1 2003-12-17 Eric Botcazou <ebotcazou@libertysurf.fr>
3 * config/sparc/sol2.h: Set SUPPORTS_INIT_PRIORITY to 0.
4 * config/sparc/sol2-gld.h: Set SUPPORTS_INIT_PRIORITY to 1.
6 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
8 * arm.c (thumb_base_register_rtx_p): Don't allow virtual registers
9 as base registers for sub-word operations.
10 (thumb_legitimate_address_p): Simplify REG+REG test.
12 2003-12-17 Segher Boessenkool <boessen@de.ibm.com>
14 * opts.c (wrap_help): Fix overflow.
16 2003-12-17 Fred Fish <fnf@redhat.com>
18 * configure.in: Remove code to examine linker scripts and set
19 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES.
20 * configure, config.in: Regenerate.
22 2003-12-16 Mark Mitchell <mark@codesourcery.com>
25 * varasm.c (initializer_constant_valid_p): Allow a conversion from
26 an integral constant to an OFFSET_TYPE.
28 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
31 * config/m32r/m32r.c (gen_compare): Call gen_addsi3 instead of
32 gen_cmp_ne_small_const_insn.
33 * config/m32r/m32r.md (cmp_ne_small_const_insn): Remove.
35 2003-12-17 Neil Booth <neil@daikokuya.co.uk>
36 Joseph S. Myers <jsm@polyomino.org.uk>
39 * c-decl.c (enum_decl_context): Remove BITFIELD.
40 (grokdeclarator): Take bit-field width as an input.
41 Perform bit-field width validation with
42 check_bitfield_type_and_width rather than waiting for
44 (groktypename, groktypename_in_parm_context, start_decl,
45 push_parm_decl, grokfield, start_function): Update calls to
47 (check_bitfield_type_and_width): New function.
48 (finish_struct): Move bit-field validation to grokdeclarator
49 and check_bitfield_type_and_width.
51 2003-12-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
54 * configure.in (gcc_cv_ld_hidden): Set to yes on hppa64*-*-hpux* when
55 using HP native linker.
58 2003-12-16 Mark Mitchell <mark@codesourcery.com>
61 * c-common.h (enum rid): Add RID_OFFSETOF.
62 * c-parser.in (rid_to_yy): Ignore RID_OFFSETOF.
63 * ginclude/stddef.h (offsetof): Reimplement for C++, using
65 * doc/extend.texi: Document __offsetof__.
67 2003-12-16 Stan Cox <scox@redhat.com>
69 * config/iq2000/iq2000.h: Formatting.
70 (MAX_INT_TYPE_SIZE, MAX_INT_TYPE_SIZE, CONST_COSTS, RTX_COSTS)
71 (ADDRESS_COST, ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL)
72 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR, SLOW_ZERO_EXTEND): Remove
73 * config/iq2000/iq2000.c: Formatting.
74 (iq2000_rtx_costs): New.
76 2003-12-16 Richard Earnshaw <rearnsha@arm.com>
78 * arm.md (addsi3_carryin_shift): Add missing register constraints.
80 2003-12-16 Loren James Rittle <ljrittle@acm.org>
82 * testsuite/g++.old-deja/g++.eh/badalloc1.C: Tweak to
83 pass with -pthread on FreeBSD systems.
85 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
87 * config/mips/mips.c (mips_file_end): Only write symbols that have
88 been referenced at some point.
90 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
92 * config/mips/mips.c: Include langhooks.h
93 (mips_build_builtin_va_list): Use lang_hooks.types.make_type.
95 2003-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
98 * combine.c (make_extraction) [REG]: Do not use
99 gen_lowpart_for_combine when POS is non-zero.
101 2003-12-16 Hartmut Penner <hpenner@de.ibm.com>
103 * altivec.h (vec_cmple, vec_all_numeric): Fix typo.
104 * testsuite/gcc.dg/altivec-10.c: Test for above.
106 2003-12-15 David O'Brien <obrien@FreeBSD.org>
108 * Makefile.in (CPPFLAGS): Initialize from configure.
110 2003-12-15 Roger Sayle <roger@eyesopen.com>
113 * ifcvt.c (noce_process_if_block): Disable unconditional write
114 optimizations if we could introduce a store to trapping memory
115 that wasn't present previously.
117 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
119 * system.h (DEFAULT_CALLER_SAVES): Poison.
120 * toplev.c (flag_caller_saves): Always initialize with 0.
121 * doc/tm.texi (DEFAULT_CALLER_SAVES): Remove.
123 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
125 * flow.c (EXIT_IGNORE_STACK): Move to ...
126 * defaults.h (EXIT_IGNORE_STACK): ... here.
127 * dojump.c (clear_pending_stack_adjust): Don't use #ifdef
129 * function.c (expand_function_end): Likewise.
130 * global.c (global_alloc): Likewise.
131 * ra.c (init_ra): Likewise.
132 * reload1.c (init_elim_table): Likewise.
133 * reorg.c (fill_simple_delay_slots): Likewise.
134 * resource.c (init_resource_info): Likewise.
135 * doc/tm.texi (EXIT_IGNORE_STACK): Document that the default
138 2003-12-15 J"orn Rennecke <joern.rennecke@superh.com>
140 * reload.c (reg_overlap_mentioned_for_reload_p):
141 When looking at a PLUS in X, avoid spuriously returning nonzero
142 when IN is a REG or another simple PLUS, or a MEM containing one.
144 * loop.c (loop_invariant_p): Amend comment about where new registers
147 2003-12-15 Andreas Jaeger <aj@suse.de>
149 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Remove
150 handling of obsolete language CHILL.
152 2003-12-15 Waldek Hebisch <hebisch@math.uni.wroc.pl>
154 * tree.c (initializer_zerop): Add test for empty set.
155 * integrate.c (function_cannot_inline_p): Forbid inlining
156 functions calling `longjmp'.
158 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
161 * doc/gcov.texi (Gcov and Optimization): Document inline function
162 behaviour. Fix some file suffixes.
164 2003-12-14 David O'Brien <obrien@FreeBSD.org>
166 * config/i386/i386.h (__amd64, __amd64__): Remove duplicates.
168 2003-12-14 Mark Mitchell <mark@codesourcery.com>
170 * c-common.h (c_parse_error): Declare it.
171 * c-common.c (c_parse_error): New function.
172 * c-parse.y (yyerror): Use it.
174 2003-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
177 * pa-protos.h (indexed_memory_operand, borx_reg_operand,
178 move_dest_operand, move_src_operand): New protypes.
179 (basereg_operand, move_operand, reg_or_nonsymb_mem_operand): Deleted.
180 * pa.c (copy_reg_pointer, indexed_memory_operand, move_dest_operand,
181 move_src_operand): New functions.
182 (basereg_operand, reg_or_nonsymb_mem_operand, move_operand): Delete.
183 (reg_or_0_or_nonsymb_mem_operand): Return false for unscaled indexed
184 address until cse is not expected on targets with non-equivalent
186 (hppa_legitimize_address): Canonicalize unscaled indexed addresses
187 on targets non-equivalent space registers.
188 (emit_move_sequence): Break out indexed addresses from destination
189 operand. Similarly, break out unscaled indexed addresses from
190 source operand on targets with non-equivalent space registers. Fix
191 REG_POINTER flag when possible. Mark register pointer when creating
193 (print_operand): Handle unscaled index addresses.
194 * pa.h (IS_INDEX_ADDR_P, IS_LO_SUM_DLT_ADDR_P): New macro subroutines
195 for EXTRA_CONSTRAINT.
196 (EXTRA_CONSTRAINT): Rework to make more readable.
197 (MODE_OK_FOR_SCALED_INDEXING_P, MODE_OK_FOR_UNSCALED_INDEXING_P): New
198 subroutines for GO_IF_LEGITIMATE_ADDRESS.
199 (GO_IF_LEGITIMATE_ADDRESS): Rework using new subroutines. Allow scaled
200 and unscaled addresses. Canonicalize unscaled indexed addresses on
201 targets with non-equivalent space registers. Document issues in
202 handling indexed address modes on PA-RISC.
203 (PREDICATE_CODES): Update for new and deleted predicates.
204 * pa.md (move_dest_operand, move_src_operand, indexed_memory_operand):
205 Use new predicates in move patterns.
206 Add peephole2 patterns to optimize floating point stores. Fix
207 constrain preferencing in move patterns. Delete patterns for handling
208 unscaled indexed memory loads. Add missing load and store with
209 base-register modification patterns. Correct SFmode floating point
210 store pattern. Add missing zero extension loads.
212 2003-12-13 Steven Bosscher <stevenb@suse.de>
214 * ggc-zone.c (struct alloc_zone): Don't pre-declare, it already
215 comes in with ggc.h. Add a new bool field `dead'.
216 (destroy_ggc_zone): Don't destroy a zone at once. Instead, only
217 set the `dead' flag for the dead zone. Wrap a sanity check in
219 (ggc_collect_1): Always mark and sweep if a zone has the `dead'
221 (ggc_collect): Free dead zones after collecting.
223 2003-12-13 Jan Hubicka <jh@suse.cz>
225 * coverage.c (get_coverage_counts): Use inform instead of warning
226 about missing profile.
228 2003-12-12 Steven Bosscher <stevenb@suse.de>
230 * Makefile.in (opts.o, explow.o): Depend on langhooks.h
232 2003-12-12 Geoffrey Keating <geoffk@apple.com>
234 * config.gcc <i[34567]86-*-darwin*>: Don't use fixproto.
235 <powerpc-*-darwin*>: Likewise.
237 2003-12-12 Jakub Jelinek <jakub@redhat.com>
239 * config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K.
240 (MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and
241 br_loc[7]. Update comment.
242 (MD_HANDLE_UNWABI): Define.
243 * config/ia64/unwind-ia64.c (struct unw_state_record): Add
245 (struct _Unwind_Context): Increase br_loc array size to 8 entries.
246 (desc_abi): Set unwabi.
247 (uw_update_reg_address): Allow br up to 7.
248 (uw_update_context): Invoke MD_HANDLE_UNWABI if defined.
249 (uw_install_context): Load b1..b5 from correct locations.
250 Fix insn loading ar.fpsr.
251 * doc/tm.texi: Document MD_HANDLE_UNWABI.
253 2003-12-12 Roger Sayle <roger@eyesopen.com>
255 PR optimization/13037
256 * loop.c (update_giv_derive): Ignore redundant sets of a biv when
257 calculating how to derive a giv from a biv.
259 2003-12-12 Neil Booth <neil@daikokuya.co.uk>
261 PR preprocessor/12935 preprocessor/12952 preprocessor/13046
262 * cpplib.c (prepare_directive_trad): Clear skipping only in
263 #if and #elif directives.
264 (do_undef): Call the handler even if the identifier is not a macro.
265 * cpptrad.c (scan_parameters): Emit an error message.
266 (_cpp_create_trad_definition): Remember the params list even on
269 2003-12-11 Zack Weinberg <zack@codesourcery.com>
271 * arm.c (ARM_ADDRESS_COST, THUMB_ADDRESS_COST): Convert macros
272 to inline functions: arm_arm_address_cost, arm_thumb_address_cost
274 (arm_address_cost): Use 'em.
276 2003-12-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
278 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define
279 __STDC_VERSION__ to ISO C94 for C++.
281 * fixinc/inclhack.def (alpha_wchar): New fix.
282 * fixinc/fixincl.x: Regenerate.
283 * fixinc/tests/base/wchar.h: New file.
285 2003-12-11 David Mosberger <davidm@hpl.hp.com>
287 * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
288 required by C++ ABI for Itanium.
289 * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
290 * config/t-libunwind-no-eh: New file.
291 * configure.in: Check libunwind for _Unwind_Resume() and if it's
292 present, set libunwind_has_eh_support to "yes".
293 * configure: Regenerate.
294 * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
295 set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.
297 2003-12-11 Richard Sandiford <rsandifo@redhat.com>
299 * config/mips/mips.c (mips_global_pointer): Force functions with
300 a nonlocal goto to set up $gp.
302 2003-12-11 James E Wilson <wilson@specifixinc.com>
305 * function.c (gen_mem_addressof): When no decl, explicitly clear flag
308 2003-12-12 Nick Clifton <nickc@redhat.com>
310 * config/m32r/m32r.c: Convert to ISO-C
312 2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
314 * doc/invoke.texi: Replace Mitsubishi with Renesas.
315 * config/m32r/m32r.h: Ditto.
316 * config/m32r/m32r.c: Ditto.
317 * config/m32r/m32r.md: Ditto.
319 2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
321 * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
322 (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
323 (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
324 (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
325 fields of a basic block.
326 * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
327 cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
328 cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
329 final.c, flow.c, function.c, gcse.c, global.c, graph.c,
330 haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
331 loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
332 ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
333 regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
334 sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
335 config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
336 accessing the `head' and `end' fields of a basic block directly.
338 * gengtype.c: Teach about "void**" pointers and "void *" function
339 types. Fixes earlier commit.
341 2003-12-10 Geoffrey Keating <geoffk@apple.com>
343 * doc/extend.texi (Vector Extensions): Document that bitwise
344 operations also work on vectors.
346 2003-12-10 Richard Earnshaw <rearnsha@arm.com>
348 * arm.md: New split patterns for optimizing bitfield accesses.
350 2003-12-10 Steven Bosscher <stevenb@suse.de>
352 * README.Portability: Remove K+R section.
354 * gengtype-lex.l: Teach about "void**" pointers and
355 "void*" function types.
357 2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr>
360 * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
361 manually if one can do that with only one instruction.
363 2003-12-10 Nick Clifton <nickc@redhat.com>
365 * config.gcc (arm-linux): Include linux.h in tm_file so that
366 LINUX_TARGET_OS_CPP_BUILTINS is defined.
367 * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
369 2003-12-09 James E Wilson <wilson@specifixinc.com>
371 * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
373 2003-12-09 Matt Austern <austern@apple.com>
376 * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
378 2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
380 * config/m32r/m32r.h: Add support for m32r2 processor. Including
381 a new command line option -m32r2 to select it.
