1 2003-12-15 David O'Brien <obrien@FreeBSD.org>
3 * Makefile.in (CPPFLAGS): Initialize from configure.
5 2003-12-15 Roger Sayle <roger@eyesopen.com>
8 * ifcvt.c (noce_process_if_block): Disable unconditional write
9 optimizations if we could introduce a store to trapping memory
10 that wasn't present previously.
12 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
14 * system.h (DEFAULT_CALLER_SAVES): Poison.
15 * toplev.c (flag_caller_saves): Always initialize with 0.
16 * doc/tm.texi (DEFAULT_CALLER_SAVES): Remove.
18 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
20 * flow.c (EXIT_IGNORE_STACK): Move to ...
21 * defaults.h (EXIT_IGNORE_STACK): ... here.
22 * dojump.c (clear_pending_stack_adjust): Don't use #ifdef
24 * function.c (expand_function_end): Likewise.
25 * global.c (global_alloc): Likewise.
26 * ra.c (init_ra): Likewise.
27 * reload1.c (init_elim_table): Likewise.
28 * reorg.c (fill_simple_delay_slots): Likewise.
29 * resource.c (init_resource_info): Likewise.
30 * doc/tm.texi (EXIT_IGNORE_STACK): Document that the default
33 2003-12-15 J"orn Rennecke <joern.rennecke@superh.com>
35 * reload.c (reg_overlap_mentioned_for_reload_p):
36 When looking at a PLUS in X, avoid spuriously returning nonzero
37 when IN is a REG or another simple PLUS, or a MEM containing one.
39 * loop.c (loop_invariant_p): Amend comment about where new registers
42 2003-12-15 Andreas Jaeger <aj@suse.de>
44 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Remove
45 handling of obsolete language CHILL.
47 2003-12-15 Waldek Hebisch <hebisch@math.uni.wroc.pl>
49 * tree.c (initializer_zerop): Add test for empty set.
50 * integrate.c (function_cannot_inline_p): Forbid inlining
51 functions calling `longjmp'.
53 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
56 * doc/gcov.texi (Gcov and Optimization): Document inline function
57 behaviour. Fix some file suffixes.
59 2003-12-14 David O'Brien <obrien@FreeBSD.org>
61 * config/i386/i386.h (__amd64, __amd64__): Remove duplicates.
63 2003-12-14 Mark Mitchell <mark@codesourcery.com>
65 * c-common.h (c_parse_error): Declare it.
66 * c-common.c (c_parse_error): New function.
67 * c-parse.y (yyerror): Use it.
69 2003-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
72 * pa-protos.h (indexed_memory_operand, borx_reg_operand,
73 move_dest_operand, move_src_operand): New protypes.
74 (basereg_operand, move_operand, reg_or_nonsymb_mem_operand): Deleted.
75 * pa.c (copy_reg_pointer, indexed_memory_operand, move_dest_operand,
76 move_src_operand): New functions.
77 (basereg_operand, reg_or_nonsymb_mem_operand, move_operand): Delete.
78 (reg_or_0_or_nonsymb_mem_operand): Return false for unscaled indexed
79 address until cse is not expected on targets with non-equivalent
81 (hppa_legitimize_address): Canonicalize unscaled indexed addresses
82 on targets non-equivalent space registers.
83 (emit_move_sequence): Break out indexed addresses from destination
84 operand. Similarly, break out unscaled indexed addresses from
85 source operand on targets with non-equivalent space registers. Fix
86 REG_POINTER flag when possible. Mark register pointer when creating
88 (print_operand): Handle unscaled index addresses.
89 * pa.h (IS_INDEX_ADDR_P, IS_LO_SUM_DLT_ADDR_P): New macro subroutines
91 (EXTRA_CONSTRAINT): Rework to make more readable.
92 (MODE_OK_FOR_SCALED_INDEXING_P, MODE_OK_FOR_UNSCALED_INDEXING_P): New
93 subroutines for GO_IF_LEGITIMATE_ADDRESS.
94 (GO_IF_LEGITIMATE_ADDRESS): Rework using new subroutines. Allow scaled
95 and unscaled addresses. Canonicalize unscaled indexed addresses on
96 targets with non-equivalent space registers. Document issues in
97 handling indexed address modes on PA-RISC.
98 (PREDICATE_CODES): Update for new and deleted predicates.
99 * pa.md (move_dest_operand, move_src_operand, indexed_memory_operand):
100 Use new predicates in move patterns.
101 Add peephole2 patterns to optimize floating point stores. Fix
102 constrain preferencing in move patterns. Delete patterns for handling
103 unscaled indexed memory loads. Add missing load and store with
104 base-register modification patterns. Correct SFmode floating point
105 store pattern. Add missing zero extension loads.
107 2003-12-13 Steven Bosscher <stevenb@suse.de>
109 * ggc-zone.c (struct alloc_zone): Don't pre-declare, it already
110 comes in with ggc.h. Add a new bool field `dead'.
111 (destroy_ggc_zone): Don't destroy a zone at once. Instead, only
112 set the `dead' flag for the dead zone. Wrap a sanity check in
114 (ggc_collect_1): Always mark and sweep if a zone has the `dead'
116 (ggc_collect): Free dead zones after collecting.
118 2003-12-13 Jan Hubicka <jh@suse.cz>
120 * coverage.c (get_coverage_counts): Use inform instead of warning
121 about missing profile.
123 2003-12-12 Steven Bosscher <stevenb@suse.de>
125 * Makefile.in (opts.o, explow.o): Depend on langhooks.h
127 2003-12-12 Geoffrey Keating <geoffk@apple.com>
129 * config.gcc <i[34567]86-*-darwin*>: Don't use fixproto.
130 <powerpc-*-darwin*>: Likewise.
132 2003-12-12 Jakub Jelinek <jakub@redhat.com>
134 * config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K.
135 (MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and
136 br_loc[7]. Update comment.
137 (MD_HANDLE_UNWABI): Define.
138 * config/ia64/unwind-ia64.c (struct unw_state_record): Add
140 (struct _Unwind_Context): Increase br_loc array size to 8 entries.
141 (desc_abi): Set unwabi.
142 (uw_update_reg_address): Allow br up to 7.
143 (uw_update_context): Invoke MD_HANDLE_UNWABI if defined.
144 (uw_install_context): Load b1..b5 from correct locations.
145 Fix insn loading ar.fpsr.
146 * doc/tm.texi: Document MD_HANDLE_UNWABI.
148 2003-12-12 Roger Sayle <roger@eyesopen.com>
150 PR optimization/13037
151 * loop.c (update_giv_derive): Ignore redundant sets of a biv when
152 calculating how to derive a giv from a biv.
154 2003-12-12 Neil Booth <neil@daikokuya.co.uk>
156 PR preprocessor/12935 preprocessor/12952 preprocessor/13046
157 * cpplib.c (prepare_directive_trad): Clear skipping only in
158 #if and #elif directives.
159 (do_undef): Call the handler even if the identifier is not a macro.
160 * cpptrad.c (scan_parameters): Emit an error message.
161 (_cpp_create_trad_definition): Remember the params list even on
164 2003-12-11 Zack Weinberg <zack@codesourcery.com>
166 * arm.c (ARM_ADDRESS_COST, THUMB_ADDRESS_COST): Convert macros
167 to inline functions: arm_arm_address_cost, arm_thumb_address_cost
169 (arm_address_cost): Use 'em.
171 2003-12-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
173 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define
174 __STDC_VERSION__ to ISO C94 for C++.
176 * fixinc/inclhack.def (alpha_wchar): New fix.
177 * fixinc/fixincl.x: Regenerate.
178 * fixinc/tests/base/wchar.h: New file.
180 2003-12-11 David Mosberger <davidm@hpl.hp.com>
182 * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
183 required by C++ ABI for Itanium.
184 * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
185 * config/t-libunwind-no-eh: New file.
186 * configure.in: Check libunwind for _Unwind_Resume() and if it's
187 present, set libunwind_has_eh_support to "yes".
188 * configure: Regenerate.
189 * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
190 set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.
192 2003-12-11 Richard Sandiford <rsandifo@redhat.com>
194 * config/mips/mips.c (mips_global_pointer): Force functions with
195 a nonlocal goto to set up $gp.
197 2003-12-11 James E Wilson <wilson@specifixinc.com>
200 * function.c (gen_mem_addressof): When no decl, explicitly clear flag
203 2003-12-12 Nick Clifton <nickc@redhat.com>
205 * config/m32r/m32r.c: Convert to ISO-C
207 2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
209 * doc/invoke.texi: Replace Mitsubishi with Renesas.
210 * config/m32r/m32r.h: Ditto.
211 * config/m32r/m32r.c: Ditto.
212 * config/m32r/m32r.md: Ditto.
214 2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
216 * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
217 (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
218 (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
219 (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
220 fields of a basic block.
221 * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
222 cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
223 cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
224 final.c, flow.c, function.c, gcse.c, global.c, graph.c,
225 haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
226 loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
227 ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
228 regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
229 sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
230 config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
231 accessing the `head' and `end' fields of a basic block directly.
233 * gengtype.c: Teach about "void**" pointers and "void *" function
234 types. Fixes earlier commit.
236 2003-12-10 Geoffrey Keating <geoffk@apple.com>
238 * doc/extend.texi (Vector Extensions): Document that bitwise
239 operations also work on vectors.
241 2003-12-10 Richard Earnshaw <rearnsha@arm.com>
243 * arm.md: New split patterns for optimizing bitfield accesses.
245 2003-12-10 Steven Bosscher <stevenb@suse.de>
247 * README.Portability: Remove K+R section.
249 * gengtype-lex.l: Teach about "void**" pointers and
250 "void*" function types.
252 2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr>
255 * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
256 manually if one can do that with only one instruction.
258 2003-12-10 Nick Clifton <nickc@redhat.com>
260 * config.gcc (arm-linux): Include linux.h in tm_file so that
261 LINUX_TARGET_OS_CPP_BUILTINS is defined.
262 * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
264 2003-12-09 James E Wilson <wilson@specifixinc.com>
266 * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
268 2003-12-09 Matt Austern <austern@apple.com>
271 * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
273 2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
275 * config/m32r/m32r.h: Add support for m32r2 processor. Including
276 a new command line option -m32r2 to select it.
277 * config/m32r/m32r.c: Add support for the new processor variant.
278 * config/m32r/m32r.md: Likewise.
279 * config/m32r/t-m32r: Add m32r2 multilibs.
280 * doc/invoke.texi: Document the new command line switch.
282 2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
284 * defaults.h (LOCAL_REGNO): Give the default definition.
285 * flow.c (LOCAL_REGNO): Remove.
286 * reload1.c (LOCAL_REGNO): Likewise.
288 2003-12-08 Geoffrey Keating <geoffk@apple.com>
291 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
292 in floating-point registers between TFmode and DImode.
293 * rs6000.c (rs6000_emit_move): Split moves early.
294 (secondary_reload_class): Random Whitespace Change.
295 (rs6000_split_multireg_move): Support moves involving FP registers.
296 Emit instructions directly.
297 * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
298 * altivec.md: Update for changes to rs6000_split_multireg_move.
299 * rs6000.md: Update for changes to rs6000_split_multireg_move.
300 (movtf_internal): Support moves to/from GPRs.
302 2003-12-08 Stuart Hastings <stuart@apple.com>
304 * config/i386/i386.md: Typo in split of fp-valued if_then_else.
306 2003-12-08 James E Wilson <wilson@specifixinc.com>
309 * expmed.c (extract_bit_field): Only call mode_for_size for scalar
312 2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
314 * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
317 2003-12-08 Alexandre Oliva <aoliva@redhat.com>
319 * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
320 by using match_scratch.
323 2003-12-08 Jason Merrill <jason@redhat.com>
324 Daniel Berlin <dberlin@dberlin.org>
327 Support namespaces in DWARF 2 output.
328 * dwarf2out.c (gen_namespace_die): New function.
329 (force_namespace_die, setup_namespace_context): New fns.
330 (declare_in_namespace): New fn.
331 (gen_decl_die): Call declare_in_namespace. Handle namespaces.
332 (dwarf2out_decl): Handle namespaces.
333 (scope_die_for): Pass through a namespace scope.
334 (class_scope_p): Rename to class_or_namespace_scope_p.
335 (gen_subprogram_die, gen_variable_die): Adjust.
336 (gen_struct_or_union_die): Always emit a declaration
337 if context_die is a namespace.
339 2003-12-08 Jan Hubicka <jh@suse.cz>
341 * unwind-pe.h (read_uleb128): Fix handling of large values
342 (read_sleb128): Fix handling of large values
344 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
347 * emit-rtl.c (copy_rtx_if_shared): Split out into ...
348 (copy_rtx_if_shared_1): here and optimize the last one
349 in the sequence into tail-recursion.
350 (reset_used_flags): Optimize the last one
351 in the sequence into tail-recursion.
353 2003-12-08 Richard Earnshaw <rearnsha@arm.com>
355 * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
358 2003-12-08 Richard Sandiford <rsandifo@redhat.com>
360 * calls.c (expand_call): Don't try using tail or recursive calls
361 after the function body has been expanded.
363 2003-12-08 Jan Hubicka <jh@suse.cz>
365 * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
367 2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
369 PR ada/13324, PR ada/12614
370 * doc/install.texi: Update requirements for building Ada.
372 2003-12-07 David Edelsohn <edelsohn@gnu.org>
373 Graham Reed <greed@pobox.com>
375 * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
376 (GCC_UNDEF_SYMBOL): Same.
378 2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
380 * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
381 * system.h (FINAL_PRESCAN_LABEL): Poison.
382 * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
384 2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
386 * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
388 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
390 * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
391 * configure: Regenerate with autoconf 2.13.
393 * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
394 with modern equivalents.
395 * configure: Regenerate.
397 * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
398 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
399 * configure: Regenerate.
401 * configure: Regenerate with (preferred) autoconf 2.57.
402 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
404 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
406 PR optimization/12965
407 * caller-save.c (save_call_clobbered_regs): Do not save/restore
408 registers around no-return calls.
410 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
412 * configure.in: Make minimum necessary changes for autoconf 2.5x.
413 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
414 * configure: Regenerate with autoconf 2.58.
416 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
418 PR optimization/13318
419 * loop.c (express_from): Protect integer division from overflow.
421 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
423 PR optimization/13060
424 * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
425 replacement already exists. Fix again the whole insn if that fails.
427 2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
429 * config/rs6000/rs6000.c (macho_branch_islands): Use
430 HOST_WIDE_INT_PRINT_UNSIGNED.
432 2003-12-06 Richard Sandiford <rsandifo@redhat.com>
434 * varasm.c (incorporeal_function_p): New.
435 (assemble_external): Use it as a filter.
436 * config/mips/mips.c (mips_output_external): Don't check for builtin
439 2003-12-06 Richard Earnshaw <reanrsha@arm.com>
441 * arm.md (IOR (COMPARISON) (AND)): New define_splits.
443 2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
445 * Makefile.in (program_transform_cross_name): Delete.
446 (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
447 (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
448 (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
449 (install_cpp, install_driver, install-man, uninstall): Likewise.
451 2003-12-06 Alan Modra <amodra@bigpond.net.au>
454 * basic-block.h (PROP_ASM_SCAN): Define.
455 * final.c (regs_asm_clobbered): New array.
456 * regs.h (regs_asm_clobbered): Declare.
457 * flow.c (life_analysis): Init it.
458 (mark_set_regs): Set PROP_ASM_SCAN for asms.
459 (mark_set_1): Set regs_asm_clobbered.
460 * global.c (global_alloc): Don't set eliminable_regset when
463 2003-12-05 Mark Mitchell <mark@codesourcery.com>
465 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
468 * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
470 2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
473 * gcc.c (execute) Increment execution_count when returning
474 early because verbose_only_flag is true.
476 2003-12-05 Per Bothner <pbothner@apple.com>
478 * cppfiles.c (file_hash_hash): New static function.
479 (hash_string_eq): Renamed static function to file_hash_eq.
480 (_cpp_init_files): Create file_hash table with above callbacks.
481 (cpp_included): Must use htab_find_with_hash insead of htab_find.
482 (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
484 2003-12-05 Per Bothner <pbothner@apple.com>
486 * line-map.h (source_location): New typedef.
487 (fileline): Redefined as source_location.
488 (struct line_map, linemap_add, linemap_lookup): Replace filefile
490 * line-map.c (linemap_add, linemap_lookup): Use source_location.
492 2003-12-05 Richard Henderson <rth@redhat.com>
494 * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
495 field to suppress -Wpadded warnings.
497 2003-12-05 Stuart Hastings <stuart@apple.com>
499 * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
501 2003-12-05 Stuart Menefy <stuart.menefy@st.com>
502 J"orn Rennecke <joern.rennecke@superh.com>
505 * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
507 2003-12-05 Roger Sayle <roger@eyesopen.com>
509 * dojump.c (do_jump): If the expression being compared against
510 zero, is the subreg of a promoted variable, perform the comparison
511 in the promoted mode.
512 * simplify-rtx.c (simplify_unary_operation): Optimize sign and
513 zero-extensions of subregs of promoted variables where the
514 extension is identical to that used to promote the variable.
516 2003-12-05 Hans-Peter Nilsson <hp@axis.com>
519 * resource.h (enum mark_resource_type): Remove member MARK_DEST.
520 The only user changed as follows:
521 * resource.c (mark_set_resources) <case SET>: Always recurse for
523 <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
525 <case STRICT_LOW_PART>: Delete, deferring to default code.
527 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
529 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
530 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
532 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
534 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
535 for n32 & n64 abicalls.
537 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
540 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
541 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
542 (mips_load_got): Always create a constant MEM.
543 (mips_expand_call): Use load_callsi and load_calldi.
544 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
545 (load_callsi, load_calldi): New patterns.
547 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
549 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
551 2003-12-05 Steven Bosscher <stevenb@suse.de>
553 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
554 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
555 config/fr30/fr30-protos.h, config/fr30/fr30.c,
556 config/i370/i370-protos.h, config/i370/i370.c,
557 config/i960/i960-protos.h, config/i960/i960.c,
558 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
559 config/m32r/m32r-protos.h, config/m32r/m32r.c,
560 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
561 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
562 Convert to ISO C90 function declarations and definitions.
564 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
566 * doc/extend.texi (Constructing Calls): Add warning about
567 the limitations of the functions.
569 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
572 * function.h (struct function): New field 'x_naked_return_label'.
573 * function.c (free_after_compilation): Set it to NULL.
574 (expand_function_end): Emit 'naked_return_label' if it exists.
575 * rtl.h (expand_naked_return): Declare.
576 * stmt.c (expand_naked_return): New function to generate a
577 jump to 'naked_return_label'.
578 * builtins.c (expand_builtin_return): Call expand_naked_return
579 instead of expand_null_return.
580 * config/sparc/sparc.md (untyped_return): Likewise.
582 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
585 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
588 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
590 2003-12-04 Stuart Hastings <stuart@apple.com>
592 * rs6000.c (output_call, macho_branch_islands,
593 add_compiler_branch_island, no_previous_def, get_previous_label)
594 Revisions of xx_stub functions for branch islands,
595 add -fPIC support for Darwin.
596 * rs6000-protos.h (output_call) Prototype.
597 * rs6000.md Use output_call.
598 * invoke.texi Explain Darwin semantics of -longcall.
599 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
601 2003-12-04 Richard Henderson <rth@redhat.com>
603 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
604 (subqi3_carry): Likewise.
606 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
608 PR optimization/13260
609 * sh-protos.h (sh_expand_t_scc): Declare.
610 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
611 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
612 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
613 something that is not a CONST_INT, copy it into a pseudo register.
614 (subc): Fix description of new T value.
615 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
616 (sltu, sleu, sgeu): Likewise.
617 (seq, sne): Likewise. Use sh_expand_t_scc.
619 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
621 * configure.in: Generalize the CONFIG_HEADERS pattern under which
623 * configure: Regenerate.
625 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
626 to avoid trouble when updating to autoconf 2.5x.
627 * configure: Regenerate (with autoconf 2.13 still).
629 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
631 * sh.md (truncdiqi2): Use andi opcode for immediate.
632 (reload_outdf+1,reload_outdf+2): Remove constraints.
633 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
634 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
635 (fipr, ftrv): Add .s suffix to opcode.
637 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
641 Revert all of the following patch, except the addition of
642 hook_bool_machine_mode_true:
644 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
646 * Makefile.in (targhooks.o, reload.o): Update dependencies.
647 (GTFILES): Add targhooks.c.
648 (gt-targhooks.h): New rule; depend on s-gtype.
649 * target.h (direct_pool_load_p): New hook.
650 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
651 (TARGET_INITIALIZER): Include it.
652 * targhooks.h (default_direct_pool_load_p): Declare.
653 (hook_bool_machine_mode_true): Declare.
654 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
656 (pool_symbol): New variable.
657 (default_direct_pool_load_p): New function.
658 (hook_bool_machine_mode_true): New function.
659 * reload.c: Include target.h.
660 (find_reloads): If an alternative will force a constant into memory,
661 count an extra reload if constant pool symbols are not valid
662 addresses. If an alternative uses memory to move values between
663 registers, count the move as two reloads rather than one.
664 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
665 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
667 2003-12-03 Mark Mitchell <mark@codesourcery.com>
669 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
670 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
672 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
674 2003-12-03 James E Wilson <wilson@specifixinc.com>
676 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
678 * gcc-page.c (extra_order_size_tab): Correct comment.
680 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
682 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
683 instead of gen_push_h8300hs.
684 (pop): Call gen_pop_h8300hs_advanced instead of
686 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
687 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
688 Tighten the predicate.
689 (*tablejump_h8300hs_normal): Tighten the predicate.
690 (push_h8300hs): Change to
691 push_h8300hs_advanced.
692 (pop_h8300hs): Change to pop_h8300hs_advanced.
694 2003-12-03 Eric Christopher <echristo@redhat.com>
697 * config/mips/mips.h: Ditto. Fix formatting.
699 2003-12-04 Ben Elliston <bje@wasabisystems.com>
701 * future.options: Remove. Move to gnu.org web pages.
703 2003-12-03 Eric Christopher <echristo@redhat.com>
705 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
709 2003-12-03 Jan Hubicka <jh@suse.cz>
711 PR optimization/12324
712 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
713 in unit-at-a-time mode.
715 2003-12-03 Jakub Jelinek <jakub@redhat.com>
717 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
718 read-only field if cleared is 0.
720 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
722 * config.gcc: Mark obsolete targets for GCC 3.4.
724 2003-12-03 Zack Weinberg <zack@codesourcery.com>
726 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
727 * config.in, configure.in: Regenerate.
728 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
731 2003-12-03 Alan Modra <amodra@bigpond.net.au>
734 * cse.c (cse_insn): Set classp using src_const_elt if
737 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
739 * gcse.c (reg_clear_last_set): New function.
740 (reg_set_info): If data is non-null, treat it as an sbitmap of
741 registers, set the bit for the register being set.
742 (compute_store_table): Allocate last_set_in with xcalloc. Do not
743 memset this array on each iteration. Pass reg_set_in_block[bb->index]
744 to note_stores while computing last_set_in instead of scanning
745 last_set_in after the first pass through the insns.
746 Clear last_set_in using reg_clear_last_set instead of explicitly
747 rescanning after each insn. If checking is enabled, assert that
748 last_set_in is completely zeroed after each bb has been processed.
750 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
752 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
754 <REG>: Delete incorrect comment.
755 <SET>: Remove 'use_flags' variable.
757 2003-12-03 David Edelsohn <edelsohn@gnu.org>
759 * function.c (assign_parms): Make sure parm PARALLEL combined
760 in reg is composed of more than one object and the mode really
763 2003-12-03 Jan Hubicka <jh@suse.cz>
765 * i386.c (classify_argument): Make it 64bit clean.
767 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
769 * config/mips/mips.c (mips_output_external): Replace checks for
770 specific builtin-in functions with a check for DECL_BUILTIN_IN.
772 2003-12-02 Richard Henderson <rth@redhat.com>
774 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
775 * tree.h (TREE_SET_CODE): Likewise.
776 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
778 2003-12-02 Ben Elliston <bje@wasabisystems.com>
780 * dbxstclass.h: Rename from this ..
781 * xcoff.h: .. to this.
782 * xcoffout.c: Include xcoff.h.
784 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
786 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
788 2003-12-01 James Lemke <jim@wasabisystems.com>
790 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
792 2003-12-01 Roger Sayle <roger@eyesopen.com>
794 PR optimization/11634
795 * recog.c (split_insn): Factor test of INSN_P and handling of
796 set_noop_p out of here into the two callers.
797 (split_all_insns): Add INSN_P test and set_noop_p handling here.
798 If deleting a no-op set after reload that has a REG_UNUSED note,
799 mark the basic block as changed and recalculate life information.
800 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
803 2003-12-01 Roger Sayle <roger@eyesopen.com>
805 PR optimization/12322
806 * gcse.c (struct ls_expr): Change type of hash_index from int to
808 (hash_expr): Document hash_table_size parameter and wrap long line.
809 (ldst_entry): Calculate expression's hash_index and record in ptr.
810 (trim_ld_motion_mems): Use hash_index to search a single bucket
811 instead of scanning the entire hash_table. Remove the "del" local
812 variable and use the equivalent "expr == 0" instead. Change last
813 to be a pointer to the pointer to the current element, to simplify
814 and speed-up deleting from a linked list.
816 2003-12-01 James E Wilson <wilson@specifixinc.com>
818 * doc/contrib.texi: Update David Mosberger.
820 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
824 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
825 gen_rtx_REG to create new reg with argument mode.
827 2003-12-01 Steven Bosscher <stevenb@suse.de>
829 * ggc.h (struct alloc_zone): Move forward declaration up.
830 (new_ggc_zone): New function prototype.
831 (destroy_ggc_zone): Ditto.
832 * ggc-simple.c (new_ggc_zone): New function, does nothing.
833 (destroy_ggc_zone): Ditto.
834 * ggc-page.c (new_ggc_zone): New function, does nothing.
835 (destroy_ggc_zone): Ditto.
836 * ggc-zone.c (struct page_entry): Fix comment.
837 (ggc_alloc_typed): Use a switch statement instead of ifs.
838 (new_ggc_zone): New function to set up a new GC zone.
839 (destroy_ggc_zone): New function to remove a GC zone.
840 init_ggc): Use new_ggc_zone to set up the default zones.
841 (ggc_collect): Walk a list of zones, instead of just the
842 default zones. Report statistics using the zone name.
844 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
846 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
848 2003-12-01 Roger Sayle <roger@eyesopen.com>
850 PR optimization/12628
851 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
852 * regclass.c (reg_scan): Include allocate_reg_info time in
853 TV_REG_SCAN. Minor clean-ups.
854 (reg_scan_update): Minor clean-ups.
856 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
858 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
860 2003-12-01 James E Wilson <wilson@specifixinc.com>
862 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
865 2003-12-01 Zack Weinberg <zack@codesourcery.com>
867 * common.opt: Remove -fgnu-linker.
868 * flags.h: Remove flag_gnu_linker.
869 * opts.c: Don't handle OPT_fgnu_linker.
870 * toplev.c: Don't initialize flag_gnu_linker.
871 Remove gnu-linker entry from f_options.
872 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
873 Don't reset flag_gnu_linker.
874 * config/mips/mips.c (override_options): Likewise.
875 * doc/invoke.texi: Remove all mention of -fgnu-linker.
877 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
879 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
880 ggc_get_size (which accounts for large objects properly).
882 2003-12-01 Jeff Sturm <jsturm@one-point.com>
884 PR optimization/13024
885 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
887 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
888 declaration. Rebuild jump labels following local_alloc if necessary.
889 (rest_of_compilation): Remove rebuild_label_notes_after_reload
890 declaration. Don't pass rebuild_notes parameter to
891 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
892 Don't rebuild jump labels.
894 2003-12-01 Jeff Law <law@redhat.com>
896 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
897 count_or_remove_death_notes.
898 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
900 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
902 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
904 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
906 * reload.c (find_reloads_address): Split addresses of type
907 (plus (plus (reg) (reg)) (const_int)) only if one register
908 is either a valid base register or else one of the stack
909 frame related registers (sp/fp/ap).
911 2003-12-01 Steven Bosscher <stevenb@suse.de>
913 * function.c (update_epilogue_consts): Don't use PARAMS.
914 * rtl.h (web_main): Ditto.
915 * target.h (is_costly_dependence): Ditto
917 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
920 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
921 do not recheck that 'op0' is a MEM. Move comment. When testing for
922 unaligned objects, take also into account the alignment of 'op0' and
923 'mode1' if 'op0' is a MEM.
925 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
927 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
929 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
931 * doc/install.texi: Note that fastjar is built with automake 1.7.x
934 2003-12-01 Alan Modra <amodra@bigpond.net.au>
936 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
937 target_flags directly rather than using TARGET_* defines.
939 2003-11-30 Ben Elliston <bje@wasabisystems.com>
943 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
946 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
947 on 32-bit big-endian targets.
949 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
951 * genemit.c (register_constraints): Remove.
953 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
955 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
956 "iordi3"): Insns now use multiple letter constraints.
957 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
958 covered by "*movdi_64".
959 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
960 covered by "*movsi_zarch" and "*movsi_esa".
961 ("*movsi_zarch", "*movsi_!zarch"): New insns.
962 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
963 by "*andsi3_zarch" and "anddi3".
964 ("*anddi3_ni"): Insn merged with "anddi3".
965 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
966 ("*andsi3_zarch", "*andsi3_esa"): New insns.
967 ("*iordi3_oi"): Insn merged with "iordi3".
968 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
969 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
971 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
972 merged to s390_single_part.
973 (s390_single_part): New function.
974 NOTE: Semantics have changed a bit. Now the value of the part must
975 be different from the others to get a non-negative return value.
976 (s390_extract_qi, s390_extract_hi): Functions merged to
978 (s390_extract_part, s390_extra_constraint_str,
979 s390_const_ok_for_constraint_p): New functions. The L constraint got a
980 new meaning and the N constraint was added as a multiple letter
982 (s390_extra_constraint): Function deleted.
983 (print_operand): New output modifier 'i' and 'j' added.
984 All uses of CONST_OK_FOR_LETTER_P were replaced by
985 CONST_OK_FOR_CONSTRAINT_P.
987 * config/s390/s390-protos.h: Function prototypes adapted.
988 * doc/md.texi: Documentation for new constraint letters added.
990 2003-11-30 Andreas Schwab <schwab@suse.de>
992 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
994 2003-11-29 James E Wilson <wilson@specifixinc.com>
996 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
997 instead of in shared_name.
999 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
1000 * reload1.c (reload): Re-add it here.
1002 2003-11-30 Alan Modra <amodra@bigpond.net.au>
1004 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
1005 set SECTION_WRITE on TARGET_RELOCATABLE.
1007 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1009 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
1011 2003-11-28 Gunther Nikl <gni@gecko.de>
1013 * config/m68k/m68k.c (MOTOROLA): Move from here...
1014 * config/m68k/m68k.h (MOTOROLA): ... to here.
1015 (OUTPUT_JUMP): Use do {...} while (0).
1016 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
1018 2003-11-28 Gunther Nikl <gni@gecko.de>
1020 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
1021 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
1022 MOTOROLA and USE_GAS.
1023 * config/m68k/rtemself.h (MOTOROLA): Delete.
1024 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
1025 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
1027 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1029 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
1031 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
1033 * Makefile.in (install-info): Install gccinstall.info too.
1035 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1037 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
1039 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1041 * config/s390/s390.md ("movhi"): Do not emit extender pattern
1042 when loading from a (MEM (ADDRESSOF ...)).
1043 ("movqi"): Likewise.
1045 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
1048 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
1051 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1053 * stmt.c (expand_asm_operands): Check whether force_const_mem
1056 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1058 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
1059 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
1061 * config/alpha/gnu.h, config/alpha/linux.h,
1062 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
1063 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
1064 config/i386/linux-aout.h, config/i386/linux.h,
1065 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
1066 config/m68k/uclinux.h, config/mips/linux.h,
1067 config/mn10300/linux.h, config/pa/pa-linux.h,
1068 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
1069 config/sparc/linux.h, config/sparc/linux64.h,
1070 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
1071 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
1072 all necessary assertions are included.
1074 2003-11-28 Jan Hubicka <jh@suse.cz>
1076 * emit-rtl.c (set_used_flags): New.
1077 (verify_rtx_sharing, verify_rtl_sharing): New.
1078 (unshare_all_rtl_1): Rename to....
1079 (unshare_all_rtl_in_chain): ... this one; make static.
1080 (copy_rtx_if_shared): LABEL_REF chan be shared.
1081 * ifcvt.c (unshare_ifcvt_sequence): New.
1082 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
1083 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
1084 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
1085 noce_try_abs, noce_process_if_block, find_cond_trap
1086 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
1089 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1091 * config/h8300/h8300.md: Fix a comment typo.
1093 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1095 * config/h8300/h8300.md (*movsf_h8300h): Change to
1097 (addsi_h8300): Change to *addsi_h8300.
1098 (addsi_h8300h): Change to *addsi_h8300hs.
1099 (subsi3_h8300): Change to *subsi3_h8300.
1100 (subsi3_h8300h): Change to *subsi3_h8300hs.
1101 (neghi2_h8300h): Change to *neghi2_h8300hs.
1102 (negsi2_h8300h): Change to *negsi2_h8300hs.
1104 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1106 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
1108 (*subhi3_h8300hs): Likewise.
1110 2003-11-28 David Edelsohn <edelsohn@gnu.org>
1112 * config/rs6000/rs6000.h (MASK_MFCRF): New.
1113 (TARGET_MFCRF): Test target_flags, not processor type.
1114 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
1115 Change Don't to Do not.
1116 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
1119 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
1121 * cse.c (cse_set_around_loop): When changing a constant load
1122 to a register -register copy, add a REG_EQUAL note.
1124 2003-11-27 Randolph Chung <tausq@debian.org>
1125 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1127 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
1128 insns. Use the regular call expander for the call to the profiler.
1129 * pa.md (call_profiler): Delete.
1130 (load_offset_label_address): New insn to load the address of the
1131 current function for the profiler.
1132 (lcla1, lcla2): New insns to output a code label and load its address.
1134 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1136 * final.c (final_scan_insn): Remove commented-out code.
1138 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
1140 * doc/install.texi: Remove ADAC reference and make accurate.
1142 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1144 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
1145 (FUNCTION_VALUE_REGNO_P): Likewise.
1146 * config/h8300/h8300.md: Define R0_REG.
1148 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1150 * config/h8300/h8300.c: Fix formatting.
1151 * config/h8300/h8300.md: Likewise.
1153 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1155 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
1157 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1159 * config/h8300/h8300.md: Give names to anonymous insns.
1161 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1163 * config/h8300/h8300.md (extendqisi2): Remove constraints.
1165 2003-11-27 Gunther Nikl <gni@gecko.de>
1167 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
1169 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1171 PR optimization/13041
1172 * final.c (frame_pointer_needed): Fix comment.
1173 * reload1.c (reload): Decrease alignment of the frame
1174 pointer if it was used for register allocation.
1176 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1179 * reg-stack (move_for_stack_reg): New prototype. Return
1180 whether a control flow insn was deleted.
1181 (subst_stack_regs_pat): Likewise, using the information provided
1182 by move_for_stack_reg.
1183 (subst_stack_regs): Likewise, using the information provided
1184 by subst_stack_regs_pat.
1185 (convert_regs_1): Record whether a control flow insn was deleted,
1186 using the information provided by subst_stack_regs. Purge dead
1187 edges only if a control flow insn was deleted.
1189 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1197 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
1198 as the base address to copy the memory arguments to.
1200 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
1202 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
1203 function aliases as functions.
1205 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
1207 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
1209 * configure: Regenerate.
1211 * Makefile.in: Remove references to ADAC.
1213 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
1214 * configure: Regenerate.
1216 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1217 Olivier Hainque <hainque@act-europe.fr>
1220 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
1221 (sparc_flat_compute_frame_size): Likewise.
1222 (sparc_flat_save_restore): Move prototype...
1223 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
1224 (save_regs): New prototype.
1225 (build_big_number): Likewise.
1226 (apparent_fsize): Change type to HOST_WIDE_INT.
1227 (actual_fsize): Likewise.
1228 (frame_base_offset): Likewise.
1229 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
1230 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1231 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
1232 to load a 64-bit constant.
1233 (sparc_nonflat_function_prologue): Change string descriptor to
1234 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
1235 (output_restore_regs): Change offset type to HOST_WIDE_INT.
1236 (sparc_nonflat_function_epilogue): Change string descriptor to
1237 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
1238 (output_sibcall): Change size type to HOST_WIDE_INT. Use
1239 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1240 (sparc_frame_info): Change types for several components.
1241 (sparc_flat_compute_frame_size): Update types according to previous
1243 (sparc_flat_function_prologue): Change string descriptor to
1244 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
1246 (sparc_flat_function_epilogue): Change offset type to int.
1247 Rename 'size1' into 'reg_offset1'. Change string descriptor to
1248 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
1249 limit to 4096 instead of 4095.
1251 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
1254 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1256 * function.c: Make outer_function-chain external.
1257 * function.h: Likewise.
1259 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
1261 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
1263 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
1264 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
1265 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
1266 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
1267 (SUBTARGET_EXTRA_SPECS): Define.
1268 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
1269 to __gcc_init and -fini function to __gcc_fini.
1270 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
1271 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
1272 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
1273 * config/mips/t-iris6gld,
1274 * config/mips/irix6-crti.asm,
1275 * config/mips/irix6-crtn.asm: New files.
1277 2003-11-24 Eric Christopher <echristo@redhat.com>
1280 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
1281 (start_function): Use.
1282 (c_push_function_context): Ditto.
1283 (c-pop_function_context): Ditto.
1284 (language_function): Move...
1285 * c-tree.h: ... here. Add x_in_iteration_stmt, and
1287 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
1288 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
1289 check for valid break or continue statment here...
1290 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
1291 here. Change original errors to abort.
1293 2003-11-24 Jan Hubicka <jh@suse.cz>
1295 * fold-const.c (fold): Do not return early when optimizing
1296 COMPONENT_REF and constant.
1298 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1300 * config/h8300/h8300.md (tablejump_h8300): Change to
1302 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
1303 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
1304 (indirect_jump_h8300): Change to *indirect_jump_h8300.
1305 (indirect_jump_h8300h): Change to
1306 *indirect_jump_h8300hs_advanced.
1307 (indirect_jump_normal_mode): Change to
1308 *indirect_jump_h8300hs_normal.
1310 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1312 * config/h8300/h8300.md: Remove constraints from expanders.
1314 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1316 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
1317 stm_h8300s_2_advanced.
1318 (stm_h8300s_2_normal): New.
1319 (stm_h8300s_2): Likewise.
1320 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
1321 (stm_h8300s_3_normal): New.
1322 (stm_h8300s_3): Likewise.
1323 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
1324 (stm_h8300s_4_normal): New.
1325 (stm_h8300s_4): Likewise.
1326 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
1327 (ldm_h8300s_2_normal): New.
1328 (ldm_h8300s_2): Likewise.
1329 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
1330 (ldm_h8300s_3_normal): New.
1331 (ldm_h8300s_3): Likewise.
1332 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
1333 (ldm_h8300s_4_normal): New.
1334 (ldm_h8300s_4): Likewise.
1335 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
1336 (two peephole2's): New.
1338 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1340 * genattrtab.c (simplify_cond): Update indices correctly.
1341 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
1342 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
1343 (check_attr_test, encode_units_mask, compute_alternative_mask,
1344 make_alternative_compare, simplify_and_tree,
1345 attr_rtx_cost, simplify_test_exp, gen_attr,
1346 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
1347 * rtl.def (EQ_ATTR_ALT): New.
1349 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1351 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
1352 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
1354 (main): Initialize them.
1355 (find_attr): Canonicalize the attribute name string.
1356 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
1358 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
1359 (check_attr_test, check_attr_value, make_length_attrs,
1360 write_length_unit_log, simplify_by_exploding, gen_attr,
1361 write_test_expr, write_attr_value, write_eligible_delay,
1362 write_complex_function, make_internal_attr,
1363 write_const_num_delay_slots): Changed due to change of type of
1365 (fill_attr, evaluate_eq_attr, simplify_and_tree,
1366 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
1369 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
1372 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
1374 (pop): Call pop_h8300hs_normal in normal mode.
1375 * config/h8300/h8300.md: Likewise.
1376 (pushqi1_h8300hs_normal): New.
1377 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
1378 (pushhi1_h8300hs_normal): New.
1379 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
1380 (push_h8300hs_normal): New.
1381 (pop_h8300hs_normal): Likewise.
1383 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1385 * genattrtab.c (count_sub_rtxs): Removed.
1387 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
1389 * recog.c (preprocess_constraints): Only zero those elements of
1390 recog_op_alt that are needed for this insn.
1391 * arm.c (note_invalid_constants): A function can't contain invalid
1392 constants if it has no constraints.
1394 2003-11-22 Jan Hubicka <jh@suse.cz>
1396 * i386.c (classify_argument): Pass __float128 in memory.
1397 (ix86_return_in_memory): Likewise.
1398 (ix86_libcall_value): Likewsie.
1400 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
1402 * config/h8300/h8300.c (dosize): Convert to ISO-C.
1404 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
1406 * flow.c (update_life_info): Amend comment about when a register
1409 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
1411 * doc/.cvsignore: Delete.
1413 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
1414 David Edelsohn <edelsohn@gnu.org>
1416 * dwarf2out.c (add_location_or_const_value_attribute): Add support
1419 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1421 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
1422 (TARGET_LIBGCC2_CFLAGS): Define.
1424 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
1425 (__do_global_ctors): Likewise.
1427 2003-11-21 Mark Wielaard <mark@klomp.org>
1429 * doc/invoke.texi (-O2): Doesn't enable -fweb.
1431 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1433 * doc/invoke.texi: Mention dV and dZ.
1435 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1437 * doc/invoke.texi: Update dump file names.
1438 Remove de, dW, and dX.
1440 2003-11-20 James E Wilson <wilson@specifixinc.com>
1443 * reload1.c (reload): Delete special handling for setjmp.
1445 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
1447 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
1449 * config/t-slibgcc-darwin: Adjust install path.
1450 * config/rs6000/t-darwin: Revert multilib matches since
1451 it is not used on darwin.
1453 2003-11-20 Richard Henderson <rth@redhat.com>
1455 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
1456 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
1457 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
1458 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
1459 * flow.c: Don't include ssa.h.
1460 (set_phi_alternative_reg): Remove.
1461 (calculate_global_regs_live): Don't call it.
1462 (mark_used_regs): Don't handle PHI.
1463 * gengtype.c (open_base_files): Don't reference ssa.h.
1464 * rtl.def (PHI): Remove.
1465 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
1466 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
1467 * opts.c (common_handle_option): Likewise.
1468 * toplev.c (f_options): Likewise.
1469 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
1470 (dump_file): Update to match.
1471 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
1472 (rest_of_handle_ssa): Remove.
1473 (rest_of_compilation): Don't call it.
1474 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
1475 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
1476 * doc/passes.texi (SSA optimizations): Remove.
1478 2003-11-20 Bob Wilson <bob.wilson@acm.org>
1480 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
1481 * configure: Regenerate.
1483 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
1485 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
1487 2003-11-20 David Mosberger <davidm@hpl.hp.com>
1489 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
1491 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
1492 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
1494 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
1495 David Edelsohn <edelsohn@gnu.org>
1497 * calls.c (expand_call): Allocate new temp in pass1.
1498 (store_one_arg): If PARALLEL, calculate excess using mode size of
1500 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
1501 mode size of rtvec elt.
1502 * function.c (assign_parms): Use parm in register, if available.
1504 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
1506 * config/h8300/lib1funcs.asm (MOVP): Remove.
1510 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
1512 * arm.c (use_return_insn): New argument, SIBLING. Support returning
1513 with a single instruction if the stack has been decremented by 4
1514 and we have a frame pointer. Update all callers.
1515 (output_return_instruction): Likewise.
1516 (arm_output_epilogue): Change argument to SIBLING. Calculate
1517 really_return from the new argument. Update all callers.
1518 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
1519 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
1520 pass the sibling call.
1521 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
1524 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1526 * Makefile.in (extraclean): Delete.
1527 * configure.in (target_list): Remove extraclean.
1528 * configure: Regenerate.
1529 * doc/makefile.texi, doc/sourcebuild.texi: Update.
1530 * objc/Make-lang.in (objc.extraclean): Delete.
1532 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1534 * Makefile.in (lang_checks): Add.
1535 (check-c++, check-f77, check-java, check-g++, check-g77,
1536 check-objc): Remove hardcoded targets.
1537 * doc/sourcebuild.texi: Document testsuite hooks.
1538 * objc/Make-lang.in (check-objc, lang_checks): Add.
1540 2003-11-19 Scott Snyder <snyder@fnal.gov>
1543 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
1544 flag, not a constant.
1546 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
1548 * config/arc/arc-protos.h: Update to C90 prototypes.
1549 * config/arc/arc.c: Likewise.
1550 * config/arc/initfini.c: Likewise.
1552 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1554 * stmt.c (expand_goto): Memory clobbers added.
1556 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1558 * reload.c (find_reloads): Added missing type casts.
1560 2003-11-19 James E Wilson <wilson@specifixinc.com>
1562 * combine.c (sets_function_arg_p): Delete unused function.
1564 2003-11-19 Eric Christopher <echristo@redhat.com>
1566 * reload1.c (reload): Revert 2 previous checkins.
1568 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
1570 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
1571 whether directive begins at the beginning of a line.
1573 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1575 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
1577 2003-11-19 Gerald Pfeifer <gp@suse.de>
1579 * doc/install.texi (Specific): Remove information on old versions
1580 of glibc versus old versions of GCC.
1582 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
1584 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
1585 the register lowpart is a TRULY_NOOP_TRUNCATION.
1587 2003-11-19 Richard Henderson <rth@redhat.com>
1589 * config/i386/i386.c (print_reg): Handle QI and HI modes for
1592 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1594 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
1596 * config/t-slibgcc-darwin: New file, libgcc build specification.
1597 * config/t-darwin: Add libgcc2 flag -fPIC.
1598 * config/rs6000/t-darwin: Multilib matches float.
1599 * libgcc-darwin.ver: New file, contains libgcc symbols.
1601 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
1603 * config/ns32k/ns32k.h: Remove obsolete comment.
1605 2003-11-18 Roger Sayle <roger@eyesopen.com>
1608 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
1609 size for calls to libgcc's div & mod subroutines when using -Os.
1611 2003-11-18 Jan Hubicka <jh@suse.cz>
1613 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
1615 2003-11-18 Marc Espie <espie@openbsd.org>
1617 * config/rs6000/sysv4.h: OpenBSD hooks.
1619 2003-11-18 Richard Henderson <rth@redhat.com>
1621 * expr.c (expand_expr): Don't look through constant arrays if
1622 they don't bind locally.
1624 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1626 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
1627 when seeing if truncation or extension.
1629 2003-11-17 Eric Christopher <echristo@redhat.com>
1631 * reload1.c (reload): Fix previous change.
1633 2003-11-17 Scott Snyder <snyder@fnal.gov>
1636 * dwarf2out.c (struct die_struct): Add die_definition field.
1637 (add_AT_specification): New.
1638 (gen_subprogram_die, gen_variable_die,
1639 gen_struct_or_union_type_die): Use it.
1640 (prune_unused_types_mark): If we're marking a forward declaration,
1641 also mark the full definition, if it exists.
1643 2003-11-16 Nick Clifton <nickc@redhat.com>
1645 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
1646 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
1648 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
1649 to xstormy16_build_builtin_va_list and make static.
1650 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
1652 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1654 * config/h8300/h8300-protos.h: Add the prototype for
1655 same_cmp_following_p.
1656 * config/h8300/h8300.c (same_cmp_following_p): New.
1657 * config/h8300/h8300.md (peephole2): Use it.
1659 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1661 * config/h8300/h8300.md: Don't use REGNO when its operand is
1662 not guaranteed to be a REG.
1664 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
1666 * Makefile.in (expr.o): Depend on $(TARGET_H).
1667 * target.h (return_in_msb): New target hook.
1668 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
1669 (TARGET_CALLS): Include it.
1670 * calls.c (shift_returned_value): New function.
1671 (expand_call): Use it.
1672 * expr.c: Include target.h.
1673 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
1674 deciding what padding is needed. Change the name of the local
1675 padding variable from big_endian_correction to padding_correction.
1676 * stmt.c (shift_return_value): New function.
1677 (expand_return): Use it. Adjust memory->register copy in the same
1678 way as copy_blkmode_from_reg. Only change the return register's
1679 mode if it was originally BLKmode.
1680 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
1681 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
1682 (mips_fpr_return_fields): New, split out from mips_function_value.
1683 (mips_return_in_msb, mips_return_fpr_pair): New functions.
1684 (mips_function_value): Rework to use the functions above.
1685 * config/mips/irix6-libc-compat.c: Delete.
1686 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
1688 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1690 * doc/install.texi (--enable-checking): Update valgrind's URL.
1692 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1694 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
1695 with -2147483647 - 1.
1697 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
1699 Fix links in online manuals.
1700 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
1701 (Precompiled Headers): @pxref to cpp, not cpp.info.
1703 2003-11-16 Jason Merrill <jason@redhat.com>
1705 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
1706 files in each directory and TAGS files that include them for each
1709 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1711 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
1713 (modnorm): Likewise.
1714 (exitdiv): Look at bit 3 of S2L only.
1716 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1718 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
1719 (DO_GLOBAL_DTORS_BODY): Likewise.
1721 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
1723 * doc/install.texi (Prerequisites): Refine documentation of
1724 autoconf, automake and perl requirements. Document required
1727 <2003-11-14 Jason Merrill <jason@redhat.com>
1729 * function.c (assign_parms): Use TREE_TYPE to determine the real
1730 type of the argument object.
1732 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1734 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
1737 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
1739 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
1740 New routine to save vararg registers on stack. Support for
1741 -mpowerpc64 in mixed mode.
1743 2003-11-14 Bernardo Innocenti <bernie@develer.com>
1745 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
1746 for MOTOROLA versus MIT syntax. Improves readability and provides
1747 better compile-time error checking for both code paths.
1749 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
1751 * config/frv/frv-protos.h: Update for C90.
1752 * config/frv/frv.h: Likewise.
1753 * config/frv/frvbegin.c: Likewise.
1754 * config/frv/frv.c: Likewise.
1755 (frv_adjust_field_align): Delete unused variable.
1757 2003-11-14 Geoffrey Keating <geoffk@apple.com>
1759 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
1760 to each place where TARGET_LONG_DOUBLE_128 is used with
1761 DEFAULT_ABI == ABI_AIX.
1763 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
1764 message comply with GNU standards.
1766 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1769 * function.c (struct epi_info): New field const_equiv.
1770 (update_epilogue_consts): New function.
1771 (keep_stack_depressed): Clear new field and verify scratch register
1772 doesn't have it set.
1773 Call new function via note_stores.
1774 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
1775 Allow PLUS where second operand is register known set to constant.
1776 (emit_equiv_load): Write load using proper mode if source different.
1777 * config/mips/mips.md (return_internal): Put (return) first.
1779 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1781 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
1783 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1785 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
1788 (reti): Don't restore unused registers.
1790 2003-11-14 Nick Clifton <nickc@redhat.com>
1792 * config/fr30/fr30.c: Include toplev.h
1794 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1796 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
1798 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1800 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
1801 function definition syntax.
1803 2003-11-14 Eric Christopher <echristo@redhat.com>
1805 * reload1.c (reload): Revert previous patch. Make
1806 check for assignment into reg_equiv_address stricter.
1808 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
1810 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
1812 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
1814 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
1817 2003-11-14 Jason Merrill <jason@redhat.com>
1820 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
1821 * calls.c (call_expr_flags): New fn.
1822 * tree.h: Declare it.
1824 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1826 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
1827 (divmodsi3): Change the name to ___udivsi3.
1830 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1832 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
1833 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
1834 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
1835 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
1836 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
1837 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
1838 Const-ify and/or initialize automatic variables at declaration.
1840 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1842 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
1843 of er4 with er3. Adjust all callers.
1845 2003-11-13 Andrew Pinski <apinski@apple.com>
1847 * config/darwin.c (machopic_output_possible_stub_label):
1848 Allow stub symbol be not defined when outputting possible
1851 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1853 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
1855 (___umodsi3): Likewise.
1856 (exitdiv): Do not restore any register.
1857 (reti): Restore registers.
1859 2003-11-13 Steven Bosscher <stevenb@suse.de>
1861 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
1863 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1865 * config/h8300/lib1funcs.asm: Fix comment typos.
1867 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1869 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
1870 unused registers. Don't jump to exitdiv.
1871 (umodsi3): Likewise.
1873 2003-11-13 Mark Mitchell <mark@codesourcery.com>
1874 Kean Johnston <jkj@sco.com>
1877 * toplev.c (check_global_declarations): Do not warn about unused
1880 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
1881 Kazu Hirata <kazu@cs.umass.edu>
1883 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
1884 the approximate quotient method.
1886 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
1888 * combine.c (distribute_notes): When re-distributing the notes from
1889 an insn we are about to delete, ensure we can't end up with a cyclic
1892 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1894 PR optimization/12926
1895 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
1896 the UNCHANGING_RTX_P flag on memory references to read-only
1897 components that are not addressable.
1899 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
1901 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
1904 2003-11-13 Jan Hubicka <jh@suse.cz>
1907 * c-decl.c (finish_decl): Use change_decl_assembler_name.
1908 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
1909 * varasm.c (make_decl_rtl): Likewise.
1910 * cgraph.c (change_decl_assembler_name): New function.
1911 * tree.h (set_decl_assembler_name): Kill dead declaration.
1912 (change_decl_assembler_name): Declare.
1914 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
1915 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
1917 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
1919 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
1922 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
1925 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
1926 (MULTILIB_OSDIRNAMES): Reorder accordingly.
1928 2003-11-12 Janis Johnson <janis187@us.ibm.com>
1930 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
1931 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
1932 (rs6000_emit_eh_reg_restore): Add
1933 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
1934 of vars_size and total_size to HOST_WIDE_INT.
1935 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
1936 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
1937 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
1939 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
1940 (rs6000_initial_elimination_offset): New, with code formerly in
1941 INITIAL_ELIMINATION_OFFSET.
1942 * rs6000.h (rs6000_stack_t): Remove.
1943 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
1944 rs6000_initial_elimination_offset.
1945 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
1946 rs6000_emit_eh_reg_restore.
1948 2003-11-12 Mike Stump <mrs@apple.com>
1950 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
1951 is the argumnt we are processing so that warnings and errors
1952 will have that information.
1953 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
1955 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
1956 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
1957 * langhooks.h (convert_parm_for_inlining): Likewise.
1958 * tree-inline.c (initialize_inlined_parameters): Compute and
1961 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
1962 Roger Sayle <roger@eyesopen.com>
1964 PR optimization/12953
1965 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
1966 before switch by FUNCTION_CODE.
1968 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
1970 * arm.md (storehi): Avoid use of explicit subreg.
1971 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
1973 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
1975 * config/sh/sh.md (prefetch): New pattern.
1977 2003-11-11 Eric Christopher <echristo@redhat.com>
1979 * reload1.c (reload): Verify that addresses for
1980 reg_equiv_* are valid for the architecture.
1982 2003-11-11 Eric Christopher <echristo@redhat.com>
1984 * function.c (purge_addressof_1): Add libcall check.
1985 Remove test for cached replacements on fallback case.
1986 Simplify mode comparisons. Add libcall test for
1987 paradoxical subregs.
1989 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
1991 * config/h8300/t-h8300: Fix an obsolete comment.
1993 2003-11-11 James E Wilson <wilson@specifixinc.com>
1995 * expmed.c (store_bit_field, extract_bit_field): Revert last two
1998 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2000 * config/h8300/lib1funcs.asm: Replace DenHighZero with
2003 2003-11-11 Jan Hubicka <jh@suse.cz>
2005 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
2008 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2010 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
2011 generating 64-bit code.
2013 2003-11-10 David Edelsohn <edelsohn@gnu.org>
2015 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
2016 accidental commit in previous change.
2018 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
2020 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
2021 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
2022 address recognition.
2023 (macho_lo_sum_memory_operand): Routine to recognize macho-style
2024 address recognition.
2026 2003-11-10 Richard Henderson <rth@redhat.com>
2028 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
2030 2003-11-10 Matt Austern <austern@apple.com>
2032 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
2033 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
2034 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
2035 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
2036 darwin_assemble_visibility instead of default.
