pp_c_function_definition): Adjust prototype.
9275 (pp_c_char): Likewise.
9276 (pp_c_string_literal): Likewise.
9277 (pp_c_integer_constant): Likewise.
9278 (pp_c_character_constant): Likewise.
9279 (pp_c_bool_constant): Likewise.
9280 (pp_c_enumeration_constant): Likewise.
9281 (pp_c_floating_constant): Likewise.
9282 (pp_c_constant): Likewise.
9283 (pp_c_identifier): Likewise.
9284 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
9285 (pp_c_initializer): Adjust prototype.
9286 (pp_c_init_declarator): Likewise.
9287 (pp_c_initializer_list): Likewise.
9288 (pp_c_id_expression): Likewise.
9289 (pp_c_postfix_expression): Likewise.
9290 (pp_c_expression_list): Likewise.
9291 (pp_c_unary_expression): Likewise.
9292 (pp_c_cast_expression): Likewise.
9293 (pp_c_multiplicative_expression): Likewise.
9294 (pp_c_additive_expression): Likewise.
9295 (pp_c_shift_expression): Likewise.
9296 (pp_c_relational_expression): Likewise.
9297 (pp_c_equality_expression): Likewise.
9298 (pp_c_and_expression): Likewise.
9299 (pp_c_exclusive_or_expression): Likewise.
9300 (pp_c_inclusive_or_expression): Likewise.
9301 (pp_c_logical_and_expression): Likewise.
9302 (pp_c_logical_or_expression): Likewise.
9303 (pp_c_conditional_expression): Likewise.
9304 (pp_c_assignment_expression): Likewise.
9305 (pp_c_expression): Likewise. Tidy.
9306 (pp_c_statement): Likewise. Document.
9307 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
9309 * c-lang.c (c_initialize_diagnostics): Update.
9310 * c-common.h (strip_pointer_operator): Declare.
9311 * c-common.c (strip_pointer_operator): Define.
9313 2003-08-25 Mark Mitchell <mark@codesourcery.com>
9316 * tree.h (build_method_type_directly): Declare.
9317 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
9318 (vector_size_helper): Likewise.
9319 * tree.c (build_method_type_directly): New function.
9320 (build_method_type): Use it.
9322 2003-08-24 Richard Henderson <rth@redhat.com>
9324 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
9325 for 16-byte vector modes if sse not enabled; warn for abi change.
9326 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
9328 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
9330 * rtlanal.c (may_trap_p): Simplify an integer comparison.
9332 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
9334 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
9335 comment. Enable for DYNIX/ptx systems (when they switch to
9336 regular fixincludes).
9337 * fixinc/fixincl.x: Regenerate.
9339 2003-08-23 Jason Eckhardt <jle@rice.edu>
9341 * config/i860/t-i860: New.
9342 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
9344 2003-08-23 Jakub Jelinek <jakub@redhat.com>
9346 * c-decl.c (pushdecl): Only put decls which finish_struct will do
9347 something about onto incomplete chain.
9348 (finish_struct): If not removing type from incomplete
9351 2003-08-20 Jan Hubicka <jh@suse.cz>
9354 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
9357 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
9358 const_0_to_15_operand, const_0_to_255_operand): New predicates.
9359 * i386.h (PREDICATE_CODES): Add these.
9360 * i386.c (pinsrw and pextrw patterns): Use them.
9363 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
9366 * expr.c (convert_modes): Deal properly with integer to vector
9367 constant conversion.
9370 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
9372 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9374 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
9375 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
9376 ("*movhi"): ... this.
9377 ("movqi", "*movqi"): Likewise.
9378 ("movqi_64"): Remove.
9379 ("*zero_extendhisi2_31"): Change predicate to s_operand.
9381 2003-08-23 Dale Johannesen <dalej@apple.com>
9382 * calls.c (emit_library_call_value_1): Fix obvious errors in
9383 arguments to emit_group_store.
9385 2003-08-23 Jason Eckhardt <jle@rice.edu>
9387 * calls.c (emit_library_call_value_1): Remove code related
9388 to LIBGCC_NEEDS_DOUBLE.
9389 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
9390 * doc/tm.texi: Likewise.
9391 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
9393 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9395 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9397 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9399 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
9400 as well. Put memory references in the varargs alias set.
9401 (mips_expand_prologue): Remove varargs handling from here.
9403 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9405 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
9406 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
9407 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
9408 for function pointer calls.
9409 * config/s390/s390.md ("*negdi2_31"): Likewise.
9411 2003-08-23 Roger Sayle <roger@eyesopen.com>
9413 * combine.c (apply_distributive_law): Correct comment.
9415 2003-08-23 Jason Eckhardt <jle@rice.edu>
9417 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
9419 2003-08-22 Jason Eckhardt <jle@rice.edu>
9421 * config/i860/i860.c (i860_build_va_list): Create the va_decl
9422 declaration. Document the va_list structure.
9423 (i860_va_start): Initialize the va_list structure.
9424 (i860_va_arg): Rewrite completely.
9425 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
9426 * config/i860/varargs.asm: Do not allocate or initialize
9427 a va_list. Return the address of the register save area.
9429 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9431 * config/iq2000/iq2000.c: Fix comment typos.
9432 * config/iq2000/iq2000.md: Likewise.
9434 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9436 * config/iq2000/iq2000.c: Follow spelling conventions.
9437 * config/iq2000/iq2000.h: Likewise.
9438 * config/mn10300/mn10300.c: Likewise.
9440 2003-08-22 Jason Eckhardt <jle@rice.edu>
9442 * config/i860/i860.c (output_move_double): Don't set latehalf
9443 to zero for CONST_INT (since it could be, e.g., -1).
9445 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
9446 (MODSI3_LIBCALL): ...with this one.
9447 (UREMSI3_LIBCALL): Replace this macro...
9448 (UMODSI3_LIBCALL): ...with this one.
9450 2003-08-22 Jason Eckhardt <jle@rice.edu>
9452 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
9453 (output_delayed_branch): Remove prototype.
9454 (single_insn_src_p): Remove prototype.
9455 * config/i860/i860.c (single_insn_src_p): Remove function.
9456 (output_delayed_branch): Remove function.
9457 (output_delay_insn): Remove function.
9458 (va_start): Remove unconditional test and dead code, re-format.
9459 Fix coding style and spelling problems in various comments.
9460 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
9461 (blockage pattern): ...and use it here.
9462 (all define_peephole patterns related to delayed branches): Remove.
9463 Fix coding style and spelling problems in various comments.
9465 2003-08-22 Jason Eckhardt <jle@rice.edu>
9467 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
9468 Remove all uses of the PARAMS macro. Remove superflous prototypes.
9469 Convert all function definitions from traditional to ISO C90 syntax.
9470 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
9471 with 'GCC'. Remove all uses of the PARAMS macro.
9472 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
9473 * config/i860/i860.md: Likewise.
9474 * config/i860/sysv4.h: Likewise.
9475 * config/i860/varargs.asm: Likewise.
9477 2003-08-22 Jason Eckhardt <jle@rice.edu>
9479 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
9481 (tdesc_section): Add prototype.
9482 Update copyright dates.
9483 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
9484 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
9485 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
9486 (targetm): Likewise.
9487 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
9488 for '%d' where necessary.
9489 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
9490 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
9491 by UNITS_PER_WORD when referencing (likewise for .floats).
9492 (I860_SVR4_VARARGS): Rename...
9493 (I860_SVR4_VA_LIST): ...to this.
9494 Call build() with 't' rather than 'field'.
9495 (i860_rtx_costs): New function.
9496 (TARGET_RTX_COSTS): Define.
9497 (i860_internal_label): New function.
9498 (TARGET_ASM_INTERNAL_LABEL): Define.
9499 (i860_file_start): New function.
9500 Update copyright dates.
9501 * config/i860/i860.h (CPP_PREDEFINES): Remove.
9502 (TARGET_CPU_CPP_BUILTINS): Define.
9503 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
9504 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
9505 (ASM_FILE_START): Remove.
9506 (ASM_FILE_START_1): Remove.
9507 (ASM_GLOBALIZE_LABEL): Remove.
9508 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
9509 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
9510 with targetm.asm_out.internal_label.
9511 Update copyright dates.
9512 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
9513 (CPP_PREDEFINES): Remove.
9514 (TARGET_OS_CPP_BUILTINS): Define.
9515 (GLOBAL_ASM_OP): Define.
9516 (ASM_FILE_START): Remove.
9517 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
9518 (TARGET_ASM_FILE_START): Define.
9519 Update copyright dates.
9521 2003-08-22 Jason Eckhardt <jle@rice.edu>
9523 * gcc/config.gcc (i860-*-sysv4*): Add target.
9524 * config/i860/i860-protos.h: New.
9525 * config/i860/i860.c: New.
9526 * config/i860/i860.h: New.
9527 * config/i860/i860.md: New.
9528 * config/i860/sysv4.h: New.
9529 * config/i860/varargs.asm: New.
9530 * config/i860/x-sysv4: New.
9532 2003-08-22 Jason Eckhardt <jle@rice.edu>
9534 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
9535 Remove all uses of PARAMS macro.
9536 Convert all function definitions to ISO C90 syntax.
9537 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
9538 * config/pa/fptr.c: Likewise.
9539 * config/pa/lib2funcs.asm: Likewise.
9540 * config/pa/long_double.h: Likewise.
9541 * config/pa/milli64.S: Likewise.
9542 * config/pa/pa-64.h: Likewise.
9543 * config/pa/pa-hpux.h: Likewise.
9544 * config/pa/pa-hpux10.h: Likewise.
9545 * config/pa/pa-hpux11.h: Likewise.
9546 * config/pa/pa-linux.h: Likewise.
9547 * config/pa/pa-modes.def: Likewise.
9548 * config/pa/pa-osf.h: Likewise.
9549 * config/pa/pa-pro-end.h: Likewise.
9550 * config/pa/pa.md: Likewise.
9551 * config/pa/pa32-linux.h: Likewise.
9552 * config/pa/pa64-linux.h: Likewise.
9553 * config/pa/pa64-hpux.h: Likewise.
9554 * config/pa/pa64-regs.h: Likewise.
9555 * config/pa/quadlib.c: Likewise.
9556 * config/pa/rtems.h: Likewise.
9557 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
9558 all uses of the PARAMS macro.
9559 * config/pa/pa.h: Likewise.
9560 * config/pa/som.h: Likewise.
9562 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
9563 Remove all uses of PARAMS macro.
9564 Convert all function definitions to ISO C90 syntax.
9565 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
9566 Remove all uses of PARAMS macro.
9567 * config/iq2000.h: Remove all uses of PARAMS macro.
9568 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
9570 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9572 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
9573 * config/s390/s390.c (gen_consttable): Remove.
9574 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
9575 (s390_output_pool_entry): New function.
9576 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
9577 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
9578 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
9579 (UNSPECV_POOL_ENTRY): ... this new constant.
9580 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9581 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
9582 ("*pool_entry"): ... and replace by this new insn.
9583 ("literal_pool_31"): Do not emit anchor label if pool empty.
9585 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
9586 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
9587 (s390_fixup_clobbered_return_reg): Remove.
9588 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
9589 (s390_return_addr_rtx): Always retrieve return address from save area
9590 slot. Use save_return_addr_p to force slot to be filled.
9591 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
9593 2003-08-22 Chris Demetriou <cgd@broadcom.com>
9595 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
9596 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
9597 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
9598 around SB-1 errata if TARGET_FIX_SB1 is set.
9599 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
9600 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
9602 2003-08-22 Roger Sayle <roger@eyesopen.com>
9604 * hashtable.c (ht_expand): Avoid calculating rehash for the common
9605 case that the first probe hits an empty hash table slot.
9607 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9609 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
9611 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9613 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
9614 (ptr_extend_plus_imm): ... this.
9615 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
9616 optimization in C++.
9617 (ia64_output_mi_thunk): Support ILP32 mode.
9619 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9621 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
9623 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
9625 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9627 * config/i386/i386.c (const_int_1_operand): Simplify an
9630 2003-08-22 Alan Modra <amodra@bigpond.net.au>
9632 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
9633 * config/rs6000/ppc64-fp.c: Likewise.
9635 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9637 * cfgcleanup.c: Fix comment typos.
9638 * emit-rtl.c: Likewise.
9639 * optabs.c: Likewise.
9640 * ra-build.c: Likewise.
9641 * rtlanal.c: Likewise.
9644 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9646 * c-decl.c: Fix comment formatting.
9647 * cfgrtl.c: Likewise.
9648 * combine.c: Likewise.
9649 * convert.c: Likewise.
9650 * dominance.c: Likewise.
9651 * dwarf2out.c: Likewise.
9652 * dwarfout.c: Likewise.
9653 * expmed.c: Likewise.
9654 * fold-const.c: Likewise.
9656 * genattrtab.c: Likewise.
9657 * ggc-common.c: Likewise.
9658 * mips-tfile.c: Likewise.
9659 * regmove.c: Likewise.
9661 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9663 * builtin-attrs.def: Fix comment formatting.
9664 * c-pretty-print.c: Likewise.
9665 * diagnostic.h: Likewise.
9666 * langhooks.h: Likewise.
9667 * recog.c: Likewise.
9668 * simplify-rtx.c: Likewise.
9669 * tree.def: Likewise.
9671 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9673 * config/m68k/m68k-protos.h: Convert to ISO C90.
9674 * config/m68k/m68k.c: Likewise.
9676 2003-08-21 Bernardo Innocenti <bernie@develer.com>
9677 Paul Dale <pauli@snapgear.com>
9678 Peter Barada <peter@baradas.org>
9680 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
9683 2003-08-21 Zack Weinberg <zack@codesourcery.com>
9685 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
9686 * config.gcc (*-*-openbsd): Don't set tm_file.
9687 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
9688 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
9689 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
9690 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
9691 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
9692 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
9693 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
9694 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
9695 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
9696 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
9697 xscale-*-coff): Use explicit and complete lists of target headers
9698 to include. Move definitions to tm_defines where appropriate.
9699 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
9700 not-yet-contributed configuration.
9702 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
9703 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
9704 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
9705 * config/i386/nto.h, config/iq2000/iq2000.h,
9706 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
9707 * config/m68k/linux.h, config/m68k/m68k-aout.h
9708 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
9709 * config/m68k/netbsd.h, config/m68k/openbsd.h
9710 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
9711 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
9712 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
9713 Remove includes of other target config headers, and
9714 definitions of macros moved to tm_defines lists. Add #undefs
9715 where now necessary to prevent redefinition warnings.
9717 * config/h8300/coff.h: New file split out of...
9718 * config/h8300/elf.h: ...here.
9719 * config/m68k/hp320base.h: New file split out of...
9720 * config/m68k/hp320.h: ...here.
9721 * config/rs6000/lynxbase.h: New file split out of...
9722 * config/rs6000/lynx.h: ...here.
9724 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
9725 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
9727 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
9728 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
9729 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
9730 Remove unnecessary #ifndef.
9731 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
9732 [under IN_LIBGCC2] with config/.
9734 2003-08-21 Per Bothner <pbothner@apple.com>
9736 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
9738 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
9739 by return_at_eof check. Always call _cpp_pop_buffer at end.
9741 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
9744 * config/h8300/h8300.md (two anonymous patterns): Remove.
9746 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
9748 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
9749 * config/mips/mips.c (function_arg_pass_by_reference): Never return
9752 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
9754 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
9755 and similarly in (A | C) == D where C & ~D != 0.
9757 2003-08-20 Geoffrey Keating <geoffk@apple.com>
9760 * configure.in: When testing with_libs and with_headers, treat
9761 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
9762 * configure: Regenerate.
9764 2003-08-20 Peter Barada <peter@baradas.org>
9766 * longlong.h (umul_ppmm): Add ColdFire support.
9768 2003-08-20 Peter Barada <peter@baradas.org>
9769 Bernardo Innocenti <bernie@develer.com>
9771 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
9772 * config/m68k/m68k.h: Likewise.
9773 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
9774 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
9775 * config/m68k/linux.h: Likewise.
9776 * config/m68k/m68k.c: Likewise.
9777 * config/m68k/m68k.md: Likewise.
9778 * config/m68k/m68kelf.h: Likewise.
9779 * config/m68k/netbsd-elf.h: Likewise.
9780 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
9782 2003-08-20 Bernardo Innocenti <bernie@develer.com>
9784 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
9785 * config/m68k/m68k.md: Likewise.
9787 2003-08-20 Mark Mitchell <mark@codesourcery.com>
9791 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9792 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9793 types with precisions other than those given by native machine
9796 2003-08-20 Gunther Nikl <gni@gecko.de>
9798 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
9799 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
9800 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
9801 * config/m68k/m68k.md (anonymous define_insn): Likewise
9802 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
9803 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
9804 code selected by NO_ASM_FMOVECR
9806 2003-08-20 Gunther Nikl <gni@gecko.de>
9808 * config/m68k/m68k.c (output_move_const_into_data_reg,
9809 output_move_himode): unify MOTOROLA/MIT handling of moveq
9810 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
9813 2003-08-20 Gunther Nikl <gni@gecko.de>
9815 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
9817 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
9818 HOST_WIDE_INT_PRINT_DEC with %wd
9820 2003-08-20 Loren James Rittle <ljrittle@acm.org>
9822 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
9825 2003-08-20 Roger Sayle <roger@eyesopen.com>
9828 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
9829 operands before calling tree_int_cst_lt when performing associative
9832 2003-08-20 Jason Merrill <jason@redhat.com>
9834 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
9835 (EXPR_CHECK): Don't check for 'r' or 's' if we're
9836 checking IS_EXPR_CODE_CLASS.
9837 * calls.c (calls_function_1): Likewise.
9838 * fold-const.c (fold): Likewise.
9839 * tree.c (iterative_hash_expr): Likewise.
9840 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
9842 2003-08-20 Gunther Nikl <gni@gecko.de>
9844 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
9845 depending on MOTOROLA_BSR
9846 * config/m68k/m68k.md (anonymous define_insn): Likewise
9848 2003-08-20 Jason Merrill <jason@redhat.com>
9850 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
9851 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
9852 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
9853 * dojump.c (do_jump): Likewise.
9854 * fold-const.c (operand_equal_p, fold): Likewise.
9855 (tree_expr_nonnegative_p): Likewise.
9857 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
9858 TYPE_USER_ALIGN for FIELD_DECLs.
9860 * attribs.c (decl_attributes): Rebuild the function pointer type after
9861 changing the target type.
9862 * tree.c (get_qualified_type): Also check that the attributes match.
9864 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
9866 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
9867 * objc/config-lang.in (stagestuff): ... to here.
9869 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9872 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
9873 NOP_EXPR) when necessary.
9874 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9875 types with precisions other than those given by native machine
9878 2003-08-19 Geoffrey Keating <geoffk@apple.com>
9880 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
9881 because some macro is defined.
9883 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
9885 * config/i386/darwin.h (ASM_SPEC): New.
9886 (SUBTARGET_EXTRA_SPECS): New.
9887 * config/rs6000/darwin.h (ASM_SPEC): New.
9888 (SUBTARGET_EXTRA_SPECS): New.
9889 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
9890 a cross-compiler between two different processors on Darwin.
9891 * configure: Regenerate.
9893 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9895 * builtins.c: Fix comment typos.
9896 * c-common.c: Likewise.
9897 * c-decl.c: Likewise.
9898 * c-pretty-print.c: Likewise.
9899 * cfgbuild.c: Likewise.
9900 * cfglayout.c: Likewise.
9901 * cfgloopanal.c: Likewise.
9902 * cgraphunit.c: Likewise.
9903 * cppfiles.c: Likewise.
9904 * dwarfout.c: Likewise.
9906 * fold-const.c: Likewise.
9908 * ggc-page.c: Likewise.
9909 * haifa-sched.c: Likewise.
9910 * pretty-print.c: Likewise.
9913 * value-prof.c: Likewise.
9915 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9917 * c-decl.c: Follow spelling conventions.
9918 * cppfiles.c: Likewise.
9920 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9922 * c-common.c: Fix comment formatting.
9923 * c-common.h: Likewise.
9924 * c-decl.c: Likewise.
9925 * cppinit.c: Likewise.
9926 * cpplib.h: Likewise.
9927 * emit-rtl.c: Likewise.
9928 * input.h: Likewise.
9929 * line-map.h: Likewise.
9932 * simplify-rtx.c: Likewise.
9934 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
9936 * unwind-c.c: Add libgcc-style exception.
9937 * unwind-dw2.c: Likewise.
9938 * unwind-pe.h: Likewise.
9939 * unwind-sjlj.c: Likewise.
9940 * unwind.inc: Likewise.
9942 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
9944 PR c/5582 PR c++/10538
9945 * langhooks-def.h (lhd_decl_uninit): Declare.
9946 (LANG_HOOKS_DECL_UNINIT): New macro.
9947 (LANG_HOOKS_INITIALIZER): Adjust.
9948 * langhooks.h (struct lang_hooks): Add new field
9950 * langhooks.c (lhd_decl_uninit): Define.
9951 * c-common.c (c_decl_uninit_1): New function.
9952 (c_decl_uninit): New function.
9953 (warn_init_self): Define.
9954 * c-common.h (c_decl_uninit): Declare.
9955 (warn_init_self): Declare.
9956 * c.opt: Introduce -Winit-self.
9957 * c-opts.c (c_common_handle_options): Set warn_init_self.
9958 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
9959 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
9960 * function.c (uninitialized_vars_warning): Call the language hook.
9961 * doc/invoke.texi: Document -Winit-self.
9963 2003-08-19 Chris Demetriou <cgd@broadcom.com>
9965 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
9966 to use better predicates and constraints. Define new
9967 instruction to handle "trap_if" with DI-mode arguments.
9968 (conditional_trap): FAIL if trap code is not 0.
9970 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
9972 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
9973 strstr with $pb to a strcompare with "<pic base>"
9974 (ix86_output_addr_diff_elt): Output the real pic base.
9976 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9978 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
9979 (LANG_HOOKS_INITIALIZER): Correct.
9980 * c-lang.c: Likewise.
9982 2003-08-19 Jan Hubicka <jh@suse.cz>
9984 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
9985 (cgraph_varpool_mark_needed_node): Likewise.
9986 * cgraph.h (notice_global_symbol): Declare
9987 * varasm.c (notice_global_symbol): Break out from ...
9988 (assemble_start_function): ... here; update for variables.
9989 (assemble_variable): Use notice_global_symbol.
9991 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
9993 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
9994 expect SFmode and DFmode arguments to be passed in FPRs,
9995 regardless of the underlying type.
9997 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10000 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
10001 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
10003 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
10006 * c-typeck.c (set_init_index): Check for negative index.
10008 2003-08-18 Bob Wilson <bob.wilson@acm.org>
10010 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
10012 * config/xtensa/crtn.asm (_init, _fini): Likewise.
10013 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10014 __umodsi3, __modsi3): Likewise.
10015 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
10018 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
10020 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
10022 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10024 * config/mips/mips.md: Quote C code in braces. Remove use of
10025 fake const0_rtx operands. Remove double backslashes. Use \;.
10026 Remove workarounds for bogus warnings.
10028 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10030 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
10031 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
10032 rather than TARGET_MIPS4300.
10033 (mulsf3_internal, mulsf3_r4300): Likewise.
10035 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10037 * config/mips/mips.md: Renumber unspecs. Clean up comments.
10039 2003-08-17 Roger Sayle <roger@eyesopen.com>
10041 * simplify-rtx.c (associative_constant_p): New function to test
10042 whether an RTX expression is an immediate constant.
10043 (simplify_associative_operation): New function to perform some
10044 reassociation optimizations of associative binary expressions.
10045 (simplify_binary_operation): Use simplify_associative_operation
10046 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
10047 Floating point expressions are only reassociated when unsafe
10048 math optimizations are permitted.
10050 2003-08-17 Andreas Jaeger <aj@suse.de>
10052 * config/alpha/alpha.md: Remove usage of PARAMS.