382 * config/m32r/m32r.c: Add support for the new processor variant.
383 * config/m32r/m32r.md: Likewise.
384 * config/m32r/t-m32r: Add m32r2 multilibs.
385 * doc/invoke.texi: Document the new command line switch.
387 2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
389 * defaults.h (LOCAL_REGNO): Give the default definition.
390 * flow.c (LOCAL_REGNO): Remove.
391 * reload1.c (LOCAL_REGNO): Likewise.
393 2003-12-08 Geoffrey Keating <geoffk@apple.com>
396 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
397 in floating-point registers between TFmode and DImode.
398 * rs6000.c (rs6000_emit_move): Split moves early.
399 (secondary_reload_class): Random Whitespace Change.
400 (rs6000_split_multireg_move): Support moves involving FP registers.
401 Emit instructions directly.
402 * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
403 * altivec.md: Update for changes to rs6000_split_multireg_move.
404 * rs6000.md: Update for changes to rs6000_split_multireg_move.
405 (movtf_internal): Support moves to/from GPRs.
407 2003-12-08 Stuart Hastings <stuart@apple.com>
409 * config/i386/i386.md: Typo in split of fp-valued if_then_else.
411 2003-12-08 James E Wilson <wilson@specifixinc.com>
414 * expmed.c (extract_bit_field): Only call mode_for_size for scalar
417 2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
419 * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
422 2003-12-08 Alexandre Oliva <aoliva@redhat.com>
424 * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
425 by using match_scratch.
428 2003-12-08 Jason Merrill <jason@redhat.com>
429 Daniel Berlin <dberlin@dberlin.org>
432 Support namespaces in DWARF 2 output.
433 * dwarf2out.c (gen_namespace_die): New function.
434 (force_namespace_die, setup_namespace_context): New fns.
435 (declare_in_namespace): New fn.
436 (gen_decl_die): Call declare_in_namespace. Handle namespaces.
437 (dwarf2out_decl): Handle namespaces.
438 (scope_die_for): Pass through a namespace scope.
439 (class_scope_p): Rename to class_or_namespace_scope_p.
440 (gen_subprogram_die, gen_variable_die): Adjust.
441 (gen_struct_or_union_die): Always emit a declaration
442 if context_die is a namespace.
444 2003-12-08 Jan Hubicka <jh@suse.cz>
446 * unwind-pe.h (read_uleb128): Fix handling of large values
447 (read_sleb128): Fix handling of large values
449 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
452 * emit-rtl.c (copy_rtx_if_shared): Split out into ...
453 (copy_rtx_if_shared_1): here and optimize the last one
454 in the sequence into tail-recursion.
455 (reset_used_flags): Optimize the last one
456 in the sequence into tail-recursion.
458 2003-12-08 Richard Earnshaw <rearnsha@arm.com>
460 * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
463 2003-12-08 Richard Sandiford <rsandifo@redhat.com>
465 * calls.c (expand_call): Don't try using tail or recursive calls
466 after the function body has been expanded.
468 2003-12-08 Jan Hubicka <jh@suse.cz>
470 * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
472 2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
474 PR ada/13324, PR ada/12614
475 * doc/install.texi: Update requirements for building Ada.
477 2003-12-07 David Edelsohn <edelsohn@gnu.org>
478 Graham Reed <greed@pobox.com>
480 * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
481 (GCC_UNDEF_SYMBOL): Same.
483 2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
485 * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
486 * system.h (FINAL_PRESCAN_LABEL): Poison.
487 * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
489 2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
491 * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
493 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
495 * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
496 * configure: Regenerate with autoconf 2.13.
498 * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
499 with modern equivalents.
500 * configure: Regenerate.
502 * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
503 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
504 * configure: Regenerate.
506 * configure: Regenerate with (preferred) autoconf 2.57.
507 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
509 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
511 PR optimization/12965
512 * caller-save.c (save_call_clobbered_regs): Do not save/restore
513 registers around no-return calls.
515 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
517 * configure.in: Make minimum necessary changes for autoconf 2.5x.
518 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
519 * configure: Regenerate with autoconf 2.58.
521 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
523 PR optimization/13318
524 * loop.c (express_from): Protect integer division from overflow.
526 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
528 PR optimization/13060
529 * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
530 replacement already exists. Fix again the whole insn if that fails.
532 2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
534 * config/rs6000/rs6000.c (macho_branch_islands): Use
535 HOST_WIDE_INT_PRINT_UNSIGNED.
537 2003-12-06 Richard Sandiford <rsandifo@redhat.com>
539 * varasm.c (incorporeal_function_p): New.
540 (assemble_external): Use it as a filter.
541 * config/mips/mips.c (mips_output_external): Don't check for builtin
544 2003-12-06 Richard Earnshaw <reanrsha@arm.com>
546 * arm.md (IOR (COMPARISON) (AND)): New define_splits.
548 2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
550 * Makefile.in (program_transform_cross_name): Delete.
551 (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
552 (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
553 (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
554 (install_cpp, install_driver, install-man, uninstall): Likewise.
556 2003-12-06 Alan Modra <amodra@bigpond.net.au>
559 * basic-block.h (PROP_ASM_SCAN): Define.
560 * final.c (regs_asm_clobbered): New array.
561 * regs.h (regs_asm_clobbered): Declare.
562 * flow.c (life_analysis): Init it.
563 (mark_set_regs): Set PROP_ASM_SCAN for asms.
564 (mark_set_1): Set regs_asm_clobbered.
565 * global.c (global_alloc): Don't set eliminable_regset when
568 2003-12-05 Mark Mitchell <mark@codesourcery.com>
570 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
573 * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
575 2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
578 * gcc.c (execute) Increment execution_count when returning
579 early because verbose_only_flag is true.
581 2003-12-05 Per Bothner <pbothner@apple.com>
583 * cppfiles.c (file_hash_hash): New static function.
584 (hash_string_eq): Renamed static function to file_hash_eq.
585 (_cpp_init_files): Create file_hash table with above callbacks.
586 (cpp_included): Must use htab_find_with_hash insead of htab_find.
587 (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
589 2003-12-05 Per Bothner <pbothner@apple.com>
591 * line-map.h (source_location): New typedef.
592 (fileline): Redefined as source_location.
593 (struct line_map, linemap_add, linemap_lookup): Replace filefile
595 * line-map.c (linemap_add, linemap_lookup): Use source_location.
597 2003-12-05 Richard Henderson <rth@redhat.com>
599 * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
600 field to suppress -Wpadded warnings.
602 2003-12-05 Stuart Hastings <stuart@apple.com>
604 * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
606 2003-12-05 Stuart Menefy <stuart.menefy@st.com>
607 J"orn Rennecke <joern.rennecke@superh.com>
610 * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
612 2003-12-05 Roger Sayle <roger@eyesopen.com>
614 * dojump.c (do_jump): If the expression being compared against
615 zero, is the subreg of a promoted variable, perform the comparison
616 in the promoted mode.
617 * simplify-rtx.c (simplify_unary_operation): Optimize sign and
618 zero-extensions of subregs of promoted variables where the
619 extension is identical to that used to promote the variable.
621 2003-12-05 Hans-Peter Nilsson <hp@axis.com>
624 * resource.h (enum mark_resource_type): Remove member MARK_DEST.
625 The only user changed as follows:
626 * resource.c (mark_set_resources) <case SET>: Always recurse for
628 <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
630 <case STRICT_LOW_PART>: Delete, deferring to default code.
632 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
634 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
635 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
637 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
639 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
640 for n32 & n64 abicalls.
642 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
645 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
646 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
647 (mips_load_got): Always create a constant MEM.
648 (mips_expand_call): Use load_callsi and load_calldi.
649 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
650 (load_callsi, load_calldi): New patterns.
652 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
654 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
656 2003-12-05 Steven Bosscher <stevenb@suse.de>
658 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
659 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
660 config/fr30/fr30-protos.h, config/fr30/fr30.c,
661 config/i370/i370-protos.h, config/i370/i370.c,
662 config/i960/i960-protos.h, config/i960/i960.c,
663 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
664 config/m32r/m32r-protos.h, config/m32r/m32r.c,
665 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
666 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
667 Convert to ISO C90 function declarations and definitions.
669 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
671 * doc/extend.texi (Constructing Calls): Add warning about
672 the limitations of the functions.
674 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
677 * function.h (struct function): New field 'x_naked_return_label'.
678 * function.c (free_after_compilation): Set it to NULL.
679 (expand_function_end): Emit 'naked_return_label' if it exists.
680 * rtl.h (expand_naked_return): Declare.
681 * stmt.c (expand_naked_return): New function to generate a
682 jump to 'naked_return_label'.
683 * builtins.c (expand_builtin_return): Call expand_naked_return
684 instead of expand_null_return.
685 * config/sparc/sparc.md (untyped_return): Likewise.
687 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
690 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
693 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
695 2003-12-04 Stuart Hastings <stuart@apple.com>
697 * rs6000.c (output_call, macho_branch_islands,
698 add_compiler_branch_island, no_previous_def, get_previous_label)
699 Revisions of xx_stub functions for branch islands,
700 add -fPIC support for Darwin.
701 * rs6000-protos.h (output_call) Prototype.
702 * rs6000.md Use output_call.
703 * invoke.texi Explain Darwin semantics of -longcall.
704 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
706 2003-12-04 Richard Henderson <rth@redhat.com>
708 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
709 (subqi3_carry): Likewise.
711 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
713 PR optimization/13260
714 * sh-protos.h (sh_expand_t_scc): Declare.
715 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
716 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
717 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
718 something that is not a CONST_INT, copy it into a pseudo register.
719 (subc): Fix description of new T value.
720 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
721 (sltu, sleu, sgeu): Likewise.
722 (seq, sne): Likewise. Use sh_expand_t_scc.
724 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
726 * configure.in: Generalize the CONFIG_HEADERS pattern under which
728 * configure: Regenerate.
730 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
731 to avoid trouble when updating to autoconf 2.5x.
732 * configure: Regenerate (with autoconf 2.13 still).
734 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
736 * sh.md (truncdiqi2): Use andi opcode for immediate.
737 (reload_outdf+1,reload_outdf+2): Remove constraints.
738 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
739 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
740 (fipr, ftrv): Add .s suffix to opcode.
742 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
746 Revert all of the following patch, except the addition of
747 hook_bool_machine_mode_true:
749 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
751 * Makefile.in (targhooks.o, reload.o): Update dependencies.
752 (GTFILES): Add targhooks.c.
753 (gt-targhooks.h): New rule; depend on s-gtype.
754 * target.h (direct_pool_load_p): New hook.
755 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
756 (TARGET_INITIALIZER): Include it.
757 * targhooks.h (default_direct_pool_load_p): Declare.
758 (hook_bool_machine_mode_true): Declare.
759 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
761 (pool_symbol): New variable.
762 (default_direct_pool_load_p): New function.
763 (hook_bool_machine_mode_true): New function.
764 * reload.c: Include target.h.
765 (find_reloads): If an alternative will force a constant into memory,
766 count an extra reload if constant pool symbols are not valid
767 addresses. If an alternative uses memory to move values between
768 registers, count the move as two reloads rather than one.
769 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
770 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
772 2003-12-03 Mark Mitchell <mark@codesourcery.com>
774 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
775 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
777 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
779 2003-12-03 James E Wilson <wilson@specifixinc.com>
781 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
783 * gcc-page.c (extra_order_size_tab): Correct comment.
785 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
787 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
788 instead of gen_push_h8300hs.
789 (pop): Call gen_pop_h8300hs_advanced instead of
791 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
792 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
793 Tighten the predicate.
794 (*tablejump_h8300hs_normal): Tighten the predicate.
795 (push_h8300hs): Change to
796 push_h8300hs_advanced.
797 (pop_h8300hs): Change to pop_h8300hs_advanced.
799 2003-12-03 Eric Christopher <echristo@redhat.com>
802 * config/mips/mips.h: Ditto. Fix formatting.
804 2003-12-04 Ben Elliston <bje@wasabisystems.com>
806 * future.options: Remove. Move to gnu.org web pages.
808 2003-12-03 Eric Christopher <echristo@redhat.com>
810 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
814 2003-12-03 Jan Hubicka <jh@suse.cz>
816 PR optimization/12324
817 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
818 in unit-at-a-time mode.
820 2003-12-03 Jakub Jelinek <jakub@redhat.com>
822 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
823 read-only field if cleared is 0.
825 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
827 * config.gcc: Mark obsolete targets for GCC 3.4.
829 2003-12-03 Zack Weinberg <zack@codesourcery.com>
831 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
832 * config.in, configure.in: Regenerate.
833 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
836 2003-12-03 Alan Modra <amodra@bigpond.net.au>
839 * cse.c (cse_insn): Set classp using src_const_elt if
842 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
844 * gcse.c (reg_clear_last_set): New function.
845 (reg_set_info): If data is non-null, treat it as an sbitmap of
846 registers, set the bit for the register being set.
847 (compute_store_table): Allocate last_set_in with xcalloc. Do not
848 memset this array on each iteration. Pass reg_set_in_block[bb->index]
849 to note_stores while computing last_set_in instead of scanning
850 last_set_in after the first pass through the insns.
851 Clear last_set_in using reg_clear_last_set instead of explicitly
852 rescanning after each insn. If checking is enabled, assert that
853 last_set_in is completely zeroed after each bb has been processed.
855 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
857 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
859 <REG>: Delete incorrect comment.
860 <SET>: Remove 'use_flags' variable.
862 2003-12-03 David Edelsohn <edelsohn@gnu.org>
864 * function.c (assign_parms): Make sure parm PARALLEL combined
865 in reg is composed of more than one object and the mode really
868 2003-12-03 Jan Hubicka <jh@suse.cz>
870 * i386.c (classify_argument): Make it 64bit clean.