2038 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2041 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
2042 __enable_execute_stack only after writing onto the stack.
2043 (sparc64_initialize_trampoline): Likewise.
2045 2003-11-09 Roger Sayle <roger@eyesopen.com>
2047 * loop.c (check_dbra_loop): Try swapping the comparison operands
2048 of the loop condition to identify a suitable induction variable.
2049 * unroll.c (loop_iterations): Likewise.
2051 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2053 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
2054 sparc64 #cpu and #machine assertions.
2056 2003-11-09 Richard Henderson <rth@redhat.com>
2058 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
2060 2003-11-09 Jan Hubicka <jh@suse.cz>
2062 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
2064 * cgraphunit.c (cgraph_expand_function): Use
2065 cgraph_possibly_inlined_p.
2066 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
2068 * opts.c (common_handle_option): Do not set max-inline-insns.
2069 * params.def: Update comments.
2070 (PARAM_MAX_INLINE_INSNS): Kill.
2071 * invoke.texi (max-inline-insns): Kill.
2073 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2077 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
2078 * invoke.texi: Update.
2080 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2082 PR optimization/12630
2083 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
2084 Handle length computation 64-bit moves.
2085 (compute_clrstr_length, output_block_clear): Implement block clear.
2086 (output_block_move): Handle 64-bit moves.
2087 (pa_adjust_insn_length): Use compute_movstr_length and
2088 compute_clrstr_length.
2089 * pa.md (movstrsi): Revise operand order and comments. Don't use
2091 (movstrsi_internal): Delete.
2092 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
2093 and peephole2 patterns to transform prereload to postreload form.
2094 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
2095 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
2096 clrstrdi_postreload): New patterns for 64-bit block move, and block
2098 * pa-protos.h (output_block_clear): New prototype.
2100 2003-11-08 Andreas Schwab <schwab@suse.de>
2102 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
2103 XCOFF_DEBUGGING_INFO.
2105 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2107 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
2109 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2111 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
2114 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
2115 (find_file_in_dir): Likewise.
2116 (_cpp_find_file): Print message if no header file is found
2117 but an invalid PCH file was.
2119 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2121 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
2122 expressions as lvalues.
2123 (internal_build_compound_expr): Remove special handling for
2125 * doc/extend.texi: Document that all extended lvalues are now
2128 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2131 * dbxout.c (struct dbx_file): Do not save for PCH.
2132 (current_file): Likewise.
2133 (dbxout_init): Don't allocate struct dbx_file using GC.
2134 (dbxout_start_source_file): Likewise.
2136 2003-11-07 Falk Hueffner <falk@debian.org>
2138 * config/alpha/elf.h, config/alpha/unicosmk.h,
2139 config/alpha/vms.h: Convert to ISO C90.
2141 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
2143 * config/arm/pe.h: Convert to ISO C90.
2145 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
2147 * sh-protos.h (sh_pch_valid_p): Declare.
2148 * sh.c ("intl.h"): Include.
2149 (TARGET_PCH_VALID_P): Override.
2150 (sh_target_switches): New variable.
2151 (target_switches): Define.
2152 (sh_pch_valid_p): New function.
2154 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
2156 2003-11-07 Jan Hubicka <jh@suse.cz>
2158 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
2159 (x86_64_zero_extended_value): likewise.
2161 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
2163 * config/mips/mips.md (loadgp): Take $25 as a second operand.
2164 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
2166 2003-11-06 Matt Austern <austern@apple.com>
2168 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
2169 field instead of hanging an attribute object off the decl.
2170 * tree.h (DECL_VISIBLITY): New accessor macro for
2171 symbol_visibility field in struct tree_decl.
2172 (enum symbol_visibility): Move definition to before tree_decl.
2173 (struct tree_decl): Define new two-bit field, symbol_visibility.
2174 (decl_visibility): Remove declaration.
2175 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
2176 instead of decl_visibility.
2177 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
2179 (decl_visibility): Remove.
2181 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2183 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
2184 where register 14 will be saved.
2186 2003-11-06 Geoffrey Keating <geoffk@apple.com>
2188 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
2189 (USE_ALTIVEC_FOR_ARG_P): Likewise.
2190 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
2191 Take a pointer as the CUM parameter. Update callers.
2192 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
2194 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
2195 of vector parameters as named arguments of stdarg function.
2196 (function_arg): Likewise.
2198 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
2199 -maltivec is specified, not the non-existent -faltivec.
2201 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2203 * config/s390/s390-protos.h (s390_function_value): Declare.
2204 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
2205 (s390_return_in_memory): New function.
2206 (s390_function_value): New function.
2207 (s390_function_arg_float): Return false for all arguments larger
2209 (s390_function_arg_pass_by_reference): Likewise. Return true for
2210 all vector arguments.
2211 (s390_function_arg_integer): New function.
2212 (s390_function_arg_advance): Call it. Add sanity checks.
2213 (s390_function_arg): Likewise.
2214 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
2215 (LIBCALL_VALUE): Likewise.
2217 (RETURN_IN_MEMORY): Remove.
2219 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2221 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
2222 return type to HOST_WIDE_INT.
2223 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
2224 Make initialized a bool. Make register masks unsigned ints.
2225 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
2227 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
2228 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
2230 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2232 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
2235 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2237 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
2239 2003-11-06 Momchil Velikov <velco@fadata.bg>
2241 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
2244 2003-11-06 Jan Hubicka <jh@suse.cz>
2246 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
2249 2003-11-06 Zack Weinberg <zack@codesourcery.com>
2251 * genmodes.c: Change the word "bitsize" to "precision" throughout.
2252 * machmode.def: Likewise.
2253 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
2254 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
2255 (GET_MODE_PRECISION): New macro.
2256 (mode_bitsize): Renamed mode_precision.
2257 * stor-layout.c (mode_for_size, smallest_mode_for_size):
2258 Use GET_MODE_PRECISION; clarify comments.
2260 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2262 * doc/install-old.texi: Remove old documentation of building
2264 * doc/install.texi: Move some of it to here.
2266 2003-11-05 Per Bothner <pbothner@apple.com>
2268 PR preprocessor/12891
2269 * c-opts.c (finish_options): Set include_cursor to disable premature
2270 calls to push_command_line_include from cpp_scan_nooutput.
2271 Fixes bug reported by DJ Delorie.
2273 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2275 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
2276 code supporting old-style varargs.
2278 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
2279 an intermediate register for better optimisation.
2281 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2283 PR optimization/10080
2284 * cfgloopanal.c (variable_initial_value, variable_initial_values,
2285 simple_loop_exit_p): Record the fact that initial value is extended
2287 (count_strange_loop_iterations, count_loop_iterations): Handle
2288 ivs that iterate in a narrower mode. Fix handling of overflows.
2289 Improve handling of NE conditions.
2290 (inverse, fits_in_mode_p): New static functions.
2291 (simple_increment): Detect variables that iterate in a narrower mode.
2292 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
2294 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2296 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
2299 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
2302 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2304 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
2305 conditional expressions as lvalues.
2307 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
2309 * tsystem.h: Add the prototype of strlen.
2310 * unwind-pe.h (read_encoded_value_with_base): Add an
2311 appropriate cast to handle a case where the pointer size is
2312 smaller than sizeof (int).
2314 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2316 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
2317 (mips_delegitimize_address): Delete.
2318 (mips_gotoff_global, mips_load_got_page): Declare.
2319 (mips_load_got_global, mips_rewrite_small_data): Declare.
2321 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
2322 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
2323 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
2324 small_data_pattern. Remove CONST from const_arith_operand's entry.
2326 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
2327 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
2328 (mips_constant_type): Delete.
2329 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
2330 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
2331 (NUM_SYMBOL_TYPES): New macro.
2332 (mips_address_type): Remove ADDRESS_INVALID.
2333 (machine_function): Add has_gp_insn_p.
2334 (mips_constant_info): Delete.
2335 (mips_address_info): Add the address type as an extra field. Replace
2336 the c field with symbol_type.
2337 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
2338 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
2339 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
2340 (mips_split_const, mips_symbolic_constant_p): New functions.
2341 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
2342 (mips_classify_address): Return true if the address is valid, storing
2343 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
2344 to test whether a LO_SUM address is allowed.
2345 (mips_symbol_insns): Return 0 for general mips16 symbols.
2346 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
2347 Handle the new SYMBOL_GOTOFF_*s.
2348 (mips_address_insns): Update call to mips_classify_address.
2349 (mips_const_insns): Be more fussy about HIGH constants. Remove use
2350 of mips_classify_constant. Be more accurate about CONSTs.
2351 (mips_global_pic_constant_p): Delete.
2352 (const_arith_operand): Only accept CONST_INTs.
2353 (call_insn_operand): Remove call to mips_classify_constant.
2354 Let mips_symbolic_constant_p check for invalid offsets.
2355 (move_operand): Check for general_operands first. Only accept symbolic
2356 constants if they satisfy mips_symbolic_constant_p and cannot be split.
2357 (symbolic_constant): Use mips_symbolic_constant_p.
2358 (global_got_operand, local_got_operand): New predicates.
2359 (stack_operand): Update call to mips_classify_address.
2360 (mips_legitimate_address_p): Likewise.
2361 (mips_reloc, mips_lui_reloc): Delete.
2362 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
2364 (mips_split_symbol, mips_unspec_address): New functions.
2365 (mips_unspec_offset_high): New function.
2366 (mips_load_got): Replace reloc argument with a symbol_type.
2367 Use mips_unspec_address to create the address and put it in a
2368 LO_SUM with the base register.
2369 (mips_load_got16, mips_load_got32): Delete.
2370 (mips_emit_high, mips_legitimize_symbol): Delete.
2371 (mips_gotoff_global): New function.
2372 (mips_load_got_page, mips_load_got_global): New functions.
2373 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
2374 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
2375 Inline code to handle constants plus invalid offsets. Use
2376 mips_split_symbol to legitimize constant pool addresses.
2377 (mips_delegitimize_address): Delete.
2378 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
2379 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
2380 (mips_subword): Pass memrefs through mips_rewrite_small_data.
2381 (mips_output_move): Remove use of mips_classify_constant.
2382 (mips_expand_call): Use mips_unspec_offset_high to calculate the
2383 high part of the GOT address for calls to global functions.
2384 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
2385 and mips_hi_relocs[].
2386 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
2387 Remove use of mips_classify_constant.
2388 (mips_reloc_string): Delete.
2389 (print_operand_reloc): New function.
2390 (print_operand_address): Update call to mips_classify_address.
2391 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
2392 (small_data_pattern): New predicate.
2393 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
2394 (mips_function_has_gp_insn): New function.
2395 (mips_global_pointer): Use it.
2396 (mips_gp_insn): Delete.
2397 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
2398 single loadgp pattern to initialize $gp. Pass it the offset of _gp
2399 from the start of the current function.
2400 (mips16_gp_pseudo_reg): Revert last patch.
2402 * config/mips/mips.md (RELOC_*): Delete.
2403 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
2404 (got): New insn attribute.
2405 (type): Set to "load" if got == load.
2406 (length): Set to 4 if got == load, 8 if got == xgot_high.
2408 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
2409 (*got_disp[sd]i, *got_page[sd]i): Likewise.
2410 (*low[sd]i): Change constraints to "d". Add a new define_split to
2411 rewrite small data constants into LO_SUMs.
2412 (loadgp): New insns.
2414 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2416 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
2418 2003-11-04 DJ Delorie <dj@redhat.com>
2420 * config/v850/v850.md (mulhisi3): Expand the const_int case
2421 separately to avoid trying to sign extend the const.
2423 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2425 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
2426 addresses to be shared.
2427 (force_const_mem): Return a copy of the pool entry.
2429 2003-11-03 Andreas Jaeger <aj@suse.de>
2431 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
2433 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
2435 * Makefile.in (cpp.dvi): New target split from cpp.info.
2436 (gcc.dvi): New target split from gcc.info.
2437 (gccint.dvi): New target split from gccint.info.
2438 (cppinternals.dvi): New target split from cppinternals.info
2439 (gccinstall.info): New specific rule.
2440 (gccinstall.dvi): Likewise.
2441 (dvi): Move targets to $(docobjdir).
2442 ($(docobjdir)/%.dvi): New implicit rule.
2444 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2446 * doc/gty.texi (tag, desc): Say more about role of desc values in
2447 selecting between tags.
2449 2003-11-03 Alexander Kabaev <ak03@gte.com>
2451 * real.c (encode_ieee_single): Ensure proper promotion.
2453 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2455 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
2458 2003-11-03 Syd Polk <spolk@apple.com>
2460 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
2461 marketing names to the list of supported processors.
2462 * config/rs6000/rs6000.h: Ditto.
2463 * doc/invoke.texi: Ditto.
2464 * config.gcc: Ditto.
2466 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2468 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
2469 Merge two substitutions.
2470 * fixinc/fixincl.x: Regenerate.
2471 Fixes PR bootstrap/12666.
2473 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
2475 * doc/install-old.texi: Remove VMS documentation.
2477 2003-11-03 Jan Hubicka <jh@suse.cz>
2479 * i386.c (override_options): Remove hack enabling 128bit long double
2480 commited by accident.
2482 2003-11-02 Per Bothner <per@bothner.com>
2484 * c-opts.c (needValue): Do cpp_find_main_file before processing
2485 any imacros flags, so pfile->main_file is set for the latter.
2487 2003-11-03 Andreas Jaeger <aj@suse.de>
2488 Zack Weinberg <zack@codesourcery.com>
2490 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
2491 (SYSCALLS.c.X-warn): Suppress warnings.
2493 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2495 PR optimization/12845
2496 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
2498 2003-11-02 Zack Weinberg <zack@codesourcery.com>
2500 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
2501 * config/i386/i386.c (print_reg): Abort on a virtual register
2502 if code != -1; not if file == asm_out_file.
2503 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
2504 (DEBUG_PRINT_REG): Delete, unused.
2506 2003-11-02 Andreas Schwab <schwab@suse.de>
2508 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
2509 empty to avoid conflict with the definition from configure.
2511 2003-11-02 Roger Sayle <roger@eyesopen.com>
2513 PR optimization/10817
2514 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
2515 (noce_try_move): New function to optimize an if-the-else into an
2516 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
2517 (noce_process_if_block): Attempt simplification with noce_try_move.
2519 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
2520 and improvements to the optimizations of IF_THEN_ELSE expressions.
2521 (simplify_subreg): Silence signed/unsigned comparison warning.
2523 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
2525 * Makefile.in (targhooks.o, reload.o): Update dependencies.
2526 (GTFILES): Add targhooks.c.
2527 (gt-targhooks.h): New rule; depend on s-gtype.
2528 * target.h (direct_pool_load_p): New hook.
2529 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
2530 (TARGET_INITIALIZER): Include it.
2531 * targhooks.h (default_direct_pool_load_p): Declare.
2532 (hook_bool_machine_mode_true): Declare.
2533 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
2535 (pool_symbol): New variable.
2536 (default_direct_pool_load_p): New function.
2537 (hook_bool_machine_mode_true): New function.
2538 * reload.c: Include target.h.
2539 (find_reloads): If an alternative will force a constant into memory,
2540 count an extra reload if constant pool symbols are not valid
2541 addresses. If an alternative uses memory to move values between
2542 registers, count the move as two reloads rather than one.
2543 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
2544 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
2546 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2548 PR optimization/12799
2549 * postreload.c (reload_cse_move2add): Generate the add2
2552 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2554 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2555 Return 0 for all complex modes whose size is lesser or equal to
2556 a word. Add a ??? comment for the condition used with 16-byte
2559 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
2561 * .cvsignore: Remove c-parse* and tradcif.c.
2562 * objc/.cvsignore: Delete.
2564 2003-11-01 Roger Sayle <roger@eyesopen.com>
2566 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
2569 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2571 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
2573 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
2575 * collect2.c (scan_libraries): Fix typos.
2577 PR preprocessor/12847
2578 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
2579 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
2580 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
2581 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
2584 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
2586 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
2587 no_units calculation.
2589 2003-11-01 Andreas Jaeger <aj@suse.de>
2591 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
2594 2003-11-01 Andreas Schwab <schwab@suse.de>
2596 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
2598 (SBSS_SECTION_FUNCTION): Likewise.
2600 2003-11-01 Andreas Jaeger <aj@suse.de>
2602 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
2604 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
2606 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
2609 2003-11-01 Andreas Jaeger <aj@suse.de>
2611 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
2612 (uw_frame_state_for): Constify variables.
2613 (extract_cie_info): Constify first argument.
2615 * unwind-dw2-fde-darwin.c: Adjust prototype of
2616 _Unwind_Find_registered_FDE for recent changes.
2617 (examine_objects): Constify return value and local variable result.
2618 (_Unwind_Find_FDE): Constify return value and local variable ret.
2620 2003-10-31 Per Bothner <pbothner@apple.com>
2622 * c-opts.c (finish_options): Change to returns boolean - false iff
2623 the call to cpp_find_main_file fails.
2624 (c_common_init): Skip preprocess_file if finish_options failed.
2625 (c_common_parse_file): Break if finish_options failed.
2626 Fixes PR preprocessor/12545.
2628 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2630 * aclocal.m4: Blacklist ultrix* for mmap file.
2631 * configure: Rebuilt.
2633 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
2634 reg_parm_stack_space.
2635 * toplev.c (default_get_pch_validity): Fix warning.
2637 * vax.c: Include toplev.h.
2638 (vax_init_libfuncs): Fix typo (umod).
2639 * vax.h (ASM_COMMENT_START): Define.
2640 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
2642 2003-10-31 Roger Sayle <roger@eyesopen.com>
2645 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
2646 confusing comment; distributivity isn't handled in expand_expr.
2647 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
2648 in distributivity, if wrap-around semantics are specified with
2651 2003-11-01 Alan Modra <amodra@bigpond.net.au>
2654 * final.c (profile_function): Allow for NULL svrtx.
2656 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2658 * pa.c (pa_select_section): Use new style declaration.
2659 * som.h (readonly_data): Likewise.
2661 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2663 * config/rs6000/rs6000.c: Update to C90 prototypes.
2665 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2668 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
2671 2003-10-31 Andreas Jaeger <aj@suse.de>,
2672 Zack Weinberg <zack@codesourcery.com>
2675 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
2676 (__deregister_frame_info, __deregister_frame_info_bases):
2677 Constify void * argument.
2678 * unwind-dw2-fde.h (struct fde_vector):
2679 Constify 'orig_data' and 'array' fields.
2680 (__register_frame_info, __register_frame_info_bases)
2681 (__deregister_frame_info, __deregister_frame_info_bases):
2682 Constify void * argument.
2683 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
2684 return values, and casts of type fde *, struct dwarf_fde *,
2685 and struct dwarf_cie *.
2686 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
2687 (__deregister_frame_info, __deregister_frame_info_bases):
2688 Constify void * argument.
2689 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
2690 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
2691 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
2692 fde_split, SWAP, frame_downheap, frame_heapsort)
2693 (classify_object_over_fdes, add_fdes, linear_search_fdes,
2694 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
2695 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
2696 Constify arguments, local variables, return values, and casts
2697 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
2698 Use const pointer types in sizeof expressions, for clarity.
2699 * unwind-dw2-fde-glibc.c
2700 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
2701 (struct unw_eh_callback_data): Constify 'ret' field.
2703 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
2704 David Edelsohn <edelsohn@gnu.org>
2706 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
2707 (function_arg): Call it.
2708 (rs6000_function_value): Widen integral return value to mode based
2709 on TARGET_32BIT, not word_mode.
2710 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
2711 (UNITS_PER_ARG): New.
2712 (RS6000_ARG_SIZE): Use it.
2714 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
2716 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
2717 and gengtype-yacc.h.
2719 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2721 PR optimization/8896
2722 * postreload.c (reload_combine): Check that REGY doesn't die in an
2723 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
2725 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2728 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
2730 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2733 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
2734 immediatelly before BARRIER.
2736 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2738 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
2740 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2743 * reload.c (find_reloads_address): Handle any register in
2744 (PLUS (PLUS (REG) (REG)) (CONST_INT).
2746 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2748 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
2749 ENABLE_GC_CHECKING not in GGC_POISON.
2751 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
2754 * configure.in: Bail out if awk is missing.
2755 * configure: Regenerate.
2758 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
2759 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
2761 2003-10-30 Richard Henderson <rth@redhat.com>
2763 * c-objc-common.c (c_tree_printer): Handle types correctly.
2766 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
2768 * value-prof.c, web.c: Update to C90.
2770 2003-10-30 Eric Christopher <echristo@redhat.com>
2772 * function.c (purge_addressof_1): Add case for REG_RETVAL
2773 notes when modes are unequal.
2775 2003-10-31 Jan Hubicka <jh@suse.cz>
2777 * i386-modes.def: Add XFmode format adjustment.
2779 2003-10-30 Jan Hubicka <jh@suse.cz>
2781 * real.c (encode_ieee_extended): Back out previous patch.
2783 2003-10-30 Jan Hubicka <jh@suse.cz>
2785 * real.c (encode_ieee_extended): Initialize whole array.
2786 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
2787 * i386-modes.def: Change definitions of TFmode and XFmode.
2788 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
2790 (construct_container): Allow constructing of TFmode integer containers.
2791 (ix86_return_in_memory): XFmode is not returned in memory.
2792 (init_ext_80387_constants): Always use XFmode.
2793 (print_operand): Likewise.
2794 (ix86_prepare_fp_compare_regs): Likewise.
2795 (split_to_parts): Deal with TFmode.
2796 (split_long_move): Simplify.
2797 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
2798 (ix86_memory_move_cost): Do not confuse TFmode.
2799 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
2800 (IS_STACK_MODE): TFmode is not stack mode.
2801 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
2802 (VALID_SSE_REG_MODE): Allow TFmode.
2803 (VALID_FP_MODE_P): Disallow TFmode.
2804 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
2805 * i386.md (TFmode patterns): Kill.
2806 (movtf, motf_rex64): New patterns.
2808 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2810 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
2812 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2814 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
2815 (mov_lwr, mov_swl, mov_swr): Likewise.
2816 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
2818 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2820 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
2822 2003-10-30 Richard Henderson <rth@redhat.com>
2824 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
2825 test for irix6 rather than preprocessor test.
2827 2003-10-30 Richard Henderson <rth@redhat.com>
2829 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
2831 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
2833 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
2834 as a general flag that the return address register needs to be saved,
2835 not necessarily because of __builtin_return_addr (0).
2836 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
2837 remove special handling of zSeries machines.
2838 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
2839 register as a regular register on zSeries machines.
2840 (s390_reorg): Adjust calls to s390_split_branches and
2841 s390_optimize_prolog.
2842 (s390_frame_info): On zSeries machines, do not assume the return
2843 register is always used. Update regs_ever_live with current data
2844 for the special registers.
2845 (s390_emit_epilogue): Use save_return_addr_p to determine whether
2846 the return register was saved.
2847 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
2848 RETURN_REGNUM fixed on zSeries machines.
2849 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
2850 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
2851 via ahi-jgne pair on zSeries machines.
2852 ("*doloop_di"): Likewise.
2853 ("*doloop_di_long"): Remove.
2855 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
2857 * arm.c (arm_override_options): Revert change of arm_constant_limit
2858 when optimizing for size.
2860 2003-10-29 Richard Henderson <rth@redhat.com>
2862 * fold-const.c (fold_single_bit_test): Convert the input to the
2863 operational intermediate type.
2865 2003-10-29 Richard Henderson <rth@redhat.com>
2867 * builtins.c (std_build_builtin_va_list): New.
2868 * expr.h (std_build_builtin_va_list): Declare.
2869 * defaults.h (BUILD_VA_LIST_TYPE): New.
2870 * system.h (BUILD_VA_LIST_TYPE): Poison.
2871 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
2872 * target.h (struct gcc_target): Add build_builtin_va_list.
2873 * tree.c (build_common_tree_nodes_2): Use it.
2875 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
2876 config/alpha/alpha.h, config/alpha/unicosmk.h,
2877 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
2878 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
2879 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
2880 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
2881 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
2882 config/mips/mips.h, config/rs6000/rs6000-protos.h,
2883 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
2884 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
2885 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
2886 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
2887 config/xtensa/xtensa.h: Rename foo_build_va_list to
2888 foo_build_builtin_va_list; make it static. Define
2889 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
2892 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
2893 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
2895 2003-10-29 James E Wilson <wilson@specifixinc.com>
2897 * recog.c (asm_operand_ok): Add missing break after case 'X'.
2898 Change if statements to else if statements in default case.
2899 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
2901 (constrain_operands_cached): Likewise.
2902 (constrain_operands): Change if statements to else if statements in
2904 * reload.c (find_reloads): Likewise.
2906 2003-10-29 Richard Henderson <rth@redhat.com>
2908 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
2911 2003-10-30 Alan Modra <amodra@bigpond.net.au>
2913 * config/rs6000/rs6000.md: Remove duplicate pattern.
2915 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
2917 * real.c (do_divide): Initialize result with a 0.
2919 * configure.in <enable-checking for valgrind>: Look for
2920 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
2922 * configure, config.in: Regenerate.
2923 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
2924 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
2925 #elif for other alternatives.
2926 * ggc-page.c: Ditto.
2927 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
2928 include structure from ggc-common.c.
2930 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2932 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
2933 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
2934 * pa.c (pa_adjust_insn_length): Check for btable branches using
2935 attribute TYPE_BTABLE_BRANCH.
2936 (pa_reorg): Simplify.
2937 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
2938 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
2939 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
2940 * pa.md (btable_branch): New instruction type.
2941 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
2943 (define_delay): Add btable branches to insn types that may have an
2944 insn in the delay position.
2945 (Z2, Z3): Add btable branch to list.
2946 Simplify unamed pattern set copy pic_label_operand to register. Add
2948 (short_jump): New jump for use in branch tables.
2949 (casesi, casesi0): Revise for new branch table formats.
2950 (casesi32, casesi32p, casesi64p): New casesi patterns.
2951 (indirect_jump): Move.
2953 2003-10-29 David Edelsohn <edelsohn@gnu.org>
2955 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
2957 (UNITS_PER_GPR_WORD): Delete.
2958 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
2959 (HARD_REGNO_MODE_OK): Same.
2960 (CLASS_MAX_NREGS): Same.
2962 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2964 * pa.h (ASM_COMMENT_START): Define.
2966 2003-10-29 Zack Weinberg <zack@codesourcery.com>
2968 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
2969 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
2970 component, not zero.
2972 2003-10-29 Andreas Schwab <schwab@suse.de>
2974 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
2976 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2978 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2979 Never return 1 for complex integral modes whose size is lesser or
2981 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
2983 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
2985 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
2986 greater than 16 bytes by reference.
2988 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2990 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
2992 (ia64_initialize_trampoline): Use globalize_label target call.
2994 2003-10-29 Andreas Schwab <schwab@suse.de>
2996 * doc/install.texi (Building): Add a sentence about building Ada
2997 for a canadian cross.
2999 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3001 * config/ia64/ia64.c (cmptf_libfunc): New static.
3002 (ia64_expand_compare): Add logic to open-code calls to
3003 _U_Qfcmp for TFmode comparisons.
3004 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
3005 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
3006 never be generated anymore.
3007 * config/ia64/ia64.md (cmptf): New expander.
3009 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3011 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
3012 (*sqrt_approx): New instruction pattern for approximate square roots.
3013 (*setf_exp_xf): New instruction pattern for exponentiation.
3014 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
3015 (sqrtsf2_internal_thr): New define_and_split implementing
3016 throughput-optimized inline calculation of SFmode square root.
3017 (sqrtdf2_internal_thr): Likewise for DFmode.
3018 (sqrtxf2_internal_thr): Likewise for XFmode.
3019 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
3020 latency- and throughput-optimized square root algorithms.
3021 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
3022 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
3024 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
3025 -minline-sqrt-max-throughput.
3026 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
3027 and -minline-sqrt-max-throughput are given, notify the user
3028 that both options cannot be used simultaneously.
3029 If -minline-sqrt-min-latency is given, notify the user that
3030 this mode is not yet implemented.
3031 (rtx_needs_barrier): Reformat initial comment to obey
3032 72-character width limit. Support UNSPEC_SETF_EXP and
3033 UNSPEC_FR_SQRT_RECIP_APPROX.
3035 2003-10-29 Alan Modra <amodra@bigpond.net.au>
3037 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
3040 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3044 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
3046 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
3048 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
3049 an extra stack adjustment insn if the stack pointer is already
3050 pointing at the right place.
3051 (use_return_insn): Allow a return insn to be used when we have a
3052 frame pointer if the stack pointer is in the right place.
3053 (output_return_instruction): Handle it.
3055 2003-10-28 Andreas Jaeger <aj@suse.de>
3057 * ggc-zone.c (check_cookies): Add missing variable.
3058 Add void to prototypes.
3060 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3062 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
3063 * crtstuff.c (__do_global_ctors_1): Move prototype.
3064 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
3066 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
3067 Mark parameter with __attribute__((unused)).
3069 2003-10-27 Zack Weinberg <zack@codesourcery.com>
3071 * c-decl.c (pushdecl): Clarify comment.
3073 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
3075 * doc/install.texi: Update instructions for Ada cross builds
3078 * doc/sourcebuild.texi: Document Ada test suite.
3080 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
3082 * config/m68hc11/m68hc11.c: Convert to ISO C90.
3083 * config/m68hc11/m68hc11-protos.h: Likewise.
3085 2003-10-27 Jan Hubicka <jh@suse.cz>
3086 Eric Botcazou <ebotcazou@libertysurf.fr>
3088 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
3091 2003-10-27 Jakub Jelinek <jakub@redhat.com>
3092 Jan Hubicka <jh@suse.cz>
3094 * reload1.c (struct elim_table): Change offset, initial_offset and
3095 previous_offset fields to HOST_WIDE_INT.
3096 (offsets_at): Change from int to HOST_WIDE_INT.
3097 (reload): Adjust offsets_at initialization.
3098 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
3099 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
3100 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
3101 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
3103 (pro_epilogue_adjust_stack): New function.
3104 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
3105 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
3106 (pro_epilogue_adjust_stack_1): Remove * in front of name.
3107 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
3108 (pro_epilogue_adjust_stack_rex64_2): New insn.
3110 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
3112 * config/i386/i386.c (ix86_expand_call): Replace 40 with
3113 FIRST_REX_INT_REG + 3 /* R11 */.
3115 2003-10-26 Richard Henderson <rth@redhat.com>
3117 * config/alpha/alpha.md (attr cannot_copy): New.
3118 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
3119 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
3120 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
3122 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
3124 * ggc-zone.c: New file, zone allocating collector.
3125 * configure: Accept zone option for --with-gc
3126 * configure.in: Ditto.
3127 * ggc.h (ggc_pch_count_object): Pass bool indicating
3128 stringiness. Update all callers.
3129 (ggc_pch_alloc_object): Ditto.
3130 (ggc_pch_write_object): Ditto.
3131 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
3133 (ggc_alloc_rtvec): Ditto.
3134 (ggc_alloc_tree): Use zone allocation, since some things using this macro
3135 aren't a single typecode.
3136 * ggc-none.c (ggc_alloc_typed): New function.
3137 (ggc_alloc_zone): Ditto.
3138 * ggc-page.c: Ditto on both functions.
3140 2003-10-26 Gunther Nikl <gni@gecko.de>
3142 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
3143 frame information is always valid.
3144 (m68k_output_function_prologue): Remove superfluous TARGET_68881
3145 test; fix formatting.
3147 2003-10-26 Gunther Nikl <gni@gecko.de>
3149 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
3150 reg_rev_mask computation.
3151 (m68k_output_function_prologue): Fix usage of current_frame (one typo
3152 and one missing); use reg_rev_mask not reg_mask.
3153 (m68k_output_function_epilogue): Fix usage of current_frame;
3154 use fpu_rev_mask not fpu_mask.
3156 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3158 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
3159 num_saved_regs, use current_frame.reg_no instead.
3161 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3162 Paul Dale <pauli@snapgear.com>
3164 * doc/extend.texi (interrupt_handler): Add m68k to the
3165 list of processors implementing it.
3166 * doc/invoke.texi (-msep-data): Document new m68k option.
3167 (-mno-sep-data): Likewise.
3168 (-mid-shared-library): Likewise.
3169 (-mno-id-shared-library): Likewise.
3170 (-mshared-library-id): Likewise.
3172 2003-10-26 Andreas Jaeger <aj@suse.de>
3174 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
3176 (_Unwind_SetGR): Likewise.
3178 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
3181 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
3183 2003-10-26 Gunther Nikl <gni@gecko.de>
3185 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
3186 comment from here to...
3187 (m68k_save_reg): ...here. Fix comment formatting.
3188 (m68k_output_function_prologue): Fix comment formatting.
3189 (m68k_output_function_epilogue): Likewise.
3190 (const_method): Likewise.
3192 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
3194 * toplev.c (default_get_pch_validity): Guard the use of
3195 target_options with #ifdef TARGET_OPTIONS.
3196 (default_pch_valid_p): Likewise.
3198 2003-10-26 Andreas Jaeger <aj@suse.de>
3199 Zack Weinberg <zack@codesourcery.com>
3200 Andreas Tobler <toa@pop.agri.ch>
3202 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
3203 (output_die): Likewise.
3204 (print_die): Likewise.
3206 2003-10-26 Andreas Jaeger <aj@suse.de>
3208 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
3209 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
3212 * toplev.c (default_pch_valid_p): Fix warning.
3214 2003-10-25 Roger Sayle <roger@eyesopen.com>
3216 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
3217 RTL nodes. If an operator's operands are unchanged, return the
3218 original argument unchanged.
3220 2003-10-26 Graham Stott <graham.stott@btinternet.com>
3222 Fix bootstrap failure.
3223 * expmed.c (store_bit_field): Don't compare bitsize against
3224 modes with zero bit-size.
3226 (extract_bit_field): Likewise
3228 2003-10-25 Jan Hubicka <jh@suse.cz>
3230 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
3231 (cfa_loc): Likewise.
3232 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
3234 (args_size, old_args_size): change type to HOST_WIDE_INT.
3235 (dwarf2out_def_cfa, dwarf2out_args_size,
3236 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
3237 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
3238 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
3239 AT_offset): Use HOST_WIDE_INT.
3240 (based_loc_descr): offset is HOST_WIDE_INT.
3241 (add_data_member): Likewise.
3242 (add_const_value_attribute): Simplify.
3244 2003-10-25 Richard Henderson <rth@redhat.com>
3246 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
3247 (ix86_expand_prologue): Save and restore eax around stack probe
3250 2003-10-25 Jan Hubicka <jh@suse.cz>
3252 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
3254 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3257 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
3258 if the block has no predecessors.
3259 (convert_regs_2): Document the problem with successors whose
3260 only predecessor is the block to be processed.
3261 (convert_regs): Don't create the arbitrary input stack here.
3263 2003-10-24 Zack Weinberg <zack@codesourcery.com>
3265 * genmodes.c (struct mode_data): Add contained and next_cont
3267 (complete_mode): Maintain linked list of modes that have a
3269 (emit_mode_unit_size): Delete.
3270 (emit_mode_nunits): New.
3271 (emit_insn_modes_c): Update to match.
3272 (emit_mode_adjustments): Propagate size and alignment
3273 adjustments from component modes to their containers.
3274 * machmode.h (mode_unit_size): Delete.
3276 (GET_MODE_NUNITS): Just return the value in the table.
3277 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
3279 * expmed.c (store_bit_field, extract_bit_field): Can use a
3280 plain move instruction if bitsize >= GET_MODE_BITSIZE of
3281 destination/source mode, respectively.
3282 * varasm.c (assemble_real): Write out the full size of the
3283 constant, not just its bitsize.
3284 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
3286 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
3287 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
3288 alignment of XF and TF modes in compliance with ia64 ABIs.
3289 Can now hardwire the format of both modes.
3290 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
3291 (general_tfmode_operand, destination_tfmode_operand)
3292 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
3293 general_xfmode_operand, destination_xfmode_operand,
3294 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
3295 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
3296 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
3297 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
3299 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
3300 Change TFmode to XFmode wherever appropriate. Remove all
3301 references to INTEL_EXTENDED_IEEE_FORMAT.
3302 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
3303 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
3304 (PREDICATE_CODES): Update to match function renames.
3305 * config/ia64/ia64.md: Change TF to XF throughout; rename all
3306 patterns to match. Remove all references to
3307 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
3309 * config/ia64/ia64-protos.c: Update all prototypes to match
3311 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
3312 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
3313 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
3314 __divtf3; keep old name for backward compatibility.
3315 (L__compat): New section providing forwarding stubs for
3316 __fixtfti, __fixunstfti, __floattitf.
3317 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
3319 2003-10-24 Geoffrey Keating <geoffk@apple.com>
3322 * c-pch.c: Include target.h. Improve comments.
3323 (struct c_pch_validity): Add target_data_length.
3324 (pch_init): Add target's validity data.
3325 (c_common_valid_pch): Check target's validity data.
3326 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
3327 (TARGET_PCH_VALID_P): New.
3328 (TARGET_INITIALIZER): Add new fields.
3329 * target.h: Include tm.h.
3330 (struct gcc_target): Add get_pch_validity, pch_valid_p.
3331 * toplev.h (default_get_pch_validity): New prototype.
3332 (default_pch_valid_p): New prototype.
3333 * toplev.c (default_get_pch_validity): New routine.
3334 (default_pch_valid_p): New routine.
3335 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
3336 target.h with $(TARGET_H).
3337 (c-pch.o): Add TARGET_H.
3338 * doc/tm.texi (PCH Target): New node.
3339 (TARGET_GET_PCH_VALIDITY): Document.
3340 (TARGET_PCH_VALID_P): Document.
3342 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
3344 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
3345 and $(docdir)/include from any *.texi dependencies.
3346 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
3347 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
3348 ($(docobjdir)/%.7): Likewise.
3349 (%.pod): New implicit rule.
3350 (cpp.pod): New dependency only rule.
3351 (gcc.pod): New intermediate rule with dependencies and commands.
3352 (gfdl.pod): Likewise.
3353 (fsf-funding.pod): Likewise.
3355 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
3357 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
3359 * fixinc/fixinc.ptx: Remove.
3360 * fixinc/fixinc.svr4: Remove.
3362 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3364 * config/s390/s390.c (load_multiple_operation): Allow both SImode
3365 and DImode if word_mode is DImode.
3366 (store_multiple_operation): Likewise.
3367 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
3368 ("*load_multiple_di"): Allow only if word_mode == DImode.
3369 ("movqi"): Use LLGC whenever TARGET_ZARCH.
3370 ("fix_truncdfsi2"): Fix incorrect temporary size.
3371 ("fix_truncsfsi2"): Likewise.
3372 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
3373 string for function return value operand.
3374 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
3376 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
3378 * c-parse.in (array_declarator): Use expr_no_commas.
3381 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
3383 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
3384 associated includes in #ifndef inhibit_libc.
3386 2003-10-24 Roger Sayle <roger@eyesopen.com>
3388 * doc/libgcc.texi: Document some more of the libgcc API.
3390 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3392 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
3393 comparing a constant with small negative numbers and add costing
3394 for constants in conjunction with AND.
3395 (note_invalid_constants): Tidy previous change.
3396 (thumb_cmp_operand): Tidy.
3397 (thumb_cmpneg_operand): New function.
3398 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
3400 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
3401 (PREDICATE_CODES): Add thumb_cmpneg_operand.
3402 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
3403 with a negative constant.
3404 (cbranchsi4_insn): Matcher for cbranchsi4.
3405 (cbranchsi4_scratch): Similar, but a scratch is available for
3406 handling negative constants.
3407 (movsi_cbranchsi4): New pattern.
3408 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
3409 and use the TST instruction.
3410 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
3411 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
3412 cannot see high regs or memory alternatives.
3413 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
3415 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3417 * arm.c (note_invalid_constants): Try to extract the constant
3418 pool value using avoid_constant_pool_reference; only use
3419 get_pool_constant if that returns the original reference.
3421 2003-10-24 Jan Hubicka <jh@suse.cz>
3424 * varasm.c (notice_global_symbol): Disqualify global registers.
3426 2003-10-23 Roger Sayle <roger@eyesopen.com>
3429 * loop.c (load_mems): Use redirect_jump to forward jumps from
3430 the original loop end label to the new "loop sink" block's label.
3432 2003-10-23 Roger Sayle <roger@eyesopen.com>
3435 * optabs.c (expand_binop): When expanding complex operations
3436 inline, always calculate result into a new temporary register.
3437 Minor code clean-ups.
3439 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3441 * objc/lang-specs.h: Handle -print-objc-runtime-info.
3442 * doc/invoke.texi (Objective-C Dialect Options): Document it.
3444 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
3446 * config/i386/cygwin.asm: Add copyright notice. Add comment
3447 on why this code is needed.
3449 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
3451 * config/h8300/clzhi2.c: Fix warnings.
3452 * config/h8300/ctzhi2.c: Likewise.
3453 * config/h8300/fixunssfsi.c: Likewise.
3454 * config/h8300/parityhi2.c: Likewise.
3455 * config/h8300/popcounthi2.c: Likewise.
3457 2003-10-23 James E Wilson <wilson@specifixinc.com>
3459 * gcc.c (option_map): Delete --target and --use-version.
3461 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
3462 David Edelsohn <edelsohn@gnu.org>
3464 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
3466 (UNITS_PER_GPR_WORD): Define.
3467 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
3468 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3469 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
3470 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
3471 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
3472 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
3473 (rs6000_emit_prologue): Select reg_mode and reg_size using
3474 TARGET_32BIT, not TARGET_POWERPC64.
3475 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
3476 ABI / 64-bit computation mode
3478 2003-10-22 Andrew Haley <aph@redhat.com>
3480 * toplev.c (output_file_directive): Allow for null input_name.
3482 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3484 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
3486 2003-10-22 Chris Demetriou <cgd@broadcom.com>
3488 * configure.in: In --enable-generated-files-in-srcdir option
3489 handling, fix default case handling.
3490 * configure: Regenerate.
3492 2003-10-22 Phil Edwards <phil@codesourcery.com>
3494 * config.gcc: Update *-*-vxworks* generic hook and comments.
3495 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
3496 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
3497 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
3498 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
3499 * config/windiss.h: New file.
3500 * config/arm/t-vxworks: New file.
3501 * config/arm/vxworks.h: New file.
3502 * config/i386/t-vxworks: New file.
3503 * config/i386/vxworks.h: New file.
3504 * config/mips/t-vxworks: New file.
3505 * config/mips/vxworks.h: New file.
3506 * config/mips/windiss.h: New file.
3507 * config/sh/t-vxworks: New file.
3508 * config/sh/vxworks.h: New file.
3510 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3512 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
3513 (h8300_saveall_function_p): New.
3514 (h8300_insert_attributes): Insert the saveall attribute if
3515 #pragma saveall is specified.
3516 (h8300_attribute_table): Add saveall.
3517 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3518 * doc/extend.texi: Mention the saveall attribute.
3520 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
3522 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
3523 deprecation of casts as lvalues.
3524 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
3525 * fixinc/fixincl.x: Regenerate.
3526 * fixinc/tests/base/obstack.h: New test.
3528 2003-10-22 Andreas Schwab <schwab@suse.de>
3531 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
3534 2003-10-22 Jan Hubicka <jh@suse.cz>
3536 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
3537 presence of DW_AT_inline.
3538 (gen_subprogram_die): Likewise; do not abort instead of emitting
3541 2003-10-22 Jan Hubicka <jh@suse.cz>
3543 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
3544 global info is not ready.
3546 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3548 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
3550 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3552 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
3553 ("*movstr_short"): ... into this insn pattern.
3554 ("movstr_short"): New expander.
3555 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
3556 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
3557 ("movstr_long"): New expander.
3558 ("clrstr_short_64", "clrstr_short_31"): Merge ...
3559 ("*clrstr_short"): ... into this insn pattern.
3560 ("clrstr_short"): New expander.
3561 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
3562 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
3563 ("clrstr_long"): New expander.
3564 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
3565 ("*cmpmem_short"): ... into this insn pattern.
3566 ("cmpmem_short"): New expander.
3567 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
3568 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
3569 ("cmpmem_long"): New expander.
3570 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
3571 (s390_expand_clrstr): Likewise.
3572 (s390_expand_cmpmem): Likewise.
3574 2003-10-22 Mark Mitchell <mark@codesourcery.com>
3576 * c-pch.c (struct c_pch_validity): Add pch_init field.
3578 (c_common_valid_pch): Check it.
3580 2003-10-22 David Taylor <dtaylor@emc.com>
3583 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
3585 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3587 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
3588 alpha_return_in_memory if no VALTYPE specified.
3590 2003-10-22 Jan Hubicka <jh@suse.cz>
3593 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
3594 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
3595 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
3596 (cgraph_global_info): Add flag inlined
3597 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
3598 cgraph_function_possibly_inded_p
3599 * cgraphunit.c (mark_inline): Set inlined flag.
3600 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
3601 only for possibly inlined functions.
3602 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
3605 2003-10-22 Andrew Haley <aph@redhat.com>
3607 * varasm.c (output_constructor): Make constructor annotation
3608 conditional on ASM_COMMENT_START.
3610 2003-10-21 Jason Merrill <jason@redhat.com>
3612 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
3613 (get_narrower): Likewise.
3615 * stor-layout.c (layout_decl): Do packed field alignment for
3618 2003-10-21 Eric Christopher <echristo@redhat.com>
3620 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
3622 2003-10-21 Geoffrey Keating <geoffk@apple.com>
3624 * c-pch.c: Add comments in various places.
3625 (struct c_pch_validity): Add the lengths of various strings.
3626 (host_machine): New static.
3627 (target_machine): New static.
3628 (get_ident): Bump version number.
3629 (pch_init): Write out version, host, target validity data.
3630 (c_common_valid_pch): Check version, host, target.
3631 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
3634 2003-10-21 Jason Merrill <jason@redhat.com>
3636 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
3637 (EXPR_P): New macro.
3639 2003-10-21 Zack Weinberg <zack@codesourcery.com>
3641 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
3642 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
3643 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
3644 DImode. Use convert_move to load ar.ccv.
3645 (ia64_expand_compare_and_swap): Likewise.
3646 If expand_expr doesn't put 'old' and 'new' in the proper
3647 modes, run them through convert_to_mode.
3649 2003-10-21 Eric Christopher <echristo@redhat.com>
3651 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
3652 for too large bitfields.
3654 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3656 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
3658 2003-10-21 Andrew Haley <aph@redhat.com>
3660 * varasm.c (output_constructor): Annotate constructor.
3662 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3664 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
3665 on existence of destination file.
3667 2003-10-21 Jan Hubicka <jh@suse.cz>
3669 * haifa-sched.c (choose_ready): Initialize index.
3671 2003-10-21 Jason Merrill <jason@redhat.com>
3673 * tree.c (build1): Fix off-by-one error.
3675 2003-10-21 Robert Millan <robertmh@gnu.org>
3677 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
3678 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
3679 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
3680 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
3682 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3684 * web.c: Fix various comments.
3686 2003-10-20 Nicolas Pitre <nico@cam.org>
3688 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
3689 to 2 instead of 1 when optimize_size is true. Gather code based on
3690 optimize_size together. Add comment about XScale load latency.
3692 2003-10-21 Gunther Nikl <gni@gecko.de>
3694 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
3697 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3699 * Makefile.in: Get parsedir and docobjdir from configure.
3700 * configure.in: Recogonize --enable-generated-files-in-srcdir.
3701 Pass along parsedir and docobjdir.
3702 * configure: Regenerate.
3703 * doc/install.texi: Document --enable-generated-files-in-srcdir.
3705 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3707 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
3710 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3712 * c-common.c (expand_tree_builtin): Ensure creal and cimag
3713 functions do not return lvalues.
3715 2003-10-20 Jason Merrill <jason@redhat.com>
3718 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
3722 * stor-layout.c (layout_decl): Fix alignment handling.
3724 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3726 * doc/extend.texi: Deprecate casts as lvalues.
3728 2003-10-20 Jan Hubicka <jh@suse.cz>
3730 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
3732 * cgraphunit.c (decide_is_function_needed): Fix test dealing
3733 with functions implicitly made inline.
3735 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
3736 (cgraph_finalize_function): Use it.
3737 (cgraph_mark_inline): Allow incrmental decisions
3738 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
3739 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
3740 * tree-inline.c (limits_allow_inlining): Kill.
3741 (expand_call_inline): Always use unit-at-a-time path.
3743 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3745 * fixinc/inclhack.def (hpux11_snprintf): New edit.
3746 * fixinc/fixincl.x: Regenerate.
3747 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
3749 2003-10-20 Mark Mitchell <mark@codesourcery.com>
3751 * Makefile.in (install-info): Simplify.
3752 ($(DESTDIR)$(infodir)/%.info): New rule.
3753 * configure.in (target_list): Remove install-info.
3754 * doc/.cvsignore (gcc.info*): Remove.
3755 (gccint.info*): Likewise.
3756 (gccinstall.info*): Likewise.
3757 (cpp.info*): Likewise.
3758 (cppinternals.info*): Likewise.
3760 * doc/sourcebuild.texi: Update description of install-info.
3761 * objc/Make-lang.in (objc.install-info): Remove.
3763 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3765 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
3766 Use it in _MIPS_SIM definition.
3767 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3769 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3771 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
3772 virtual register, but only if file == asm_out_file.
3773 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
3774 for ARG_POINTER_REGNUM.
3776 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3778 * c-common.c (registered_builtin_types): New static.
3779 (c_common_type_for_mode): Consult registered_builtin_types.
3780 (c_register_builtin_type): Add type to registered_builtin_types.
3781 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
3782 all MODE_FLOAT modes, not just the ones corresponding to
3783 float_type_node, double_type_node, and long_double_type_node.
3785 2003-10-20 Richard Henderson <rth@redhat.com>
3787 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
3788 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
3790 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
3792 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
3793 support new flag -minsert-sched-nops.
3794 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
3795 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
3796 support new flag -minsert-sched-nops.
3797 (is_cracked_insn, is_microcoded_insn): New functions.
3798 (rs6000_sched_finish): New function.
3799 (rs6000_issue_rate): Return 5 for power4.
3800 (get_next_active_insn, insn_terminates_group_p): New
3802 (is_costly_group, force_new_group): New functions.
3803 (redefine_groups, pad_groups): New functions.
3804 (rs6000_variable_issue): Use new functions.
3805 * doc/invoke.texi (-minsert-sched-nops): Document new
3808 2003-10-20 David S. Miller <davem@redhat.com>
3810 * config/sparc/sparc.md (type attribute): Add new insn types
3811 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
3812 (patterns emitting VIS insns): Use them.
3813 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
3814 * config/sparc/ultra3.md: Likewise.
3816 2003-10-20 Falk Hueffner <falk@debian.org>
3819 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
3820 comparison against constant by adjusting the argument except for
3823 2003-10-19 Mark Mitchell <mark@codesourcery.com>
3825 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
3826 arm1136jfs, and armv6j.
3827 * config/arm/arm.c (FL_ARCH6J): New macro.
3828 (FL_VFPV2): Likewise.
3829 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
3831 (all_architectures): Add entry for armv6j.
3832 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
3833 arm1136js, and arm1136jfs.
3834 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
3835 (TARGET_CPU_arm1026ej_s): Likewise.
3836 (TARGET_CPU_arm1136j_s): Likewise.
3837 (TARGET_CPU_arm1136jf_s): Likewise.
3838 * doc/invoke.texi: Document new ARM cores and architecture
3841 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3843 * Makefile.in (toplev.o): Add value-prof.h dependency.
3844 (value-prof.o): Add REGS_H dependency.
3845 * common.opt (fprofile-values, fvpt): New.
3846 * flags.h (flag_value_profile_transformations): Declare.
3847 * opts.c (common_handle_option): Handle -fprofile_values and
3849 * profile.c (branch_prob): Don't remove death notes here.
3850 * timevar.def (TV_VPT): New.
3851 * value-prof.c: Include regs.h.
3852 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
3853 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
3854 mod_subtract_transform, value_profile_transformations): New.
3855 (insn_values_to_profile): Call insn_divmod_values_to_profile.
3856 (find_values_to_profile): Add dumps.
3857 * value-prof.h (value_profile_transformations): Declare.
3858 * toplev.c: Include value-prof.h.
3859 (rest_of_handle_value_profile_transformations): New.
3860 (enum dump_file_index): Add DFI_vpt.
3861 (dump_file): Add vpt dump.
3862 (flag_value_profile_transformations): New.
3863 (lang_independent_options): Add flag_profile_values and
3864 flag_value_profile_transformations.
3865 (rest_of_compilation): Call
3866 rest_of_handle_value_profile_transformations.
3867 (process_options): Let -fvpt imply -fprofile-values.
3868 * doc/invoke.texi (-fvpt): Document.
3870 2003-10-19 Jan Hubicka <jh@suse.cz>
3872 * i386.c (print_reg): Do not abort on certain registers.
3874 PR optimization/12612
3875 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
3876 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
3877 match_scratch; avoid bogus paralles.
3880 * i386.c (ix86_function_regparm): Disable implicit register passing
3881 conventions when profiling.
3883 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3884 Richard Henderson <rth@redhat.com>
3886 PR optimization/8178
3887 * config/i386/i386.md (*movsi_zero): Delete.
3888 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
3890 2003-10-19 Richard Henderson <rth@redhat.com>
3892 * config/alpha/alpha.c (fix_operator): New.
3893 (divmod_operator): Tidy.
3894 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
3895 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
3896 (PREDICATE_CODES): Update.
3897 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
3898 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
3899 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
3900 (fix_truncsfdi_ieee): Likewise.
3901 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
3902 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
3903 * config/alpha/alpha-protos.h: Update.
3905 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
3907 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
3908 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
3909 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
3912 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
3914 * doc/extend.texi: Fix typos.
3915 * doc/invoke.texi: Likewise.
3917 2003-10-18 Nicolas Pitre <nico@cam.org>
3919 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
3920 XScale optimizations not arm_arch_xscale.
3921 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
3923 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
3925 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
3926 * config/s390/s390.c (shift_count_operand): New function.
3927 (s390_extra_constraint): Use it to implement 'Y' constraint.
3928 (print_shift_count_operand): New function.
3929 (print_operand): Use it to implement '%Y'.
3930 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
3931 (PREDICATE_CODES): Add shift_count_operand.
3932 * config/s390/s390.md ("rotldi3"): Merge alternatives,
3933 using "shift_count_operand" predicate and "Y" constraint,
3934 and "%Y" to output the combined shift count.
3935 ("rotlsi3"): Likewise.
3936 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
3937 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
3938 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
3939 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
3940 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
3941 ("lshrsi3"): Likewise.
3943 2003-10-18 Gunther Nikl <gni@gecko.de>
3945 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
3946 argument to asm_fprintf statement.
3948 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
3950 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
3951 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
3952 a "long long" argument.
3954 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
3956 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
3959 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
3961 * rtl.h (rtl_size): Declare.
3962 (rtunion): Remove rtwint.
3963 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
3964 (RTX_HDR_SIZE, RTX_SIZE): New macros.
3965 (RTL_CHECK1): Adjust for new rtx_def layout.
3966 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
3967 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
3970 * rtl.def: Adjust comments for new rtx_def layout.
3971 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
3973 * rtl.c (rtx_size): New array.
3974 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
3975 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
3976 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
3977 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
3978 * emit-rtl.c (copy_most_rtx): Likewise.
3979 (copy_rtx_if_shared): Use RTX_SIZE.
3980 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
3981 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
3982 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
3983 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
3984 an array. Adjust output for new rtx_def layout.
3985 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
3986 * reload1.c (eliminate_regs): Use RTX_SIZE.
3987 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
3988 * gdbinit.in (pi): Likewise.
3990 2003-10-18 Jan Hubicka <jh@suse.cz>
3992 * integrate.c (copy_decl_for_inlining): Revert previous patch.
3994 2003-10-18 Jan Hubicka <jh@suse.cz>
3996 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
3998 2003-10-18 Roger Sayle <roger@eyesopen.com>
4000 * libgcc.texi: Group multi-word types, such as "long double" and
4001 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
4002 Document __unord?f2 as returning a non-zero value, not just one.
4004 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
4006 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
4007 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
4009 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4011 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
4014 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4016 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
4017 parameter packed_p. Search for a DECL_PACKED field only if
4018 packed_p is false. Pass packed_p recursively.
4019 (function_arg_record_value_2): Likewise.
4020 (function_arg_record_value): Update calls to
4021 function_arg_record_value_1 and function_arg_record_value_2.