10054 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
10055 * config/i386/i386-interix.h: Likewise.
10056 * config/i386/winnt.c: Likewise.
10057 * config/i386/cygming.h: Likewise.
10058 * config/i386/cygwin2.c: Likewise.
10059 * config/darwin.c: Likewise.
10060 * config/darwin-c.c: Likewise.
10061 * config/darwin-protos.h: Likewise.
10062 * config/darwin.h: Likewise.
10063 * config/s390/s390-protos.h: Likewise.
10064 * config/s390/s390.c: Likewise.
10065 * config/ia64/ia64.c: Likewse
10066 * config/ia64/ia64-protos.h: Likewise.
10067 * config/ia64/ia64-c.c: Likewise.
10069 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10071 * config/sparc/sparc.c: Convert to ISO C.
10073 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
10074 * config/sparc/sparc.c: Likewise.
10076 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
10079 * stmt.c (expand_expr_stmt_value): Don't warn about any void
10082 2003-08-16 Jan Hubicka <jh@suse.cz>
10084 * i386.c (ix86_fntype_regparm): Rename from ...
10085 (ix86_function_regparm): ... this one; add fastcall and local
10087 (ix86_function_ok_for_sibcall): Update.
10088 (ix86_return_pops_args): Likewise.
10089 (init_cumulative_args): Likewise.
10090 (x86_can_output_mi_thunk): Likewise.
10091 (function_arg): Fix formating.
10092 (x86_this_parameter): Fix fastcall.
10093 (x86_output_mi_thunk): Likewise.
10095 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
10096 body as reachable; mark nested functions as needed too.
10097 (dump_cgraph): Do not output global.calls.
10098 * cgraph.h (cgraph_global_info): Kill.
10099 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
10100 (record_call_1): Speedup.
10101 (cgraph_analyze_function): Break out from ...; compute inlining
10103 (cgraph_finalize_compilation_unit): ... here.
10104 (cgraph_mark_inline): Kill computation of calls.
10105 (cgraph_decide_inlining): Do not compute most of initial values.
10107 2003-08-14 Roger Sayle <roger@eyesopen.com>
10109 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
10110 to negate if either operand is easy to negate, if we don't care
10111 about sign-dependent rounding.
10112 (negate_expr): Make the logic to negate a REAL_CST explicit.
10113 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
10114 that's easy to negate, if we don't honor sign-dependent rounding.
10115 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
10116 negate, and the symmetric A * -B as -A * B if A is easy to negate.
10117 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
10118 -C/D if B and C are cheap to negate. Add an explicit rule to
10119 optimize X/-1.0 as -X when we don't care about signaling NaNs.
10121 2003-08-14 Zack Weinberg <zack@codesourcery.com>
10123 * Makefile.in (tm_file): Rename tm_include_list.
10124 (tm_p_file): Rename tm_p_include_list.
10125 (build_xm_file): Rename build_xm_include_list.
10126 (host_xm_file): Rename host_xm_include_list.
10127 (xm_file): Rename xm_include_list.
10128 (xm_file_list): Add to be substituted.
10129 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
10131 (bt-load.o): Add missing dependency on $(TM_H).
10132 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
10133 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
10134 build_xm_file, generate both *_file_list and *_include_list
10135 values from it. (xm_file_list was formerly not being generated.)
10136 In *_include_list, prefix the names of all headers found in
10137 $(srcdir)/config with config/. In each loop, consider only
10138 the special case files that can actually appear in that list.
10139 AC_SUBST all *_file_list and all *_include_list variables; do
10140 not AC_SUBST the plain *_file variables.
10141 * configure: Regenerate.
10143 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10145 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
10147 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10149 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
10151 (attr_length_call): Include it here. Improve length estimate for
10153 (output_call): Use targetm.binds_local_p.
10155 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10157 * builtins.c (CASE_MATHFN): New helper macro.
10158 (mathfn_built_in): Simplify and sort.
10160 * protoize.c (substr): Delete, callers changed to `strstr'.
10162 2003-08-13 Zack Weinberg <zack@codesourcery.com>
10164 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
10165 * config/iq2000/xm-iq2000.h: Delete file.
10167 2003-08-13 Geoffrey Keating <geoffk@apple.com>
10169 * gengtype.c (walk_type): Process a subobject before processing
10170 the pointer that points to the subobject.
10172 2003-08-13 Per Bothner <pbothner@apple.com>
10174 * regclass.c (init_reg_modes): Make non-static.
10175 Rename to init_reg_modes_once per new naming convention.
10176 (init_regs): Don't call init_reg_modes here.
10177 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
10178 * rtl.h (init_reg_modes_once): New declaration.
10179 * toplev.c (backend_init): Call init_regs after init_emit_once.
10181 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
10183 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
10184 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
10186 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10188 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
10189 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
10191 2003-08-13 Dale Johannesen <dalej@apple.com>
10193 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
10194 handling of decrement-and-branch farther than 32 bits.
10196 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
10198 * configure.in (make_compare_target): Move test to ...
10199 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
10200 * configure: Regenerate.
10202 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10204 * config/mips/iris6.h: Convert to C90 prototypes.
10205 * config/mips/irix6-libc-compat.c: Likewise.
10206 * config/mips/mips-protos.h: Likewise.
10207 * config/mips/mips.c: Likewise.
10209 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
10211 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
10212 for selected machines. Comment heavily.
10213 fixinc/fixincl.x: Rebuild.
10214 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
10216 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10218 * config/mips/mips.h: Tweak various comments.
10219 * config/mips/mips.c: Likewise.
10221 2003-08-11 James E Wilson <wilson@tuliptree.org>
10223 PR optimization/11319
10225 * alias.c (find_base_value, case REG): Return 0 not src if no base
10228 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10230 * gcse.c (gmalloc): Fix last change.
10232 2003-08-11 Roger Sayle <roger@eyesopen.com>
10234 * simplify-rtx.c (simplify_binary_operation): Replace calls to
10235 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
10236 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
10237 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
10239 2003-08-11 Roger Sayle <roger@eyesopen.com>
10241 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
10242 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
10243 typecode for an ABS_EXPR.
10245 * doc/c-tree.texi: Document ABS_EXPR.
10247 2003-08-11 Roger Sayle <roger@eyesopen.com>
10249 * fold-const.c (fold): Optimize any associative floating point
10250 operator with -funsafe-math-optimizations, not just MULT_EXPR.
10252 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
10254 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
10255 information in SHmedia case too.
10256 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
10258 (__set_fpscr): Use an access via GOT for PIC case.
10260 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10262 * configure.in (intermodule): Make switch test more portable.
10263 * configure: Regenerate.
10265 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10267 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
10268 (restrap): Likewise.
10270 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10272 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
10273 (grealloc): Size argument is a size_t.
10274 (gcalloc): New function. Use throughout in lieu of
10277 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
10279 * config/ia64/ia64.c (ia64_reorg): Likewise.
10280 * conflict.c (conflict_graph_new): Likewise.
10281 * fixinc/fixincl.c (run_compiles): Likewise.
10282 * genattrtab.c (optimize_attrs): Likewise.
10283 * genrecog.c (new_decision): Likewise.
10284 * haifa-sched.c (schedule_block): Likewise.
10285 * hashtable.c (ht_create): Likewise.
10287 2003-08-11 Bob Wilson <bob.wilson@acm.org>
10289 * config/xtensa/lib2funcs.S: Fix whitespace.
10290 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
10291 syntax where appropriate. Remove unnecessary backslash escapes.
10292 Reformat comments and fix some code formatting.
10293 (extendqisi2): Rearrange conditional.
10294 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
10295 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
10298 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
10300 * config/mips/mips.c: Various formatting fixes.
10301 (override_options): Resync -mtune handling with gas.
10302 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
10303 * config/mips/mips.h: More formatting fixes.
10304 (mips_abi): Move declaration.
10305 * config/mips/mips.md (exception_receiver): Add mode to
10308 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
10310 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
10312 (bdesc_1arg): Remove evsplati and evsplatfi.
10314 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
10316 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
10319 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10321 * builtins.c (expand_builtin_strcat): Optimize constant strings.
10323 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
10325 * pretty-print.c (pp_base_indent): Rename from pp_indent.
10326 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
10327 (struct c_pretty_print_info): Add more fields.
10328 (pp_c_left_paren): Move to c-pretty-print.c.
10329 (pp_c_right_paren): Likewise.
10330 (pp_c_left_brace): Likewise.
10331 (pp_c_right_brace): Likewise.
10332 (pp_c_left_bracket): Likewise.
10333 (pp_c_right_bracket): Likewise.
10334 (pp_c_declarator): Declare.
10335 (pp_c_direct_declarator): Likewise.
10336 (pp_c_specifier_qualifier_list): Likewise.
10337 (pp_c_type_id): Likewise.
10338 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
10339 (pp_c_type_qualifier_list): New.
10340 (pp_c_pointer): Likewise.
10341 (pp_c_parameter_type_list): Likewise.
10342 (pp_c_function_definition): Likewise.
10343 (pp_c_id_expression): Likewise.
10344 (pp_c_simple_type_specifier): Tidy.
10345 (pp_c_unary_expression): Likewise.
10346 (pp_c_expression): Likewise.
10347 (pp_c_pretty_printer_init): Likewise.
10348 (pp_c_specifier_qualifier_list): Rework..
10349 (pp_c_abstract_declarator): Likewise.
10350 (pp_c_postfix_expression): Likewise.
10351 (pp_c_primary_expression): Likewise.
10352 (pp_c_cast_expression): Likewise.
10353 (pp_c_direct_abstract_declarator): Likewise.
10354 (pp_c_storage_class_specifier): Likewise.
10355 (pp_c_function_specifier): Likewise.
10356 (pp_c_declaration_specifiers): Likewise.
10357 (pp_c_direct_declarator): Likewise.
10358 (pp_c_declarator): Likewise.
10359 (pp_c_declaration): Likewise.
10360 (pp_c_statement): Likewise.
10361 (pp_c_integer_constant): Rename from pp_c_integer_literal.
10362 (pp_c_character_constant): Rename from pp_c_character_literal.
10363 (pp_c_bool_constant): Rename from pp_c_bool_literal.
10364 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
10365 (pp_c_floating_constant): Rename from pp_c_real_literal.
10366 (pp_c_constant): Rename from pp_c_literal.
10367 * c-lang.c: Include diagnostic.h and c-pretty-print.h
10368 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
10369 (c_initialize_diagnostics): New.
10370 * Makefile.in (c-lang.o): Update dependency.
10372 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
10374 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
10376 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10378 * config/mips/mips.c (mips_no_mips16_string): Remove.
10379 (override_options): Don't handle -mips16 as part of -mipsN.
10380 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
10381 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
10382 (TARGET_OPTIONS): Remove -mno-mips16.
10384 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10386 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
10387 (coprocessor2_operand): Likewise.
10388 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
10389 (lookup_name): Remove declaration.
10390 (abort_with_insn): Remove. Replace all uses with fatal_insn.
10391 (mips16, mips_abicalls): Remove.
10392 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
10393 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
10394 (coprocessor_operand, coprocessor2_operand): Remove.
10395 (override_options): Don't set mips16 or mips_abicalls.
10396 (print_operand): Don't expect SIGN_EXTEND operands.
10397 (mips_secondary_reload_class): Likewise.
10398 (mips_output_conditional_branch): Remove disabled long-branch code.
10399 * config/mips/mips.h (call_used_regs): Remove declaration.
10400 (may_call_alloca): Likewise.
10401 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
10402 (mips_abicalls, mips16): Remove declarations.
10403 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
10404 (CC1_SPEC): Remove outdated comment.
10405 (MIPS_VERSION, MACHINE_TYPE): Remove.
10406 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10407 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
10408 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
10409 (PUSH_ROUNDING): Likewise.
10410 (ASSEMBLER_SCRATCH_REGNUM): Remove.
10411 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
10412 and mips16 with TARGET_MIPS16.
10414 2003-08-09 Per Bothner <pbothner@apple.com>
10416 * cppinit.c (cpp_read_main_file): Split out source-independent
10417 initialization to separate function ...
10418 (cpp_post_options): New function.
10419 * cppfiles.c (cpp_stack_file): Rename public name to ...
10420 (_cpp_stack_file): New internal function name.
10421 * cpplib.h: Update accordingly.
10422 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
10423 (cpp_read_main_file): Don't initialize line here.
10424 * c-opts.c (c_common_post_options): Call cpp_post_options.
10425 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
10426 * fix-header.c (read_scan_file): Call cpp_post_options.
10428 2003-08-09 Per Bothner <per@bothner.com>
10430 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
10432 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10434 * pa.c (pa_asm_output_mi_thunk): Fix typo.
10436 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
10438 PR preprocessor/11839
10439 * cppfiles.c (open_file): Handle ENOTDIR.
10441 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
10444 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
10446 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10448 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
10449 source/destination is not a register operand.
10451 2003-08-08 Richard Henderson <rth@redhat.com>
10454 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
10455 RETURN_ADDRESS_POINTER_REGNUM.
10456 (ia64_expand_prologue): Don't frob it.
10457 (ia64_output_function_epilogue): Likewise.
10458 (ia64_return_addr_rtx): New.
10459 (ia64_split_return_addr_rtx): New.
10460 * config/ia64/ia64-protos.h: Update.
10461 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
10462 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
10463 (GENERAL_REGNO_P): Don't check it.
10464 (AR_*_REGNUM): Renumber.
10465 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
10466 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
10467 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
10468 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
10469 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
10470 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
10471 (movdi_ret_addr): New.
10473 2003-08-08 Geoffrey Keating <geoffk@apple.com>
10475 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
10477 2003-08-08 Roger Sayle <roger@eyesopen.com>
10479 * tree.h (get_identifier) Define a macro form of get_identifier
10480 that calls get_identifier_with_length when the string is constant.
10481 (get_identifier_with_length): Change type of second argument to
10482 size_t in prototype.
10483 * stringpool.c (get_identifier): Undefine the macro before giving
10484 the function definition.
10485 (get_identifier_with_length): Change type of second argument to
10486 size_t in function definition.
10487 * hashtable.c (calc_hash): Change type of second argument to size_t.
10488 (ht_lookup): Change type of third argument to size_t. Reorganize
10489 to speed-up the cases where the hash table slot is empty, or the
10490 first probe matches (i.e. there isn't a collision).
10491 * hashtable.h (ht_lookup): Adjust function prototype.
10493 2003-08-08 Bernardo Innocenti <bernie@develer.com>
10497 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
10499 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
10501 * common.opt: Add debug switches.
10502 * flags.h (use_gnu_debug_info_extensions): Boolify.
10503 * opts.c (write_symbols, debug_info_level,
10504 use_gnu_debug_info_extensions): Move from toplev.c.
10505 (set_debug_level): New.
10506 (common_handle_options): Handle debug switches.
10507 (print_help): Display target options directly.
10508 * toplev.c (debug_hooks): Don't initialize.
10509 (write_symbols, debug_info_level,
10510 use_gnu_debug_info_extensions): Move to opts.c.
10511 (debug_args, display_help, decode_g_option): Remove.
10512 (process_options): Set no debug if level zero here,
10513 and no-debug-hooks. Error here if impossible debug format selected.
10514 * toplev.h (display_help, decode_g_option): Remove.
10516 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
10518 * tree.c (get_file_function_name_long): Fix size of alloca() area.
10520 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
10522 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
10523 and gcc_cv_prog_cmp_skip.
10524 * configure: Regenerate.
10526 2003-08-08 Stan Cox <scox@redhat.com>
10528 * config/iq2000: New port.
10529 * config.gcc (iq2000-*-elf): Added.
10530 * doc/install.texi (Specific): Add iq2000 description.
10532 2003-08-08 Andreas Schwab <schwab@suse.de>
10534 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
10535 and insert missing empty argument.
10536 * configure: Regenerate.
10538 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10540 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
10541 (attr_length_millicode_call): Likewise.
10542 (attr_length_call): Likewise. Revise some maximum insn lengths.
10543 (attr_length_indirect_call): Likewise.
10544 (output_call): Fix thinko that added extra nop.
10545 * pa.h (IN_NAMED_SECTION_P): Define.
10548 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
10549 __STDC_EXT__ when using C++ dialect.
10551 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
10553 * sh.c (calc_live_regs): If the return address pointer is live,
10555 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
10556 for saves / restores.
10557 (sh_expand_epilogue): If sh_media_register_for_return returns a
10558 register number, flag the instructions that restores PR_MEDIA_REG
10560 Remove dead update of offset.
10561 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
10562 we can use the result of get_hard_reg_initial_val.
10563 * sh.md (UNSPEC_RA): New constant.
10564 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
10565 (load_ra). Handle UNSPEC_RA.
10566 (sibcall_media): Use PR_MEDIA_REG.
10568 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
10569 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
10570 needs saving on SHmedia.
10572 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
10574 * config/s390/s390.md: Replace all occurrences of \\t with \t.
10576 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
10578 * local-alloc.c (combine_regs): Fix comment typo.
10580 2003-08-06 Zack Weinberg <zack@codesourcery.com>
10582 * c-decl.c (builtin_decls): Replace with first_builtin_decl
10583 and last_builtin_decl.
10584 (c_init_decl_processing): Initialize both.
10585 (c_reset_state): Iterate from first_builtin_decl to
10586 last_builtin_decl inclusive to reintroduce builtins.
10588 2003-08-06 David Mosberger <davidm@hpl.hp.com>
10590 * doc/extend.texi (Function Attributes): Document the IA-64 version
10591 of the "model" attribute.
10593 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
10594 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
10595 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
10597 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
10598 (ia64_encode_section_info): Likewise.
10599 (ia64_attribute_table): Add "model" attribute.
10600 (TARGET_ENCODE_SECTION_INFO): Define.
10601 (small_addr_symbolic_operand): New function.
10602 (got_symbolic_operand): Return 0 for a symbolref to an object
10603 in the small address area.
10604 (enum ia64_addr_area): New type.
10605 (small_ident1): New variable.
10606 (small_ident2): Likewise.
10607 (init_idents): New function.
10608 (ia64_get_addr_area): Likewise.
10609 (ia64_encode_addr_area): Likewise.
10610 (ia64_encode_section_info): Likewise.
10611 (ia64_expand_load_address): For symbolic references to objects in
10612 the small-address-area, load the address via gen_rtx_SET() (which,
10613 eventually, will expand into "addl").
10615 2003-08-06 Per Bothner <pbothner@apple.com>
10617 * line-map.h (fileline): New typedef.
10618 (struct line_map, linemap_add, linemap_lookup): Use it.
10619 * input.h (struct location_s): Comment notes that long-term we want
10620 to replace it by fileline.
10622 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
10624 Fix SHcompact exception handling:
10625 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
10626 by the prologue, return a MEM with return_address_pointer_rtx
10628 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
10629 (RETURN_ADDR_OFFSET): Don't define.
10630 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
10631 registers that are visible in compact mode. Show that SHmedia
10632 registers still exist in compact mode, even if there are not
10633 readily accessible.
10634 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
10635 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
10636 and DW_EH_PE_pcrel for pic data.
10637 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
10638 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
10639 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
10640 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
10641 * sh.md (movsi_media-1): New splitter.
10643 2003-08-06 Graeme Peterson <gp@qnx.com>
10645 * config/i386/nto.h: New.
10646 * config/i386/t-nto: New.
10647 * config.gcc (i[34567]86-*-nto-qnx*): New.
10649 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
10651 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
10653 2003-08-06 Alan Modra <amodra@bigpond.net.au>
10655 * calls.c (load_register_parameters): Arrange for call_fusage to
10656 report the whole register as used when shifting to the msb.
10658 2003-08-05 Roger Sayle <roger@eyesopen.com>
10660 * builtins.c (expand_builtin): When not optimizing, call the library
10661 function for all builtins that have library functions (except alloca).
10663 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
10665 * c.opt: Introduce -fworking-directory.
10666 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
10667 * c-common.h (flag_working_directory): Declare.
10668 * c-common.c (flag_working_directory): Define.
10669 * c-opts.c (c_common_handle_options): Set it.
10670 (sanitize_cpp_opts): Set...
10671 * cpplib.h (struct cpp_options): ... working_directory option.
10672 (struct cpp_callbacks): Add dir_change.
10673 * cppinit.c (read_original_filename): Call...
10674 (read_original_directory): New. Look for # 1 "directory//"
10676 (cpp_read_main_file): Call dir_change callback if working_directory
10678 * gcc.c (cpp_unique_options): Pass -g*.
10679 * c-lex.c (cb_dir_change): New.
10680 (init_c_lex): Set dir_change callback.
10681 * toplev.c (src_pwd): New static variable.
10682 (set_src_pwd, get_src_pwd): New functions.
10683 * toplev.h (get_src_pwd, set_src_pwd): Declare.
10684 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
10685 * dwarf2out.c (gen_compile_unit_die): Likewise.
10686 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
10688 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
10690 * pretty-print.h (pp_set_line_maximum_length): Make macro.
10691 (pp_set_prefix): Likewise.
10692 (pp_destroy_prefix): Likewise.
10693 (pp_remaining_character_count_for_line): Likewise.
10694 (pp_clear_output_area): Likewise.
10695 (pp_formatted_text): Likewise.
10696 (pp_last_position_in_text): Likewise.
10697 (pp_emit_prefix): Likewise.
10698 (pp_append_text): Likewise.
10699 (pp_flush): Likewise.
10700 (pp_format_text): Likewise.
10701 (pp_format_verbatim): Likewise.
10702 (pp_tree_identifier): Tidy.
10703 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
10704 (pp_base_format_verbatim): Rename from pp_format_verbatim.
10705 (pp_base_flush): Rename from pp_flush.
10706 (pp_base_set_line_maximum_length): Rename from
10707 pp_set_line_maximum_length.
10708 (pp_base_clear_output_area): Rename from pp_clear_output_area.
10709 (pp_base_set_prefix): Rename from pp_set_prefix.
10710 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
10711 (pp_base_emit_prefix): Rename from pp_emit_prefix.
10712 (pp_base_append_text): Rename from pp_append_text.
10713 (pp_base_formatted_text): Rename from pp_formatted_text.
10714 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
10715 (pp_base_remaining_character_count_for_line): Rename from
10716 pp_remaining_character_count_for_line.
10717 * diagnostic.h (diagnostic_format_decoder): Tidy.
10718 (diagnostic_flush_buffer): Likewise.
10719 * c-pretty-print.h: (pp_c_string_literal): Declare.
10720 (pp_c_real_literal): Likewise.
10721 (pp_c_integer_literal): Likewise.
10722 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
10724 (pp_c_character_literal): Tidy.
10725 (pp_c_string_literal): Make public.
10726 (pp_c_bool_literal): Likewise.
10727 (pp_c_integer_literal): Likewise.
10728 (pp_c_real_literal): Likewise.
10730 * Makefile.in (C_PRETTY_PRINT_H): New variable.
10731 (c-pretty-print.o): Update dependence.
10733 2003-08-05 Chris Demetriou <cgd@broadcom.com>
10735 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
10736 ".set nomacro" state.
10737 (fix_truncsfsi2_macro): Likewise.
10739 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
10741 * tree.h (DID_INLINE_FUNC): Remove macro.
10742 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
10743 add tree check for FUNCTION_DECL.
10744 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
10745 (struct tree_decl): Rename inlined_function_flag to
10746 declared_inline_flag.
10747 * c-common.h (c_lang_decl): Remove.
10748 (DECL_ESTIMATED_INSNS): Remove.
10749 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
10750 (DECL_DECLARED_INLINE_P): Remove.
10751 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
10752 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
10753 (finish_function): Make uninlinable a bool. Fixup call to
10754 tree_inlinable_function_p() and fix some code style issues.
10755 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
10756 * cgraph.c (dump_cgraph): Likewise.
10757 * cgraphunit.c (cgraph_decide_inlining): Likewise
10758 (cgraph_finalize_compilation_unit): Likewise.