872 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
874 * config/mips/mips.c (mips_output_external): Replace checks for
875 specific builtin-in functions with a check for DECL_BUILTIN_IN.
877 2003-12-02 Richard Henderson <rth@redhat.com>
879 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
880 * tree.h (TREE_SET_CODE): Likewise.
881 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
883 2003-12-02 Ben Elliston <bje@wasabisystems.com>
885 * dbxstclass.h: Rename from this ..
886 * xcoff.h: .. to this.
887 * xcoffout.c: Include xcoff.h.
889 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
891 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
893 2003-12-01 James Lemke <jim@wasabisystems.com>
895 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
897 2003-12-01 Roger Sayle <roger@eyesopen.com>
899 PR optimization/11634
900 * recog.c (split_insn): Factor test of INSN_P and handling of
901 set_noop_p out of here into the two callers.
902 (split_all_insns): Add INSN_P test and set_noop_p handling here.
903 If deleting a no-op set after reload that has a REG_UNUSED note,
904 mark the basic block as changed and recalculate life information.
905 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
908 2003-12-01 Roger Sayle <roger@eyesopen.com>
910 PR optimization/12322
911 * gcse.c (struct ls_expr): Change type of hash_index from int to
913 (hash_expr): Document hash_table_size parameter and wrap long line.
914 (ldst_entry): Calculate expression's hash_index and record in ptr.
915 (trim_ld_motion_mems): Use hash_index to search a single bucket
916 instead of scanning the entire hash_table. Remove the "del" local
917 variable and use the equivalent "expr == 0" instead. Change last
918 to be a pointer to the pointer to the current element, to simplify
919 and speed-up deleting from a linked list.
921 2003-12-01 James E Wilson <wilson@specifixinc.com>
923 * doc/contrib.texi: Update David Mosberger.
925 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
929 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
930 gen_rtx_REG to create new reg with argument mode.
932 2003-12-01 Steven Bosscher <stevenb@suse.de>
934 * ggc.h (struct alloc_zone): Move forward declaration up.
935 (new_ggc_zone): New function prototype.
936 (destroy_ggc_zone): Ditto.
937 * ggc-simple.c (new_ggc_zone): New function, does nothing.
938 (destroy_ggc_zone): Ditto.
939 * ggc-page.c (new_ggc_zone): New function, does nothing.
940 (destroy_ggc_zone): Ditto.
941 * ggc-zone.c (struct page_entry): Fix comment.
942 (ggc_alloc_typed): Use a switch statement instead of ifs.
943 (new_ggc_zone): New function to set up a new GC zone.
944 (destroy_ggc_zone): New function to remove a GC zone.
945 init_ggc): Use new_ggc_zone to set up the default zones.
946 (ggc_collect): Walk a list of zones, instead of just the
947 default zones. Report statistics using the zone name.
949 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
951 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
953 2003-12-01 Roger Sayle <roger@eyesopen.com>
955 PR optimization/12628
956 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
957 * regclass.c (reg_scan): Include allocate_reg_info time in
958 TV_REG_SCAN. Minor clean-ups.
959 (reg_scan_update): Minor clean-ups.
961 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
963 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
965 2003-12-01 James E Wilson <wilson@specifixinc.com>
967 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
970 2003-12-01 Zack Weinberg <zack@codesourcery.com>
972 * common.opt: Remove -fgnu-linker.
973 * flags.h: Remove flag_gnu_linker.
974 * opts.c: Don't handle OPT_fgnu_linker.
975 * toplev.c: Don't initialize flag_gnu_linker.
976 Remove gnu-linker entry from f_options.
977 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
978 Don't reset flag_gnu_linker.
979 * config/mips/mips.c (override_options): Likewise.
980 * doc/invoke.texi: Remove all mention of -fgnu-linker.
982 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
984 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
985 ggc_get_size (which accounts for large objects properly).
987 2003-12-01 Jeff Sturm <jsturm@one-point.com>
989 PR optimization/13024
990 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
992 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
993 declaration. Rebuild jump labels following local_alloc if necessary.
994 (rest_of_compilation): Remove rebuild_label_notes_after_reload
995 declaration. Don't pass rebuild_notes parameter to
996 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
997 Don't rebuild jump labels.
999 2003-12-01 Jeff Law <law@redhat.com>
1001 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
1002 count_or_remove_death_notes.
1003 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
1005 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
1007 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
1009 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1011 * reload.c (find_reloads_address): Split addresses of type
1012 (plus (plus (reg) (reg)) (const_int)) only if one register
1013 is either a valid base register or else one of the stack
1014 frame related registers (sp/fp/ap).
1016 2003-12-01 Steven Bosscher <stevenb@suse.de>
1018 * function.c (update_epilogue_consts): Don't use PARAMS.
1019 * rtl.h (web_main): Ditto.
1020 * target.h (is_costly_dependence): Ditto
1022 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1025 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
1026 do not recheck that 'op0' is a MEM. Move comment. When testing for
1027 unaligned objects, take also into account the alignment of 'op0' and
1028 'mode1' if 'op0' is a MEM.
1030 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
1032 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
1034 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
1036 * doc/install.texi: Note that fastjar is built with automake 1.7.x
1039 2003-12-01 Alan Modra <amodra@bigpond.net.au>
1041 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1042 target_flags directly rather than using TARGET_* defines.
1044 2003-11-30 Ben Elliston <bje@wasabisystems.com>
1048 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
1051 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
1052 on 32-bit big-endian targets.
1054 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
1056 * genemit.c (register_constraints): Remove.
1058 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1060 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
1061 "iordi3"): Insns now use multiple letter constraints.
1062 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
1063 covered by "*movdi_64".
1064 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
1065 covered by "*movsi_zarch" and "*movsi_esa".
1066 ("*movsi_zarch", "*movsi_!zarch"): New insns.
1067 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
1068 by "*andsi3_zarch" and "anddi3".
1069 ("*anddi3_ni"): Insn merged with "anddi3".
1070 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
1071 ("*andsi3_zarch", "*andsi3_esa"): New insns.
1072 ("*iordi3_oi"): Insn merged with "iordi3".
1073 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
1074 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
1076 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
1077 merged to s390_single_part.
1078 (s390_single_part): New function.
1079 NOTE: Semantics have changed a bit. Now the value of the part must
1080 be different from the others to get a non-negative return value.
1081 (s390_extract_qi, s390_extract_hi): Functions merged to
1083 (s390_extract_part, s390_extra_constraint_str,
1084 s390_const_ok_for_constraint_p): New functions. The L constraint got a
1085 new meaning and the N constraint was added as a multiple letter
1087 (s390_extra_constraint): Function deleted.
1088 (print_operand): New output modifier 'i' and 'j' added.
1089 All uses of CONST_OK_FOR_LETTER_P were replaced by
1090 CONST_OK_FOR_CONSTRAINT_P.
1092 * config/s390/s390-protos.h: Function prototypes adapted.
1093 * doc/md.texi: Documentation for new constraint letters added.
1095 2003-11-30 Andreas Schwab <schwab@suse.de>
1097 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
1099 2003-11-29 James E Wilson <wilson@specifixinc.com>
1101 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
1102 instead of in shared_name.
1104 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
1105 * reload1.c (reload): Re-add it here.
1107 2003-11-30 Alan Modra <amodra@bigpond.net.au>
1109 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
1110 set SECTION_WRITE on TARGET_RELOCATABLE.
1112 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1114 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
1116 2003-11-28 Gunther Nikl <gni@gecko.de>
1118 * config/m68k/m68k.c (MOTOROLA): Move from here...
1119 * config/m68k/m68k.h (MOTOROLA): ... to here.
1120 (OUTPUT_JUMP): Use do {...} while (0).
1121 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
1123 2003-11-28 Gunther Nikl <gni@gecko.de>
1125 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
1126 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
1127 MOTOROLA and USE_GAS.
1128 * config/m68k/rtemself.h (MOTOROLA): Delete.
1129 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
1130 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
1132 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1134 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
1136 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
1138 * Makefile.in (install-info): Install gccinstall.info too.
1140 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1142 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
1144 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1146 * config/s390/s390.md ("movhi"): Do not emit extender pattern
1147 when loading from a (MEM (ADDRESSOF ...)).
1148 ("movqi"): Likewise.
1150 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
1153 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
1156 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1158 * stmt.c (expand_asm_operands): Check whether force_const_mem
1161 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1163 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
1164 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
1166 * config/alpha/gnu.h, config/alpha/linux.h,
1167 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
1168 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
1169 config/i386/linux-aout.h, config/i386/linux.h,
1170 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
1171 config/m68k/uclinux.h, config/mips/linux.h,
1172 config/mn10300/linux.h, config/pa/pa-linux.h,
1173 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
1174 config/sparc/linux.h, config/sparc/linux64.h,
1175 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
1176 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
1177 all necessary assertions are included.
1179 2003-11-28 Jan Hubicka <jh@suse.cz>
1181 * emit-rtl.c (set_used_flags): New.
1182 (verify_rtx_sharing, verify_rtl_sharing): New.
1183 (unshare_all_rtl_1): Rename to....
1184 (unshare_all_rtl_in_chain): ... this one; make static.
1185 (copy_rtx_if_shared): LABEL_REF chan be shared.
1186 * ifcvt.c (unshare_ifcvt_sequence): New.
1187 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
1188 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
1189 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
1190 noce_try_abs, noce_process_if_block, find_cond_trap
1191 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
1194 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1196 * config/h8300/h8300.md: Fix a comment typo.
1198 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1200 * config/h8300/h8300.md (*movsf_h8300h): Change to
1202 (addsi_h8300): Change to *addsi_h8300.
1203 (addsi_h8300h): Change to *addsi_h8300hs.
1204 (subsi3_h8300): Change to *subsi3_h8300.
1205 (subsi3_h8300h): Change to *subsi3_h8300hs.
1206 (neghi2_h8300h): Change to *neghi2_h8300hs.
1207 (negsi2_h8300h): Change to *negsi2_h8300hs.
1209 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1211 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
1213 (*subhi3_h8300hs): Likewise.
1215 2003-11-28 David Edelsohn <edelsohn@gnu.org>
1217 * config/rs6000/rs6000.h (MASK_MFCRF): New.
1218 (TARGET_MFCRF): Test target_flags, not processor type.
1219 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
1220 Change Don't to Do not.
1221 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
1224 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
1226 * cse.c (cse_set_around_loop): When changing a constant load
1227 to a register -register copy, add a REG_EQUAL note.
1229 2003-11-27 Randolph Chung <tausq@debian.org>
1230 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1232 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
1233 insns. Use the regular call expander for the call to the profiler.
1234 * pa.md (call_profiler): Delete.
1235 (load_offset_label_address): New insn to load the address of the
1236 current function for the profiler.
1237 (lcla1, lcla2): New insns to output a code label and load its address.
1239 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1241 * final.c (final_scan_insn): Remove commented-out code.
1243 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
1245 * doc/install.texi: Remove ADAC reference and make accurate.
1247 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1249 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
1250 (FUNCTION_VALUE_REGNO_P): Likewise.
1251 * config/h8300/h8300.md: Define R0_REG.
1253 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1255 * config/h8300/h8300.c: Fix formatting.
1256 * config/h8300/h8300.md: Likewise.
1258 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1260 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
1262 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1264 * config/h8300/h8300.md: Give names to anonymous insns.
1266 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1268 * config/h8300/h8300.md (extendqisi2): Remove constraints.
1270 2003-11-27 Gunther Nikl <gni@gecko.de>
1272 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
1274 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1276 PR optimization/13041
1277 * final.c (frame_pointer_needed): Fix comment.
1278 * reload1.c (reload): Decrease alignment of the frame
1279 pointer if it was used for register allocation.
1281 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1284 * reg-stack (move_for_stack_reg): New prototype. Return
1285 whether a control flow insn was deleted.
1286 (subst_stack_regs_pat): Likewise, using the information provided
1287 by move_for_stack_reg.
1288 (subst_stack_regs): Likewise, using the information provided
1289 by subst_stack_regs_pat.
1290 (convert_regs_1): Record whether a control flow insn was deleted,
1291 using the information provided by subst_stack_regs. Purge dead
1292 edges only if a control flow insn was deleted.
1294 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1302 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
1303 as the base address to copy the memory arguments to.
1305 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
1307 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
1308 function aliases as functions.
1310 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
1312 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
1314 * configure: Regenerate.
1316 * Makefile.in: Remove references to ADAC.
1318 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
1319 * configure: Regenerate.
1321 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1322 Olivier Hainque <hainque@act-europe.fr>
1325 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
1326 (sparc_flat_compute_frame_size): Likewise.
1327 (sparc_flat_save_restore): Move prototype...
1328 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
1329 (save_regs): New prototype.
1330 (build_big_number): Likewise.
1331 (apparent_fsize): Change type to HOST_WIDE_INT.
1332 (actual_fsize): Likewise.
1333 (frame_base_offset): Likewise.
1334 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
1335 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1336 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
1337 to load a 64-bit constant.
1338 (sparc_nonflat_function_prologue): Change string descriptor to
1339 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
1340 (output_restore_regs): Change offset type to HOST_WIDE_INT.
1341 (sparc_nonflat_function_epilogue): Change string descriptor to
1342 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
1343 (output_sibcall): Change size type to HOST_WIDE_INT. Use
1344 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1345 (sparc_frame_info): Change types for several components.
1346 (sparc_flat_compute_frame_size): Update types according to previous
1348 (sparc_flat_function_prologue): Change string descriptor to
1349 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
1351 (sparc_flat_function_epilogue): Change offset type to int.
1352 Rename 'size1' into 'reg_offset1'. Change string descriptor to
1353 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
1354 limit to 4096 instead of 4095.
1356 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
1359 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1361 * function.c: Make outer_function-chain external.
1362 * function.h: Likewise.
1364 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
1366 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
1368 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
1369 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
1370 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
1371 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
1372 (SUBTARGET_EXTRA_SPECS): Define.