4023 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4025 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
4026 was successfully forced to memory before using the result.
4028 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4030 PR optimization/8178
4031 * config/i386/i386.md (*movsi_zero): New insn to set
4032 a register to zero on TARGET_USE_MOV0 targets.
4034 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
4036 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
4037 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
4039 2003-10-17 David Edelsohn <edelsohn@gnu.org>
4041 * doc/invoke.texi (gcse-las): Fix typo.
4043 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4045 * doc/install.texi: Remove first part of the sentence for
4046 zsh not working. Change gcc to GCC.
4049 * doc/install.texi: Document that zsh does not work when
4052 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
4054 * config/ptx4.h: Switch to DWARF 2; update comments.
4056 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
4057 Hartmut Penner <hpenner@de.ibm.com>
4059 PR 10404, partial 11591, partial 11601
4060 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
4061 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
4062 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
4063 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
4064 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
4065 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
4066 (altivec_expand_stv_builtin): Adjust for the memory_operand.
4067 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
4068 (altivec_init_builtins): Use `long int' for memory offsets.
4070 2003-10-17 Jan Hubicka <jh@suse.cz>
4072 * opts.c (common_handle_option): Handle OPT_fweb
4073 * invoke.texi (-fweb): Add missing parts of documentation.
4075 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4077 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
4078 before redefinition.
4080 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
4082 * common.opt: Add description of the new -fgcse-las flag.
4083 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
4084 * gcse.c (hash_scan_set): Handle the case of store expression and
4085 insert the memory expression to the hash table, this way we make it
4086 possible to discover redundant loads after stores and remove them.
4087 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
4088 to pre_insert_copies, it is not the correct place to call it after
4089 adding stores to be in the available expression hash table.
4090 (pre_insert_copies): Added the call to update_ld_motion_stores when
4091 one or more copies were inserted.
4092 * opts.c (common_handle_option): Handle the -fgcse-las flag.
4093 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
4095 * doc/invoke.tex: Document new -fgcse-las flag.
4097 2003-10-18 Alan Modra <amodra@bigpond.net.au>
4099 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
4100 for posterity, then remove it.
4102 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4103 Nathan Sidwell <nathan@codesourcery.com>
4105 * config/arm/arm.c (use_return_insn): Not a single instruction, if
4106 there's a frame pointer.
4107 (arm_output_epilogue): Protect stack pointer from being corrupted
4110 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4112 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
4114 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4116 * combine.c (simplify_set): Do not clear out undobuf.other_insn
4117 already set elsewhere.
4119 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
4121 * config/i386/i386.c (ix86_expand_prologue): Use
4122 gen_allocate_stack_worker.
4124 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4126 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
4128 (mips-sgi-irix6*): Likewise.
4130 * config/mips/iris6gas.h: New file.
4131 * gcc/config.gcc (mips-sgi-irix6*): Use it.
4133 * config/mips/mips.h (TARGET_IRIX): Provide default.
4134 (TARGET_IRIX5): Likewise.
4135 (TARGET_SGI_O32_AS): Likewise.
4136 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
4137 (TARGET_IRIX5): Likewise.
4138 * config/mips/iris6.h (TARGET_IRIX6): Remove.
4139 (TARGET_IRIX5): Redefine as 0.
4141 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
4142 linker workaround with TARGET_IRIX and mips_abi instead of
4143 ASM_OUTPUT_UNDEF_FUNCTION.
4144 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
4145 testing TARGET_IRIX and mips_abi explicitly.
4146 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
4147 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
4149 * config/mips/mips.c (irix_output_external_libcall): Renamed from
4150 mips_output_external_libcall.
4151 Use new TARGET_IRIX in guard.
4152 * config/mips/mips-protos.h (irix_output_external_libcall): Match
4154 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
4156 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
4159 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
4160 depending on mips_abi.
4161 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
4162 * config/mips/mips.c (mips_output_function_prologue): Test
4163 FUNCTION_NAME_ALREADY_DECLARED at runtime.
4164 (mips_output_function_epilogue): Likewise.
4165 (build_mips16_function_stub): Likewise.
4166 (build_mips16_call_stub): Likewise.
4167 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
4170 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
4171 IRIX 6 O32 assembler.
4172 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
4173 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
4174 _MIPS_SIM for O32 ABI.
4175 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
4176 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
4177 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
4178 Integrate O32 version.
4179 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
4180 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
4182 (BSS_SECTION_ASM_OP_32): Define.
4183 (BSS_SECTION_ASM_OP_64): Likewise.
4184 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
4186 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
4187 Move up to allow override for O32 ABI without GNU as.
4188 (EH_FRAME_SECTION_NAME): Define explicitly.
4189 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4190 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
4191 DTORS_SECTION_ASM_OP): Dummy definitions.
4192 (TARGET_ASM_NAMED_SECTION): Undef statically.
4193 (EH_FRAME_SECTION_NAME): Likewise.
4194 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
4195 (LINK_SPEC): Only use default options -call_shared -no_unresolved
4197 Don't pass -init, -fini with -mabi=32.
4198 (COLLECT_PARSE_FLAG): Define.
4200 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
4202 Renamed to use irix_ prefix.
4203 (iris6_asm_named_section): Likewise.
4204 (iris_section_align_entry_eq): Likewise.
4205 (iris_section_align_entry_hash): Likewise.
4206 (iris6_file_start): Likewise.
4207 (iris6_section_align_1): Likewise.
4208 (iris6_file_end): Likewise.
4209 (iris6_section_type_flags): Likewise.
4210 (iris_section_align_htab): Likewise.
4211 (iris_orig_asm_out_file): Likewise.
4212 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
4213 (TARGET_ASM_FILE_END): Likewise.
4214 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4216 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
4217 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
4218 override_options instead.
4219 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4220 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
4221 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
4222 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
4224 Likewise for constructor/destructor handling.
4225 (override_options): Handle IRIX O32 assembler quirks.
4226 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
4228 (mips_file_start): Use new TARGET_IRIX.
4229 (mips_declare_object_name): No special processing for IRIX O32
4231 (mips_finish_declare_object): Likewise.
4232 (irix_asm_output_align): Renamed from iris6_asm_output_align.
4233 Don't record alignment for O32 ABI.
4234 (irix_file_start): Renamed from iris6_file_start.
4235 Return early for O32 ABI.
4236 (irix_file_end): Renamed from iris6_file_end.
4237 Don't emit .section directives for O32 ABI.
4238 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
4239 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
4241 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
4242 (MULTILIB_OSDIRNAMES): Likewise.
4244 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4246 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
4248 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
4250 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4252 * arm-modes.def (CC_Nmode): New condition code mode.
4253 * arm.c (thumb_condition_code): Delete.
4254 (arm_select_cc_mode): Handle single-bit test for Thumb.
4255 (arm_print_operand, cases 'd' and 'D'): Don't special case the
4256 condition code logic for Thumb.
4257 (get_arm_condition_code): Handle CC_Nmode.
4258 (thumb_cbrch_target_operand): New function.
4259 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
4260 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
4261 * arm.md: Add Thumb split patterns for zero_extract and
4263 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
4264 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
4265 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
4266 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
4267 (cbranchne_decr1): Re-work to use CC_Nmode.
4269 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
4270 by the return instruction. Add a use of the link register if it
4273 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4275 * flow.c (init_propagate_block_info): Don't abort if a conditional
4276 jump is not a comparison of a register. Instead, just don't record
4277 conditional life information.
4279 2003-10-16 Jan Hubicka <jh@suse.cz>
4281 PR optimization/12630
4282 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
4283 for operands 7 and 8.
4285 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
4287 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
4289 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
4291 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
4293 * config/i386/winnt.c (gen_stdcall_suffix): Make static
4294 (gen_fastcall_suffix): Likewise.
4295 (i386_pe_dllexport_p): Likewise.
4296 (i386_pe_dllimport_p): Likewise.
4297 (i386_pe_mark_dllexport): Likewise.
4298 (i386_pe_mark_dllimport): Likewise.
4299 (i386_pe_asm_named_section): Fix formatting.
4301 2003-10-16 Zack Weinberg <zack@codesourcery.com>
4303 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
4304 * system.h: Declare snprintf if necessary.
4305 * configure, config.in: Regenerate.
4307 2003-10-15 David Edelsohn <edelsohn@gnu.org>
4309 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
4310 arguments if TARGET_ALTIVEC_ABI.
4312 2003-10-15 Roger Sayle <roger@eyesopen.com>
4314 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
4315 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
4316 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4318 (expand_builtin_memcpy): Use integer_zerop instead of testing
4319 host_integerp and tree_low_cst directly. Move misapplied hunk
4320 for optimization wher SRC and DEST point to the same location.
4321 (expand_builtin_mempcpy): From here.
4322 (expand_builtin_memmove): Use integer_zerop instead of testing
4323 host_integerp and tree_low_cst_directly.
4324 (expand_builtin_memset): Likewise.
4325 (expand_builtin_memcmp): Likewise (and for integer_onep).
4326 (expand_builtin_strncmp): Likewise.
4327 (fold_builtin): Call the appropriate fold_builtin_foo functions
4328 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
4331 2003-10-15 Geoffrey Keating <geoffk@apple.com>
4333 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
4334 prototype. Clean up some whitespace.
4335 * config/darwin.c: Use gen_rtx_FOO (...) rather than
4337 (machopic_non_lazy_ptr_name): Make static.
4338 (name_needs_quotes): Allow '.' and '$' unquoted.
4339 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
4342 2003-10-15 Gábor Lóki <alga@rgai.hu>
4344 * fold-const.c (tree_swap_operands_p): Disable some features
4345 when optimizing for size.
4347 2003-10-15 David Daney <ddaney@avtrex.com>
4349 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
4350 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
4351 from leaf functions.
4352 (DWARF_FRAME_RETURN_COLUMN): Ditto.
4353 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
4354 by MD_FALLBACK_FRAME_STATE_FOR.
4355 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
4357 2003-10-15 Zack Weinberg <zack@codesourcery.com>
4359 * genmodes.c: Include hashtab.h.
4360 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
4361 (adj_bytesize, adj_alignment, adj_format, new_adjust)
4362 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
4363 (print_maybe_const_decl, emit_mode_adjustments): New.
4364 (known_modes): Rename to modes.
4365 (find_mode): Kill class argument; look up in hash table.
4366 (new_mode): Insert into hash table also.
4368 (reset_float_format, make_partial_integer_mode)
4369 (make_vector_mode): Tweak error reporting.
4370 (reset_float_format): Correct type of fourth argument.
4371 (emit_insn_modes_h): Add #defines to help make mode_size,
4372 mode_base_align, and real_format_for_mode conditionally const.
4373 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
4374 (emit_real_format_for_mode): Likewise, but temporarily disabled.
4375 (emit_insn_modes_c): Call emit_mode_adjustments.
4376 (main): Initialize modes_by_name.
4377 * Makefile.in: Update dependencies.
4378 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
4379 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
4380 declarations of mode_size and mode_base_align. Declare
4381 init_adjust_machine_modes.
4382 * toplev.c (backend_init): Call init_adjust_machine_modes.
4384 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
4386 * genmodes.c (calc_wider_mode): Allocate enough room for all the
4387 entries we'll possibly assign in the sort buffer.
4389 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4391 * config.gcc (s390x-ibm-tpf*): New target.
4392 * doc/install.texi: Document it.
4393 * config/s390/t-tpf: New file.
4394 * config/s390/tpf.h: New file.
4396 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
4399 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
4400 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
4401 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
4402 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
4403 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
4404 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
4405 replace_equiv_address, not gen_rtx_MEM.
4406 * config/cris/cris.c (cris_mem_op): New match_operator function.
4407 (cris_notice_update_cc): Use replace_equiv_address, not
4409 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
4411 2003-10-15 Bernardo Innocenti <bernie@develer.com>
4413 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
4414 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
4415 definitions after the other flags.
4417 2003-10-14 Ziemowit Laski <zlaski@apple.com>
4419 * c-parse.in (methoddef, methodproto): Call objc_add_method()
4420 instead of add_method().
4421 * objc/objc-act.c (objc_check_decl): Do not check for
4422 constant_string_type.
4423 (add_method): Rename to objc_add_method().
4424 (really_start_method): Call objc_add_method() instead of
4426 * objc/objc-act.h (add_method): Rename to objc_add_method().
4428 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4430 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
4431 (s390_slb_comparison): Likewise.
4432 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
4434 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
4435 and s390_slb_comparison.
4436 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
4438 ("*adddi3_31z", "*subdi3_31z"): New insns.
4439 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
4440 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
4443 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4445 * configure.in: Clean up some feedback echoes.
4446 * configure: Regenerate.
4448 * aclocal.m4: Properly quote names of macros being defined.
4450 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
4452 2003-10-14 Steve Ellcey <sje@cup.hp.com>
4454 * config/ia64/ia64.c (ia64_expand_call): Force function address
4456 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
4458 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4460 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
4461 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
4462 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
4463 "*divsf3_ibm"): Likewise.
4465 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4467 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
4468 target_alias with target_noncanonical.
4470 2003-10-14 Geoffrey Keating <geoffk@apple.com>
4472 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
4473 and add case for machines where outgoing register parameters
4476 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
4477 register when generating indirect address.
4479 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
4481 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
4482 * arm.md (cbranchne_decr1): Fix bootstrap warning.
4484 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4486 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
4487 * fixinc/fixincl.x: Regenerate.
4488 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
4490 Fixes PR bootstrap/9330.
4492 2003-10-13 Eric Christopher <echristo@redhat.com>
4494 * config/frv/frv.c (frv_adjust_field_align): Redo check for
4496 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
4497 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
4498 (SBSS_SECTION_ASM_OP): Remove.
4499 (EXTRA_SECTIONS): Remove in_sbss.
4500 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
4501 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
4502 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
4505 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4507 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
4508 uses of ${target_alias} for directory names (and other places which
4509 won't like the empty string) with ${target_noncanonical}. Introduce
4510 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
4512 * configure: Regenerate.
4514 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
4516 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
4517 * config/arm/arm.md: For splits which rely on conditional moves,
4518 remove ! TARGET_IWMMXT condition.
4520 2003-10-13 David S. Miller <davem@redhat.com>
4522 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
4523 (find_cond_trap): Always increment if we emit a conditional
4526 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4528 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
4529 with min-insn-modes.o.
4530 (STAGESTUFF): Add min-insn-modes.c.
4531 (genobjs): Add genmodes.o.
4532 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
4533 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
4534 (min-insn-modes.c, min-insn-modes.o): New rules.
4535 (s-modes): Also generate min-insn-modes.c.
4536 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
4537 * genmodes.c (struct mode_data): Add format field.
4538 (blank_mode, validate_mode, complete_mode): Update to match.
4539 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
4540 (_SCALAR_MODE): Kill.
4541 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
4542 (emit_insn_modes_c_header): Adjust.
4543 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
4544 (emit_min_insn_modes_c): New functions.
4545 (emit_insn_modes_c): Call emit_real_format_for_mode.
4546 (main): Add -m option to generate min-insn-modes.c.
4547 * machmode.h: Update documentation. Add format argument to
4548 all uses of FLOAT_MODE.
4549 * real.c: Don't define real_format_for_mode here.
4551 * dwarfout.c: Move default definition of PRINT_REG...
4552 * defaults.h: ...here.
4553 * print-rtl.c: Include tm_p.h.
4554 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
4556 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
4557 this entire block with #ifndef GENERATOR_FILE.
4558 * regclass.c: Unconditionally define reg_names.
4559 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
4560 Don't define DEBUG_REGISTER_NAMES.
4561 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
4562 redefinition of REGISTER_NAMES.
4563 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
4565 * combine.c: Change all preprocessor conditionals on
4566 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
4568 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
4569 * configure.in: Don't define EXTRA_CC_MODES.
4570 * configure, config.in: Regenerate.
4571 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
4573 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
4574 May assume that GET_MODE_CLASS is accurate for extra CC modes
4577 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
4578 number of arguments to aggregate_value_p.
4580 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
4581 * machmode.def: Explain ARCH-modes.def. Document
4582 RESET_FLOAT_FORMAT. Improve commentary on various mode
4583 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
4584 XF, or TF modes here. Remove backward-compatibility
4587 * config/alpha/alpha-modes.def: New file; define TF mode.
4588 * config/arc/arm-modes.def: Define XF mode.
4589 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
4590 float format for SF and DF modes.
4591 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
4592 * config/i386/i386-modes.def: Define XF and TF modes.
4593 * config/i960/i960-modes.def: Define TF mode.
4594 * config/ia64/ia64-modes.def: Define TF and OI modes.
4595 * config/m68k/m68k-modes.def: New file; define XF mode.
4596 * config/mips/mips-modes.def: New file; define TF mode, reset
4597 formats for SF and DF modes.
4598 * config/pa/pa-modes.def: Define TF mode.
4599 * config/rs6000/rs6000.c: Define TF and PSI modes.
4600 * config/s390/s390-modes.def: Define OI mode.
4601 * config/sh/sh-modes.def: New file; define PSI mode.
4602 * config/sparc/sparc-modes.def: Define TF mode.
4603 * config/vax/vax-modes.def: New file; reset formats for SF and
4606 * config/c4x/c4x.c (c4x_override_options): No need to mess
4607 with real_format_for_mode or set REAL_MODE_FORMATs.
4608 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
4610 * config/i386/i386.c (override_options): No need to set
4611 REAL_MODE_FORMATs here.
4612 * config/i960/i960.c (i960_initialize): Likewise.
4613 * config/m68k/m68k.c (m68k_override_options): Likewise.
4614 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
4615 for TFmode only if not the default.
4616 * config/mips/mips.c (override_options): Likewise.
4617 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
4618 DFmode only if not the default.
4620 * config/i370/i370.h (RET_REG): Don't consider TFmode.
4621 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
4622 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
4623 of modes that don't appear anywhere in the machine description.
4625 * config/arc/arc-modes.def, config/arm/arm-modes.def
4626 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
4627 * config/i386/i386-modes.def, config/i960/i960-modes.def
4628 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
4629 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
4630 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
4631 * config/sparc/sparc-modes.def: Convert to new style for
4632 declaring extra CC modes.
4634 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4636 * cpplex.c (_cpp_clean_line): In the common case of a line
4637 with no trigraphs and no \-newline, avoid writing to memory.
4638 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
4639 of the buffer member. Make c an uchar to avoid unnecessary
4642 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4644 * configure.in: Remove unnecessary test.
4645 * configure: Regenerate.
4647 * configure.in: Fix grammatical error. Move UWIN host error to...
4648 * config.host: Here.
4649 * configure: Regenerate.
4651 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
4653 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
4654 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
4655 of flag_unsafe_math_optimizations.
4656 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
4657 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
4658 fused-madd and no-fused-madd.
4659 * doc/invoke.texi: Documented the new options fused-madd and
4660 no-fused-madd for S/390.
4662 2003-10-14 Alan Modra <amodra@bigpond.net.au>
4664 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
4665 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
4667 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
4668 * config/rs6000/rs6000.c: Formatting.
4669 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
4670 when rs6000_alignment_string given.
4672 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4675 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
4676 (sparc_flat_must_save_register_p): New function to decide whether
4677 a register must be saved/restored in the function prologue/epilogue.
4678 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
4680 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4682 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
4683 ISO C90 function declarations and definitions.
4684 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
4686 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
4688 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
4689 config files which do the same thing.
4690 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4691 config/freebsd6.h: Remove now unnecessary files.
4693 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4695 * c-common.c (c_common_truthvalue_conversion): Warn if the
4696 address of a non-weak function is used as a truth value.
4698 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
4700 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
4702 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
4703 instead of a literal.
4705 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
4707 * doc/extend.texi (Function Attributes): Mention the exceptional
4708 path for noreturn-marked functions.
4710 2003-10-12 Jan Hubicka <jh@suse.cz>
4712 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
4715 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
4717 * config/i386/i386.c (x86_this_parameter): Fix typo.
4719 203-10-11 Jan Hubicka <jh@suse.cz>
4721 * Makefile.in (web.o): New.
4723 * rtl.h (web_main): Declare.
4724 * timervar.def (TV_WEB): New.
4725 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
4726 (rest_of_hanle_web): New.
4727 (flag_web): New static variable.
4728 (lang_independent_options): Add "web".
4729 (rest_of_compilation): Call rest_of_handle_web.
4730 * invoke.texi (-fweb): Document.
4731 * common.opt (fweb): New.
4732 * flags.h (flag_web): New.
4733 * opts.c (decode_options): Set flag_web at -O3.
4735 * passes.texi (web construction): Document.
4736 * invoke.texi (-O3): Document that -fweb is enabled.
4738 * regrename.c (regrename_optimize): Deal better with situation when
4741 * sched-ebb.c: Include params.h and profile.h
4742 (schedule_ebbs): Use tracer parameters to discover superblocks
4743 * Makefile.in (sched-ebb.o): Add dependencies.
4745 2003-10-11 Roger Sayle <roger@eyesopen.com>
4747 * fold-const.c (negate_mathfn_p): New function to determine whether
4748 a built-in mathematical function is sign preserving, f(-x) == -f(x).
4749 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
4750 (tree_swap_operands_p): Change API to take an additional argument
4751 indicating that the swapped operands evaluate in reverse order.
4752 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
4753 operand side-effects or we don't care about flag_evaluation_order.
4754 (reorder_operands_p): New function to check whether its safe to
4755 evaluate the given operands in reverse order.
4756 (negate_expr_p): We can always negate integer constants unless
4757 we honor -ftrapv and the signed type would overflow. Only allow
4758 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
4759 negation of COMPLEX_CST if both real and imaginary parts can be
4760 negated. Allow negation through floating point extensions and
4761 sign-preserving built-in functions.
4762 (negate_expr): Move the code to negate integers from "fold" to
4763 here. Always negate integer constants unless we honor -ftrapv
4764 and the signed type would overflow. Always negate real constants
4765 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
4766 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
4767 Optimize negation through floating point extensions and
4768 sign-preserving built-in functions (as defined by negate_mathfn_p).
4769 (fold): Adjust calls to tree_swap_operands_p.
4770 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
4771 to negate_expr_p/negate_expr.
4772 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
4773 allowed to convert (-A) - B into (-B) - A.
4775 2003-10-11 Roger Sayle <roger@eyesopen.com>
4777 * builtins.c (expand_builtin_strcmp): Defend against the possibility
4778 that gen_cmpstrsi may fail: Stabilize the argument list against
4779 re-evaluation and expand the library call directly using this saved
4780 argument list if a cmpstrsi sequence can't be generated.
4781 (expand_builtin_strncmp): Likewise.
4783 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
4785 2003-10-11 Roger Sayle <roger@eyesopen.com>
4787 PR optimization/12260
4788 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
4789 operations through CONST nodes. Optimize (neg (plus X C)) as
4790 (minus -C X) for constant values C.
4791 (simplify_binary_operation): Optimize (minus (neg X) C) as
4792 (minus -C X) for constant values C.
4793 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
4794 instead create (minus -C X).
4796 2003-10-11 Roger Sayle <roger@eyesopen.com>
4798 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
4799 safe_from_p for us, once it chooses an evaluation order.
4800 (expand_expr <MULT_EXPR>): Likewise.
4801 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
4802 places the second operand in "target", swap the operands.
4803 (do_store_flag): Let expand_operands call safe_from_p for us.
4805 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
4807 PR optimization/12544
4808 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
4809 for DECL_NONLOCAL decls.
4811 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4813 * expr.c: Follow spelling conventions.
4814 * final.c: Likewise.
4815 * optabs.c: Likewise.
4816 * sched-deps.c: Likewise.
4817 * sdbout.c: Likewise.
4819 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
4821 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
4822 re-computing of variable.
4824 2003-10-11 Richard Henderson <rth@redhat.com>
4826 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
4827 return_in_memory, make static, change signature to match target hook.
4828 (alpha_setup_incoming_varargs): Make static, change signature to
4829 match target hook, add code for vms and unicos.
4830 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
4831 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
4832 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
4833 TARGET_STRICT_ARGUMENT_NAMING,
4834 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
4835 * config/alpha/alpha-protos.h: Update.
4836 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
4837 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
4838 SETUP_INCOMING_VARARGS): Remove.
4839 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
4840 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
4842 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
4844 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
4846 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4848 * config/m68k/lb1sf68.asm: Follow spelling conventions.
4849 * config/m68k/m68k.c: Likewise.
4850 * config/m68k/m68k.h: Likewise.
4851 * config/m68k/m68k.md: Likewise.
4853 2003-10-11 Roger Sayle <roger@eyesopen.com>
4855 * builtins.c (expand_builtin_memcpy): Optimize case when the two
4856 pointer arguments are the equal, non-volatile and side-effect free.
4857 (expand_builtin_mempcpy): Likewise.
4858 (expand_builtin_memmove): Likewise.
4859 (expand_builtin_strcpy): Likewise.
4860 (expand_builtin_memcmp): Likewise.
4861 (expand_builtin_strcmp): Likewise.
4862 (expand_builtin_strncmp): Likewise.
4864 2003-10-11 Roger Sayle <roger@eyesopen.com>
4866 * combine.c (apply_distributive_law): Enable "distributive" floating
4867 point optimizations with -funsafe-math-optimizations.
4869 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4871 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
4873 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4875 * config/m68k/m68k-protos.h: Remove the prototype for
4878 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4880 * config/m68k/m68k.c: Fix comment typos.
4882 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4884 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
4886 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
4887 (current_frame): New global var.
4888 (m68k_compute_frame_layout): Cache computations in current_frame.
4889 (m68k_initial_elimination_offset): Use values from current_frame
4890 instead of recomputing them.
4891 (use_return_insn): Likewise.
4892 (m68k_output_function_prologue): Likewise.
4893 (m68k_output_function_epilogue): Likewise.
4894 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
4895 inside the block for __pic__.
4897 2003-10-11 Peter Barada <peter@baradas.org>
4898 Bernardo Innocenti <bernie@develer.com>
4900 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
4901 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
4902 (m68k_interrupt_function_p): New function.
4903 (m68k_handle_fndecl_attribute): Ditto.
4904 (m68k_compute_frame_layout): Ditto.
4905 (m68k_attribute_table): Define back-end specific attributes.
4906 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
4909 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4911 * config/m68k/t-uclinux: New target Makefile fragment.
4912 * config/m68k/uclinux.h: New target macro file.
4913 * config.gcc (m68k-*-uclinux): New target definition.
4915 2003-10-10 Roger Sayle <roger@eyesopen.com>
4917 * builtins.c (builtin_mathfn_code): Generalize to check whether
4918 the call is to any built-in function by comparing the call's
4919 argument list against the builtin decl's function type.
4921 2003-10-10 Roger Sayle <roger@eyesopen.com>
4923 * cse.c (constant_pool_entries_regcost): New global variable to
4924 hold the register cost component of constant_pool_entries_cost.
4925 (fold_rtx): Calculate constant_pool_entries_regcost at the same
4926 time as constant_pool_entries_cost.
4927 (cse_insn): Set both src_folded_cost and src_folded_regcost from
4928 constant_pool_entries_cost and constant_pool_entries_regcost.
4929 (cse_main): Initialize constant_pool_entries_regcost to zero.
4931 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
4932 the semantics of the sequence of bit operations used to negate
4933 a floating-point value.
4934 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
4935 the semantics of the bit operations used to abs a floating point
4938 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4939 Paul Dale <pauli@snapgear.com>
4941 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
4943 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
4944 -fpic, -fPIC, -msep-data and -mid-shared-library.
4945 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
4946 (override_options): Add -msep-data and -mshared-library-id support.
4947 (m68k_output_function_prologue): Generate code to load A5 for
4948 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
4949 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
4950 (m68k_output_pic_call): New function.
4951 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
4952 (TARGET_ID_SHARED_LIBRARY): Ditto.
4953 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
4954 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
4955 (call_value): Likewise.
4957 2003-10-10 Zack Weinberg <zack@codesourcery.com>
4959 * gengenrtl.c (find_formats, genheader): Make i an unsigned
4960 int, remove cast of NUM_RTX_CODE.
4961 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
4962 entire file. Remove the #ifs on GET_MODE_MASK etc and
4963 GET_MODE_WIDER_MODE etc.
4965 2003-10-10 Eric Christopher <echristo@redhat.com>
4967 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
4968 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
4970 * config/sh/sh.h (MODE_ENTRY): New macro.
4972 (MODE_AFTER): Ditto.
4973 * config/sh/sh.md: Change for MODE_AFTER. Add
4975 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
4977 2003-10-10 Zack Weinberg <zack@codesourcery.com>
4979 * genmodes.c, mode-classes.def: New files.
4980 * machmode.def: Rewritten to genmodes.c interface.
4981 * Makefile.in (extra_modes_file): New substitution variable.
4982 (MACHMODE_H): No longer includes machmode.def or
4983 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
4984 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
4985 (OBJS-common): Add insn-modes.o.
4986 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
4987 genmodes$(build_exeext).
4988 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
4989 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
4990 (s-genrtl): Don't depend on $(RTL_BASE_H).
4991 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
4992 or $(RTL_BASE_H); just rtl.def.
4993 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
4994 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
4995 substitute definition of NUM_RTX_CODE. Add casts to avoid
4997 * machmode.h: Include insn-modes.h, not machmode.def. Include
4998 mode-classes.def to define enum mode_class. Tweak definitions
4999 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
5000 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
5001 (inner_mode_array): Renamed mode_inner.
5002 (mode_base_align): New.
5003 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
5004 mode_unit_size, mode_wider_mode, mode_mask_array,
5005 inner_mode_array, class_narrowest_mode): Delete definitions.
5006 * stor-layout.c (get_mode_alignment): Use mode_base_align.
5007 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
5008 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
5010 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
5011 No need to define BITS_PER_UNIT.
5013 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5015 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
5016 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
5017 (ia64_initialize_trampoline): If not using GAS, declare trampoline
5019 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
5020 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
5022 * stor-layout.c (compute_record_mode): Don't force BLKmode if
5023 field is zero-length BLKmode.
5024 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
5025 zero-size references.
5027 * combine.c (distribute_links): Properly test for REG being set.
5029 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
5030 gen_lowpart and company except for REG.
5032 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5034 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
5036 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
5038 * config.gcc (mips*-*-netbsd*): Remove content-free line.
5040 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5042 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
5043 gcov_position_t and gcov_type.
5045 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
5047 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
5048 * configure: Regenerate.
5050 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5052 * config/h8300/h8300.md (define_asm_attributes): Specify
5053 the length of an asm insn more precisely.
5055 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5057 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
5059 2003-10-09 Bob Wilson <bob.wilson@acm.org>
5061 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
5062 FP register number to 48 and MAC16 accumulator to 0x210.
5064 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
5066 * config.gcc: Remove redundant thread_file setting clauses for
5067 various *-*-linux* targets.
5069 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5071 * config/h8300/h8300.md (define_asm_attributes): New.
5073 2003-10-09 Roger Sayle <roger@eyesopen.com>
5075 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
5076 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
5078 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
5080 * haifa-sched.c (ok_for_early_schedule): New function.
5081 (early_queue_to_ready): New function.
5082 (schedule_block): Allow early removal of insns from Q.
5083 (schedule_insn): Update INSN_TICK in case of premature
5085 * common.opt (sched_stalled_insns): New flag.
5086 (sched_stalled_insns_dep): New flag.
5087 * flags.h: Same above flags.
5088 * opts.c: Same as above.
5089 * toplev.c: Same as above.
5090 * target.h (targetm.sched.is_costly_dependence): New
5092 * target-def.h: Same as above.
5093 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
5094 Support new flag -msched-costly-dep.
5095 (DEFAULT_SCHED_COSTLY_DEP): Define.
5096 * config/rs6000/rs6000.c:
5097 (rs6000_is_costly_dependence): New function.
5098 (is_load_insn, is_store_insn): New functions.
5099 (is_load_insn1, is_store_insn1, is_mem_ref): New
5101 * doc/invoke.texi (-fsched-stalled-insns-dep)
5102 (-fsched-stalled-insns, -msched-costly-dep): Document
5104 * doc/tm.texi (is_costly_dependence): Define new
5105 scheduler target hook.
5107 2003-10-09 Jason Merrill <jason@redhat.com>
5110 * c-common.c (c_build_qualified_type): Look through arrays first.
5111 (c_apply_type_quals_to_decl): Look through arrays.
5113 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
5114 types with constructors.
5116 * coverage.c (build_ctr_info_value): Use build_decl to make a
5118 (create_coverage): Likewise.
5120 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
5122 (expand_asm_operands): Not here.
5123 (parse_input_constraint): No longer static.
5124 * tree.h: Declare it.
5126 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5128 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
5130 (SHLIB_INSTALL): Likewise.
5132 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5134 * doc/install.texi: Remove reference to removed 'pthreads' thread
5137 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
5139 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
5142 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5144 * config.gcc: Don't accept --enable-threads=pthreads. Clean
5145 up related case statements.
5146 * configure.in: Don't accept --enable-threads=pthreads,
5147 decosf1, mach, or os2 (none of which work anyway). Alphabetize
5148 supported thread files in case clause.
5149 * configure: Regenerate.
5151 2003-10-08 Geoffrey Keating <geoffk@apple.com>
5153 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
5154 definition to above SPARC_STACK_BOUNDARY_HACK.
5156 2003-10-08 Jason Merrill <jason@redhat.com>
5158 * c-pretty-print.c (pp_c_postfix_expression)
5159 <COMPOUND_LITERAL_EXPR>: Fix thinko.
5161 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5163 * mklibgcc.in: Don't hide undefined or typeless symbols.
5165 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5167 PR optimization/12142
5168 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
5169 uses of the register in the SET_SRC. Remove unnecessary argument.
5170 * pa.c (legitimize_pic_address): Before reload, use a scratch register
5171 for the intermediate result in loading the address of a SYMBOL_REF.
5172 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
5173 which loads the SYMBOL_REF address.
5175 2003-10-08 Timo Kokkonen <tjko@iki.fi>
5176 Eric Botcazou <ebotcazou@libertysurf.fr>
5179 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
5180 to define the size of the extern_C_braces array. Set it to 200.
5181 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
5183 2003-10-08 Carlo Wood <carlo@alinoe.com>
5185 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
5186 a space after the -o option. flex 2.5.31 understands both, with
5187 and without the space. Removed that space.
5189 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5191 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
5192 (compute_frame_size): Initialize it. Remove the .cprestore slot
5194 (mips_output_function_prologue): Simplify accordingly.
5195 (mips_debugger_offset): Change the mips16 frame pointer offset from
5196 current_function_outgoing_args to cfun->machine->frame.args_size.
5197 (mips_initial_elimination_offset): Likewise.
5198 (mips_expand_prologue): Likewise.
5199 (mips_expand_epilogue): Likewise.
5201 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5203 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
5204 (EXTRA_MEMORY_CONSTRAINT): Define.
5205 (CAN_ELIMINATE): Remove lwu workaround.
5206 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
5207 Use a 'W' constraint for the source operand.
5209 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
5211 * genopinit.c (main): Output code to declare undefined
5214 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
5216 * gengtype-lex.l: Remove -Wtraditional cruft.
5217 * Makefile.in (gengtype-lex.c): Likewise.
5219 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5221 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
5223 2003-10-07 Jason Merrill <jason@redhat.com>
5226 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
5229 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
5231 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
5233 Fixes PR bootstrap/12173.
5235 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5237 * errors.c: Don't include coretypes.h or tm.h.
5238 (trim_filename): Use IS_DIR_SEPARATOR.
5239 * Makefile.in: Update dependencies of errors.o and
5240 $(BUILD_PREFIX_1)errors.o.
5242 2003-10-07 Geoffrey Keating <geoffk@apple.com>
5244 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
5245 account when aligning arguments.
5246 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
5247 * defaults.h (STACK_POINTER_OFFSET): ... to here.
5248 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
5249 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
5250 (SPARC_STACK_BOUNDARY_HACK): Define.
5251 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
5252 arrange for vector parameters to varargs functions to be passed
5253 in both memory and GPRs when appropriate.
5254 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
5257 * hooks.c (hook_bool_tree_true): New.
5258 (hook_rtx_tree_int_null): New.
5259 (hook_rtx_rtx_null): Use NULL, not 0.
5260 * hooks.h: Add 'extern' to everything.
5261 (hook_bool_tree_true): New.
5262 (hook_rtx_tree_int_null): New.
5263 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
5264 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
5265 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
5267 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
5268 (setup_incoming_varargs): Prototype.
5269 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5270 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
5271 (TARGET_STRUCT_VALUE_RTX): Define.
5272 (TARGET_RETURN_IN_MEMORY): Define.
5273 (TARGET_SETUP_INCOMING_VARARGS): Define.
5274 (TARGET_STRICT_ARGUMENT_NAMING): Define.
5275 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
5276 (init_cumulative_args): Use rs6000_return_in_memory.
5277 (setup_incoming_varargs): Make 'static'.
5278 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
5279 (PROMOTE_FUNCTION_RETURN): Delete.
5280 (STRUCT_VALUE): Delete.
5281 (RETURN_IN_MEMORY): Delete.
5282 (SETUP_INCOMING_VARARGS): Delete.
5284 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
5286 * doc/invoke.texi (Warning Options): Simplify and clarify the
5287 descriptions of -Wnonnull and -Winit-self.
5289 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5291 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
5292 indicees for floating-point conversersion libcalls.
5294 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
5296 * Makefile.in: Add more comments separating large conceptually
5299 * configure.in: Clean up thread file logic.
5300 * configure: Regenerate.
5302 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5304 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
5305 (switch_to_section): Handle in_readonly_data.
5306 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
5309 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5311 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
5313 (cbranchne_decr1): New Thumb pattern.
5314 * arm.c (arm_addimm_operand): New insn predicate.
5315 * arm-protos.h: Add a prototype for it.
5316 * arm.h (PREDICATE_CODES): Add it.
5318 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
5320 * sched-int.h (sched_info): New field
5321 sched_max_insns_priority.
5322 * sched-rgn.c (init_ready_list): Add invocations to
5323 targetm.sched.adjust_priority.
5324 (sched_max_insns_priority): Init new field.
5325 * sched-ebb.c (sched_max_insns_priority): Init new field.
5326 * haifa-sched.c (set_priorities): Set
5327 sched_info->sched_max_insns_priority.
5328 * config/rs6000/rs6000.h:
5329 (rs6000_sched_restricted_insns_priority_str): Support new
5330 flag -mprioritize-restricted-insns.
5331 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
5332 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
5334 (rs6000_adjust_priority): Change priority of restricted
5335 insns, using above new function and new flag.
5336 * doc/invoke.texi (-mprioritize-restricted-insns): Document
5339 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5341 * expr.c (cmpstr_optab, cmpmem_optab): New.
5342 * genopinit.c: Initialize them.
5343 * optabs.h: Declare them.
5344 * optabs.c (init_optabs): Clear them.
5345 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
5346 block memory compare insns, not conditional chains. Restructure
5347 the fallback generation of a call to memcmp/bcmp for better
5350 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5352 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
5353 (mips_save_restore_fn): New typedef.
5354 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
5355 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
5356 (save_restore_insns): Remove, replacing with...
5357 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
5358 (mips_save_reg, mips_restore_reg): New function.
5359 (mips_expand_prologue, mips_expand_epilogue): Rework.
5360 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
5361 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
5362 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
5364 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5366 * config/mips/mips.c (mips_expand_prologue): Remove unused
5367 traversal of function arguments.
5369 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5371 * doc/invoke.texi: Remove documentation of -mentry.
5372 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
5373 (override_options, mips_save_reg_p): Remove handling.
5374 (compute_frame_size, mips_output_function_prologue): Likewise.
5375 (mips_expand_prologue, mips_expand_epilogue): Likewise.
5376 * config/mips/mips.h (mips_entry_string): Remove declaration.
5377 (TARGET_OPTIONS): Remove -mentry.
5378 * config/mips/mips16.S: Remove mention of -mentry.
5380 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5382 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
5383 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
5384 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
5385 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
5386 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
5387 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
5388 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
5389 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
5390 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
5391 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
5392 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
5393 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
5394 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
5395 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
5396 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
5397 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
5398 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
5399 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
5400 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
5401 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
5402 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
5403 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
5404 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
5405 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
5406 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
5407 (fixunstfti_libfunc): Delete.
5408 * optabs.h (struct optab_handlers): Break out of struct optab.
5409 (struct convert_optab, convert_optab, enum convert_optab_index,
5410 convert_optab_table, sext_optab, zext_optab, trunc_optab,
5411 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
5412 sfloat_optab, ufloat_optab): New.
5413 (set_conv_libfunc): Prototype.
5414 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
5415 (trunc_optab): Renamed btrunc_optab.
5416 * builtins.c (expand_builtin_mathfn): Update to match.
5417 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
5418 (convert_optab_table, new_convert_optab, init_convert_optab)
5419 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
5420 (set_conv_libfunc): New.
5421 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
5422 (expand_float, expand_fix): Use new conversion optabs,
5423 not old insn code tables or long chains of ifs.
5424 (init_optabs): No need to clear old insn code tables.
5425 Initialize the new optabs, not the old libfunc array entries.
5426 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5427 * genopinit.c: Initialize conversion optabs, not the
5428 former insn code tables. Remove unnecessary casts.
5429 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5430 * expr.c (convert_move): Remove redundant check that
5431 to_real==from_real. Use the conversion optabs instead
5432 of long chains of tests of modes. Move partial-integer-mode
5433 interconversion above all integer conversion. Do not recurse
5434 on a value forced into a register in the original mode.
5436 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
5437 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5438 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
5439 in new conversion optabs; do not reference the old libfunc
5440 array entries. No need to include libfuncs.h.
5442 2003-10-06 Roger Sayle <roger@eyesopen.com>
5444 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
5445 point comparison sequence with a REG_EQUAL note that describes
5446 the comparison's semantics.
5448 2003-10-06 Roger Sayle <roger@eyesopen.com>
5450 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
5451 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
5453 2003-10-06 Roger Sayle <roger@eyesopen.com>
5454 Zack Weinberg <zack@codesourcery.com>
5456 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
5457 instruction by using LCT_CONST and then calling emit_libcall_block
5460 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5462 PR optimization/11974
5463 * optabs.c (expand_unop): Promote libcall outmode according to
5466 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5468 * real.h (REAL_MODE_FORMAT): New macro.
5469 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
5470 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
5471 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
5472 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
5473 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
5474 directly to real_format_for_mode array, wherever possible.
5476 2003-10-06 Devang Patel <dpatel@apple.com>
5478 * dwarf2out.c (is_main_source): Remove variable.
5479 (dwarf2out_start_source_file): Do not check is_main_source.
5480 Do not reset is_main_source.
5481 (dwarf2out_init): Do not initialize is_main_source.
5483 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5485 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
5486 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
5487 introduced some multi-line prototypes.
5488 * fixinc/fixincl.x: Regenerate.
5490 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5492 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
5493 * config/mips/mips.c (stack_operand): New predicate.
5494 * config/mips/mips.md: Use it for the destination of mips16 insns
5497 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5499 * config/mips/mips.md (*lowsi): Renamed from lowsi.
5500 (*lowdi): Likewise lowdi.
5501 (*lowsi_mips16, *lowdi_mips16): New patterns.
5502 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
5503 mips16 CONSTANT_RELOC handling.
5504 (mips_delegitimize_address): Adjust for new sdata representation.
5506 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5508 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
5509 skip any remaining register arguments.
5511 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5513 * reload.c (find_reloads_subreg_address): Use correct offset for
5514 paradoxical MEM subregs on big-endian targets.
5516 2003-10-06 Andrew Haley <aph@redhat.com>
5518 * tree.c (get_callee_fndecl): Call
5519 lang_hooks.lang_get_callee_fndecl.
5520 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
5521 (lhd_get_callee_fndecl): New.
5523 2003-10-06 Andrew Pinski <apinski@apple.com>
5525 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5526 error in calculating the length of the string.
5527 (machopic_stub_name): Likewise.
5529 2003-10-06 Roger Sayle <roger@eyesopen.com>
5531 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
5532 describing the return value of the comparison libcall to the
5533 REG_RETVAL instruction of the emitted sequence.
5535 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5537 PR optimization/12215
5538 * cse.c (cse_set_around_loop): Emit the move at the beginning
5539 of the next basic block for trapping sets.
5541 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5543 PR optimization/11637
5544 * combine.c (adjust_for_new_dest): New function to adjust the
5545 notes and LOG_LINKS when the dest of an insn has changed.
5546 (try_combine): Use it when deleting the first insn of a two-insn
5547 parallel or splitting a two-load parallel.
5549 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5551 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
5552 if TARGET_EXPLICIT_RELOCS.
5554 2003-10-06 Mark Mitchell <mark@codesourcery.com>
5557 * Makefile.in (info): Use double-colon rules.
5559 (generated-manpages): Likewise.
5560 * configure.in: Do not create lang.info, lang.dvi, or
5561 lang.generated-manpages hooks.
5562 * configure: Regenerated.
5563 * objc/Make-lang.in (objc.info): Remove.
5565 (objc.generated-manpages): Remove.
5566 * doc/sourcebuild.texi: Update description of info, dvi, and
5567 generated-manpages hooks.
5569 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5571 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
5573 2003-10-05 Andrew Pinski <apinski@apple.com>
5575 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5576 errors in memcpy destinations.
5577 (machopic_stub_name): Likewise.
5579 2003-10-05 Andrew Pinski <apinski@apple.com>
5581 * config/darwin.c (machopic_non_lazy_ptr_name):
5582 Change strcat to memcpy and add length together.
5583 (machopic_stub_name): Likewise.
5585 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
5587 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
5588 signal trampoline codes.
5590 2003-10-05 Chris Demetriou <cgd@broadcom.com>
5592 * config/mips/mips.md (*divsf3): Move description of
5593 SB-1 F2 erratum from here to...
5594 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
5595 flag_unsafe_math_optimizations is not.
5597 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
5599 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
5600 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
5602 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5604 * c-pretty-print.c: Fix comment typos.
5605 * c-pretty-print.h: Likewise.
5606 * calls.c: Likewise.
5607 * cfgloopmanip.c: Likewise.
5608 * cgraphunit.c: Likewise.
5609 * cppfiles.c: Likewise.
5610 * final.c: Likewise.
5611 * function.c: Likewise.
5612 * gcov-io.h: Likewise.
5614 * genoutput.c: Likewise.
5616 * postreload.c: Likewise.
5617 * reg-stack.c: Likewise.
5618 * regmove.c: Likewise.
5619 * sched-int.h: Likewise.
5620 * sched-rgn.c: Likewise.
5621 * simplify-rtx.c: Likewise.
5622 * tree-inline.c: Likewise.
5623 * config/m68hc11/m68hc11.h: Likewise.
5624 * config/mmix/mmix.c: Likewise.
5625 * config/mn10300/mn10300.md: Likewise.
5626 * config/sh/sh.h: Likewise.
5628 2003-10-05 Richard Henderson <rth@redhat.com>
5630 * tree-inline.c (remap_type): New.
5631 (remap_decl): Use it. Remap DECL_SIZE*.
5632 (copy_body_r): Use it.
5633 (walk_tree): Walk TREE_TYPE too.
5634 (copy_tree_r): Don't walk subtrees of types.
5635 * tree.c (variably_modified_type_p): Restructure. Consider integer
5636 types with non-const bounds variably modified.
5638 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5640 * doc/invoke.texi: Fix typos.
5642 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5644 * fold-const.c: Follow spelling conventions.
5645 * function.c: Likewise.
5646 * config/c4x/c4x.h: Likewise.
5647 * config/c4x/c4x.md: Likewise.
5648 * config/frv/frv.md: Likewise.
5649 * config/rs6000/aix.h: Likewise.
5650 * config/rs6000/linux64.h: Likewise.
5651 * config/xtensa/xtensa.c: Likewise.
5653 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5655 * c-pretty-print.c: Fix comment formatting.
5656 * cfglayout.c: Likewise.
5657 * cfgloopanal.c: Likewise.
5658 * cppcharset.c: Likewise.
5659 * dbxout.c: Likewise.
5660 * ggc-page.c: Likewise.
5662 * target.h: Likewise.
5664 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
5666 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
5668 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
5670 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
5671 Convert to ISO C90 function declarations and definitions.
5673 2003-10-04 Zack Weinberg <zack@codesourcery.com>
5676 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
5677 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
5678 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
5679 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
5680 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
5681 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
5682 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
5683 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
5684 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
5685 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
5686 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
5687 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
5688 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
5689 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
5690 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
5691 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
5693 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
5694 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
5695 (le_optab, unord_optab): New.
5697 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
5698 from the code_to_optab table, not a giant switch; use
5699 swap_condition; do widening only if a comparison function that
5700 we can call exists in a wider mode, not if a cmp_optab insn or
5701 libfunc exists in a wider mode; call protect_from_queue
5702 exactly once on each operand.
5703 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
5705 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
5706 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
5707 Set floating point comparison libfuncs using set_optab_libfunc
5708 on the appropriate optab.
5710 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
5711 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
5712 selector conditionals.
5714 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
5716 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
5717 identical to m68hc12 as far as libraries are concerned.
5719 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5722 * c-typeck.c (convert_for_assignment): Issue an error for
5723 array to pointer assignment after default conversion.
5724 (digest_init): Likewise.
5726 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
5728 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
5730 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
5732 * doc/extend.texi (Function Attributes): Fix title of GNU C
5733 Preprocessor manual.
5734 (C++ Extensions): Fix reference to "Predefined Macros" in the
5735 GNU C Preprocessor manual.
5737 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
5739 * doc/extend.texi: Document how GCC estimates and relies on the size
5742 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
5744 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
5745 arguments downward for big-endian o64.
5747 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
5749 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
5750 PCH generation, avoiding too-frequent flushes when writing to NFS
5753 2003-10-03 Ziemowit Laski <zlaski@apple.com>
5755 * objc/objc-act.c (lookup_category): Mark as 'inline'.
5757 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
5758 Ziemowit Laski <zlaski@apple.com>
5760 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
5762 (lookup_method_in_hash_lists): New parameter indicating whether
5763 we are messaging 'Class' or 'id'.
5764 (check_duplicates): Likewise; do not assume all methods will
5765 be either class or instance methods.
5766 (generate_category, finish_class): Use lookup_category().
5767 (add_method): Use add_method_to_hash_list(); insert instance
5768 methods of root classes into the global class method hash table.
5769 (add_category): Use lookup_category(); avoid constructing
5770 duplicate categories.
5771 (really_start_method): Add method to corresponding @interface,
5772 if not already there (and if the @interface exists).
5773 (finish_message_expr, finish_objc): Adjust calls to
5776 2003-10-03 Roger Sayle <roger@eyesopen.com>
5778 PR optimization/9325, PR java/6391
5779 * fold-const.c (fold_convert): For floating point to integer
5780 conversions, return the maximum/minimum representable integer
5781 value if the real constant overflows the destination type.
5782 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
5783 meaning don't truncate the result to a floating point mode.
5784 Simplify the logic by calling real_from_integer directly.
5785 * simplify-rtx.c (simplify_unary_operation): Implement the
5786 same semantics for folding floating point to integer conversions
5789 2003-10-03 Chris Demetriou <cgd@broadcom.com>
5791 * config/mips/mips.c (mips_emit_prefetch): Restructure
5792 to avoid use of arrays, handle indexed prefetch.
5793 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
5794 (ISA_HAS_PREFETCHX): New deffine.
5795 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
5797 (prefetch_indexed_di, prefetch_indexed_si): New insns.
5799 2003-10-03 Jeff Sturm <jsturm@one-point.com>
5800 Roger Sayle <roger@eyesopen.com>
5802 PR optimization/12289
5803 * calls.c (emit_call_1): Pretend to have popped the arguments
5804 to noreturn and longjmp functions instead of ignoring them.
5805 (expand_call): Don't adjust stack_pointer_dela while
5806 inhibit_defer_pop is set.
5808 2003-10-03 Andreas Schwab <schwab@suse.de>
5811 * configure.in: Check for libunwind on the host only if building
5813 * configure: Regenerated.
5815 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
5817 * unwind-pe.h (read_encoded_value_with_base): Constify u and
5818 its inizialization cast.
5820 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
5823 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
5825 2003-10-02 Mark Mitchell <mark@codesourcery.com>
5827 PR optimization/12180
5828 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
5829 functions containing calls to __builtin_next_arg.
5831 2003-10-02 Chris Demetriou <cgd@broadcom.com>
5833 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
5834 in instructions being output.
5835 * config/mips/mips.md (prefetch_si_address): Change third
5836 operand's constraint letter to 'I'.
5837 (prefetch_di_address): Likewise.
5838 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
5840 2003-10-02 Zack Weinberg <zack@codesourcery.com>
5842 * system.h: Poison macros obsoleted by earlier patch.
5843 * config/cris/cris.c: C90-ify a function definition.
5845 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5848 * combine.c (make_field_assignment): Check whether rtx's code
5849 is CONST_INT before using INTVAL.
5851 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5853 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
5854 htab_find_slot_with_hash.
5855 (cgraph_node_for_identifier): Use NO_INSERT.
5856 (cgraph_remove_node): Use NO_INSERT.
5857 (cgraph_varpool_node): Use INSERT.
5858 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
5860 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5862 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5864 * varasm.c (compare_constant): Fix thinko.
5866 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
5868 * config/frv/frv.c (frv_issue_rate): New function.
5869 (frv_pack_insns): Use it.
5870 (TARGET_SCHED_ISSUE_RATE): Define.
5872 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5874 * config/mcore/mcore.c: Convert to ISO C90 function declarations
5876 * config/mcore/mcore.h: Likewise.
5877 * config/mcore/mcore-protos.h: Likewise.
5879 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
5881 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
5882 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
5884 2003-10-01 Per Bothner <pbothner@apple.com>
5886 * c-lex.c (src_line): Remove unneeded static variable.
5887 (cb_line_change): Set input_line directly, instead of src_line.
5888 (get_non_padding_token): We no longer need to compensate for the
5889 "horrible things" the C++ front-end does with the current line number,
5891 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
5892 callback even when popping the main file.
5893 * c-lex.c (fe_file_change): Handle a NULL new_map.
5894 * fix-header.c (cb_file_change): Likewise.
5895 * c-ppoutput.c (pp_file_change): Likewise.
5897 * cppinit.c (cpp_read_main_file): Split into two functions:
5898 Distribute _cpp_stack_file call over the two functions.
5899 (cpp_find_main_file): New function.
5900 Don't call _cpp_do_file_change even if working_directory flag set.
5901 (cpp_push_main_file): New function.
5902 * cppfiles.c (_cpp_find_failed): New helper function.
5903 (find_file): Made non-static and renamed to _cpp_find_file.
5904 (_cpp_stack_file): No longer needed. But note the following.
5905 (stack_file): Made non-static and renamed to _cpp_stack_file.
5906 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
5907 call with calls to cpp_find_main_file and cpp_push_main_file.
5908 (search_path_head): If there is no current buffer, use main_file.
5909 * cpphash.h: Update function declarations.
5910 * cpplib.h: Update function declarations.
5912 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
5913 (c_common_parse_file): No longer need to call cpp_read_main_file
5914 when file_index > 0 (as in multi-file or server compiation).
5915 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
5916 as this now happens before cpp_push_main_file.
5917 (push_command_line_include): When done with options, pass LC_LEAVE
5918 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
5919 (fe_file_change): Handle NULL new_map, and simplify.
5920 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
5921 08-28 change, since we're never called with a NULL buffer.
5922 (_cpp_lex_direct): Likewise.
5923 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
5924 Return false if buffer is NULL at end.
5926 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
5927 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
5928 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
5929 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
5930 remove the unused return_at_eof parameter.
5931 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
5932 Update callers of cpp_push_buffer.
5934 2003-10-01 Zack Weinberg <zack@codesourcery.com>
5936 * target.h (init_libfuncs): New hook.
5937 * target-def.h: Default TARGET_INIT_BUILTINS and
5938 TARGET_INIT_LIBFUNCS to hook_void_void. Add
5939 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
5940 * builtins.c (default_init_builtins): Delete.
5941 * expr.h (default_init_builtins): Delete prototype.
5942 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
5943 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
5944 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
5945 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
5946 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
5947 and UMODDI3_LIBCALL,
5949 * Makefile.in (optabs.o): Depends on target.h.
5950 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
5951 * optabs.c: Include target.h.
5952 (prepare_float_lib_cmp): No need for #ifdef around use of
5953 FLOAT_LIB_COMPARE_RETURNS_BOOL.
5954 (set_optab_libfunc): New function.