10759 Also update call to tree_inlinable_function_p().
10760 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
10761 look at DECL_DECLARED_INLINE and reverse logic.
10762 * print-tree.c (print_node): Likewise.
10763 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
10764 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
10766 * tree-inline.c (inlinable_function_p): Split up in this function to
10767 check for basic inlining inhibiting conditions, and new
10768 limits_allow_inlining() function. Warn if inlining is impossible
10769 because the inline candidate calls alloca or uses sjlj exceptions.
10770 (limits_allow_inlining): this new function to check if the inlining
10771 limits are satisfied. Throttle from currfn_max_inline_insns, not from
10772 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
10773 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
10775 (tree_inlinable_function_p): Make a bool. Update call to
10776 inlinable_function_p
10777 (expand_call_inline): Use limits_allow_inlining() when not in
10778 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
10779 instead see if the function was declared `inline'.
10781 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
10783 * gcse.c (try_replace_reg): Fix updating of note.
10785 2003-08-04 Roger Sayle <roger@eyesopen.com>
10787 PR middle-end/11771
10788 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
10789 logic in negate_expr, i.e. we don't invert (A-B) for floating
10790 point types unless flag_unsafe_math_optimizations.
10792 2003-08-04 Roger Sayle <roger@eyesopen.com>
10794 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
10795 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
10796 for floating point expressions with -ffast-math.
10797 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
10798 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
10800 2003-08-04 Roger Sayle <roger@eyesopen.com>
10802 * c-common.c (flag_noniso_default_format_attributes): Delete.
10803 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
10804 (c_attrs_initialized): Delete.
10805 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
10806 always call c_init_attributes.
10807 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
10808 set c_attrs_initialized when done.
10809 (c_common_insert_default_attributes): Delete.
10810 * c-common.h (flag_noniso_default_format_attributes): Delete.
10811 (c_coomon_insert_default_attributes): Delete prototype.
10812 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
10813 flag_noniso_default_format_attributes.
10815 * c-decl.c (c_insert_default_attributes): Delete.
10816 * c-tree.h (c_insert_default_attributes): Delete prototype.
10818 * attribs.c (decl_attributes): Don't call insert_default_attributes
10819 langhook. Update function description comment.
10820 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
10821 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
10822 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
10823 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
10825 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
10828 2003-08-04 Richard Sandiford <rsandif@redhat.com>
10830 * config/mips/mips.c (override_options): Disable -G on targets that
10831 have no .section support.
10832 (mips_select_section): Use default_select_section for such targets.
10834 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
10836 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
10837 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
10838 * fixinc/fixincl.x: Rebuild.
10839 * fixinc/tests/base/regexp.h: New test.
10841 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
10843 * c-ppoutput.c (cb_line_change): Don't skip line changing while
10844 parsing macro arguments in the top-level context.
10846 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
10848 * config.in: Remove HAVE_LSTAT.
10849 * configure, configure.in: Don't test for lstat.
10851 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10853 * opts.c (decode_options): Do language-specific initialization for
10854 the global diagnostic context.
10855 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
10856 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
10857 (LANG_HOOKS_INITIALIZER): Adjust.
10858 * langhooks.h (struct lang_hooks): Add new field
10859 initialize_diagnostics.
10860 * langhooks.c (lhd_initialize_diagnostics): Define.
10862 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10864 * pretty-print.h: Adjust macro definitions.
10865 * pretty-print.c (pp_newline): Rename to pp_base_newline.
10866 (pp_character): Rename to pp_base_character.
10867 (pp_string): Rename to pp_base_string.
10868 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
10869 (pp_newline): Likewise. Adjust.
10870 (pp_c_char): Adjust.
10872 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10874 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
10875 BUILT_IN_LLABS): Move to miscellaneous section.
10877 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
10879 PR preprocessor/11534
10880 * cppexp.c (parse_defined): Warn only if -pedantic.
10882 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
10884 * cppfiles.c (stack_file): Use file path.
10886 2003-08-02 Roger Sayle <roger@eyesopen.com>
10888 * builtin-types.def (BT_SSIZE): New primitive type.
10889 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
10890 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
10891 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
10892 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
10893 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
10894 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
10895 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
10896 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
10897 few functions that define default attributes using it.
10898 * c-common.c (c_common_insert_default_attributes): Do nothing.
10900 * doc/extend.texi: Document these "new" builtins.
10902 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
10904 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
10905 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
10906 when -mieee-fp set and -shared not set.
10907 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
10909 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
10911 * cppfiles.c (struct _cpp_file): Rename once_only_next to
10912 next_file. Remove import and pragma_once, add once_only.
10913 (find_file): Add new file structures to the all_files list.
10914 (should_stack_file): Mark #import-ed files once-only, and
10915 don't stack them if the file has already been stacked.
10916 (_cp_mark_file_once_only): Simplify.
10917 * cpphash.h (struct cpp_reader): Rename once_only_files
10918 to all_files. Rename saw_pragma_once to seen_once_only.
10919 (_cpp_mark_file_once_only): Update prototype.
10920 * cpplib.c (do_pragma_once): Update.
10922 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
10924 * cppfiles.c (ENOTDIR): Remove.
10925 (open_file_in_dir): Rename find_file_in_dir. Handle errors
10926 other than ENOENT here.
10927 (once_only_file_p): Rename should_stack_file.
10928 (find_file, open_file_failed, read_file_guts): Report errors
10929 with full path name.
10930 (read_file): Move pch handling to should_stack_file.
10931 (should_stack_file): Handle PCH and once-only issues, and
10933 (stack_file): Don't do file reads.
10935 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10937 * libgcov.c (gcov_exit): Cleanup and fix.
10938 * profile.c (compute_value_histograms): Don't try to read profiles
10939 that are not present.
10941 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10943 * builtins.def: Categorize.
10945 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
10947 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
10949 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
10951 * config.gcc: Enable posix threads by default on darwin.
10953 2003-08-01 Jakub Jelinek <jakub@redhat.com>
10955 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
10956 even if nehedges1 is 0.
10958 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
10960 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
10961 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
10962 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
10965 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
10966 * fixinc/fixincl.x: Regenerate.
10967 * fixinc/tests/base/math.h: Regenerate to match test_text change.
10969 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10971 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
10973 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10975 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
10976 for accesses to exc_ptr.
10978 2003-08-01 Geoffrey Keating <geoffk@apple.com>
10980 * doc/sourcebuild.texi (Front End Directory): Don't make references
10981 to libsubdir, it's not part of the interface to frontends.
10982 * doc/install.texi (Configuration): Help users read faster by saying
10983 that GCC's configure options are the standard autoconf ones.
10984 Mention --libdir. Update the default rules for finding the
10985 assembler. Don't use libsubdir since we haven't said what it means.
10986 (Specific): In the Solaris 7 notes, update the place to put the
10988 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
10989 * doc/cpp.texi (Search Path): Actually, the search path
10990 depends on libdir, which can relocate with cpp.
10991 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
10992 now a private interface between the Makefile and the driver.
10994 2003-08-01 Richard Henderson <rth@redhat.com>
10996 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
10998 * varasm.c (lookup_constant_def): New function.
10999 * rtl.h (lookup_constant_def): Declare it.
11000 * dwarf2out.c (loc_descriptor_from_tree): Use it.
11001 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
11003 2003-08-01 Zack Weinberg <zack@codesourcery.com>
11005 * c-decl.c (gettags, pushdecl_function_level): Delete.
11006 (last_function_parm_vars): Rename last_function_parm_others.
11007 (current_function_parm_vars): Rename current_function_parm_others.
11008 (struct c_scope): Rewrite comment explaining this data structure.
11009 Add names_last, blocks_last, parms_last fields. Rename
11010 incomplete_list to incomplete.
11011 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
11012 (poplevel): Ignore second argument. No need to nreverse
11013 anything. Restructure such that each list is processed
11014 exactly once. Use 'const location_t *locus' syntactic sugar
11015 variable where useful. Issue unused variable warnings
11016 ourselves, do not rely on function.c.
11017 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
11018 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
11019 (implicitly_declare): decl cannot be error_mark_node.
11020 (undeclared_variable): Manipulate scope structure directly.
11021 (c_make_fname_decl): Likewise.
11022 (getdecls, c_init_decl_processing): Fix comment.
11023 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
11024 for 'last' variable.
11025 (grokparms): No need to nreverse parms list.
11026 (store_parm_decls_newstyle): Set up the parms_last and
11027 names_last fields of the new scope too.
11028 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
11029 on parms to begin with; check this under ENABLE_CHECKING. Set
11031 (check_for_loop_decls): Refer directly to current_scope->tags.
11032 Use consistent quote style in diagnostics.
11033 (c_write_global_declarations): The names list is not backward.
11035 * c-common.h: Don't prototype gettags.
11036 * c-parse.in: Call poplevel with second argument 0 always.
11038 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11040 * builtins.def: Resort builtins.
11042 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11044 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
11045 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
11046 Prepend "__builtin_" onto NAME with string concatenation. Remove
11047 explicit "__builtin_" from each macro call.
11049 Reformat entire file.
11051 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11053 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11054 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
11056 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
11058 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
11059 CCL1, or CCL2 modes with floating point operations.
11061 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
11062 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
11063 "*subdf3_cconly"): New insns.
11064 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
11066 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
11068 * Makefile.in: Refine dependencies.
11069 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
11070 * c.opt: Update help for -Wimport.
11071 * cppfiles.c: Include hashtab.h. Update comments.
11072 (stack_file): Read the file before updating dependencies.
11073 (once_only_file_p): Be smarter about marking once-only files.
11074 (_cpp_mark_file_once_only): Correct the check for existence on
11076 (open_file_failed): Use name not path, which is NULL.
11077 * cpphash.h: Don't include hashtab.h.
11078 (struct _cpp_file): Remove.
11079 (struct cpp_reader): Update.
11080 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
11081 * cpplib.h (struct cpp_options): Remove warn_import.
11082 (cpp_simplify_path): Remove.
11084 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
11087 * doc/extend.texi (Statement Expressions): Document C++ semantics.
11089 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11091 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
11093 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11095 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
11097 * builtins.def: Likewise.
11099 2003-07-31 Jason Merrill <jason@redhat.com>
11101 * Makefile.in (bubblestrap): Don't require a previous full
11104 * expr.c (mostly_zeros_p): No longer static.
11105 * tree.h: Declare it.
11106 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
11107 unless we need to do substitutions.
11109 2003-07-31 Roger Sayle <roger@eyesopen.com>
11111 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
11112 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
11113 as pow(x,2.0) when the latter will be expanded back into x*x.
11114 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
11115 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
11116 pow can never set errno when used with an integer exponent.
11117 Always use expand_powi when exponent is -1, 0, 1 or 2.
11118 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
11119 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
11120 the pow forms of these expressions.
11122 2003-07-31 Geoffrey Keating <geoffk@apple.com>
11124 * Makefile.in (libexecdir): New.
11125 (libsubdir): Use gcc instead of gcc-lib.
11126 (libexecsubdir): New.
11127 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
11128 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
11130 (installdirs): Make libexecsubdir.
11131 (install-common): Put executables in libexecsubdir.
11132 (itoolsdir): Use libexecsubdir.
11133 (itoolsdatadir): New.
11134 (install-mkheaders): Separate data files and executables.
11135 (install-collect2): Put executables in libexecsubdir.
11136 (uninstall): Remove libexecsubdir.
11137 * mkheaders.in: Update for new arrangement of files.
11139 (libexecsubdir): New.
11140 (itoolsdir): Use libexecsubdir.
11141 (itoolsdatadir): New.
11142 * gcc.c (gcc_libexec_prefix): New.
11143 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
11144 (standard_exec_prefix_1): Use libexec.
11145 (standard_exec_prefix_2): New.
11146 (standard_libexec_prefix): New.
11147 (process_command): Update for new arrangement of files. Compute
11148 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
11150 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
11152 * inclhack.def (stdio_va_list): Avoid bogus replacement which
11153 triggers on Interix.
11154 * fixincl.x: Regenerate.
11156 2003-07-31 Jakub Jelinek <jakub@redhat.com>
11158 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
11159 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
11161 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11163 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
11165 2003-07-31 Per Bothner <pbothner@apple.com>
11167 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
11168 (add_input_filename): New function.
11169 (handle_options): Call add_input_filename directly instead of
11171 * opts.h (in_fnames, num_in_fnames): Moved here.
11172 (add_input_filename): Declare.
11173 * c-decl.c: Need to #include opts.h.
11174 * Makefile.in (c-decl.o): Also depends on opts.h.
11175 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
11176 (c_common_handle_filename): Replaced by add_input_filename.
11177 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
11179 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
11180 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11181 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
11182 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11184 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11186 * combine.c (try_combine): Set JUMP_LABEL for newly created
11187 unconditional jump.
11189 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11191 * fold-const.c (fold): Fold some comparisons of bit operations.
11193 2003-07-31 Jan Hubicka <jh@suse.cz>
11195 * cgraph.c (create_edge): Fix typo.
11196 * i386.c (pic_symbolic_operand): Reorder tests.
11198 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
11200 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
11202 (Gcov Data Files): Update.
11204 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11206 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
11209 * gthr-posix.c: New file.
11210 * gthr-posix.h: Define _REENTRANT if missing.
11211 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
11213 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
11215 * config/alpha/t-osf-pthread: New file.
11217 * fixinc/inclhack.def (alpha_pthread): New fix.
11218 * fixinc/fixincl.x: Regenerate.
11219 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
11221 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
11223 Fixes PR bootstrap/9330.
11225 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11227 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
11230 * configure: Regenerate.
11232 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
11234 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
11237 2003-07-30 Roger Sayle <roger@eyesopen.com>
11239 * builtins.def: Alphabetize.
11241 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11243 * doc/c-tree.texi: Normalize spellings of "lowercase" and
11245 * doc/cpp.texi: Likewise.
11246 * doc/md.texi: Likewise.
11247 * doc/rtl.texi: Likewise.
11248 * doc/tm.texi: Likewise.
11250 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11252 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
11253 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
11256 2003-07-30 Chris Demetriou <cgd@broadcom.com>
11258 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
11259 macros before defining them.
11261 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
11263 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
11264 UNSPECV_BLOCKAGE): New constants.
11265 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
11266 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
11267 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
11268 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
11270 (all insns and expanders): Write output control string as brace block
11271 where appropriate. Remove \-escapes for doublequote characters.
11273 2003-07-31 Jan Hubicka <jh@suse.cz>
11275 * gcse.c (insert_store): Fix typo in previous patch.
11277 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
11279 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
11281 2003-07-30 Andi Kleen <ak@muc.de>
11283 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
11285 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11287 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
11288 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
11289 GCOV_N_VALUE_COUNTERS): New.
11290 * profile.c (compute_value_histograms): New static function.
11291 (branch_prob): Read back the value histograms.
11292 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
11293 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
11294 * value-prof.c: Add comment on reading the profile.
11295 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
11296 * doc/invoke.texi (-fprofile-values): Document behavior with
11297 -fbranch-probabilities.
11299 2003-07-30 David Edelsohn <edelsohn@gnu.org>
11301 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
11303 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
11305 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
11308 2003-07-30 Jan Hubicka <jh@suse.cz>
11310 * gcse.c (insert_store): Ignore fake edges.
11312 * c-common.c (flag_vtable_gc): Kill.
11313 * c-common.g (flag_vtable_gc): Kill.
11314 * c-opts (c_common_handle_option): Kill.
11315 * c.opt (fvtable-gc): Kill.
11316 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
11317 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11318 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11320 * invoke.texi (-ftable-gc): Kill documentation.
11322 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
11323 just because function body is missing.
11325 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
11327 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
11329 * unwind-sjlj.c: Fix typo in file description.
11331 2003-07-30 Alan Modra <amodra@bigpond.net.au>
11333 * calls.c (load_register_parameters): When shifting reg sized values
11334 to the msb, move the value to a reg first.
11336 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11338 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
11339 * line-map.h (linemap_add): Update comments.
11340 * line-map.c (linemap_add): Update comments, interpret zero-length
11341 filename as "<stdin>".
11343 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
11345 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
11347 2003-07-29 Zack Weinberg <zack@codesourcery.com>
11349 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
11350 New static variables.
11351 (struct c_scope): Add parms and warned_forward_parm_decls
11352 fields; remove parm_order.
11353 (storedecls, storetags): Delete.
11354 (poplevel): Also clear bindings on the parms chain.
11355 (pushdecl): Handle forward declarations of parameters, and
11356 chain PARM_DECLs on the parms list, not the names list.
11357 (lookup_name_current_level): Check for PARM_DECLs on the parms
11359 (push_parm_decl): Don't update parm_order.
11360 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
11361 warning, only once per parameter list, and set TREE_ASM_WRITTEN
11362 on the decls here. Then move the forward decls to the names list.
11363 (grokparms): Set last_function_parm_vars.
11364 (get_parm_info): Don't use gettags or getdecls. No need to
11365 extract non-parms from the parms list, or reorganize the parms
11366 list. Feed nonparms back in the TREE_TYPE of the list node
11367 returned. Issue only one error per parameter list for "void"
11368 appearing more than once in said parameter list. Collapse
11369 parmlist_tags_warning into this function to avoid double scan
11371 (start_function): Set current_function_parm_vars.
11372 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
11373 directly. Get non-parms from current_function_parm_vars; no
11374 need to extract them from the parms chain. Properly bind tags
11376 (store_parm_decls_oldstyle): No need to extract non-parameters
11377 from the parms chain, nor to store them back afterward. Move
11378 declaration to top of function, restructure code reordering
11380 (store_parm_decls): No need to save and restore warn_shadow.
11381 * c-parse.in: Don't call parmlist_tags_warning nor
11382 clear_parm_order. Call mark_forward_parm_decls when forward
11383 parm decls are encountered.
11384 * c-tree.h: Prototype mark_forward_parm_decls; not
11385 clear_parm_order or parmlist_tags_warning.
11387 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11389 * c-common.c (allow_pch): Remove.
11390 * c-common.h (allow_pch): Remove.
11391 (c_common_no_more_pch): Declare.
11392 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
11393 * c-pch.c: Include hosthooks.h.
11394 (c_common_valid_pch): Don't check allow_pch.
11395 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
11396 (c_common_no_more_pch): New.
11397 * ggc-common.c: Include hosthooks.h.
11398 (gt_pch_save): Call gt_pch_get_address.
11399 (gt_pch_restore): Call gt_pch_use_address.
11400 * hooks.c (hook_voidp_size_t_null): New.
11401 (hook_bool_voidp_size_t_false): New.
11402 * hooks.h (hook_voidp_size_t_null): New.
11403 (hook_bool_voidp_size_t_false): New.
11404 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
11405 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
11406 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
11407 HOST_HOOKS_GT_PCH_USE_ADDRESS.
11408 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
11409 gt_pch_use_address.
11410 * doc/hostconfig.texi (Host Common): Document
11411 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
11412 * Makefile.in (c-pch.o): Depend on hosthooks.h.
11413 (ggc-common.o): Likewise.
11415 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
11416 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
11417 (pch_address_space): New.
11418 (darwin_rs6000_gt_pch_get_address): New.
11419 (darwin_rs6000_gt_pch_use_address): New.
11421 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
11423 PR preprocessor/11569
11424 PR preprocessor/11649
11425 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
11426 * cppfiles.c: Completely rewritten.
11427 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
11428 struct cpp_path is now struct cpp_dir.
11429 (remove_duplicates): Don't simplify path names.
11430 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
11432 * cpphash.h: Include hashtab.h.
11433 (_cpp_file): Declare.
11434 (struct cpp_buffer): struct include_file is now struct _cpp_file,
11435 and struct cpp_path is now struct cpp_dir. Rename members.
11436 (struct cpp_reader): Similarly. New members once_only_files,
11437 file_hash, file_hash_entries, quote_ignores_source_dir,
11438 no_search_path, saw_pragma_once. Remove all_include_files and
11439 max_include_len. Make some members bool.
11440 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
11441 (_cpp_stack_file): Renamed from _cpp_read_file.
11442 (_cpp_stack_include): Renamed from _cpp_execute_include.
11443 (_cpp_init_files): Renamed from _cpp_init_includes.
11444 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
11445 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
11446 (cpp_read_next_file): Rename and move to cppfiles.c.
11447 (cpp_read_main_file): Update.
11448 * cpplib.c (run_directive): Update for renamed members.
11449 (do_include_common, _cpp_pop_buffer): Update.
11450 (do_import): Undeprecate #import.
11451 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
11452 * cpplib.h: Remove file_name_map_list.
11453 (cpp_options): Remove map_list.
11454 (cpp_dir): Rename from cpp_path. New datatype for name_map.
11455 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
11457 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11459 * Makefile.in: Make stamp-objdir safe for parallel builds.
11461 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11463 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
11464 (info): Depend on stmp-docobjdir.
11466 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11468 * configure: Regenerate.
11470 2003-07-29 Jan Hubicka <jh@suse.cz>
11473 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
11474 in !unit-at-a-time mode.
11476 2003-07-28 Geoffrey Keating <geoffk@apple.com>
11478 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
11481 2003-07-28 Mark Mitchell <mark@codesourcery.com>
11484 * c-common.c (shorten_compare): Take into account differences
11485 between C and C++ representation for enumeration types.
11486 * tree.h (set_min_and_max_values_for_integral_type): Declare.
11487 * stor-layout.c (set_min_and_max_values_for_integral_type): New
11488 function, broken out from ...
11489 (fixup_signed_type): ... here and ...
11490 (fixup_unsigned_type): ... here.
11492 2003-07-28 Zack Weinberg <zack@codesourcery.com>
11494 * c-decl.c: Update commentary, adjust blank lines throughout.
11495 (struct c_scope): Fix indentation. Reorder members so
11496 outer-context pointers come first, booleans last.
11497 (duplicate_decls, define_label): Use a 'locus' variable for
11498 diagnostic locations in a few more places.
11499 (warn_if_shadowing): Un-split a conditional that fits on one line.
11500 (c_init_decl_processing): No need to clear current_scope and
11501 current_function_scope.
11502 (start_decl): Merge if/else if statements with same action.
11503 (push_parm_decl): Rename old_immediate_size_expand to use
11504 save_foo convention; save/restore around entire function.
11505 (grokdeclarator): Remove unnecessary braces.
11507 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
11508 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
11510 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
11511 when warn_declaration_after_statement. Call pedwarn_c90, not
11512 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
11513 * c-common.c (warn_declaration_after_statement): Define.
11514 * c-common.h (warn_declaration_after_statement): Declare.
11515 * c.opt (Wdeclaration-after-statement): New.
11516 * c-errors.c (pedwarn_c90): New function.
11517 * c-opts.c (c_common_handle_option) <case
11518 OPT_Wdeclaration_after_statement>: New.
11519 * c-tree.h (pedwarn_c90): Declare.
11520 * doc/invoke.texi (Option Summary): Document
11521 -Wdeclaration-after-statement.
11522 (Warning Options): Ditto.
11524 2003-07-28 Jan Hubicka <jh@suse.cz>
11526 * i386.md (memory attribute) Avoid accessing uninitialized memory
11527 for ishift1 type instructions.
11529 2003-07-28 Jakub Jelinek <jakub@redhat.com>
11531 * configure.in (--enable-checking): Add fold category.
11532 (ENABLE_FOLD_CHECKING): Define if requested.
11533 * configure: Rebuilt.
11534 * config.in: Rebuilt.
11535 * doc/install.texi: Document it.
11536 * fold-const.c: Include md5.h.
11537 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
11538 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
11539 print_fold_checksum): New functions.
11541 * fold-const.c (fold): Never modify argument passed to fold, instead
11542 change a copy and return it.
11543 * convert.c (convert_to_integer): Likewise.
11545 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
11547 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
11548 cleanup of junk after #else and #endif directives. Collapse repeated
11549 clauses into for statment.
11551 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
11553 2003-07-27 Zack Weinberg <zack@codesourcery.com>
11555 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
11556 (keep_next_if_subblocks): Rename next_is_function_body.