1373 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
1374 to __gcc_init and -fini function to __gcc_fini.
1375 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
1376 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
1377 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
1378 * config/mips/t-iris6gld,
1379 * config/mips/irix6-crti.asm,
1380 * config/mips/irix6-crtn.asm: New files.
1382 2003-11-24 Eric Christopher <echristo@redhat.com>
1385 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
1386 (start_function): Use.
1387 (c_push_function_context): Ditto.
1388 (c-pop_function_context): Ditto.
1389 (language_function): Move...
1390 * c-tree.h: ... here. Add x_in_iteration_stmt, and
1392 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
1393 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
1394 check for valid break or continue statment here...
1395 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
1396 here. Change original errors to abort.
1398 2003-11-24 Jan Hubicka <jh@suse.cz>
1400 * fold-const.c (fold): Do not return early when optimizing
1401 COMPONENT_REF and constant.
1403 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1405 * config/h8300/h8300.md (tablejump_h8300): Change to
1407 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
1408 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
1409 (indirect_jump_h8300): Change to *indirect_jump_h8300.
1410 (indirect_jump_h8300h): Change to
1411 *indirect_jump_h8300hs_advanced.
1412 (indirect_jump_normal_mode): Change to
1413 *indirect_jump_h8300hs_normal.
1415 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1417 * config/h8300/h8300.md: Remove constraints from expanders.
1419 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1421 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
1422 stm_h8300s_2_advanced.
1423 (stm_h8300s_2_normal): New.
1424 (stm_h8300s_2): Likewise.
1425 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
1426 (stm_h8300s_3_normal): New.
1427 (stm_h8300s_3): Likewise.
1428 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
1429 (stm_h8300s_4_normal): New.
1430 (stm_h8300s_4): Likewise.
1431 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
1432 (ldm_h8300s_2_normal): New.
1433 (ldm_h8300s_2): Likewise.
1434 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
1435 (ldm_h8300s_3_normal): New.
1436 (ldm_h8300s_3): Likewise.
1437 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
1438 (ldm_h8300s_4_normal): New.
1439 (ldm_h8300s_4): Likewise.
1440 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
1441 (two peephole2's): New.
1443 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1445 * genattrtab.c (simplify_cond): Update indices correctly.
1446 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
1447 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
1448 (check_attr_test, encode_units_mask, compute_alternative_mask,
1449 make_alternative_compare, simplify_and_tree,
1450 attr_rtx_cost, simplify_test_exp, gen_attr,
1451 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
1452 * rtl.def (EQ_ATTR_ALT): New.
1454 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1456 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
1457 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
1459 (main): Initialize them.
1460 (find_attr): Canonicalize the attribute name string.
1461 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
1463 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
1464 (check_attr_test, check_attr_value, make_length_attrs,
1465 write_length_unit_log, simplify_by_exploding, gen_attr,
1466 write_test_expr, write_attr_value, write_eligible_delay,
1467 write_complex_function, make_internal_attr,
1468 write_const_num_delay_slots): Changed due to change of type of
1470 (fill_attr, evaluate_eq_attr, simplify_and_tree,
1471 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
1474 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
1477 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
1479 (pop): Call pop_h8300hs_normal in normal mode.
1480 * config/h8300/h8300.md: Likewise.
1481 (pushqi1_h8300hs_normal): New.
1482 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
1483 (pushhi1_h8300hs_normal): New.
1484 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
1485 (push_h8300hs_normal): New.
1486 (pop_h8300hs_normal): Likewise.
1488 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1490 * genattrtab.c (count_sub_rtxs): Removed.
1492 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
1494 * recog.c (preprocess_constraints): Only zero those elements of
1495 recog_op_alt that are needed for this insn.
1496 * arm.c (note_invalid_constants): A function can't contain invalid
1497 constants if it has no constraints.
1499 2003-11-22 Jan Hubicka <jh@suse.cz>
1501 * i386.c (classify_argument): Pass __float128 in memory.
1502 (ix86_return_in_memory): Likewise.
1503 (ix86_libcall_value): Likewsie.
1505 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
1507 * config/h8300/h8300.c (dosize): Convert to ISO-C.
1509 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
1511 * flow.c (update_life_info): Amend comment about when a register
1514 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
1516 * doc/.cvsignore: Delete.
1518 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
1519 David Edelsohn <edelsohn@gnu.org>
1521 * dwarf2out.c (add_location_or_const_value_attribute): Add support
1524 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1526 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
1527 (TARGET_LIBGCC2_CFLAGS): Define.
1529 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
1530 (__do_global_ctors): Likewise.
1532 2003-11-21 Mark Wielaard <mark@klomp.org>
1534 * doc/invoke.texi (-O2): Doesn't enable -fweb.
1536 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1538 * doc/invoke.texi: Mention dV and dZ.
1540 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1542 * doc/invoke.texi: Update dump file names.
1543 Remove de, dW, and dX.
1545 2003-11-20 James E Wilson <wilson@specifixinc.com>
1548 * reload1.c (reload): Delete special handling for setjmp.
1550 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
1552 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
1554 * config/t-slibgcc-darwin: Adjust install path.
1555 * config/rs6000/t-darwin: Revert multilib matches since
1556 it is not used on darwin.
1558 2003-11-20 Richard Henderson <rth@redhat.com>
1560 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
1561 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
1562 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
1563 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
1564 * flow.c: Don't include ssa.h.
1565 (set_phi_alternative_reg): Remove.
1566 (calculate_global_regs_live): Don't call it.
1567 (mark_used_regs): Don't handle PHI.
1568 * gengtype.c (open_base_files): Don't reference ssa.h.
1569 * rtl.def (PHI): Remove.
1570 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
1571 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
1572 * opts.c (common_handle_option): Likewise.
1573 * toplev.c (f_options): Likewise.
1574 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
1575 (dump_file): Update to match.
1576 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
1577 (rest_of_handle_ssa): Remove.
1578 (rest_of_compilation): Don't call it.
1579 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
1580 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
1581 * doc/passes.texi (SSA optimizations): Remove.
1583 2003-11-20 Bob Wilson <bob.wilson@acm.org>
1585 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
1586 * configure: Regenerate.
1588 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
1590 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
1592 2003-11-20 David Mosberger <davidm@hpl.hp.com>
1594 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
1596 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
1597 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
1599 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
1600 David Edelsohn <edelsohn@gnu.org>
1602 * calls.c (expand_call): Allocate new temp in pass1.
1603 (store_one_arg): If PARALLEL, calculate excess using mode size of
1605 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
1606 mode size of rtvec elt.
1607 * function.c (assign_parms): Use parm in register, if available.
1609 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
1611 * config/h8300/lib1funcs.asm (MOVP): Remove.
1615 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
1617 * arm.c (use_return_insn): New argument, SIBLING. Support returning
1618 with a single instruction if the stack has been decremented by 4
1619 and we have a frame pointer. Update all callers.
1620 (output_return_instruction): Likewise.
1621 (arm_output_epilogue): Change argument to SIBLING. Calculate
1622 really_return from the new argument. Update all callers.
1623 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
1624 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
1625 pass the sibling call.
1626 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
1629 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1631 * Makefile.in (extraclean): Delete.
1632 * configure.in (target_list): Remove extraclean.
1633 * configure: Regenerate.
1634 * doc/makefile.texi, doc/sourcebuild.texi: Update.
1635 * objc/Make-lang.in (objc.extraclean): Delete.
1637 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1639 * Makefile.in (lang_checks): Add.
1640 (check-c++, check-f77, check-java, check-g++, check-g77,
1641 check-objc): Remove hardcoded targets.
1642 * doc/sourcebuild.texi: Document testsuite hooks.
1643 * objc/Make-lang.in (check-objc, lang_checks): Add.
1645 2003-11-19 Scott Snyder <snyder@fnal.gov>
1648 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
1649 flag, not a constant.
1651 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
1653 * config/arc/arc-protos.h: Update to C90 prototypes.
1654 * config/arc/arc.c: Likewise.
1655 * config/arc/initfini.c: Likewise.
1657 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1659 * stmt.c (expand_goto): Memory clobbers added.
1661 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1663 * reload.c (find_reloads): Added missing type casts.
1665 2003-11-19 James E Wilson <wilson@specifixinc.com>
1667 * combine.c (sets_function_arg_p): Delete unused function.
1669 2003-11-19 Eric Christopher <echristo@redhat.com>
1671 * reload1.c (reload): Revert 2 previous checkins.
1673 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
1675 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
1676 whether directive begins at the beginning of a line.
1678 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1680 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
1682 2003-11-19 Gerald Pfeifer <gp@suse.de>
1684 * doc/install.texi (Specific): Remove information on old versions
1685 of glibc versus old versions of GCC.
1687 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
1689 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
1690 the register lowpart is a TRULY_NOOP_TRUNCATION.
1692 2003-11-19 Richard Henderson <rth@redhat.com>
1694 * config/i386/i386.c (print_reg): Handle QI and HI modes for
1697 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1699 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
1701 * config/t-slibgcc-darwin: New file, libgcc build specification.
1702 * config/t-darwin: Add libgcc2 flag -fPIC.
1703 * config/rs6000/t-darwin: Multilib matches float.
1704 * libgcc-darwin.ver: New file, contains libgcc symbols.
1706 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
1708 * config/ns32k/ns32k.h: Remove obsolete comment.
1710 2003-11-18 Roger Sayle <roger@eyesopen.com>
1713 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
1714 size for calls to libgcc's div & mod subroutines when using -Os.
1716 2003-11-18 Jan Hubicka <jh@suse.cz>
1718 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
1720 2003-11-18 Marc Espie <espie@openbsd.org>
1722 * config/rs6000/sysv4.h: OpenBSD hooks.
1724 2003-11-18 Richard Henderson <rth@redhat.com>
1726 * expr.c (expand_expr): Don't look through constant arrays if
1727 they don't bind locally.
1729 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1731 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
1732 when seeing if truncation or extension.
1734 2003-11-17 Eric Christopher <echristo@redhat.com>
1736 * reload1.c (reload): Fix previous change.
1738 2003-11-17 Scott Snyder <snyder@fnal.gov>
1741 * dwarf2out.c (struct die_struct): Add die_definition field.
1742 (add_AT_specification): New.
1743 (gen_subprogram_die, gen_variable_die,
1744 gen_struct_or_union_type_die): Use it.
1745 (prune_unused_types_mark): If we're marking a forward declaration,
1746 also mark the full definition, if it exists.
1748 2003-11-16 Nick Clifton <nickc@redhat.com>
1750 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
1751 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
1753 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
1754 to xstormy16_build_builtin_va_list and make static.
1755 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
1757 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1759 * config/h8300/h8300-protos.h: Add the prototype for
1760 same_cmp_following_p.
1761 * config/h8300/h8300.c (same_cmp_following_p): New.
1762 * config/h8300/h8300.md (peephole2): Use it.
1764 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1766 * config/h8300/h8300.md: Don't use REGNO when its operand is
1767 not guaranteed to be a REG.
1769 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
1771 * Makefile.in (expr.o): Depend on $(TARGET_H).
1772 * target.h (return_in_msb): New target hook.
1773 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
1774 (TARGET_CALLS): Include it.
1775 * calls.c (shift_returned_value): New function.
1776 (expand_call): Use it.
1777 * expr.c: Include target.h.
1778 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
1779 deciding what padding is needed. Change the name of the local
1780 padding variable from big_endian_correction to padding_correction.
1781 * stmt.c (shift_return_value): New function.
1782 (expand_return): Use it. Adjust memory->register copy in the same
1783 way as copy_blkmode_from_reg. Only change the return register's
1784 mode if it was originally BLKmode.
1785 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
1786 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
1787 (mips_fpr_return_fields): New, split out from mips_function_value.
1788 (mips_return_in_msb, mips_return_fpr_pair): New functions.
1789 (mips_function_value): Rework to use the functions above.
1790 * config/mips/irix6-libc-compat.c: Delete.
1791 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
1793 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1795 * doc/install.texi (--enable-checking): Update valgrind's URL.
1797 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1799 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
1800 with -2147483647 - 1.
1802 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
1804 Fix links in online manuals.
1805 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
1806 (Precompiled Headers): @pxref to cpp, not cpp.info.
1808 2003-11-16 Jason Merrill <jason@redhat.com>
1810 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
1811 files in each directory and TAGS files that include them for each
1814 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1816 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
1818 (modnorm): Likewise.
1819 (exitdiv): Look at bit 3 of S2L only.
1821 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1823 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
1824 (DO_GLOBAL_DTORS_BODY): Likewise.
1826 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
1828 * doc/install.texi (Prerequisites): Refine documentation of
1829 autoconf, automake and perl requirements. Document required
1832 <2003-11-14 Jason Merrill <jason@redhat.com>
1834 * function.c (assign_parms): Use TREE_TYPE to determine the real
1835 type of the argument object.
1837 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1839 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
1842 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
1844 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
1845 New routine to save vararg registers on stack. Support for
1846 -mpowerpc64 in mixed mode.
1848 2003-11-14 Bernardo Innocenti <bernie@develer.com>
1850 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
1851 for MOTOROLA versus MIT syntax. Improves readability and provides
1852 better compile-time error checking for both code paths.
1854 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
1856 * config/frv/frv-protos.h: Update for C90.
1857 * config/frv/frv.h: Likewise.
1858 * config/frv/frvbegin.c: Likewise.
1859 * config/frv/frv.c: Likewise.
1860 (frv_adjust_field_align): Delete unused variable.
1862 2003-11-14 Geoffrey Keating <geoffk@apple.com>
1864 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
1865 to each place where TARGET_LONG_DOUBLE_128 is used with
1866 DEFAULT_ABI == ABI_AIX.
1868 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
1869 message comply with GNU standards.
1871 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1874 * function.c (struct epi_info): New field const_equiv.
1875 (update_epilogue_consts): New function.
1876 (keep_stack_depressed): Clear new field and verify scratch register
1877 doesn't have it set.