5955 (init_optabs): Delete use of all *_LIBCALL defines.
5956 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
5957 * optabs.h: Prototype set_optab_libfunc.
5959 * config.gcc: Remove all references to pa/long_double.h,
5960 ia64/hpux_longdouble.h, and gofast.h.
5961 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
5962 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
5964 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
5965 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
5966 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
5967 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5968 * config/sparc/sparc.c, config/vax/vax.c:
5969 Provide a definition for TARGET_INIT_LIBFUNCS. Where
5970 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
5972 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
5973 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
5974 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
5975 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
5976 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
5977 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
5978 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
5979 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
5980 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
5982 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
5983 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
5984 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
5985 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
5986 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
5988 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
5989 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
5990 SUN_INTEGER_MULTIPLY_64 to 0.
5991 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
5992 SUN_INTEGER_MULTIPLY_64 to 1.
5993 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
5994 SUN_INTEGER_MULTIPLY_64 to 0.
5995 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
5996 Define US_SOFTWARE_GOFAST.
5997 * config/vax/vax.h: Default TARGET_ELF to 0.
5998 * config/vax/elf.h: Redefine TARGET_ELF to 1.
6000 * config/gofast.h: Don't define any macros here. Provide one
6001 static function, gofast_maybe_init_libfuncs, which does what
6002 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
6003 is already defined. Do not clear negation libfuncs. Do
6004 not mess with HFmode, XFmode, or TFmode libfuncs.
6006 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
6008 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
6011 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
6013 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6015 * config/mips/xm-iris5.h: Remove, unnecessary.
6016 * config.build (mips-sgi-irix5*): Remove.
6017 (mips-sgi-irix6*o32): Likewise.
6018 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
6019 (mips-sgi-irix5cross64): Likewise.
6020 (mips-sgi-irix5*): Likewise.
6021 * config.host (mips-sgi-irix5*): Remove.
6022 (mips-sgi-irix6*o32): Likewise.
6024 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6026 * dbxout.c (dbxout_fptype_value): Delete.
6027 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
6029 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
6031 * output.h (compute_reloc_for_constant): Declare.
6032 * varasm.c (compute_reloc_for_constant): Extract from...
6033 (output_addressed_constants): ... here. Adjust all callers.
6035 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6037 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
6038 * configure: Rebuilt.
6040 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6042 * fold-const.c (make_range): When handling unsigned, don't reverse
6043 range if high bound is zero.
6045 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6047 * config/frv/frv.h (PREDICATE_CODES): Added
6048 condexec_si_media_operator, condexec_sf_add_operator and
6049 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6050 and condexec_sf_unary_operator.
6052 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6054 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
6055 * configure: Rebuilt.
6057 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6059 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
6061 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
6063 2003-09-23 David S. Miller <davem@redhat.com>
6065 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
6067 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
6069 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
6071 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
6072 C90 function declarations and definitions.
6074 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
6076 * config.gcc (cris-*-linux*): Revert mistaken commit.
6078 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6080 PR optimization/11753
6081 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
6082 the length in the non-V9 case.
6084 2003-09-30 Richard Henderson <rth@redhat.com>
6086 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
6087 DWARF_ALT_FRAME_RETURN_COLUMN.
6088 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
6089 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
6090 (uw_frame_state_for): Return end-of-stack for null return address.
6091 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
6093 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
6094 (alpha_expand_prologue): Store a zero for it.
6095 (alpha_expand_epilogue): Don't reload it.
6096 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
6097 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
6098 for the sigframe return address.
6100 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6102 * sdbout.c: Convert to ISO C90 prototypes.
6103 * objc/objc-act.c: Likewise.
6105 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6107 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
6108 * config/i386/winnt.c: Likewise.
6109 * config/i386/cygming.h: Likewise.
6111 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
6113 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6114 (A ^ B) - B for any B.
6116 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6118 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
6119 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
6121 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
6123 * arm/ieee754-sf.S: Tidy formatting.
6125 2003-09-30 Nicolas Pitre <nico@cam.org>
6127 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
6129 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
6130 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
6131 added better divisor alignment in the other case.
6132 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
6133 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
6134 macros above, add fast exits for divisor >= dividend, etc.
6136 2003-09-30 Nicolas Pitre <nico@cam.org>
6138 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
6140 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
6142 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6144 * config.gcc: Default use_fixproto to 'no'.
6146 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
6148 PR optimization/12345
6149 * config/mips/mips-protos.h (mips_restore_gp): Remove.
6150 (mips_gp_save_slot): Declare.
6151 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
6152 (mips_gp_save_slot): ...this new function.
6153 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
6154 and mips_output_move to generate the output template.
6155 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
6156 a gp load after a noreturn call. Load the gp using a move rather
6157 than an exception_receiver pattern.
6158 (call_value_internal, call_value_multiple_internal): Likewise.
6159 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
6161 2003-09-30 Carlo Wood <carlo@alinoe.com>
6164 * cfglayout.c (insn_scope): Use prologue_locator and
6165 epilogue_locator; return the outer function scope for
6166 pro- and epilogue insns.
6168 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6170 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
6171 REAL_TYPEs based on the bitsize of the type's mode, not the
6174 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6176 * dwarf2out.c (default_eh_frame_section): Split into ...
6177 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
6179 * output.h (named_section_eh_frame_section): Declare.
6180 (collect2_eh_frame_section): Likewise.
6182 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6184 * real.c (real_sqrt): Use get_canonical_qnan directly.
6186 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
6188 * varasm.c (assemble_real): Use real_to_target directly,
6189 calculate the number of significant elements of the result
6190 array and write them out in a loop, instead of using a giant
6191 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
6194 2003-09-29 Jan Hubicka <jh@suse.cz>
6197 * varasm.c (notice_global_symbol): Discard external symbols.
6199 PR optimization/12286
6200 * gcov-io.c (gcov_read_words): Fix memmove call.
6201 * profile.c (compute_branch_probabilities): Add extra sanity checks.
6203 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6205 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
6208 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
6209 wildcards which explicitly match micro versions.
6210 * fixinc/fixincl.x: Regenerate.
6212 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6214 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6215 (A ^ B) - B, where B is any power of 2 minus 1.
6217 2003-09-29 Jan Hubicka <jh@suse.cz>
6219 * libgcov.c (gcov_exit): Fix two pastos.
6221 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6223 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
6224 define_split immediately below to form define_insn_and_split.
6226 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6228 * config/h8300/h8300.md (*tstsi_variable_bit): New.
6229 (*tstsi_variable_bit_qi): Likewise.
6231 2003-09-28 Phil Edwards <phil@codesourcery.com>
6233 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
6236 2003-09-28 Richard Henderson <rth@redhat.com>
6238 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
6239 file and line separately.
6241 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6243 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
6244 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
6245 "*subdi3_borrow_cconly"): New insns.
6246 ("*addsi3_sub", "*subsi3_sub"): Remove.
6247 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
6248 ("*subsi3_cc"): Fix op_type attribute.
6250 2003-09-28 Richard Henderson <rth@redhat.com>
6252 * stmt.c (expand_asm_operands): Take a location_t, instead of
6253 individual file and line.
6254 * c-typeck.c (c_expand_asm_operands): Likewise.
6255 * tree.h (expand_asm_operands): Update decl.
6256 * c-common.h (c_expand_asm_operands): Likewise.
6257 * c-semantics (genrtl_asm_stmt): Update call.
6259 2003-09-28 Philip Blundell <philb@gnu.org>
6261 * config/arm/arm.c (legitimize_pic_address): Check
6262 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
6263 (arm_assemble_integer): Likewise.
6265 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6267 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6268 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
6270 Convert to ISO C90 function declarations and definitions.
6272 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6274 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
6275 Convert to ISO C90 function declarations and definitions.
6277 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6279 * config/mips/mips.c (mips_constant_info): Add reloc field.
6280 (mips_classify_constant): Initialize it. Always set SYMBOL to the
6281 underlying symbol, not to an unspec.
6282 (mips_delegitimize_address, print_operand): Clean up accordingly.
6284 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6286 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
6287 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
6288 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
6289 (mips_classify_constant): Use it.
6290 (mips_splittable_symbol_p): Add an offset argument.
6291 (mips_classify_address): Adjust call accordingly.
6292 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
6293 than a relocation unspec. Update call to mips_splittable_symbol_p.
6294 Generalize the code that copes with symbols + invalid offsets.
6295 (print_operand): Allow '%R' to be applied to small data addresses.
6296 (mips_reloc_string): Remove RELOC_GPREL16.
6297 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
6298 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
6299 relocation operators.
6300 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
6301 constants accordingly.
6303 2003-09-27 Roger Sayle <roger@eyesopen.com>
6305 * toplev.c (flag_evaluation_order): New global variable.
6306 * flags.h (flag_evaluation_order): Prototype here.
6307 * expr.c (expand_operands): If we need to preserve observable
6308 evaluation order, protect exp1 from clobbering exp0's result.
6310 2003-09-28 Andreas Jaeger <aj@suse.de>
6312 * c-decl.c (finish_function): Convert definition to ISO C90.
6313 * ifcvt.c (mark_loop_exit_edges): Likewise.
6314 * ra-rewrite.c (emit_colors): Likewise.
6316 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
6318 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
6319 * config.gcc (arm*-*-uclinux*): Disable fixproto.
6320 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6321 powerpc-*-eabialtivec*): Disable fixproto.
6323 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6325 PR optimization/12340
6326 * loop.h (struct induction): Document the new semantics
6327 of the 'same' field for bivs.
6328 * unroll.c (biv_total_increment): Don't count the same
6329 biv increment several times.
6330 (loop_iterations) [GENERAL_INDUCT]: Likewise.
6332 2003-09-27 Graham Stott <graham.stott@btinternet.com>
6334 * unroll.c (loop_interations)[GT]: Add missing break.
6336 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
6338 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
6339 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
6340 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
6341 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
6342 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
6343 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
6344 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
6345 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
6346 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
6347 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
6348 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
6349 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
6350 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
6351 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
6352 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
6353 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
6354 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
6355 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
6356 config/alpha/xm-vms.h, config/arc/arc-modes.def,
6357 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6358 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
6359 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6360 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
6361 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
6362 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
6363 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6364 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
6365 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6366 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
6367 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6368 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
6369 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
6370 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6371 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
6372 config/i960/i960-c.c, config/i960/i960-coff.h,
6373 config/i960/i960-modes.def, config/i960/i960-protos.h,
6374 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6375 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
6376 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6377 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
6378 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6379 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6380 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
6381 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
6382 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
6383 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
6384 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
6385 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
6386 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6387 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
6388 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
6389 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6390 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6391 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
6392 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
6393 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
6394 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
6395 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
6396 config/mips/vr.h, config/mn10300/linux.h,
6397 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
6398 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
6399 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
6400 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
6401 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6402 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
6403 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6404 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
6405 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
6406 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
6407 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
6408 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
6409 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
6410 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
6411 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
6412 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
6413 fixinc/fixinc.svr4: GNU CC -> GCC.
6415 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6417 * objc/objc-act.c (tm_p.h): Tweak order.
6418 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
6420 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
6422 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
6423 Include t-slibgcc-elf-ver and t-linux in tmake_file.
6424 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
6426 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
6428 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
6429 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
6431 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
6433 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6435 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
6436 * objc/objc-act.c (tm_p.h): Include.
6438 2003-09-26 Per Bothner <pbothner@apple.com>
6440 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
6441 No longer any need to reverse by recursion.
6443 2003-09-26 Roger Sayle <roger@eyesopen.com>
6444 Richard Henderson <rth@redhat.com>
6446 PR optimization/11741
6447 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
6448 appropriate set to match that in hash_scan_insn. Fall back to
6449 the original copy method, if we can't validate changing insn.
6450 (pre_delete): Only delete instructions that have a single_set,
6451 instead of aborting when we encounter an PARALLEL insn with more
6454 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
6456 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
6457 ("builtin_longjmp"): Insn deleted.
6458 ("save_stack_nonlocal"): Save literal pool base pointer behind
6459 backchain and stack pointer.
6460 ("restore_stack_nonlocal"): Restore literal pool base pointer.
6461 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
6462 the stack save area for the nonlocal goto case.
6464 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6467 * pa.c (output_bvb): Fix typo.
6469 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6471 * expmed.c (store_bit_field): Don't search for an integer mode
6472 unless we need the result.
6474 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6476 * expr.c (emit_move_insn_1): If there is no move pattern for the
6477 original mode, try using a pattern for the corresponding integer mode.
6479 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6482 * combine.c (if_then_else_cond): Tighten mode check.
6484 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6486 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
6487 'struct _cpp_strbuf'.
6489 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
6490 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
6491 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
6492 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
6493 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
6494 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
6495 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
6496 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
6497 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
6498 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
6499 * config/i386/i386-aout.h, config/i386/i386-coff.h,
6500 config/i386/i386-interix.h, config/i386/i386-interix3.h,
6501 config/i386/i386-modes.def, config/i386/i386-protos.h,
6502 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6503 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
6504 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
6505 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
6506 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
6507 "GNU compiler" -> GCC.
6508 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
6509 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
6510 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
6511 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
6512 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6513 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
6515 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
6517 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
6518 "local" to the callgraph dump. Output "after inlining" earlier.
6519 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
6520 callgraph dumps. Correct misspellings.
6521 (cgraph_decide_inlining): Output number of insns before inlining.
6522 Output the calling function into which a function is inlined.
6523 (cgraph_decide_small_functions): Format dump file like always_inline.
6525 2003-09-25 Loren James Rittle <ljrittle@acm.org>
6527 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
6529 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6531 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
6532 FPR slots in the save area.
6533 (s390_emit_epilogue): Likewise.
6535 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6537 * cgraph.h (cgraph_remove_edge): Declare.
6538 * cgraph.c (cgraph_remove_edge): Make extern.
6539 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
6540 instead of cgraph_remove_call.
6542 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6544 * objc/objc-act.c (gen_declaration_1): Fix printf format.
6546 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
6548 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
6551 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6553 * config/darwin-protos.h (objc_image_info_section):
6556 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6558 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
6560 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6562 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
6563 tsc701 as a --with-cpu, --with-tune setting for sparc.
6565 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6567 * c-parse.in (objc_try_stmt): Do not specify a %type.
6569 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6571 * config.gcc: New 'widely ported system' clause for rtems.
6572 Set thread file there, not in individual clauses.
6574 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6577 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
6578 passed on the stack.
6580 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6582 * config.gcc (widely ported systems section): Mostly alphabetize
6583 by system. Comment the case where we can't.
6584 * config.gcc (widely ported systems section): Reindent and clean up.
6586 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
6587 Actually allow ep9312 as an arm --with-arch setting.
6589 * config.gcc (*-hpux11): Disable fixproto.
6591 2003-09-24 Phil Edwards <phil@codesourcery.com>
6594 * gcc/cppfiles.c (pch_open_file): Return based on combined
6595 result of all files.
6596 (validate_pch): Return validate flag for current file.
6598 2003-09-24 Roger Sayle <roger@eyesopen.com>
6601 * fold-const.c (tree_swap_operands_p): Only reorder operands when
6602 one of the operands is constant.
6604 2003-09-24 Ziemowit Laski <zlaski@apple.com>
6606 MERGE OF objc-improvements-branch into MAINLINE:
6607 * Makefile.in (C_OBJS): Add in stub-objc.o.
6608 (c-parse.y): Change sed demarcations to begin with '@@'.
6609 (stub-objc.o): New rule.
6610 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6611 flag_replace_objc_classes): New flags.
6612 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
6613 RID_AT_SYNCHRONIZED): New keywords.
6614 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6615 flag_replace_objc_classes): New flags.
6616 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
6617 objc_comptypes, objc_message_selector, lookup_objc_ivar,
6618 get_current_scope, objc_mark_locals_volatile): New prototypes,
6619 some moved from c-tree.h.
6620 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
6621 (finish_decl): Adjust where objc_check_decl() gets called.
6622 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6623 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
6624 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
6625 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
6626 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
6627 '@@end_ifc', respectively.
6628 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
6629 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
6630 objc_finally_block): New rules.
6631 (component_decl_list2): Clean up semantic action for @defs construct.
6632 (component_decl, c99_block_start): Remove call to add_objc_decls().
6633 (poplevel): Add call to objc_clear_super_receiver().
6634 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
6636 (classdef, methodprotolist): Clean up/simplify.
6637 (methodprotolist2): Eliminate.
6638 (methodproto): Call add_method() instead of add_class_method() and
6639 add_instance_method().
6640 (receiver): Add TYPENAME production.
6641 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
6642 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
6644 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6645 objc_comptypes, objc_message_selector)
6646 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
6647 struct and pointer types.
6648 (build_c_cast): Do not discard ObjC protocol qualifiers.
6649 (convert_for_assignment): Cache result of comp_target_types() instead
6650 of calling it more than once.
6651 * c.opt (fnext-runtime): Update description string.
6652 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
6653 New ObjC/ObjC++-specific flags.
6654 * function.h (GCC_FUNCTION_H): Header guard.
6655 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
6656 * stub-objc.c: New file, to be used to satisfy references to ObjC
6657 functions by the C and C++ front-ends.
6658 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
6659 * config/darwin.h (FUNCTION): Add in_objc_image_info.
6660 (SECTION_FUNCTION): Add objc_image_info_section.
6661 * doc/invoke.texi: Link to GCC web site for Objective-C information.
6662 (-fconstant-string-class): Update documentation.
6663 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
6664 -fzero-link): New documentation.
6665 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
6667 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
6668 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
6669 throughout; provide casts for return values from memory allocation
6670 functions (xmalloc, alloca, ggc_alloc, etc.).
6671 (OBJC_VOID_AT_END): New macro.
6672 (rtl.h): Do not #include any more.
6673 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
6674 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
6675 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
6676 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
6677 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
6678 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
6679 val_stack_pop): New.
6680 (objc_check_decl): Fix precondition for error message, along with
6682 (lookup_and_install_protocols): Remove nonexistent protocols from
6683 protocol list instead of returning error_mark_node.
6684 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
6685 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
6686 (synth_module_prologue): General clean-up; construct NeXT-specific
6687 runtime API prototypes if needed.
6688 (build_string_class_template): Remove.
6689 (check_string_class_template, string_layout_checked): New.
6690 (build_objc_string_object): Generalize to work with
6691 -fconstant-string-class.
6692 (build_objc_symtab_template): Fix layout for the NeXT runtime.
6693 (build_metadata_decl): New.
6694 (forward_declare_categories): Call build_metadata_decl() instead of
6695 create_builtin_decl() et al.
6696 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
6698 (build_selector_reference_decl, build_class_reference_decl,
6699 build_objc_string_decl): Do not set TREE_READONLY.
6700 (get_proto_encoding): Do not call hack_method_prototype().
6701 (get_class_reference): Add failure mode for invalid class names;
6702 support -fzero-link; defer if in an ObjC++ template declaration.
6703 (objc_declare_alias, objc_declare_class): Fix up duplicate name
6704 lookup; check for global scope if in ObjC++.
6705 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
6706 RECORD_TYPE, IDENTIFIER_NODE, etc.)
6707 (objc_is_id): Removed.
6708 (objc_is_object_ptr): New function.
6709 (get_class_ivars_from_name): New function, used for @defs construct.
6710 (get_class_ivars): Add option to return raw ivars; create a
6711 ClASS_OWN_IVARS list for each class as needed.
6712 (objc_enter_block, objc_exit_block, objc_declare_variable,
6713 objc_build_throw_stmt, val_stack_push, val_stack_pop,
6714 objc_build_try_enter_fragment, objc_build_extract_expr,
6715 objc_build_try_exit_fragment, objc_build_extract_fragment,
6716 objc_build_try_prologue, objc_build_try_epilogue,
6717 objc_build_catch_stmt, objc_build_catch_epilogue,
6718 objc_build_finally_prologue, objc_build_finally_epilogue,
6719 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
6720 objc_build_synchronized_epilogue, build_objc_exception_stuff):
6722 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
6724 (build_private_template): Fix up calls to get_class_ivars().
6725 (offset_is_register, forwarding_offset): Remove.
6726 (objc_method_parm_type, objc_encoded_type_size): New functions.
6727 (encode_method_prototype): Simplify to no longer depend on
6728 back-end information.
6729 (build_tmp_function_decl_xxx, build_tmp_function_decl,
6730 hack_method_prototype): Removed.
6731 (generate_protocol_references): Remove calls to
6732 build_tmp_function_decl().
6733 (generate_protocols): Adjust calls to encode_method_prototype().
6734 (build_class_template): Generate sel_id' and 'gc_object_type' fields
6735 for the NeXT runtime.
6736 (synth_forward_declarations): Call build_metadata_decl().
6737 (check_ivars): Check that the number of ivars matches also.
6738 (build_super_template): Modify super_type directly; disable debugging
6739 output while generating decl.
6740 (build_ivar_list_initializer): Skip list elements that are not
6742 (ivar_list_length): New function.
6743 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
6744 and encode_method_prototype() instead of encode_method_def().
6745 (build_shared_structure_initializer): Generate 'sel_id' field for
6747 (generate_category): Do not set TREE_USED.
6748 (build_keyword_selector): Ditto; transform into a function argument
6750 (get_arg_type_list): If there are no user-specified arguments, use
6751 '...'; use OBJC_VOID_AT_END.
6752 (check_duplicates): Add a parameter indicating whether methods or
6753 selectors are being checked.
6754 (receiver_is_class_object): Add parameters indicating whether
6755 receiver is 'self' or 'super'; robustify.
6756 (build_message_expr): Defer call to finish_message_expr() if
6757 inside an ObjC++ template.
6758 (lookup_method_in_hash_lists): New function.
6759 (finish_message_expr): Complete rewrite/fix.
6760 (build_objc_method_call): Ditto; factor out commonalities between
6761 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
6762 messenger variants on the NeXT.
6763 (lookup_instance_method_static, lookup_class_method_static):
6764 Fold into a single lookup_method_static() function with an
6765 additional parameter.
6766 (add_class_method, add_instance_method): Fold into a single
6767 add_method() function with an additional parameter.
6768 (add_category): Make duplicate categories a hard error in ObjC++.
6769 (add_instance_variable): Properly handle unnamed ivars, arrays of
6770 zero or no size and bitfields. In ObjC++, check for nontrivial
6771 C++ class instances.
6772 (is_public): Allow C functions to access non-@public ivars, with
6774 (start_class): Move common initializations to
6775 synth_module_prologue(); check for global scope if in ObjC++.
6776 (continue_class): Fix calls to finish_struct().
6777 (objc_declare_protocols, start_protocol): Check for global scope
6779 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
6780 (encode_aggregate_within): Rewrite to properly distinguish
6781 struct tags from typedefs in both ObjC and ObjC++.
6782 (encode_bitfield, encode_complete_bitfield): Remove.
6783 (encode_next_bitfield, encode_gnu_bitfield): New functions.
6784 (encode_field_decl): Call encode_next_bitfield() or
6785 encode_gnu_bitfield() as needed.
6786 (synth_self_and_ucmd_args): New function.
6787 (start_method_def): Use it.
6788 (objc_types_are_equivalent): New function.
6789 (comp_proto_with_proto): Use it instead of comptypes(), since
6791 (really_start_method): Use lookup_method_static() instead of
6792 lookup_class_method_static() and lookup_instance_method_static();
6793 Emit 'extern "C"' if in ObjC++ mode.
6794 (add_objc_decls): Removed.
6795 (UOBJC_SUPER_scope): New variable.
6796 (get_super_receiver): Move construction of 'super' from
6797 add_objc_decls(); remove dependency on struct objc_class.
6798 (encode_method_def): Removed; encode_method_prototype() is
6800 (objc_clear_super_receiver): New function.
6801 (objc_expand_function_end): Do not do anything for ordinary
6803 (finish_method_def): Mark ObjC methods as un-inlinable.
6804 (gen_declaration_1): Emit widths of bitfields.
6805 (finish_objc): Call generate_objc_image_info() if needed;
6806 use check_duplicates() when checking for selector duplicates.
6807 (generate_objc_image_info): New function.
6808 * objc/objc-act.h (add_instance_method, add_class_method,
6809 get_class_ivars): Remove prototypes.
6810 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
6811 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
6812 objc_build_catch_stmt, objc_build_catch_epilogue,
6813 objc_build_finally_prologue, objc_build_finally_epilogue,
6814 add_method, get_class_ivars_from_name): New prototypes.
6815 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
6816 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
6817 TRANSLATION_UNIT_DECLs.
6818 (OBJC_TYPE_NAME): New.
6819 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
6821 (IS_SUPER): Robustify.
6822 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
6823 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
6824 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
6825 objc_exception_match_decl, objc_exception_throw_decl,
6826 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
6827 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
6828 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
6829 objc_catch_type): New ObjC/ObjC++ roots.
6830 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
6831 ObjC/ObjC++ tree node codes.
6833 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
6835 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
6836 code path that calls a handler.
6838 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
6840 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
6843 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
6844 the section giving $with_cpu defaults by target.
6846 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
6847 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
6848 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
6849 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
6850 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
6851 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
6853 2003-09-24 David Edelsohn <edelsohn@gnu.org>
6855 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
6856 together. Protect load string instruction with TARGET_STRING.
6857 (movti_string): Collapse case 1 and 2 together.
6859 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
6861 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
6863 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
6865 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
6868 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6870 * config.gcc: Move use_fixproto=no from generic vxworks clause to
6873 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
6874 (accidentally missed in last pass).
6876 2003-09-23 Andrew Pinski <apinski@apple.com>
6879 * configure: Regenerate.
6881 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6883 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
6884 missed in last pass).
6886 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
6888 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
6891 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6893 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
6895 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
6896 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
6897 powerpcle-*-eabi*): Disable fixproto.
6899 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
6900 specific FreeBSD clauses.
6901 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
6902 specific NetBSD clauses.
6903 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
6904 to specific OpenBSD clauses.
6906 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6908 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
6909 without adding a frame note.
6910 * pa.md (allocate_stack): Save pic register in new frame marker when
6911 generating pic code.
6913 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
6915 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
6916 cgraph_expand_functions.
6918 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6920 * Makefile.in (gnucompare*): Merge into ...
6921 (slowcompare*): ... here.
6922 (fastcompare*): New targets.
6923 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
6924 other "fast" cmp programs.
6925 * configure: Regenerate.
6927 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6929 * targhooks.c: Include output.h.
6930 * Makefile.in (targhooks.o): Add output.h to dependency list.
6932 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6934 * config.host: Removed superfluous newline.
6936 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6938 * config.gcc: Use ${target}, not $machine.
6939 * configure.in: Don't set $machine.
6940 * configure: Regenerate.
6942 2003-09-23 Geoffrey Keating <geoffk@apple.com>
6944 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
6946 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
6947 pass zero-size arrays by reference.
6948 (rs6000_va_arg): Likewise.
6950 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6952 * config.gcc: Set use_fixproto=no in each specific *-gnu*
6953 configuration, rather than the generic one.
6955 2003-09-23 Richard Henderson <rth@redhat.com>
6957 * tree-inline.c (remap_save_expr): Map new save_expr to identity
6958 rather than to error_mark_node.
6960 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6962 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
6964 * configure: Regenerate.
6965 * config.in: Likewise.
6966 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
6967 HAVE_GAS_SHF_MERGE value.
6968 * varasm.c (mergeable_string_section): Likewise.
6969 (mergeable_constant_section): Likewise.
6971 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6973 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
6976 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6978 * target.h (struct gcc_target): New member external_libcall.
6979 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
6980 (TARGET_ASM_OUT): Use it.
6981 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
6982 * targhooks.c: Convert to ISO C 90.
6983 (default_external_libcall): New function.
6984 * targhooks.h (default_external_libcall): Declare.
6985 * varasm.c (assemble_external_libcall): Use
6986 targetm.asm_out.external_libcall instead of
6987 ASM_OUTPUT_EXTERNAL_LIBCALL.
6988 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
6989 (mips_output_external_libcall): Declare.
6990 * config/mips/mips.c (mips_output_external_libcall): Change
6992 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
6993 Only operate for O32 ABI.
6994 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
6995 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
6996 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
6997 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
6999 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
7001 * config.gcc: Do per-target disabling of fixproto here in clauses,
7002 not in t- fragments.
7003 * configure.in: Adjust to set STMP_FIXPROTO correctly.
7004 * configure: Regenerate.
7005 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
7006 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
7007 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
7008 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
7009 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
7010 t-interix, t-linux-aout: Delete files consisting only of
7011 setting of STMP_FIXPROTO.
7013 * config.host: Allow unknown hosts (not targets). Allow
7014 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
7015 empty clauses. Remove useless obsolete-configuration clause.
7016 Prune unsupported configuration list. Collapse identical
7017 clauses for closely related systems. Rewrite comment for
7018 unsupported hosts list. Reorganize a little.
7020 2003-09-22 Richard Henderson <rth@redhat.com>
7022 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
7025 2003-09-22 David Edelsohn <edelsohn@gnu.org>
7026 Hartmut Penner <hpenner@de.ibm.com>
7027 Segher Boessenkool <boessen@de.ibm.com>
7029 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
7030 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
7031 (rs6000_split_altivec_in_gprs): Rename to ...
7032 (rs6000_split_multireg_move): Add support for update addressing.
7033 * config/rs6000/rs6000-protos.h: Same.
7034 * config/rs6000/altivec.md: Same.
7035 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
7037 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
7038 (movti_power): Use new splitter for multiple GPRs.
7039 (movti_string): Same.
7040 (movti_ppc64): Same.
7042 2003-09-22 Bob Wilson <bob.wilson@acm.org>
7044 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
7045 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
7047 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
7049 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
7050 (andsi3): Set attr cc to set_zn when using shifts or adds.
7052 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7054 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
7056 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7058 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
7059 Resurrect -mrtd option.
7061 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
7064 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
7065 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
7067 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
7070 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
7071 after potential deletion of trapping insn. Avoids later ICE
7072 from call to fixup_abnormal_edges.
7073 (convert_regs_2): Stack the current block successors before
7074 processing this block, that is, before the potential deletion of
7075 dead edges by convert_regs_1, because these edges have been used
7076 to initialize the predecessors count.
7078 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7080 * real.c: Fix several nits in the head comment.
7082 2003-09-21 Richard Henderson <rth@redhat.com>
7084 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7085 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7086 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7087 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7088 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
7090 2003-09-21 Richard Henderson <rth@redhat.com>
7092 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
7093 (TREE_FILENAME, TREE_LINENO): Likewise.
7094 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
7095 (TREE_LOCUS_SET_P): New.
7096 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7097 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7098 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7099 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7100 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
7102 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
7104 * config/vax/vax-protos.h: Convert to ISO C90.
7105 * config/vax/vax.c: Convert to ISO C90.
7107 2003-09-21 Graham Stott <grahams@btinternet.com>
7110 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
7112 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7115 * reorg.c (stop_search_p): Return 1 for insns that can
7118 2003-09-20 Richard Henderson <rth@redhat.com>
7120 * c-format.c (gcc_diag_char_table): Add %J.
7121 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
7122 (check_format_types): Fix wanted_type name lookup.
7123 (init_dynamic_diag_info): Setup %J.
7124 * diagnostic.c (text_specifies_location): Implement %J.
7125 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
7126 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
7127 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
7128 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
7129 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
7131 * tree-inline.c: Include intl.h
7132 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
7133 * Makefile.in (tree-inline.o): Update.
7135 2003-09-20 Roger Sayle <roger@eyesopen.com>
7137 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
7138 transformation of a>=0 into (unsigned)a<0x80000000.
7140 2003-09-20 Andrew Pinski <apinski@apple.com>
7142 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
7144 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
7146 * Makefile.in: Don't set (unused) DLLTOOL.
7148 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
7149 Remove obsolete references to ENQUIRE.
7151 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
7153 * configure.in: Remove --with-elf, which doesn't work.
7154 * configure: Regenerate.
7155 * config.gcc: Remove references to $elf, which does nothing.
7157 * config/i386/xm-vsta.h: Remove xm-file believed useless.
7158 * config.build (i386-vsta): Remove reference to it.
7159 * config.host (i386-vsta): Remove reference to it.
7161 2003-09-19 Phil Edwards <phil@codesourcery.com>
7163 * doc/install.texi: Document the multiple testsuite options.
7165 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
7167 * doc/install.texi (Specific): Add the specific versions of GCC
7168 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
7169 version 3 and older was discontinued.
7171 2003-09-19 Joel Sherrill <joel@oarcorp.com>
7173 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
7176 2003-09-19 Bernardo Innocenti <bernie@develer.com>
7178 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
7179 for -m68030, -m68020-60 and -m68020-40.
7180 * config/m68k/m68k.h (TARGET_68030): New target flag.
7181 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
7182 TARGET_REGPARM): Remove.
7183 * config/m68k/m68k.h: Regroup and renumber target flags.
7184 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
7185 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
7186 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
7187 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
7188 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
7190 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7192 * config/m68k/t-rtems (m68k-*-rtems*): New.
7193 * config.gcc: Use config/m68k/t-rtems.
7195 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7197 * config/mips/t-rtems: New.
7198 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
7200 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
7202 * cgraph.c: Fix typo in debugging output.
7204 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
7205 Eric Botcazou <ebotcazou@libertysurf.fr>
7208 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
7210 2003-09-18 Mike Stump <mrs@apple.com>
7212 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
7213 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
7214 cb_ident, cb_def_pragma): Use fileline typedef.
7215 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
7217 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
7219 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
7220 total parm size if a parm has incomplete type.
7221 (gen_fastcall_suffix): Likewise.
7223 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7225 * except.c (output_function_exception_table): Adjust last change
7226 to handle TYPE of INTEGER_CST.
7228 2003-09-18 Mark Mitchell <mark@codesourcery.com>
7231 * builtins.c (expand_builtin_apply): Use convert_memory_address
7232 before returning the value.
7234 * alias.c (find_base_value): Simplify use of
7235 convert_memory_address.
7236 (find_base_term): Likewise.
7237 * builtins.c (expand_builtin_stejmp_setup): Likewise.
7238 (expand_builtin_longjmp): Likewise.
7239 (expand_builtin_prefetch): Likewise.
7240 (get_memory_rtx): Likewise.
7241 (expand_builtin_return): Likewise.
7242 (expand_builtin_memcpy): Likewise.
7243 (expand_builtin_strncpy): Likewise.
7244 (expand_builtin_memset): Likewise.
7245 (expand_builtin_va_arg): Likewise.
7246 (expand_builtin_va_copy): Likewise.
7247 (expand_builtin_alloca): Likewise.
7248 * calls.c (expand_call): Likewise.
7249 * except.c (expand_builtin_extract_return_addr): Likewise.
7250 (expand_builtin_eh_return): Likewise.
7251 * explow.c (convert_memory_address): Define even when
7252 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
7253 is already in the right mode.
7254 * explow.c (memory_address): Simplify use of convert_memory_address.
7255 (probe_stack_range): Likewise.
7256 * expmed.c (make_tree): Likewise.
7257 * expr.c (emit_block_move_in_libcall): Likewise.
7258 (expand_assignment): Likewise.
7259 (expand_expr): Likewise.
7260 * function.c (assign_parms): Likewise.
7261 (expand_function_end): Likewise.
7262 * integrate.c (copy_rtx_and_substitute): Likewise.
7263 * stmt.c (expand_computed_goto): Likewise.
7265 2003-09-18 Roger Sayle <roger@eyesopen.com>
7267 * simplify-rtx.c (simplify_unary_operation): Only transform
7268 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
7269 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
7271 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7274 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
7276 2003-09-18 Roger Sayle <roger@eyesopen.com>
7278 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
7279 PARITY_EXPR): Delete unused tree codes.
7280 * c-common.c (c_common_truthvalue_conversion): Delete references
7281 to FFS_EXPR and POPCOUNT_EXPR.
7282 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
7283 (pp_c_expression): Likewise.
7284 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
7285 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
7286 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
7287 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
7288 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
7289 and long long variants.
7291 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
7293 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
7294 * c-pretty-print.c: Fix formatting.
7295 (pp_c_integer_constant): Append type annotation to literals. Tidy.
7296 (pp_c_type_specifier): Tidy.
7297 (pp_c_compound_literal): New function.
7298 (pp_c_initializer): Simplify..
7299 (pp_c_initializer_list): Likewise.
7300 (pp_c_brace_enclosed_initializer_list): New function.
7301 (pp_c_postfix_expression): Simplify.
7303 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
7305 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
7306 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
7308 2003-09-17 Richard Henderson <rth@redhat.com>
7310 * tree-optimize.c (tree_rest_of_compilation): Save and restore
7313 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7315 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
7317 2003-09-17 Richard Henderson <rth@redhat.com>
7319 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
7321 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7323 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
7324 * configure: Regenerate.
7326 2003-09-17 Mark Mitchell <mark@codesourcery.com>
7329 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
7330 * langhooks-def.h (lhd_return_null_tree_v): New function.
7331 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
7332 (LANG_HOOKS_DECLS): Add it to the intializer.
7333 * langhooks.c (lhd_return_null_tree_v): New function.
7334 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
7336 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7338 * configure.in: Quote gcc_config_arguments for configargs.h.
7339 * configure: Regenerated.
7340 * gccbug.in: Don't shell-expand gcc_config_arguments.
7342 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
7345 * c-pretty-print.c (pp_c_floating_constant): Append
7346 type-annotation to floating constants.
7348 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7350 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
7352 Use it for _MIPS_SIM.
7353 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
7355 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
7357 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
7359 Fixes PR target/10190.
7361 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7363 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
7364 to shared libraries.
7366 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7368 PR optimization/11646
7369 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
7370 EDGE_ABNORMAL flag for EH edges.
7371 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
7372 if dead edges were purged.
7374 2003-09-16 Bernardo Innocenti <bernie@develer.com>
7376 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
7377 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
7378 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
7379 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
7381 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
7383 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
7384 returned by tablejump_p.
7386 2003-09-16 Joel Brobecker <brobecker@gnat.com>
7388 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
7390 2003-09-16 Roger Sayle <roger@eyesopen.com>
7393 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
7394 argument to be VOIDmode, taking the mode of the comparison from
7395 the operands. Only call simplify_relational_operation if we
7396 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
7397 if comparison has a floating point result. Ensure that the
7398 result is always of the specified mode.
7399 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
7400 (simplify_unary_operation): Ensure the correct mode and cmp_mode
7401 are always passed to simplify_gen_relational. Simplify NOT of
7402 comparison operator in any mode, not just BImode.
7403 (simplify_ternary_operation): Correct tests on the return value
7404 of simplify_relational_operation to use const_true_rtx, not
7405 const1_rtx. Abort if it ever returns a non-constant result.
7407 * cfgloopanal.c (count_strange_loop_iterations): Use the function
7408 simplify_relational_operation, not simplify_gen_relational, if
7409 we're only interested in constant comparisons and will ignore
7410 non-constant results.
7412 2003-09-16 Roger Sayle <roger@eyesopen.com>
7414 * fold-const.c (tree_swap_operands_p): New function to determine
7415 the prefered ordering of operands.
7416 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
7417 operands to commutative, comparison or ternary operators. Replace
7418 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
7419 transformation of A ? B : C into !A ? C : B.
7421 2003-09-16 Jakub Jelinek <jakub@redhat.com>
7423 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7424 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7425 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7426 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7427 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7428 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7429 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7430 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7432 2003-09-16 Jason Merrill <jason@redhat.com>
7433 Jakub Jelinek <jakub@redhat.com>
7435 * c-common.c (handle_warn_unused_result_attribute): New function.
7436 (c_common_attribute_table): Add warn_unused_result.
7437 (c_expand_expr): Issue warning when result of inlined function
7438 with warn_unused_result attribute is ignored.
7439 * calls.c (expand_call): Issue warning when result of function
7440 with warn_unused_result attribute is ignored.
7441 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
7442 * expr.c (expr_wfl_stack): Define.
7443 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
7444 pass const0_rtx as target. Chain locations into expr_wfl_stack.
7445 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
7446 bit if inlined function has warn_unused_result attribute.
7447 * input.h (expr_wfl_stack): Declare.
7448 * doc/extend.texi: Document warn_unused_result attribute.
7450 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
7452 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
7454 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7456 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
7458 (call_insn_operand): For PIC, don't allow a direct call to a
7459 function in a different section than the current one.
7461 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7463 * doc/invoke.texi (Warning Options): Add missing hyphen before
7464 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
7465 Move "-Wold-style-definition" to the C-only section.
7466 Fix the ordering of the warning options.
7468 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7469 Jeff Law <law@redhat.com>
7471 * gcse.c (remove_reachable_equiv_notes): New.
7472 replace_store_insn): Call it. Update antic list.
7473 (store_killed_in_insn): Take REG_EQUAL notes into account.
7474 (build_store_vectors, delete_store): Add parameter to
7475 replace_store_insn call.
7477 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7479 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
7482 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
7484 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
7485 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
7486 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
7488 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
7490 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
7491 * config/sparc/sparc.c (function_arg_padding): Likewise.
7493 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
7495 * haifa-sched.c (schedule_block): Use ready_remove_first instead
7496 of choose_ready for non-dfa insn scheduling.
7498 2003-09-15 Andreas Jaeger <aj@suse.de>
7499 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7501 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
7502 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
7503 * c-parse.in: Warn about old-style parameter definition.
7504 * c-common.c: Define warn_old_style_defintion.
7505 * c-common.h: Declare it.
7506 * c.opt: Add Wold-style-defintion.
7508 2003-09-15 Andreas Jaeger <aj@suse.de>
7510 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
7511 * config/rs6000/rs6000.c: Likewise.
7513 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7515 PR optimization/10914
7516 * expr.h (get_condition, canonicalize_condition): Declaration changed.
7517 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
7518 and canonicalize_condition calls.
7519 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
7520 delete_null_pointer_checks): Ditto.
7521 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
7522 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
7523 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
7524 (canonicalize_condition, get_condition): Allow to return comparisons
7525 of cc mode registers.
7526 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
7527 cc mode registers comparison in condition.
7529 2003-09-12 Mark Mitchell <mark@codesourcery.com>
7531 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
7532 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
7534 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
7536 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7538 * combine.c (simplify_comparison): Convert
7539 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
7540 (eq (and (lshiftrt X Y) 1) 0).
7542 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7544 * alias.c: Follow spelling conventions.
7545 * cpphash.h: Likewise.
7546 * fold-const.c: Likewise.
7548 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
7550 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
7551 * c-lex.c (cb_line_change): Skip line changing whenever
7554 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
7556 * ra.c: Convert to ISO C90 prototypes.
7557 * ra-build.c: Likewise.
7558 * ra-colorize.c: Likewise.
7559 * ra-debug.c: Likewise.
7560 * ra-rewrite.c: Likewise.
7562 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7564 * Makefile.in (%.dvi): Remove excess $(docdir).
7566 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7568 * function.c (STACK_BYTES): Move definition to head of file.
7569 (assign_parms): Don't pass current_function_pretend_args_size
7570 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
7571 round current_function_pretend_args_size up to STACK_BYTES. Skip any
7572 excess before laying out the argument.
7574 2003-09-14 Andreas Jaeger <aj@suse.de>
7576 * objc/objc-act.c: Convert to ISO C90 prototypes.
7577 * objc/objc-act.h: Likewise.
7579 2003-09-14 Olaf Hering <olh@suse.de>
7581 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
7583 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
7586 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
7587 as they already are done in config/m68k/m68k.h.
7588 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
7590 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
7591 (machopic_output_stub): Only generate pic base symbols when using pic
7592 and generate them in the form L00000000$spb.
7594 2003-09-13 Richard Henderson <rth@redhat.com>
7596 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
7597 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
7600 2003-09-12 Dale Johannesen <dalej@apple.com>
7602 * config/rs6000/rs6000.c: Fix typos in previous.
7604 2003-09-12 Ziemowit Laski <zlaski@apple.com>
7606 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
7607 when allocating pp->buffer.
7609 2003-09-12 Geoffrey Keating <geoffk@apple.com>
7611 * config/darwin.c (machopic_select_rtx_section): Use
7612 const_data_section for things that might require relocation.
7614 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
7617 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
7619 2003-09-12 Bob Wilson <bob.wilson@acm.org>
7621 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
7622 * config/xtensa/linux.h (ASM_SPEC): Likewise.
7623 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
7624 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
7625 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
7626 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
7627 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
7628 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
7629 and redefine corresponding TARGET_* macros with constants from the
7630 xtensa-config.h header.
7631 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
7632 for the options listed above.
7634 2003-09-12 Dale Johannesen <dalej@apple.com>
7636 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
7637 * config/rs6000/rs6000-c.c: Ditto.
7638 * config/rs6000/rs6000.c: Ditto.
7639 * config/rs6000/ sysv4.h: Ditto.
7641 2003-09-12 Chris Lattner <sabre@nondot.org>
7643 * loop.c: Move comments describing BIV's and GIV's to top of file
7645 2003-09-12 Roger Sayle <roger@eyesopen.com>
7647 PR optimization/8967
7648 * alias.c (write_dependence_p): Modify to take an additional constp
7649 argument that controls whether the UNCHANGING_RTX_P flags are used.
7650 (anti_dependence, output_dependence): Adjust write_dependence_p
7651 callers to pass this additional argument, to return the same result.
7652 (unchanging_anti_dependence): New variant of anti_dependence that
7653 ignores the UNCHANGING_RTX_P property on memory references.
7654 * rtl.h (unchaning_anti_dependence): Prototype here.
7655 * flow.c (init_propagate_block): Place fake constant mem writes on
7656 the mem_set_list so that dead writes to const variables are deleted.
7657 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
7658 (mark_used_regs): Likewise.
7660 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
7662 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
7663 (mcore_secondary_reload_class): Declare.
7664 (mcore_output_inline_const_forced): Remove.
7665 * config/mcore/mcore.md (movsi): Remove the code that forced
7666 non-inlineable constants into a register if the target was r15
7667 or the stack pointer. Remove constant restrictions from the main
7668 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
7669 of an r <- P alternative. Remove fallback define_insn for reload.
7670 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
7671 define_insn. Use mcore_output_move in the remaining define_insn.
7672 Adjust condition and constraints in the way as for movsi.
7673 (movdi): Always split unacceptable constants into two. Use
7674 simplify_gen_subreg instead of operand_subword{,_force}.
7675 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
7676 (mcore_output_move): Support HImode and QImode moves as well.
7677 (mcore_m15_operand_p): New function.
7678 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
7679 (mcore_secondary_reload_class): New function.
7680 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
7681 terms of mcore_secondary_reload_class.
7683 2003-09-11 Mike Stump <mrs@apple.com>
7685 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
7687 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7689 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
7690 MODE exactly, then only convert logN(N) -> 1.0 if
7691 flag_unsafe_math_optimizations is set.
7693 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
7694 init_builtin_dconsts): Delete.
7695 * emit-rtl.c (dconstpi, dconste): Define.
7696 (init_emit_once): Initialize dconstpi & dconste.
7697 * real.h (dconstpi, dconste): Declare.
7699 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
7702 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
7703 for ultimate origin even if block is abstract.
7705 2003-09-11 Roger Sayle <roger@eyesopen.com>
7707 * combine.c (combine_simplify_rtx): Move several NOT and NEG
7708 optimizations from here...
7709 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
7710 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
7712 2003-09-11 Richard Henderson <rth@redhat.com>
7714 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
7715 Tweek tests for function already generated.
7716 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
7717 * cgraph.h (cgraph_finalize_function): Update for extra arg.
7718 * c-decl.c (finish_function): Likewise.
7720 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
7722 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
7724 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
7726 * real.c: Update URL to VAX floating point docs.
7727 (decode_vax_d): Extract 8 exponent bits instead of 7.
7729 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
7731 * combine.c (force_to_mode): Set fuller_mask based only on mask,
7734 2003-09-11 Jan Hubicka <jh@suse.cz>
7736 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
7737 on why function is not inlinable; do not check
7739 (inline_forbidden_p): Move to...
7740 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
7741 deal with alloca, longjmp.
7742 (inline_forbidden_p): New static function.
7743 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
7744 find_builtin_longjmp_call): Kill.
7746 2003-09-10 Richard Henderson <rth@redhat.com>
7748 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
7749 * cgraphunit.c: Update to match.
7750 (record_call_1): Rearrange. Call lang hook for language nodes.
7751 (cgraph_analyze_function): Don't call lower_function.
7752 * langhooks.h (struct lang_hooks_for_callgraph): Replace
7753 lower_function with analyze_expr.
7754 * langhooks-def.h: Update to match.
7755 * langhooks.c (lhd_callgraph_analyze_expr): New.
7757 2003-09-10 Martin Husemann <martin@duskware.de>
7760 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
7761 constants greater than 63.
7762 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
7763 against constants greater than 31.
7764 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
7765 constants greater than 63.
7767 2003-09-09 Richard Henderson <rth@redhat.com>
7769 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
7770 * cgraph.h (cgraph_finalize_function): Update.
7771 * c-decl.c (finish_function): Update.
7773 2003-09-09 Devang Patel <dpatel@apple.com>
7775 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
7776 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
7778 2003-09-09 Eric Christopher <echristo@redhat.com>
7780 * configure.in: Change usage of 'head' to 'sed 1q'.
7781 * configure: Regenerate.
7783 2003-09-09 Richard Henderson <rth@redhat.com>
7785 * except.c: Include cgraph.h.
7786 (output_function_exception_table): Invoke
7787 cgraph_varpool_mark_needed_node.
7788 * Makefile.in (except.o): Update.
7790 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
7792 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
7793 and use it throughout.
7795 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7797 * builtins.c (real_dconstp, fold_builtin_logarithm,
7798 fold_builtin_exponent): New, split out from fold_builtin. Also
7799 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
7800 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
7801 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
7802 of hardcoded array size.
7803 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
7804 (tree_expr_nonnegative_p): Likewise.
7805 * real.h (dconst3, dconst10, dconstthird): New.
7807 2003-09-09 Jan Hubicka <jh@suse.cz>
7809 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
7811 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
7814 2003-09-09 Roger Sayle <roger@eyesopen.com>
7816 * builtins.c (fold_builtin_cabs): Protect the complex argument
7817 against multiple evaluation when optimizing cabs* into sqrt*.
7819 2003-09-09 Jan Hubicka <jh@suse.cz>
7821 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
7823 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
7825 * Makefile.in: Revert yesterday's change.
7827 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7828 Peter Barada <peter@baradas.org>
7830 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
7831 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
7832 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
7833 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
7834 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
7835 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
7836 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
7837 (m68k_compute_frame_layout): New function.
7838 (m68k_initial_elimination_offset): New function.
7839 (m68k_output_function_prologue): ColdFire-specific movem handling.
7840 (m68k_output_function_epilogue): Likewise.
7841 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
7842 (ARG_POINTER_REGNUM): Add new definition.
7843 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
7844 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
7845 (CAN_ELIMINATE): Likewise.
7846 (INITIAL_ELIMINATION_OFFSET): Likewise.
7848 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7850 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
7851 by removing redundant variable cfa_store_offset.
7853 2003-09-08 Mark Mitchell <mark@codesourcery.com>
7855 * langhooks-def.h (lhd_register_builtin_type): New function.
7856 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
7857 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
7858 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
7859 * langhooks.c (lhd_register_builtin_type): New function.
7860 * c-common.h (c_register_builtin_type): Declare.
7861 * c-common.c (c_register_builtin_type): New function.
7862 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
7863 c_register_builtin_type.
7864 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
7865 __float80, and __float128 macros.
7866 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
7867 __float80, and __float128 types.
7869 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7872 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
7873 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
7874 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
7875 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
7876 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
7877 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
7878 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
7879 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
7880 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
7881 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
7882 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
7883 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
7884 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
7885 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
7886 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
7887 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
7888 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
7890 * doc/extend.texi: Document new builtins.
7892 2003-09-09 Jan Hubicka <jh@suse.cz>
7894 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
7896 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
7897 functions, check for COMDAT.
7898 (cgraph_assemble_pending_functions): Break out from...
7899 (cgraph_finalize_function): ... here; allow redefinig of extern inline
7901 (record_call_1): Record function references only in non-unit-at-a-time
7903 (cgraph_analyze_function): Reset current_function_decl.
7904 (cgraph_finalize_compilation_unit): Assemble pending functions.
7906 2003-09-08 Mark Mitchell <mark@codesourcery.com>
7908 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
7909 (libgov.a): Likewise.
7910 (libgcc_eh.a): Likewise.
7912 2003-09-08 Roger Sayle <roger@eyesopen.com>
7914 * fold-const.c (operand_equal_p): Clarify documentation.
7916 2003-09-08 Richard Henderson <rth@redhat.com>
7918 * c-decl.c (c_expand_body_1): Push and pop function context here.
7919 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
7920 nested argument instead of computing nesting ourselves.
7922 2003-09-08 Jakub Jelinek <jakub@redhat.com>
7924 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
7925 regstack if optimizing but not scheduling after reload.
7927 2003-09-08 Jakub Jelinek <jakub@redhat.com>
7929 * config/sparc/sparc.c (struct machine_function): New type.
7930 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
7931 (sparc_override_options): Initialize init_machine_status.
7932 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
7933 tie_symbolic_operand, tle_symbolic_operand): New functions.
7934 (symbolic_operand): Disallow tls_symbolic_operand.
7935 (symbolic_memory_operand): Likewise.
7936 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
7937 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
7939 (sparc_tls_symbol): New variable.
7940 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
7941 legitimize_address): New functions.
7942 (print_operand): Handle %&.
7943 (sparc_init_machine_status, get_some_local_dynamic_name,
7944 get_some_local_dynamic_name_1): New functions.
7945 (sparc_output_dwarf_dtprel): New function.
7946 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
7948 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
7949 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
7950 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
7951 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
7952 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
7953 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
7954 (ASM_OUTPUT_DWARF_DTPREL): Define.
7955 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
7956 tie_symbolic_operand, tle_symbolic_operand.
7957 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
7958 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
7959 (tls_call_delay): New attribute.
7960 (in_call_delay): Use it.
7961 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
7962 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
7963 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
7964 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
7965 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
7966 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
7967 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
7968 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
7969 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
7970 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
7971 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
7972 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
7973 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
7974 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
7976 * config/sparc/sparc-protos.h (legitimate_constant_p,
7977 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
7978 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
7979 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
7980 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
7981 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
7982 * configure.in (sparc*-*-*): Add TLS check.
7983 * configure: Rebuilt.
7985 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7988 * config/i386/i386.c (memory_address_length): Fix computation when
7989 the base is esp or ebp.
7991 2003-09-07 Mark Mitchell <mark@codesourcery.com>
7994 * varasm.c (initializer_constant_valid_p): Correct logic for
7997 2003-09-07 Roger Sayle <roger@eyesopen.com>
7999 * expr.c (expand_operands): New function to expand an operand pair.
8000 (expand_expr): Call expand_operands whenever we need to expand both
8001 operands of a binary operator.
8002 (do_store_flag): Likewise for operands of comparison operations.
8004 2003-09-07 Roger Sayle <roger@eyesopen.com>
8006 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
8007 (-A)*B if we care about sign-dependent rounding.
8009 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
8011 * c-pretty-print.h (pp_c_left_brace): Declare.
8012 (pp_c_right_brace): Likewise.
8013 * c-pretty-print.c (pp_c_left_brace): Now a function
8014 (pp_c_right_brace): Likewise.
8016 2003-09-07 Jan Hubicka <jh@suse.cz>
8018 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
8020 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8022 * diagnostic.c (warn_deprecated_use): Move to toplev.c
8024 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8026 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
8027 * Makefile.in (langhooks.o): Depend on diagnostic.h
8029 2003-09-06 James E Wilson <wilson@tuliptree.org>
8031 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
8034 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8036 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
8037 and use it throughout.
8039 2003-09-07 Jan Hubicka <jh@suse.cz>
8041 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
8043 * toplev.c (rest_of_decl_compilation): Do not finalize external
8046 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
8048 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
8050 2003-09-06 Jan Hubicka <jh@suse.cz>
8053 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
8056 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
8058 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
8060 * diagnostic.c (announce_function): Move to toplev.c.
8062 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8064 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
8067 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8069 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
8070 when gc checking is enabled.
8072 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
8075 * c-decl.c (c_expand_body_1): Move return warning from here...
8076 (finish_function): ...to here.
8078 2003-09-05 Geoffrey Keating <geoffk@apple.com>
8080 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
8081 a subset of the input class.
8083 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
8085 * config/i860/i860.c: Follow spelling conventions.
8086 * config/i860/i860.h: Likewise.
8087 * config/sh/sh.h: Likewise.