11557 (pushlevel): Adjust commentary. Always set ->keep on the
11558 outermost level of a function. Don't set ->keep_if_subblocks.
11559 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
11560 (store_parm_decls): Adjust to match.
11561 (finish_function): Adjust to match.
11562 Call poplevel with all three arguments zero.
11564 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
11565 New functions split out of store_parm_decls.
11566 Avoid unnecessary work. Use local variables consistently.
11567 (store_parm_decls): Likewise.
11569 (finish_function): No need to set functionbody flag on call to
11571 (struct language_function): Remove scope field.
11572 (c_push_function_context, c_pop_function_context): No need to
11573 save and restore current_scope.
11575 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
11577 * doc/extend.texi (Deprecated Features): Implicit typename is
11578 gone. Default args on types is going.
11580 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11582 * Makefile.in (ifcvt.o): Depend on target.h
11583 * ifcvt.c (target.h): Include.
11584 (if_convert): Don't call mark_loop_exit_edges if we can't
11587 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11589 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
11591 2003-07-26 Richard Henderson <rth@redhat.com>
11593 PR inline-asm/11676
11594 * cse.c (count_reg_usage): Handle asm_operands properly.
11596 2003-07-26 Roger Sayle <roger@eyesopen.com>
11598 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
11599 (DEF_EXT_FALLBACK_BUILTIN): Delete.
11600 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
11601 the regular DEF_EXT_LIB_BUILTIN macro.
11602 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
11603 the regular DEF_LIB_BUILTIN macro.
11604 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
11605 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
11606 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
11607 DEF_EXT_LIB_BUILTIN macro.
11609 * c-decl.c (duplicate_decls): Remove code to handle builtin
11610 functions prototyped without an argument list.
11612 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
11614 * config/i386/winnt.c: Revert 2003-07-08 change.
11615 (i386_pe_section_type_flags): Remove error_with_decl here too.
11617 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
11619 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
11620 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
11621 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
11622 (v850_handle_data_area_attribute): Likewise.
11624 2003-07-26 Geoffrey Keating <geoffk@apple.com>
11626 * varasm.c (output_constant_def_contents): Use
11627 ASM_DECLARE_CONSTANT_NAME if defined.
11628 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
11629 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
11630 objects get at least one byte to prevent assembler problems.
11631 (ASM_DECLARE_CONSTANT_NAME): New.
11633 * Makefile.in (libbackend.o): Remove options_.h.
11634 (mostlyclean): Likewise.
11636 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
11637 insert a label at the end of an function under Mach-O.
11639 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
11641 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
11643 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
11645 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
11647 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
11649 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11651 * doc/passes.texi (Passes): Mention pretty-printing and
11654 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
11656 * doc/extend.texi (Function Attributes): GNU C++ does now allow
11657 unused parameter decls.
11658 (Attribute Syntax): GNU C++ does not allow label attributes to be
11661 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11663 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
11664 (objc_declare_class): Likewise.
11665 (error_with_ivar): Likewise.
11666 (start_class): Likewise.
11667 (warn_with_method): Likewise.
11669 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11671 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
11673 * calls.c (try_to_integrate): Don't use xxx_with_decl.
11674 (expand_call): Likewise.
11675 * dwarfout.c (output_reg_number): Likewise.
11676 * expr.c (expand_expr): Likewise.
11677 * function.c (assign_temp): Likewise.
11678 (uninitialized_vars_warning): Likewise.
11679 (setjmp_args_warning): Likewise.
11680 (expand_function_end): Likewise.
11681 * stmt.c (fixup_gotos): Likewise.
11682 (warn_about_unused_variables): Likewise.
11683 (expand_end_bindings): Likewise.
11684 * stor-layout.c (layout_decl): Likewise.
11685 (place_field): Likewise.
11686 * toplev.c (check_global_declarations): Likewise.
11687 (rest_of_handle_inlining): Likewise.
11688 (default_tree_printer): New function.
11689 (general_init): Initialize diagnostic machinery before routing
11690 signals to the ICE machinery. Set default tree printer.
11691 * toplev.h (pedwarn_with_decl): Remove declaration.
11692 (warning_with_decl): Likewise.
11693 (error_with_decl): Likewise.
11694 (pedwarn): Remove attribute for the time being.
11695 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
11696 * varasm.c (named_section): Likewise.
11697 (make_decl_rtl): Likewise.
11698 (assemble_variable): Likewise.
11699 (merge_weak): Likewise.
11700 (declare_weak): Likewise.
11702 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
11703 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
11704 (format_with_decl): Remove.
11705 (diagnostic_for_decl): Likewise.
11706 (pedwarn_with_decl): Likewise.
11707 (warning_with_decl): Likewise.
11708 (error_with_decl): Likewise.
11709 (diagnostic_initialize): Adjust.
11710 (diagnostic_count_diagnostic): Likewise.
11711 (announce_function): Likewise.
11712 (lhd_print_error_function): Likewise.
11713 (diagnostic_report_current_module): Likewise.
11714 (default_diagnostic_starter): Likewise.
11715 (diagnostic_report_diagnostic): Likewise.
11716 (default_diagnostic_finalizer): Likewise.
11717 (verbatim): Likewise.
11719 (warning): Likewise.
11720 * opts.c (common_handle_option): Likewise.
11721 * pretty-print.c: New file.
11722 * c-pretty-print.h (pp_base): Override.
11723 * c-pretty-print.c: Adjust use of macros throughout.
11724 (pp_buffer): New macro.
11725 (pp_newline): Likewise.
11726 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
11727 * Makefile.in (DIAGNOSTIC_H): New variable.
11728 (c-errors.o): Use it.
11729 (c-objc-common.o): Likewise.
11730 (c-common.o): Likewise.
11731 (c-opts.o): Likewise.
11732 (c-format.o): Likewise.
11733 (diagnostic.o): Likewise.
11734 (opts.o): Likewise.
11735 (toplev.o): Likewise.
11736 (rtl-error.o): Likewise.
11737 (dwarf2out.o): Likewise.
11738 (jump.o): Likewise.
11739 (pretty-print.o): New rule.
11741 2003-07-24 Roger Sayle <roger@eyesopen.com>
11743 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
11744 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
11745 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
11746 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
11747 (DEF_FRONT_END_LIB_BUILTIN): Delete.
11748 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
11749 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
11751 * builtins.c (build_string_literal): New function to construct
11752 a char* pointer to a string literal.
11753 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
11754 "rtx target" to be consistent with other expand_builtin_* functions.
11755 Change 3rd argument from "int unlocked" to "bool unlocked".
11756 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
11757 c-common.c to avoid front-end dependencies. Optimize printf("")
11758 as a no-op when the result isn't required. Handle embedded NULs
11760 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
11761 from c-common.c to avoid front-end dependencies. Likewise, optimize
11762 fprintf(fp,"") as a no-op when the result isn't required, evaluating
11763 fp for side-effects. Handle embedded NULs in format string.
11764 (expand_builtin_sprintf): Fix typo.
11765 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
11766 optimizing. Adjust calls of expand_builtin_fputs to match the API
11767 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
11768 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
11769 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
11771 * c-common.c (is_valid_printf_arglist): Delete.
11772 (c_expand_builtin): Delete.
11773 (c_expand_builtin_printf): Moved to builtins.c. Delete.
11774 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
11775 (c_expand_expr): No longer treat CALL_EXPRs specially.
11776 (CALLED_AS_BUILT_IN): Delete.
11778 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11780 PR optimization/11631
11781 * gcse.c (store_motion): Connect infinite loops to exit.
11783 2003-07-24 Jason Merrill <jason@redhat.com>
11785 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
11786 (boolean_true_node, boolean_false_node): Likewise.
11787 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
11788 * tree.c (build_common_tree_nodes): Init boolean_type_node.
11789 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
11790 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
11791 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
11792 (truthvalue_true_node): Renamed from boolean_true_node.
11793 (truthvalue_false_node): Renamed from boolean_false_node.
11794 * c-decl.c: Just set truthvalue_* to integer_*.
11795 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
11797 2003-07-24 Roger Sayle <roger@eyesopen.com>
11799 * c-decl.c (match_builtin_function_types): New subroutine of
11800 duplicate_decls to test whether a redeclaration of a builtin
11801 function is suitably close, i.e. the return type and all of
11802 the argument types have the same modes as the builtin expects.
11803 (duplicate_decls): Fuzzy type matching for builtin functions
11804 moved to match_builtin_function_types.
11806 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11808 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
11811 2003-07-24 Zack Weinberg <zack@codesourcery.com>
11813 * c-decl.c: Search-and-replace change 'binding level' to
11814 'scope' in commentary.
11815 (struct binding_level): Now struct c_scope.
11816 (current_binding_level): Now current_scope.
11817 (free_binding_level): Now scope_freelist.
11818 (current_function_level): Now current_function_scope.
11819 (global_binding_level): Now global_scope.
11820 (make_binding_level): Now make_scope.
11821 (pop_binding_level): Now pop_scope.
11823 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11825 * configure.in (libgcc_visibility): Add missing whitespace.
11827 2003-07-24 Richard Henderson <rth@redhat.com>
11829 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
11830 __gcc_personality_v0.
11832 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11834 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
11836 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
11838 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
11839 documentation missed from my 2003-07-09 patch.
11841 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
11843 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
11845 * configure: Rebuild.
11847 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
11850 * c-typeck.c (type_lists_compatible_p): Do not compare
11851 arguments if one of them is an error_mark_node
11853 2003-07-24 Alan Modra <amodra@bigpond.net.au>
11855 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
11856 if current_function_calls_eh_return.
11858 2003-07-23 Mark Mitchell <mark@codesourcery.com>
11860 * doc/c-tree.texi (OFFSET_TYPE): Update description.
11862 2003-07-23 Bob Wilson <bob.wilson@acm.org>
11864 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
11865 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
11866 __umodsi3, __modsi3): Increase frame size to 32.
11868 2003-07-23 Geoffrey Keating <geoffk@apple.com>
11870 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
11873 2003-07-23 Mark Mitchell <mark@codesourcery.com>
11875 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
11877 PR optimization/10679
11878 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
11880 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11882 PR target/11607 and PR target/11516
11883 * pa.md (extzv, extv, insv): Revert latter half of last patch.
11885 2003-07-22 Mark Mitchell <mark@codesourcery.com>
11887 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
11888 * varasam.c (output_constant): Likewise.
11890 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
11892 * alias.c: Fix comment formatting.
11893 * c-common.c: Likewise.
11894 * c-decl.c: Likewise.
11895 * c-opts.c: Likewise.
11896 * combine.c: Likewise.
11897 * cpplib.c: Likewise.
11898 * diagnostic.c: Likewise.
11899 * dojump.c: Likewise.
11900 * final.c: Likewise.
11901 * fold-const.c: Likewise.
11903 * gcse.c: Likewise.
11904 * ggc-page.c: Likewise.
11905 * jump.c: Likewise.
11906 * loop.c: Likewise.
11907 * mips-tfile.c: Likewise.
11908 * recog.c: Likewise.
11909 * regclass.c: Likewise.
11910 * regmove.c: Likewise.
11911 * tree.c: Likewise.
11912 * tree.h: Likewise.
11914 2003-07-22 Per Bothner <pbothner@apple.com>
11916 * line-map.c (add_line_map): Handle invalid LEAVE request.
11917 Fixes PR preprocessor/11361.
11919 2003-07-22 Per Bothner <pbothner@apple.com>
11921 * diagnostic.c.(diagnostic_report_current_module): Update to match
11922 2003-06-05 changes to push_srcloc and pop_srcloc.
11924 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
11926 * doc/trouble.texi: Better document two-stage name lookup.
11928 2003-07-22 Eric Christopher <echristo@redhat.com>
11930 * config/s390.c (s390_valid_pointer_mode): New.
11931 (TARGET_VALID_POINTER_MODE): Use.
11932 (s390_emit_prologue): Add tpf profiling hooks.
11933 (s390_emit_epilogue): Ditto.
11934 * config/s390.h (MASK_TPF): New.
11936 (POINTERS_EXTEND_UNSIGNED): Define.
11937 * config/s390.md (ptr_extend): New pattern.
11939 2003-07-22 Zack Weinberg <zack@codesourcery.com>
11941 * hashtable.c (approx_sqrt): Make static.
11942 * hashtable.h: Don't prototype approx_sqrt.
11943 * line-map.c (init_line_maps): Rename linemap_init.
11944 (free_line_maps): Rename linemap_free.
11945 (add_line_map): Rename linemap_add.
11946 (lookup_line): Rename linemap_lookup.
11947 (print_containing_files): Rename linemap_print_containing_files.
11948 * linemap.h: Update to match.
11950 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
11951 linemap routines to use new names.
11953 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
11955 * c-common.c (handle_packed_attribute): Don't pack a struct via a
11956 typedef. Propagate packedness from a main variant.
11958 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
11960 * Makefile.in (install-common): Add dependency on installdirs.
11962 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
11964 * c-common.c (c_common_type_for_mode): Return integer types for
11967 2003-07-22 Geoffrey Keating <geoffk@apple.com>
11969 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
11970 (finish_decl): Call maybe_apply_pragma_weak here.
11971 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
11972 TREE_PUBLIC and TREE_STATIC are decided.
11973 (start_function): Move call to maybe_apply_pragma_weak. Check that
11974 DECL_ASSEMBLER_NAME isn't set too early.
11976 * cpplex.c (_cpp_process_line_notes): Mention option name in
11979 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
11981 * combine.c (if_then_else_cond): Simplify the comparison of
11982 rtx against -1, 0, and 1.
11983 * loop.c (check_dbra_loop): Likewise.
11984 * optabs.c (emit_conditional_move): Likewise.
11985 (emit_conditional_add): Likewise.
11986 * config/i386/i386.md (*movsi_or): Likewise.
11987 (*movdi_or_rex6): Likewise.
11989 2003-07-22 Jan Hubicka <jh@suse.cz>
11991 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
11993 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
11995 * cppfiles.c (open_file_pch): Don't put unused entries in the
11996 splay tree. Remove dead code.
11998 2003-07-21 Geoffrey Keating <geoffk@apple.com>
12000 * c-common.h (num_in_fnames): Declare.
12001 (c_static_assembler_name): Move from here...
12002 * c-tree.h (c_static_assembler_name): ... to here.
12003 * c-opts.c: Don't include langhooks-def.h.
12004 (c_static_assembler_name): Move to c-decl.c.
12005 (num_in_fnames): Make externally visible.
12006 * c-decl.c: Include langhooks-def.h.
12007 (c_static_assembler_name): Move from c-opts.c.
12008 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
12009 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
12011 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
12012 when it's not needed.
12014 2003-07-21 Jakub Jelinek <jakub@redhat.com>
12016 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
12017 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
12018 (rs6000_emit_prologue): Save FPRs inline if set.
12020 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
12022 * config/ia64/ia64.md (prefetch): Support predicate.
12024 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
12026 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
12027 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
12030 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12032 PR optimization/11536
12033 * unroll.c (loop_iterations): Do not replace a register holding
12034 the final value by its equivalent before the loop if it is not
12037 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
12039 * doc/extend.texi: Fixes to spelling, grammar, and diction.
12041 2003-07-21 Ben Elliston <bje@wasabisystems.com>
12043 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
12044 (V850 Options): Spelling fixes.
12046 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
12048 * doc/invoke.texi: Fixes to style, grammar and diction.
12050 2003-07-20 Roger Sayle <roger@eyesopen.com>
12052 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
12053 * system.h (SMALL_STACK): Poison obsolete target macro.
12054 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
12056 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
12058 * configure.in: Cache the results of testing for cmp's capabilities.
12059 * configure: Regenerate.
12061 2003-07-20 Mark Mitchell <mark@codesourcery.com>
12064 * dwarf2out.c (gen_enumeration_type_die): Remember that
12065 enumerators can be unsigned.
12067 2003-07-19 Zack Weinberg <zack@codesourcery.com>
12069 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
12070 (push_label_level, pop_label_level): Kill.
12071 (struct binding_level): Rename level_chain to outer.
12072 Add outer_function field. Change parm_flag, function_body,
12073 keep, keep_if_subblocks to 1-bit bitfields of type bool.
12074 (current_function_level): New variable.
12075 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
12076 (keep_next_level, declare_parm_level, warn_if_shadowing):
12078 (struct language_function): Kill named_labels, shadowed_labels fields.
12079 (c_init_decl_processing, start_function, c_push__function_context)
12080 (c_pop_function_context): No need to muck with named_labels nor
12083 (make_binding_level): No need to clear the structure here.
12084 (pop_binding_level): Always operate on current_binding_level.
12085 Update current_function_level if necessary.
12086 (pushlevel): Don't clear named_labels. Update current_function_level
12087 if necessary. Use "true" and "false" where appropriate.
12088 (poplevel): Diagnose labels defined but not used, or vice
12089 versa, and clear out label-meanings leaving scope, while
12090 walking down the decls list, for all binding levels.
12091 Handle LABEL_DECLs appearing in the shadowed list.
12092 pop_binding_level takes no arguments.
12093 (pushdecl_function_level): Use current_function_level.
12095 (make_label, bind_label): New static functions.
12096 (declare_label): New exported function.
12097 (lookup_label, define_label): Rewritten for new data structure.
12098 (shadow_label): Kill.
12100 * c-tree.h: Prototype declare_label; don't prototype
12101 push_label_level, pop_label_level, nor shadow_label.
12102 * c-parse.in: Remove all calls to push_label_level and
12103 pop_label_level. Use declare_label for __label__ decls.
12105 * doc/extend.texi: Clarify that __label__ can be used to
12106 declare labels with local scope in any nested block, not
12107 just statement expressions. Cross-reference nested functions
12108 section from local labels section.
12110 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12112 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
12114 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
12116 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
12118 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12120 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
12121 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
12123 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
12125 * config/s390/s390.c (legitimize_pic_address): Access local symbols
12126 relative to the GOT instead of relative to the literal pool base.
12127 (s390_output_symbolic_const): Handle new GOT-relative accesses.
12128 * config/s390/s390.md ("call"): Access local functions and PLT stubs
12129 relative to the GOT instead of relative to the literal pool base.
12130 ("call_value"): Likewise.
12131 ("call_value_tls"): Likewise.
12133 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
12134 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
12135 (s390_chunkify_finish): Likewise.
12136 (s390_chunkify_cancel): Likewise.
12137 (s390_reorg): Adapt caller.
12138 (find_base_register_in_addr,
12139 find_base_register_ref, replace_base_register_ref): Delete.
12140 (find_ltrel_base, replace_ltrel_base): New functions.
12141 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
12142 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
12143 base vs. index register usage.
12144 (struct constant_pool): Remove 'anchor'.
12145 (s390_add_anchor): Delete.
12146 (s390_dump_pool): Remove anchor handling.
12147 * config/s390/s390.md ("reload_anchor"): Remove.
12149 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
12150 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
12151 (s390_emit_prologue): Use it.
12152 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
12153 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
12154 hard-code register 14.
12155 * config/s390/s390-protos.h (s390_load_got): Declare.
12157 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
12158 Support TImode constants.
12159 * config/s390/s390.md ("consttable_ti"): New.
12160 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
12162 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
12163 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
12164 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
12165 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
12166 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
12167 New symbolic constants.
12168 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
12169 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
12170 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
12171 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
12172 symbolic UNSPEC values.
12173 * config/s390/s390.c (larl_operand, s390_short_displacement,
12174 bras_sym_operand, s390_cannot_force_const_mem,
12175 s390_delegitimize_address, s390_decompose_address,
12176 legitimize_pic_address, s390_output_symbolic_const,
12177 s390_function_profiler): Use symbolic UNSPEC values.
12179 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12181 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
12182 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
12183 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
12184 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
12185 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
12186 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
12187 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
12188 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
12189 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
12190 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
12191 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
12192 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
12193 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
12194 postreload.c prefix.c print-tree.c protoize.c ra-build.c
12195 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
12196 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
12197 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
12198 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
12199 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
12200 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
12203 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12205 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
12206 * toplev.h (warning): Remove attribute.
12208 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12210 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
12211 (pop_label_level): Likewise.
12212 (duplicate_decls): Likewise.
12213 (implicitly_declare): Likewise.
12214 (shadow_label): Likewise.
12215 (start_decl): Likewise.
12216 (finish_decl): Likewise.
12217 (grokdeclarator): Likewise.
12218 (get_parm_info): Likewise.
12219 (detect_field_duplicates): Likewise.
12220 (finish_struct): Likewise.
12221 (start_function): Likewise.
12222 (store_parm_decls): Likewise.
12223 (finish_function): Likewise.
12224 (c_expand_body_1): Likewise.
12225 (check_for_loop_decls): Likewise.
12226 (merge_translation_unit_decls): Likewise.
12228 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
12230 * common.opt: Document --param.
12231 * opts.c (columns, undocumented_msg): New.
12232 (print_help): Get number of columns from environment. Print
12233 --param help. Tweak newline handling.
12234 (print_param_help): New.
12235 (print_filtered_help): Better handling of duplicates. Complain
12236 about undocumented switches.
12237 (print_switch): New.
12238 (wrap_help): Improve wrapping, use COLUMNS.
12239 * opts.sh: Ignore comments in records.
12240 * params.def: Fix typos and remove trailing periods.
12241 * toplev.c (display_help): Don't dump --param help.
12242 * doc/sourcebuild.texi: Update.
12244 2003-07-18 Richard Henderson <rth@redhat.com>
12247 * optabs.c (prepare_operand): Fail gracefully instead of abort
12248 if the predicate doesn't satisfy.
12249 (gen_cond_trap): Allow prepare_operand to fail.
12251 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12253 * c-common.c: Don't undefine GCC_DIAG_STYLE.
12254 (fname_decl): Don't use xxx_with_decl.
12255 (c_add_case_label): Likewise.
12256 (handle_section_attribute): Likewise.
12257 (handle_alias_attribute): Likewise.
12258 (handle_no_instrument_function_attribute): Likewise.
12259 (handle_no_limit_stack_attribute): Likewise.
12260 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
12261 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
12263 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12265 * Makefile.in (ifcvt.o): Add cfgloop.h.
12266 * basic-block.h (EDGE_LOOP_EXIT): New flag.
12267 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
12268 * ifcvt.c: Include cfgloop.h.
12269 (mark_loop_exit_edges): New static function.
12270 (if_convert): Call it.
12271 (find_if_header): Ignore branches out of loops.
12273 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
12275 * combine.c (simplify_comparison): Don't share rtx when converting
12276 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
12278 2003-07-18 David Edelsohn <edelsohn@gnu.org>
12280 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
12281 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12282 (MUST_PASS_IN_STACK): Define.
12283 (BLOCK_REG_PADDING): Define.
12285 2003-07-18 Richard Henderson <rth@redhat.com>
12287 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
12288 to skip the addr_vec.
12290 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
12292 * combine.c (combinable_i3pat): Don't forbid occurrences of
12293 i2dest or i1dest in inner_dest if inner_dest is a mem.
12295 2003-07-18 Jan Hubicka <jh@suse.cz>
12297 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
12299 2003-07-17 Jakub Jelinek <jakub@redhat.com>
12302 * loop.c (basic_induction_var): Check if convert_modes emitted any
12303 instructions. Remove them and return 0 if so.
12305 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12307 PR optimization/11083
12308 * toplev.c (rest_of_handle_addresof): Rename into
12309 rest_of_handle_addressof. Delete unreachable blocks
12310 if dead edges were purged after the addressof pass.
12312 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
12314 * Makefile.in, configure, configure.in: Remove handling of
12315 lang-options.h and options_.h.
12316 * toplev.c (struct lang_opt, documented_lang_options): Remove.
12317 (display_help): Don't use documented_lang_options.
12319 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12321 * c-decl.c (pushdecl_function_level): Make static, return nothing.
12322 (kept_level_p): Fold into poplevel.