1878 Call new function via note_stores.
1879 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
1880 Allow PLUS where second operand is register known set to constant.
1881 (emit_equiv_load): Write load using proper mode if source different.
1882 * config/mips/mips.md (return_internal): Put (return) first.
1884 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1886 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
1888 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1890 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
1893 (reti): Don't restore unused registers.
1895 2003-11-14 Nick Clifton <nickc@redhat.com>
1897 * config/fr30/fr30.c: Include toplev.h
1899 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1901 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
1903 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1905 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
1906 function definition syntax.
1908 2003-11-14 Eric Christopher <echristo@redhat.com>
1910 * reload1.c (reload): Revert previous patch. Make
1911 check for assignment into reg_equiv_address stricter.
1913 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
1915 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
1917 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
1919 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
1922 2003-11-14 Jason Merrill <jason@redhat.com>
1925 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
1926 * calls.c (call_expr_flags): New fn.
1927 * tree.h: Declare it.
1929 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1931 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
1932 (divmodsi3): Change the name to ___udivsi3.
1935 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1937 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
1938 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
1939 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
1940 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
1941 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
1942 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
1943 Const-ify and/or initialize automatic variables at declaration.
1945 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1947 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
1948 of er4 with er3. Adjust all callers.
1950 2003-11-13 Andrew Pinski <apinski@apple.com>
1952 * config/darwin.c (machopic_output_possible_stub_label):
1953 Allow stub symbol be not defined when outputting possible
1956 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1958 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
1960 (___umodsi3): Likewise.
1961 (exitdiv): Do not restore any register.
1962 (reti): Restore registers.
1964 2003-11-13 Steven Bosscher <stevenb@suse.de>
1966 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
1968 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1970 * config/h8300/lib1funcs.asm: Fix comment typos.
1972 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1974 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
1975 unused registers. Don't jump to exitdiv.
1976 (umodsi3): Likewise.
1978 2003-11-13 Mark Mitchell <mark@codesourcery.com>
1979 Kean Johnston <jkj@sco.com>
1982 * toplev.c (check_global_declarations): Do not warn about unused
1985 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
1986 Kazu Hirata <kazu@cs.umass.edu>
1988 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
1989 the approximate quotient method.
1991 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
1993 * combine.c (distribute_notes): When re-distributing the notes from
1994 an insn we are about to delete, ensure we can't end up with a cyclic
1997 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1999 PR optimization/12926
2000 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
2001 the UNCHANGING_RTX_P flag on memory references to read-only
2002 components that are not addressable.
2004 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2006 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
2009 2003-11-13 Jan Hubicka <jh@suse.cz>
2012 * c-decl.c (finish_decl): Use change_decl_assembler_name.
2013 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
2014 * varasm.c (make_decl_rtl): Likewise.
2015 * cgraph.c (change_decl_assembler_name): New function.
2016 * tree.h (set_decl_assembler_name): Kill dead declaration.
2017 (change_decl_assembler_name): Declare.
2019 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2020 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2022 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2024 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
2027 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
2030 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
2031 (MULTILIB_OSDIRNAMES): Reorder accordingly.
2033 2003-11-12 Janis Johnson <janis187@us.ibm.com>
2035 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
2036 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
2037 (rs6000_emit_eh_reg_restore): Add
2038 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
2039 of vars_size and total_size to HOST_WIDE_INT.
2040 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
2041 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
2042 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
2044 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
2045 (rs6000_initial_elimination_offset): New, with code formerly in
2046 INITIAL_ELIMINATION_OFFSET.
2047 * rs6000.h (rs6000_stack_t): Remove.
2048 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
2049 rs6000_initial_elimination_offset.
2050 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
2051 rs6000_emit_eh_reg_restore.
2053 2003-11-12 Mike Stump <mrs@apple.com>
2055 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
2056 is the argumnt we are processing so that warnings and errors
2057 will have that information.
2058 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
2060 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
2061 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
2062 * langhooks.h (convert_parm_for_inlining): Likewise.
2063 * tree-inline.c (initialize_inlined_parameters): Compute and
2066 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
2067 Roger Sayle <roger@eyesopen.com>
2069 PR optimization/12953
2070 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
2071 before switch by FUNCTION_CODE.
2073 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
2075 * arm.md (storehi): Avoid use of explicit subreg.
2076 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
2078 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
2080 * config/sh/sh.md (prefetch): New pattern.
2082 2003-11-11 Eric Christopher <echristo@redhat.com>
2084 * reload1.c (reload): Verify that addresses for
2085 reg_equiv_* are valid for the architecture.
2087 2003-11-11 Eric Christopher <echristo@redhat.com>
2089 * function.c (purge_addressof_1): Add libcall check.
2090 Remove test for cached replacements on fallback case.
2091 Simplify mode comparisons. Add libcall test for
2092 paradoxical subregs.
2094 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2096 * config/h8300/t-h8300: Fix an obsolete comment.
2098 2003-11-11 James E Wilson <wilson@specifixinc.com>
2100 * expmed.c (store_bit_field, extract_bit_field): Revert last two
2103 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2105 * config/h8300/lib1funcs.asm: Replace DenHighZero with
2108 2003-11-11 Jan Hubicka <jh@suse.cz>
2110 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
2113 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2115 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
2116 generating 64-bit code.
2118 2003-11-10 David Edelsohn <edelsohn@gnu.org>
2120 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
2121 accidental commit in previous change.
2123 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
2125 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
2126 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
2127 address recognition.
2128 (macho_lo_sum_memory_operand): Routine to recognize macho-style
2129 address recognition.
2131 2003-11-10 Richard Henderson <rth@redhat.com>
2133 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
2135 2003-11-10 Matt Austern <austern@apple.com>
2137 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
2138 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
2139 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
2140 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
2141 darwin_assemble_visibility instead of default.
2143 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2146 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
2147 __enable_execute_stack only after writing onto the stack.
2148 (sparc64_initialize_trampoline): Likewise.
2150 2003-11-09 Roger Sayle <roger@eyesopen.com>
2152 * loop.c (check_dbra_loop): Try swapping the comparison operands
2153 of the loop condition to identify a suitable induction variable.
2154 * unroll.c (loop_iterations): Likewise.
2156 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2158 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
2159 sparc64 #cpu and #machine assertions.
2161 2003-11-09 Richard Henderson <rth@redhat.com>
2163 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
2165 2003-11-09 Jan Hubicka <jh@suse.cz>
2167 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
2169 * cgraphunit.c (cgraph_expand_function): Use
2170 cgraph_possibly_inlined_p.
2171 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
2173 * opts.c (common_handle_option): Do not set max-inline-insns.
2174 * params.def: Update comments.
2175 (PARAM_MAX_INLINE_INSNS): Kill.
2176 * invoke.texi (max-inline-insns): Kill.
2178 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2182 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
2183 * invoke.texi: Update.
2185 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2187 PR optimization/12630
2188 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
2189 Handle length computation 64-bit moves.
2190 (compute_clrstr_length, output_block_clear): Implement block clear.
2191 (output_block_move): Handle 64-bit moves.
2192 (pa_adjust_insn_length): Use compute_movstr_length and
2193 compute_clrstr_length.
2194 * pa.md (movstrsi): Revise operand order and comments. Don't use
2196 (movstrsi_internal): Delete.
2197 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
2198 and peephole2 patterns to transform prereload to postreload form.
2199 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
2200 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
2201 clrstrdi_postreload): New patterns for 64-bit block move, and block
2203 * pa-protos.h (output_block_clear): New prototype.
2205 2003-11-08 Andreas Schwab <schwab@suse.de>
2207 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
2208 XCOFF_DEBUGGING_INFO.
2210 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2212 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
2214 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2216 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
2219 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
2220 (find_file_in_dir): Likewise.
2221 (_cpp_find_file): Print message if no header file is found
2222 but an invalid PCH file was.
2224 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2226 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
2227 expressions as lvalues.
2228 (internal_build_compound_expr): Remove special handling for
2230 * doc/extend.texi: Document that all extended lvalues are now
2233 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2236 * dbxout.c (struct dbx_file): Do not save for PCH.
2237 (current_file): Likewise.
2238 (dbxout_init): Don't allocate struct dbx_file using GC.
2239 (dbxout_start_source_file): Likewise.
2241 2003-11-07 Falk Hueffner <falk@debian.org>
2243 * config/alpha/elf.h, config/alpha/unicosmk.h,
2244 config/alpha/vms.h: Convert to ISO C90.
2246 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
2248 * config/arm/pe.h: Convert to ISO C90.
2250 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
2252 * sh-protos.h (sh_pch_valid_p): Declare.
2253 * sh.c ("intl.h"): Include.
2254 (TARGET_PCH_VALID_P): Override.
2255 (sh_target_switches): New variable.
2256 (target_switches): Define.
2257 (sh_pch_valid_p): New function.
2259 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
2261 2003-11-07 Jan Hubicka <jh@suse.cz>
2263 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
2264 (x86_64_zero_extended_value): likewise.
2266 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
2268 * config/mips/mips.md (loadgp): Take $25 as a second operand.
2269 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
2271 2003-11-06 Matt Austern <austern@apple.com>
2273 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
2274 field instead of hanging an attribute object off the decl.
2275 * tree.h (DECL_VISIBLITY): New accessor macro for
2276 symbol_visibility field in struct tree_decl.
2277 (enum symbol_visibility): Move definition to before tree_decl.
2278 (struct tree_decl): Define new two-bit field, symbol_visibility.
2279 (decl_visibility): Remove declaration.
2280 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
2281 instead of decl_visibility.
2282 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
2284 (decl_visibility): Remove.
2286 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2288 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
2289 where register 14 will be saved.
2291 2003-11-06 Geoffrey Keating <geoffk@apple.com>
2293 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
2294 (USE_ALTIVEC_FOR_ARG_P): Likewise.
2295 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
2296 Take a pointer as the CUM parameter. Update callers.
2297 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
2299 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
2300 of vector parameters as named arguments of stdarg function.
2301 (function_arg): Likewise.
2303 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
2304 -maltivec is specified, not the non-existent -faltivec.
2306 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2308 * config/s390/s390-protos.h (s390_function_value): Declare.
2309 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
2310 (s390_return_in_memory): New function.
2311 (s390_function_value): New function.
2312 (s390_function_arg_float): Return false for all arguments larger
2314 (s390_function_arg_pass_by_reference): Likewise. Return true for
2315 all vector arguments.
2316 (s390_function_arg_integer): New function.
2317 (s390_function_arg_advance): Call it. Add sanity checks.
2318 (s390_function_arg): Likewise.
2319 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
2320 (LIBCALL_VALUE): Likewise.
2322 (RETURN_IN_MEMORY): Remove.
2324 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2326 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
2327 return type to HOST_WIDE_INT.
2328 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
2329 Make initialized a bool. Make register masks unsigned ints.
2330 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
2332 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
2333 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
2335 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2337 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
2340 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2342 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
2344 2003-11-06 Momchil Velikov <velco@fadata.bg>
2346 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
2349 2003-11-06 Jan Hubicka <jh@suse.cz>
2351 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
2354 2003-11-06 Zack Weinberg <zack@codesourcery.com>
2356 * genmodes.c: Change the word "bitsize" to "precision" throughout.
2357 * machmode.def: Likewise.
2358 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
2359 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
2360 (GET_MODE_PRECISION): New macro.
2361 (mode_bitsize): Renamed mode_precision.
2362 * stor-layout.c (mode_for_size, smallest_mode_for_size):
2363 Use GET_MODE_PRECISION; clarify comments.
2365 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2367 * doc/install-old.texi: Remove old documentation of building
2369 * doc/install.texi: Move some of it to here.
2371 2003-11-05 Per Bothner <pbothner@apple.com>
2373 PR preprocessor/12891
2374 * c-opts.c (finish_options): Set include_cursor to disable premature
2375 calls to push_command_line_include from cpp_scan_nooutput.
2376 Fixes bug reported by DJ Delorie.
2378 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2380 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
2381 code supporting old-style varargs.
2383 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
2384 an intermediate register for better optimisation.
2386 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2388 PR optimization/10080
2389 * cfgloopanal.c (variable_initial_value, variable_initial_values,
2390 simple_loop_exit_p): Record the fact that initial value is extended
2392 (count_strange_loop_iterations, count_loop_iterations): Handle
2393 ivs that iterate in a narrower mode. Fix handling of overflows.
2394 Improve handling of NE conditions.
2395 (inverse, fits_in_mode_p): New static functions.
2396 (simple_increment): Detect variables that iterate in a narrower mode.
2397 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
2399 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2401 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
2404 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
2407 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2409 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
2410 conditional expressions as lvalues.
2412 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
2414 * tsystem.h: Add the prototype of strlen.
2415 * unwind-pe.h (read_encoded_value_with_base): Add an
2416 appropriate cast to handle a case where the pointer size is
2417 smaller than sizeof (int).
2419 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2421 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
2422 (mips_delegitimize_address): Delete.
2423 (mips_gotoff_global, mips_load_got_page): Declare.
2424 (mips_load_got_global, mips_rewrite_small_data): Declare.
2426 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
2427 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
2428 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
2429 small_data_pattern. Remove CONST from const_arith_operand's entry.
2431 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
2432 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
2433 (mips_constant_type): Delete.
2434 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
2435 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
2436 (NUM_SYMBOL_TYPES): New macro.
2437 (mips_address_type): Remove ADDRESS_INVALID.
2438 (machine_function): Add has_gp_insn_p.
2439 (mips_constant_info): Delete.
2440 (mips_address_info): Add the address type as an extra field. Replace
2441 the c field with symbol_type.
2442 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
2443 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
2444 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
2445 (mips_split_const, mips_symbolic_constant_p): New functions.
2446 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
2447 (mips_classify_address): Return true if the address is valid, storing
2448 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
2449 to test whether a LO_SUM address is allowed.
2450 (mips_symbol_insns): Return 0 for general mips16 symbols.