8089 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
8091 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
8092 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
8093 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
8095 2003-09-05 Roger Sayle <roger@eyesopen.com>
8096 Richard Henderson <rth@redhat.com>
8098 PR optimization/1823
8099 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
8100 multiplication to implement division by constant integer.
8102 2003-09-05 Jan Hubicka <jh@suse.cz>
8104 * opts.c (decode_options): Enable unit-at-a-time at -O2.
8105 * params.def (max-inline-insns-single): Set to 500
8106 (max-inline-insns-auto): Set to 150
8107 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
8109 2003-09-04 Richard Henderson <rth@redhat.com>
8111 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
8112 (cgraph_mark_needed_node): Remove needed argument.
8113 * cgraph.h: Update to match.
8114 * cgraphunit.c (decide_is_function_needed): Split out from ...
8115 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
8116 if we generated the function.
8117 (record_call_1): Update for cgraph_mark_reachable_node.
8118 * varasm.c (mark_referenced): Likewise.
8119 * objc/objc-act.c (mark_referenced_methods): Likewise.
8121 2003-09-04 DJ Delorie <dj@redhat.com>
8123 * targhooks.c: Add comment explaining the migration process.
8125 2003-09-04 Eric Christopher <echristo@redhat.com>
8127 * config/frv/t-frv: Fix path for frv-abi.h.
8128 * config/frv/frv-asm.h: Fix string concatenation.
8130 2003-09-04 DJ Delorie <dj@redhat.com>
8132 * builtins.c (apply_args_size): Guard against a NULL cfun.
8133 (expand_builtin_apply_args_1): Likewise.
8134 (expand_builtin_apply): Likewise.
8135 Fixes PR bootstrap/12172.
8137 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8139 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
8140 assembler supports Sun syntax for cmov.
8141 * configure: Regenerate.
8142 * config.in: Likewise.
8143 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
8144 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
8145 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
8146 Fixes PR target/12101.
8148 2003-09-04 Matt Austern <austern@apple.com>
8150 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
8151 with verbosity 0, instead of DECL_NAME, for human-readable string.
8153 2003-09-04 Eric Christopher <echristo@redhat.com>
8155 * targhooks.c (default_return_in_memory): Allow
8158 2003-09-04 Eric Christopher <echristo@redhat.com>
8160 * targhooks.c (default_return_in_memory): Fix typo
8163 2003-09-04 Eric Christopher <echristo@redhat.com>
8165 * targhooks.c (default_return_in_memory): Fix default
8168 2003-09-04 Bernardo Innocenti <bernie@develer.com>
8170 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
8172 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
8173 enable coff-only code in m68k.c.
8175 2003-09-04 Nick Clifton <nickc@redhat.com>
8177 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
8179 * config/v850/v850.h: Accept v850e1 as a default CPU.
8180 Accept -mv850e1 as a command line option.
8181 * doc/invoke.texi: Document new -mv850e1 command line switch.
8182 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
8185 2003-09-04 Nick Clifton <nickc@redhat.com>
8187 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
8188 * config/v850/t-v850: Only produce one extra multilib - for
8190 * config/v850/t-v850e: New file: Only produce one extra
8191 multilib - for the v850.
8193 2003-09-04 Jakub Jelinek <jakub@redhat.com>
8195 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
8196 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
8197 * unwind.h (_Unwind_GetBSP): New prototype.
8198 * libgcc-std.ver: Add empty GCC_3.3.2 version.
8199 * mkmap-symver.awk: For symbol versions with no exported symbols,
8200 don't put anything into version script, just change all symbol
8201 versions which inherit from it to inherit from its ancestor.
8203 2003-09-04 Eric Christopher <echristo@redhat.com>
8205 * config/mips/mips.c (mips_expand_prologue): Convert to
8206 calls.struct_value_rtx hook.
8207 (reg_or_const_float_1_operand): New.
8208 * config/mips/mips.h: Update Comments.
8209 (mips_arg): Add reg_or_const_float_1_operand.
8210 * config/mips/mips.md (divdf3); Convert to expander.
8212 (*divdf3): New pattern.
8215 2003-09-04 Jan Hubicka <jh@suse.cz>
8217 * toplev.c (wrapup_global_declarations): Fix final pass in
8220 2003-09-04 Mark Mitchell <mark@codesourcery.com>
8222 * doc/extend.texi: Document removal of cast-as-lvalue extension in
8225 2003-09-04 Nicolas Roche <roche@act-europe.fr>
8227 * gcc.c (process_command): Fix typo.
8229 2003-09-03 David O'Brien <obrien@FreeBSD.org>
8232 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
8233 (PTRDIFF_TYPE): Likewise.
8234 (WCHAR_TYPE_SIZE): Likewise.
8236 2003-09-03 DJ Delorie <dj@redhat.com>
8238 * targhooks.c: New file.
8239 * targhooks.h: New file.
8240 * Makefile.in: Add targhooks.o support.
8241 (function.o): Depend on$(TARGET_H).
8243 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
8244 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
8245 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
8246 (expand_builtin_saveregs): Convert to
8247 calls.expand_builtin_saveregs hook.
8248 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
8249 here, instead of ...
8250 (get_parm_info) ... here.
8251 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
8253 (finish_function): Handle calls.promote_prototypes hook here too.
8254 * c-typeck.c (convert_arguments): Convert to
8255 calls.promote_prototypes hook.
8256 (c_convert_parm_for_inlining): Likewise.
8257 * calls.c (initialize_argument_information): Convert to
8258 calls.promote_function_args hook.
8259 (expand_call): Convert to calls.struct_value_rtx,
8260 calls.strict_argument_naming,
8261 calls.pretend_outgoing_varargs_named, and
8262 calls.promote_function_return hooks. Pass fndecl to
8263 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
8264 hooks, so they can use that.
8265 (emit_library_call_value_1): Likewise.
8266 * combine.c (setup_incoming_promotions): Convert to
8267 calls.promote_function_args hook.
8268 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
8269 * expr.c (expand_assignment): Pass call to aggregate_value_p.
8270 (expand_expr): Likewise.
8271 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
8272 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8273 RETURN_IN_MEMORY macro defaults.
8274 * final.c (profile_function): Convert to calls.struct_value_rtx
8276 * function.c (aggregate_value_p): Accept function type tree as
8277 second parameter; try to deduce fntype from it. Convert to
8278 calls.return_in_memory hook.
8279 (assign_parms): Convert to calls.setup_incoming_varargs,
8280 calls.strict_argument_naming, calls.promote_function_args,
8281 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
8283 (expand_function_start): Likewise. Convert to
8284 calls.struct_value_rtx hook.
8285 (expand_function_end): Convert to calls.promote_function_return hook.
8286 (allocate_struct_function): Pass fndecl to aggregate_value_p.
8287 * hard-reg-set.h: Update comments to new hook names.
8288 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
8289 * reg-stack.c (stack_result): Likewise.
8290 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
8291 * stmt.c (expand_value_return): Convert to
8292 calls.promote_function_return hook.
8293 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
8294 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
8295 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
8296 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
8297 TARGET_STRICT_ARGUMENT_NAMING,
8298 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
8299 * target.h: Likewise.
8300 * tree.h (aggregate_value_p): Also takes a tree to deduce function
8301 attributes from (for target hooks).
8302 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
8303 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
8304 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
8305 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
8306 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
8309 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
8310 to aggregate_value_p.
8311 * config/arm/arm.c (arm_init_cumulative_args,
8312 arm_output_mi_thunk): Likewise.
8313 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
8315 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
8316 mips_can_use_return_insn): Likewise.
8317 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8318 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
8319 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
8321 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
8322 function to aggregate_value_p.
8323 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
8326 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
8327 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
8328 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
8329 (sh_handle_renesas_attribute, sh_promote_prototypes,
8330 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
8331 sh_setup_incoming_varargs, sh_strict_argument_naming,
8332 sh_pretend_outgoing_varargs_named): New decls.
8333 (targetm): Add new hooks.
8334 (calc_live_regs): Save MACL and MACH if the function has the
8336 (sh_expand_prologue): Support renesas attribute.
8337 (sh_builtin_saveregs): Make static.
8338 (sh_build_va_list): Support renesas attribute.
8339 (sh_va_start): Likewise.
8340 (sh_va_arg): Likewise.
8341 (sh_promote_prototypes): New.
8342 (sh_function_arg): New, moved from sh.h. Support renesas
8344 (sh_function_arg_advance): Likewise.
8345 (sh_return_in_memory): Likewise.
8346 (sh_strict_argument_naming): Likewise.
8347 (sh_pretend_outgoing_varargs_named): Likewise.
8348 (sh_struct_value_rtx): New.
8349 (sh_attribute): Add renesas attribute.
8350 (sh_handle_renesas_attribute): New.
8351 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
8352 (sh_ms_bitfield_layout_p): Support renesas attribute also.
8353 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
8354 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
8356 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
8358 (sh_args): Add renesas_abi flag.
8359 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
8360 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
8361 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
8362 stack for the renesas abi.
8363 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8364 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
8365 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
8366 call cookie to indicate renesas calls.
8368 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
8370 * gcse.c (replace_one_set): New function.
8371 (pre_insert_copy_insn): Change the order of copying
8372 to make copy propagation discover additional PRE opportunities.
8374 2003-09-03 Roger Sayle <roger@eyesopen.com>
8376 PR optimization/11700.
8377 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
8378 of a hard register is representable before trying to simplify it
8379 using subreg_hard_regno.
8381 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8383 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
8384 * configure: Regenerate.
8386 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8388 * intl.h (N_): Remove parentheses.
8390 2003-09-03 Bernardo Innocenti <bernie@develer.com>
8392 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
8393 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
8394 definition and code blocks compiled when not defined.
8395 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
8396 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
8397 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
8398 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
8400 2003-09-03 Jeff Sturm <jsturm@one-point.com>
8402 * cgraphunit.c (visited_nodes): New static variable.
8403 (record_call_1): Use walk_tree with visited_nodes.
8404 (cgraph_create_edges): Use walk_tree with visited_nodes.
8405 Setup/teardown visited_nodes hashtable.
8407 2003-09-03 Roger Sayle <roger@eyesopen.com>
8409 * toplev.c (flag_rounding_math): New global variable.
8410 (f_options): Add to the list of language independent options.
8411 * flags.h (flag_rounding_math): Prototype here.
8412 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
8413 * common.opt (frounding-math): New common command line option.
8414 * opts.c (common_handle_option): Handle OPT_frounding_math.
8415 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
8417 * doc/invoke.texi: Document this new command line option.
8419 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8421 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
8423 2003-09-03 Jan Hubicka <jh@suse.cz>
8425 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
8426 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
8427 * c-objc-common.c: Kill include of gt-c-objc-common.h
8428 (expand_deferred_fns, deffer_fn): Kill function.
8429 (deferred_fns): Kill variable.
8430 (finish_cdtor): Update finish_function call.
8431 (c_objc_common_finish_file): Always call cgraph code.
8432 * c-parse.c: Regenerate.
8433 * c-parse.y: Regenerate.
8434 * c-tree.h (finish_function): Update prototype.
8435 * objc-acct.c (build_module_descriptor, finish_method_def):
8436 Update call of finish_function.
8437 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
8439 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
8440 function and assemble it if needed.
8441 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
8443 (cgraph_optimize): Likewise.
8444 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
8445 even when it has no inline callees.
8446 * c-parse.in: Update calls to finish_function.
8448 2003-09-03 Nick Clifton <nickc@redhat.com>
8450 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
8451 Use #error to generate the message if TARGET_DEFAULT is not
8454 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
8456 * config/mips/mips.h (MASK_UNUSED1): Remove.
8457 (MASK_XGOT, TARGET_XGOT): Define.
8458 (TARGET_SWITCHES): Add an entry for -mxgot.
8459 (ASM_SPEC): Map -mxgot to -xgot.
8460 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
8461 whether we're using a big-GOT sequences.
8462 (mips_legitimize_const_move, mips_expand_call): Likewise.
8463 (override_options): Revert 2003-01-09 change.
8464 * doc/invoke.texi: Document -mxgot.
8466 2003-09-02 Jason Merrill <jason@redhat.com>
8468 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
8469 * config/sparc/sol2.h: Not here.
8471 2003-09-02 Roger Sayle <roger@eyesopen.com>
8473 * expr.c (expand_expr): The code following both_summands performs
8474 the same task as simplify_gen_binary. Replace all gotos to
8475 both_summands with a call to simplify_gen_binary and delete the
8478 2003-09-02 Jason Merrill <jason@redhat.com>
8481 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
8483 2003-09-02 Jeff Sturm <jsturm@one-point.com>
8485 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
8486 (cgraph_optimize_function): Set current_function_decl to the
8487 fndecl we're integrating from.
8489 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8491 * builtins.def: Break out _Complex math functions into their
8494 2003-09-02 Andreas Jaeger <aj@suse.de>
8496 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
8498 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
8500 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
8501 finding the note again.
8503 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
8505 * config.gcc: Remove host-specific rewrites of target_alias.
8507 2003-09-01 Mark Mitchell <mark@codesourcery.com>
8509 * Makefile.in (genprogs): Fix typo.
8511 * Makefile.in (gencheck.o): Remove build commands.
8512 (dummy-conditions.o): Likewise.
8513 (read-rtl.o): Likewise.
8514 (gensupport.o): Likewise.
8515 (genconfig$(build_exeext)): Remove rule.
8516 (genconfig.o): Remove build commands.
8517 (genflags$(build_exeext)): Remove rule.
8518 (genflags.o): Remove build commands.
8519 (gencodes$(build_exeext)): Remove rule.
8520 (gencodes.o): Remove build commands.
8521 (genconstants.o): Remove build commands.
8522 (genemit$(build_exeext)): Remove rule.
8523 (genemit.o): Remove build commands.
8524 (genrecog$(build_exeext)): Remove rule.
8525 (genrecog.o): Remove build commands.
8526 (genextract$(build_exeext)): Remove rule.
8527 (genextract.o): Remove build commands.
8528 (genpeep$(build_exeext)): Remove rule.
8529 (genpeep.o): Remove build commands.
8530 (genattr$(build_exeext)): Remove rule.
8531 (genattr.o): Remove build commands.
8532 (genprognames): New variable.
8533 (genprogs): Likewise.
8534 (genobjs): Likewise.
8535 (genprogs): New rule.
8536 (genobjs): Likewise.
8537 (genattrtab.o): Remove build commands.
8538 (genautomata.o): Likewise.
8539 (genoutput$(build_exeext)): Remove rule.
8540 (genoutput.o): Remove build commands.
8541 (gengenrtl.o): Likewise.
8542 (genpreds.o): Likewise.
8543 (gengtype.o): Likewise.
8544 (genconditions.o): Likewise.
8545 (gen-protos.o): Likewise.
8547 (fix-header.o): Likewise.
8548 (scan-decls.o): Likewise.
8549 (check-g++): Combine with other check targets.
8550 (check-gcc): Likewise.
8551 (check-g77): Likewise.
8552 (check-objc): Likewise.
8554 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8556 * config.gcc: Remove host-specific stuff which is unused here
8557 since the introduction of config.host.
8559 * doc/fragments.texi: Mention config.host.
8560 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
8561 of config.build, config.host, and config.gcc.
8563 2003-09-01 Zack Weinberg <zack@codesourcery.com>
8565 * c-decl.c (pushdecl): Don't put variables on
8566 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
8569 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8571 * config.host: New file.
8572 * config.gcc: Remove some host-specific stuff and some
8573 logic needed only for repeated invocation.
8574 * configure.in: Use config.host.
8575 * configure: Regenerate.
8577 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
8579 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
8580 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
8581 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
8582 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
8583 * tree.def (BIT_ANDTC_EXPR): Kill.
8585 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
8587 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
8588 * configure: Regenerate.
8590 * config.gcc: Remove references to install_headers_dir, now unused
8591 since introduction of config.build.
8592 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
8594 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
8597 * config.build: New file.
8598 * config.gcc: Remove some build-specific stuff.
8599 * configure.in: Use config.build.
8600 * configure: Regnerate.
8602 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
8603 Roger Sayle <roger@eyesopen.com>
8606 * stmt.c (expand_end_case_type): Only use jump tables for dense
8607 switch statements when optimizing for size.
8609 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
8611 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
8612 the != 0 case, which ensures pending stack adjustments are flushed.
8614 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8616 * configure.frag: Delete file.
8617 * configure.in: Rename the substitution variables
8618 dep_host_xmake_file and dep_tmake_file to xmake_file and
8619 tmake_file respectively. Do not expand $srcdir in the
8620 value of these; leave that for Make. Introduce a new
8621 substitution varaible, all_lang_makefrags, which lists
8622 subdirectory Make-lang.in files; exclude these from
8623 all_lang_makefiles, which is now only for subdirectory
8624 outputs. Do not invoke configure.frag. Do not set nor
8625 AC_SUBST_FILE target_overrides, host_overrides, or
8626 language_fragments. Create build subdirectories in
8627 config.status extra commands.
8628 * configure: Regenerate.
8629 * Makefile.in: Update substitutions to match changes to
8630 configure. Use include directives instead of @-insertions
8631 to read in host, target, and language fragments.
8632 (Makefile rule): Do not invoke configure.frag. Do not copy
8633 config.status to config.run before executing it. Set
8634 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
8636 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
8638 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8640 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
8641 * c-typeck.c (same_translation_unit_p): New function.
8642 (comptypes): Use it instead of flags parameter to identify
8643 structure types from different translation units.
8644 * c-decl.c (duplicate_decls): Always call comptypes with
8645 COMPTYPE_STRICT flags argument.
8646 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
8649 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8651 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
8652 * c-decl.c (struct c_scope): Remove "incomplete" field.
8653 (pushdecl): Attach variables with incomplete types to
8654 the TYPE_MAIN_VARIANT of the incomplete type in question.
8655 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
8656 to complete, not at current_scope->incomplete. All such
8657 variables do need completion.
8659 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
8660 Nicolas Pitre <nico@cam.org>
8662 * arm/lib1funcs.asm (RETCOND): Delete.
8663 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
8664 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
8665 (__ARM_ARCH__): Move here from ieee754-?f.S.
8666 (RET, RETc): Clean up definitions.
8667 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
8668 (FUNC_END): New macro that marks the end of any function.
8669 (ARM_FUNC_START): New macro that allows an assembler routine to be
8670 implemented in ARM code even if a Thumb-only build.
8671 Unconditionally include ieee754-?f.S.
8672 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
8673 Mark ends of functions.
8674 Split into separate conditionally-compiled units.
8675 Use RETLDM to return from routines.
8676 * arm/ieee754-sf.S: Similarly.
8677 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
8678 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
8679 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
8680 _fixsfsi and _fixunssfsi.
8682 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
8683 multiplication underflows to zero.
8684 (__adddf3): Fix bug when using VFP ordering on little-endian
8686 (__fixdfsi): Use rrx to extract the carry into a register instead of
8687 MRS instruction. Optimize later use of result.
8688 * arm/ieee754-sf.S (__fixsfsi): Likewise.
8689 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
8691 2003-08-29 Richard Henderson <rth@redhat.com>
8693 * tree-optimize.c: New file.
8694 * Makefile.in (OBJS-archive): Add tree-optimize.o.
8695 (tree-optimize.o): New.
8696 * c-decl.c (store_parm_decls): Use allocate_struct_function.
8697 (finish_function): Don't free_after_parsing or free_after_compilation.
8698 (set_save_expr_context): Move to tree-optimize.c.
8699 (c_expand_body_1): Use tree_rest_of_compilation.
8700 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8701 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8702 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
8703 iterate until closure.
8704 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
8705 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
8706 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
8707 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
8708 * toplev.h (tree_rest_of_compilation): Declare it.
8710 2003-08-29 Richard Henderson <rth@redhat.com>
8712 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
8713 * integrate.c (save_for_inline): Set saved_for_inline.
8714 * c-semantics.c (genrtl_scope_stmt): Check it.
8715 * toplev.c (wrapup_global_declarations): Check it.
8716 (rest_of_handle_inlining): Set and check rtl_inline_init.
8717 (rest_of_compilation): Remove out of date comment.
8719 2003-08-29 Richard Henderson <rth@redhat.com>
8721 * function.c (allocate_struct_function): New, split out of ...
8722 (prepare_function_start, init_function_start): ... here.
8723 * expr.c (init_expr): Use ggc_alloc_cleared.
8724 * stmt.c (init_stmt_for_function): Likewise.
8725 * tree.h (allocate_struct_function): Declare.
8727 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8729 * config.gcc: Don't use negated character class in shell case
8732 2003-08-29 Richard Henderson <rth@redhat.com>
8734 * function.h (struct function): Move function_frequency and
8735 max_jumptable_ents before start of bit field members.
8737 2003-08-29 Richard Henderson <rth@redhat.com>
8739 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
8740 (fold_builtin_constant_p) ... not here.
8742 2003-08-29 Richard Henderson <rth@redhat.com>
8744 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
8745 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
8746 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
8748 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8750 * builtins.def: Fix typos.
8751 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
8752 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
8753 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
8754 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
8755 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
8757 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
8758 Use ATTR_MATHFN_FPROUNDING_ERRNO.
8760 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8762 * config.gcc (i386-*-vsta): Fix obvious bogosity.
8764 * fixinc/inclhack.def: Remove special cases for unsupported
8765 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
8766 * fixinc/fixincl.x: Regenerate.
8768 2003-08-29 Mark Mitchell <mark@codesourcery.com>
8770 * Makefile.in (cpp.info): Just state dependencies.
8771 (gcc.info): Likewise.
8772 (gccint.info): Likewise.
8773 (gccinstall.info): Likewise.
8774 (cppinternals.info): Likewise.
8775 (cpp.dvi): Likewise.
8776 (gcc.dvi): Likewise.
8777 (gccint.dvi): Likewise.
8778 (gccinstall.dvi): Likewise.
8779 (cppinternals.dvi): Likewise.
8785 (fsf-funding.7): Likewise.
8786 ($(objdir)/%.info): New pattern rule.
8789 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
8791 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
8792 (restage2): Likewise.
8793 (restage3): Likewise.
8794 (restage4): Likewise.
8795 (restageprofile): Likewise.
8796 (restagefeedback): Likewise.
8797 (bubblestrap): Likewise.
8799 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8801 * config.gcc: Narrow unsupported target match to avoid clobbering
8802 i?86-sequent-sysv4*.
8804 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8806 * builtins.c (mathfn_built_in): Handle new math builtins.
8808 2003-08-28 Per Bothner <per@bothner.com>
8810 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
8811 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
8812 (_cpp_lex_buffer): Likewise.
8813 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
8815 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8817 * config/s390/s390.md ("*mulsi3_sign"): New insn.
8818 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
8819 ("mulsidi3"): ... this new insn.
8820 ("umulsidi3"): New insn.
8821 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
8822 mixed-mode matching constraints.
8823 ("udivmodsi4", "udivmoddisi3"): New insns.
8824 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
8826 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8828 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
8829 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
8830 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
8831 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
8832 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
8833 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
8834 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
8835 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
8836 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
8837 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
8838 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
8839 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
8840 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
8841 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
8842 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
8843 * tree.c: Assign new type_nodes.
8844 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
8845 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
8846 (float_ptr_type_node, double_ptr_type_node,
8847 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
8849 * doc/extend.texi: Document new builtins.
8851 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8853 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
8854 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
8856 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
8857 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
8858 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
8859 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
8860 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
8861 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
8862 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
8863 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
8864 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
8865 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
8867 * doc/extend.texi: Document new builtins.
8869 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
8871 * fixinc/mkfixinc.sh: Remove special case code for unsupported
8872 variants of i?86, powerpcle, and thumb.
8873 * fixinc/mkfixinc.sh: Remove special case code for unsupported
8874 arm and hppa variants.
8876 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8878 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
8879 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
8880 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
8881 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
8882 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
8883 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
8884 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
8885 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
8886 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
8887 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
8889 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
8890 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
8891 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
8892 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
8893 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
8894 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
8895 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
8896 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
8897 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
8898 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
8899 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
8900 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
8901 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
8902 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
8903 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
8904 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
8905 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
8906 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
8907 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
8908 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
8909 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
8910 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
8911 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
8912 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
8913 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
8914 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
8915 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
8916 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
8917 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
8918 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
8919 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
8921 * doc/extend.texi: Document new builtins.
8923 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8925 * config/s390/s390.c (legitmate_constant_p): Use LARL on
8926 zSeries machines even in 31-bit addressing mode.
8927 (legitimate_reload_constant_p): Likewise.
8928 (legitimize_pic_address): Likewise.
8929 (legitimize_tls_address): Likewise.
8930 (s390_split_branches): Likewise.
8931 (s390_dump_pool): Likewise.
8932 (s390_mainpool_finish): Likewise.
8933 (s390_chunkify_start): Likewise.
8934 (s390_select_rtx_section): Likewise.
8935 * config/s390/s390.md ("doloop_si"): Likewise.
8936 ("pool_start_31", "pool_end_31"): Likewise.
8937 ("pool_start_64", "pool_end_64"): Likewise.
8938 ("main_base_31_small", "main_base_31_large"): Likewise.
8939 ("main_base_64"): Likewise.
8940 ("reload_base_31", "reload_base_64"): Likewise.
8941 ("*movsi_larl"): New insn.
8942 ("cjump", "icjump"): Use long branches on zSeries machines.
8944 ("call"): Use BRASL on zSeries machines.
8945 ("call_value", "call_value_tls"): Likewise.
8946 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
8948 ("*bras", "*brasl", "*basr") ... these new insns.
8949 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
8950 "bas_31_r"): Remove and replace by ...
8951 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
8952 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
8953 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
8954 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
8955 ("*return_si", "*return_di"): Remove and replace by ...
8956 ("*return"): ... this new insn.
8957 ("rotlsi3"): Allow on zSeries machines.
8959 * config/s390/s390.c (legitimize_reload_constant_p): Use
8960 LL/LH type instructions in z/Architecture mode.
8961 * config/s390/s390.md ("*movsi_lli"): Likewise.
8962 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
8963 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
8964 ("*extendqisi2"): Use LB in z/Architecture mode.
8965 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
8966 z/Architecture mode.
8967 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
8970 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
8972 ("ptr_extend"): Allow only in 64-bit mode.
8974 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
8976 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
8977 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
8979 (main): Only use standard_startfile_prefix if native.
8980 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
8982 2003-08-27 Per Bothner <pbothner@apple.com>
8984 * cpperror.c (print_location): Don't check for !pfile->buffer. That
8985 test fails following my 08-21 change, and it seems unnecessary anyway.
8986 (cpp_error): Likewise.
8988 2003-08-27 Jason Merrill <jason@redhat.com>
8990 * real.c (do_multiply): Initialize with memset.
8992 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8994 * gcov.c (typedef struct arc_info): New field cs_count.
8995 (accumulate_line_counts): Find cycles correctly.
8997 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
8999 * config/s390/s390.c (struct machine_function): Remove member
9001 (s390_optimize_prolog): Replace TEMP_REG argument with
9002 TEMP_USED and BASE_USED. Do not check get_pool_size ().
9003 (general_s_operand): Accept all immediates before reload if
9004 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
9006 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
9007 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
9008 (s390_alloc_pool): New function.
9009 (s390_new_pool): Call it.
9010 (s390_dump_pool): Add REMOTE_LABEL argument.
9011 (s390_chunkify_start): Add BASE_REG argument. Do not check
9013 (s390_chunkify_finish): Add BASE_REG argument. Adapt
9014 s390_dump_pool call.
9015 (s390_pool_count, s390_nr_constants): Remove.
9016 (s390_output_constant_pool): Remove.
9017 (s390_mainpool_start): New function.
9018 (s390_mainpool_finish): New function.
9019 (s390_mainpool_cancel): New function.
9020 (s390_reorg): Implement main literal pool handling.
9021 (s390_emit_prologue): Emit main_pool placeholder instead of
9022 literal_pool_31 / literal_pool_64 insns.
9023 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
9024 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
9025 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
9026 ("main_base_31_small", "main_base_31_large"): New insns.
9027 ("main_base_64", "main_pool"): New insns.
9028 ("literal_pool_31", "literal_pool_64"): Remove.
9030 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
9032 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
9034 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
9036 * fixinc/fixincl.x: Regenerate.
9038 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
9040 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
9041 (L_ieee754_dp): New. Include ieee754-df.S.
9042 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
9043 and compilation in apcs-26 mode.
9044 * arm/ieee754-df.S: Likewise.
9045 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
9046 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
9048 2003-08-27 Nicolas Pitre <nico@cam.org>
9050 * arm/ieee754-sf.S: New.
9051 * arm/ieee754-df.S: New.
9053 2003-08-27 Jakub Jelinek <jakub@redhat.com>
9055 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
9056 and restore it if returning NULL.
9058 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
9060 * calls.c (initialize_argument_information): If an argument has no
9061 stack space associated with it, and BLOCK_REG_PADDING is defined,
9062 use it to decide at which end the argument should be padded.
9063 * function.c (assign_parms): Allocate BLKmode stack slots.
9064 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
9065 (mips_pad_reg_upward): Declare.
9066 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
9067 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
9068 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
9069 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
9070 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
9071 (mips_expand_call): Remove code for generating structure shifts.
9072 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
9073 types unless using the EABI.
9074 (function_arg_advance): Don't generate shift instructions.
9075 (function_arg): Don't return them. Don't short-circuit the
9076 check for double structure chunks for DFmode arguments.
9077 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
9078 (mips_expand_prologue): Remove code to emit structure shifts.
9079 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
9080 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
9081 comments to say that only structure returns are a problem.
9083 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9085 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
9086 Fix to match produced versions.
9087 * fixinc/inclhack.def (longlong_t): New disabled test, ported
9089 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
9091 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
9092 ported from fixinc.ptx.
9094 2003-08-26 Per Bothner <pbothner@apple.com>
9096 * cpplib.h (struct cpp_token): Change type of field line to fileline.
9097 (cpp_error_with_line): Use fileline for appropriate parameter.
9098 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
9099 (struct cpp_reader): Likewise for fields line and directive_line.
9100 (_cpp_begin_message): Use fileline for appropriate parameter.
9101 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
9102 cpp_error): Use fileline for appropriate parameters and variables.
9103 (print_location): New local lin, since it is not a fileline.
9105 2003-08-26 Roger Sayle <roger@eyesopen.com>
9108 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
9109 (FLOAT_TYPE_P): Define in terms of these two new macros.
9110 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
9111 for complex floating point types.
9113 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9115 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
9116 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
9117 s390_output_pool_entry.
9119 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9121 * fixinc/inclhack.def (svr4_preproc_lint_on,
9122 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
9123 fixes, ported from fixinc.svr4.
9125 2003-08-26 Mark Mitchell <mark@codesourcery.com>
9127 * doc/install.texi (Prerequisites): Mention GNU make requirement.
9129 * Makefile.in (AR_FOR_TARGET): Export it.
9130 (AR_CREATE_FOR_TARGET): Likewise.
9131 (AR_FLAGS_FOR_TARGET): Likewise.
9132 (AR_EXTRACT_FOR_TARGET): Likewise.
9134 (BUILD_PREFIX): Likewise.
9135 (BUILD_PREFIX_1): Likewise.
9136 (DESTDIR): Likewise.
9137 (GCC_FOR_TARGET): Likewise.
9138 (INCLUDES): Likewise.
9139 (INSTALL_DATA): Likewise.
9140 (LIB1ASMSRC): Likewise.
9141 (LIBGCC2_CFLAGS): Likewise.
9142 (MACHMODE_H): Likewise.
9143 (NM_FOR_TARGET): Likewise.
9144 (RANLIB_FOR_TARGET): Likewise.
9145 (libsubdir): Likewise.
9146 (slibdir): Likewise.
9147 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
9149 (libgcc.a): Don't pass them here.
9150 (stmp-multilib): Or here.
9151 (install-libgcc): Or here.
9152 (install-multilib): Or here.
9153 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
9154 (stage1_build): Or here.
9156 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9158 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
9159 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
9161 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9163 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
9164 "*fmaddsf", "*fmsubsf"): New insns.
9166 2003-08-26 Roger Sayle <roger@eyesopen.com>
9168 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
9169 (C1*C2)/X when unsafe math optimizations are allowed.
9170 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
9171 math optimizations. Minor code clean-ups. Recursively call
9172 fold when constructing sub-expressions.
9174 2003-08-26 Roger Sayle <roger@eyesopen.com>
9176 * builtins.c (fold_builtin_bitop): New function to perform constant
9177 folding of ffs, clz, ctz, popcount and parity builtin functions
9178 and their long and long long variants (such as ffsl and ffsll).
9179 (fold_builtin): fold_builtin_bitop when appropriate.
9180 * simplify-rtx.c (simplify_unary_operation): Honor both
9181 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
9182 evaluating clz and ctz at compile-time, for operands wider
9185 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
9187 * builtins.c (build_function_call_expr): Don't set
9188 TREE_SIDE_EFFECTS here.
9189 * expr.c (emit_block_move_via_libcall): Likewise.
9190 (clear_storage_via_libcall): Likewise.
9191 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
9194 * gcse.c (is_too_expensive): New function.
9195 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
9197 2003-08-25 Zack Weinberg <zack@codesourcery.com>
9199 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
9200 commented-out logic to use DCE threads (if present), add
9201 support for POSIX threads.
9202 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
9203 #defines for -pthread. Add -lpthread to LIB_SPEC when
9204 -pthread. In both cases take -mt as a synonym for -pthread
9205 for acc compatibility.
9206 Define GTHREAD_USE_WEAK to 0.
9207 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
9208 Remove old logic for DCE threads from LIB_SPEC.
9209 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
9211 2003-08-25 Roger Sayle <roger@eyesopen.com>
9213 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
9214 return 0 for invalid argument types. Instead drop through to a
9215 call of expand_call at the bottom of function. If op is SQRT,
9216 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
9218 2003-08-25 Richard Henderson <rth@redhat.com>
9220 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
9221 result when op0 is SImode.
9223 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
9225 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
9227 * fixinc/fixincl.x: Regenerate.
9228 * fixinc/tests/base/sys/signal.h: Regenerate.
9230 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9232 * combine.c (simplify_comparison): Re-enable widening of comparisons
9233 with non-paradoxical subregs of non-REG expressions.
9235 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9237 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
9239 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9241 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
9243 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9245 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
9246 * c-pretty-print.h (c_pretty_printer): Now typedef to the
9247 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
9248 (struct c_pretty_print_info): Document. Add new fields.
9249 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
9250 (pp_direct_abstract_declarator): New macro.
9251 (pp_ptr_operator): Likewise.
9252 (pp_simple_type_specifier): Likewise.
9253 (pp_expression): Likewise.
9254 (pp_parameter_list): Rename from pp_parameter_declaration.
9255 * c-pretty-print.c (pp_c_whitespace): Now a function.
9256 (pp_c_left_paren): Likewise.
9257 (pp_c_right_paren): Likewise.
9258 (pp_c_dot): Likewise.
9259 (pp_c_ampersand): Likewise.
9260 (pp_c_arrow): Likewise.
9261 (pp_c_semicolon): Likewise.
9262 (pp_c_type_cast): New function.
9263 (pp_c_space_for_pointer_operator): Likewise.
9264 (pp_c_call_argument_list): Likewise.
9265 (pp_c_cv_qualifier): Adjust prototype.
9266 (pp_c_type_qualifier_list): Likewise.
9267 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
9268 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
9269 Adjust to follow standard grammar.
9270 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
9271 REFERENCE_TYPE. Tidy.
9272 (pp_c_parameter_type_list): Adjust prototype. Tidy.
9273 (pp_c_parameter_declaration): Remove.
9274 (pp_c_abstract_declarator): Adjust prototype.
9275 (pp_c_direct_abstract_declarator): Likewise.
9276 (pp_c_type_id): Likewise.
9277 (pp_c_storage_class_specifier): Likewise.
9278 (pp_c_function_specifier): Likewise.
9279 (pp_c_declaration_specifiers): Likewise.
9280 (pp_c_direct_declarator): Likewise.
9281 (pp_c_declarator): Likewise.
9282 (pp_c_declarator): Likewise.
9283 (pp_c_declaration): Likewise.
9284 (pp_c_attributes): Likewise. Tidy.
9285 (pp_c_function_definition): Adjust prototype.
9286 (pp_c_char): Likewise.
9287 (pp_c_string_literal): Likewise.
9288 (pp_c_integer_constant): Likewise.
9289 (pp_c_character_constant): Likewise.
9290 (pp_c_bool_constant): Likewise.
9291 (pp_c_enumeration_constant): Likewise.
9292 (pp_c_floating_constant): Likewise.
9293 (pp_c_constant): Likewise.
9294 (pp_c_identifier): Likewise.
9295 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
9296 (pp_c_initializer): Adjust prototype.
9297 (pp_c_init_declarator): Likewise.
9298 (pp_c_initializer_list): Likewise.
9299 (pp_c_id_expression): Likewise.
9300 (pp_c_postfix_expression): Likewise.
9301 (pp_c_expression_list): Likewise.
9302 (pp_c_unary_expression): Likewise.
9303 (pp_c_cast_expression): Likewise.
9304 (pp_c_multiplicative_expression): Likewise.
9305 (pp_c_additive_expression): Likewise.
9306 (pp_c_shift_expression): Likewise.
9307 (pp_c_relational_expression): Likewise.
9308 (pp_c_equality_expression): Likewise.
9309 (pp_c_and_expression): Likewise.
9310 (pp_c_exclusive_or_expression): Likewise.
9311 (pp_c_inclusive_or_expression): Likewise.
9312 (pp_c_logical_and_expression): Likewise.
9313 (pp_c_logical_or_expression): Likewise.
9314 (pp_c_conditional_expression): Likewise.
9315 (pp_c_assignment_expression): Likewise.
9316 (pp_c_expression): Likewise. Tidy.
9317 (pp_c_statement): Likewise. Document.
9318 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
9320 * c-lang.c (c_initialize_diagnostics): Update.
9321 * c-common.h (strip_pointer_operator): Declare.
9322 * c-common.c (strip_pointer_operator): Define.
9324 2003-08-25 Mark Mitchell <mark@codesourcery.com>
9327 * tree.h (build_method_type_directly): Declare.
9328 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
9329 (vector_size_helper): Likewise.
9330 * tree.c (build_method_type_directly): New function.
9331 (build_method_type): Use it.
9333 2003-08-24 Richard Henderson <rth@redhat.com>
9335 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
9336 for 16-byte vector modes if sse not enabled; warn for abi change.
9337 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
9339 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
9341 * rtlanal.c (may_trap_p): Simplify an integer comparison.
9343 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
9345 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
9346 comment. Enable for DYNIX/ptx systems (when they switch to
9347 regular fixincludes).
9348 * fixinc/fixincl.x: Regenerate.
9350 2003-08-23 Jason Eckhardt <jle@rice.edu>
9352 * config/i860/t-i860: New.
9353 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
9355 2003-08-23 Jakub Jelinek <jakub@redhat.com>
9357 * c-decl.c (pushdecl): Only put decls which finish_struct will do
9358 something about onto incomplete chain.
9359 (finish_struct): If not removing type from incomplete
9362 2003-08-20 Jan Hubicka <jh@suse.cz>
9365 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
9368 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
9369 const_0_to_15_operand, const_0_to_255_operand): New predicates.
9370 * i386.h (PREDICATE_CODES): Add these.
9371 * i386.c (pinsrw and pextrw patterns): Use them.
9374 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
9377 * expr.c (convert_modes): Deal properly with integer to vector
9378 constant conversion.
9381 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
9383 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9385 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
9386 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
9387 ("*movhi"): ... this.
9388 ("movqi", "*movqi"): Likewise.
9389 ("movqi_64"): Remove.
9390 ("*zero_extendhisi2_31"): Change predicate to s_operand.
9392 2003-08-23 Dale Johannesen <dalej@apple.com>
9393 * calls.c (emit_library_call_value_1): Fix obvious errors in
9394 arguments to emit_group_store.
9396 2003-08-23 Jason Eckhardt <jle@rice.edu>
9398 * calls.c (emit_library_call_value_1): Remove code related
9399 to LIBGCC_NEEDS_DOUBLE.
9400 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
9401 * doc/tm.texi: Likewise.
9402 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
9404 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9406 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9408 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9410 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
9411 as well. Put memory references in the varargs alias set.
9412 (mips_expand_prologue): Remove varargs handling from here.
9414 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9416 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
9417 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
9418 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
9419 for function pointer calls.
9420 * config/s390/s390.md ("*negdi2_31"): Likewise.
9422 2003-08-23 Roger Sayle <roger@eyesopen.com>
9424 * combine.c (apply_distributive_law): Correct comment.
9426 2003-08-23 Jason Eckhardt <jle@rice.edu>
9428 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
9430 2003-08-22 Jason Eckhardt <jle@rice.edu>
9432 * config/i860/i860.c (i860_build_va_list): Create the va_decl
9433 declaration. Document the va_list structure.
9434 (i860_va_start): Initialize the va_list structure.
9435 (i860_va_arg): Rewrite completely.
9436 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
9437 * config/i860/varargs.asm: Do not allocate or initialize
9438 a va_list. Return the address of the register save area.
9440 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9442 * config/iq2000/iq2000.c: Fix comment typos.
9443 * config/iq2000/iq2000.md: Likewise.
9445 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9447 * config/iq2000/iq2000.c: Follow spelling conventions.
9448 * config/iq2000/iq2000.h: Likewise.
9449 * config/mn10300/mn10300.c: Likewise.
9451 2003-08-22 Jason Eckhardt <jle@rice.edu>
9453 * config/i860/i860.c (output_move_double): Don't set latehalf
9454 to zero for CONST_INT (since it could be, e.g., -1).
9456 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
9457 (MODSI3_LIBCALL): ...with this one.
9458 (UREMSI3_LIBCALL): Replace this macro...
9459 (UMODSI3_LIBCALL): ...with this one.
9461 2003-08-22 Jason Eckhardt <jle@rice.edu>
9463 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
9464 (output_delayed_branch): Remove prototype.
9465 (single_insn_src_p): Remove prototype.
9466 * config/i860/i860.c (single_insn_src_p): Remove function.
9467 (output_delayed_branch): Remove function.
9468 (output_delay_insn): Remove function.
9469 (va_start): Remove unconditional test and dead code, re-format.
9470 Fix coding style and spelling problems in various comments.
9471 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
9472 (blockage pattern): ...and use it here.
9473 (all define_peephole patterns related to delayed branches): Remove.
9474 Fix coding style and spelling problems in various comments.
9476 2003-08-22 Jason Eckhardt <jle@rice.edu>
9478 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
9479 Remove all uses of the PARAMS macro. Remove superflous prototypes.
9480 Convert all function definitions from traditional to ISO C90 syntax.
9481 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
9482 with 'GCC'. Remove all uses of the PARAMS macro.
9483 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
9484 * config/i860/i860.md: Likewise.
9485 * config/i860/sysv4.h: Likewise.
9486 * config/i860/varargs.asm: Likewise.
9488 2003-08-22 Jason Eckhardt <jle@rice.edu>
9490 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
9492 (tdesc_section): Add prototype.
9493 Update copyright dates.
9494 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
9495 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
9496 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
9497 (targetm): Likewise.
9498 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
9499 for '%d' where necessary.
9500 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
9501 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
9502 by UNITS_PER_WORD when referencing (likewise for .floats).
9503 (I860_SVR4_VARARGS): Rename...
9504 (I860_SVR4_VA_LIST): ...to this.
9505 Call build() with 't' rather than 'field'.
9506 (i860_rtx_costs): New function.
9507 (TARGET_RTX_COSTS): Define.
9508 (i860_internal_label): New function.
9509 (TARGET_ASM_INTERNAL_LABEL): Define.
9510 (i860_file_start): New function.
9511 Update copyright dates.
9512 * config/i860/i860.h (CPP_PREDEFINES): Remove.
9513 (TARGET_CPU_CPP_BUILTINS): Define.
9514 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
9515 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
9516 (ASM_FILE_START): Remove.
9517 (ASM_FILE_START_1): Remove.
9518 (ASM_GLOBALIZE_LABEL): Remove.
9519 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
9520 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
9521 with targetm.asm_out.internal_label.
9522 Update copyright dates.
9523 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
9524 (CPP_PREDEFINES): Remove.
9525 (TARGET_OS_CPP_BUILTINS): Define.
9526 (GLOBAL_ASM_OP): Define.
9527 (ASM_FILE_START): Remove.
9528 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
9529 (TARGET_ASM_FILE_START): Define.
9530 Update copyright dates.
9532 2003-08-22 Jason Eckhardt <jle@rice.edu>
9534 * gcc/config.gcc (i860-*-sysv4*): Add target.
9535 * config/i860/i860-protos.h: New.
9536 * config/i860/i860.c: New.
9537 * config/i860/i860.h: New.
9538 * config/i860/i860.md: New.
9539 * config/i860/sysv4.h: New.
9540 * config/i860/varargs.asm: New.
9541 * config/i860/x-sysv4: New.
9543 2003-08-22 Jason Eckhardt <jle@rice.edu>
9545 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
9546 Remove all uses of PARAMS macro.
9547 Convert all function definitions to ISO C90 syntax.
9548 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
9549 * config/pa/fptr.c: Likewise.
9550 * config/pa/lib2funcs.asm: Likewise.
9551 * config/pa/long_double.h: Likewise.
9552 * config/pa/milli64.S: Likewise.
9553 * config/pa/pa-64.h: Likewise.
9554 * config/pa/pa-hpux.h: Likewise.
9555 * config/pa/pa-hpux10.h: Likewise.
9556 * config/pa/pa-hpux11.h: Likewise.
9557 * config/pa/pa-linux.h: Likewise.
9558 * config/pa/pa-modes.def: Likewise.
9559 * config/pa/pa-osf.h: Likewise.
9560 * config/pa/pa-pro-end.h: Likewise.
9561 * config/pa/pa.md: Likewise.
9562 * config/pa/pa32-linux.h: Likewise.
9563 * config/pa/pa64-linux.h: Likewise.
9564 * config/pa/pa64-hpux.h: Likewise.
9565 * config/pa/pa64-regs.h: Likewise.
9566 * config/pa/quadlib.c: Likewise.
9567 * config/pa/rtems.h: Likewise.
9568 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
9569 all uses of the PARAMS macro.
9570 * config/pa/pa.h: Likewise.
9571 * config/pa/som.h: Likewise.
9573 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
9574 Remove all uses of PARAMS macro.
9575 Convert all function definitions to ISO C90 syntax.
9576 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
9577 Remove all uses of PARAMS macro.
9578 * config/iq2000.h: Remove all uses of PARAMS macro.
9579 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
9581 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9583 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
9584 * config/s390/s390.c (gen_consttable): Remove.
9585 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
9586 (s390_output_pool_entry): New function.
9587 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
9588 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
9589 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
9590 (UNSPECV_POOL_ENTRY): ... this new constant.
9591 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9592 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
9593 ("*pool_entry"): ... and replace by this new insn.
9594 ("literal_pool_31"): Do not emit anchor label if pool empty.
9596 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
9597 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
9598 (s390_fixup_clobbered_return_reg): Remove.
9599 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
9600 (s390_return_addr_rtx): Always retrieve return address from save area
9601 slot. Use save_return_addr_p to force slot to be filled.
9602 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
9604 2003-08-22 Chris Demetriou <cgd@broadcom.com>
9606 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
9607 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
9608 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
9609 around SB-1 errata if TARGET_FIX_SB1 is set.
9610 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
9611 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
9613 2003-08-22 Roger Sayle <roger@eyesopen.com>
9615 * hashtable.c (ht_expand): Avoid calculating rehash for the common
9616 case that the first probe hits an empty hash table slot.
9618 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9620 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
9622 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9624 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
9625 (ptr_extend_plus_imm): ... this.
9626 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
9627 optimization in C++.
9628 (ia64_output_mi_thunk): Support ILP32 mode.
9630 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9632 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
9634 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
9636 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9638 * config/i386/i386.c (const_int_1_operand): Simplify an
9641 2003-08-22 Alan Modra <amodra@bigpond.net.au>
9643 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
9644 * config/rs6000/ppc64-fp.c: Likewise.
9646 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9648 * cfgcleanup.c: Fix comment typos.
9649 * emit-rtl.c: Likewise.
9650 * optabs.c: Likewise.
9651 * ra-build.c: Likewise.
9652 * rtlanal.c: Likewise.
9655 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9657 * c-decl.c: Fix comment formatting.
9658 * cfgrtl.c: Likewise.
9659 * combine.c: Likewise.
9660 * convert.c: Likewise.
9661 * dominance.c: Likewise.
9662 * dwarf2out.c: Likewise.
9663 * dwarfout.c: Likewise.
9664 * expmed.c: Likewise.
9665 * fold-const.c: Likewise.
9667 * genattrtab.c: Likewise.
9668 * ggc-common.c: Likewise.
9669 * mips-tfile.c: Likewise.
9670 * regmove.c: Likewise.
9672 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9674 * builtin-attrs.def: Fix comment formatting.
9675 * c-pretty-print.c: Likewise.
9676 * diagnostic.h: Likewise.
9677 * langhooks.h: Likewise.
9678 * recog.c: Likewise.
9679 * simplify-rtx.c: Likewise.
9680 * tree.def: Likewise.
9682 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9684 * config/m68k/m68k-protos.h: Convert to ISO C90.
9685 * config/m68k/m68k.c: Likewise.
9687 2003-08-21 Bernardo Innocenti <bernie@develer.com>
9688 Paul Dale <pauli@snapgear.com>
9689 Peter Barada <peter@baradas.org>
9691 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
9694 2003-08-21 Zack Weinberg <zack@codesourcery.com>
9696 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
9697 * config.gcc (*-*-openbsd): Don't set tm_file.
9698 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
9699 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
9700 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
9701 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
9702 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
9703 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
9704 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
9705 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
9706 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
9707 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
9708 xscale-*-coff): Use explicit and complete lists of target headers
9709 to include. Move definitions to tm_defines where appropriate.
9710 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
9711 not-yet-contributed configuration.
9713 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
9714 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
9715 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
9716 * config/i386/nto.h, config/iq2000/iq2000.h,
9717 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
9718 * config/m68k/linux.h, config/m68k/m68k-aout.h
9719 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
9720 * config/m68k/netbsd.h, config/m68k/openbsd.h
9721 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
9722 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
9723 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
9724 Remove includes of other target config headers, and
9725 definitions of macros moved to tm_defines lists. Add #undefs
9726 where now necessary to prevent redefinition warnings.
9728 * config/h8300/coff.h: New file split out of...
9729 * config/h8300/elf.h: ...here.
9730 * config/m68k/hp320base.h: New file split out of...
9731 * config/m68k/hp320.h: ...here.
9732 * config/rs6000/lynxbase.h: New file split out of...
9733 * config/rs6000/lynx.h: ...here.
9735 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
9736 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
9738 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
9739 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
9740 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
9741 Remove unnecessary #ifndef.
9742 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
9743 [under IN_LIBGCC2] with config/.
9745 2003-08-21 Per Bothner <pbothner@apple.com>
9747 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
9749 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
9750 by return_at_eof check. Always call _cpp_pop_buffer at end.
9752 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
9755 * config/h8300/h8300.md (two anonymous patterns): Remove.
9757 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
9759 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
9760 * config/mips/mips.c (function_arg_pass_by_reference): Never return
9763 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
9765 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
9766 and similarly in (A | C) == D where C & ~D != 0.
9768 2003-08-20 Geoffrey Keating <geoffk@apple.com>
9771 * configure.in: When testing with_libs and with_headers, treat
9772 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
9773 * configure: Regenerate.
9775 2003-08-20 Peter Barada <peter@baradas.org>
9777 * longlong.h (umul_ppmm): Add ColdFire support.
9779 2003-08-20 Peter Barada <peter@baradas.org>
9780 Bernardo Innocenti <bernie@develer.com>
9782 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
9783 * config/m68k/m68k.h: Likewise.
9784 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
9785 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
9786 * config/m68k/linux.h: Likewise.
9787 * config/m68k/m68k.c: Likewise.
9788 * config/m68k/m68k.md: Likewise.
9789 * config/m68k/m68kelf.h: Likewise.
9790 * config/m68k/netbsd-elf.h: Likewise.
9791 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
9793 2003-08-20 Bernardo Innocenti <bernie@develer.com>
9795 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
9796 * config/m68k/m68k.md: Likewise.
9798 2003-08-20 Mark Mitchell <mark@codesourcery.com>
9802 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9803 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9804 types with precisions other than those given by native machine
9807 2003-08-20 Gunther Nikl <gni@gecko.de>
9809 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
9810 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
9811 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
9812 * config/m68k/m68k.md (anonymous define_insn): Likewise
9813 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
9814 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
9815 code selected by NO_ASM_FMOVECR
9817 2003-08-20 Gunther Nikl <gni@gecko.de>
9819 * config/m68k/m68k.c (output_move_const_into_data_reg,
9820 output_move_himode): unify MOTOROLA/MIT handling of moveq
9821 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
9824 2003-08-20 Gunther Nikl <gni@gecko.de>
9826 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
9828 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
9829 HOST_WIDE_INT_PRINT_DEC with %wd
9831 2003-08-20 Loren James Rittle <ljrittle@acm.org>
9833 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
9836 2003-08-20 Roger Sayle <roger@eyesopen.com>
9839 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
9840 operands before calling tree_int_cst_lt when performing associative
9843 2003-08-20 Jason Merrill <jason@redhat.com>
9845 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
9846 (EXPR_CHECK): Don't check for 'r' or 's' if we're
9847 checking IS_EXPR_CODE_CLASS.
9848 * calls.c (calls_function_1): Likewise.
9849 * fold-const.c (fold): Likewise.
9850 * tree.c (iterative_hash_expr): Likewise.
9851 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
9853 2003-08-20 Gunther Nikl <gni@gecko.de>
9855 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
9856 depending on MOTOROLA_BSR
9857 * config/m68k/m68k.md (anonymous define_insn): Likewise
9859 2003-08-20 Jason Merrill <jason@redhat.com>
9861 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
9862 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
9863 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
9864 * dojump.c (do_jump): Likewise.
9865 * fold-const.c (operand_equal_p, fold): Likewise.
9866 (tree_expr_nonnegative_p): Likewise.
9868 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
9869 TYPE_USER_ALIGN for FIELD_DECLs.
9871 * attribs.c (decl_attributes): Rebuild the function pointer type after
9872 changing the target type.
9873 * tree.c (get_qualified_type): Also check that the attributes match.
9875 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
9877 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
9878 * objc/config-lang.in (stagestuff): ... to here.
9880 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9883 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
9884 NOP_EXPR) when necessary.
9885 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9886 types with precisions other than those given by native machine
9889 2003-08-19 Geoffrey Keating <geoffk@apple.com>
9891 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
9892 because some macro is defined.
9894 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
9896 * config/i386/darwin.h (ASM_SPEC): New.
9897 (SUBTARGET_EXTRA_SPECS): New.
9898 * config/rs6000/darwin.h (ASM_SPEC): New.
9899 (SUBTARGET_EXTRA_SPECS): New.
9900 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
9901 a cross-compiler between two different processors on Darwin.
9902 * configure: Regenerate.
9904 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9906 * builtins.c: Fix comment typos.
9907 * c-common.c: Likewise.
9908 * c-decl.c: Likewise.
9909 * c-pretty-print.c: Likewise.
9910 * cfgbuild.c: Likewise.
9911 * cfglayout.c: Likewise.
9912 * cfgloopanal.c: Likewise.
9913 * cgraphunit.c: Likewise.
9914 * cppfiles.c: Likewise.
9915 * dwarfout.c: Likewise.
9917 * fold-const.c: Likewise.
9919 * ggc-page.c: Likewise.
9920 * haifa-sched.c: Likewise.
9921 * pretty-print.c: Likewise.
9924 * value-prof.c: Likewise.
9926 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9928 * c-decl.c: Follow spelling conventions.
9929 * cppfiles.c: Likewise.
9931 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9933 * c-common.c: Fix comment formatting.
9934 * c-common.h: Likewise.
9935 * c-decl.c: Likewise.
9936 * cppinit.c: Likewise.
9937 * cpplib.h: Likewise.
9938 * emit-rtl.c: Likewise.
9939 * input.h: Likewise.
9940 * line-map.h: Likewise.
9943 * simplify-rtx.c: Likewise.
9945 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
9947 * unwind-c.c: Add libgcc-style exception.
9948 * unwind-dw2.c: Likewise.
9949 * unwind-pe.h: Likewise.
9950 * unwind-sjlj.c: Likewise.
9951 * unwind.inc: Likewise.