12323 (undeclared_variable): Moved here from c-typeck.c. Export.
12324 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
12325 (undeclared_variable): Prototype here. Don't prototype
12326 kept_level_p nor pushdecl_function_level.
12327 * c-parse.in: Change first argument to poplevel from
12328 "kept_level_p()" to "KEEP_MAYBE".
12329 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
12331 2003-07-17 Roger Sayle <roger@eyesopen.com>
12333 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
12334 commutative operands instead of modifying the RTL in-place.
12336 2003-07-17 Mark Mitchell <mark@codesourcery.com>
12338 PR optimization/11557
12339 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
12340 unless we know which function is being called.
12342 2003-07-17 Roger Sayle <roger@eyesopen.com>
12344 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
12345 whether to reorder the operands of a commutative binary operator.
12347 2003-07-17 Roger Sayle <roger@eyesopen.com>
12349 * fold-const.c (const_binop): Avoid performing the FP operation at
12350 compile-time, if either operand is NaN and we honor signaling NaNs,
12351 or if we're dividing by zero and either flag_trapping_math is set
12352 or the desired mode doesn't support infinities.
12353 (fold_initializer): New function to fold an expression ignoring any
12354 potential run-time exceptions or traps.
12355 * tree.h (fold_initializer): Prototype here.
12356 * c-typeck.c (build_binary_op): Move to the end of the file so
12357 that intializer_stack is in scope. If constructing an initializer,
12358 i.e. when initializer_stack is not NULL, use fold_initializer to
12360 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
12361 performing FP operations at compile-time, if they would raise an
12362 exception at run-time.
12364 2003-07-17 Geoffrey Keating <geoffk@apple.com>
12367 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
12368 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
12369 (GTFILES): Add langhooks.c.
12370 (gt-langhooks.h): New.
12371 * c-common.h (c_static_assembler_name): Prototype.
12372 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12373 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12374 * c-opts.c: Include langhooks-def.h.
12375 (c_static_assembler_name): New.
12376 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
12377 (var_labelno): New.
12378 (lhd_set_decl_assembler_name): Give static objects with context
12380 * varasm.c (var_labelno): Delete.
12381 (make_decl_rtl): Don't change the assembler name once it's set.
12383 * c-opts.c (this_input_filename): New.
12384 (finish_options): Take new parameter, name of file being compiled.
12385 Update callers. Set this_input_filename.
12386 (push_command_line_include): Use this_input_filename not
12387 main_input_filename.
12389 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12391 * Makefile.in: Depend .pot generation on options.c.
12392 * po/exgettext: Add an extra_files variable containing additional
12395 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12397 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
12398 c_write_global_declarations.
12400 * c-decl.c: Fix typos in several comments. Remove all
12401 #if 0 blocks; reindent as needed. Remove unused argument
12402 to declare_parm_level; all callers changed.
12403 * c-parse.in: Update calls to declare_parm_level. Avoid
12404 issuing a double warning in some circumstances.
12405 * c-typeck.c: Update calls to declare_parm_level.
12406 * c-tree.h: Update prototype of declare_parm_level.
12408 * c-pragma.c (apply_pragma_weak): Don't complain about a
12409 redundant #pragma weak.
12411 * objc/objc-act.c (forward_declare_categories,
12412 build_selector_reference_decl, build_class_reference_decl,
12413 build_objc_string_decl, synth_forward_declarations,
12414 build_protocol_reference): Set TREE_PUBLIC on synthetic
12415 forward decl to 0, consistent with eventual definition.
12416 Correct comments to match.
12418 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
12419 in regexp that don't form a range expression.
12420 * fixinc/fixincl.def: Regenerate.
12422 2003-07-17 Richard Henderson <rth@redhat.com>
12425 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
12426 even with !TARGET_CONST_GP.
12427 (ia64_function_ok_for_sibcall): Reject non-local functions.
12429 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
12431 * c-common.c (c_estimate_num_insns_1): Don't handle
12433 * expr.c (safe_from_p): Likewise.
12434 * gengtype.c (adjust_field_tree_exp): Likewise.
12435 * stmt.c (warn_if_unused_value): Likewise
12436 * tree.c (first_rtl_op): Likewise.
12437 * tree.def: Don't define METHOD_CALL_EXPR.
12438 * java/lang.c (java_estimate_num_insns_1): Don't handle
12441 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12444 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
12445 and its restrictions for the SPARC64 port.
12446 Move the entry of "-mimpure-text" before that of "-mv8".
12448 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12449 Phil Edwards <phil@jaj.com>
12451 * doc/install.texi (*-*-solaris2*): Document the step-by-step
12452 procedure to bootstrap and install.
12453 Document the preference for the legacy Sun tools in /usr/bin
12454 over the POSIX tools in /usr/xpg4/bin for the build process.
12456 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12458 * c.opt: Document Uncodumented; use it. Document ObjC options.
12459 * opts.c (print_filtered_help): Skip undocumented switches.
12460 * opts.h (CL_UNDOCUMENTED): New.
12461 * opts.sh: Handle Undocumented.
12462 * toplev.c (documented_lang_options): Prevent its becoming empty.
12464 * lang-options.h: Remove.
12466 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
12468 * loop.c (check_ext_dependent_givs): Pass const struct loop *
12469 instead of struct loop_info * as argument. Accept BIVs with
12470 increment +/- 1 provided there is a friendly exit test against
12471 a loop-invariant value.
12472 (strength_reduce): Adapt call to check_ext_dependent_givs.
12474 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12475 Con Bradley <con.bradley@superh.com>
12477 * sh-protos.h (sh_get_pr_initial_val): Declare.
12478 * sh.c (regno_reg_class): Make its elements type enum reg_class.
12479 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
12480 and live_regs_mask arguments. Changed all callers.
12481 (save_schedule_s): New structure.
12482 (save_schedule): New typedef.
12483 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
12484 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
12485 In interrupts handlers, also save registers that are usually
12486 partially saved, and make sure there is at least one general purpose
12487 register saved if a target register needs saving.
12488 Add casts in comparisons to avoid warnings.
12489 (sh_media_register_for_return): return -1 for interrupt handlers.
12490 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
12491 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
12492 registers used are available.
12493 Set RTX_FRAME_RELATED_P where appropriate.
12494 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
12495 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
12496 (initial_elimination_offset): Likewise.
12497 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
12498 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
12499 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
12500 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
12501 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
12502 and for target registers.
12503 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
12504 (regno_reg_class): Make its elements type enum reg_class.
12505 (CONSTRAINT_LEN): Don't use isdigit.
12506 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
12507 (FUNCTION_ARG): Add parentheses to avoid warnings.
12508 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
12509 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
12510 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
12511 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
12512 * sh.md (xordi3+1): Remove unused variable regno.
12513 (return_media): Check that tr0 is available before using it.
12515 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
12517 * c.opt: Document more options.
12519 2003-07-16 Roger Sayle <roger@eyesopen.com>
12521 * combine.c (subst): Also handle (subreg (const_double ...)) case
12522 if created by a substitution, by using the original inner mode.
12524 2003-07-16 Roger Sayle <roger@eyesopen.com>
12526 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
12527 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
12528 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
12530 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
12532 * doc/install.texi (--without-headers): New.
12534 Partial Fix PR/10129
12535 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
12536 (machopic_output_function_base_name): New; print the true pic label.
12537 (machopic_classify_ident): Pic Base is always a defined data.
12538 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
12539 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
12541 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
12542 if they are not floating point registers.
12545 * ggc.h: Add header guards.
12546 * c-decl.c (finish_struct): Sort fields if
12547 number greater than 15 and there are no
12548 anonymous structs/unions.
12549 * c-common.h: Include ggc.h.
12550 (sorted_fields_type): New struct.
12551 (field_decl_cmp): New prototype.
12552 (resort_sorted_fields): New prototype.
12553 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
12554 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
12555 as s, removing other fields.
12556 * c-typeck.c (lookup_field): Use s in lang_type.
12557 These were mostly moved from cp/class.c:
12558 * c-common.c (field_decl_cmp): New static function.
12559 (field_decl_cmp): New function.
12560 (resort_sorted_fields): New function.
12562 2003-07-16 Geoffrey Keating <geoffk@apple.com>
12564 * config/darwin.c (machopic_select_section): Use decl_readonly_section
12565 to do most of the work.
12567 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
12569 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
12570 * config/mmix/mmix.c: Convert functions to ISO C90.
12571 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
12573 (mmix_get_hard_reg_initial_val): Tweak section head comment.
12575 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12577 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
12579 2003-07-16 Jakub Jelinek <jakub@redhat.com>
12581 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
12582 (uw_update_context_1): Use it.
12583 * config/rs6000/rs6000.c (insn_after_throw): Remove.
12584 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
12585 in parent frame if _Unwind_* called directly instead of through
12587 (rs6000_emit_eh_toc_restore): Remove.
12588 (rs6000_emit_prologue): Update stack pointer before doing any saving
12589 if current_function_calls_eh_return. Generate unwind info for $r2.
12590 (rs6000_emit_epilogue): Restore stack pointer after doing all
12591 restoring if current_function_calls_eh_return. Restore $r2.
12592 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
12593 * config/rs6000/rs6000.md (eh_return): Remove call to
12594 rs6000_emit_eh_toc_restore.
12595 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
12596 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
12598 2003-07-15 Jakub Jelinek <jakub@redhat.com>
12600 * expr.c (emit_block_move): Don't move anything if size is const 0.
12601 (clear_storage): Test against const0_rtx instead of comparing INTVAL
12604 2003-07-15 David S. Miller <davem@redhat.com>
12606 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
12607 emit nop if the last real insn is CALL_INSN.
12609 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12611 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
12613 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
12615 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12617 * config/i386/winnt.c (associated_type): Artificial methods are not
12618 affected by the import/export status of their class unless they are
12620 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
12622 * config/i386/winnt.c: Fix GCC copyright comment.
12624 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
12627 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
12628 not recursing on hard error.
12629 (diagnostic_for_decl): Likewise.
12630 * diagnostic.def: Rearrange.
12632 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12634 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12635 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
12637 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12638 Richard Henderson <rth@redhat.com>
12640 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
12641 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
12642 (_Unwind_SetGR): Likewise.
12643 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
12644 (Unwind_SpTmp): New typedef.
12645 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
12646 (uw_update_context): Use _Unwind_GetPtr.
12647 (init_dwarf_reg_size_table): Move above uw_init_context_1.
12648 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
12649 Use _Unwind_SetSpColumn.
12650 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
12651 Use _Unwind_GetPtr.
12653 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12655 * c.opt: Document more options.
12656 * toplev.c (documented_lang_options): Remove all local help strings.
12658 2003-07-15 Mark Mitchell <mark@codesourcery.com>
12661 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
12664 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12667 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
12668 swap comparison operands if doing so would generate an
12669 unrecognizable insn.
12671 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12673 PR optimization/11320
12674 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
12675 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
12676 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
12677 current_sched_info->compute_jump_reg_dependencies. Record which
12678 registers are used and which registers are set by the jump.
12679 Clear deps->reg_conditional_sets after a barrier.
12680 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
12681 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
12682 (init_deps): Initialize reg_conditional_sets.
12683 (free_deps): Clear reg_conditional_sets.
12684 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
12685 Mark registers live on entry of the fallthrough block and conditionally
12686 set as set by the jump. Mark registers live on entry of non-fallthrough
12687 blocks as used by the jump.
12688 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
12689 Mark new parameters as unused.
12691 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12693 * doc/invoke.texi: Resync MIPS -march documentation.
12695 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12697 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
12698 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
12699 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
12700 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
12701 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
12702 (mips_issue_rate): Handle PROCESSOR_R9000.
12703 (mips_use_dfa_pipeline_interface): Likewise.
12704 * config/mips/9000.md: New file.
12705 * config/mips/mips.md: Include it.
12706 (define_attr cpu): Add r9000.
12707 (mulsi3_mult3): Use "mul" for rm9000 code.
12709 2003-07-15 Stan Cox <scox@redhat.com>
12711 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
12712 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
12713 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
12714 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
12715 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
12716 (mips_issue_rate): Handle PROCESSOR_R7000.
12717 (mips_use_dfa_pipeline_interface): Likewise.
12718 * config/mips/7000.md: New file.
12719 * config/mips/mips.md: Include it.
12720 (define_attr cpu): Add r7000.
12721 (mulsi3_mult3): Use "mul" for rm7000 code.
12723 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12725 * config/mips/mips.md (define_attr type): Add condmove. Use it for
12726 the conditional move patterns.
12727 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
12728 Check for condmove type.
12729 (ir_vr54_arith): Add move type.
12730 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
12731 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
12733 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12735 * c-opts.c (print_help): Remove.
12736 (c_common_handle_option): Don't handle --help.
12737 * c.opt: Document some options.
12739 * opts.c (print_filtered_help): New.
12740 (print_help): Use it.
12742 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12744 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
12745 * tree.c: (build_common_tree_nodes_2): Likewise.
12746 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
12747 (V4DF_type_node): New.
12749 * c-opts.c (push_command_line_include): Don't free deferred_opts,
12751 (finish_options): Reset init_cursor.
12753 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12755 * expr.c (expand_assignment): Remove an unused argument
12757 * expr.h: Update the prototype.
12758 * function.c: Update the callers.
12759 * stmt.c: Likewise.
12761 2003-07-14 Mark Mitchell <mark@codesourcery.com>
12764 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
12767 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12769 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
12770 with __cplusplus, not "we must use the C++ compiler's type"
12771 * fixinc/inclhack.def (void_null): Note that Interix needs this.
12772 * fixinc/fixincl.x: Regenerate.
12774 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12776 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
12777 and unseen_objects from the global data before calling
12778 __deregister_frame_info_bases.
12779 (examine_objects): Insert objects into the seen_objects list,
12780 not unseen_objects.
12781 (_Unwind_Find_FDE): Always unlock the global object lists, even if
12782 we couldn't allocate a data structure to put in it.
12784 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
12785 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
12786 (SET_TYPE_PROTOCOL_LIST): New.
12787 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
12788 (get_object_reference): Likewise.
12790 2003-07-14 Jan Hubicka <jh@suse.cz>
12792 * cfglayout.c (locator_file): Break out from ....
12793 (insn_file): ... here.
12794 (locator_line): Break out from ....
12795 (insn_line): ... here.
12796 * rtl.h (locator_file, locator_line): Declare.
12797 (final_start_function): Set proper line/file info.
12799 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
12801 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
12802 handled by pp_c_cast_expression.
12804 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12806 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
12807 allocate 32768 bytes of stack. Use addition rather than subtraction
12808 when a single insn is enough.
12809 * config/mips/mips.md: Remove insns and splitters for subtracting
12811 (subsi3): Only accept register operands.
12812 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
12813 (subdi3_internal_3, subsi3_internal_2): Likewise.
12814 (casesi): Use expand_binop to subtract the lower bound.
12816 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12818 * config/mips/mips.c (mips_in_small_data_p): Don't handle
12819 TARGET_MIPS16 specially.
12821 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12823 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
12824 mips_output_aligned_bss.
12825 * config/mips/linux.h: Likewise.
12826 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
12827 * config/mips/mips.c (mips_output_aligned_bss): New function.
12829 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
12830 * config/mips/elf64.h: Likewise.
12832 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
12833 mips_declare_object_name.
12834 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
12835 * config/mips/elf64.h: As for elf.h.
12836 * config/mips/iris6.h: Likewise.
12837 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
12838 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
12839 do...while (0) block.
12840 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
12841 (mips_finish_declare_object): Declare.
12842 * config/mips/mips.c (mips_declare_object_name): New function.
12843 (mips_finish_declare_object): New function.
12845 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
12846 * config/mips/linux.h: Likewise.
12848 * config/mips/mips.c (inside_function): Delete.
12849 (file_in_function_warning, ignore_line_number): Delete.
12850 (mips_output_filename): Don't warn about changing filenames within
12852 (mips_output_lineno): Update accordingly.
12853 (mips_output_function_prologue): Don't reset the deleted variables.
12854 * config/mips/mips.h (inside_function): Delete.
12855 (file_in_function_warning, ignore_line_number): Delete.
12857 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
12858 * config/mips/elf64.h: Likewise.
12859 * config/mips/openbsd.h: Likewise.
12860 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
12861 * config/mips/linux.h: Likewise.
12862 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
12863 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
12865 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
12866 to the list of include files when using gas.
12867 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
12868 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
12869 * config/mips/elf64.h: Likewise.
12870 * config/mips/iris5.h: Likewise.
12871 * config/mips/linux.h: Likewise.
12872 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
12873 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
12874 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
12875 * config/mips/sdb.h: ...this new file.
12877 2003-07-14 Douglas Rupp <rupp@gnat.com>
12879 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
12880 argument to getcwd; use fixed buffer instead.
12882 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12884 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
12885 * fixinc/fixinc.wrap: Delete.
12887 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
12889 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
12892 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
12894 * ggc-page.c (struct globals): Add new fields to keep track of the
12895 total allocated memory and overhead.
12896 (ggc_print_statistics): Print them.
12897 (ggc_alloc): Keep track of the total allocated memory and the
12900 * tree.c (dump_tree_statistics): Increase spacing.
12901 (enum tree_node_kind): Move to ...
12902 * tree.h (enum tree_node_kind): ... here.
12903 (tree_node_counts, tree_node_sizes): Declare.
12905 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
12907 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
12909 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12911 PR optimization/11440
12912 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
12915 2003-07-14 Alan Modra <amodra@bigpond.net.au>
12917 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
12918 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
12919 (emit_group_load, emit_group_store): Adjust declarations.
12920 Remove most occurrences of #ifdef TREE_CODE.
12921 * expr.c (emit_group_load): Add "type" param, and use
12922 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
12923 aligned accesses if !SLOW_UNALIGNED_ACCESS.
12924 (emit_group_store): Likewise.
12925 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
12926 emit_group_load and emit_group_store calls.
12927 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
12928 BLOCK_REG_PADDING to determine whether we need endian_correction.
12929 (load_register_parameters): Localize vars. Handle shifting of
12930 small values to the correct end of regs. Adjust emit_group_load
12932 (expand_call, emit_library_call_value_1): Adjust emit_group_load
12933 and emit_group_store calls.
12934 * function.c (assign_parms): Set mem alignment for stack slots.
12935 Adjust emit_group_store call. Store values at the "wrong" end
12936 of regs to the stack. Use BLOCK_REG_PADDING.
12937 (locate_and_pad_parm): Save where_pad.
12938 (expand_function_end): Adjust emit_group_load call.
12939 * stmt.c (expand_value_return): Adjust emit_group_load call.
12940 * Makefile.in (calls.o): Depend on $(OPTABS_H).
12941 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
12942 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12943 (MUST_PASS_IN_STACK): Define.
12944 (BLOCK_REG_PADDING): Define.
12945 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
12946 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
12947 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
12948 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
12949 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
12951 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
12953 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
12955 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12957 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
12958 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
12960 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
12963 * toplev.c: Don't cut off option names.
12965 2003-07-13 Andreas Jaeger <aj@suse.de>
12967 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
12968 to integer of different size.
12970 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
12972 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
12973 to (eq (and X 1) 0).
12975 2003-07-13 Andreas Jaeger <aj@suse.de>
12977 * config.gcc: Add pmmintrin.h for x86_64-*-*.
12979 2003-07-13 Zack Weinberg <zack@codesourcery.com>
12981 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
12982 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
12983 list. Move these all together down by cpplib.
12985 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
12986 definition of CPPCHAR_SIGNED_T.
12988 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
12989 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
12990 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
12992 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
12993 * cppinit.c (cpp_create_reader): Likewise.
12995 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
12996 * cpptrad.c: Likewise. All callers changed.
12997 * cpplib.c: All callers changed.
12998 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
12999 * hashtable.h: Define GTY(x) to nothing here too.
13001 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13003 * stor-layout.c (compute_record_mode): Remove very obsolete test
13004 that forces BLKmode for records with fields crossing word boundary.
13006 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13008 * Makefile.in: Remove orphan reference to acconfig.h.
13010 2003-07-13 Andreas Jaeger <aj@suse.de>
13012 * cgraphunit.c: Convert prototypes to ISO C90.
13014 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13016 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
13018 * fixinc/fixincl.x: Rebuild.
13020 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13022 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
13023 i?86-*-*. Use correct name of cache variable.
13024 * configure: Regenerate.
13026 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13028 * config/alpha/alpha.c: Fix comment typos.
13029 * config/alpha/alpha.md: Likewise.
13030 * config/arm/arm.c: Likewise.
13031 * config/arm/arm.md: Likewise.
13032 * config/arm/lib1funcs.asm: Likewise.
13033 * config/avr/avr.md: Likewise.
13034 * config/arm/README-interworking: Fix typos.
13036 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13038 * c-format.c: Fix comment formatting.
13039 * c-typeck.c: Likewise.
13040 * coverage.c: Likewise.
13041 * cppcharset.c: Likewise.
13042 * cpplib.c: Likewise.
13043 * dbxout.c: Likewise.
13044 * gcov-io.h: Likewise.
13045 * toplev.c: Likewise.
13047 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13049 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
13052 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13054 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
13055 uses three-argument AC_DEFINE so no acconfig.h entries are
13057 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
13058 which contains the GAS version number as a scaled integer.
13059 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
13060 ability to check for ELF assembler.
13061 (gcc_GAS_CHECK_FEATURE): New macro.
13062 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
13063 assembler feature checks using gcc_GAS_CHECK_FEATURE.
13064 Use three-argument AC_DEFINE everywhere.
13065 * acconfig.h: Deleted.
13066 * config.in, configure: Regenerate.
13068 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13070 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
13072 * fixinc/fixincl.x: Regenerate.
13074 * fixinc/inclhack.def (gnu_types): Improve comment.
13076 2003-07-12 Andreas Jaeger <aj@suse.de>
13078 * fp-test.c (main): Use ISO C90 prototype.
13080 * version.c: Remove unneded include of ansidecl.h.
13082 * cgraph.h: Convert prototypes to ISO C90.
13083 * cgraph.c: Likewise.
13084 * fix-header.c: Likewise.
13086 * protoize.c: Likewise.
13088 2003-07-12 Jan Hubicka <jh@suse.cz>
13090 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
13093 2003-07-12 Jan Hubicka <jh@suse.cz>
13094 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13096 * cgraph.c (cgraph_max_uid): New global variable.
13097 (cgraph_node): Set uid field.
13098 (create_edge): Keep inline flags consistent.
13099 (dump_cgraph): Dump more info.
13100 * cgraph.h (struct cgraph_local_info): Remove inline_many and
13101 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
13102 (struct cgraph_global_info): Add insns, calls, cloned_times,
13104 (struct cgraph_node): Add uid.
13105 (struct cgraph_edge): Add inline_call.
13106 (cgraph_max_uid, cgraph_inline_p): Declare.
13107 * cgraph.c: Include params.h and fibheap.h
13108 (cgraph_mark_functions_to_inline_once): Kill.
13109 (INSNS_PER_CALL): New constant.
13110 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
13112 (cgraph_finalize_function): Do not analyze inlining.
13113 (cgraph_finalize_compilation_unit): Set inlining attributes.
13114 (cgraph_mark_functions_to_output): More consistency checks.
13115 (cgraph_optimize_function): Set current_function_decl to NULL.
13116 (cgraph_expand_function): Use new inline flags.
13117 (cgraph_postorder): Expand from cgraph_expand_functions.
13118 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
13119 (cgraph_inlined_into, cgraph_inlined_callees,
13120 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
13121 cgraph_mark_inline, cgraph_check_inline_limits,
13122 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
13123 cgraph_decide_inlining, cgraph_inline_p): New functions.
13124 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
13125 PARAM_INLINE_UNIT_GROWTH): New parameters.
13126 * tree-inline.c (struct inline_data): New field current_decl.
13127 (expand_call_inline): Avoid forward declarations; use
13128 inlinable_function_p.
13129 (optimize_inline_calls): Set id.current_decl.