2451 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
2452 Handle the new SYMBOL_GOTOFF_*s.
2453 (mips_address_insns): Update call to mips_classify_address.
2454 (mips_const_insns): Be more fussy about HIGH constants. Remove use
2455 of mips_classify_constant. Be more accurate about CONSTs.
2456 (mips_global_pic_constant_p): Delete.
2457 (const_arith_operand): Only accept CONST_INTs.
2458 (call_insn_operand): Remove call to mips_classify_constant.
2459 Let mips_symbolic_constant_p check for invalid offsets.
2460 (move_operand): Check for general_operands first. Only accept symbolic
2461 constants if they satisfy mips_symbolic_constant_p and cannot be split.
2462 (symbolic_constant): Use mips_symbolic_constant_p.
2463 (global_got_operand, local_got_operand): New predicates.
2464 (stack_operand): Update call to mips_classify_address.
2465 (mips_legitimate_address_p): Likewise.
2466 (mips_reloc, mips_lui_reloc): Delete.
2467 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
2469 (mips_split_symbol, mips_unspec_address): New functions.
2470 (mips_unspec_offset_high): New function.
2471 (mips_load_got): Replace reloc argument with a symbol_type.
2472 Use mips_unspec_address to create the address and put it in a
2473 LO_SUM with the base register.
2474 (mips_load_got16, mips_load_got32): Delete.
2475 (mips_emit_high, mips_legitimize_symbol): Delete.
2476 (mips_gotoff_global): New function.
2477 (mips_load_got_page, mips_load_got_global): New functions.
2478 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
2479 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
2480 Inline code to handle constants plus invalid offsets. Use
2481 mips_split_symbol to legitimize constant pool addresses.
2482 (mips_delegitimize_address): Delete.
2483 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
2484 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
2485 (mips_subword): Pass memrefs through mips_rewrite_small_data.
2486 (mips_output_move): Remove use of mips_classify_constant.
2487 (mips_expand_call): Use mips_unspec_offset_high to calculate the
2488 high part of the GOT address for calls to global functions.
2489 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
2490 and mips_hi_relocs[].
2491 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
2492 Remove use of mips_classify_constant.
2493 (mips_reloc_string): Delete.
2494 (print_operand_reloc): New function.
2495 (print_operand_address): Update call to mips_classify_address.
2496 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
2497 (small_data_pattern): New predicate.
2498 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
2499 (mips_function_has_gp_insn): New function.
2500 (mips_global_pointer): Use it.
2501 (mips_gp_insn): Delete.
2502 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
2503 single loadgp pattern to initialize $gp. Pass it the offset of _gp
2504 from the start of the current function.
2505 (mips16_gp_pseudo_reg): Revert last patch.
2507 * config/mips/mips.md (RELOC_*): Delete.
2508 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
2509 (got): New insn attribute.
2510 (type): Set to "load" if got == load.
2511 (length): Set to 4 if got == load, 8 if got == xgot_high.
2513 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
2514 (*got_disp[sd]i, *got_page[sd]i): Likewise.
2515 (*low[sd]i): Change constraints to "d". Add a new define_split to
2516 rewrite small data constants into LO_SUMs.
2517 (loadgp): New insns.
2519 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2521 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
2523 2003-11-04 DJ Delorie <dj@redhat.com>
2525 * config/v850/v850.md (mulhisi3): Expand the const_int case
2526 separately to avoid trying to sign extend the const.
2528 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2530 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
2531 addresses to be shared.
2532 (force_const_mem): Return a copy of the pool entry.
2534 2003-11-03 Andreas Jaeger <aj@suse.de>
2536 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
2538 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
2540 * Makefile.in (cpp.dvi): New target split from cpp.info.
2541 (gcc.dvi): New target split from gcc.info.
2542 (gccint.dvi): New target split from gccint.info.
2543 (cppinternals.dvi): New target split from cppinternals.info
2544 (gccinstall.info): New specific rule.
2545 (gccinstall.dvi): Likewise.
2546 (dvi): Move targets to $(docobjdir).
2547 ($(docobjdir)/%.dvi): New implicit rule.
2549 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2551 * doc/gty.texi (tag, desc): Say more about role of desc values in
2552 selecting between tags.
2554 2003-11-03 Alexander Kabaev <ak03@gte.com>
2556 * real.c (encode_ieee_single): Ensure proper promotion.
2558 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2560 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
2563 2003-11-03 Syd Polk <spolk@apple.com>
2565 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
2566 marketing names to the list of supported processors.
2567 * config/rs6000/rs6000.h: Ditto.
2568 * doc/invoke.texi: Ditto.
2569 * config.gcc: Ditto.
2571 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2573 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
2574 Merge two substitutions.
2575 * fixinc/fixincl.x: Regenerate.
2576 Fixes PR bootstrap/12666.
2578 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
2580 * doc/install-old.texi: Remove VMS documentation.
2582 2003-11-03 Jan Hubicka <jh@suse.cz>
2584 * i386.c (override_options): Remove hack enabling 128bit long double
2585 commited by accident.
2587 2003-11-02 Per Bothner <per@bothner.com>
2589 * c-opts.c (needValue): Do cpp_find_main_file before processing
2590 any imacros flags, so pfile->main_file is set for the latter.
2592 2003-11-03 Andreas Jaeger <aj@suse.de>
2593 Zack Weinberg <zack@codesourcery.com>
2595 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
2596 (SYSCALLS.c.X-warn): Suppress warnings.
2598 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2600 PR optimization/12845
2601 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
2603 2003-11-02 Zack Weinberg <zack@codesourcery.com>
2605 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
2606 * config/i386/i386.c (print_reg): Abort on a virtual register
2607 if code != -1; not if file == asm_out_file.
2608 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
2609 (DEBUG_PRINT_REG): Delete, unused.
2611 2003-11-02 Andreas Schwab <schwab@suse.de>
2613 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
2614 empty to avoid conflict with the definition from configure.
2616 2003-11-02 Roger Sayle <roger@eyesopen.com>
2618 PR optimization/10817
2619 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
2620 (noce_try_move): New function to optimize an if-the-else into an
2621 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
2622 (noce_process_if_block): Attempt simplification with noce_try_move.
2624 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
2625 and improvements to the optimizations of IF_THEN_ELSE expressions.
2626 (simplify_subreg): Silence signed/unsigned comparison warning.
2628 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
2630 * Makefile.in (targhooks.o, reload.o): Update dependencies.
2631 (GTFILES): Add targhooks.c.
2632 (gt-targhooks.h): New rule; depend on s-gtype.
2633 * target.h (direct_pool_load_p): New hook.
2634 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
2635 (TARGET_INITIALIZER): Include it.
2636 * targhooks.h (default_direct_pool_load_p): Declare.
2637 (hook_bool_machine_mode_true): Declare.
2638 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
2640 (pool_symbol): New variable.
2641 (default_direct_pool_load_p): New function.
2642 (hook_bool_machine_mode_true): New function.
2643 * reload.c: Include target.h.
2644 (find_reloads): If an alternative will force a constant into memory,
2645 count an extra reload if constant pool symbols are not valid
2646 addresses. If an alternative uses memory to move values between
2647 registers, count the move as two reloads rather than one.
2648 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
2649 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
2651 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2653 PR optimization/12799
2654 * postreload.c (reload_cse_move2add): Generate the add2
2657 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2659 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2660 Return 0 for all complex modes whose size is lesser or equal to
2661 a word. Add a ??? comment for the condition used with 16-byte
2664 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
2666 * .cvsignore: Remove c-parse* and tradcif.c.
2667 * objc/.cvsignore: Delete.
2669 2003-11-01 Roger Sayle <roger@eyesopen.com>
2671 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
2674 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2676 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
2678 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
2680 * collect2.c (scan_libraries): Fix typos.
2682 PR preprocessor/12847
2683 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
2684 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
2685 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
2686 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
2689 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
2691 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
2692 no_units calculation.
2694 2003-11-01 Andreas Jaeger <aj@suse.de>
2696 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
2699 2003-11-01 Andreas Schwab <schwab@suse.de>
2701 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
2703 (SBSS_SECTION_FUNCTION): Likewise.
2705 2003-11-01 Andreas Jaeger <aj@suse.de>
2707 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
2709 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
2711 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
2714 2003-11-01 Andreas Jaeger <aj@suse.de>
2716 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
2717 (uw_frame_state_for): Constify variables.
2718 (extract_cie_info): Constify first argument.
2720 * unwind-dw2-fde-darwin.c: Adjust prototype of
2721 _Unwind_Find_registered_FDE for recent changes.
2722 (examine_objects): Constify return value and local variable result.
2723 (_Unwind_Find_FDE): Constify return value and local variable ret.
2725 2003-10-31 Per Bothner <pbothner@apple.com>
2727 * c-opts.c (finish_options): Change to returns boolean - false iff
2728 the call to cpp_find_main_file fails.
2729 (c_common_init): Skip preprocess_file if finish_options failed.
2730 (c_common_parse_file): Break if finish_options failed.
2731 Fixes PR preprocessor/12545.
2733 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2735 * aclocal.m4: Blacklist ultrix* for mmap file.
2736 * configure: Rebuilt.
2738 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
2739 reg_parm_stack_space.
2740 * toplev.c (default_get_pch_validity): Fix warning.
2742 * vax.c: Include toplev.h.
2743 (vax_init_libfuncs): Fix typo (umod).
2744 * vax.h (ASM_COMMENT_START): Define.
2745 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
2747 2003-10-31 Roger Sayle <roger@eyesopen.com>
2750 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
2751 confusing comment; distributivity isn't handled in expand_expr.
2752 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
2753 in distributivity, if wrap-around semantics are specified with
2756 2003-11-01 Alan Modra <amodra@bigpond.net.au>
2759 * final.c (profile_function): Allow for NULL svrtx.
2761 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2763 * pa.c (pa_select_section): Use new style declaration.
2764 * som.h (readonly_data): Likewise.
2766 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2768 * config/rs6000/rs6000.c: Update to C90 prototypes.
2770 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2773 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
2776 2003-10-31 Andreas Jaeger <aj@suse.de>,
2777 Zack Weinberg <zack@codesourcery.com>
2780 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
2781 (__deregister_frame_info, __deregister_frame_info_bases):
2782 Constify void * argument.
2783 * unwind-dw2-fde.h (struct fde_vector):
2784 Constify 'orig_data' and 'array' fields.
2785 (__register_frame_info, __register_frame_info_bases)
2786 (__deregister_frame_info, __deregister_frame_info_bases):
2787 Constify void * argument.
2788 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
2789 return values, and casts of type fde *, struct dwarf_fde *,
2790 and struct dwarf_cie *.
2791 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
2792 (__deregister_frame_info, __deregister_frame_info_bases):
2793 Constify void * argument.
2794 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
2795 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
2796 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
2797 fde_split, SWAP, frame_downheap, frame_heapsort)
2798 (classify_object_over_fdes, add_fdes, linear_search_fdes,
2799 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
2800 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
2801 Constify arguments, local variables, return values, and casts
2802 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
2803 Use const pointer types in sizeof expressions, for clarity.
2804 * unwind-dw2-fde-glibc.c
2805 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
2806 (struct unw_eh_callback_data): Constify 'ret' field.
2808 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
2809 David Edelsohn <edelsohn@gnu.org>
2811 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
2812 (function_arg): Call it.
2813 (rs6000_function_value): Widen integral return value to mode based
2814 on TARGET_32BIT, not word_mode.
2815 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
2816 (UNITS_PER_ARG): New.
2817 (RS6000_ARG_SIZE): Use it.
2819 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
2821 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
2822 and gengtype-yacc.h.
2824 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2826 PR optimization/8896
2827 * postreload.c (reload_combine): Check that REGY doesn't die in an
2828 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
2830 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2833 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
2835 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2838 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
2839 immediatelly before BARRIER.
2841 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2843 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
2845 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2848 * reload.c (find_reloads_address): Handle any register in
2849 (PLUS (PLUS (REG) (REG)) (CONST_INT).
2851 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2853 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
2854 ENABLE_GC_CHECKING not in GGC_POISON.
2856 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
2859 * configure.in: Bail out if awk is missing.
2860 * configure: Regenerate.
2863 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
2864 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
2866 2003-10-30 Richard Henderson <rth@redhat.com>
2868 * c-objc-common.c (c_tree_printer): Handle types correctly.
2871 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
2873 * value-prof.c, web.c: Update to C90.
2875 2003-10-30 Eric Christopher <echristo@redhat.com>
2877 * function.c (purge_addressof_1): Add case for REG_RETVAL
2878 notes when modes are unequal.
2880 2003-10-31 Jan Hubicka <jh@suse.cz>
2882 * i386-modes.def: Add XFmode format adjustment.
2884 2003-10-30 Jan Hubicka <jh@suse.cz>
2886 * real.c (encode_ieee_extended): Back out previous patch.
2888 2003-10-30 Jan Hubicka <jh@suse.cz>
2890 * real.c (encode_ieee_extended): Initialize whole array.
2891 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
2892 * i386-modes.def: Change definitions of TFmode and XFmode.
2893 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
2895 (construct_container): Allow constructing of TFmode integer containers.
2896 (ix86_return_in_memory): XFmode is not returned in memory.
2897 (init_ext_80387_constants): Always use XFmode.
2898 (print_operand): Likewise.
2899 (ix86_prepare_fp_compare_regs): Likewise.
2900 (split_to_parts): Deal with TFmode.
2901 (split_long_move): Simplify.
2902 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
2903 (ix86_memory_move_cost): Do not confuse TFmode.
2904 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
2905 (IS_STACK_MODE): TFmode is not stack mode.
2906 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
2907 (VALID_SSE_REG_MODE): Allow TFmode.
2908 (VALID_FP_MODE_P): Disallow TFmode.
2909 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
2910 * i386.md (TFmode patterns): Kill.
2911 (movtf, motf_rex64): New patterns.
2913 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2915 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
2917 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2919 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
2920 (mov_lwr, mov_swl, mov_swr): Likewise.