9953 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
9955 PR c/5582 PR c++/10538
9956 * langhooks-def.h (lhd_decl_uninit): Declare.
9957 (LANG_HOOKS_DECL_UNINIT): New macro.
9958 (LANG_HOOKS_INITIALIZER): Adjust.
9959 * langhooks.h (struct lang_hooks): Add new field
9961 * langhooks.c (lhd_decl_uninit): Define.
9962 * c-common.c (c_decl_uninit_1): New function.
9963 (c_decl_uninit): New function.
9964 (warn_init_self): Define.
9965 * c-common.h (c_decl_uninit): Declare.
9966 (warn_init_self): Declare.
9967 * c.opt: Introduce -Winit-self.
9968 * c-opts.c (c_common_handle_options): Set warn_init_self.
9969 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
9970 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
9971 * function.c (uninitialized_vars_warning): Call the language hook.
9972 * doc/invoke.texi: Document -Winit-self.
9974 2003-08-19 Chris Demetriou <cgd@broadcom.com>
9976 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
9977 to use better predicates and constraints. Define new
9978 instruction to handle "trap_if" with DI-mode arguments.
9979 (conditional_trap): FAIL if trap code is not 0.
9981 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
9983 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
9984 strstr with $pb to a strcompare with "<pic base>"
9985 (ix86_output_addr_diff_elt): Output the real pic base.
9987 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9989 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
9990 (LANG_HOOKS_INITIALIZER): Correct.
9991 * c-lang.c: Likewise.
9993 2003-08-19 Jan Hubicka <jh@suse.cz>
9995 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
9996 (cgraph_varpool_mark_needed_node): Likewise.
9997 * cgraph.h (notice_global_symbol): Declare
9998 * varasm.c (notice_global_symbol): Break out from ...
9999 (assemble_start_function): ... here; update for variables.
10000 (assemble_variable): Use notice_global_symbol.
10002 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10004 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
10005 expect SFmode and DFmode arguments to be passed in FPRs,
10006 regardless of the underlying type.
10008 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10011 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
10012 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
10014 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
10017 * c-typeck.c (set_init_index): Check for negative index.
10019 2003-08-18 Bob Wilson <bob.wilson@acm.org>
10021 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
10023 * config/xtensa/crtn.asm (_init, _fini): Likewise.
10024 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10025 __umodsi3, __modsi3): Likewise.
10026 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
10029 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
10031 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
10033 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10035 * config/mips/mips.md: Quote C code in braces. Remove use of
10036 fake const0_rtx operands. Remove double backslashes. Use \;.
10037 Remove workarounds for bogus warnings.
10039 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10041 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
10042 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
10043 rather than TARGET_MIPS4300.
10044 (mulsf3_internal, mulsf3_r4300): Likewise.
10046 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10048 * config/mips/mips.md: Renumber unspecs. Clean up comments.
10050 2003-08-17 Roger Sayle <roger@eyesopen.com>
10052 * simplify-rtx.c (associative_constant_p): New function to test
10053 whether an RTX expression is an immediate constant.
10054 (simplify_associative_operation): New function to perform some
10055 reassociation optimizations of associative binary expressions.
10056 (simplify_binary_operation): Use simplify_associative_operation
10057 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
10058 Floating point expressions are only reassociated when unsafe
10059 math optimizations are permitted.
10061 2003-08-17 Andreas Jaeger <aj@suse.de>
10063 * config/alpha/alpha.md: Remove usage of PARAMS.
10065 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
10066 * config/i386/i386-interix.h: Likewise.
10067 * config/i386/winnt.c: Likewise.
10068 * config/i386/cygming.h: Likewise.
10069 * config/i386/cygwin2.c: Likewise.
10070 * config/darwin.c: Likewise.
10071 * config/darwin-c.c: Likewise.
10072 * config/darwin-protos.h: Likewise.
10073 * config/darwin.h: Likewise.
10074 * config/s390/s390-protos.h: Likewise.
10075 * config/s390/s390.c: Likewise.
10076 * config/ia64/ia64.c: Likewse
10077 * config/ia64/ia64-protos.h: Likewise.
10078 * config/ia64/ia64-c.c: Likewise.
10080 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10082 * config/sparc/sparc.c: Convert to ISO C.
10084 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
10085 * config/sparc/sparc.c: Likewise.
10087 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
10090 * stmt.c (expand_expr_stmt_value): Don't warn about any void
10093 2003-08-16 Jan Hubicka <jh@suse.cz>
10095 * i386.c (ix86_fntype_regparm): Rename from ...
10096 (ix86_function_regparm): ... this one; add fastcall and local
10098 (ix86_function_ok_for_sibcall): Update.
10099 (ix86_return_pops_args): Likewise.
10100 (init_cumulative_args): Likewise.
10101 (x86_can_output_mi_thunk): Likewise.
10102 (function_arg): Fix formating.
10103 (x86_this_parameter): Fix fastcall.
10104 (x86_output_mi_thunk): Likewise.
10106 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
10107 body as reachable; mark nested functions as needed too.
10108 (dump_cgraph): Do not output global.calls.
10109 * cgraph.h (cgraph_global_info): Kill.
10110 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
10111 (record_call_1): Speedup.
10112 (cgraph_analyze_function): Break out from ...; compute inlining
10114 (cgraph_finalize_compilation_unit): ... here.
10115 (cgraph_mark_inline): Kill computation of calls.
10116 (cgraph_decide_inlining): Do not compute most of initial values.
10118 2003-08-14 Roger Sayle <roger@eyesopen.com>
10120 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
10121 to negate if either operand is easy to negate, if we don't care
10122 about sign-dependent rounding.
10123 (negate_expr): Make the logic to negate a REAL_CST explicit.
10124 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
10125 that's easy to negate, if we don't honor sign-dependent rounding.
10126 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
10127 negate, and the symmetric A * -B as -A * B if A is easy to negate.
10128 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
10129 -C/D if B and C are cheap to negate. Add an explicit rule to
10130 optimize X/-1.0 as -X when we don't care about signaling NaNs.
10132 2003-08-14 Zack Weinberg <zack@codesourcery.com>
10134 * Makefile.in (tm_file): Rename tm_include_list.
10135 (tm_p_file): Rename tm_p_include_list.
10136 (build_xm_file): Rename build_xm_include_list.
10137 (host_xm_file): Rename host_xm_include_list.
10138 (xm_file): Rename xm_include_list.
10139 (xm_file_list): Add to be substituted.
10140 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
10142 (bt-load.o): Add missing dependency on $(TM_H).
10143 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
10144 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
10145 build_xm_file, generate both *_file_list and *_include_list
10146 values from it. (xm_file_list was formerly not being generated.)
10147 In *_include_list, prefix the names of all headers found in
10148 $(srcdir)/config with config/. In each loop, consider only
10149 the special case files that can actually appear in that list.
10150 AC_SUBST all *_file_list and all *_include_list variables; do
10151 not AC_SUBST the plain *_file variables.
10152 * configure: Regenerate.
10154 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10156 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
10158 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10160 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
10162 (attr_length_call): Include it here. Improve length estimate for
10164 (output_call): Use targetm.binds_local_p.
10166 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10168 * builtins.c (CASE_MATHFN): New helper macro.
10169 (mathfn_built_in): Simplify and sort.
10171 * protoize.c (substr): Delete, callers changed to `strstr'.
10173 2003-08-13 Zack Weinberg <zack@codesourcery.com>
10175 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
10176 * config/iq2000/xm-iq2000.h: Delete file.
10178 2003-08-13 Geoffrey Keating <geoffk@apple.com>
10180 * gengtype.c (walk_type): Process a subobject before processing
10181 the pointer that points to the subobject.
10183 2003-08-13 Per Bothner <pbothner@apple.com>
10185 * regclass.c (init_reg_modes): Make non-static.
10186 Rename to init_reg_modes_once per new naming convention.
10187 (init_regs): Don't call init_reg_modes here.
10188 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
10189 * rtl.h (init_reg_modes_once): New declaration.
10190 * toplev.c (backend_init): Call init_regs after init_emit_once.
10192 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
10194 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
10195 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
10197 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10199 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
10200 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
10202 2003-08-13 Dale Johannesen <dalej@apple.com>
10204 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
10205 handling of decrement-and-branch farther than 32 bits.
10207 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
10209 * configure.in (make_compare_target): Move test to ...
10210 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
10211 * configure: Regenerate.
10213 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10215 * config/mips/iris6.h: Convert to C90 prototypes.
10216 * config/mips/irix6-libc-compat.c: Likewise.
10217 * config/mips/mips-protos.h: Likewise.
10218 * config/mips/mips.c: Likewise.
10220 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
10222 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
10223 for selected machines. Comment heavily.
10224 fixinc/fixincl.x: Rebuild.
10225 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
10227 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10229 * config/mips/mips.h: Tweak various comments.
10230 * config/mips/mips.c: Likewise.
10232 2003-08-11 James E Wilson <wilson@tuliptree.org>
10234 PR optimization/11319
10236 * alias.c (find_base_value, case REG): Return 0 not src if no base
10239 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10241 * gcse.c (gmalloc): Fix last change.
10243 2003-08-11 Roger Sayle <roger@eyesopen.com>
10245 * simplify-rtx.c (simplify_binary_operation): Replace calls to
10246 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
10247 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
10248 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
10250 2003-08-11 Roger Sayle <roger@eyesopen.com>
10252 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
10253 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
10254 typecode for an ABS_EXPR.
10256 * doc/c-tree.texi: Document ABS_EXPR.
10258 2003-08-11 Roger Sayle <roger@eyesopen.com>
10260 * fold-const.c (fold): Optimize any associative floating point
10261 operator with -funsafe-math-optimizations, not just MULT_EXPR.
10263 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
10265 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
10266 information in SHmedia case too.
10267 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
10269 (__set_fpscr): Use an access via GOT for PIC case.
10271 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10273 * configure.in (intermodule): Make switch test more portable.
10274 * configure: Regenerate.
10276 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10278 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
10279 (restrap): Likewise.
10281 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10283 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
10284 (grealloc): Size argument is a size_t.
10285 (gcalloc): New function. Use throughout in lieu of
10288 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
10290 * config/ia64/ia64.c (ia64_reorg): Likewise.
10291 * conflict.c (conflict_graph_new): Likewise.
10292 * fixinc/fixincl.c (run_compiles): Likewise.
10293 * genattrtab.c (optimize_attrs): Likewise.
10294 * genrecog.c (new_decision): Likewise.
10295 * haifa-sched.c (schedule_block): Likewise.
10296 * hashtable.c (ht_create): Likewise.
10298 2003-08-11 Bob Wilson <bob.wilson@acm.org>
10300 * config/xtensa/lib2funcs.S: Fix whitespace.
10301 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
10302 syntax where appropriate. Remove unnecessary backslash escapes.
10303 Reformat comments and fix some code formatting.
10304 (extendqisi2): Rearrange conditional.
10305 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
10306 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
10309 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
10311 * config/mips/mips.c: Various formatting fixes.
10312 (override_options): Resync -mtune handling with gas.
10313 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
10314 * config/mips/mips.h: More formatting fixes.
10315 (mips_abi): Move declaration.
10316 * config/mips/mips.md (exception_receiver): Add mode to
10319 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
10321 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
10323 (bdesc_1arg): Remove evsplati and evsplatfi.
10325 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
10327 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
10330 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10332 * builtins.c (expand_builtin_strcat): Optimize constant strings.
10334 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
10336 * pretty-print.c (pp_base_indent): Rename from pp_indent.
10337 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
10338 (struct c_pretty_print_info): Add more fields.
10339 (pp_c_left_paren): Move to c-pretty-print.c.
10340 (pp_c_right_paren): Likewise.
10341 (pp_c_left_brace): Likewise.
10342 (pp_c_right_brace): Likewise.
10343 (pp_c_left_bracket): Likewise.
10344 (pp_c_right_bracket): Likewise.
10345 (pp_c_declarator): Declare.
10346 (pp_c_direct_declarator): Likewise.
10347 (pp_c_specifier_qualifier_list): Likewise.
10348 (pp_c_type_id): Likewise.
10349 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
10350 (pp_c_type_qualifier_list): New.
10351 (pp_c_pointer): Likewise.
10352 (pp_c_parameter_type_list): Likewise.
10353 (pp_c_function_definition): Likewise.
10354 (pp_c_id_expression): Likewise.
10355 (pp_c_simple_type_specifier): Tidy.
10356 (pp_c_unary_expression): Likewise.
10357 (pp_c_expression): Likewise.
10358 (pp_c_pretty_printer_init): Likewise.
10359 (pp_c_specifier_qualifier_list): Rework..
10360 (pp_c_abstract_declarator): Likewise.
10361 (pp_c_postfix_expression): Likewise.
10362 (pp_c_primary_expression): Likewise.
10363 (pp_c_cast_expression): Likewise.
10364 (pp_c_direct_abstract_declarator): Likewise.
10365 (pp_c_storage_class_specifier): Likewise.
10366 (pp_c_function_specifier): Likewise.
10367 (pp_c_declaration_specifiers): Likewise.
10368 (pp_c_direct_declarator): Likewise.
10369 (pp_c_declarator): Likewise.
10370 (pp_c_declaration): Likewise.
10371 (pp_c_statement): Likewise.
10372 (pp_c_integer_constant): Rename from pp_c_integer_literal.
10373 (pp_c_character_constant): Rename from pp_c_character_literal.
10374 (pp_c_bool_constant): Rename from pp_c_bool_literal.
10375 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
10376 (pp_c_floating_constant): Rename from pp_c_real_literal.
10377 (pp_c_constant): Rename from pp_c_literal.
10378 * c-lang.c: Include diagnostic.h and c-pretty-print.h
10379 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
10380 (c_initialize_diagnostics): New.
10381 * Makefile.in (c-lang.o): Update dependency.
10383 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
10385 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
10387 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10389 * config/mips/mips.c (mips_no_mips16_string): Remove.
10390 (override_options): Don't handle -mips16 as part of -mipsN.
10391 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
10392 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
10393 (TARGET_OPTIONS): Remove -mno-mips16.
10395 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10397 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
10398 (coprocessor2_operand): Likewise.
10399 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
10400 (lookup_name): Remove declaration.
10401 (abort_with_insn): Remove. Replace all uses with fatal_insn.
10402 (mips16, mips_abicalls): Remove.
10403 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
10404 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
10405 (coprocessor_operand, coprocessor2_operand): Remove.
10406 (override_options): Don't set mips16 or mips_abicalls.
10407 (print_operand): Don't expect SIGN_EXTEND operands.
10408 (mips_secondary_reload_class): Likewise.
10409 (mips_output_conditional_branch): Remove disabled long-branch code.
10410 * config/mips/mips.h (call_used_regs): Remove declaration.
10411 (may_call_alloca): Likewise.
10412 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
10413 (mips_abicalls, mips16): Remove declarations.
10414 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
10415 (CC1_SPEC): Remove outdated comment.
10416 (MIPS_VERSION, MACHINE_TYPE): Remove.
10417 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10418 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
10419 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
10420 (PUSH_ROUNDING): Likewise.
10421 (ASSEMBLER_SCRATCH_REGNUM): Remove.
10422 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
10423 and mips16 with TARGET_MIPS16.
10425 2003-08-09 Per Bothner <pbothner@apple.com>
10427 * cppinit.c (cpp_read_main_file): Split out source-independent
10428 initialization to separate function ...
10429 (cpp_post_options): New function.
10430 * cppfiles.c (cpp_stack_file): Rename public name to ...
10431 (_cpp_stack_file): New internal function name.
10432 * cpplib.h: Update accordingly.
10433 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
10434 (cpp_read_main_file): Don't initialize line here.
10435 * c-opts.c (c_common_post_options): Call cpp_post_options.
10436 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
10437 * fix-header.c (read_scan_file): Call cpp_post_options.
10439 2003-08-09 Per Bothner <per@bothner.com>
10441 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
10443 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10445 * pa.c (pa_asm_output_mi_thunk): Fix typo.
10447 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
10449 PR preprocessor/11839
10450 * cppfiles.c (open_file): Handle ENOTDIR.
10452 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
10455 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
10457 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10459 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
10460 source/destination is not a register operand.
10462 2003-08-08 Richard Henderson <rth@redhat.com>
10465 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
10466 RETURN_ADDRESS_POINTER_REGNUM.
10467 (ia64_expand_prologue): Don't frob it.
10468 (ia64_output_function_epilogue): Likewise.
10469 (ia64_return_addr_rtx): New.
10470 (ia64_split_return_addr_rtx): New.
10471 * config/ia64/ia64-protos.h: Update.
10472 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
10473 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
10474 (GENERAL_REGNO_P): Don't check it.
10475 (AR_*_REGNUM): Renumber.
10476 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
10477 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
10478 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
10479 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
10480 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
10481 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
10482 (movdi_ret_addr): New.
10484 2003-08-08 Geoffrey Keating <geoffk@apple.com>
10486 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
10488 2003-08-08 Roger Sayle <roger@eyesopen.com>
10490 * tree.h (get_identifier) Define a macro form of get_identifier
10491 that calls get_identifier_with_length when the string is constant.
10492 (get_identifier_with_length): Change type of second argument to
10493 size_t in prototype.
10494 * stringpool.c (get_identifier): Undefine the macro before giving
10495 the function definition.
10496 (get_identifier_with_length): Change type of second argument to
10497 size_t in function definition.
10498 * hashtable.c (calc_hash): Change type of second argument to size_t.
10499 (ht_lookup): Change type of third argument to size_t. Reorganize
10500 to speed-up the cases where the hash table slot is empty, or the
10501 first probe matches (i.e. there isn't a collision).
10502 * hashtable.h (ht_lookup): Adjust function prototype.
10504 2003-08-08 Bernardo Innocenti <bernie@develer.com>
10508 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
10510 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
10512 * common.opt: Add debug switches.
10513 * flags.h (use_gnu_debug_info_extensions): Boolify.
10514 * opts.c (write_symbols, debug_info_level,
10515 use_gnu_debug_info_extensions): Move from toplev.c.
10516 (set_debug_level): New.
10517 (common_handle_options): Handle debug switches.
10518 (print_help): Display target options directly.
10519 * toplev.c (debug_hooks): Don't initialize.
10520 (write_symbols, debug_info_level,
10521 use_gnu_debug_info_extensions): Move to opts.c.
10522 (debug_args, display_help, decode_g_option): Remove.
10523 (process_options): Set no debug if level zero here,
10524 and no-debug-hooks. Error here if impossible debug format selected.
10525 * toplev.h (display_help, decode_g_option): Remove.
10527 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
10529 * tree.c (get_file_function_name_long): Fix size of alloca() area.
10531 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
10533 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
10534 and gcc_cv_prog_cmp_skip.
10535 * configure: Regenerate.
10537 2003-08-08 Stan Cox <scox@redhat.com>
10539 * config/iq2000: New port.
10540 * config.gcc (iq2000-*-elf): Added.
10541 * doc/install.texi (Specific): Add iq2000 description.
10543 2003-08-08 Andreas Schwab <schwab@suse.de>
10545 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
10546 and insert missing empty argument.
10547 * configure: Regenerate.
10549 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10551 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
10552 (attr_length_millicode_call): Likewise.
10553 (attr_length_call): Likewise. Revise some maximum insn lengths.
10554 (attr_length_indirect_call): Likewise.
10555 (output_call): Fix thinko that added extra nop.
10556 * pa.h (IN_NAMED_SECTION_P): Define.
10559 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
10560 __STDC_EXT__ when using C++ dialect.
10562 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
10564 * sh.c (calc_live_regs): If the return address pointer is live,
10566 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
10567 for saves / restores.
10568 (sh_expand_epilogue): If sh_media_register_for_return returns a
10569 register number, flag the instructions that restores PR_MEDIA_REG
10571 Remove dead update of offset.
10572 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
10573 we can use the result of get_hard_reg_initial_val.
10574 * sh.md (UNSPEC_RA): New constant.
10575 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
10576 (load_ra). Handle UNSPEC_RA.
10577 (sibcall_media): Use PR_MEDIA_REG.
10579 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
10580 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
10581 needs saving on SHmedia.
10583 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
10585 * config/s390/s390.md: Replace all occurrences of \\t with \t.
10587 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
10589 * local-alloc.c (combine_regs): Fix comment typo.
10591 2003-08-06 Zack Weinberg <zack@codesourcery.com>
10593 * c-decl.c (builtin_decls): Replace with first_builtin_decl
10594 and last_builtin_decl.
10595 (c_init_decl_processing): Initialize both.
10596 (c_reset_state): Iterate from first_builtin_decl to
10597 last_builtin_decl inclusive to reintroduce builtins.
10599 2003-08-06 David Mosberger <davidm@hpl.hp.com>
10601 * doc/extend.texi (Function Attributes): Document the IA-64 version
10602 of the "model" attribute.
10604 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
10605 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
10606 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
10608 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
10609 (ia64_encode_section_info): Likewise.
10610 (ia64_attribute_table): Add "model" attribute.
10611 (TARGET_ENCODE_SECTION_INFO): Define.
10612 (small_addr_symbolic_operand): New function.
10613 (got_symbolic_operand): Return 0 for a symbolref to an object
10614 in the small address area.
10615 (enum ia64_addr_area): New type.
10616 (small_ident1): New variable.
10617 (small_ident2): Likewise.
10618 (init_idents): New function.
10619 (ia64_get_addr_area): Likewise.
10620 (ia64_encode_addr_area): Likewise.
10621 (ia64_encode_section_info): Likewise.
10622 (ia64_expand_load_address): For symbolic references to objects in
10623 the small-address-area, load the address via gen_rtx_SET() (which,
10624 eventually, will expand into "addl").
10626 2003-08-06 Per Bothner <pbothner@apple.com>
10628 * line-map.h (fileline): New typedef.
10629 (struct line_map, linemap_add, linemap_lookup): Use it.
10630 * input.h (struct location_s): Comment notes that long-term we want
10631 to replace it by fileline.
10633 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
10635 Fix SHcompact exception handling:
10636 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
10637 by the prologue, return a MEM with return_address_pointer_rtx
10639 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
10640 (RETURN_ADDR_OFFSET): Don't define.
10641 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
10642 registers that are visible in compact mode. Show that SHmedia
10643 registers still exist in compact mode, even if there are not
10644 readily accessible.
10645 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
10646 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
10647 and DW_EH_PE_pcrel for pic data.
10648 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
10649 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
10650 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
10651 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
10652 * sh.md (movsi_media-1): New splitter.
10654 2003-08-06 Graeme Peterson <gp@qnx.com>
10656 * config/i386/nto.h: New.
10657 * config/i386/t-nto: New.
10658 * config.gcc (i[34567]86-*-nto-qnx*): New.
10660 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
10662 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
10664 2003-08-06 Alan Modra <amodra@bigpond.net.au>
10666 * calls.c (load_register_parameters): Arrange for call_fusage to
10667 report the whole register as used when shifting to the msb.
10669 2003-08-05 Roger Sayle <roger@eyesopen.com>
10671 * builtins.c (expand_builtin): When not optimizing, call the library
10672 function for all builtins that have library functions (except alloca).
10674 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
10676 * c.opt: Introduce -fworking-directory.
10677 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
10678 * c-common.h (flag_working_directory): Declare.
10679 * c-common.c (flag_working_directory): Define.
10680 * c-opts.c (c_common_handle_options): Set it.
10681 (sanitize_cpp_opts): Set...
10682 * cpplib.h (struct cpp_options): ... working_directory option.
10683 (struct cpp_callbacks): Add dir_change.
10684 * cppinit.c (read_original_filename): Call...
10685 (read_original_directory): New. Look for # 1 "directory//"
10687 (cpp_read_main_file): Call dir_change callback if working_directory
10689 * gcc.c (cpp_unique_options): Pass -g*.
10690 * c-lex.c (cb_dir_change): New.
10691 (init_c_lex): Set dir_change callback.
10692 * toplev.c (src_pwd): New static variable.
10693 (set_src_pwd, get_src_pwd): New functions.
10694 * toplev.h (get_src_pwd, set_src_pwd): Declare.
10695 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
10696 * dwarf2out.c (gen_compile_unit_die): Likewise.
10697 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
10699 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
10701 * pretty-print.h (pp_set_line_maximum_length): Make macro.
10702 (pp_set_prefix): Likewise.
10703 (pp_destroy_prefix): Likewise.
10704 (pp_remaining_character_count_for_line): Likewise.
10705 (pp_clear_output_area): Likewise.
10706 (pp_formatted_text): Likewise.
10707 (pp_last_position_in_text): Likewise.
10708 (pp_emit_prefix): Likewise.
10709 (pp_append_text): Likewise.
10710 (pp_flush): Likewise.
10711 (pp_format_text): Likewise.
10712 (pp_format_verbatim): Likewise.
10713 (pp_tree_identifier): Tidy.
10714 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
10715 (pp_base_format_verbatim): Rename from pp_format_verbatim.
10716 (pp_base_flush): Rename from pp_flush.
10717 (pp_base_set_line_maximum_length): Rename from
10718 pp_set_line_maximum_length.
10719 (pp_base_clear_output_area): Rename from pp_clear_output_area.
10720 (pp_base_set_prefix): Rename from pp_set_prefix.
10721 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
10722 (pp_base_emit_prefix): Rename from pp_emit_prefix.
10723 (pp_base_append_text): Rename from pp_append_text.
10724 (pp_base_formatted_text): Rename from pp_formatted_text.
10725 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
10726 (pp_base_remaining_character_count_for_line): Rename from
10727 pp_remaining_character_count_for_line.
10728 * diagnostic.h (diagnostic_format_decoder): Tidy.
10729 (diagnostic_flush_buffer): Likewise.
10730 * c-pretty-print.h: (pp_c_string_literal): Declare.
10731 (pp_c_real_literal): Likewise.
10732 (pp_c_integer_literal): Likewise.
10733 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
10735 (pp_c_character_literal): Tidy.
10736 (pp_c_string_literal): Make public.
10737 (pp_c_bool_literal): Likewise.
10738 (pp_c_integer_literal): Likewise.
10739 (pp_c_real_literal): Likewise.
10741 * Makefile.in (C_PRETTY_PRINT_H): New variable.
10742 (c-pretty-print.o): Update dependence.
10744 2003-08-05 Chris Demetriou <cgd@broadcom.com>
10746 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
10747 ".set nomacro" state.
10748 (fix_truncsfsi2_macro): Likewise.
10750 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
10752 * tree.h (DID_INLINE_FUNC): Remove macro.
10753 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
10754 add tree check for FUNCTION_DECL.
10755 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
10756 (struct tree_decl): Rename inlined_function_flag to
10757 declared_inline_flag.
10758 * c-common.h (c_lang_decl): Remove.
10759 (DECL_ESTIMATED_INSNS): Remove.
10760 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
10761 (DECL_DECLARED_INLINE_P): Remove.
10762 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
10763 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
10764 (finish_function): Make uninlinable a bool. Fixup call to
10765 tree_inlinable_function_p() and fix some code style issues.
10766 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
10767 * cgraph.c (dump_cgraph): Likewise.
10768 * cgraphunit.c (cgraph_decide_inlining): Likewise
10769 (cgraph_finalize_compilation_unit): Likewise.
10770 Also update call to tree_inlinable_function_p().
10771 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
10772 look at DECL_DECLARED_INLINE and reverse logic.
10773 * print-tree.c (print_node): Likewise.
10774 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
10775 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
10777 * tree-inline.c (inlinable_function_p): Split up in this function to
10778 check for basic inlining inhibiting conditions, and new
10779 limits_allow_inlining() function. Warn if inlining is impossible
10780 because the inline candidate calls alloca or uses sjlj exceptions.
10781 (limits_allow_inlining): this new function to check if the inlining
10782 limits are satisfied. Throttle from currfn_max_inline_insns, not from
10783 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
10784 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
10786 (tree_inlinable_function_p): Make a bool. Update call to
10787 inlinable_function_p
10788 (expand_call_inline): Use limits_allow_inlining() when not in
10789 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
10790 instead see if the function was declared `inline'.
10792 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
10794 * gcse.c (try_replace_reg): Fix updating of note.
10796 2003-08-04 Roger Sayle <roger@eyesopen.com>
10798 PR middle-end/11771
10799 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
10800 logic in negate_expr, i.e. we don't invert (A-B) for floating
10801 point types unless flag_unsafe_math_optimizations.
10803 2003-08-04 Roger Sayle <roger@eyesopen.com>
10805 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
10806 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
10807 for floating point expressions with -ffast-math.
10808 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
10809 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
10811 2003-08-04 Roger Sayle <roger@eyesopen.com>
10813 * c-common.c (flag_noniso_default_format_attributes): Delete.
10814 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
10815 (c_attrs_initialized): Delete.
10816 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
10817 always call c_init_attributes.
10818 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
10819 set c_attrs_initialized when done.
10820 (c_common_insert_default_attributes): Delete.
10821 * c-common.h (flag_noniso_default_format_attributes): Delete.
10822 (c_coomon_insert_default_attributes): Delete prototype.
10823 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
10824 flag_noniso_default_format_attributes.
10826 * c-decl.c (c_insert_default_attributes): Delete.
10827 * c-tree.h (c_insert_default_attributes): Delete prototype.
10829 * attribs.c (decl_attributes): Don't call insert_default_attributes
10830 langhook. Update function description comment.
10831 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
10832 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
10833 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
10834 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
10836 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
10839 2003-08-04 Richard Sandiford <rsandif@redhat.com>
10841 * config/mips/mips.c (override_options): Disable -G on targets that
10842 have no .section support.
10843 (mips_select_section): Use default_select_section for such targets.
10845 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
10847 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
10848 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
10849 * fixinc/fixincl.x: Rebuild.
10850 * fixinc/tests/base/regexp.h: New test.
10852 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
10854 * c-ppoutput.c (cb_line_change): Don't skip line changing while
10855 parsing macro arguments in the top-level context.
10857 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
10859 * config.in: Remove HAVE_LSTAT.
10860 * configure, configure.in: Don't test for lstat.
10862 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10864 * opts.c (decode_options): Do language-specific initialization for
10865 the global diagnostic context.
10866 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
10867 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
10868 (LANG_HOOKS_INITIALIZER): Adjust.
10869 * langhooks.h (struct lang_hooks): Add new field
10870 initialize_diagnostics.
10871 * langhooks.c (lhd_initialize_diagnostics): Define.
10873 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10875 * pretty-print.h: Adjust macro definitions.
10876 * pretty-print.c (pp_newline): Rename to pp_base_newline.
10877 (pp_character): Rename to pp_base_character.
10878 (pp_string): Rename to pp_base_string.
10879 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
10880 (pp_newline): Likewise. Adjust.
10881 (pp_c_char): Adjust.
10883 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10885 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
10886 BUILT_IN_LLABS): Move to miscellaneous section.
10888 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
10890 PR preprocessor/11534
10891 * cppexp.c (parse_defined): Warn only if -pedantic.
10893 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
10895 * cppfiles.c (stack_file): Use file path.
10897 2003-08-02 Roger Sayle <roger@eyesopen.com>
10899 * builtin-types.def (BT_SSIZE): New primitive type.
10900 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
10901 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
10902 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
10903 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
10904 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
10905 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
10906 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
10907 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
10908 few functions that define default attributes using it.
10909 * c-common.c (c_common_insert_default_attributes): Do nothing.
10911 * doc/extend.texi: Document these "new" builtins.
10913 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
10915 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
10916 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
10917 when -mieee-fp set and -shared not set.
10918 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
10920 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
10922 * cppfiles.c (struct _cpp_file): Rename once_only_next to
10923 next_file. Remove import and pragma_once, add once_only.
10924 (find_file): Add new file structures to the all_files list.
10925 (should_stack_file): Mark #import-ed files once-only, and
10926 don't stack them if the file has already been stacked.
10927 (_cp_mark_file_once_only): Simplify.
10928 * cpphash.h (struct cpp_reader): Rename once_only_files
10929 to all_files. Rename saw_pragma_once to seen_once_only.
10930 (_cpp_mark_file_once_only): Update prototype.
10931 * cpplib.c (do_pragma_once): Update.
10933 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
10935 * cppfiles.c (ENOTDIR): Remove.
10936 (open_file_in_dir): Rename find_file_in_dir. Handle errors
10937 other than ENOENT here.
10938 (once_only_file_p): Rename should_stack_file.
10939 (find_file, open_file_failed, read_file_guts): Report errors
10940 with full path name.
10941 (read_file): Move pch handling to should_stack_file.
10942 (should_stack_file): Handle PCH and once-only issues, and
10944 (stack_file): Don't do file reads.
10946 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10948 * libgcov.c (gcov_exit): Cleanup and fix.
10949 * profile.c (compute_value_histograms): Don't try to read profiles
10950 that are not present.
10952 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10954 * builtins.def: Categorize.
10956 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
10958 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
10960 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
10962 * config.gcc: Enable posix threads by default on darwin.
10964 2003-08-01 Jakub Jelinek <jakub@redhat.com>
10966 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
10967 even if nehedges1 is 0.
10969 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
10971 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
10972 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
10973 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
10976 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
10977 * fixinc/fixincl.x: Regenerate.
10978 * fixinc/tests/base/math.h: Regenerate to match test_text change.
10980 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10982 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
10984 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10986 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
10987 for accesses to exc_ptr.
10989 2003-08-01 Geoffrey Keating <geoffk@apple.com>
10991 * doc/sourcebuild.texi (Front End Directory): Don't make references
10992 to libsubdir, it's not part of the interface to frontends.
10993 * doc/install.texi (Configuration): Help users read faster by saying
10994 that GCC's configure options are the standard autoconf ones.
10995 Mention --libdir. Update the default rules for finding the
10996 assembler. Don't use libsubdir since we haven't said what it means.
10997 (Specific): In the Solaris 7 notes, update the place to put the
10999 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
11000 * doc/cpp.texi (Search Path): Actually, the search path
11001 depends on libdir, which can relocate with cpp.
11002 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
11003 now a private interface between the Makefile and the driver.
11005 2003-08-01 Richard Henderson <rth@redhat.com>
11007 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
11009 * varasm.c (lookup_constant_def): New function.
11010 * rtl.h (lookup_constant_def): Declare it.
11011 * dwarf2out.c (loc_descriptor_from_tree): Use it.
11012 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
11014 2003-08-01 Zack Weinberg <zack@codesourcery.com>
11016 * c-decl.c (gettags, pushdecl_function_level): Delete.
11017 (last_function_parm_vars): Rename last_function_parm_others.
11018 (current_function_parm_vars): Rename current_function_parm_others.
11019 (struct c_scope): Rewrite comment explaining this data structure.
11020 Add names_last, blocks_last, parms_last fields. Rename
11021 incomplete_list to incomplete.
11022 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
11023 (poplevel): Ignore second argument. No need to nreverse
11024 anything. Restructure such that each list is processed
11025 exactly once. Use 'const location_t *locus' syntactic sugar
11026 variable where useful. Issue unused variable warnings
11027 ourselves, do not rely on function.c.
11028 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
11029 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
11030 (implicitly_declare): decl cannot be error_mark_node.
11031 (undeclared_variable): Manipulate scope structure directly.
11032 (c_make_fname_decl): Likewise.
11033 (getdecls, c_init_decl_processing): Fix comment.
11034 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
11035 for 'last' variable.
11036 (grokparms): No need to nreverse parms list.
11037 (store_parm_decls_newstyle): Set up the parms_last and
11038 names_last fields of the new scope too.
11039 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
11040 on parms to begin with; check this under ENABLE_CHECKING. Set
11042 (check_for_loop_decls): Refer directly to current_scope->tags.
11043 Use consistent quote style in diagnostics.
11044 (c_write_global_declarations): The names list is not backward.
11046 * c-common.h: Don't prototype gettags.
11047 * c-parse.in: Call poplevel with second argument 0 always.
11049 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11051 * builtins.def: Resort builtins.
11053 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11055 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
11056 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
11057 Prepend "__builtin_" onto NAME with string concatenation. Remove
11058 explicit "__builtin_" from each macro call.
11060 Reformat entire file.
11062 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11064 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11065 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
11067 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
11069 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
11070 CCL1, or CCL2 modes with floating point operations.
11072 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
11073 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
11074 "*subdf3_cconly"): New insns.
11075 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
11077 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
11079 * Makefile.in: Refine dependencies.
11080 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
11081 * c.opt: Update help for -Wimport.
11082 * cppfiles.c: Include hashtab.h. Update comments.
11083 (stack_file): Read the file before updating dependencies.
11084 (once_only_file_p): Be smarter about marking once-only files.
11085 (_cpp_mark_file_once_only): Correct the check for existence on
11087 (open_file_failed): Use name not path, which is NULL.
11088 * cpphash.h: Don't include hashtab.h.
11089 (struct _cpp_file): Remove.
11090 (struct cpp_reader): Update.
11091 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
11092 * cpplib.h (struct cpp_options): Remove warn_import.
11093 (cpp_simplify_path): Remove.
11095 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
11098 * doc/extend.texi (Statement Expressions): Document C++ semantics.
11100 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11102 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
11104 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11106 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
11108 * builtins.def: Likewise.
11110 2003-07-31 Jason Merrill <jason@redhat.com>
11112 * Makefile.in (bubblestrap): Don't require a previous full
11115 * expr.c (mostly_zeros_p): No longer static.
11116 * tree.h: Declare it.
11117 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
11118 unless we need to do substitutions.
11120 2003-07-31 Roger Sayle <roger@eyesopen.com>
11122 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
11123 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
11124 as pow(x,2.0) when the latter will be expanded back into x*x.
11125 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
11126 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
11127 pow can never set errno when used with an integer exponent.
11128 Always use expand_powi when exponent is -1, 0, 1 or 2.
11129 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
11130 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
11131 the pow forms of these expressions.
11133 2003-07-31 Geoffrey Keating <geoffk@apple.com>
11135 * Makefile.in (libexecdir): New.
11136 (libsubdir): Use gcc instead of gcc-lib.
11137 (libexecsubdir): New.
11138 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
11139 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
11141 (installdirs): Make libexecsubdir.
11142 (install-common): Put executables in libexecsubdir.
11143 (itoolsdir): Use libexecsubdir.
11144 (itoolsdatadir): New.
11145 (install-mkheaders): Separate data files and executables.
11146 (install-collect2): Put executables in libexecsubdir.
11147 (uninstall): Remove libexecsubdir.
11148 * mkheaders.in: Update for new arrangement of files.
11150 (libexecsubdir): New.
11151 (itoolsdir): Use libexecsubdir.
11152 (itoolsdatadir): New.
11153 * gcc.c (gcc_libexec_prefix): New.
11154 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
11155 (standard_exec_prefix_1): Use libexec.
11156 (standard_exec_prefix_2): New.
11157 (standard_libexec_prefix): New.
11158 (process_command): Update for new arrangement of files. Compute
11159 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
11161 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
11163 * inclhack.def (stdio_va_list): Avoid bogus replacement which
11164 triggers on Interix.
11165 * fixincl.x: Regenerate.
11167 2003-07-31 Jakub Jelinek <jakub@redhat.com>
11169 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
11170 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
11172 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11174 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
11176 2003-07-31 Per Bothner <pbothner@apple.com>
11178 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
11179 (add_input_filename): New function.
11180 (handle_options): Call add_input_filename directly instead of
11182 * opts.h (in_fnames, num_in_fnames): Moved here.
11183 (add_input_filename): Declare.
11184 * c-decl.c: Need to #include opts.h.
11185 * Makefile.in (c-decl.o): Also depends on opts.h.
11186 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
11187 (c_common_handle_filename): Replaced by add_input_filename.
11188 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
11190 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
11191 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11192 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
11193 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11195 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11197 * combine.c (try_combine): Set JUMP_LABEL for newly created
11198 unconditional jump.
11200 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11202 * fold-const.c (fold): Fold some comparisons of bit operations.
11204 2003-07-31 Jan Hubicka <jh@suse.cz>
11206 * cgraph.c (create_edge): Fix typo.
11207 * i386.c (pic_symbolic_operand): Reorder tests.
11209 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
11211 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
11213 (Gcov Data Files): Update.
11215 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11217 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
11220 * gthr-posix.c: New file.
11221 * gthr-posix.h: Define _REENTRANT if missing.
11222 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
11224 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
11226 * config/alpha/t-osf-pthread: New file.
11228 * fixinc/inclhack.def (alpha_pthread): New fix.
11229 * fixinc/fixincl.x: Regenerate.
11230 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
11232 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
11234 Fixes PR bootstrap/9330.
11236 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11238 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
11241 * configure: Regenerate.
11243 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
11245 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
11248 2003-07-30 Roger Sayle <roger@eyesopen.com>
11250 * builtins.def: Alphabetize.
11252 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11254 * doc/c-tree.texi: Normalize spellings of "lowercase" and
11256 * doc/cpp.texi: Likewise.
11257 * doc/md.texi: Likewise.
11258 * doc/rtl.texi: Likewise.
11259 * doc/tm.texi: Likewise.
11261 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11263 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
11264 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
11267 2003-07-30 Chris Demetriou <cgd@broadcom.com>
11269 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
11270 macros before defining them.
11272 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
11274 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
11275 UNSPECV_BLOCKAGE): New constants.
11276 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
11277 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
11278 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
11279 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
11281 (all insns and expanders): Write output control string as brace block
11282 where appropriate. Remove \-escapes for doublequote characters.
11284 2003-07-31 Jan Hubicka <jh@suse.cz>
11286 * gcse.c (insert_store): Fix typo in previous patch.
11288 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
11290 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
11292 2003-07-30 Andi Kleen <ak@muc.de>
11294 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
11296 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11298 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
11299 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
11300 GCOV_N_VALUE_COUNTERS): New.
11301 * profile.c (compute_value_histograms): New static function.
11302 (branch_prob): Read back the value histograms.
11303 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
11304 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
11305 * value-prof.c: Add comment on reading the profile.
11306 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
11307 * doc/invoke.texi (-fprofile-values): Document behavior with
11308 -fbranch-probabilities.
11310 2003-07-30 David Edelsohn <edelsohn@gnu.org>
11312 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
11314 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
11316 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
11319 2003-07-30 Jan Hubicka <jh@suse.cz>
11321 * gcse.c (insert_store): Ignore fake edges.
11323 * c-common.c (flag_vtable_gc): Kill.
11324 * c-common.g (flag_vtable_gc): Kill.
11325 * c-opts (c_common_handle_option): Kill.
11326 * c.opt (fvtable-gc): Kill.
11327 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
11328 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11329 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11331 * invoke.texi (-ftable-gc): Kill documentation.
11333 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
11334 just because function body is missing.
11336 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
11338 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
11340 * unwind-sjlj.c: Fix typo in file description.
11342 2003-07-30 Alan Modra <amodra@bigpond.net.au>
11344 * calls.c (load_register_parameters): When shifting reg sized values
11345 to the msb, move the value to a reg first.
11347 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11349 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
11350 * line-map.h (linemap_add): Update comments.
11351 * line-map.c (linemap_add): Update comments, interpret zero-length
11352 filename as "<stdin>".
11354 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
11356 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
11358 2003-07-29 Zack Weinberg <zack@codesourcery.com>
11360 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
11361 New static variables.
11362 (struct c_scope): Add parms and warned_forward_parm_decls
11363 fields; remove parm_order.
11364 (storedecls, storetags): Delete.
11365 (poplevel): Also clear bindings on the parms chain.
11366 (pushdecl): Handle forward declarations of parameters, and
11367 chain PARM_DECLs on the parms list, not the names list.
11368 (lookup_name_current_level): Check for PARM_DECLs on the parms
11370 (push_parm_decl): Don't update parm_order.
11371 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
11372 warning, only once per parameter list, and set TREE_ASM_WRITTEN
11373 on the decls here. Then move the forward decls to the names list.
11374 (grokparms): Set last_function_parm_vars.
11375 (get_parm_info): Don't use gettags or getdecls. No need to
11376 extract non-parms from the parms list, or reorganize the parms
11377 list. Feed nonparms back in the TREE_TYPE of the list node
11378 returned. Issue only one error per parameter list for "void"
11379 appearing more than once in said parameter list. Collapse
11380 parmlist_tags_warning into this function to avoid double scan
11382 (start_function): Set current_function_parm_vars.
11383 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
11384 directly. Get non-parms from current_function_parm_vars; no
11385 need to extract them from the parms chain. Properly bind tags
11387 (store_parm_decls_oldstyle): No need to extract non-parameters
11388 from the parms chain, nor to store them back afterward. Move
11389 declaration to top of function, restructure code reordering
11391 (store_parm_decls): No need to save and restore warn_shadow.
11392 * c-parse.in: Don't call parmlist_tags_warning nor
11393 clear_parm_order. Call mark_forward_parm_decls when forward
11394 parm decls are encountered.
11395 * c-tree.h: Prototype mark_forward_parm_decls; not
11396 clear_parm_order or parmlist_tags_warning.
11398 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11400 * c-common.c (allow_pch): Remove.
11401 * c-common.h (allow_pch): Remove.
11402 (c_common_no_more_pch): Declare.
11403 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
11404 * c-pch.c: Include hosthooks.h.
11405 (c_common_valid_pch): Don't check allow_pch.
11406 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
11407 (c_common_no_more_pch): New.
11408 * ggc-common.c: Include hosthooks.h.
11409 (gt_pch_save): Call gt_pch_get_address.
11410 (gt_pch_restore): Call gt_pch_use_address.
11411 * hooks.c (hook_voidp_size_t_null): New.
11412 (hook_bool_voidp_size_t_false): New.
11413 * hooks.h (hook_voidp_size_t_null): New.
11414 (hook_bool_voidp_size_t_false): New.
11415 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
11416 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
11417 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
11418 HOST_HOOKS_GT_PCH_USE_ADDRESS.
11419 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
11420 gt_pch_use_address.
11421 * doc/hostconfig.texi (Host Common): Document
11422 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
11423 * Makefile.in (c-pch.o): Depend on hosthooks.h.
11424 (ggc-common.o): Likewise.
11426 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
11427 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
11428 (pch_address_space): New.
11429 (darwin_rs6000_gt_pch_get_address): New.
11430 (darwin_rs6000_gt_pch_use_address): New.
11432 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
11434 PR preprocessor/11569
11435 PR preprocessor/11649
11436 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
11437 * cppfiles.c: Completely rewritten.
11438 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
11439 struct cpp_path is now struct cpp_dir.
11440 (remove_duplicates): Don't simplify path names.
11441 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
11443 * cpphash.h: Include hashtab.h.
11444 (_cpp_file): Declare.
11445 (struct cpp_buffer): struct include_file is now struct _cpp_file,
11446 and struct cpp_path is now struct cpp_dir. Rename members.
11447 (struct cpp_reader): Similarly. New members once_only_files,
11448 file_hash, file_hash_entries, quote_ignores_source_dir,
11449 no_search_path, saw_pragma_once. Remove all_include_files and
11450 max_include_len. Make some members bool.
11451 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
11452 (_cpp_stack_file): Renamed from _cpp_read_file.
11453 (_cpp_stack_include): Renamed from _cpp_execute_include.
11454 (_cpp_init_files): Renamed from _cpp_init_includes.
11455 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
11456 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
11457 (cpp_read_next_file): Rename and move to cppfiles.c.
11458 (cpp_read_main_file): Update.
11459 * cpplib.c (run_directive): Update for renamed members.
11460 (do_include_common, _cpp_pop_buffer): Update.
11461 (do_import): Undeprecate #import.
11462 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
11463 * cpplib.h: Remove file_name_map_list.
11464 (cpp_options): Remove map_list.
11465 (cpp_dir): Rename from cpp_path. New datatype for name_map.
11466 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
11468 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11470 * Makefile.in: Make stamp-objdir safe for parallel builds.
11472 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11474 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
11475 (info): Depend on stmp-docobjdir.
11477 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11479 * configure: Regenerate.
11481 2003-07-29 Jan Hubicka <jh@suse.cz>
11484 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
11485 in !unit-at-a-time mode.
11487 2003-07-28 Geoffrey Keating <geoffk@apple.com>
11489 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
11492 2003-07-28 Mark Mitchell <mark@codesourcery.com>
11495 * c-common.c (shorten_compare): Take into account differences
11496 between C and C++ representation for enumeration types.
11497 * tree.h (set_min_and_max_values_for_integral_type): Declare.
11498 * stor-layout.c (set_min_and_max_values_for_integral_type): New
11499 function, broken out from ...
11500 (fixup_signed_type): ... here and ...
11501 (fixup_unsigned_type): ... here.
11503 2003-07-28 Zack Weinberg <zack@codesourcery.com>
11505 * c-decl.c: Update commentary, adjust blank lines throughout.
11506 (struct c_scope): Fix indentation. Reorder members so
11507 outer-context pointers come first, booleans last.
11508 (duplicate_decls, define_label): Use a 'locus' variable for
11509 diagnostic locations in a few more places.
11510 (warn_if_shadowing): Un-split a conditional that fits on one line.
11511 (c_init_decl_processing): No need to clear current_scope and
11512 current_function_scope.
11513 (start_decl): Merge if/else if statements with same action.
11514 (push_parm_decl): Rename old_immediate_size_expand to use
11515 save_foo convention; save/restore around entire function.
11516 (grokdeclarator): Remove unnecessary braces.
11518 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
11519 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
11521 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
11522 when warn_declaration_after_statement. Call pedwarn_c90, not
11523 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
11524 * c-common.c (warn_declaration_after_statement): Define.
11525 * c-common.h (warn_declaration_after_statement): Declare.
11526 * c.opt (Wdeclaration-after-statement): New.
11527 * c-errors.c (pedwarn_c90): New function.
11528 * c-opts.c (c_common_handle_option) <case
11529 OPT_Wdeclaration_after_statement>: New.
11530 * c-tree.h (pedwarn_c90): Declare.
11531 * doc/invoke.texi (Option Summary): Document
11532 -Wdeclaration-after-statement.
11533 (Warning Options): Ditto.
11535 2003-07-28 Jan Hubicka <jh@suse.cz>
11537 * i386.md (memory attribute) Avoid accessing uninitialized memory
11538 for ishift1 type instructions.
11540 2003-07-28 Jakub Jelinek <jakub@redhat.com>
11542 * configure.in (--enable-checking): Add fold category.
11543 (ENABLE_FOLD_CHECKING): Define if requested.
11544 * configure: Rebuilt.
11545 * config.in: Rebuilt.
11546 * doc/install.texi: Document it.
11547 * fold-const.c: Include md5.h.
11548 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
11549 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
11550 print_fold_checksum): New functions.
11552 * fold-const.c (fold): Never modify argument passed to fold, instead
11553 change a copy and return it.
11554 * convert.c (convert_to_integer): Likewise.
11556 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
11558 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
11559 cleanup of junk after #else and #endif directives. Collapse repeated
11560 clauses into for statment.
11562 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
11564 2003-07-27 Zack Weinberg <zack@codesourcery.com>
11566 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
11567 (keep_next_if_subblocks): Rename next_is_function_body.
11568 (pushlevel): Adjust commentary. Always set ->keep on the
11569 outermost level of a function. Don't set ->keep_if_subblocks.
11570 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
11571 (store_parm_decls): Adjust to match.
11572 (finish_function): Adjust to match.
11573 Call poplevel with all three arguments zero.
11575 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
11576 New functions split out of store_parm_decls.
11577 Avoid unnecessary work. Use local variables consistently.
11578 (store_parm_decls): Likewise.
11580 (finish_function): No need to set functionbody flag on call to
11582 (struct language_function): Remove scope field.
11583 (c_push_function_context, c_pop_function_context): No need to
11584 save and restore current_scope.
11586 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
11588 * doc/extend.texi (Deprecated Features): Implicit typename is
11589 gone. Default args on types is going.
11591 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11593 * Makefile.in (ifcvt.o): Depend on target.h
11594 * ifcvt.c (target.h): Include.
11595 (if_convert): Don't call mark_loop_exit_edges if we can't
11598 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11600 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
11602 2003-07-26 Richard Henderson <rth@redhat.com>
11604 PR inline-asm/11676
11605 * cse.c (count_reg_usage): Handle asm_operands properly.
11607 2003-07-26 Roger Sayle <roger@eyesopen.com>
11609 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
11610 (DEF_EXT_FALLBACK_BUILTIN): Delete.
11611 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
11612 the regular DEF_EXT_LIB_BUILTIN macro.
11613 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
11614 the regular DEF_LIB_BUILTIN macro.
11615 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
11616 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
11617 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
11618 DEF_EXT_LIB_BUILTIN macro.
11620 * c-decl.c (duplicate_decls): Remove code to handle builtin
11621 functions prototyped without an argument list.
11623 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
11625 * config/i386/winnt.c: Revert 2003-07-08 change.
11626 (i386_pe_section_type_flags): Remove error_with_decl here too.
11628 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
11630 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
11631 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
11632 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
11633 (v850_handle_data_area_attribute): Likewise.
11635 2003-07-26 Geoffrey Keating <geoffk@apple.com>
11637 * varasm.c (output_constant_def_contents): Use
11638 ASM_DECLARE_CONSTANT_NAME if defined.
11639 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
11640 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
11641 objects get at least one byte to prevent assembler problems.
11642 (ASM_DECLARE_CONSTANT_NAME): New.
11644 * Makefile.in (libbackend.o): Remove options_.h.
11645 (mostlyclean): Likewise.
11647 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
11648 insert a label at the end of an function under Mach-O.
11650 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
11652 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
11654 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
11656 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
11658 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
11660 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11662 * doc/passes.texi (Passes): Mention pretty-printing and
11665 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
11667 * doc/extend.texi (Function Attributes): GNU C++ does now allow
11668 unused parameter decls.
11669 (Attribute Syntax): GNU C++ does not allow label attributes to be
11672 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11674 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
11675 (objc_declare_class): Likewise.
11676 (error_with_ivar): Likewise.
11677 (start_class): Likewise.
11678 (warn_with_method): Likewise.
11680 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11682 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
11684 * calls.c (try_to_integrate): Don't use xxx_with_decl.
11685 (expand_call): Likewise.
11686 * dwarfout.c (output_reg_number): Likewise.
11687 * expr.c (expand_expr): Likewise.
11688 * function.c (assign_temp): Likewise.
11689 (uninitialized_vars_warning): Likewise.
11690 (setjmp_args_warning): Likewise.
11691 (expand_function_end): Likewise.
11692 * stmt.c (fixup_gotos): Likewise.
11693 (warn_about_unused_variables): Likewise.
11694 (expand_end_bindings): Likewise.
11695 * stor-layout.c (layout_decl): Likewise.
11696 (place_field): Likewise.
11697 * toplev.c (check_global_declarations): Likewise.
11698 (rest_of_handle_inlining): Likewise.
11699 (default_tree_printer): New function.
11700 (general_init): Initialize diagnostic machinery before routing
11701 signals to the ICE machinery. Set default tree printer.
11702 * toplev.h (pedwarn_with_decl): Remove declaration.
11703 (warning_with_decl): Likewise.
11704 (error_with_decl): Likewise.
11705 (pedwarn): Remove attribute for the time being.
11706 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
11707 * varasm.c (named_section): Likewise.
11708 (make_decl_rtl): Likewise.
11709 (assemble_variable): Likewise.
11710 (merge_weak): Likewise.
11711 (declare_weak): Likewise.
11713 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
11714 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
11715 (format_with_decl): Remove.
11716 (diagnostic_for_decl): Likewise.
11717 (pedwarn_with_decl): Likewise.
11718 (warning_with_decl): Likewise.
11719 (error_with_decl): Likewise.
11720 (diagnostic_initialize): Adjust.
11721 (diagnostic_count_diagnostic): Likewise.
11722 (announce_function): Likewise.
11723 (lhd_print_error_function): Likewise.
11724 (diagnostic_report_current_module): Likewise.
11725 (default_diagnostic_starter): Likewise.
11726 (diagnostic_report_diagnostic): Likewise.
11727 (default_diagnostic_finalizer): Likewise.
11728 (verbatim): Likewise.
11730 (warning): Likewise.
11731 * opts.c (common_handle_option): Likewise.
11732 * pretty-print.c: New file.
11733 * c-pretty-print.h (pp_base): Override.
11734 * c-pretty-print.c: Adjust use of macros throughout.
11735 (pp_buffer): New macro.
11736 (pp_newline): Likewise.
11737 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
11738 * Makefile.in (DIAGNOSTIC_H): New variable.
11739 (c-errors.o): Use it.
11740 (c-objc-common.o): Likewise.
11741 (c-common.o): Likewise.
11742 (c-opts.o): Likewise.
11743 (c-format.o): Likewise.
11744 (diagnostic.o): Likewise.