13131 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
13133 * configure.in: Remove wrongly added definition of
13135 * configure: Regenerate.
13137 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
13139 * rtl.def (NOTE): Do not use padding.
13141 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
13143 * doc/install.tex: Update required binutils for i?86-*-linux*
13145 2003-07-11 Richard Henderson <rth@redhat.com>
13147 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
13149 2003-07-11 Mark Mitchell <mark@codesourcery.com>
13151 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
13152 TRANSLATION_UNIT_DECL as top_level.
13154 2003-07-11 Jakub Jelinek <jakub@redhat.com>
13156 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
13157 then fall back to cmpstrM.
13158 * builtins.c (expand_builtin_memcmp): Likewise.
13159 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
13160 (s390_expand_cmpmem): ... this.
13161 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
13162 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
13163 from cmpstr* patterns. Rename call to s390_expand_cmpstr
13164 to s390_expand_cmpmem.
13165 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
13166 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
13168 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
13170 * doc/md.texi (cmpstrM): Describe as String compare insn, not
13171 Block compare insn.
13174 2003-07-11 Loren James Rittle <ljrittle@acm.org>
13176 * config/i386/freebsd.h (SET_ASM_OP): Remove.
13177 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
13178 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
13179 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
13181 2003-07-11 Richard Henderson <rth@redhat.com>
13183 * function.c (assign_parms): Don't recombine complex args if
13184 fnargs is unchanged from orig_fnargs.
13185 (split_complex_args): Return args without complex before copying.
13186 Re-layout the modified parameters.
13188 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
13190 * regclass.c (choose_hard_reg_mode): Add third argument.
13191 Changed all callers.
13192 * rtl.h (choose_hard_reg_mode): Update declaration.
13193 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13194 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
13196 2003-07-11 Geoffrey Keating <geoffk@apple.com>
13198 * c-decl.c (finish_decl): Handle 'used' here...
13199 * cgraphunit.c (cgraph_finalize_function): ... and here ...
13200 * c-common.c: (handle_used_attribute): ... not here.
13202 * configure.in (onstep): Support --enable-intermodule.
13203 * Makefile.in (OBJS-common): New.
13205 (OBJS-archive): New.
13206 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
13207 (OBJS-onestep): New.
13208 (libbackend.a): Support @onestep@.
13209 (libbackend.o): New.
13210 * configure: Regenerate.
13212 * c-common.h (c_reset_state): New prototype.
13213 (c_parse_file): New prototype.
13214 (finish_file): Move prototype from c-tree.h.
13215 * c-decl.c: Include <hashtab.h>.
13216 (builtin_decls): New.
13217 (current_file_decl): New.
13218 (duplicate_decls): Add extra parameter. Change all callers. Don't
13219 output duplicate common symbols.
13220 (link_hash_hash): New.
13221 (link_hash_eq): New.
13222 (poplevel): Handle popping of the top level.
13223 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
13224 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
13225 (pushdecl_top_level): Likewise.
13226 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
13227 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
13228 (finish_decl): Handle TRANSLATION_UNIT_DECL.
13229 (merge_translation_unit_decls): New.
13230 (c_write_global_declarations): New.
13231 (c_reset_state): New.
13232 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
13233 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
13234 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
13235 TRANSLATION_UNIT_DECL.
13236 (c_objc_common_finish_file): Call merge_translation_unit_decls.
13237 * c-opts.c (in_fnames): Rename from in_fname.
13238 (c_common_decode_option): Handle multiple input filenames.
13239 (c_common_post_options): Likewise.
13240 (c_common_parse_file): Likewise; also, call c_parse_file rather than
13242 * c-parse.in: Move cleanup code to c_parse_file.
13243 (free_parser_stacks): Move contents to c_parse_file.
13244 (c_parse_file): New.
13245 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
13247 (C_DECL_FILE_SCOPE): New.
13248 (finish_file): Move prototype to c-common.h.
13249 (merge_translation_unit_decls): New prototype.
13250 (comptypes): Add extra parameter to prototype.
13251 (c_write_global_declarations): New prototype.
13252 * c-typeck.c (tagged_types_tu_compatible_p): New.
13253 (function_types_compatible_p): Add extra parameter, change all callers.
13254 (type_lists_compatible_p): Likewise.
13255 (comptypes): Likewise.
13256 (struct tagged_tu_seen): New.
13257 (tagged_tu_seen_base): New.
13258 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
13259 (c_mark_addressable): Remove #if 0 code.
13260 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
13261 comment explaining why it shouldn't have to.
13262 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
13264 * cppinit.c (cpp_read_next_file): New.
13265 (cpp_read_main_file): Use it.
13266 * cpplib.c (undefine_macros): New.
13267 (cpp_undef_all): New.
13268 * cpplib.h (cpp_read_next_file): Prototype.
13269 (cpp_undef_all): Prototype.
13270 * langhooks-def.h (write_global_declarations): Remove prototype.
13271 * toplev.h (write_global_declarations): Add prototype.
13272 * tree.c (decl_type_context): Use switch statement, handle
13273 TRANSLATION_UNIT_DECL.
13274 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
13275 (TRANSLATION_UNIT_DECL): New kind of tree.
13276 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
13277 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
13278 * doc/invoke.texi: Make attempt to document new functionality.
13280 2003-05-19 Per Bothner <bothner@apple.com>
13282 * gcc.c (combine_inputs): New.
13283 (process_command): Set combine_inputs.
13284 (do_spec_1): Handle combine_inputs.
13287 2003-07-10 James E Wilson <wilson@tuliptree.org>
13289 PR optimization/9745
13290 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
13291 loop_insn_emit_before.
13292 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
13294 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13296 * cppcharset.c: Fix comment.
13297 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
13298 (EILSEQ): #define to EINVAL if not already defined.
13299 (convert_using_iconv): #if out when !HAVE_ICONV.
13300 (init_iconv_desc): Handle !HAVE_ICONV here...
13301 (cpp_init_iconv): ...not here.
13303 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
13305 * common.opt: More --help messages.
13306 * opts.c (print_help): Use puts().
13307 * toplev.c (f_options): Remove help text.
13308 (display_help): Don't dump f_options.
13310 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
13312 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
13313 Move i?86-*-interix* to the don't-fix list.
13314 * fixinc/fixinc.interix: Delete with extreme prejudice.
13316 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
13319 * doc/install.texi: Document requirements for ia64-*-hpux* target.
13321 2003-07-10 Roger Sayle <roger@eyesopen.com>
13323 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
13325 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13327 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
13328 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
13329 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
13330 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
13331 convert_no_conversion, convert_using_iconv): New functions.
13332 (APPLY_CONVERSION): New macro.
13333 (struct conversion, conversion_tab): New data structure.
13334 (init_iconv_desc): Check conversion_tab for a custom conversion
13335 primitive before trying to use iconv.
13336 (convert_cset): Deleted.
13337 (cpp_init_iconv): Use UTF- terminology, not UCS-.
13338 (_cpp_destroy_iconv): Update to match.
13339 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
13340 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
13341 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
13342 (_cpp_interpret_string_notranslate): New function, moved here
13345 * cpphash.h (convert_f, struct cset_converter): New types.
13346 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
13347 are now struct cset_converter, not bare iconv_t.
13349 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
13350 all callers changed.
13352 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
13354 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
13355 to opts.sh command line.
13356 * opts.sh: Write to temporary files with a move-if-change at the end.
13358 2003-07-10 Denis Chertykov <denisc@overta.ru>
13359 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13361 * combine.c (gen_binary): Handle the CLOBBER rtx and
13362 don't build a binary operation with it.
13364 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13366 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
13367 store_killed_after, store_killed_before): Keep track of the correct
13368 dependency function to use.
13370 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
13371 * toplev.c (do_compile): Don't try to open dump files before
13372 lang_dependent_init initializes dump_base_name.
13374 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13376 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
13378 * config/frv/frv.c (frv_expand_builtin): Likewise.
13379 * config/sh/sh.c (sh_media_init_builtins): Likewise.
13381 2003-07-09 Mark Mitchell <mark@codesourcery.com>
13384 * doc/invoke.texi (C++ Dialect Options): Change documentation of
13387 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
13389 * tm.texi (RETURN_ADDR_OFFSET): Document.
13391 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
13393 * gcov-io.h: Update documentation.
13394 (GCOV_UNSIGNED2STRING): New.
13395 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
13396 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
13397 GCOV_TAG_SUMMARY_LENGTH): Adjust.
13398 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
13399 GCOV_TAG_COUNTER_NUM): New.
13400 (GCOV_BLOCK_SIZE): Number of words.
13401 (gcov_var): Adjust buffer type.
13402 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
13403 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
13404 count, not byte count.
13405 (gcov_open): Adjust overread init.
13406 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
13407 gcov_write_string, gcov_write_tag, gcov_write_length,
13408 gcov_write_tag_length): Adjust.
13409 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
13410 (gcov_sync, gcov_seek): Adjust.
13411 * gcov-dump.c (print_usage): Show gcc version only.
13412 (dump_file): Use GCOV_UNSIGNED2STRING.
13413 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
13414 * gcov.c (print_version): Show gcc version only.
13415 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
13416 GCOV_TAG_*_NUM macros.
13417 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
13418 GCOV_TAG_COUNTER_LENGTH.
13419 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
13420 Use GCOV_TAG_COUNTER_NUM.
13421 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
13422 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
13424 2003-07-10 Andreas Schwab <schwab@suse.de>
13426 * gcov-dump.c (dump_file): Fix missing address operator.
13428 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13431 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
13433 (fold_single_bit_test): If sign_bit_p() fails, assume that the
13434 bit being tested is not a sign bit.
13436 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13438 * config/h8300/h8300.md (a peephole2): New.
13440 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
13442 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
13443 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
13444 from ld-linux.so.2 to ld.so.1.
13445 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
13446 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
13447 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
13448 nor -Wl,-rpath-link.
13449 (LIB_SPEC): Add -rpath-link if !static.
13450 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
13451 * config/mn10300/mn10300.c (mn10300_protect_label): New
13453 * config/mn10300/linux.h (PRINT_OPERAND,
13454 PRINT_OPERAND_ADDRESS): Set it during their execution.
13455 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
13456 mn10300_protect_label is set.
13457 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
13459 (LIB_SPEC, STARTFILE_SPEC): Define.
13460 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
13461 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
13462 FLOAT_BIT_ORDER_MISMATCH.
13463 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13464 * config.gcc (am33_2.0-*-linux*): Added.
13465 * config/mn10300/linux.h: New.
13466 * config/mn10300/t-linux: New.
13468 2003-07-10 Andreas Jaeger <aj@suse.de>
13470 * fold-const.c: Properly wrap prototypes.
13472 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13474 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
13475 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
13477 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
13478 * config/mn10300/mn10300.h: GTY-declare it.
13479 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
13480 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
13481 prototype. Use incoming RTL argument.
13482 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
13483 * config/mn10300/mn10300.md (int_label): Move C statements...
13484 (GOTaddr2picreg): ... here.
13485 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13486 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
13487 * config/mn10300/mn10300.c (mn10300_encode_section_info):
13488 ... here. New function.
13489 (TARGET_ENCODE_SECTION_INFO): Define to it.
13490 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
13491 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
13493 (mn10300_loadPC): Define as insn splittable after reload.
13494 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
13495 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
13496 be defined in .rodata even in PIC, now that the assembler
13498 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13499 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
13500 symbol take an underscore prefix.
13501 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13502 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
13503 legitimize_pic_address): Declare.
13504 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
13505 the PIC register as fixed.
13506 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
13507 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
13509 (LEGITIMATE_PIC_OPERAND_P): Define.
13510 (PIC_OFFSET_TABLE_REGNUM): Define.
13511 (GOT_SYMBOL_NAME): Define.
13512 (SYMBOLIC_CONST_P): Define.
13513 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
13515 (MN10300_GLOBAL_P): Test it.
13516 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
13517 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
13518 * config/mn10300/mn10300.c (print_operand): Handle unspec.
13519 (expand_prologue): Set PIC register.
13520 (call_address_operand): Don't match SYMBOL_REFs in PIC.
13521 (legitimize_address): Call legitimize_pic_address.
13522 (legitimize_pic_address): New fn.
13523 (legitimate_pic_operand_p): New fn.
13524 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
13525 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
13526 UNSPEC_PLT): New constants.
13527 (pop_pic_reg): New insn.
13528 (movsi): Adjust non-PIC addresses.
13529 (builtin_setjmp_receiver): Restore the PIC register.
13530 (casesi): New insn.
13531 (call): Adjust non-PIC addresses.
13532 (int_label, GOTaddr2picreg): New expands.
13533 (am33_loadPC): New insn.
13534 (mn10300_loadPC): New expand.
13535 (call_next_insn): New insn.
13536 (add_GOT_to_pic_reg): New expand.
13537 (symGOT2reg, symGOT2reg_i): New expands.
13538 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
13539 (sym2PIC, sym2PLT): New expands.
13541 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13543 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
13544 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
13545 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
13546 to flag_unsafe_math_optimizations.
13547 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13548 * config/mn10300/mn10300.c (expand_prologue): Mark
13549 FP-register-saving insns as frame-related.
13550 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
13551 * config/mn10300/mn10300.c
13552 (mn10300_get_live_callee_saved_regs): Don't search past
13553 LAST_EXTENDED_REGNUM.
13554 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
13555 * config/mn10300/mn10300.md: Remove excessive line breaks from
13556 `@' output patterns that were accounted as additional
13558 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
13559 Re-introduce changes accidentally removed in Richard Sandiford's
13560 2000-12-05's patch.
13561 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13562 Re-instate am33-2 lost in merge from net GCC.
13563 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
13564 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
13565 floating-point registers.
13566 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
13567 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
13568 pessimizations that had gone in on 2000-05-08.
13569 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
13570 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
13571 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
13572 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
13574 * (movhi): Likewise.
13575 * (movsi): Likewise.
13576 * (movsf): Likewise.
13577 * (movdi): Likewise.
13578 * (movdf): Likewise.
13579 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
13580 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
13581 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
13582 (expand_prologue, expand_epilogue): Save and restore FP regs.
13583 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
13584 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
13585 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
13586 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
13587 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
13588 Do not clobber cc0.
13589 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
13590 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
13591 Discourage the two-argument, longer opcodes.
13592 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
13594 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
13595 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
13596 * config/mn10300/mn10300.md (cmpsf): New pattern.
13597 (branch): Test mdep.fpCC and output fbCC.
13598 * config/mn10300/mn10300.c (print_operand): Output conditions.
13599 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
13600 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
13601 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
13602 mulsf3, divsf3): Use the `F' constraint for FP values.
13603 * config/mn10300/mn10300.c (const_1f_operand): New function.
13604 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
13605 * config/mn10300/mn10300.md (sqrtsf2): New expand.
13606 (rsqrtsf2): New insn.
13607 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
13608 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
13610 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
13611 * config/mn10300/mn10300.md (abssf2, negdf2): On
13612 TARGET_AM33_2, expand to...
13613 (abssf2_am33_2, negdf2_am33_2): New insns.
13614 (addsf3, subsf3, mulsf3, divsf3): Likewise.
13615 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
13616 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
13617 movdi, movdf): Added FP regs.
13618 * invoke.texi (-mam33-2, -mno-am33-2): Document.
13619 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
13620 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
13622 (REGNO_AM33_2_FP_P): Renamed to...
13623 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
13624 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
13625 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13626 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
13627 regs from GENERAL_REGS.
13628 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13629 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
13630 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
13631 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
13632 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
13633 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
13635 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
13636 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
13637 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
13638 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
13639 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
13640 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
13641 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
13642 AM33/2.0 floating-point registers.
13643 (CONDITIONAL_REGISTER_USAGE): Adjust.
13644 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
13645 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
13646 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
13647 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
13648 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
13649 (MULTILIB_DIRNAMES): Likewise.
13650 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
13651 `__AM33_2__' when `-mam33-2' is given.
13652 (TARGET_AM33_2): Define.
13653 (TARGET_SWITCHES): Adjust.
13654 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
13657 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13659 * doc/install.texi: Add missing @.
13661 2003-07-09 Bob Wilson <bob.wilson@acm.org>
13663 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
13665 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
13668 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
13670 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
13673 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
13674 "x-crtfini.o" with "crtinit.o", "crtfini.o".
13676 * fixinc/inclhack.def (limits_ifndefs): Add select test.
13677 * fixinc/fixincl.x: Rebuild.
13679 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
13680 * fixinc/fixincl.x: Rebuild.
13682 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
13684 * doc/install.texi (Configuration): Document the valgrind option
13685 to --enable-checking.
13687 2003-07-09 Jan Hubicka <jh@suse.cz>
13689 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13691 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13693 * c-lex.c (cb_ident): Cast cstr.text to const char *.
13695 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13697 * gcov-io.h: Update documentation.
13698 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
13700 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
13701 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
13702 (struct gcov_var): Change buffer's type. Add endian flag.
13703 (gcov_open): Remove mode in libgcov.
13704 (gcov_magic): Prototype.
13705 * gcov-io.c (from_file): New.
13706 (gcov_open): Clear endian flag.
13708 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
13710 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
13711 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
13712 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
13713 * gcov-iov.c (main): Correct cast.
13714 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
13716 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
13717 (coverage_init): Use GCOV_NOTE_SUFFIX.
13718 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
13719 Rename to gcov_version, and return flag.
13720 (gcov_exit): Use gcov_version.
13721 (__gcov_init): Use gcov_version.
13722 * Makefile.in (coverageexts): Update.
13723 * gcov.c (print_version): Remove endianness conversion.
13724 (create_file_names): Use GCOV_NOTE_SUFFIX.
13725 (read_graph_file): Use gcov_magic.
13726 (read_count_file): Likewise.
13727 * gcov-dump.c (dump_file): Remove endianness conversion, use
13730 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13732 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
13734 * configure: Regenerated.
13735 * Makefile.in (ALL_CFLAGS): Correct its comment.
13737 2003-07-08 Mark Mitchell <mark@codesourcery.com>
13739 * fold-const.c (make_range): Do not access operand 1 for a
13740 zero-operand operator.
13742 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
13744 * toplev.c (warn_dummy, W_options): Die.
13745 (display_help): Don't print W_options.
13746 * common.opt: Add W_options help from toplev.c.
13748 2003-07-09 Andreas Jaeger <aj@suse.de>
13750 * opts.c (wrap_help): Only pass int arguments as arguments to
13751 printf's '*' modifier. Change argument of function.
13753 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13755 * doc/invoke.texi: Fix misspelling of "@item".
13757 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13759 * config/i386/i386.md: Remove an old comment about
13762 2003-07-09 Jan Hubicka <jh@suse.cz>
13764 * cgraph.c (cgraph_node_name): New function.
13765 (dump_cgraph): Use it.
13766 * cgraph.h (cgraph_dump_file): Declare.
13767 (cgraph_node_name): Declare.
13768 * cgraphunit.c: Include timevar.h
13769 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
13770 (cgraph_optimize_function): Use TV_INTEGRATION.
13771 (cgraph_mark_local_functions): reorganize dumps.
13772 (cgraph_mark_functions_to_inline_once): Likewise.
13773 (cgraph_optimize): Likewise; use timevar.
13774 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
13775 * toplev.c (dump_file_index): Add DFI_cgraph.
13776 (dump_file_info): Likewise.
13777 (cgraph_dump_file): New global variable.
13778 (do_compile): Open and close cgraph dump.
13779 * invoke.texi (-d): Document new flag; renumber.
13781 2003-07-08 Roger Sayle <roger@eyesopen.com>
13784 * calls.c (emit_call_1): Don't bother popping the arguments off of
13785 the stack after a noreturn function call; The adjustment is dead.
13786 (expand_call): Likewise.
13788 2003-07-08 Geoffrey Keating <geoffk@apple.com>
13790 * expr.c (MOVE_MAX_PIECES): Move from here...
13791 * defaults.h (MOVE_MAX_PIECES): ... to here.
13793 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13795 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
13797 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13799 * genattr.c (internal_dfa_insn_code): Don't prototype.
13800 * genattrtab.c (attr_desc): Add `static_p' field.
13801 (expand_units): Make blockage range and ready cost functions
13803 (write_attr_get): Don't add extern prototypes in C file. Mark
13804 static functions as appropriate.
13805 (find_attr, make_internal_attr): Initialize static_p.
13806 * genattrtab.h (ATTR_STATIC): New macro.
13807 * genautomata.c (output_internal_reset_func): Mark output function
13809 (make_internal_dfa_insn_code_attr): Mark output function as static.
13811 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13813 * genattrtab.h: Add new macros for attr `special' flags.
13814 * genattrtab.c (attr_desc): Reorder/resize fields better.
13815 Use attr `special' macros in all calls to make_internal_attr.
13816 * genautomata.c: Likewise.
13818 2003-07-09 Jan Hubicka <jh@suse.cz>
13820 * c-common.c (c_estimate_num_insns_1): New static function.
13821 (c_estimate_num_insns): New global function.
13822 * c-common.h (DECL_NUM_STMTS): Rename to...
13823 (DECL_ESTIMATED_INSNS): ... this.
13824 (c_estimate_num_insns): Declare.
13825 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
13826 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13827 * c-semantics.c (add_stmt): Do not account statements.
13828 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
13830 * langhooks.h (lang_hooks_for_tree_inlining): Add
13832 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
13834 (max-inline-insns): set to 300.
13835 (min-inline-insns): set to 10.
13836 * tree-inline.c (struct inline_data): Rename inlined_stmts to
13838 (INSNS_PER_STMT): Kill.
13839 (inlinable_function_p): Compute and store body size.
13840 (expand_call_inline): Likewise.
13841 (optimize_inline_calls): Likewise.
13843 2003-07-08 James E Wilson <wilson@tuliptree.org>
13846 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
13847 loop over new variable t2 instead of t.
13849 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
13852 * config/i386/winnt.c: Replace use of error(), warning() with
13853 error_with_decl(), warning_with_decl(), throughout.
13855 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
13857 * opts.c (wrap_help): Use unsigned int, not size_t.
13859 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
13861 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
13862 as .file/.loc directives are incompatible with linker relaxation.
13864 2003-07-08 Zack Weinberg <zack@codesourcery.com>
13866 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
13867 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
13868 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
13869 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
13870 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
13871 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
13872 Escape { and } characters which are not part of range expressions.
13873 * fixinc/fixincl.x: Regenerate.
13874 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
13876 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
13879 * tree-inline.c (find_alloca_call): Use
13880 walk_tree_without_duplicates, instead of walk_tree.
13881 (find_builtin_longjmp_call): Likewise.
13882 * c-objc-common.c (c_cannot_inline_fn): Likewise.
13883 * c-semantics.c (find_reachable_label): Likewise.
13885 2003-07-08 Jakub Jelinek <jakub@redhat.com>
13888 * config/i386/i386.c (ix86_check_movabs): New function.
13889 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
13890 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
13891 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
13893 2003-07-08 Chris Demetriou <cgd@broadcom.com>
13895 * Makefile.in (install-po): Cope with empty CATALOGS.
13897 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
13899 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13900 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
13901 (SECTION_FUNCTION_TEMPLATE): Delete.
13902 * config/mips/elf.h: As for elf64.h.
13903 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
13904 * config/mips/linux.h: As for elf.h
13905 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13906 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
13907 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
13908 of in_sdata from current_section_name and current_section_flags.
13909 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13910 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
13911 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
13912 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
13913 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
13914 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
13915 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
13916 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
13917 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
13918 (override_options): Remove setting of MASK_GPOPT.
13919 (mips_output_external): Use mips_in_small_data_p to check whether a
13920 symbol needs an .extern directive. Don't emit such directives for
13921 TARGET_EXPLICIT_RELOCS.
13922 (mips_declare_object): Update accordingly.
13923 (mips_select_rtx_section): Call named_section rather than
13924 SMALL_DATA_SECTION.
13925 (mips_select_section): Use default_elf_section_section for everything
13926 except .text string constants.