2921 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
2923 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2925 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
2927 2003-10-30 Richard Henderson <rth@redhat.com>
2929 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
2930 test for irix6 rather than preprocessor test.
2932 2003-10-30 Richard Henderson <rth@redhat.com>
2934 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
2936 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
2938 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
2939 as a general flag that the return address register needs to be saved,
2940 not necessarily because of __builtin_return_addr (0).
2941 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
2942 remove special handling of zSeries machines.
2943 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
2944 register as a regular register on zSeries machines.
2945 (s390_reorg): Adjust calls to s390_split_branches and
2946 s390_optimize_prolog.
2947 (s390_frame_info): On zSeries machines, do not assume the return
2948 register is always used. Update regs_ever_live with current data
2949 for the special registers.
2950 (s390_emit_epilogue): Use save_return_addr_p to determine whether
2951 the return register was saved.
2952 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
2953 RETURN_REGNUM fixed on zSeries machines.
2954 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
2955 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
2956 via ahi-jgne pair on zSeries machines.
2957 ("*doloop_di"): Likewise.
2958 ("*doloop_di_long"): Remove.
2960 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
2962 * arm.c (arm_override_options): Revert change of arm_constant_limit
2963 when optimizing for size.
2965 2003-10-29 Richard Henderson <rth@redhat.com>
2967 * fold-const.c (fold_single_bit_test): Convert the input to the
2968 operational intermediate type.
2970 2003-10-29 Richard Henderson <rth@redhat.com>
2972 * builtins.c (std_build_builtin_va_list): New.
2973 * expr.h (std_build_builtin_va_list): Declare.
2974 * defaults.h (BUILD_VA_LIST_TYPE): New.
2975 * system.h (BUILD_VA_LIST_TYPE): Poison.
2976 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
2977 * target.h (struct gcc_target): Add build_builtin_va_list.
2978 * tree.c (build_common_tree_nodes_2): Use it.
2980 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
2981 config/alpha/alpha.h, config/alpha/unicosmk.h,
2982 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
2983 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
2984 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
2985 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
2986 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
2987 config/mips/mips.h, config/rs6000/rs6000-protos.h,
2988 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
2989 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
2990 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
2991 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
2992 config/xtensa/xtensa.h: Rename foo_build_va_list to
2993 foo_build_builtin_va_list; make it static. Define
2994 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
2997 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
2998 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
3000 2003-10-29 James E Wilson <wilson@specifixinc.com>
3002 * recog.c (asm_operand_ok): Add missing break after case 'X'.
3003 Change if statements to else if statements in default case.
3004 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
3006 (constrain_operands_cached): Likewise.
3007 (constrain_operands): Change if statements to else if statements in
3009 * reload.c (find_reloads): Likewise.
3011 2003-10-29 Richard Henderson <rth@redhat.com>
3013 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
3016 2003-10-30 Alan Modra <amodra@bigpond.net.au>
3018 * config/rs6000/rs6000.md: Remove duplicate pattern.
3020 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
3022 * real.c (do_divide): Initialize result with a 0.
3024 * configure.in <enable-checking for valgrind>: Look for
3025 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
3027 * configure, config.in: Regenerate.
3028 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
3029 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
3030 #elif for other alternatives.
3031 * ggc-page.c: Ditto.
3032 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
3033 include structure from ggc-common.c.
3035 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3037 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
3038 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
3039 * pa.c (pa_adjust_insn_length): Check for btable branches using
3040 attribute TYPE_BTABLE_BRANCH.
3041 (pa_reorg): Simplify.
3042 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
3043 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
3044 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
3045 * pa.md (btable_branch): New instruction type.
3046 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
3048 (define_delay): Add btable branches to insn types that may have an
3049 insn in the delay position.
3050 (Z2, Z3): Add btable branch to list.
3051 Simplify unamed pattern set copy pic_label_operand to register. Add
3053 (short_jump): New jump for use in branch tables.
3054 (casesi, casesi0): Revise for new branch table formats.
3055 (casesi32, casesi32p, casesi64p): New casesi patterns.
3056 (indirect_jump): Move.
3058 2003-10-29 David Edelsohn <edelsohn@gnu.org>
3060 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
3062 (UNITS_PER_GPR_WORD): Delete.
3063 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
3064 (HARD_REGNO_MODE_OK): Same.
3065 (CLASS_MAX_NREGS): Same.
3067 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3069 * pa.h (ASM_COMMENT_START): Define.
3071 2003-10-29 Zack Weinberg <zack@codesourcery.com>
3073 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
3074 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
3075 component, not zero.
3077 2003-10-29 Andreas Schwab <schwab@suse.de>
3079 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
3081 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3083 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
3084 Never return 1 for complex integral modes whose size is lesser or
3086 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
3088 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
3090 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
3091 greater than 16 bytes by reference.
3093 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3095 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
3097 (ia64_initialize_trampoline): Use globalize_label target call.
3099 2003-10-29 Andreas Schwab <schwab@suse.de>
3101 * doc/install.texi (Building): Add a sentence about building Ada
3102 for a canadian cross.
3104 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3106 * config/ia64/ia64.c (cmptf_libfunc): New static.
3107 (ia64_expand_compare): Add logic to open-code calls to
3108 _U_Qfcmp for TFmode comparisons.
3109 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
3110 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
3111 never be generated anymore.
3112 * config/ia64/ia64.md (cmptf): New expander.
3114 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3116 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
3117 (*sqrt_approx): New instruction pattern for approximate square roots.
3118 (*setf_exp_xf): New instruction pattern for exponentiation.
3119 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
3120 (sqrtsf2_internal_thr): New define_and_split implementing
3121 throughput-optimized inline calculation of SFmode square root.
3122 (sqrtdf2_internal_thr): Likewise for DFmode.
3123 (sqrtxf2_internal_thr): Likewise for XFmode.
3124 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
3125 latency- and throughput-optimized square root algorithms.
3126 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
3127 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
3129 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
3130 -minline-sqrt-max-throughput.
3131 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
3132 and -minline-sqrt-max-throughput are given, notify the user
3133 that both options cannot be used simultaneously.
3134 If -minline-sqrt-min-latency is given, notify the user that
3135 this mode is not yet implemented.
3136 (rtx_needs_barrier): Reformat initial comment to obey
3137 72-character width limit. Support UNSPEC_SETF_EXP and
3138 UNSPEC_FR_SQRT_RECIP_APPROX.
3140 2003-10-29 Alan Modra <amodra@bigpond.net.au>
3142 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
3145 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3149 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
3151 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
3153 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
3154 an extra stack adjustment insn if the stack pointer is already
3155 pointing at the right place.
3156 (use_return_insn): Allow a return insn to be used when we have a
3157 frame pointer if the stack pointer is in the right place.
3158 (output_return_instruction): Handle it.
3160 2003-10-28 Andreas Jaeger <aj@suse.de>
3162 * ggc-zone.c (check_cookies): Add missing variable.
3163 Add void to prototypes.
3165 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3167 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
3168 * crtstuff.c (__do_global_ctors_1): Move prototype.
3169 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
3171 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
3172 Mark parameter with __attribute__((unused)).
3174 2003-10-27 Zack Weinberg <zack@codesourcery.com>
3176 * c-decl.c (pushdecl): Clarify comment.
3178 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
3180 * doc/install.texi: Update instructions for Ada cross builds
3183 * doc/sourcebuild.texi: Document Ada test suite.
3185 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
3187 * config/m68hc11/m68hc11.c: Convert to ISO C90.
3188 * config/m68hc11/m68hc11-protos.h: Likewise.
3190 2003-10-27 Jan Hubicka <jh@suse.cz>
3191 Eric Botcazou <ebotcazou@libertysurf.fr>
3193 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
3196 2003-10-27 Jakub Jelinek <jakub@redhat.com>
3197 Jan Hubicka <jh@suse.cz>
3199 * reload1.c (struct elim_table): Change offset, initial_offset and
3200 previous_offset fields to HOST_WIDE_INT.
3201 (offsets_at): Change from int to HOST_WIDE_INT.
3202 (reload): Adjust offsets_at initialization.
3203 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
3204 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
3205 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
3206 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
3208 (pro_epilogue_adjust_stack): New function.
3209 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
3210 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
3211 (pro_epilogue_adjust_stack_1): Remove * in front of name.
3212 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
3213 (pro_epilogue_adjust_stack_rex64_2): New insn.
3215 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
3217 * config/i386/i386.c (ix86_expand_call): Replace 40 with
3218 FIRST_REX_INT_REG + 3 /* R11 */.
3220 2003-10-26 Richard Henderson <rth@redhat.com>
3222 * config/alpha/alpha.md (attr cannot_copy): New.
3223 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
3224 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
3225 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
3227 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
3229 * ggc-zone.c: New file, zone allocating collector.
3230 * configure: Accept zone option for --with-gc
3231 * configure.in: Ditto.
3232 * ggc.h (ggc_pch_count_object): Pass bool indicating
3233 stringiness. Update all callers.
3234 (ggc_pch_alloc_object): Ditto.
3235 (ggc_pch_write_object): Ditto.
3236 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
3238 (ggc_alloc_rtvec): Ditto.
3239 (ggc_alloc_tree): Use zone allocation, since some things using this macro
3240 aren't a single typecode.
3241 * ggc-none.c (ggc_alloc_typed): New function.
3242 (ggc_alloc_zone): Ditto.
3243 * ggc-page.c: Ditto on both functions.
3245 2003-10-26 Gunther Nikl <gni@gecko.de>
3247 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
3248 frame information is always valid.
3249 (m68k_output_function_prologue): Remove superfluous TARGET_68881
3250 test; fix formatting.
3252 2003-10-26 Gunther Nikl <gni@gecko.de>
3254 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
3255 reg_rev_mask computation.
3256 (m68k_output_function_prologue): Fix usage of current_frame (one typo
3257 and one missing); use reg_rev_mask not reg_mask.
3258 (m68k_output_function_epilogue): Fix usage of current_frame;
3259 use fpu_rev_mask not fpu_mask.
3261 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3263 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
3264 num_saved_regs, use current_frame.reg_no instead.
3266 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3267 Paul Dale <pauli@snapgear.com>
3269 * doc/extend.texi (interrupt_handler): Add m68k to the
3270 list of processors implementing it.
3271 * doc/invoke.texi (-msep-data): Document new m68k option.
3272 (-mno-sep-data): Likewise.
3273 (-mid-shared-library): Likewise.
3274 (-mno-id-shared-library): Likewise.
3275 (-mshared-library-id): Likewise.
3277 2003-10-26 Andreas Jaeger <aj@suse.de>
3279 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
3281 (_Unwind_SetGR): Likewise.
3283 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
3286 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
3288 2003-10-26 Gunther Nikl <gni@gecko.de>
3290 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
3291 comment from here to...
3292 (m68k_save_reg): ...here. Fix comment formatting.
3293 (m68k_output_function_prologue): Fix comment formatting.
3294 (m68k_output_function_epilogue): Likewise.
3295 (const_method): Likewise.
3297 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
3299 * toplev.c (default_get_pch_validity): Guard the use of
3300 target_options with #ifdef TARGET_OPTIONS.
3301 (default_pch_valid_p): Likewise.
3303 2003-10-26 Andreas Jaeger <aj@suse.de>
3304 Zack Weinberg <zack@codesourcery.com>
3305 Andreas Tobler <toa@pop.agri.ch>
3307 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
3308 (output_die): Likewise.
3309 (print_die): Likewise.
3311 2003-10-26 Andreas Jaeger <aj@suse.de>
3313 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
3314 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
3317 * toplev.c (default_pch_valid_p): Fix warning.
3319 2003-10-25 Roger Sayle <roger@eyesopen.com>
3321 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
3322 RTL nodes. If an operator's operands are unchanged, return the
3323 original argument unchanged.
3325 2003-10-26 Graham Stott <graham.stott@btinternet.com>
3327 Fix bootstrap failure.
3328 * expmed.c (store_bit_field): Don't compare bitsize against
3329 modes with zero bit-size.
3331 (extract_bit_field): Likewise
3333 2003-10-25 Jan Hubicka <jh@suse.cz>
3335 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
3336 (cfa_loc): Likewise.
3337 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
3339 (args_size, old_args_size): change type to HOST_WIDE_INT.
3340 (dwarf2out_def_cfa, dwarf2out_args_size,
3341 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
3342 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
3343 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
3344 AT_offset): Use HOST_WIDE_INT.
3345 (based_loc_descr): offset is HOST_WIDE_INT.
3346 (add_data_member): Likewise.
3347 (add_const_value_attribute): Simplify.
3349 2003-10-25 Richard Henderson <rth@redhat.com>
3351 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
3352 (ix86_expand_prologue): Save and restore eax around stack probe
3355 2003-10-25 Jan Hubicka <jh@suse.cz>
3357 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
3359 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3362 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
3363 if the block has no predecessors.
3364 (convert_regs_2): Document the problem with successors whose
3365 only predecessor is the block to be processed.
3366 (convert_regs): Don't create the arbitrary input stack here.
3368 2003-10-24 Zack Weinberg <zack@codesourcery.com>
3370 * genmodes.c (struct mode_data): Add contained and next_cont
3372 (complete_mode): Maintain linked list of modes that have a
3374 (emit_mode_unit_size): Delete.
3375 (emit_mode_nunits): New.
3376 (emit_insn_modes_c): Update to match.
3377 (emit_mode_adjustments): Propagate size and alignment
3378 adjustments from component modes to their containers.
3379 * machmode.h (mode_unit_size): Delete.
3381 (GET_MODE_NUNITS): Just return the value in the table.
3382 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
3384 * expmed.c (store_bit_field, extract_bit_field): Can use a
3385 plain move instruction if bitsize >= GET_MODE_BITSIZE of
3386 destination/source mode, respectively.
3387 * varasm.c (assemble_real): Write out the full size of the
3388 constant, not just its bitsize.