11745 (opts.o): Likewise.
11746 (toplev.o): Likewise.
11747 (rtl-error.o): Likewise.
11748 (dwarf2out.o): Likewise.
11749 (jump.o): Likewise.
11750 (pretty-print.o): New rule.
11752 2003-07-24 Roger Sayle <roger@eyesopen.com>
11754 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
11755 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
11756 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
11757 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
11758 (DEF_FRONT_END_LIB_BUILTIN): Delete.
11759 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
11760 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
11762 * builtins.c (build_string_literal): New function to construct
11763 a char* pointer to a string literal.
11764 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
11765 "rtx target" to be consistent with other expand_builtin_* functions.
11766 Change 3rd argument from "int unlocked" to "bool unlocked".
11767 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
11768 c-common.c to avoid front-end dependencies. Optimize printf("")
11769 as a no-op when the result isn't required. Handle embedded NULs
11771 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
11772 from c-common.c to avoid front-end dependencies. Likewise, optimize
11773 fprintf(fp,"") as a no-op when the result isn't required, evaluating
11774 fp for side-effects. Handle embedded NULs in format string.
11775 (expand_builtin_sprintf): Fix typo.
11776 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
11777 optimizing. Adjust calls of expand_builtin_fputs to match the API
11778 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
11779 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
11780 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
11782 * c-common.c (is_valid_printf_arglist): Delete.
11783 (c_expand_builtin): Delete.
11784 (c_expand_builtin_printf): Moved to builtins.c. Delete.
11785 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
11786 (c_expand_expr): No longer treat CALL_EXPRs specially.
11787 (CALLED_AS_BUILT_IN): Delete.
11789 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11791 PR optimization/11631
11792 * gcse.c (store_motion): Connect infinite loops to exit.
11794 2003-07-24 Jason Merrill <jason@redhat.com>
11796 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
11797 (boolean_true_node, boolean_false_node): Likewise.
11798 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
11799 * tree.c (build_common_tree_nodes): Init boolean_type_node.
11800 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
11801 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
11802 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
11803 (truthvalue_true_node): Renamed from boolean_true_node.
11804 (truthvalue_false_node): Renamed from boolean_false_node.
11805 * c-decl.c: Just set truthvalue_* to integer_*.
11806 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
11808 2003-07-24 Roger Sayle <roger@eyesopen.com>
11810 * c-decl.c (match_builtin_function_types): New subroutine of
11811 duplicate_decls to test whether a redeclaration of a builtin
11812 function is suitably close, i.e. the return type and all of
11813 the argument types have the same modes as the builtin expects.
11814 (duplicate_decls): Fuzzy type matching for builtin functions
11815 moved to match_builtin_function_types.
11817 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11819 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
11822 2003-07-24 Zack Weinberg <zack@codesourcery.com>
11824 * c-decl.c: Search-and-replace change 'binding level' to
11825 'scope' in commentary.
11826 (struct binding_level): Now struct c_scope.
11827 (current_binding_level): Now current_scope.
11828 (free_binding_level): Now scope_freelist.
11829 (current_function_level): Now current_function_scope.
11830 (global_binding_level): Now global_scope.
11831 (make_binding_level): Now make_scope.
11832 (pop_binding_level): Now pop_scope.
11834 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11836 * configure.in (libgcc_visibility): Add missing whitespace.
11838 2003-07-24 Richard Henderson <rth@redhat.com>
11840 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
11841 __gcc_personality_v0.
11843 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11845 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
11847 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
11849 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
11850 documentation missed from my 2003-07-09 patch.
11852 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
11854 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
11856 * configure: Rebuild.
11858 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
11861 * c-typeck.c (type_lists_compatible_p): Do not compare
11862 arguments if one of them is an error_mark_node
11864 2003-07-24 Alan Modra <amodra@bigpond.net.au>
11866 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
11867 if current_function_calls_eh_return.
11869 2003-07-23 Mark Mitchell <mark@codesourcery.com>
11871 * doc/c-tree.texi (OFFSET_TYPE): Update description.
11873 2003-07-23 Bob Wilson <bob.wilson@acm.org>
11875 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
11876 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
11877 __umodsi3, __modsi3): Increase frame size to 32.
11879 2003-07-23 Geoffrey Keating <geoffk@apple.com>
11881 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
11884 2003-07-23 Mark Mitchell <mark@codesourcery.com>
11886 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
11888 PR optimization/10679
11889 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
11891 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11893 PR target/11607 and PR target/11516
11894 * pa.md (extzv, extv, insv): Revert latter half of last patch.
11896 2003-07-22 Mark Mitchell <mark@codesourcery.com>
11898 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
11899 * varasam.c (output_constant): Likewise.
11901 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
11903 * alias.c: Fix comment formatting.
11904 * c-common.c: Likewise.
11905 * c-decl.c: Likewise.
11906 * c-opts.c: Likewise.
11907 * combine.c: Likewise.
11908 * cpplib.c: Likewise.
11909 * diagnostic.c: Likewise.
11910 * dojump.c: Likewise.
11911 * final.c: Likewise.
11912 * fold-const.c: Likewise.
11914 * gcse.c: Likewise.
11915 * ggc-page.c: Likewise.
11916 * jump.c: Likewise.
11917 * loop.c: Likewise.
11918 * mips-tfile.c: Likewise.
11919 * recog.c: Likewise.
11920 * regclass.c: Likewise.
11921 * regmove.c: Likewise.
11922 * tree.c: Likewise.
11923 * tree.h: Likewise.
11925 2003-07-22 Per Bothner <pbothner@apple.com>
11927 * line-map.c (add_line_map): Handle invalid LEAVE request.
11928 Fixes PR preprocessor/11361.
11930 2003-07-22 Per Bothner <pbothner@apple.com>
11932 * diagnostic.c.(diagnostic_report_current_module): Update to match
11933 2003-06-05 changes to push_srcloc and pop_srcloc.
11935 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
11937 * doc/trouble.texi: Better document two-stage name lookup.
11939 2003-07-22 Eric Christopher <echristo@redhat.com>
11941 * config/s390.c (s390_valid_pointer_mode): New.
11942 (TARGET_VALID_POINTER_MODE): Use.
11943 (s390_emit_prologue): Add tpf profiling hooks.
11944 (s390_emit_epilogue): Ditto.
11945 * config/s390.h (MASK_TPF): New.
11947 (POINTERS_EXTEND_UNSIGNED): Define.
11948 * config/s390.md (ptr_extend): New pattern.
11950 2003-07-22 Zack Weinberg <zack@codesourcery.com>
11952 * hashtable.c (approx_sqrt): Make static.
11953 * hashtable.h: Don't prototype approx_sqrt.
11954 * line-map.c (init_line_maps): Rename linemap_init.
11955 (free_line_maps): Rename linemap_free.
11956 (add_line_map): Rename linemap_add.
11957 (lookup_line): Rename linemap_lookup.
11958 (print_containing_files): Rename linemap_print_containing_files.
11959 * linemap.h: Update to match.
11961 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
11962 linemap routines to use new names.
11964 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
11966 * c-common.c (handle_packed_attribute): Don't pack a struct via a
11967 typedef. Propagate packedness from a main variant.
11969 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
11971 * Makefile.in (install-common): Add dependency on installdirs.
11973 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
11975 * c-common.c (c_common_type_for_mode): Return integer types for
11978 2003-07-22 Geoffrey Keating <geoffk@apple.com>
11980 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
11981 (finish_decl): Call maybe_apply_pragma_weak here.
11982 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
11983 TREE_PUBLIC and TREE_STATIC are decided.
11984 (start_function): Move call to maybe_apply_pragma_weak. Check that
11985 DECL_ASSEMBLER_NAME isn't set too early.
11987 * cpplex.c (_cpp_process_line_notes): Mention option name in
11990 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
11992 * combine.c (if_then_else_cond): Simplify the comparison of
11993 rtx against -1, 0, and 1.
11994 * loop.c (check_dbra_loop): Likewise.
11995 * optabs.c (emit_conditional_move): Likewise.
11996 (emit_conditional_add): Likewise.
11997 * config/i386/i386.md (*movsi_or): Likewise.
11998 (*movdi_or_rex6): Likewise.
12000 2003-07-22 Jan Hubicka <jh@suse.cz>
12002 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
12004 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
12006 * cppfiles.c (open_file_pch): Don't put unused entries in the
12007 splay tree. Remove dead code.
12009 2003-07-21 Geoffrey Keating <geoffk@apple.com>
12011 * c-common.h (num_in_fnames): Declare.
12012 (c_static_assembler_name): Move from here...
12013 * c-tree.h (c_static_assembler_name): ... to here.
12014 * c-opts.c: Don't include langhooks-def.h.
12015 (c_static_assembler_name): Move to c-decl.c.
12016 (num_in_fnames): Make externally visible.
12017 * c-decl.c: Include langhooks-def.h.
12018 (c_static_assembler_name): Move from c-opts.c.
12019 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
12020 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
12022 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
12023 when it's not needed.
12025 2003-07-21 Jakub Jelinek <jakub@redhat.com>
12027 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
12028 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
12029 (rs6000_emit_prologue): Save FPRs inline if set.
12031 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
12033 * config/ia64/ia64.md (prefetch): Support predicate.
12035 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
12037 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
12038 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
12041 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12043 PR optimization/11536
12044 * unroll.c (loop_iterations): Do not replace a register holding
12045 the final value by its equivalent before the loop if it is not
12048 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
12050 * doc/extend.texi: Fixes to spelling, grammar, and diction.
12052 2003-07-21 Ben Elliston <bje@wasabisystems.com>
12054 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
12055 (V850 Options): Spelling fixes.
12057 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
12059 * doc/invoke.texi: Fixes to style, grammar and diction.
12061 2003-07-20 Roger Sayle <roger@eyesopen.com>
12063 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
12064 * system.h (SMALL_STACK): Poison obsolete target macro.
12065 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
12067 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
12069 * configure.in: Cache the results of testing for cmp's capabilities.
12070 * configure: Regenerate.
12072 2003-07-20 Mark Mitchell <mark@codesourcery.com>
12075 * dwarf2out.c (gen_enumeration_type_die): Remember that
12076 enumerators can be unsigned.
12078 2003-07-19 Zack Weinberg <zack@codesourcery.com>
12080 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
12081 (push_label_level, pop_label_level): Kill.
12082 (struct binding_level): Rename level_chain to outer.
12083 Add outer_function field. Change parm_flag, function_body,
12084 keep, keep_if_subblocks to 1-bit bitfields of type bool.
12085 (current_function_level): New variable.
12086 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
12087 (keep_next_level, declare_parm_level, warn_if_shadowing):
12089 (struct language_function): Kill named_labels, shadowed_labels fields.
12090 (c_init_decl_processing, start_function, c_push__function_context)
12091 (c_pop_function_context): No need to muck with named_labels nor
12094 (make_binding_level): No need to clear the structure here.
12095 (pop_binding_level): Always operate on current_binding_level.
12096 Update current_function_level if necessary.
12097 (pushlevel): Don't clear named_labels. Update current_function_level
12098 if necessary. Use "true" and "false" where appropriate.
12099 (poplevel): Diagnose labels defined but not used, or vice
12100 versa, and clear out label-meanings leaving scope, while
12101 walking down the decls list, for all binding levels.
12102 Handle LABEL_DECLs appearing in the shadowed list.
12103 pop_binding_level takes no arguments.
12104 (pushdecl_function_level): Use current_function_level.
12106 (make_label, bind_label): New static functions.
12107 (declare_label): New exported function.
12108 (lookup_label, define_label): Rewritten for new data structure.
12109 (shadow_label): Kill.
12111 * c-tree.h: Prototype declare_label; don't prototype
12112 push_label_level, pop_label_level, nor shadow_label.
12113 * c-parse.in: Remove all calls to push_label_level and
12114 pop_label_level. Use declare_label for __label__ decls.
12116 * doc/extend.texi: Clarify that __label__ can be used to
12117 declare labels with local scope in any nested block, not
12118 just statement expressions. Cross-reference nested functions
12119 section from local labels section.
12121 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12123 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
12125 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
12127 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
12129 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12131 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
12132 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
12134 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
12136 * config/s390/s390.c (legitimize_pic_address): Access local symbols
12137 relative to the GOT instead of relative to the literal pool base.
12138 (s390_output_symbolic_const): Handle new GOT-relative accesses.
12139 * config/s390/s390.md ("call"): Access local functions and PLT stubs
12140 relative to the GOT instead of relative to the literal pool base.
12141 ("call_value"): Likewise.
12142 ("call_value_tls"): Likewise.
12144 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
12145 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
12146 (s390_chunkify_finish): Likewise.
12147 (s390_chunkify_cancel): Likewise.
12148 (s390_reorg): Adapt caller.
12149 (find_base_register_in_addr,
12150 find_base_register_ref, replace_base_register_ref): Delete.
12151 (find_ltrel_base, replace_ltrel_base): New functions.
12152 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
12153 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
12154 base vs. index register usage.
12155 (struct constant_pool): Remove 'anchor'.
12156 (s390_add_anchor): Delete.
12157 (s390_dump_pool): Remove anchor handling.
12158 * config/s390/s390.md ("reload_anchor"): Remove.
12160 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
12161 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
12162 (s390_emit_prologue): Use it.
12163 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
12164 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
12165 hard-code register 14.
12166 * config/s390/s390-protos.h (s390_load_got): Declare.
12168 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
12169 Support TImode constants.
12170 * config/s390/s390.md ("consttable_ti"): New.
12171 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
12173 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
12174 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
12175 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
12176 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
12177 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
12178 New symbolic constants.
12179 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
12180 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
12181 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
12182 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
12183 symbolic UNSPEC values.
12184 * config/s390/s390.c (larl_operand, s390_short_displacement,
12185 bras_sym_operand, s390_cannot_force_const_mem,
12186 s390_delegitimize_address, s390_decompose_address,
12187 legitimize_pic_address, s390_output_symbolic_const,
12188 s390_function_profiler): Use symbolic UNSPEC values.
12190 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12192 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
12193 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
12194 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
12195 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
12196 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
12197 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
12198 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
12199 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
12200 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
12201 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
12202 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
12203 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
12204 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
12205 postreload.c prefix.c print-tree.c protoize.c ra-build.c
12206 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
12207 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
12208 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
12209 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
12210 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
12211 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
12214 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12216 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
12217 * toplev.h (warning): Remove attribute.
12219 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12221 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
12222 (pop_label_level): Likewise.
12223 (duplicate_decls): Likewise.
12224 (implicitly_declare): Likewise.
12225 (shadow_label): Likewise.
12226 (start_decl): Likewise.
12227 (finish_decl): Likewise.
12228 (grokdeclarator): Likewise.
12229 (get_parm_info): Likewise.
12230 (detect_field_duplicates): Likewise.
12231 (finish_struct): Likewise.
12232 (start_function): Likewise.
12233 (store_parm_decls): Likewise.
12234 (finish_function): Likewise.
12235 (c_expand_body_1): Likewise.
12236 (check_for_loop_decls): Likewise.
12237 (merge_translation_unit_decls): Likewise.
12239 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
12241 * common.opt: Document --param.
12242 * opts.c (columns, undocumented_msg): New.
12243 (print_help): Get number of columns from environment. Print
12244 --param help. Tweak newline handling.
12245 (print_param_help): New.
12246 (print_filtered_help): Better handling of duplicates. Complain
12247 about undocumented switches.
12248 (print_switch): New.
12249 (wrap_help): Improve wrapping, use COLUMNS.
12250 * opts.sh: Ignore comments in records.
12251 * params.def: Fix typos and remove trailing periods.
12252 * toplev.c (display_help): Don't dump --param help.
12253 * doc/sourcebuild.texi: Update.
12255 2003-07-18 Richard Henderson <rth@redhat.com>
12258 * optabs.c (prepare_operand): Fail gracefully instead of abort
12259 if the predicate doesn't satisfy.
12260 (gen_cond_trap): Allow prepare_operand to fail.
12262 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12264 * c-common.c: Don't undefine GCC_DIAG_STYLE.
12265 (fname_decl): Don't use xxx_with_decl.
12266 (c_add_case_label): Likewise.
12267 (handle_section_attribute): Likewise.
12268 (handle_alias_attribute): Likewise.
12269 (handle_no_instrument_function_attribute): Likewise.
12270 (handle_no_limit_stack_attribute): Likewise.
12271 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
12272 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
12274 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12276 * Makefile.in (ifcvt.o): Add cfgloop.h.
12277 * basic-block.h (EDGE_LOOP_EXIT): New flag.
12278 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
12279 * ifcvt.c: Include cfgloop.h.
12280 (mark_loop_exit_edges): New static function.
12281 (if_convert): Call it.
12282 (find_if_header): Ignore branches out of loops.
12284 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
12286 * combine.c (simplify_comparison): Don't share rtx when converting
12287 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
12289 2003-07-18 David Edelsohn <edelsohn@gnu.org>
12291 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
12292 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12293 (MUST_PASS_IN_STACK): Define.
12294 (BLOCK_REG_PADDING): Define.
12296 2003-07-18 Richard Henderson <rth@redhat.com>
12298 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
12299 to skip the addr_vec.
12301 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
12303 * combine.c (combinable_i3pat): Don't forbid occurrences of
12304 i2dest or i1dest in inner_dest if inner_dest is a mem.
12306 2003-07-18 Jan Hubicka <jh@suse.cz>
12308 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
12310 2003-07-17 Jakub Jelinek <jakub@redhat.com>
12313 * loop.c (basic_induction_var): Check if convert_modes emitted any
12314 instructions. Remove them and return 0 if so.
12316 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12318 PR optimization/11083
12319 * toplev.c (rest_of_handle_addresof): Rename into
12320 rest_of_handle_addressof. Delete unreachable blocks
12321 if dead edges were purged after the addressof pass.
12323 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
12325 * Makefile.in, configure, configure.in: Remove handling of
12326 lang-options.h and options_.h.
12327 * toplev.c (struct lang_opt, documented_lang_options): Remove.
12328 (display_help): Don't use documented_lang_options.
12330 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12332 * c-decl.c (pushdecl_function_level): Make static, return nothing.
12333 (kept_level_p): Fold into poplevel.
12334 (undeclared_variable): Moved here from c-typeck.c. Export.
12335 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
12336 (undeclared_variable): Prototype here. Don't prototype
12337 kept_level_p nor pushdecl_function_level.
12338 * c-parse.in: Change first argument to poplevel from
12339 "kept_level_p()" to "KEEP_MAYBE".
12340 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
12342 2003-07-17 Roger Sayle <roger@eyesopen.com>
12344 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
12345 commutative operands instead of modifying the RTL in-place.
12347 2003-07-17 Mark Mitchell <mark@codesourcery.com>
12349 PR optimization/11557
12350 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
12351 unless we know which function is being called.
12353 2003-07-17 Roger Sayle <roger@eyesopen.com>
12355 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
12356 whether to reorder the operands of a commutative binary operator.
12358 2003-07-17 Roger Sayle <roger@eyesopen.com>
12360 * fold-const.c (const_binop): Avoid performing the FP operation at
12361 compile-time, if either operand is NaN and we honor signaling NaNs,
12362 or if we're dividing by zero and either flag_trapping_math is set
12363 or the desired mode doesn't support infinities.
12364 (fold_initializer): New function to fold an expression ignoring any
12365 potential run-time exceptions or traps.
12366 * tree.h (fold_initializer): Prototype here.
12367 * c-typeck.c (build_binary_op): Move to the end of the file so
12368 that intializer_stack is in scope. If constructing an initializer,
12369 i.e. when initializer_stack is not NULL, use fold_initializer to
12371 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
12372 performing FP operations at compile-time, if they would raise an
12373 exception at run-time.
12375 2003-07-17 Geoffrey Keating <geoffk@apple.com>
12378 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
12379 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
12380 (GTFILES): Add langhooks.c.
12381 (gt-langhooks.h): New.
12382 * c-common.h (c_static_assembler_name): Prototype.
12383 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12384 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12385 * c-opts.c: Include langhooks-def.h.
12386 (c_static_assembler_name): New.
12387 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
12388 (var_labelno): New.
12389 (lhd_set_decl_assembler_name): Give static objects with context
12391 * varasm.c (var_labelno): Delete.
12392 (make_decl_rtl): Don't change the assembler name once it's set.
12394 * c-opts.c (this_input_filename): New.
12395 (finish_options): Take new parameter, name of file being compiled.
12396 Update callers. Set this_input_filename.
12397 (push_command_line_include): Use this_input_filename not
12398 main_input_filename.
12400 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12402 * Makefile.in: Depend .pot generation on options.c.
12403 * po/exgettext: Add an extra_files variable containing additional
12406 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12408 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
12409 c_write_global_declarations.
12411 * c-decl.c: Fix typos in several comments. Remove all
12412 #if 0 blocks; reindent as needed. Remove unused argument
12413 to declare_parm_level; all callers changed.
12414 * c-parse.in: Update calls to declare_parm_level. Avoid
12415 issuing a double warning in some circumstances.
12416 * c-typeck.c: Update calls to declare_parm_level.
12417 * c-tree.h: Update prototype of declare_parm_level.
12419 * c-pragma.c (apply_pragma_weak): Don't complain about a
12420 redundant #pragma weak.
12422 * objc/objc-act.c (forward_declare_categories,
12423 build_selector_reference_decl, build_class_reference_decl,
12424 build_objc_string_decl, synth_forward_declarations,
12425 build_protocol_reference): Set TREE_PUBLIC on synthetic
12426 forward decl to 0, consistent with eventual definition.
12427 Correct comments to match.
12429 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
12430 in regexp that don't form a range expression.
12431 * fixinc/fixincl.def: Regenerate.
12433 2003-07-17 Richard Henderson <rth@redhat.com>
12436 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
12437 even with !TARGET_CONST_GP.
12438 (ia64_function_ok_for_sibcall): Reject non-local functions.
12440 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
12442 * c-common.c (c_estimate_num_insns_1): Don't handle
12444 * expr.c (safe_from_p): Likewise.
12445 * gengtype.c (adjust_field_tree_exp): Likewise.
12446 * stmt.c (warn_if_unused_value): Likewise
12447 * tree.c (first_rtl_op): Likewise.
12448 * tree.def: Don't define METHOD_CALL_EXPR.
12449 * java/lang.c (java_estimate_num_insns_1): Don't handle
12452 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12455 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
12456 and its restrictions for the SPARC64 port.
12457 Move the entry of "-mimpure-text" before that of "-mv8".
12459 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12460 Phil Edwards <phil@jaj.com>
12462 * doc/install.texi (*-*-solaris2*): Document the step-by-step
12463 procedure to bootstrap and install.
12464 Document the preference for the legacy Sun tools in /usr/bin
12465 over the POSIX tools in /usr/xpg4/bin for the build process.
12467 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12469 * c.opt: Document Uncodumented; use it. Document ObjC options.
12470 * opts.c (print_filtered_help): Skip undocumented switches.
12471 * opts.h (CL_UNDOCUMENTED): New.
12472 * opts.sh: Handle Undocumented.
12473 * toplev.c (documented_lang_options): Prevent its becoming empty.
12475 * lang-options.h: Remove.
12477 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
12479 * loop.c (check_ext_dependent_givs): Pass const struct loop *
12480 instead of struct loop_info * as argument. Accept BIVs with
12481 increment +/- 1 provided there is a friendly exit test against
12482 a loop-invariant value.
12483 (strength_reduce): Adapt call to check_ext_dependent_givs.
12485 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12486 Con Bradley <con.bradley@superh.com>
12488 * sh-protos.h (sh_get_pr_initial_val): Declare.
12489 * sh.c (regno_reg_class): Make its elements type enum reg_class.
12490 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
12491 and live_regs_mask arguments. Changed all callers.
12492 (save_schedule_s): New structure.
12493 (save_schedule): New typedef.
12494 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
12495 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
12496 In interrupts handlers, also save registers that are usually
12497 partially saved, and make sure there is at least one general purpose
12498 register saved if a target register needs saving.
12499 Add casts in comparisons to avoid warnings.
12500 (sh_media_register_for_return): return -1 for interrupt handlers.
12501 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
12502 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
12503 registers used are available.
12504 Set RTX_FRAME_RELATED_P where appropriate.
12505 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
12506 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
12507 (initial_elimination_offset): Likewise.
12508 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
12509 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
12510 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
12511 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
12512 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
12513 and for target registers.
12514 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
12515 (regno_reg_class): Make its elements type enum reg_class.
12516 (CONSTRAINT_LEN): Don't use isdigit.
12517 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
12518 (FUNCTION_ARG): Add parentheses to avoid warnings.
12519 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
12520 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
12521 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
12522 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
12523 * sh.md (xordi3+1): Remove unused variable regno.
12524 (return_media): Check that tr0 is available before using it.
12526 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
12528 * c.opt: Document more options.
12530 2003-07-16 Roger Sayle <roger@eyesopen.com>
12532 * combine.c (subst): Also handle (subreg (const_double ...)) case
12533 if created by a substitution, by using the original inner mode.
12535 2003-07-16 Roger Sayle <roger@eyesopen.com>
12537 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
12538 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
12539 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
12541 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
12543 * doc/install.texi (--without-headers): New.
12545 Partial Fix PR/10129
12546 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
12547 (machopic_output_function_base_name): New; print the true pic label.
12548 (machopic_classify_ident): Pic Base is always a defined data.
12549 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
12550 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
12552 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
12553 if they are not floating point registers.
12556 * ggc.h: Add header guards.
12557 * c-decl.c (finish_struct): Sort fields if
12558 number greater than 15 and there are no
12559 anonymous structs/unions.
12560 * c-common.h: Include ggc.h.
12561 (sorted_fields_type): New struct.
12562 (field_decl_cmp): New prototype.
12563 (resort_sorted_fields): New prototype.
12564 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
12565 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
12566 as s, removing other fields.
12567 * c-typeck.c (lookup_field): Use s in lang_type.
12568 These were mostly moved from cp/class.c:
12569 * c-common.c (field_decl_cmp): New static function.
12570 (field_decl_cmp): New function.
12571 (resort_sorted_fields): New function.
12573 2003-07-16 Geoffrey Keating <geoffk@apple.com>
12575 * config/darwin.c (machopic_select_section): Use decl_readonly_section
12576 to do most of the work.
12578 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
12580 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
12581 * config/mmix/mmix.c: Convert functions to ISO C90.
12582 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
12584 (mmix_get_hard_reg_initial_val): Tweak section head comment.
12586 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12588 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
12590 2003-07-16 Jakub Jelinek <jakub@redhat.com>
12592 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
12593 (uw_update_context_1): Use it.
12594 * config/rs6000/rs6000.c (insn_after_throw): Remove.
12595 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
12596 in parent frame if _Unwind_* called directly instead of through
12598 (rs6000_emit_eh_toc_restore): Remove.
12599 (rs6000_emit_prologue): Update stack pointer before doing any saving
12600 if current_function_calls_eh_return. Generate unwind info for $r2.
12601 (rs6000_emit_epilogue): Restore stack pointer after doing all
12602 restoring if current_function_calls_eh_return. Restore $r2.
12603 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
12604 * config/rs6000/rs6000.md (eh_return): Remove call to
12605 rs6000_emit_eh_toc_restore.
12606 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
12607 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
12609 2003-07-15 Jakub Jelinek <jakub@redhat.com>
12611 * expr.c (emit_block_move): Don't move anything if size is const 0.
12612 (clear_storage): Test against const0_rtx instead of comparing INTVAL
12615 2003-07-15 David S. Miller <davem@redhat.com>
12617 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
12618 emit nop if the last real insn is CALL_INSN.
12620 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12622 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
12624 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
12626 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12628 * config/i386/winnt.c (associated_type): Artificial methods are not
12629 affected by the import/export status of their class unless they are
12631 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
12633 * config/i386/winnt.c: Fix GCC copyright comment.
12635 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
12638 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
12639 not recursing on hard error.
12640 (diagnostic_for_decl): Likewise.
12641 * diagnostic.def: Rearrange.
12643 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12645 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12646 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
12648 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12649 Richard Henderson <rth@redhat.com>
12651 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
12652 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
12653 (_Unwind_SetGR): Likewise.
12654 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
12655 (Unwind_SpTmp): New typedef.
12656 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
12657 (uw_update_context): Use _Unwind_GetPtr.
12658 (init_dwarf_reg_size_table): Move above uw_init_context_1.
12659 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
12660 Use _Unwind_SetSpColumn.
12661 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
12662 Use _Unwind_GetPtr.
12664 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12666 * c.opt: Document more options.
12667 * toplev.c (documented_lang_options): Remove all local help strings.
12669 2003-07-15 Mark Mitchell <mark@codesourcery.com>
12672 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
12675 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12678 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
12679 swap comparison operands if doing so would generate an
12680 unrecognizable insn.
12682 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12684 PR optimization/11320
12685 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
12686 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
12687 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
12688 current_sched_info->compute_jump_reg_dependencies. Record which
12689 registers are used and which registers are set by the jump.
12690 Clear deps->reg_conditional_sets after a barrier.
12691 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
12692 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
12693 (init_deps): Initialize reg_conditional_sets.
12694 (free_deps): Clear reg_conditional_sets.
12695 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
12696 Mark registers live on entry of the fallthrough block and conditionally
12697 set as set by the jump. Mark registers live on entry of non-fallthrough
12698 blocks as used by the jump.
12699 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
12700 Mark new parameters as unused.
12702 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12704 * doc/invoke.texi: Resync MIPS -march documentation.
12706 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12708 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
12709 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
12710 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
12711 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
12712 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
12713 (mips_issue_rate): Handle PROCESSOR_R9000.
12714 (mips_use_dfa_pipeline_interface): Likewise.
12715 * config/mips/9000.md: New file.
12716 * config/mips/mips.md: Include it.
12717 (define_attr cpu): Add r9000.
12718 (mulsi3_mult3): Use "mul" for rm9000 code.
12720 2003-07-15 Stan Cox <scox@redhat.com>
12722 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
12723 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
12724 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
12725 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
12726 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
12727 (mips_issue_rate): Handle PROCESSOR_R7000.
12728 (mips_use_dfa_pipeline_interface): Likewise.
12729 * config/mips/7000.md: New file.
12730 * config/mips/mips.md: Include it.
12731 (define_attr cpu): Add r7000.
12732 (mulsi3_mult3): Use "mul" for rm7000 code.
12734 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12736 * config/mips/mips.md (define_attr type): Add condmove. Use it for
12737 the conditional move patterns.
12738 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
12739 Check for condmove type.
12740 (ir_vr54_arith): Add move type.
12741 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
12742 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
12744 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12746 * c-opts.c (print_help): Remove.
12747 (c_common_handle_option): Don't handle --help.
12748 * c.opt: Document some options.
12750 * opts.c (print_filtered_help): New.
12751 (print_help): Use it.
12753 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12755 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
12756 * tree.c: (build_common_tree_nodes_2): Likewise.
12757 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
12758 (V4DF_type_node): New.
12760 * c-opts.c (push_command_line_include): Don't free deferred_opts,
12762 (finish_options): Reset init_cursor.
12764 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12766 * expr.c (expand_assignment): Remove an unused argument
12768 * expr.h: Update the prototype.
12769 * function.c: Update the callers.
12770 * stmt.c: Likewise.
12772 2003-07-14 Mark Mitchell <mark@codesourcery.com>
12775 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
12778 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12780 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
12781 with __cplusplus, not "we must use the C++ compiler's type"
12782 * fixinc/inclhack.def (void_null): Note that Interix needs this.
12783 * fixinc/fixincl.x: Regenerate.
12785 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12787 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
12788 and unseen_objects from the global data before calling
12789 __deregister_frame_info_bases.
12790 (examine_objects): Insert objects into the seen_objects list,
12791 not unseen_objects.
12792 (_Unwind_Find_FDE): Always unlock the global object lists, even if
12793 we couldn't allocate a data structure to put in it.
12795 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
12796 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
12797 (SET_TYPE_PROTOCOL_LIST): New.
12798 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
12799 (get_object_reference): Likewise.
12801 2003-07-14 Jan Hubicka <jh@suse.cz>
12803 * cfglayout.c (locator_file): Break out from ....
12804 (insn_file): ... here.
12805 (locator_line): Break out from ....
12806 (insn_line): ... here.
12807 * rtl.h (locator_file, locator_line): Declare.
12808 (final_start_function): Set proper line/file info.
12810 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
12812 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
12813 handled by pp_c_cast_expression.
12815 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12817 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
12818 allocate 32768 bytes of stack. Use addition rather than subtraction
12819 when a single insn is enough.
12820 * config/mips/mips.md: Remove insns and splitters for subtracting
12822 (subsi3): Only accept register operands.
12823 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
12824 (subdi3_internal_3, subsi3_internal_2): Likewise.
12825 (casesi): Use expand_binop to subtract the lower bound.
12827 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12829 * config/mips/mips.c (mips_in_small_data_p): Don't handle
12830 TARGET_MIPS16 specially.
12832 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12834 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
12835 mips_output_aligned_bss.
12836 * config/mips/linux.h: Likewise.
12837 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
12838 * config/mips/mips.c (mips_output_aligned_bss): New function.
12840 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
12841 * config/mips/elf64.h: Likewise.
12843 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
12844 mips_declare_object_name.
12845 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
12846 * config/mips/elf64.h: As for elf.h.
12847 * config/mips/iris6.h: Likewise.
12848 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
12849 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
12850 do...while (0) block.
12851 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
12852 (mips_finish_declare_object): Declare.
12853 * config/mips/mips.c (mips_declare_object_name): New function.
12854 (mips_finish_declare_object): New function.
12856 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
12857 * config/mips/linux.h: Likewise.
12859 * config/mips/mips.c (inside_function): Delete.
12860 (file_in_function_warning, ignore_line_number): Delete.
12861 (mips_output_filename): Don't warn about changing filenames within
12863 (mips_output_lineno): Update accordingly.
12864 (mips_output_function_prologue): Don't reset the deleted variables.
12865 * config/mips/mips.h (inside_function): Delete.
12866 (file_in_function_warning, ignore_line_number): Delete.
12868 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
12869 * config/mips/elf64.h: Likewise.
12870 * config/mips/openbsd.h: Likewise.
12871 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
12872 * config/mips/linux.h: Likewise.
12873 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
12874 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
12876 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
12877 to the list of include files when using gas.
12878 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
12879 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
12880 * config/mips/elf64.h: Likewise.
12881 * config/mips/iris5.h: Likewise.
12882 * config/mips/linux.h: Likewise.
12883 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
12884 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
12885 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
12886 * config/mips/sdb.h: ...this new file.
12888 2003-07-14 Douglas Rupp <rupp@gnat.com>
12890 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
12891 argument to getcwd; use fixed buffer instead.
12893 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12895 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
12896 * fixinc/fixinc.wrap: Delete.
12898 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
12900 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
12903 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
12905 * ggc-page.c (struct globals): Add new fields to keep track of the
12906 total allocated memory and overhead.
12907 (ggc_print_statistics): Print them.
12908 (ggc_alloc): Keep track of the total allocated memory and the
12911 * tree.c (dump_tree_statistics): Increase spacing.
12912 (enum tree_node_kind): Move to ...
12913 * tree.h (enum tree_node_kind): ... here.
12914 (tree_node_counts, tree_node_sizes): Declare.
12916 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
12918 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
12920 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12922 PR optimization/11440
12923 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
12926 2003-07-14 Alan Modra <amodra@bigpond.net.au>
12928 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
12929 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
12930 (emit_group_load, emit_group_store): Adjust declarations.
12931 Remove most occurrences of #ifdef TREE_CODE.
12932 * expr.c (emit_group_load): Add "type" param, and use
12933 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
12934 aligned accesses if !SLOW_UNALIGNED_ACCESS.
12935 (emit_group_store): Likewise.
12936 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
12937 emit_group_load and emit_group_store calls.
12938 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
12939 BLOCK_REG_PADDING to determine whether we need endian_correction.
12940 (load_register_parameters): Localize vars. Handle shifting of
12941 small values to the correct end of regs. Adjust emit_group_load
12943 (expand_call, emit_library_call_value_1): Adjust emit_group_load
12944 and emit_group_store calls.
12945 * function.c (assign_parms): Set mem alignment for stack slots.
12946 Adjust emit_group_store call. Store values at the "wrong" end
12947 of regs to the stack. Use BLOCK_REG_PADDING.
12948 (locate_and_pad_parm): Save where_pad.
12949 (expand_function_end): Adjust emit_group_load call.
12950 * stmt.c (expand_value_return): Adjust emit_group_load call.
12951 * Makefile.in (calls.o): Depend on $(OPTABS_H).
12952 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
12953 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12954 (MUST_PASS_IN_STACK): Define.
12955 (BLOCK_REG_PADDING): Define.
12956 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
12957 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
12958 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
12959 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
12960 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
12962 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
12964 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
12966 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12968 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
12969 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
12971 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
12974 * toplev.c: Don't cut off option names.
12976 2003-07-13 Andreas Jaeger <aj@suse.de>
12978 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
12979 to integer of different size.
12981 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
12983 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
12984 to (eq (and X 1) 0).
12986 2003-07-13 Andreas Jaeger <aj@suse.de>
12988 * config.gcc: Add pmmintrin.h for x86_64-*-*.
12990 2003-07-13 Zack Weinberg <zack@codesourcery.com>
12992 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
12993 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
12994 list. Move these all together down by cpplib.
12996 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
12997 definition of CPPCHAR_SIGNED_T.
12999 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
13000 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
13001 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
13003 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
13004 * cppinit.c (cpp_create_reader): Likewise.
13006 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
13007 * cpptrad.c: Likewise. All callers changed.
13008 * cpplib.c: All callers changed.
13009 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
13010 * hashtable.h: Define GTY(x) to nothing here too.
13012 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13014 * stor-layout.c (compute_record_mode): Remove very obsolete test
13015 that forces BLKmode for records with fields crossing word boundary.
13017 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13019 * Makefile.in: Remove orphan reference to acconfig.h.
13021 2003-07-13 Andreas Jaeger <aj@suse.de>
13023 * cgraphunit.c: Convert prototypes to ISO C90.
13025 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13027 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
13029 * fixinc/fixincl.x: Rebuild.
13031 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13033 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
13034 i?86-*-*. Use correct name of cache variable.
13035 * configure: Regenerate.
13037 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13039 * config/alpha/alpha.c: Fix comment typos.
13040 * config/alpha/alpha.md: Likewise.
13041 * config/arm/arm.c: Likewise.
13042 * config/arm/arm.md: Likewise.
13043 * config/arm/lib1funcs.asm: Likewise.
13044 * config/avr/avr.md: Likewise.
13045 * config/arm/README-interworking: Fix typos.
13047 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13049 * c-format.c: Fix comment formatting.
13050 * c-typeck.c: Likewise.
13051 * coverage.c: Likewise.
13052 * cppcharset.c: Likewise.
13053 * cpplib.c: Likewise.
13054 * dbxout.c: Likewise.
13055 * gcov-io.h: Likewise.
13056 * toplev.c: Likewise.
13058 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13060 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
13063 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13065 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
13066 uses three-argument AC_DEFINE so no acconfig.h entries are
13068 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
13069 which contains the GAS version number as a scaled integer.
13070 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
13071 ability to check for ELF assembler.
13072 (gcc_GAS_CHECK_FEATURE): New macro.
13073 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
13074 assembler feature checks using gcc_GAS_CHECK_FEATURE.
13075 Use three-argument AC_DEFINE everywhere.
13076 * acconfig.h: Deleted.
13077 * config.in, configure: Regenerate.
13079 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13081 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
13083 * fixinc/fixincl.x: Regenerate.
13085 * fixinc/inclhack.def (gnu_types): Improve comment.
13087 2003-07-12 Andreas Jaeger <aj@suse.de>
13089 * fp-test.c (main): Use ISO C90 prototype.
13091 * version.c: Remove unneded include of ansidecl.h.
13093 * cgraph.h: Convert prototypes to ISO C90.
13094 * cgraph.c: Likewise.
13095 * fix-header.c: Likewise.
13097 * protoize.c: Likewise.
13099 2003-07-12 Jan Hubicka <jh@suse.cz>
13101 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
13104 2003-07-12 Jan Hubicka <jh@suse.cz>
13105 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13107 * cgraph.c (cgraph_max_uid): New global variable.
13108 (cgraph_node): Set uid field.
13109 (create_edge): Keep inline flags consistent.
13110 (dump_cgraph): Dump more info.
13111 * cgraph.h (struct cgraph_local_info): Remove inline_many and
13112 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
13113 (struct cgraph_global_info): Add insns, calls, cloned_times,
13115 (struct cgraph_node): Add uid.
13116 (struct cgraph_edge): Add inline_call.
13117 (cgraph_max_uid, cgraph_inline_p): Declare.
13118 * cgraph.c: Include params.h and fibheap.h
13119 (cgraph_mark_functions_to_inline_once): Kill.
13120 (INSNS_PER_CALL): New constant.
13121 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
13123 (cgraph_finalize_function): Do not analyze inlining.
13124 (cgraph_finalize_compilation_unit): Set inlining attributes.
13125 (cgraph_mark_functions_to_output): More consistency checks.
13126 (cgraph_optimize_function): Set current_function_decl to NULL.
13127 (cgraph_expand_function): Use new inline flags.
13128 (cgraph_postorder): Expand from cgraph_expand_functions.
13129 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
13130 (cgraph_inlined_into, cgraph_inlined_callees,
13131 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
13132 cgraph_mark_inline, cgraph_check_inline_limits,
13133 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
13134 cgraph_decide_inlining, cgraph_inline_p): New functions.
13135 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
13136 PARAM_INLINE_UNIT_GROWTH): New parameters.
13137 * tree-inline.c (struct inline_data): New field current_decl.
13138 (expand_call_inline): Avoid forward declarations; use
13139 inlinable_function_p.
13140 (optimize_inline_calls): Set id.current_decl.
13142 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
13144 * configure.in: Remove wrongly added definition of
13146 * configure: Regenerate.
13148 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
13150 * rtl.def (NOTE): Do not use padding.
13152 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
13154 * doc/install.tex: Update required binutils for i?86-*-linux*
13156 2003-07-11 Richard Henderson <rth@redhat.com>
13158 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
13160 2003-07-11 Mark Mitchell <mark@codesourcery.com>
13162 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
13163 TRANSLATION_UNIT_DECL as top_level.
13165 2003-07-11 Jakub Jelinek <jakub@redhat.com>
13167 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
13168 then fall back to cmpstrM.
13169 * builtins.c (expand_builtin_memcmp): Likewise.
13170 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
13171 (s390_expand_cmpmem): ... this.
13172 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
13173 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
13174 from cmpstr* patterns. Rename call to s390_expand_cmpstr
13175 to s390_expand_cmpmem.
13176 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
13177 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
13179 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
13181 * doc/md.texi (cmpstrM): Describe as String compare insn, not
13182 Block compare insn.
13185 2003-07-11 Loren James Rittle <ljrittle@acm.org>
13187 * config/i386/freebsd.h (SET_ASM_OP): Remove.
13188 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
13189 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
13190 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
13192 2003-07-11 Richard Henderson <rth@redhat.com>
13194 * function.c (assign_parms): Don't recombine complex args if
13195 fnargs is unchanged from orig_fnargs.
13196 (split_complex_args): Return args without complex before copying.
13197 Re-layout the modified parameters.
13199 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
13201 * regclass.c (choose_hard_reg_mode): Add third argument.
13202 Changed all callers.
13203 * rtl.h (choose_hard_reg_mode): Update declaration.
13204 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13205 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
13207 2003-07-11 Geoffrey Keating <geoffk@apple.com>
13209 * c-decl.c (finish_decl): Handle 'used' here...
13210 * cgraphunit.c (cgraph_finalize_function): ... and here ...
13211 * c-common.c: (handle_used_attribute): ... not here.
13213 * configure.in (onstep): Support --enable-intermodule.
13214 * Makefile.in (OBJS-common): New.
13216 (OBJS-archive): New.
13217 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
13218 (OBJS-onestep): New.
13219 (libbackend.a): Support @onestep@.
13220 (libbackend.o): New.
13221 * configure: Regenerate.
13223 * c-common.h (c_reset_state): New prototype.
13224 (c_parse_file): New prototype.
13225 (finish_file): Move prototype from c-tree.h.
13226 * c-decl.c: Include <hashtab.h>.
13227 (builtin_decls): New.
13228 (current_file_decl): New.
13229 (duplicate_decls): Add extra parameter. Change all callers. Don't
13230 output duplicate common symbols.
13231 (link_hash_hash): New.
13232 (link_hash_eq): New.
13233 (poplevel): Handle popping of the top level.
13234 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
13235 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
13236 (pushdecl_top_level): Likewise.
13237 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
13238 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
13239 (finish_decl): Handle TRANSLATION_UNIT_DECL.
13240 (merge_translation_unit_decls): New.
13241 (c_write_global_declarations): New.
13242 (c_reset_state): New.
13243 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
13244 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
13245 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
13246 TRANSLATION_UNIT_DECL.
13247 (c_objc_common_finish_file): Call merge_translation_unit_decls.
13248 * c-opts.c (in_fnames): Rename from in_fname.
13249 (c_common_decode_option): Handle multiple input filenames.
13250 (c_common_post_options): Likewise.
13251 (c_common_parse_file): Likewise; also, call c_parse_file rather than
13253 * c-parse.in: Move cleanup code to c_parse_file.
13254 (free_parser_stacks): Move contents to c_parse_file.
13255 (c_parse_file): New.
13256 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
13258 (C_DECL_FILE_SCOPE): New.
13259 (finish_file): Move prototype to c-common.h.
13260 (merge_translation_unit_decls): New prototype.
13261 (comptypes): Add extra parameter to prototype.
13262 (c_write_global_declarations): New prototype.
13263 * c-typeck.c (tagged_types_tu_compatible_p): New.
13264 (function_types_compatible_p): Add extra parameter, change all callers.
13265 (type_lists_compatible_p): Likewise.
13266 (comptypes): Likewise.
13267 (struct tagged_tu_seen): New.
13268 (tagged_tu_seen_base): New.
13269 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
13270 (c_mark_addressable): Remove #if 0 code.
13271 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
13272 comment explaining why it shouldn't have to.
13273 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
13275 * cppinit.c (cpp_read_next_file): New.
13276 (cpp_read_main_file): Use it.
13277 * cpplib.c (undefine_macros): New.
13278 (cpp_undef_all): New.
13279 * cpplib.h (cpp_read_next_file): Prototype.
13280 (cpp_undef_all): Prototype.
13281 * langhooks-def.h (write_global_declarations): Remove prototype.
13282 * toplev.h (write_global_declarations): Add prototype.
13283 * tree.c (decl_type_context): Use switch statement, handle
13284 TRANSLATION_UNIT_DECL.
13285 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
13286 (TRANSLATION_UNIT_DECL): New kind of tree.
13287 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
13288 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
13289 * doc/invoke.texi: Make attempt to document new functionality.
13291 2003-05-19 Per Bothner <bothner@apple.com>
13293 * gcc.c (combine_inputs): New.
13294 (process_command): Set combine_inputs.
13295 (do_spec_1): Handle combine_inputs.
13298 2003-07-10 James E Wilson <wilson@tuliptree.org>
13300 PR optimization/9745
13301 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
13302 loop_insn_emit_before.
13303 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
13305 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13307 * cppcharset.c: Fix comment.
13308 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
13309 (EILSEQ): #define to EINVAL if not already defined.
13310 (convert_using_iconv): #if out when !HAVE_ICONV.
13311 (init_iconv_desc): Handle !HAVE_ICONV here...
13312 (cpp_init_iconv): ...not here.
13314 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
13316 * common.opt: More --help messages.
13317 * opts.c (print_help): Use puts().
13318 * toplev.c (f_options): Remove help text.
13319 (display_help): Don't dump f_options.
13321 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
13323 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
13324 Move i?86-*-interix* to the don't-fix list.
13325 * fixinc/fixinc.interix: Delete with extreme prejudice.
13327 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
13330 * doc/install.texi: Document requirements for ia64-*-hpux* target.
13332 2003-07-10 Roger Sayle <roger@eyesopen.com>
13334 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
13336 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13338 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
13339 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
13340 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
13341 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
13342 convert_no_conversion, convert_using_iconv): New functions.
13343 (APPLY_CONVERSION): New macro.
13344 (struct conversion, conversion_tab): New data structure.
13345 (init_iconv_desc): Check conversion_tab for a custom conversion
13346 primitive before trying to use iconv.
13347 (convert_cset): Deleted.
13348 (cpp_init_iconv): Use UTF- terminology, not UCS-.
13349 (_cpp_destroy_iconv): Update to match.
13350 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
13351 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
13352 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
13353 (_cpp_interpret_string_notranslate): New function, moved here
13356 * cpphash.h (convert_f, struct cset_converter): New types.
13357 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
13358 are now struct cset_converter, not bare iconv_t.
13360 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
13361 all callers changed.
13363 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
13365 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
13366 to opts.sh command line.
13367 * opts.sh: Write to temporary files with a move-if-change at the end.
13369 2003-07-10 Denis Chertykov <denisc@overta.ru>
13370 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13372 * combine.c (gen_binary): Handle the CLOBBER rtx and
13373 don't build a binary operation with it.
13375 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13377 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
13378 store_killed_after, store_killed_before): Keep track of the correct
13379 dependency function to use.
13381 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
13382 * toplev.c (do_compile): Don't try to open dump files before
13383 lang_dependent_init initializes dump_base_name.
13385 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13387 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
13389 * config/frv/frv.c (frv_expand_builtin): Likewise.
13390 * config/sh/sh.c (sh_media_init_builtins): Likewise.
13392 2003-07-09 Mark Mitchell <mark@codesourcery.com>
13395 * doc/invoke.texi (C++ Dialect Options): Change documentation of
13398 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
13400 * tm.texi (RETURN_ADDR_OFFSET): Document.
13402 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
13404 * gcov-io.h: Update documentation.
13405 (GCOV_UNSIGNED2STRING): New.
13406 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
13407 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
13408 GCOV_TAG_SUMMARY_LENGTH): Adjust.
13409 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
13410 GCOV_TAG_COUNTER_NUM): New.
13411 (GCOV_BLOCK_SIZE): Number of words.
13412 (gcov_var): Adjust buffer type.
13413 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
13414 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
13415 count, not byte count.
13416 (gcov_open): Adjust overread init.
13417 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
13418 gcov_write_string, gcov_write_tag, gcov_write_length,
13419 gcov_write_tag_length): Adjust.
13420 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
13421 (gcov_sync, gcov_seek): Adjust.
13422 * gcov-dump.c (print_usage): Show gcc version only.
13423 (dump_file): Use GCOV_UNSIGNED2STRING.
13424 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
13425 * gcov.c (print_version): Show gcc version only.
13426 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
13427 GCOV_TAG_*_NUM macros.
13428 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
13429 GCOV_TAG_COUNTER_LENGTH.
13430 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
13431 Use GCOV_TAG_COUNTER_NUM.
13432 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
13433 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
13435 2003-07-10 Andreas Schwab <schwab@suse.de>
13437 * gcov-dump.c (dump_file): Fix missing address operator.
13439 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13442 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
13444 (fold_single_bit_test): If sign_bit_p() fails, assume that the
13445 bit being tested is not a sign bit.
13447 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13449 * config/h8300/h8300.md (a peephole2): New.
13451 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
13453 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
13454 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
13455 from ld-linux.so.2 to ld.so.1.
13456 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
13457 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
13458 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
13459 nor -Wl,-rpath-link.
13460 (LIB_SPEC): Add -rpath-link if !static.
13461 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
13462 * config/mn10300/mn10300.c (mn10300_protect_label): New
13464 * config/mn10300/linux.h (PRINT_OPERAND,
13465 PRINT_OPERAND_ADDRESS): Set it during their execution.
13466 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
13467 mn10300_protect_label is set.
13468 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
13470 (LIB_SPEC, STARTFILE_SPEC): Define.
13471 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
13472 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
13473 FLOAT_BIT_ORDER_MISMATCH.
13474 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13475 * config.gcc (am33_2.0-*-linux*): Added.
13476 * config/mn10300/linux.h: New.
13477 * config/mn10300/t-linux: New.
13479 2003-07-10 Andreas Jaeger <aj@suse.de>
13481 * fold-const.c: Properly wrap prototypes.
13483 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13485 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
13486 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
13488 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
13489 * config/mn10300/mn10300.h: GTY-declare it.
13490 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
13491 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
13492 prototype. Use incoming RTL argument.
13493 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
13494 * config/mn10300/mn10300.md (int_label): Move C statements...
13495 (GOTaddr2picreg): ... here.
13496 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13497 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
13498 * config/mn10300/mn10300.c (mn10300_encode_section_info):
13499 ... here. New function.
13500 (TARGET_ENCODE_SECTION_INFO): Define to it.
13501 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
13502 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
13504 (mn10300_loadPC): Define as insn splittable after reload.
13505 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
13506 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
13507 be defined in .rodata even in PIC, now that the assembler
13509 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13510 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
13511 symbol take an underscore prefix.
13512 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13513 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
13514 legitimize_pic_address): Declare.
13515 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
13516 the PIC register as fixed.
13517 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
13518 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
13520 (LEGITIMATE_PIC_OPERAND_P): Define.
13521 (PIC_OFFSET_TABLE_REGNUM): Define.
13522 (GOT_SYMBOL_NAME): Define.
13523 (SYMBOLIC_CONST_P): Define.
13524 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
13526 (MN10300_GLOBAL_P): Test it.
13527 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
13528 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
13529 * config/mn10300/mn10300.c (print_operand): Handle unspec.
13530 (expand_prologue): Set PIC register.
13531 (call_address_operand): Don't match SYMBOL_REFs in PIC.
13532 (legitimize_address): Call legitimize_pic_address.
13533 (legitimize_pic_address): New fn.
13534 (legitimate_pic_operand_p): New fn.
13535 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
13536 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
13537 UNSPEC_PLT): New constants.
13538 (pop_pic_reg): New insn.
13539 (movsi): Adjust non-PIC addresses.
13540 (builtin_setjmp_receiver): Restore the PIC register.
13541 (casesi): New insn.
13542 (call): Adjust non-PIC addresses.
13543 (int_label, GOTaddr2picreg): New expands.
13544 (am33_loadPC): New insn.
13545 (mn10300_loadPC): New expand.
13546 (call_next_insn): New insn.
13547 (add_GOT_to_pic_reg): New expand.
13548 (symGOT2reg, symGOT2reg_i): New expands.
13549 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
13550 (sym2PIC, sym2PLT): New expands.
13552 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13554 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
13555 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
13556 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
13557 to flag_unsafe_math_optimizations.
13558 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13559 * config/mn10300/mn10300.c (expand_prologue): Mark
13560 FP-register-saving insns as frame-related.
13561 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
13562 * config/mn10300/mn10300.c
13563 (mn10300_get_live_callee_saved_regs): Don't search past
13564 LAST_EXTENDED_REGNUM.
13565 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
13566 * config/mn10300/mn10300.md: Remove excessive line breaks from
13567 `@' output patterns that were accounted as additional
13569 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
13570 Re-introduce changes accidentally removed in Richard Sandiford's
13571 2000-12-05's patch.
13572 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13573 Re-instate am33-2 lost in merge from net GCC.
13574 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
13575 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
13576 floating-point registers.
13577 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
13578 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
13579 pessimizations that had gone in on 2000-05-08.
13580 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
13581 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
13582 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
13583 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
13585 * (movhi): Likewise.
13586 * (movsi): Likewise.
13587 * (movsf): Likewise.
13588 * (movdi): Likewise.
13589 * (movdf): Likewise.
13590 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
13591 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
13592 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
13593 (expand_prologue, expand_epilogue): Save and restore FP regs.
13594 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
13595 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
13596 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
13597 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
13598 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
13599 Do not clobber cc0.
13600 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
13601 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
13602 Discourage the two-argument, longer opcodes.
13603 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
13605 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
13606 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
13607 * config/mn10300/mn10300.md (cmpsf): New pattern.
13608 (branch): Test mdep.fpCC and output fbCC.
13609 * config/mn10300/mn10300.c (print_operand): Output conditions.
13610 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
13611 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
13612 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
13613 mulsf3, divsf3): Use the `F' constraint for FP values.
13614 * config/mn10300/mn10300.c (const_1f_operand): New function.
13615 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
13616 * config/mn10300/mn10300.md (sqrtsf2): New expand.
13617 (rsqrtsf2): New insn.