13927 (mips_in_small_data_p): New function.
13928 (mips_encode_section_info): Remove small data handling.
13929 (mips_unique_section): Delete.
13930 (iris6_section_type_flags): New function.
13931 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
13933 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13936 * pa.md: Disparage all mtsar constraints.
13937 (extzv, extv, insv): Don't fail on length of {32|64}.
13939 2003-07-08 Zack Weinberg <zack@codesourcery.com>
13941 * system.h: Poison MAP_CHARACTER.
13942 * config/i370/i370-protos.h (mvs_map_char): Delete.
13943 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
13944 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
13945 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
13947 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
13949 * toplev.c (randomize): Correct call to time().
13951 2003-07-08 Jakub Jelinek <jakub@redhat.com>
13953 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
13954 REG_EQUIV notes as well.
13956 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13958 * doc/md.texi: Fix the description of addmodecc.
13960 2003-07-07 Zack Weinberg <zack@codesourcery.com>
13962 * Makefile.in (top_builddir): Set to "..", not ".".
13963 (INTLLIBS, INTLDEPS): Delete.
13964 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
13965 (LIBDEPS): Add $(LIBICONV_DEP).
13966 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
13967 (INCLUDES): Replace -I../intl with @INCINTL@.
13968 ($(top_builddir)/intl/libintl.a): Delete rule.
13969 (stage2-start, stage3-start, stage4-start, stageprofile-start,
13970 stagefeedback-start): Use $$ for variable to be evaluated by
13972 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
13973 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
13974 * aclocal.m4: sinclude ../config/progtest.m4. Add
13975 contents of lcmessage.m4 from gettext distro.
13976 * configure.in: Check for wchar.h and setlocale. Set
13977 LIBICONV_DEP to the empty string and substitute it.
13978 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
13979 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
13980 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
13981 in $LIBINTL, to avoid linking it twice.
13982 * configure, config.in: Regenerate.
13984 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
13986 * fixinc/mkfixinc.sh: Remove winnt support.
13987 * fixinc/fixinc.winnt: Delete with extreme prejudice.
13989 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
13991 * Makefile.in: Update.
13992 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
13993 * c.opt: Update documentation.
13994 * common.opt: Add some help text.
13995 * opts.c: Include intl.h.
13996 (wrap_help, print_help): New.
13997 (find_opt, handle_option, common_handle_option): opt_text now
13998 contains the '-'. Use print_help to output help.
13999 * opts.h (struct cl_option): New member "help".
14000 * opts.sh: Update to handle help text output and to prepend
14002 * toplev.c (display_help): Remove some help text.
14004 2003-07-07 David Edelsohn <edelsohn@gnu.org>
14005 Fariborz Jahanian <fjahanian@apple.com>
14007 * configure.in: Test for PowerPC mfcr field support in assembler.
14008 * config.in, configure: Regenderated.
14010 * config/rs6000/power4.md: Add mfcrf reservation.
14011 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
14012 * config/rs6000/rs6000.c (mfcr_operation): Define.
14013 (print_operand): Add 'Q' case for mfcrf.
14014 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
14015 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
14016 (movcc_internal1): Emit optional field operand for mfcr and set
14017 "type" attribute appropriately.
14018 (mfcr SCC): Likewise.
14019 (movesi_from_cr_one): New.
14021 2003-07-07 Roger Sayle <roger@eyesopen.com>
14023 * config/i386/i386.md: Correct check-in of incorrect version.
14025 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14027 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
14028 adjacent stdio calls.
14029 * c-decl.c (c_print_identifier): Likewise.
14030 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
14031 * print-rtl.c (print_rtx): Likewise.
14032 * print-tree.c (print_node_brief, print_node): Likewise.
14033 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
14035 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
14036 * config.in, configure: Regenerated.
14038 2003-07-07 Roger Sayle <roger@eyesopen.com>
14041 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
14042 Changed to define_expand patterns that copy operand[1] to prevent
14043 it from being clobbered before emitting an atan2?f3_1 insn.
14044 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
14045 patterns that actually specify the behaviour of x87's FPATAN.
14047 2003-07-07 Jakub Jelinek <jakub@redhat.com>
14049 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
14050 clearing of SYMBOL_FLAG_LOCAL bit.
14051 If vcall_offset fits into signed 16-bit immediate, use
14052 one instruction for both addition and load.
14054 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
14056 * opts.c (common_handle_option): Correct handling of the
14057 -falign- switches that do and don't take an argument.
14059 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14061 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
14063 (pushhi1_h8300hs): Likewise.
14065 2003-07-07 Andreas Jaeger <aj@suse.de>
14067 * genextract.c: Convert remaining prototypes to ISO C90.
14069 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
14070 * fold-const.c (fold_single_bit_test): Likewise.
14071 * diagnostic.c (default_diagnostic_finalizer): Likewise.
14072 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
14074 * gengtype.c (write_array): Generate ISO C90 prototypes.
14076 * genflags.c (gen_proto): Generate ISO C90 prototypes.
14078 2003-07-07 Roger Sayle <roger@eyesopen.com>
14080 PR optimization/11059
14081 * expr.c (can_store_by_pieces): Return true if length is zero.
14082 (store_by_pieces): If length is zero and endp is two, abort,
14083 othwerise, if length is zero and endp is not two, return "to".
14084 (clear_by_pieces): Do nothing if length is zero.
14085 (clear_storage): Do nothing if length is zero.
14086 (store_constructor): Simplify code when size is zero, or the
14087 target has already been cleared. This avoids emitting a
14088 blockage instruction when initializing empty structures.
14090 2003-07-07 Andreas Jaeger <aj@suse.de>
14092 * mips-tfile.c: Convert prototypes to ISO C90.
14093 * mips-tdump.c: Convert prototypes to ISO C90.
14095 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14097 * rtl.h (emit_line_note): Take a location_t.
14098 (emit_line_note_force): Remove.
14099 (set_file_and_line_for_statement): Take a location_t.
14100 * tree.g (emit_line_note): Take a location_t.
14101 * emit-rtl.c (emit_line_note): Take a location_t.
14102 (emit_line_note_force): Remove.
14103 * function.c (init_function_start): Adjust emit_line_note call.
14104 (expand_function_end): Use force_next_line_note, not
14105 emit_line_note_force.
14106 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
14107 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
14108 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
14109 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
14110 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
14111 genrtl_continue_stmt, genrtl_switch_stmt,
14112 genrtl_asm_stmt): Likewise.
14113 * expr.c (expand_expr): Likewise.
14114 * integrate.c (expand_inline_function): Likewise.
14115 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
14116 (expand_decl_init): Adjust emit_line_note call.
14118 2003-07-07 Dale Johannesen <dalej@apple.com>
14120 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
14122 2003-07-07 Andreas Jaeger <aj@suse.de>
14124 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
14125 * config/i386/i386.c: Likewise.
14127 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14129 * config/h8300/h8300.md: Use gen_int_mode instead of
14130 GEN_INT (trunc_int_for_mode (...)).
14132 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14134 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
14135 2 bytes and then subtract 2 from the stack pointer.
14136 (pushhi1_h8300hs): Likewise.
14138 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14140 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
14142 * configure: Regenerated.
14143 * Makefile.in: Remove extraneous comment.
14144 * toplev.c (randomize): Protect against potential multiple calls.
14145 * doc/invoke.texi (-frandom-seed): Document use for in coverage
14148 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14149 Eric Botcazou <ebotcazou@libertysurf.fr>
14151 PR optimization/11198
14152 * alias.c (objects_must_conflict_p): Return 1 if the types have
14153 the same alias set, not if the alias sets only conflict.
14155 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
14157 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
14158 (convert_cset): Change inbuf to type ICONV_CONST char.
14159 * Makefile.in (LIBS): Add LIBICONV.
14161 * doc/invoke.texi (-falign-functions): Document that
14162 when n is zero then a machine-dependent default is used.
14163 (-falign-labels): Document that when n is zero then a
14164 machine-dependent default is used and that -falign-labels =1
14165 is equivalent to -fno-align-labels.
14166 (-falign-loops): Likewise.
14167 (-falign-jumps): Likewise.
14169 2003-07-06 Art Haas <ahaas@airmail.net>
14171 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
14172 initializer syntax.
14174 2003-07-06 James E Wilson <wilson@tuliptree.org>
14176 PR optimization/9812
14177 * rtl.h (mem_for_const_double): Delete prototype.
14178 * varasm.c (mem_for_const_double): Delete function.
14179 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
14180 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
14181 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
14182 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
14183 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
14184 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
14185 comment about confused support for XFmode constants.
14187 2003-07-07 Jan Hubicka <jh@suse.cz>
14189 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
14191 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
14193 * config/h8300/h8300.c: Fix comment typos.
14194 * config/h8300/h8300.md: Likewise.
14195 * config/i386/athlon.md: Likewise.
14196 * config/i386/i386.c: Likewise.
14197 * config/i386/pentium.md: Likewise.
14198 * config/ia64/ia64.c: Likewise.
14199 * config/ia64/itanium1.md: Likewise.
14200 * config/ia64/itanium2.md: Likewise.
14201 * config/m32r/m32r.md: Likewise.
14202 * config/m68hc11/m68hc11.c: Likewise.
14203 * config/mcore/mcore.c: Likewise.
14204 * config/mips/sr71k.md: Likewise.
14205 * config/mips/t-iris5-as: Likewise.
14206 * config/mmix/mmix.h: Likewise.
14207 * config/ns32k/ns32k.h: Likewise.
14208 * config/ns32k/NOTES: Fix a typo.
14210 2003-07-06 Andreas Jaeger <aj@suse.de>
14212 * stmt.c: Convert remaining prototypes to ISO C90.
14213 * cfglayout.c: Likewise.
14214 * dbxout.c: Likewise.
14216 * genemit.c: Likewise.
14218 * basic-block.h: Convert prototypes to ISO C90.
14219 * c-parse.in: Likewise.
14220 * c-pragma.h: Likewise.
14221 * c-typeck.c: Likewise.
14222 * cfghooks.h: Likewise.
14223 * cfgloopanal.c: Likewise.
14224 * dbxout.h: Likewise.
14225 * debug.h: Likewise.
14226 * dwarf2asm.h: Likewise.
14227 * gcov.c: Likewise.
14228 * gengtype-lex.l: Likewise.
14229 * sched-int.h: Likewise.
14230 * timevar.c: Likewise.
14232 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14234 * c-common.h (c_comon_handle_filename,
14235 c_common_missing_arguement): New.
14236 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14237 LANG_HOOKS_MISSING_ARGUMENT): New.
14238 * c-opts.c (missing_arg): Rename c_common_missing_argument,
14239 update to be an appropriate langhook.
14240 (c_common_handle_option): Don't handle filenames.
14241 (c_common_handle_filename): New.
14242 * hooks.c (hook_void_constcharptr,
14243 hook_bool_constcharptr_size_t_false): New.
14244 * hooks.h (hook_void_constcharptr,
14245 hook_bool_constcharptr_size_t_false): New.
14246 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
14247 LANG_HOOKS_MISSING_ARGUMENT): New.
14248 (LANG_HOOKS_INITIALIZER): Update.
14249 * langhooks.h (struct lang_hooks): Add handle_filename and
14251 * opts.c (handle_option): Don't handle filenames here, but ...
14252 (handle_options): ... here.
14253 (common_handle_option): Don't handle missing arguments here.
14254 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14255 LANG_HOOKS_MISSING_ARGUMENT): New.
14257 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14259 * Makfile.in: Remove traces of mbchar.
14260 * c-parse.in (MULTIBYTE_CHARS): Remove.
14261 * config.in (MULTIBYTE_CHARS): Remove.
14262 * configure: Remove --enable-mbchar.
14263 * configure.in: Remove --enable-mbchar.
14264 * mbchar.c, mbchar.h: Remove.
14265 * system.h: Poison MULTIBYTE_CHARS.
14266 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
14267 * config/linux.h (MULTIBYTE_CHARS): Remove.
14268 * config/svr4.h (MULTIBYTE_CHARS): Remove.
14269 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
14271 2003-07-06 Andreas Jaeger <aj@suse.de>
14273 * varray.c (varray_check_failed): Fix typo.
14275 * unroll.c: Convert prototypes to ISO C90.
14276 * varasm.c: Likewise.
14277 * varray.c: Likewise.
14278 * varray.h: Likewise.
14279 * vmsdbgout.c: Likewise.
14280 * xcoffout.c: Likewise.
14281 * xcoffout.h: Likewise.
14283 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14285 * gcov-io.h: Add a local time stamp.
14286 (struct gcov_info): Add stamp field.
14287 (gcov_truncate): New.
14288 * coverage.c (read_counts_file): Skip the stamp.
14289 (coverage_begin_output): Write the stamp.
14290 (build_gcov_info): Declare and init the stamp.
14291 (coverage_finish): Only unlink data file, if stamp is zero.
14292 * gcov-dump.c (dump_file): Dump the stamp.
14293 * gcov.c (bbg_stamp): New.
14294 (release_structures): Clear bbg_stamp.
14295 (read_graph_file): Read stamp.
14296 (read_count_file): Check stamp.
14297 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
14299 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14301 * tree.h (default_flag_random_seed): Remove.
14302 * toplev.h (local_tick): Declare.
14303 * tree.c (flag_random_seed, default_flag_random_seed): Move to
14305 (append_random_chars): Don't call default_flag_random_seed.
14306 * toplev.c (flag_random_seed): Define here. Set local_tick.
14307 (local_tick): Define.
14308 (randomize): New, moved from tree.c.
14309 (print_switch_values): Adjust.
14310 (toplev_main): Call randomize.
14312 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14314 * tree.h (crc32_string): Declare.
14315 * tree.c (append_random_chars): Remove.
14316 (crc32_string): New.
14317 (get_file_function_name_long): Use crc32_string here.
14319 2003-07-06 Andreas Jaeger <aj@suse.de>
14321 * gcc.c: Convert prototypes to ISO C90.
14323 * gcov-dump.c: Likewise.
14324 * gcov-iov.c: Likewise.
14325 * gcse.c: Likewise.
14326 * genattrtab.h: Likewise.
14328 * global.c: Likewise.
14329 * graph.c: Likewise.
14330 * graph.h: Likewise.
14331 * hosthooks.h: Likewise.
14332 * hooks.h: Likewise.
14333 * hooks.c: Likewise.
14334 * hashtable.h: Likewise.
14335 * hashtable.c: Likewise.
14336 * haifa-sched.c: Likewise.
14337 * integrate.h: Likewise.
14338 * integrate.c: Likewise.
14339 * input.h: Likewise.
14340 * ifcvt.c: Likewise.
14341 * jump.c: Likewise.
14342 * langhooks-def.h: Likewise. Add extern to prototypes.
14343 * langhooks.c: Likewise.
14344 * langhooks.h: Likewise.
14346 * local-alloc.c: Likewise.
14347 * loop-init.c: Likewise.
14348 * loop-unroll.c: Likewise.
14349 * loop-unswitch.c: Likewise.
14350 * loop.c: Likewise.
14351 * loop.h: Likewise. Add extern to prototypes.
14352 * machmode.h: Likewise.
14353 * main.c: Likewise.
14354 * mbchar.c: Likewise.
14355 * mbchar.h: Likewise.
14356 * mkdeps.c: Likewise.
14357 * mkdeps.h: Likewise.
14358 * optabs.c: Likewise.
14359 * optabs.h: Likewise.
14360 * output.h: Likewise.
14361 * gccspec.c: Likwise.
14362 * postreload.c: Likewise.
14363 * prefix.c: Likewise.
14364 * prefix.h: Likewise.
14365 * print-rtl.c: Likewise.
14366 * print-tree.c: Likewise.
14367 * profile.c: Likewise.
14368 * read-rtl.c: Likewise.
14369 * real.c: Likewise.
14370 * real.h: Likewise.
14371 * recog.c: Likewise.
14372 * recog.h: Likewise.
14373 * reg-stack.c: Likewise.
14374 * regclass.c: Likewise.
14375 * regmove.c: Likewise.
14376 * regrename.c: Likewise.
14377 * regs.h: Likewise.
14378 * reload.c: Likewise.
14379 * reload.h: Likewise.
14380 * reload1.c: Likewise.
14381 * reorg.c: Likewise.
14382 * resource.c: Likewise.
14383 * resource.h: Likewise.
14384 * rtl-error.c: Likewise.
14387 * rtlanal.c: Likewise.
14388 * sbitmap.c: Likewise.
14389 * sbitmap.h: Likewise.
14390 * scan-decls.c: Likewise.
14391 * scan.c: Likewise.
14392 * sched-deps.c: Likewise.
14393 * sched-ebb.c: Likewise.
14394 * sched-int.h: Likewise.
14395 * sched-rgn.c: Likewise.
14396 * sched-vis.c: Likewise.
14397 * sibcall.c: Likewise.
14398 * simplify-rtx.c: Likewise.
14399 * sreal.c: Likewise.
14400 * sreal.h: Likewise.
14401 * ssa-ccp.c: Likewise.
14402 * ssa-dce.c: Likewise.
14405 * stack.h: Likewise.
14406 * stmt.c: Likewise.
14407 * stor-layout.c: Likewise.
14408 * stringpool.c: Likewise.
14409 * target.h: Likewise.
14410 * timevar.c: Likewise.
14411 * timevar.h: Likewise.
14412 * tlink.c: Likewise.
14413 * tracer.c: Likewise.
14414 * tree-inline.c: Likewise.
14415 * tree-inline.h: Likewise.
14416 * tree.c: Likewise.
14417 * tree.h: Likewise.
14419 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14421 * combine.c (nonzero_bits1): Fix a warning.
14423 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14425 * config/h8300/h8300.c (compute_mov_length): Correct the
14426 length of loading CONST0_RTX (SFmode).
14428 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
14430 * toplev.c (output_clean_symbol_name): Remove.
14431 * toplev.h (output_clean_symbol_name): Remove.
14432 * config/alpha/alpha.c (unicosmk_output_module_name): Use
14433 lbasename & clean_symbol_name.
14435 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14437 * ggc.h: Follow spelling conventions.
14438 * config/i386/i386.c: Likewise.
14439 * config/i386/winnt.c: Likewise.
14440 * config/rs6000/rs6000.c: Likewise.
14442 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14444 * bt-load.c: Fix comment typos.
14445 * c-incpath.c: Likewise.
14447 * cfgcleanup.c: Likewise.
14448 * cfgloop.h: Likewise.
14449 * cfgloopmanip.c: Likewise.
14450 * cfgrtl.c: Likewise.
14451 * diagnostic.h: Likewise.
14452 * dwarfout.c: Likewise.
14453 * emit-rtl.c: Likewise.
14454 * et-forest.c: Likewise.
14455 * et-forest.h: Likewise.
14456 * expr.c: Likewise.
14457 * gcse.c: Likewise.
14458 * genattr.c: Likewise.
14459 * jump.c: Likewise.
14460 * langhooks.h: Likewise.
14461 * local-alloc.c: Likewise.
14462 * loop-unroll.c: Likewise.
14463 * loop-unswitch.c: Likewise.
14464 * ra-build.c: Likewise.
14465 * regclass.c: Likewise.
14466 * regmove.c: Likewise.
14467 * rtl.def: Likewise.
14468 * rtlanal.c: Likewise.
14469 * sched-ebb.c: Likewise.
14470 * sched-rgn.c: Likewise.
14471 * simplify-rtx.c: Likewise.
14473 * tracer.c: Likewise.
14474 * tree.c: Likewise.
14476 2003-07-05 Zack Weinberg <zack@codesourcery.com>
14478 * cppcharset.c: Use the correct return type for the fallback iconv
14481 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14483 Blame to Jan Hubicka <jh@suse.cz>
14484 * cfglayout.c (record_effective_endpoints): Split insns before
14485 first basic block correctly.
14487 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14489 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
14490 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
14491 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
14493 2003-07-05 Andreas Jaeger <aj@suse.de>
14495 * genattrtab.c (write_attr_get): Revert part of last patch to
14496 always write out a prototype.
14498 * genemit.c (gen_split): Readd lost unused attributes in last
14501 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14503 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
14504 different from header.
14506 2003-07-05 Andreas Schwab <schwab@suse.de>
14508 * config/m68k/m68k.c: Remove code protected by CRDS.
14509 * config/m68k/m68k.md: Likewise.
14511 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
14514 * c-opts.c (permit_fortran_options): New.
14515 (c_common_init_options): Accept fortran front end options if
14516 it looks like we might be preprocessing Fortran.
14517 (c_common_handle_option): Don't reject switch if permit_fotran_options.
14519 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14521 * genattr.c (internal_dfa_insn_code): Output prototype.
14522 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
14523 * genautomata.c: Likewise.
14524 * genconditions.c: Likewise.
14525 * genemit.c: Likewise.
14526 * genextract.c: Likewise.
14527 * gengenrtl.c: Likewise.
14528 * gengtype.c: Likewise.
14529 * genopinit.c: Likewise.
14530 * genoutput.c: Likewise.
14531 * genpeep.c: Likewise.
14532 * genrecog.c: Likewise.
14534 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14536 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
14537 (struct cpp_options): Add narrow_charset, wide_charset,
14538 bytes_big_endian fields. Remove EBCDIC field.
14539 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
14541 * cpphash.h: Include <iconv.h> if we have it, otherwise
14542 provide a dummy definition of iconv_t.
14543 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
14544 (_cpp_valid_ucn): Update prototype.
14545 (_cpp_destroy_iconv): New prototype.
14547 * doc/cpp.texi: Document character set handling.
14548 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
14549 * doc/extend.texi: Delete entire section on multiline strings.
14550 Rewrite section on __FUNCTION__ etc now that these are
14553 * cppucnid.tab, cppucnid.pl: New files.
14554 * cppucnid.h: New generated file.
14555 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
14556 (iconv_open, iconv, iconv_close): Provide dummy definitions
14558 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
14559 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
14560 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
14561 cpp_interpret_string, narrow_str_to_charconst,
14562 wide_str_to_charconst): New.
14563 (ucn_valid_in_identifier): Use a binary search through the
14564 ucnranges table defined in cppucnid.h, not a long chain of if
14566 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
14567 character names are only valid in C++ and C99" to a warning.
14568 Issue the "meaning of \[uU] is different in traditional C"
14569 warning here. Take care not to let iconv see an invalid UCS
14570 value if we get a malformed UCN. Issue an error if we don't
14572 (cpp_interpret_charconst): Moved here from cpplex.c. Use
14573 cpp_interpret_string to do the heavy lifting.
14575 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
14576 narrow_charset, wide_charset fields of options structure.
14577 (cpp_destroy): Call _cpp_destroy_iconv.
14578 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
14579 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
14580 (cpp_interpret_charconst): Moved to cppcharset.c.
14581 * cpplib.c (dequote_string): Delete.
14582 (interpret_string_notranslate): New.
14583 (do_line, do_linemarker): Use interpret_string_notranslate.
14585 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
14587 * c-common.c (fname_string, combine_strings): Delete.
14588 * c-common.h (fname_string, combine_strings): Delete prototypes.
14589 * c-lex.c (ignore_escape_flag): Delete.
14590 (cb_ident): Use cpp_interpret_string, not lex_string.
14591 (get_nonpadding_token): New function.
14592 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
14593 Adjust calls to lex_string. Don't write *value twice.
14594 (lex_string): Now handles string constant concatenation.
14595 Most of the work handed off to cpp_interpret_string.
14596 Call fix_string_type here.
14597 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
14598 FUNC_NAME, throughout.
14599 (OBJC_STRING): New token type.
14600 (primary:STRING): No need to call fix_string_type here.
14601 (primary:objc_string): Make that OBJC_STRING.
14602 (objc_string nonterminal): Delete.
14603 (yylexname): Delete code to handle fake string constants.
14604 (yylexstring): Delete entirely.
14605 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
14606 to handle CPP_ATSIGN.
14608 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
14609 * c-opts.c (missing_arg, c_common_handle_option): Handle
14610 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
14611 (c_common_init): Set cpp_opts->bytes_big_endian, not
14612 cpp_opts->EBCDIC. Call cpp_init_iconv.
14613 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
14614 (TARGET_EBCDIC): Delete default definition.
14616 * objc/objc-act.c (build_objc_string_object): No need to
14617 handle string constant concatenation.
14619 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14621 * doc/install.texi: Fix typos.
14622 * doc/invoke.texi: Likewise.
14623 * doc/tm.texi: Likewise.
14625 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14627 * config/pa/fptr.c: Fix comment typos.
14628 * config/pa/pa-64.h: Likewise.
14629 * config/pa/pa.c: Likewise.
14630 * config/pa/pa.h: Likewise.
14631 * config/rs6000/603.md: Likewise.
14632 * config/rs6000/7xx.md: Likewise.
14633 * config/rs6000/darwin.h: Likewise.
14634 * config/rs6000/freebsd.h: Likewise.
14635 * config/rs6000/rs6000.c: Likewise.
14636 * config/rs6000/rs6000.md: Likewise.
14637 * config/rs6000/spe.h: Likewise.
14639 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
14641 * config/s390/2064.md: Change GNU CC to GCC.
14642 * config/s390/2084.md: Likewise.
14643 * config/s390/fixdfdi.h: Likewise.
14644 * config/s390/linux.h: Likewise.
14645 * config/s390/s390-modes.def: Likewise.
14646 * config/s390/s390-protos.h: Likewise.
14647 * config/s390/s390.c: Likewise.
14648 * config/s390/s390.h: Likewise.
14649 * config/s390/s390.md: Likewise.
14650 * config/s390/s390x.h: Likewise.
14652 2003-07-04 Jeff Law <law@redhat.com>
14655 * expr.c (do_store_flag): Pass in the correct result type
14656 when calling fold_single_bit_test.
14657 * fold-const.c (fold_single_bit_test): Use result_type for the
14658 result when folding a sign bit test.
14660 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
14662 * opts.c (common_handle_options): Negate sense of -falign- switches.
14664 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
14666 * Makefile.in: Replace PWD with PWD_COMMAND.
14668 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14670 * cfgloopanal.c (count_strange_loop_iterations): New static function.
14671 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
14672 Handle strange loops.
14674 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
14676 * install.texi: Even the g77 manpage is derived from
14677 the full g77 manual.
14679 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14681 * ABOUT-NLS: Delete.
14682 * intl: Delete entire directory.
14683 * aclocal.m4: Include ../config/gettext.m4. Delete
14684 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
14685 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
14686 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
14687 Remove intl/Makefile from all_outputs.
14688 * configure, config.in: Regenerate.
14689 * Makefile.in: Expunge all references to intl subdirectory.
14690 Add -I../intl to INCLUDES.
14691 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
14693 2003-07-04 Roger Sayle <roger@eyesopen.com>
14695 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
14696 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
14698 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
14700 PR c++/5287, PR c++/7910, PR c++/11021
14701 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
14702 dllimport attribute if function is defined at declaration, but
14703 report error instead. Likewise for dllimport'd variable
14704 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
14705 declared within functions, Report error if dllimport or dllexport
14706 symbol is not global.
14707 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
14708 if defined after declaration or if inlined. Don't allow definition
14709 of static data members of C++ classes. Don't dllimport virtual
14711 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
14712 (i386_pe_mark_dllimport): Remove unnecessary checks.
14713 (i386_pe_encode_section_info): Warn if the dllimport attribute
14714 and symbol prefix have been instantiated and then overridden.
14716 * doc/extend.texi: Document dllimport and dllexport attributes.
14718 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
14720 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
14722 * config/kaos.h (CPP_PREDEFINES): Delete.
14723 (TARGET_OS_CPP_BUILTINS): New.
14725 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14727 * c-aux-info.c: Include toplev.h after c-tree.h.
14728 * c-common.c: Likewise.
14729 (GCC_DIAG_STYLE): Undef.
14730 * c-semantics.c (GCC_DIAG_STYLE): Define.
14731 * c-tree.h (GCC_DIAG_STYLE): Likewise.
14732 * diagnostic.h (inform): Move prototype to toplev.h.
14733 * jump.c: Include diagnostic.h before toplev.h.
14734 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
14735 (warning, error, fatal_error, pedwarn, sorry, inform,
14736 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
14738 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14740 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
14741 at all if edge is not specified.
14742 (can_copy_bbs_p, copy_bbs): New.
14743 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
14744 * cfgloop.c (get_loop_body): Comment more precisely.
14745 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
14746 (scale_bbs_frequencies): Fix comment typo.
14747 (can_duplicate_loop_p): Use can_copy_bbs_p.
14748 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
14750 2003-07-03 Devang Patel <dpatel@apple.com>
14752 * c-opts.c (c_common_parse_file): Remove extra
14753 debug_hooks->start_source_file call.
14755 2003-07-03 Roger Sayle <roger@eyesopen.com>
14757 * real.c (real_trunc, real_floor, real_ceil): New functions
14758 to implement trunc, floor and ceil respectively.
14759 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
14760 * builtins.c (integer_valued_real_p): New function to test if
14761 a floating point expression has an integer valued result.
14762 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
14763 foo(x) where foo is an integer rounding function. Similarly,
14764 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
14765 (double)(int)x when both foo and bar are integer rounding
14766 functions and we don't need to honor errno.
14767 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
14768 New functions to fold trunc, floor and ceil.
14769 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
14770 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
14771 to fold BUILT_IN_CEIL*.
14772 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
14773 the remaining integer rounding functions.
14775 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14777 * config/sparc/sparc.c (function_arg_partial_nregs): Use
14778 SPARC_INT_ARG_MAX to determine where to split unnamed
14779 complex FP arguments.
14781 2003-07-03 Jan Hubicka <jh@suse.cz>
14783 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
14784 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
14785 (merge_blocks_move_predecessor_nojumps,
14786 merge_blocks_move_successor_nojumps): Use merge_blocks.
14787 (try_optimize_cfg): Use merge_blocks_move.
14788 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
14789 (merge_blocks_nomove): Rename to rtl_merge_blocks.
14790 (cfg_layout_create_basic_block): New.
14791 (rtl_can_merge_blocks): New.
14792 (cfg_layout_split_block): Do not alloc aux by hand.
14793 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
14795 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
14796 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
14797 * cfgloopmanip.c (loop_split_edge_with): Likewise.
14798 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
14800 * basic-block.h (basic_block_def): Add field 'rbi'.
14801 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
14802 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
14803 * cfg.c (entry_exit_blocks): Add new field.
14804 * cfglayout.c: Include alloc-pool.h;
14805 (cfg_layout_pool): New.
14806 (record_effective_endpoints, fixup_reorder_chain,
14807 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
14809 (cfg_layout_initialize_rbi): New function.
14810 (cfg_layout_initialize): Use it.
14811 (cfg_layout_finalize): Clear rbi fields.
14812 * cfglayout.h (RBI): Kill.
14813 (cfg_layout_initialize_rbi): Declare.
14814 * cfgloopmanip.c (copy_bbs): Use rbi.
14815 (record_exit_edges): Likewise.
14816 (duplicate_loop_to_header_edge): Likewise.
14817 * cfgrtl.c (cfg_layout_create_basic_block): Use
14818 cfg_layout_initialize_rbi.
14819 (cfg_layout_split_block): Use rbi.
14820 (cfg_layout_delete_block): Likewise.
14821 * loop-init.c (loop_optimizer_finalize): Likewise.
14822 * loop-unswitch.c (unswitch_loop): Likewise.
14823 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
14825 * cfgrtl.c: Update comments.
14826 (try_redirect_by_replacing_jump): New argument.
14827 (redirect_branch_edge): Break out from ...
14828 (rtl_redirect_edge_and_branch): ... this one.
14829 (update_cfg_after_block_merging): Break out from ...
14830 (rtl_merge_blocks): ... this one.
14831 (cfg_layout_split_edge): New.
14832 (cfg_layout_merge_blocks): New.
14833 (cfg_layout_can_merge_blocks_p): New.
14834 (cfg_layout_redirect_edge_and_branch): Reorganize.
14835 (cfg_layout_rtl_cfg_hooks): Fill in.
14836 (cfg_layout_delete_block): Kill barriers.
14837 * cfganal.c (can_fallthru): Deal with exit blocks
14838 * cfglayout.c (cfg_layout_function_header): New function
14839 (record_effective_endpoints): Record function header.
14840 (fixup_reorder_chain): Fixup dead jumptables; place header
14842 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
14843 * bb-reorder.c (cfg_layout_initialize): Update call.
14844 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
14845 edges in cfglayout mode.
14846 * cfglayout.c (cleanup_unconditional_jumps): Kill.
14847 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
14848 * cfglayout.h (cfg_layout_initialize): Update prototype.
14849 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
14850 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
14851 * flow.c (propagate_block): Do not crash when basic block ends
14852 by first insn in the chain.
14853 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
14855 * tracer.c (tracer): Update call of cfg_layout_initialize.
14857 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14859 * Makefile.in: Use dependency variables in lieu of explicit
14862 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
14864 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
14865 * tree.h: ...to here.
14867 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
14869 * config/s390/2064.md: Fix comment typos.
14870 * config/s390/2084.md: Likewise.
14871 * config/s390/s390.c: Likewise.
14872 * config/s390/s390.md: Likewise.
14873 * config/sh/sh.c: Likewise.
14874 * config/sh/sh.h: Likewise.
14875 * config/sh/sh.md: Likewise.
14876 * config/sparc/sparc.c: Likewise.
14877 * config/sparc/sparc.h: Likewise.
14878 * config/sparc/sparc.md: Likewise.
14879 * config/stormy16/stormy16.c: Likewise.
14880 * config/stormy16/stormy16.h: Likewise.
14881 * config/stormy16/stormy-abi: Fix a typo.
14883 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
14885 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
14887 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14889 * config/mips/mips.h (save_argv): Delete.
14891 2003-07-03 Roger Sayle <roger@eyesopen.com>
14894 * fold-const.c (extract_muldiv_1): There's nothing that can be done
14895 if the expression is a SAVE_EXPR.
14897 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
14899 * config/m32r/m32r.c: Fix comment typos.
14900 * config/m68hc11/m68hc11.c: Likewise.
14901 * config/m68hc11/m68hc11.h: Likewise.
14902 * config/m68k/m68k.c: Likewise.
14903 * config/mcore/mcore.c: Likewise.
14904 * config/mcore/mcore.h: Likewise.
14905 * config/mcore/mcore.md: Likewise.
14906 * config/mips/mips.c: Likewise.
14907 * config/mips/mips.h: Likewise.
14908 * config/mips/mips.md: Likewise.
14909 * config/mips/netbsd.h: Likewise.
14910 * config/mn10300/mn10300.c: Likewise.
14912 2003-07-03 Andreas Schwab <schwab@suse.de>
14914 * dbxout.c (pending_bincls): Move decl down inside
14915 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
14917 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
14919 * rtl.h (NOTE_DATA): Refer to whole union.
14920 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
14922 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14924 PR optimization/11381
14925 * simplify-rtx.c (simplify_relational_operation): Check that
14926 two equal operands have no side-effects before simplifying
14929 2003-07-02 Jeff Law <law@redhat.com>
14931 * expr.c (do_store_flag): Remove special case folding for
14932 single bit tests. Instead call back into the commonized folder
14934 * fold-const.c (fold_single_bit_test): New function, mostly
14935 extracted from do_store_flag, with an additional case extracted
14937 (fold): Call fold_single_bit_test appropriately.
14938 * tree.h (fold_single_bit_test): Prototype.
14940 2003-07-02 Zack Weinberg <zack@codesourcery.com>
14942 * system.h: Include filenames.h.
14943 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
14944 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
14945 define based on HAVE_DOS_BASED_FILE_SYSTEM.
14946 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
14947 * config/i386/xm-mingw32.h: Don't define
14948 HAVE_DOS_BASED_FILE_SYSTEM,
14949 DIR_SEPARATOR, or DIR_SEPARATOR_2.
14950 * doc/hostconfig.texi: Update to match.
14952 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
14953 config/i386/cygwin.h:
14954 Use IS_ABSOLUTE_PATH throughout.
14955 * gcc.c (DIR_UP): Delete, unused.
14956 * protoize.c (IS_SAME_PATH): Define in terms of
14958 (is_abspath): Delete.
14960 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
14962 * config/i386/emmintrin.h: Fix comment typos.
14963 * config/i386/i386.c: Likewise.
14964 * config/i386/i386.h: Likewise.
14965 * config/i386/sco5.h: Likewise.
14966 * config/ia64/ia64.c: Likewise.
14967 * config/ia64/itanium2.md: Likewise.
14969 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
14971 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
14973 (emit_bincl_stab): Same.
14974 (emit_pending_bincls): Same.
14976 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
14978 * config/h8300/h8300.c (compute_mov_length): Fix the length of
14979 loading CONST0_RTX (SFmode).
14980 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
14981 'G' to CONST0_RTX (SFmode).
14982 * config/h8300/h8300.md (movsf_h8300): Change the first
14984 (movsf_h8300h): Likewise.
14986 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
14988 * c-common.h (c_common_init_options): New prototype.
14989 * c-opts.c (deferred_size): Remove.
14990 (defer_opt): Array is now pre-allocated.
14991 (c_common_init_options): Pre-allocate deferred_opts. Make
14992 lang_flags unsigned.
14993 (push_command_line_options): Free deferred_opts.
14994 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
14995 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
14996 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
14997 * langhooks.h (struct lang_hooks): New prototype for init_options.
14998 * main.c (main): Cast argv.
14999 * opts.c (handle_option, handle_options): Update prototypes.
15000 (decode_options): save_argc, save_argv are not global. Constify.
15001 * opts.h (decode_options): New prototype.
15002 * toplev.c (general_init): New protoype.
15003 (save_argv): Make static.
15004 (save_argc): Remove.
15005 (print_switch_values, general_init): Constify.
15006 (toplev_main): Save argv.
15007 * toplev.h (toplev_main): Update prototype.
15008 (save_argc, save_argv): Remove.
15010 2003-07-02 David Edelsohn <edelsohn@gnu.org>
15012 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
15013 (emit_bincl_stab): Same.
15014 (emit_pending_bincls): Same.
15016 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15019 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
15021 2003-07-02 Andreas Schwab <schwab@suse.de>
15023 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
15025 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15027 PR optimization/11210
15028 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
15029 about the behaviour with regard to bitfields.
15030 * fold-const (decode_field_reference): Record outermost type in
15031 case the expression is a NOP. Strip all NOPs. Set the signedness
15032 to that of the outermost type (if any) when the bitsize is equal
15033 to the size of the type.
15035 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15037 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
15038 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
15039 (adddi3_internal_3, addsi3_internal_2): Likewise.
15041 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15043 * config/mips/mips.c (machine_function): Add new fields:
15044 ignore_hazard_length_p and all_noreorder_p.
15045 (mips_flag_delayed_branch): New variable.
15046 (override_options): Treat '/' as an operand punctuation character.
15047 Set up mips_flag_delayed_branch.
15048 (print_operand): Handle '/'.
15049 (mips_output_function_prologue): Put the whole function in
15050 .set noreorder and .set nomacro if all_noreorder_p is true.
15051 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
15052 (mips16_optimize_gp): Remove "first insn" parameter.
15053 (mips16_lay_out_constants): New function, split out from mips_reorg.
15054 (mips_avoid_hazard, mips_avoid_hazards): New functions.
15055 (mips_reorg): For mips16 code, call mips16_lay_out_constant
15056 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
15057 do delayed-branch scheduling followed by hazard detection.
15058 (mips_adjust_insn_length): Only account for hazards if
15059 !ignore_hazard_length_p.
15060 (mips_output_load_label): Add a nop to the o32 sequence if
15061 the target suffers from load delays.
15062 (mips_output_conditional_branch): Add %/ to the end of branches.
15063 (mips_output_division): Fill the branch delay slot with %#.
15064 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
15065 instructions. End all other %* branches with %/.
15066 (ffssi2, ffsdi2): Fix lengths.
15067 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
15068 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
15069 (fix_truncsfsi2_macro): Likewise.
15070 (mov_lwl): Set hazard to "none".
15071 (ashldi3_internal): Fill the branch delay slot with %#.
15072 (ashrdi3_internal, lshrdi3_internal): Likewise.
15073 (exception_receiver): Explicitly set $28.
15074 (hazard_nop): New pattern.
15076 2003-07-02 Jan Hubicka <jh@suse.cz>
15078 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
15079 before calling tree_inlinable_function_p.
15081 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15083 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
15084 <internal/stdio_core.h> too.
15085 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
15086 <internal/wchar_core.h> too.
15087 Substitute va_list uses in inline definition.
15088 * fixinc/fixincl.x: Regenerate.
15090 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15092 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
15093 Undef before redefinition.
15094 (LABEL_AFTER_LOC): Likewise.
15095 (DEFAULT_SIGNED_CHAR): Likewise.
15096 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
15099 * config/mips/iris3.h: Remove, unused.
15100 * config/mips/iris4.h: Likewise.
15102 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
15104 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
15105 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
15106 target_cpu_default.
15108 * config/mips/iris5.h: Move explicit includes ...
15109 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
15111 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
15112 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15115 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
15116 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15117 target_cpu_default.
15119 * config/mips/iris6.h: Fix IRIX spelling.
15120 (MULTILIB_DEFAULTS): Undef before redefinition.
15122 * config/mips/iris6.h: Move explicit includes ...
15123 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
15125 2003-07-02 Jan Hubicka <jh@suse.cz>
15127 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
15128 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
15129 Use next_needed field instead of aux to maintain the queue.
15130 * cgraph.h (cgraph_node): Add next_needed.
15131 (cgraph_varpool_node): Add next_needed; remove aux.
15132 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
15134 2003-07-02 Jan Hubicka <jh@suse.cz>
15136 * cgraphunit.c (cgraph_finalize_function): Set finalized.
15137 (cgraph_finalize_function): Do not examine inlinablility.
15138 (cgraph_finalize_compilation_unit): Do it here.
15139 * cgraph.h (cgraph_local_info): Add finalized field.
15141 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15143 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
15144 (gt_pch_restore): Likewise.
15146 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15148 * config/alpha/alpha.c: Fix comment typos.
15149 * config/alpha/elf.h: Likewise.
15150 * config/arm/arm.c: Likewise.
15151 * config/arm/arm.h: Likewise.
15152 * config/arm/arm.md: Likewise.
15153 * config/arm/t-arm-coff: Likewise.
15154 * config/arm/t-strongarm-pe: Likewise.
15155 * config/arm/xscale-elf.h: Likewise.
15156 * config/avr/avr.h: Likewise.
15158 2003-07-01 Jeff Law <law@redhat.com>
15160 * stmt.c (any_pending_cleanups): Remove another redundant test.
15162 2003-07-01 David Edelsohn <edelsohn@gnu.org>
15163 J"orn Rennecke <joern.rennecke@superh.com>
15165 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
15168 2003-07-01 Devang Patel <dpatel@apple.com>
15170 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
15171 (binclstatus): New.
15172 (struct dbx_file): New members - bincl_status, pending_bincl_name and
15174 (pending_bincls): New.
15175 (dbxout_init): Initialize new dbx_file members.
15176 (dbxout_start_source_file): Same.
15177 (emit_bincl_stab): New function.
15178 (emit_pending_bincls): Same.
15179 (emit_pending_bincls_if_required): Same.
15180 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
15182 (dbxout_begin_block): Emit pending BINCL stabs.
15183 (dbxout_end_block): Same.
15184 (dbxout_function_decl): Same.
15185 (dbxout_continue): Same.
15186 (dbxout_type): Same.
15187 (dbxout_class_name_qualifiers): Same.
15188 (dbxout_symbol): Same.
15189 (dbxout_symbol_location): Same.
15190 (dbxout_parms): Same.
15192 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15194 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
15195 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
15197 2003-07-01 Andreas Jaeger <aj@suse.de>
15199 * fold-const.c: Convert prototypes to ISO C90.
15200 * function.c: Likewise.
15201 * function.h: Likewise.
15203 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15205 * doc/contrib.texi: Fix typos.
15206 * doc/invoke.texi: Likewise.
15207 * doc/passes.texi: Likewise.
15208 * doc/sourcebuild.texi: Likewise.
15209 * doc/tm.texi: Likewise.
15211 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15213 * basic-block.h: Fix comment typos.
15214 * bb-reorder.c: Likewise.
15215 * c-format.c: Likewise.
15216 * cfgcleanup.c: Likewise.
15217 * cfghooks.h: Likewise.
15218 * cfgloop.c: Likewise.
15219 * cfgloopmanip.c: Likewise.
15220 * cfgrtl.c: Likewise.
15221 * cgraph.h: Likewise.
15222 * cgraphunit.c: Likewise.
15223 * combine.c: Likewise.
15224 * convert.c: Likewise.
15225 * dbxout.c: Likewise.
15228 * diagnostic.c: Likewise.
15229 * dwarf2out.c: Likewise.
15230 * et-forest.h: Likewise.
15231 * flow.c: Likewise.
15232 * fold-const.c: Likewise.
15233 * function.h: Likewise.
15234 * gcov-io.h: Likewise.
15235 * gcov.c: Likewise.
15236 * gcse.c: Likewise.
15237 * genautomata.c: Likewise.
15238 * ggc-common.c: Likewise.
15239 * ggc-page.c: Likewise.
15240 * loop-unroll.c: Likewise.
15241 * loop-unswitch.c: Likewise.
15242 * loop.c: Likewise.
15243 * mips-tfile.c: Likewise.
15244 * optabs.c: Likewise.
15245 * ra-build.c: Likewise.
15246 * ra-colorize.c: Likewise.
15247 * ra-rewrite.c: Likewise.
15249 * regmove.c: Likewise.
15250 * reload.c: Likewise.
15251 * rtlanal.c: Likewise.
15252 * sched-ebb.c: Likewise.
15253 * sched-int.h: Likewise.
15254 * sched-vis.c: Likewise.
15255 * sreal.c: Likewise.
15256 * ssa-ccp.c: Likewise.
15258 * toplev.c: Likewise.
15259 * tree-inline.c: Likewise.
15260 * value-prof.c: Likewise.
15261 * value-prof.h: Likewise.
15263 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15265 * rtl.h (emit_line_note_after): Remove.
15266 (emit_note_copy_after, emit_note_copy): New.
15267 * emit-rtl.c (reorder_insns_with_line_notes): Replace
15268 emit_line_note_after with emit_note_copy_after.
15269 (emit_insn_after_with_line_notes): Likewise.
15270 (emit_line_note_after): Kill.
15271 (emit_note_copy_after): New.
15272 (emit_note_copy): New.
15273 * function.c (emit_return_into_block): Use emit_note_copy_after.
15274 (thread_prologue_and_epilogue_insns): Likewise.
15275 * integrate.c (expand_inline_function): Use emit_note_copy.
15276 (copy_insn_list): Likewise.
15277 * unroll.c (copy_loop_body): Likewise.
15278 * cfglayout.c (duplicate_insn_chain): Likewise.
15280 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15282 * c-tree.h (define_label): Replace filename and lineno arguments
15284 * c-decl.c (poplevel): Adjust define_label call.
15285 (pop_label_level): Likewise.
15286 (define_label): Replace filename and lineno arguments with a
15288 (store_parm_decls): Use DECL_SOURCE_LOCATION.
15289 * c-parse.in (label): Adjust define_label call.
15291 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
15293 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
15294 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
15295 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
15296 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
15297 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
15299 2003-07-01 Andreas Jaeger <aj@suse.de>
15301 * final.c: Convert prototypes to ISO C90.
15302 * flow.c: Likewise.
15303 * flags.h: Likewise.
15304 * gcov-io.c: Likewise.
15305 * gcov-io.h: Likewise.
15307 See ChangeLog.9 for earlier changes.