13618 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
13619 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
13621 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
13622 * config/mn10300/mn10300.md (abssf2, negdf2): On
13623 TARGET_AM33_2, expand to...
13624 (abssf2_am33_2, negdf2_am33_2): New insns.
13625 (addsf3, subsf3, mulsf3, divsf3): Likewise.
13626 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
13627 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
13628 movdi, movdf): Added FP regs.
13629 * invoke.texi (-mam33-2, -mno-am33-2): Document.
13630 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
13631 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
13633 (REGNO_AM33_2_FP_P): Renamed to...
13634 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
13635 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
13636 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13637 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
13638 regs from GENERAL_REGS.
13639 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13640 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
13641 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
13642 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
13643 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
13644 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
13646 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
13647 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
13648 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
13649 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
13650 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
13651 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
13652 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
13653 AM33/2.0 floating-point registers.
13654 (CONDITIONAL_REGISTER_USAGE): Adjust.
13655 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
13656 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
13657 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
13658 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
13659 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
13660 (MULTILIB_DIRNAMES): Likewise.
13661 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
13662 `__AM33_2__' when `-mam33-2' is given.
13663 (TARGET_AM33_2): Define.
13664 (TARGET_SWITCHES): Adjust.
13665 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
13668 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13670 * doc/install.texi: Add missing @.
13672 2003-07-09 Bob Wilson <bob.wilson@acm.org>
13674 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
13676 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
13679 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
13681 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
13684 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
13685 "x-crtfini.o" with "crtinit.o", "crtfini.o".
13687 * fixinc/inclhack.def (limits_ifndefs): Add select test.
13688 * fixinc/fixincl.x: Rebuild.
13690 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
13691 * fixinc/fixincl.x: Rebuild.
13693 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
13695 * doc/install.texi (Configuration): Document the valgrind option
13696 to --enable-checking.
13698 2003-07-09 Jan Hubicka <jh@suse.cz>
13700 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13702 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13704 * c-lex.c (cb_ident): Cast cstr.text to const char *.
13706 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13708 * gcov-io.h: Update documentation.
13709 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
13711 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
13712 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
13713 (struct gcov_var): Change buffer's type. Add endian flag.
13714 (gcov_open): Remove mode in libgcov.
13715 (gcov_magic): Prototype.
13716 * gcov-io.c (from_file): New.
13717 (gcov_open): Clear endian flag.
13719 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
13721 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
13722 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
13723 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
13724 * gcov-iov.c (main): Correct cast.
13725 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
13727 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
13728 (coverage_init): Use GCOV_NOTE_SUFFIX.
13729 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
13730 Rename to gcov_version, and return flag.
13731 (gcov_exit): Use gcov_version.
13732 (__gcov_init): Use gcov_version.
13733 * Makefile.in (coverageexts): Update.
13734 * gcov.c (print_version): Remove endianness conversion.
13735 (create_file_names): Use GCOV_NOTE_SUFFIX.
13736 (read_graph_file): Use gcov_magic.
13737 (read_count_file): Likewise.
13738 * gcov-dump.c (dump_file): Remove endianness conversion, use
13741 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13743 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
13745 * configure: Regenerated.
13746 * Makefile.in (ALL_CFLAGS): Correct its comment.
13748 2003-07-08 Mark Mitchell <mark@codesourcery.com>
13750 * fold-const.c (make_range): Do not access operand 1 for a
13751 zero-operand operator.
13753 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
13755 * toplev.c (warn_dummy, W_options): Die.
13756 (display_help): Don't print W_options.
13757 * common.opt: Add W_options help from toplev.c.
13759 2003-07-09 Andreas Jaeger <aj@suse.de>
13761 * opts.c (wrap_help): Only pass int arguments as arguments to
13762 printf's '*' modifier. Change argument of function.
13764 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13766 * doc/invoke.texi: Fix misspelling of "@item".
13768 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13770 * config/i386/i386.md: Remove an old comment about
13773 2003-07-09 Jan Hubicka <jh@suse.cz>
13775 * cgraph.c (cgraph_node_name): New function.
13776 (dump_cgraph): Use it.
13777 * cgraph.h (cgraph_dump_file): Declare.
13778 (cgraph_node_name): Declare.
13779 * cgraphunit.c: Include timevar.h
13780 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
13781 (cgraph_optimize_function): Use TV_INTEGRATION.
13782 (cgraph_mark_local_functions): reorganize dumps.
13783 (cgraph_mark_functions_to_inline_once): Likewise.
13784 (cgraph_optimize): Likewise; use timevar.
13785 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
13786 * toplev.c (dump_file_index): Add DFI_cgraph.
13787 (dump_file_info): Likewise.
13788 (cgraph_dump_file): New global variable.
13789 (do_compile): Open and close cgraph dump.
13790 * invoke.texi (-d): Document new flag; renumber.
13792 2003-07-08 Roger Sayle <roger@eyesopen.com>
13795 * calls.c (emit_call_1): Don't bother popping the arguments off of
13796 the stack after a noreturn function call; The adjustment is dead.
13797 (expand_call): Likewise.
13799 2003-07-08 Geoffrey Keating <geoffk@apple.com>
13801 * expr.c (MOVE_MAX_PIECES): Move from here...
13802 * defaults.h (MOVE_MAX_PIECES): ... to here.
13804 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13806 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
13808 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13810 * genattr.c (internal_dfa_insn_code): Don't prototype.
13811 * genattrtab.c (attr_desc): Add `static_p' field.
13812 (expand_units): Make blockage range and ready cost functions
13814 (write_attr_get): Don't add extern prototypes in C file. Mark
13815 static functions as appropriate.
13816 (find_attr, make_internal_attr): Initialize static_p.
13817 * genattrtab.h (ATTR_STATIC): New macro.
13818 * genautomata.c (output_internal_reset_func): Mark output function
13820 (make_internal_dfa_insn_code_attr): Mark output function as static.
13822 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13824 * genattrtab.h: Add new macros for attr `special' flags.
13825 * genattrtab.c (attr_desc): Reorder/resize fields better.
13826 Use attr `special' macros in all calls to make_internal_attr.
13827 * genautomata.c: Likewise.
13829 2003-07-09 Jan Hubicka <jh@suse.cz>
13831 * c-common.c (c_estimate_num_insns_1): New static function.
13832 (c_estimate_num_insns): New global function.
13833 * c-common.h (DECL_NUM_STMTS): Rename to...
13834 (DECL_ESTIMATED_INSNS): ... this.
13835 (c_estimate_num_insns): Declare.
13836 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
13837 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13838 * c-semantics.c (add_stmt): Do not account statements.
13839 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
13841 * langhooks.h (lang_hooks_for_tree_inlining): Add
13843 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
13845 (max-inline-insns): set to 300.
13846 (min-inline-insns): set to 10.
13847 * tree-inline.c (struct inline_data): Rename inlined_stmts to
13849 (INSNS_PER_STMT): Kill.
13850 (inlinable_function_p): Compute and store body size.
13851 (expand_call_inline): Likewise.
13852 (optimize_inline_calls): Likewise.
13854 2003-07-08 James E Wilson <wilson@tuliptree.org>
13857 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
13858 loop over new variable t2 instead of t.
13860 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
13863 * config/i386/winnt.c: Replace use of error(), warning() with
13864 error_with_decl(), warning_with_decl(), throughout.
13866 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
13868 * opts.c (wrap_help): Use unsigned int, not size_t.
13870 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
13872 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
13873 as .file/.loc directives are incompatible with linker relaxation.
13875 2003-07-08 Zack Weinberg <zack@codesourcery.com>
13877 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
13878 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
13879 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
13880 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
13881 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
13882 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
13883 Escape { and } characters which are not part of range expressions.
13884 * fixinc/fixincl.x: Regenerate.
13885 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
13887 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
13890 * tree-inline.c (find_alloca_call): Use
13891 walk_tree_without_duplicates, instead of walk_tree.
13892 (find_builtin_longjmp_call): Likewise.
13893 * c-objc-common.c (c_cannot_inline_fn): Likewise.
13894 * c-semantics.c (find_reachable_label): Likewise.
13896 2003-07-08 Jakub Jelinek <jakub@redhat.com>
13899 * config/i386/i386.c (ix86_check_movabs): New function.
13900 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
13901 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
13902 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
13904 2003-07-08 Chris Demetriou <cgd@broadcom.com>
13906 * Makefile.in (install-po): Cope with empty CATALOGS.
13908 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
13910 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13911 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
13912 (SECTION_FUNCTION_TEMPLATE): Delete.
13913 * config/mips/elf.h: As for elf64.h.
13914 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
13915 * config/mips/linux.h: As for elf.h
13916 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13917 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
13918 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
13919 of in_sdata from current_section_name and current_section_flags.
13920 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13921 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
13922 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
13923 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
13924 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
13925 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
13926 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
13927 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
13928 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
13929 (override_options): Remove setting of MASK_GPOPT.
13930 (mips_output_external): Use mips_in_small_data_p to check whether a
13931 symbol needs an .extern directive. Don't emit such directives for
13932 TARGET_EXPLICIT_RELOCS.
13933 (mips_declare_object): Update accordingly.
13934 (mips_select_rtx_section): Call named_section rather than
13935 SMALL_DATA_SECTION.
13936 (mips_select_section): Use default_elf_section_section for everything
13937 except .text string constants.
13938 (mips_in_small_data_p): New function.
13939 (mips_encode_section_info): Remove small data handling.
13940 (mips_unique_section): Delete.
13941 (iris6_section_type_flags): New function.
13942 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
13944 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13947 * pa.md: Disparage all mtsar constraints.
13948 (extzv, extv, insv): Don't fail on length of {32|64}.
13950 2003-07-08 Zack Weinberg <zack@codesourcery.com>
13952 * system.h: Poison MAP_CHARACTER.
13953 * config/i370/i370-protos.h (mvs_map_char): Delete.
13954 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
13955 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
13956 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
13958 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
13960 * toplev.c (randomize): Correct call to time().
13962 2003-07-08 Jakub Jelinek <jakub@redhat.com>
13964 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
13965 REG_EQUIV notes as well.
13967 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13969 * doc/md.texi: Fix the description of addmodecc.
13971 2003-07-07 Zack Weinberg <zack@codesourcery.com>
13973 * Makefile.in (top_builddir): Set to "..", not ".".
13974 (INTLLIBS, INTLDEPS): Delete.
13975 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
13976 (LIBDEPS): Add $(LIBICONV_DEP).
13977 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
13978 (INCLUDES): Replace -I../intl with @INCINTL@.
13979 ($(top_builddir)/intl/libintl.a): Delete rule.
13980 (stage2-start, stage3-start, stage4-start, stageprofile-start,
13981 stagefeedback-start): Use $$ for variable to be evaluated by
13983 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
13984 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
13985 * aclocal.m4: sinclude ../config/progtest.m4. Add
13986 contents of lcmessage.m4 from gettext distro.
13987 * configure.in: Check for wchar.h and setlocale. Set
13988 LIBICONV_DEP to the empty string and substitute it.
13989 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
13990 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
13991 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
13992 in $LIBINTL, to avoid linking it twice.
13993 * configure, config.in: Regenerate.
13995 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
13997 * fixinc/mkfixinc.sh: Remove winnt support.
13998 * fixinc/fixinc.winnt: Delete with extreme prejudice.
14000 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14002 * Makefile.in: Update.
14003 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
14004 * c.opt: Update documentation.
14005 * common.opt: Add some help text.
14006 * opts.c: Include intl.h.
14007 (wrap_help, print_help): New.
14008 (find_opt, handle_option, common_handle_option): opt_text now
14009 contains the '-'. Use print_help to output help.
14010 * opts.h (struct cl_option): New member "help".
14011 * opts.sh: Update to handle help text output and to prepend
14013 * toplev.c (display_help): Remove some help text.
14015 2003-07-07 David Edelsohn <edelsohn@gnu.org>
14016 Fariborz Jahanian <fjahanian@apple.com>
14018 * configure.in: Test for PowerPC mfcr field support in assembler.
14019 * config.in, configure: Regenderated.
14021 * config/rs6000/power4.md: Add mfcrf reservation.
14022 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
14023 * config/rs6000/rs6000.c (mfcr_operation): Define.
14024 (print_operand): Add 'Q' case for mfcrf.
14025 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
14026 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
14027 (movcc_internal1): Emit optional field operand for mfcr and set
14028 "type" attribute appropriately.
14029 (mfcr SCC): Likewise.
14030 (movesi_from_cr_one): New.
14032 2003-07-07 Roger Sayle <roger@eyesopen.com>
14034 * config/i386/i386.md: Correct check-in of incorrect version.
14036 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14038 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
14039 adjacent stdio calls.
14040 * c-decl.c (c_print_identifier): Likewise.
14041 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
14042 * print-rtl.c (print_rtx): Likewise.
14043 * print-tree.c (print_node_brief, print_node): Likewise.
14044 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
14046 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
14047 * config.in, configure: Regenerated.
14049 2003-07-07 Roger Sayle <roger@eyesopen.com>
14052 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
14053 Changed to define_expand patterns that copy operand[1] to prevent
14054 it from being clobbered before emitting an atan2?f3_1 insn.
14055 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
14056 patterns that actually specify the behaviour of x87's FPATAN.
14058 2003-07-07 Jakub Jelinek <jakub@redhat.com>
14060 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
14061 clearing of SYMBOL_FLAG_LOCAL bit.
14062 If vcall_offset fits into signed 16-bit immediate, use
14063 one instruction for both addition and load.
14065 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
14067 * opts.c (common_handle_option): Correct handling of the
14068 -falign- switches that do and don't take an argument.
14070 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14072 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
14074 (pushhi1_h8300hs): Likewise.
14076 2003-07-07 Andreas Jaeger <aj@suse.de>
14078 * genextract.c: Convert remaining prototypes to ISO C90.
14080 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
14081 * fold-const.c (fold_single_bit_test): Likewise.
14082 * diagnostic.c (default_diagnostic_finalizer): Likewise.
14083 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
14085 * gengtype.c (write_array): Generate ISO C90 prototypes.
14087 * genflags.c (gen_proto): Generate ISO C90 prototypes.
14089 2003-07-07 Roger Sayle <roger@eyesopen.com>
14091 PR optimization/11059
14092 * expr.c (can_store_by_pieces): Return true if length is zero.
14093 (store_by_pieces): If length is zero and endp is two, abort,
14094 othwerise, if length is zero and endp is not two, return "to".
14095 (clear_by_pieces): Do nothing if length is zero.
14096 (clear_storage): Do nothing if length is zero.
14097 (store_constructor): Simplify code when size is zero, or the
14098 target has already been cleared. This avoids emitting a
14099 blockage instruction when initializing empty structures.
14101 2003-07-07 Andreas Jaeger <aj@suse.de>
14103 * mips-tfile.c: Convert prototypes to ISO C90.
14104 * mips-tdump.c: Convert prototypes to ISO C90.
14106 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14108 * rtl.h (emit_line_note): Take a location_t.
14109 (emit_line_note_force): Remove.
14110 (set_file_and_line_for_statement): Take a location_t.
14111 * tree.g (emit_line_note): Take a location_t.
14112 * emit-rtl.c (emit_line_note): Take a location_t.
14113 (emit_line_note_force): Remove.
14114 * function.c (init_function_start): Adjust emit_line_note call.
14115 (expand_function_end): Use force_next_line_note, not
14116 emit_line_note_force.
14117 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
14118 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
14119 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
14120 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
14121 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
14122 genrtl_continue_stmt, genrtl_switch_stmt,
14123 genrtl_asm_stmt): Likewise.
14124 * expr.c (expand_expr): Likewise.
14125 * integrate.c (expand_inline_function): Likewise.
14126 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
14127 (expand_decl_init): Adjust emit_line_note call.
14129 2003-07-07 Dale Johannesen <dalej@apple.com>
14131 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
14133 2003-07-07 Andreas Jaeger <aj@suse.de>
14135 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
14136 * config/i386/i386.c: Likewise.
14138 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14140 * config/h8300/h8300.md: Use gen_int_mode instead of
14141 GEN_INT (trunc_int_for_mode (...)).
14143 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14145 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
14146 2 bytes and then subtract 2 from the stack pointer.
14147 (pushhi1_h8300hs): Likewise.
14149 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14151 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
14153 * configure: Regenerated.
14154 * Makefile.in: Remove extraneous comment.
14155 * toplev.c (randomize): Protect against potential multiple calls.
14156 * doc/invoke.texi (-frandom-seed): Document use for in coverage
14159 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14160 Eric Botcazou <ebotcazou@libertysurf.fr>
14162 PR optimization/11198
14163 * alias.c (objects_must_conflict_p): Return 1 if the types have
14164 the same alias set, not if the alias sets only conflict.
14166 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
14168 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
14169 (convert_cset): Change inbuf to type ICONV_CONST char.
14170 * Makefile.in (LIBS): Add LIBICONV.
14172 * doc/invoke.texi (-falign-functions): Document that
14173 when n is zero then a machine-dependent default is used.
14174 (-falign-labels): Document that when n is zero then a
14175 machine-dependent default is used and that -falign-labels =1
14176 is equivalent to -fno-align-labels.
14177 (-falign-loops): Likewise.
14178 (-falign-jumps): Likewise.
14180 2003-07-06 Art Haas <ahaas@airmail.net>
14182 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
14183 initializer syntax.
14185 2003-07-06 James E Wilson <wilson@tuliptree.org>
14187 PR optimization/9812
14188 * rtl.h (mem_for_const_double): Delete prototype.
14189 * varasm.c (mem_for_const_double): Delete function.
14190 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
14191 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
14192 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
14193 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
14194 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
14195 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
14196 comment about confused support for XFmode constants.
14198 2003-07-07 Jan Hubicka <jh@suse.cz>
14200 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
14202 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
14204 * config/h8300/h8300.c: Fix comment typos.
14205 * config/h8300/h8300.md: Likewise.
14206 * config/i386/athlon.md: Likewise.
14207 * config/i386/i386.c: Likewise.
14208 * config/i386/pentium.md: Likewise.
14209 * config/ia64/ia64.c: Likewise.
14210 * config/ia64/itanium1.md: Likewise.
14211 * config/ia64/itanium2.md: Likewise.
14212 * config/m32r/m32r.md: Likewise.
14213 * config/m68hc11/m68hc11.c: Likewise.
14214 * config/mcore/mcore.c: Likewise.
14215 * config/mips/sr71k.md: Likewise.
14216 * config/mips/t-iris5-as: Likewise.
14217 * config/mmix/mmix.h: Likewise.
14218 * config/ns32k/ns32k.h: Likewise.
14219 * config/ns32k/NOTES: Fix a typo.
14221 2003-07-06 Andreas Jaeger <aj@suse.de>
14223 * stmt.c: Convert remaining prototypes to ISO C90.
14224 * cfglayout.c: Likewise.
14225 * dbxout.c: Likewise.
14227 * genemit.c: Likewise.
14229 * basic-block.h: Convert prototypes to ISO C90.
14230 * c-parse.in: Likewise.
14231 * c-pragma.h: Likewise.
14232 * c-typeck.c: Likewise.
14233 * cfghooks.h: Likewise.
14234 * cfgloopanal.c: Likewise.
14235 * dbxout.h: Likewise.
14236 * debug.h: Likewise.
14237 * dwarf2asm.h: Likewise.
14238 * gcov.c: Likewise.
14239 * gengtype-lex.l: Likewise.
14240 * sched-int.h: Likewise.
14241 * timevar.c: Likewise.
14243 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14245 * c-common.h (c_comon_handle_filename,
14246 c_common_missing_arguement): New.
14247 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14248 LANG_HOOKS_MISSING_ARGUMENT): New.
14249 * c-opts.c (missing_arg): Rename c_common_missing_argument,
14250 update to be an appropriate langhook.
14251 (c_common_handle_option): Don't handle filenames.
14252 (c_common_handle_filename): New.
14253 * hooks.c (hook_void_constcharptr,
14254 hook_bool_constcharptr_size_t_false): New.
14255 * hooks.h (hook_void_constcharptr,
14256 hook_bool_constcharptr_size_t_false): New.
14257 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
14258 LANG_HOOKS_MISSING_ARGUMENT): New.
14259 (LANG_HOOKS_INITIALIZER): Update.
14260 * langhooks.h (struct lang_hooks): Add handle_filename and
14262 * opts.c (handle_option): Don't handle filenames here, but ...
14263 (handle_options): ... here.
14264 (common_handle_option): Don't handle missing arguments here.
14265 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14266 LANG_HOOKS_MISSING_ARGUMENT): New.
14268 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14270 * Makfile.in: Remove traces of mbchar.
14271 * c-parse.in (MULTIBYTE_CHARS): Remove.
14272 * config.in (MULTIBYTE_CHARS): Remove.
14273 * configure: Remove --enable-mbchar.
14274 * configure.in: Remove --enable-mbchar.
14275 * mbchar.c, mbchar.h: Remove.
14276 * system.h: Poison MULTIBYTE_CHARS.
14277 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
14278 * config/linux.h (MULTIBYTE_CHARS): Remove.
14279 * config/svr4.h (MULTIBYTE_CHARS): Remove.
14280 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
14282 2003-07-06 Andreas Jaeger <aj@suse.de>
14284 * varray.c (varray_check_failed): Fix typo.
14286 * unroll.c: Convert prototypes to ISO C90.
14287 * varasm.c: Likewise.
14288 * varray.c: Likewise.
14289 * varray.h: Likewise.
14290 * vmsdbgout.c: Likewise.
14291 * xcoffout.c: Likewise.
14292 * xcoffout.h: Likewise.
14294 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14296 * gcov-io.h: Add a local time stamp.
14297 (struct gcov_info): Add stamp field.
14298 (gcov_truncate): New.
14299 * coverage.c (read_counts_file): Skip the stamp.
14300 (coverage_begin_output): Write the stamp.
14301 (build_gcov_info): Declare and init the stamp.
14302 (coverage_finish): Only unlink data file, if stamp is zero.
14303 * gcov-dump.c (dump_file): Dump the stamp.
14304 * gcov.c (bbg_stamp): New.
14305 (release_structures): Clear bbg_stamp.
14306 (read_graph_file): Read stamp.
14307 (read_count_file): Check stamp.
14308 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
14310 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14312 * tree.h (default_flag_random_seed): Remove.
14313 * toplev.h (local_tick): Declare.
14314 * tree.c (flag_random_seed, default_flag_random_seed): Move to
14316 (append_random_chars): Don't call default_flag_random_seed.
14317 * toplev.c (flag_random_seed): Define here. Set local_tick.
14318 (local_tick): Define.
14319 (randomize): New, moved from tree.c.
14320 (print_switch_values): Adjust.
14321 (toplev_main): Call randomize.
14323 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14325 * tree.h (crc32_string): Declare.
14326 * tree.c (append_random_chars): Remove.
14327 (crc32_string): New.
14328 (get_file_function_name_long): Use crc32_string here.
14330 2003-07-06 Andreas Jaeger <aj@suse.de>
14332 * gcc.c: Convert prototypes to ISO C90.
14334 * gcov-dump.c: Likewise.
14335 * gcov-iov.c: Likewise.
14336 * gcse.c: Likewise.
14337 * genattrtab.h: Likewise.
14339 * global.c: Likewise.
14340 * graph.c: Likewise.
14341 * graph.h: Likewise.
14342 * hosthooks.h: Likewise.
14343 * hooks.h: Likewise.
14344 * hooks.c: Likewise.
14345 * hashtable.h: Likewise.
14346 * hashtable.c: Likewise.
14347 * haifa-sched.c: Likewise.
14348 * integrate.h: Likewise.
14349 * integrate.c: Likewise.
14350 * input.h: Likewise.
14351 * ifcvt.c: Likewise.
14352 * jump.c: Likewise.
14353 * langhooks-def.h: Likewise. Add extern to prototypes.
14354 * langhooks.c: Likewise.
14355 * langhooks.h: Likewise.
14357 * local-alloc.c: Likewise.
14358 * loop-init.c: Likewise.
14359 * loop-unroll.c: Likewise.
14360 * loop-unswitch.c: Likewise.
14361 * loop.c: Likewise.
14362 * loop.h: Likewise. Add extern to prototypes.
14363 * machmode.h: Likewise.
14364 * main.c: Likewise.
14365 * mbchar.c: Likewise.
14366 * mbchar.h: Likewise.
14367 * mkdeps.c: Likewise.
14368 * mkdeps.h: Likewise.
14369 * optabs.c: Likewise.
14370 * optabs.h: Likewise.
14371 * output.h: Likewise.
14372 * gccspec.c: Likwise.
14373 * postreload.c: Likewise.
14374 * prefix.c: Likewise.
14375 * prefix.h: Likewise.
14376 * print-rtl.c: Likewise.
14377 * print-tree.c: Likewise.
14378 * profile.c: Likewise.
14379 * read-rtl.c: Likewise.
14380 * real.c: Likewise.
14381 * real.h: Likewise.
14382 * recog.c: Likewise.
14383 * recog.h: Likewise.
14384 * reg-stack.c: Likewise.
14385 * regclass.c: Likewise.
14386 * regmove.c: Likewise.
14387 * regrename.c: Likewise.
14388 * regs.h: Likewise.
14389 * reload.c: Likewise.
14390 * reload.h: Likewise.
14391 * reload1.c: Likewise.
14392 * reorg.c: Likewise.
14393 * resource.c: Likewise.
14394 * resource.h: Likewise.
14395 * rtl-error.c: Likewise.
14398 * rtlanal.c: Likewise.
14399 * sbitmap.c: Likewise.
14400 * sbitmap.h: Likewise.
14401 * scan-decls.c: Likewise.
14402 * scan.c: Likewise.
14403 * sched-deps.c: Likewise.
14404 * sched-ebb.c: Likewise.
14405 * sched-int.h: Likewise.
14406 * sched-rgn.c: Likewise.
14407 * sched-vis.c: Likewise.
14408 * sibcall.c: Likewise.
14409 * simplify-rtx.c: Likewise.
14410 * sreal.c: Likewise.
14411 * sreal.h: Likewise.
14412 * ssa-ccp.c: Likewise.
14413 * ssa-dce.c: Likewise.
14416 * stack.h: Likewise.
14417 * stmt.c: Likewise.
14418 * stor-layout.c: Likewise.
14419 * stringpool.c: Likewise.
14420 * target.h: Likewise.
14421 * timevar.c: Likewise.
14422 * timevar.h: Likewise.
14423 * tlink.c: Likewise.
14424 * tracer.c: Likewise.
14425 * tree-inline.c: Likewise.
14426 * tree-inline.h: Likewise.
14427 * tree.c: Likewise.
14428 * tree.h: Likewise.
14430 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14432 * combine.c (nonzero_bits1): Fix a warning.
14434 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14436 * config/h8300/h8300.c (compute_mov_length): Correct the
14437 length of loading CONST0_RTX (SFmode).
14439 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
14441 * toplev.c (output_clean_symbol_name): Remove.
14442 * toplev.h (output_clean_symbol_name): Remove.
14443 * config/alpha/alpha.c (unicosmk_output_module_name): Use
14444 lbasename & clean_symbol_name.
14446 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14448 * ggc.h: Follow spelling conventions.
14449 * config/i386/i386.c: Likewise.
14450 * config/i386/winnt.c: Likewise.
14451 * config/rs6000/rs6000.c: Likewise.
14453 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14455 * bt-load.c: Fix comment typos.
14456 * c-incpath.c: Likewise.
14458 * cfgcleanup.c: Likewise.
14459 * cfgloop.h: Likewise.
14460 * cfgloopmanip.c: Likewise.
14461 * cfgrtl.c: Likewise.
14462 * diagnostic.h: Likewise.
14463 * dwarfout.c: Likewise.
14464 * emit-rtl.c: Likewise.
14465 * et-forest.c: Likewise.
14466 * et-forest.h: Likewise.
14467 * expr.c: Likewise.
14468 * gcse.c: Likewise.
14469 * genattr.c: Likewise.
14470 * jump.c: Likewise.
14471 * langhooks.h: Likewise.
14472 * local-alloc.c: Likewise.
14473 * loop-unroll.c: Likewise.
14474 * loop-unswitch.c: Likewise.
14475 * ra-build.c: Likewise.
14476 * regclass.c: Likewise.
14477 * regmove.c: Likewise.
14478 * rtl.def: Likewise.
14479 * rtlanal.c: Likewise.
14480 * sched-ebb.c: Likewise.
14481 * sched-rgn.c: Likewise.
14482 * simplify-rtx.c: Likewise.
14484 * tracer.c: Likewise.
14485 * tree.c: Likewise.
14487 2003-07-05 Zack Weinberg <zack@codesourcery.com>
14489 * cppcharset.c: Use the correct return type for the fallback iconv
14492 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14494 Blame to Jan Hubicka <jh@suse.cz>
14495 * cfglayout.c (record_effective_endpoints): Split insns before
14496 first basic block correctly.
14498 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14500 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
14501 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
14502 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
14504 2003-07-05 Andreas Jaeger <aj@suse.de>
14506 * genattrtab.c (write_attr_get): Revert part of last patch to
14507 always write out a prototype.
14509 * genemit.c (gen_split): Readd lost unused attributes in last
14512 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14514 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
14515 different from header.
14517 2003-07-05 Andreas Schwab <schwab@suse.de>
14519 * config/m68k/m68k.c: Remove code protected by CRDS.
14520 * config/m68k/m68k.md: Likewise.
14522 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
14525 * c-opts.c (permit_fortran_options): New.
14526 (c_common_init_options): Accept fortran front end options if
14527 it looks like we might be preprocessing Fortran.
14528 (c_common_handle_option): Don't reject switch if permit_fotran_options.
14530 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14532 * genattr.c (internal_dfa_insn_code): Output prototype.
14533 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
14534 * genautomata.c: Likewise.
14535 * genconditions.c: Likewise.
14536 * genemit.c: Likewise.
14537 * genextract.c: Likewise.
14538 * gengenrtl.c: Likewise.
14539 * gengtype.c: Likewise.
14540 * genopinit.c: Likewise.
14541 * genoutput.c: Likewise.
14542 * genpeep.c: Likewise.
14543 * genrecog.c: Likewise.
14545 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14547 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
14548 (struct cpp_options): Add narrow_charset, wide_charset,
14549 bytes_big_endian fields. Remove EBCDIC field.
14550 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
14552 * cpphash.h: Include <iconv.h> if we have it, otherwise
14553 provide a dummy definition of iconv_t.
14554 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
14555 (_cpp_valid_ucn): Update prototype.
14556 (_cpp_destroy_iconv): New prototype.
14558 * doc/cpp.texi: Document character set handling.
14559 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
14560 * doc/extend.texi: Delete entire section on multiline strings.
14561 Rewrite section on __FUNCTION__ etc now that these are
14564 * cppucnid.tab, cppucnid.pl: New files.
14565 * cppucnid.h: New generated file.
14566 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
14567 (iconv_open, iconv, iconv_close): Provide dummy definitions
14569 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
14570 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
14571 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
14572 cpp_interpret_string, narrow_str_to_charconst,
14573 wide_str_to_charconst): New.
14574 (ucn_valid_in_identifier): Use a binary search through the
14575 ucnranges table defined in cppucnid.h, not a long chain of if
14577 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
14578 character names are only valid in C++ and C99" to a warning.
14579 Issue the "meaning of \[uU] is different in traditional C"
14580 warning here. Take care not to let iconv see an invalid UCS
14581 value if we get a malformed UCN. Issue an error if we don't
14583 (cpp_interpret_charconst): Moved here from cpplex.c. Use
14584 cpp_interpret_string to do the heavy lifting.
14586 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
14587 narrow_charset, wide_charset fields of options structure.
14588 (cpp_destroy): Call _cpp_destroy_iconv.
14589 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
14590 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
14591 (cpp_interpret_charconst): Moved to cppcharset.c.
14592 * cpplib.c (dequote_string): Delete.
14593 (interpret_string_notranslate): New.
14594 (do_line, do_linemarker): Use interpret_string_notranslate.
14596 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
14598 * c-common.c (fname_string, combine_strings): Delete.
14599 * c-common.h (fname_string, combine_strings): Delete prototypes.
14600 * c-lex.c (ignore_escape_flag): Delete.
14601 (cb_ident): Use cpp_interpret_string, not lex_string.
14602 (get_nonpadding_token): New function.
14603 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
14604 Adjust calls to lex_string. Don't write *value twice.
14605 (lex_string): Now handles string constant concatenation.
14606 Most of the work handed off to cpp_interpret_string.
14607 Call fix_string_type here.
14608 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
14609 FUNC_NAME, throughout.
14610 (OBJC_STRING): New token type.
14611 (primary:STRING): No need to call fix_string_type here.
14612 (primary:objc_string): Make that OBJC_STRING.
14613 (objc_string nonterminal): Delete.
14614 (yylexname): Delete code to handle fake string constants.
14615 (yylexstring): Delete entirely.
14616 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
14617 to handle CPP_ATSIGN.
14619 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
14620 * c-opts.c (missing_arg, c_common_handle_option): Handle
14621 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
14622 (c_common_init): Set cpp_opts->bytes_big_endian, not
14623 cpp_opts->EBCDIC. Call cpp_init_iconv.
14624 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
14625 (TARGET_EBCDIC): Delete default definition.
14627 * objc/objc-act.c (build_objc_string_object): No need to
14628 handle string constant concatenation.
14630 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14632 * doc/install.texi: Fix typos.
14633 * doc/invoke.texi: Likewise.
14634 * doc/tm.texi: Likewise.
14636 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14638 * config/pa/fptr.c: Fix comment typos.
14639 * config/pa/pa-64.h: Likewise.
14640 * config/pa/pa.c: Likewise.
14641 * config/pa/pa.h: Likewise.
14642 * config/rs6000/603.md: Likewise.
14643 * config/rs6000/7xx.md: Likewise.
14644 * config/rs6000/darwin.h: Likewise.
14645 * config/rs6000/freebsd.h: Likewise.
14646 * config/rs6000/rs6000.c: Likewise.
14647 * config/rs6000/rs6000.md: Likewise.
14648 * config/rs6000/spe.h: Likewise.
14650 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
14652 * config/s390/2064.md: Change GNU CC to GCC.
14653 * config/s390/2084.md: Likewise.
14654 * config/s390/fixdfdi.h: Likewise.
14655 * config/s390/linux.h: Likewise.
14656 * config/s390/s390-modes.def: Likewise.
14657 * config/s390/s390-protos.h: Likewise.
14658 * config/s390/s390.c: Likewise.
14659 * config/s390/s390.h: Likewise.
14660 * config/s390/s390.md: Likewise.
14661 * config/s390/s390x.h: Likewise.
14663 2003-07-04 Jeff Law <law@redhat.com>
14666 * expr.c (do_store_flag): Pass in the correct result type
14667 when calling fold_single_bit_test.
14668 * fold-const.c (fold_single_bit_test): Use result_type for the
14669 result when folding a sign bit test.
14671 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
14673 * opts.c (common_handle_options): Negate sense of -falign- switches.
14675 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
14677 * Makefile.in: Replace PWD with PWD_COMMAND.
14679 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14681 * cfgloopanal.c (count_strange_loop_iterations): New static function.
14682 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
14683 Handle strange loops.
14685 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
14687 * install.texi: Even the g77 manpage is derived from
14688 the full g77 manual.
14690 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14692 * ABOUT-NLS: Delete.
14693 * intl: Delete entire directory.
14694 * aclocal.m4: Include ../config/gettext.m4. Delete
14695 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
14696 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
14697 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
14698 Remove intl/Makefile from all_outputs.
14699 * configure, config.in: Regenerate.
14700 * Makefile.in: Expunge all references to intl subdirectory.
14701 Add -I../intl to INCLUDES.
14702 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
14704 2003-07-04 Roger Sayle <roger@eyesopen.com>
14706 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
14707 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
14709 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
14711 PR c++/5287, PR c++/7910, PR c++/11021
14712 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
14713 dllimport attribute if function is defined at declaration, but
14714 report error instead. Likewise for dllimport'd variable
14715 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
14716 declared within functions, Report error if dllimport or dllexport
14717 symbol is not global.
14718 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
14719 if defined after declaration or if inlined. Don't allow definition
14720 of static data members of C++ classes. Don't dllimport virtual
14722 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
14723 (i386_pe_mark_dllimport): Remove unnecessary checks.
14724 (i386_pe_encode_section_info): Warn if the dllimport attribute
14725 and symbol prefix have been instantiated and then overridden.
14727 * doc/extend.texi: Document dllimport and dllexport attributes.
14729 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
14731 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
14733 * config/kaos.h (CPP_PREDEFINES): Delete.
14734 (TARGET_OS_CPP_BUILTINS): New.
14736 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14738 * c-aux-info.c: Include toplev.h after c-tree.h.
14739 * c-common.c: Likewise.
14740 (GCC_DIAG_STYLE): Undef.
14741 * c-semantics.c (GCC_DIAG_STYLE): Define.
14742 * c-tree.h (GCC_DIAG_STYLE): Likewise.
14743 * diagnostic.h (inform): Move prototype to toplev.h.
14744 * jump.c: Include diagnostic.h before toplev.h.
14745 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
14746 (warning, error, fatal_error, pedwarn, sorry, inform,
14747 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
14749 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14751 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
14752 at all if edge is not specified.
14753 (can_copy_bbs_p, copy_bbs): New.
14754 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
14755 * cfgloop.c (get_loop_body): Comment more precisely.
14756 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
14757 (scale_bbs_frequencies): Fix comment typo.
14758 (can_duplicate_loop_p): Use can_copy_bbs_p.
14759 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
14761 2003-07-03 Devang Patel <dpatel@apple.com>
14763 * c-opts.c (c_common_parse_file): Remove extra
14764 debug_hooks->start_source_file call.
14766 2003-07-03 Roger Sayle <roger@eyesopen.com>
14768 * real.c (real_trunc, real_floor, real_ceil): New functions
14769 to implement trunc, floor and ceil respectively.
14770 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
14771 * builtins.c (integer_valued_real_p): New function to test if
14772 a floating point expression has an integer valued result.
14773 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
14774 foo(x) where foo is an integer rounding function. Similarly,
14775 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
14776 (double)(int)x when both foo and bar are integer rounding
14777 functions and we don't need to honor errno.
14778 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
14779 New functions to fold trunc, floor and ceil.
14780 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
14781 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
14782 to fold BUILT_IN_CEIL*.
14783 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
14784 the remaining integer rounding functions.
14786 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14788 * config/sparc/sparc.c (function_arg_partial_nregs): Use
14789 SPARC_INT_ARG_MAX to determine where to split unnamed
14790 complex FP arguments.
14792 2003-07-03 Jan Hubicka <jh@suse.cz>
14794 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
14795 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
14796 (merge_blocks_move_predecessor_nojumps,
14797 merge_blocks_move_successor_nojumps): Use merge_blocks.
14798 (try_optimize_cfg): Use merge_blocks_move.
14799 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
14800 (merge_blocks_nomove): Rename to rtl_merge_blocks.
14801 (cfg_layout_create_basic_block): New.
14802 (rtl_can_merge_blocks): New.
14803 (cfg_layout_split_block): Do not alloc aux by hand.
14804 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
14806 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
14807 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
14808 * cfgloopmanip.c (loop_split_edge_with): Likewise.
14809 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
14811 * basic-block.h (basic_block_def): Add field 'rbi'.
14812 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
14813 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
14814 * cfg.c (entry_exit_blocks): Add new field.
14815 * cfglayout.c: Include alloc-pool.h;
14816 (cfg_layout_pool): New.
14817 (record_effective_endpoints, fixup_reorder_chain,
14818 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
14820 (cfg_layout_initialize_rbi): New function.
14821 (cfg_layout_initialize): Use it.
14822 (cfg_layout_finalize): Clear rbi fields.
14823 * cfglayout.h (RBI): Kill.
14824 (cfg_layout_initialize_rbi): Declare.
14825 * cfgloopmanip.c (copy_bbs): Use rbi.
14826 (record_exit_edges): Likewise.
14827 (duplicate_loop_to_header_edge): Likewise.
14828 * cfgrtl.c (cfg_layout_create_basic_block): Use
14829 cfg_layout_initialize_rbi.
14830 (cfg_layout_split_block): Use rbi.
14831 (cfg_layout_delete_block): Likewise.
14832 * loop-init.c (loop_optimizer_finalize): Likewise.
14833 * loop-unswitch.c (unswitch_loop): Likewise.
14834 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
14836 * cfgrtl.c: Update comments.
14837 (try_redirect_by_replacing_jump): New argument.
14838 (redirect_branch_edge): Break out from ...
14839 (rtl_redirect_edge_and_branch): ... this one.
14840 (update_cfg_after_block_merging): Break out from ...
14841 (rtl_merge_blocks): ... this one.
14842 (cfg_layout_split_edge): New.
14843 (cfg_layout_merge_blocks): New.
14844 (cfg_layout_can_merge_blocks_p): New.
14845 (cfg_layout_redirect_edge_and_branch): Reorganize.
14846 (cfg_layout_rtl_cfg_hooks): Fill in.
14847 (cfg_layout_delete_block): Kill barriers.
14848 * cfganal.c (can_fallthru): Deal with exit blocks
14849 * cfglayout.c (cfg_layout_function_header): New function
14850 (record_effective_endpoints): Record function header.
14851 (fixup_reorder_chain): Fixup dead jumptables; place header
14853 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
14854 * bb-reorder.c (cfg_layout_initialize): Update call.
14855 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
14856 edges in cfglayout mode.
14857 * cfglayout.c (cleanup_unconditional_jumps): Kill.
14858 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
14859 * cfglayout.h (cfg_layout_initialize): Update prototype.
14860 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
14861 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
14862 * flow.c (propagate_block): Do not crash when basic block ends
14863 by first insn in the chain.
14864 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
14866 * tracer.c (tracer): Update call of cfg_layout_initialize.
14868 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14870 * Makefile.in: Use dependency variables in lieu of explicit
14873 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
14875 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
14876 * tree.h: ...to here.
14878 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
14880 * config/s390/2064.md: Fix comment typos.
14881 * config/s390/2084.md: Likewise.
14882 * config/s390/s390.c: Likewise.
14883 * config/s390/s390.md: Likewise.
14884 * config/sh/sh.c: Likewise.
14885 * config/sh/sh.h: Likewise.
14886 * config/sh/sh.md: Likewise.
14887 * config/sparc/sparc.c: Likewise.
14888 * config/sparc/sparc.h: Likewise.
14889 * config/sparc/sparc.md: Likewise.
14890 * config/stormy16/stormy16.c: Likewise.
14891 * config/stormy16/stormy16.h: Likewise.
14892 * config/stormy16/stormy-abi: Fix a typo.
14894 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
14896 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
14898 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14900 * config/mips/mips.h (save_argv): Delete.
14902 2003-07-03 Roger Sayle <roger@eyesopen.com>
14905 * fold-const.c (extract_muldiv_1): There's nothing that can be done
14906 if the expression is a SAVE_EXPR.
14908 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
14910 * config/m32r/m32r.c: Fix comment typos.
14911 * config/m68hc11/m68hc11.c: Likewise.
14912 * config/m68hc11/m68hc11.h: Likewise.
14913 * config/m68k/m68k.c: Likewise.
14914 * config/mcore/mcore.c: Likewise.
14915 * config/mcore/mcore.h: Likewise.
14916 * config/mcore/mcore.md: Likewise.
14917 * config/mips/mips.c: Likewise.
14918 * config/mips/mips.h: Likewise.
14919 * config/mips/mips.md: Likewise.
14920 * config/mips/netbsd.h: Likewise.
14921 * config/mn10300/mn10300.c: Likewise.
14923 2003-07-03 Andreas Schwab <schwab@suse.de>
14925 * dbxout.c (pending_bincls): Move decl down inside
14926 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
14928 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
14930 * rtl.h (NOTE_DATA): Refer to whole union.
14931 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
14933 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14935 PR optimization/11381
14936 * simplify-rtx.c (simplify_relational_operation): Check that
14937 two equal operands have no side-effects before simplifying
14940 2003-07-02 Jeff Law <law@redhat.com>
14942 * expr.c (do_store_flag): Remove special case folding for
14943 single bit tests. Instead call back into the commonized folder
14945 * fold-const.c (fold_single_bit_test): New function, mostly
14946 extracted from do_store_flag, with an additional case extracted
14948 (fold): Call fold_single_bit_test appropriately.
14949 * tree.h (fold_single_bit_test): Prototype.
14951 2003-07-02 Zack Weinberg <zack@codesourcery.com>
14953 * system.h: Include filenames.h.
14954 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
14955 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
14956 define based on HAVE_DOS_BASED_FILE_SYSTEM.
14957 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
14958 * config/i386/xm-mingw32.h: Don't define
14959 HAVE_DOS_BASED_FILE_SYSTEM,
14960 DIR_SEPARATOR, or DIR_SEPARATOR_2.
14961 * doc/hostconfig.texi: Update to match.
14963 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
14964 config/i386/cygwin.h:
14965 Use IS_ABSOLUTE_PATH throughout.
14966 * gcc.c (DIR_UP): Delete, unused.
14967 * protoize.c (IS_SAME_PATH): Define in terms of
14969 (is_abspath): Delete.
14971 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
14973 * config/i386/emmintrin.h: Fix comment typos.
14974 * config/i386/i386.c: Likewise.
14975 * config/i386/i386.h: Likewise.
14976 * config/i386/sco5.h: Likewise.
14977 * config/ia64/ia64.c: Likewise.
14978 * config/ia64/itanium2.md: Likewise.
14980 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
14982 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
14984 (emit_bincl_stab): Same.
14985 (emit_pending_bincls): Same.
14987 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
14989 * config/h8300/h8300.c (compute_mov_length): Fix the length of
14990 loading CONST0_RTX (SFmode).
14991 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
14992 'G' to CONST0_RTX (SFmode).
14993 * config/h8300/h8300.md (movsf_h8300): Change the first
14995 (movsf_h8300h): Likewise.
14997 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
14999 * c-common.h (c_common_init_options): New prototype.
15000 * c-opts.c (deferred_size): Remove.
15001 (defer_opt): Array is now pre-allocated.
15002 (c_common_init_options): Pre-allocate deferred_opts. Make
15003 lang_flags unsigned.
15004 (push_command_line_options): Free deferred_opts.
15005 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
15006 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
15007 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
15008 * langhooks.h (struct lang_hooks): New prototype for init_options.
15009 * main.c (main): Cast argv.
15010 * opts.c (handle_option, handle_options): Update prototypes.
15011 (decode_options): save_argc, save_argv are not global. Constify.
15012 * opts.h (decode_options): New prototype.
15013 * toplev.c (general_init): New protoype.
15014 (save_argv): Make static.
15015 (save_argc): Remove.
15016 (print_switch_values, general_init): Constify.
15017 (toplev_main): Save argv.
15018 * toplev.h (toplev_main): Update prototype.
15019 (save_argc, save_argv): Remove.
15021 2003-07-02 David Edelsohn <edelsohn@gnu.org>
15023 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
15024 (emit_bincl_stab): Same.
15025 (emit_pending_bincls): Same.
15027 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15030 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
15032 2003-07-02 Andreas Schwab <schwab@suse.de>
15034 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
15036 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15038 PR optimization/11210
15039 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
15040 about the behaviour with regard to bitfields.
15041 * fold-const (decode_field_reference): Record outermost type in
15042 case the expression is a NOP. Strip all NOPs. Set the signedness
15043 to that of the outermost type (if any) when the bitsize is equal
15044 to the size of the type.
15046 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15048 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
15049 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
15050 (adddi3_internal_3, addsi3_internal_2): Likewise.
15052 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15054 * config/mips/mips.c (machine_function): Add new fields:
15055 ignore_hazard_length_p and all_noreorder_p.
15056 (mips_flag_delayed_branch): New variable.
15057 (override_options): Treat '/' as an operand punctuation character.
15058 Set up mips_flag_delayed_branch.
15059 (print_operand): Handle '/'.
15060 (mips_output_function_prologue): Put the whole function in
15061 .set noreorder and .set nomacro if all_noreorder_p is true.
15062 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
15063 (mips16_optimize_gp): Remove "first insn" parameter.
15064 (mips16_lay_out_constants): New function, split out from mips_reorg.
15065 (mips_avoid_hazard, mips_avoid_hazards): New functions.
15066 (mips_reorg): For mips16 code, call mips16_lay_out_constant
15067 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
15068 do delayed-branch scheduling followed by hazard detection.
15069 (mips_adjust_insn_length): Only account for hazards if
15070 !ignore_hazard_length_p.
15071 (mips_output_load_label): Add a nop to the o32 sequence if
15072 the target suffers from load delays.
15073 (mips_output_conditional_branch): Add %/ to the end of branches.
15074 (mips_output_division): Fill the branch delay slot with %#.
15075 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
15076 instructions. End all other %* branches with %/.
15077 (ffssi2, ffsdi2): Fix lengths.
15078 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
15079 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
15080 (fix_truncsfsi2_macro): Likewise.
15081 (mov_lwl): Set hazard to "none".
15082 (ashldi3_internal): Fill the branch delay slot with %#.
15083 (ashrdi3_internal, lshrdi3_internal): Likewise.
15084 (exception_receiver): Explicitly set $28.
15085 (hazard_nop): New pattern.
15087 2003-07-02 Jan Hubicka <jh@suse.cz>
15089 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
15090 before calling tree_inlinable_function_p.
15092 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15094 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
15095 <internal/stdio_core.h> too.
15096 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
15097 <internal/wchar_core.h> too.
15098 Substitute va_list uses in inline definition.
15099 * fixinc/fixincl.x: Regenerate.
15101 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15103 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
15104 Undef before redefinition.
15105 (LABEL_AFTER_LOC): Likewise.
15106 (DEFAULT_SIGNED_CHAR): Likewise.
15107 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
15110 * config/mips/iris3.h: Remove, unused.
15111 * config/mips/iris4.h: Likewise.
15113 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
15115 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
15116 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
15117 target_cpu_default.
15119 * config/mips/iris5.h: Move explicit includes ...
15120 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
15122 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
15123 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15126 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
15127 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15128 target_cpu_default.
15130 * config/mips/iris6.h: Fix IRIX spelling.
15131 (MULTILIB_DEFAULTS): Undef before redefinition.
15133 * config/mips/iris6.h: Move explicit includes ...
15134 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
15136 2003-07-02 Jan Hubicka <jh@suse.cz>
15138 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
15139 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
15140 Use next_needed field instead of aux to maintain the queue.
15141 * cgraph.h (cgraph_node): Add next_needed.
15142 (cgraph_varpool_node): Add next_needed; remove aux.
15143 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
15145 2003-07-02 Jan Hubicka <jh@suse.cz>
15147 * cgraphunit.c (cgraph_finalize_function): Set finalized.
15148 (cgraph_finalize_function): Do not examine inlinablility.
15149 (cgraph_finalize_compilation_unit): Do it here.
15150 * cgraph.h (cgraph_local_info): Add finalized field.
15152 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15154 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
15155 (gt_pch_restore): Likewise.
15157 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15159 * config/alpha/alpha.c: Fix comment typos.
15160 * config/alpha/elf.h: Likewise.
15161 * config/arm/arm.c: Likewise.
15162 * config/arm/arm.h: Likewise.
15163 * config/arm/arm.md: Likewise.
15164 * config/arm/t-arm-coff: Likewise.
15165 * config/arm/t-strongarm-pe: Likewise.
15166 * config/arm/xscale-elf.h: Likewise.
15167 * config/avr/avr.h: Likewise.
15169 2003-07-01 Jeff Law <law@redhat.com>
15171 * stmt.c (any_pending_cleanups): Remove another redundant test.
15173 2003-07-01 David Edelsohn <edelsohn@gnu.org>
15174 J"orn Rennecke <joern.rennecke@superh.com>
15176 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
15179 2003-07-01 Devang Patel <dpatel@apple.com>
15181 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
15182 (binclstatus): New.
15183 (struct dbx_file): New members - bincl_status, pending_bincl_name and
15185 (pending_bincls): New.
15186 (dbxout_init): Initialize new dbx_file members.
15187 (dbxout_start_source_file): Same.
15188 (emit_bincl_stab): New function.
15189 (emit_pending_bincls): Same.
15190 (emit_pending_bincls_if_required): Same.
15191 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
15193 (dbxout_begin_block): Emit pending BINCL stabs.
15194 (dbxout_end_block): Same.
15195 (dbxout_function_decl): Same.
15196 (dbxout_continue): Same.
15197 (dbxout_type): Same.
15198 (dbxout_class_name_qualifiers): Same.
15199 (dbxout_symbol): Same.
15200 (dbxout_symbol_location): Same.
15201 (dbxout_parms): Same.
15203 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15205 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
15206 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
15208 2003-07-01 Andreas Jaeger <aj@suse.de>
15210 * fold-const.c: Convert prototypes to ISO C90.
15211 * function.c: Likewise.
15212 * function.h: Likewise.
15214 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15216 * doc/contrib.texi: Fix typos.
15217 * doc/invoke.texi: Likewise.
15218 * doc/passes.texi: Likewise.
15219 * doc/sourcebuild.texi: Likewise.
15220 * doc/tm.texi: Likewise.
15222 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15224 * basic-block.h: Fix comment typos.
15225 * bb-reorder.c: Likewise.
15226 * c-format.c: Likewise.
15227 * cfgcleanup.c: Likewise.
15228 * cfghooks.h: Likewise.
15229 * cfgloop.c: Likewise.
15230 * cfgloopmanip.c: Likewise.
15231 * cfgrtl.c: Likewise.
15232 * cgraph.h: Likewise.
15233 * cgraphunit.c: Likewise.
15234 * combine.c: Likewise.
15235 * convert.c: Likewise.
15236 * dbxout.c: Likewise.
15239 * diagnostic.c: Likewise.
15240 * dwarf2out.c: Likewise.
15241 * et-forest.h: Likewise.
15242 * flow.c: Likewise.
15243 * fold-const.c: Likewise.
15244 * function.h: Likewise.
15245 * gcov-io.h: Likewise.
15246 * gcov.c: Likewise.
15247 * gcse.c: Likewise.
15248 * genautomata.c: Likewise.
15249 * ggc-common.c: Likewise.
15250 * ggc-page.c: Likewise.
15251 * loop-unroll.c: Likewise.
15252 * loop-unswitch.c: Likewise.
15253 * loop.c: Likewise.
15254 * mips-tfile.c: Likewise.
15255 * optabs.c: Likewise.
15256 * ra-build.c: Likewise.
15257 * ra-colorize.c: Likewise.
15258 * ra-rewrite.c: Likewise.
15260 * regmove.c: Likewise.
15261 * reload.c: Likewise.
15262 * rtlanal.c: Likewise.
15263 * sched-ebb.c: Likewise.
15264 * sched-int.h: Likewise.
15265 * sched-vis.c: Likewise.
15266 * sreal.c: Likewise.
15267 * ssa-ccp.c: Likewise.
15269 * toplev.c: Likewise.
15270 * tree-inline.c: Likewise.
15271 * value-prof.c: Likewise.
15272 * value-prof.h: Likewise.
15274 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15276 * rtl.h (emit_line_note_after): Remove.
15277 (emit_note_copy_after, emit_note_copy): New.
15278 * emit-rtl.c (reorder_insns_with_line_notes): Replace
15279 emit_line_note_after with emit_note_copy_after.
15280 (emit_insn_after_with_line_notes): Likewise.
15281 (emit_line_note_after): Kill.
15282 (emit_note_copy_after): New.
15283 (emit_note_copy): New.
15284 * function.c (emit_return_into_block): Use emit_note_copy_after.
15285 (thread_prologue_and_epilogue_insns): Likewise.
15286 * integrate.c (expand_inline_function): Use emit_note_copy.
15287 (copy_insn_list): Likewise.
15288 * unroll.c (copy_loop_body): Likewise.
15289 * cfglayout.c (duplicate_insn_chain): Likewise.
15291 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15293 * c-tree.h (define_label): Replace filename and lineno arguments
15295 * c-decl.c (poplevel): Adjust define_label call.
15296 (pop_label_level): Likewise.
15297 (define_label): Replace filename and lineno arguments with a
15299 (store_parm_decls): Use DECL_SOURCE_LOCATION.
15300 * c-parse.in (label): Adjust define_label call.
15302 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
15304 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
15305 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
15306 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
15307 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
15308 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
15310 2003-07-01 Andreas Jaeger <aj@suse.de>
15312 * final.c: Convert prototypes to ISO C90.
15313 * flow.c: Likewise.
15314 * flags.h: Likewise.
15315 * gcov-io.c: Likewise.
15316 * gcov-io.h: Likewise.
15318 See ChangeLog.9 for earlier changes.