3389 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
3391 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
3392 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
3393 alignment of XF and TF modes in compliance with ia64 ABIs.
3394 Can now hardwire the format of both modes.
3395 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
3396 (general_tfmode_operand, destination_tfmode_operand)
3397 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
3398 general_xfmode_operand, destination_xfmode_operand,
3399 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
3400 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
3401 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
3402 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
3404 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
3405 Change TFmode to XFmode wherever appropriate. Remove all
3406 references to INTEL_EXTENDED_IEEE_FORMAT.
3407 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
3408 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
3409 (PREDICATE_CODES): Update to match function renames.
3410 * config/ia64/ia64.md: Change TF to XF throughout; rename all
3411 patterns to match. Remove all references to
3412 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
3414 * config/ia64/ia64-protos.c: Update all prototypes to match
3416 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
3417 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
3418 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
3419 __divtf3; keep old name for backward compatibility.
3420 (L__compat): New section providing forwarding stubs for
3421 __fixtfti, __fixunstfti, __floattitf.
3422 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
3424 2003-10-24 Geoffrey Keating <geoffk@apple.com>
3427 * c-pch.c: Include target.h. Improve comments.
3428 (struct c_pch_validity): Add target_data_length.
3429 (pch_init): Add target's validity data.
3430 (c_common_valid_pch): Check target's validity data.
3431 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
3432 (TARGET_PCH_VALID_P): New.
3433 (TARGET_INITIALIZER): Add new fields.
3434 * target.h: Include tm.h.
3435 (struct gcc_target): Add get_pch_validity, pch_valid_p.
3436 * toplev.h (default_get_pch_validity): New prototype.
3437 (default_pch_valid_p): New prototype.
3438 * toplev.c (default_get_pch_validity): New routine.
3439 (default_pch_valid_p): New routine.
3440 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
3441 target.h with $(TARGET_H).
3442 (c-pch.o): Add TARGET_H.
3443 * doc/tm.texi (PCH Target): New node.
3444 (TARGET_GET_PCH_VALIDITY): Document.
3445 (TARGET_PCH_VALID_P): Document.
3447 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
3449 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
3450 and $(docdir)/include from any *.texi dependencies.
3451 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
3452 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
3453 ($(docobjdir)/%.7): Likewise.
3454 (%.pod): New implicit rule.
3455 (cpp.pod): New dependency only rule.
3456 (gcc.pod): New intermediate rule with dependencies and commands.
3457 (gfdl.pod): Likewise.
3458 (fsf-funding.pod): Likewise.
3460 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
3462 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
3464 * fixinc/fixinc.ptx: Remove.
3465 * fixinc/fixinc.svr4: Remove.
3467 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3469 * config/s390/s390.c (load_multiple_operation): Allow both SImode
3470 and DImode if word_mode is DImode.
3471 (store_multiple_operation): Likewise.
3472 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
3473 ("*load_multiple_di"): Allow only if word_mode == DImode.
3474 ("movqi"): Use LLGC whenever TARGET_ZARCH.
3475 ("fix_truncdfsi2"): Fix incorrect temporary size.
3476 ("fix_truncsfsi2"): Likewise.
3477 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
3478 string for function return value operand.
3479 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
3481 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
3483 * c-parse.in (array_declarator): Use expr_no_commas.
3486 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
3488 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
3489 associated includes in #ifndef inhibit_libc.
3491 2003-10-24 Roger Sayle <roger@eyesopen.com>
3493 * doc/libgcc.texi: Document some more of the libgcc API.
3495 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3497 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
3498 comparing a constant with small negative numbers and add costing
3499 for constants in conjunction with AND.
3500 (note_invalid_constants): Tidy previous change.
3501 (thumb_cmp_operand): Tidy.
3502 (thumb_cmpneg_operand): New function.
3503 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
3505 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
3506 (PREDICATE_CODES): Add thumb_cmpneg_operand.
3507 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
3508 with a negative constant.
3509 (cbranchsi4_insn): Matcher for cbranchsi4.
3510 (cbranchsi4_scratch): Similar, but a scratch is available for
3511 handling negative constants.
3512 (movsi_cbranchsi4): New pattern.
3513 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
3514 and use the TST instruction.
3515 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
3516 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
3517 cannot see high regs or memory alternatives.
3518 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
3520 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3522 * arm.c (note_invalid_constants): Try to extract the constant
3523 pool value using avoid_constant_pool_reference; only use
3524 get_pool_constant if that returns the original reference.
3526 2003-10-24 Jan Hubicka <jh@suse.cz>
3529 * varasm.c (notice_global_symbol): Disqualify global registers.
3531 2003-10-23 Roger Sayle <roger@eyesopen.com>
3534 * loop.c (load_mems): Use redirect_jump to forward jumps from
3535 the original loop end label to the new "loop sink" block's label.
3537 2003-10-23 Roger Sayle <roger@eyesopen.com>
3540 * optabs.c (expand_binop): When expanding complex operations
3541 inline, always calculate result into a new temporary register.
3542 Minor code clean-ups.
3544 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3546 * objc/lang-specs.h: Handle -print-objc-runtime-info.
3547 * doc/invoke.texi (Objective-C Dialect Options): Document it.
3549 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
3551 * config/i386/cygwin.asm: Add copyright notice. Add comment
3552 on why this code is needed.
3554 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
3556 * config/h8300/clzhi2.c: Fix warnings.
3557 * config/h8300/ctzhi2.c: Likewise.
3558 * config/h8300/fixunssfsi.c: Likewise.
3559 * config/h8300/parityhi2.c: Likewise.
3560 * config/h8300/popcounthi2.c: Likewise.
3562 2003-10-23 James E Wilson <wilson@specifixinc.com>
3564 * gcc.c (option_map): Delete --target and --use-version.
3566 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
3567 David Edelsohn <edelsohn@gnu.org>
3569 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
3571 (UNITS_PER_GPR_WORD): Define.
3572 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
3573 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3574 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
3575 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
3576 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
3577 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
3578 (rs6000_emit_prologue): Select reg_mode and reg_size using
3579 TARGET_32BIT, not TARGET_POWERPC64.
3580 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
3581 ABI / 64-bit computation mode
3583 2003-10-22 Andrew Haley <aph@redhat.com>
3585 * toplev.c (output_file_directive): Allow for null input_name.
3587 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3589 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
3591 2003-10-22 Chris Demetriou <cgd@broadcom.com>
3593 * configure.in: In --enable-generated-files-in-srcdir option
3594 handling, fix default case handling.
3595 * configure: Regenerate.
3597 2003-10-22 Phil Edwards <phil@codesourcery.com>
3599 * config.gcc: Update *-*-vxworks* generic hook and comments.
3600 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
3601 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
3602 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
3603 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
3604 * config/windiss.h: New file.
3605 * config/arm/t-vxworks: New file.
3606 * config/arm/vxworks.h: New file.
3607 * config/i386/t-vxworks: New file.
3608 * config/i386/vxworks.h: New file.
3609 * config/mips/t-vxworks: New file.
3610 * config/mips/vxworks.h: New file.
3611 * config/mips/windiss.h: New file.
3612 * config/sh/t-vxworks: New file.
3613 * config/sh/vxworks.h: New file.
3615 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3617 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
3618 (h8300_saveall_function_p): New.
3619 (h8300_insert_attributes): Insert the saveall attribute if
3620 #pragma saveall is specified.
3621 (h8300_attribute_table): Add saveall.
3622 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3623 * doc/extend.texi: Mention the saveall attribute.
3625 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
3627 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
3628 deprecation of casts as lvalues.
3629 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
3630 * fixinc/fixincl.x: Regenerate.
3631 * fixinc/tests/base/obstack.h: New test.
3633 2003-10-22 Andreas Schwab <schwab@suse.de>
3636 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
3639 2003-10-22 Jan Hubicka <jh@suse.cz>
3641 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
3642 presence of DW_AT_inline.
3643 (gen_subprogram_die): Likewise; do not abort instead of emitting
3646 2003-10-22 Jan Hubicka <jh@suse.cz>
3648 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
3649 global info is not ready.
3651 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3653 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
3655 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3657 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
3658 ("*movstr_short"): ... into this insn pattern.
3659 ("movstr_short"): New expander.
3660 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
3661 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
3662 ("movstr_long"): New expander.
3663 ("clrstr_short_64", "clrstr_short_31"): Merge ...
3664 ("*clrstr_short"): ... into this insn pattern.
3665 ("clrstr_short"): New expander.
3666 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
3667 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
3668 ("clrstr_long"): New expander.
3669 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
3670 ("*cmpmem_short"): ... into this insn pattern.
3671 ("cmpmem_short"): New expander.
3672 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
3673 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
3674 ("cmpmem_long"): New expander.
3675 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
3676 (s390_expand_clrstr): Likewise.
3677 (s390_expand_cmpmem): Likewise.
3679 2003-10-22 Mark Mitchell <mark@codesourcery.com>
3681 * c-pch.c (struct c_pch_validity): Add pch_init field.
3683 (c_common_valid_pch): Check it.
3685 2003-10-22 David Taylor <dtaylor@emc.com>
3688 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
3690 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3692 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
3693 alpha_return_in_memory if no VALTYPE specified.
3695 2003-10-22 Jan Hubicka <jh@suse.cz>
3698 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
3699 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
3700 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
3701 (cgraph_global_info): Add flag inlined
3702 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
3703 cgraph_function_possibly_inded_p
3704 * cgraphunit.c (mark_inline): Set inlined flag.
3705 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
3706 only for possibly inlined functions.
3707 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
3710 2003-10-22 Andrew Haley <aph@redhat.com>
3712 * varasm.c (output_constructor): Make constructor annotation
3713 conditional on ASM_COMMENT_START.
3715 2003-10-21 Jason Merrill <jason@redhat.com>
3717 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
3718 (get_narrower): Likewise.
3720 * stor-layout.c (layout_decl): Do packed field alignment for
3723 2003-10-21 Eric Christopher <echristo@redhat.com>
3725 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
3727 2003-10-21 Geoffrey Keating <geoffk@apple.com>
3729 * c-pch.c: Add comments in various places.
3730 (struct c_pch_validity): Add the lengths of various strings.
3731 (host_machine): New static.
3732 (target_machine): New static.
3733 (get_ident): Bump version number.
3734 (pch_init): Write out version, host, target validity data.
3735 (c_common_valid_pch): Check version, host, target.
3736 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
3739 2003-10-21 Jason Merrill <jason@redhat.com>
3741 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
3742 (EXPR_P): New macro.
3744 2003-10-21 Zack Weinberg <zack@codesourcery.com>
3746 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
3747 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
3748 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
3749 DImode. Use convert_move to load ar.ccv.
3750 (ia64_expand_compare_and_swap): Likewise.
3751 If expand_expr doesn't put 'old' and 'new' in the proper
3752 modes, run them through convert_to_mode.
3754 2003-10-21 Eric Christopher <echristo@redhat.com>
3756 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
3757 for too large bitfields.
3759 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3761 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
3763 2003-10-21 Andrew Haley <aph@redhat.com>
3765 * varasm.c (output_constructor): Annotate constructor.
3767 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3769 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
3770 on existence of destination file.
3772 2003-10-21 Jan Hubicka <jh@suse.cz>
3774 * haifa-sched.c (choose_ready): Initialize index.
3776 2003-10-21 Jason Merrill <jason@redhat.com>
3778 * tree.c (build1): Fix off-by-one error.
3780 2003-10-21 Robert Millan <robertmh@gnu.org>
3782 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
3783 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
3784 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
3785 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
3787 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3789 * web.c: Fix various comments.
3791 2003-10-20 Nicolas Pitre <nico@cam.org>
3793 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
3794 to 2 instead of 1 when optimize_size is true. Gather code based on
3795 optimize_size together. Add comment about XScale load latency.
3797 2003-10-21 Gunther Nikl <gni@gecko.de>
3799 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
3802 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3804 * Makefile.in: Get parsedir and docobjdir from configure.
3805 * configure.in: Recogonize --enable-generated-files-in-srcdir.
3806 Pass along parsedir and docobjdir.
3807 * configure: Regenerate.
3808 * doc/install.texi: Document --enable-generated-files-in-srcdir.
3810 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3812 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
3815 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3817 * c-common.c (expand_tree_builtin): Ensure creal and cimag
3818 functions do not return lvalues.
3820 2003-10-20 Jason Merrill <jason@redhat.com>
3823 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
3827 * stor-layout.c (layout_decl): Fix alignment handling.
3829 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3831 * doc/extend.texi: Deprecate casts as lvalues.
3833 2003-10-20 Jan Hubicka <jh@suse.cz>
3835 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
3837 * cgraphunit.c (decide_is_function_needed): Fix test dealing
3838 with functions implicitly made inline.
3840 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
3841 (cgraph_finalize_function): Use it.
3842 (cgraph_mark_inline): Allow incrmental decisions
3843 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
3844 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
3845 * tree-inline.c (limits_allow_inlining): Kill.
3846 (expand_call_inline): Always use unit-at-a-time path.
3848 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3850 * fixinc/inclhack.def (hpux11_snprintf): New edit.
3851 * fixinc/fixincl.x: Regenerate.
3852 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
3854 2003-10-20 Mark Mitchell <mark@codesourcery.com>
3856 * Makefile.in (install-info): Simplify.
3857 ($(DESTDIR)$(infodir)/%.info): New rule.
3858 * configure.in (target_list): Remove install-info.
3859 * doc/.cvsignore (gcc.info*): Remove.
3860 (gccint.info*): Likewise.
3861 (gccinstall.info*): Likewise.
3862 (cpp.info*): Likewise.
3863 (cppinternals.info*): Likewise.
3865 * doc/sourcebuild.texi: Update description of install-info.
3866 * objc/Make-lang.in (objc.install-info): Remove.
3868 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3870 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
3871 Use it in _MIPS_SIM definition.
3872 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3874 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3876 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
3877 virtual register, but only if file == asm_out_file.
3878 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
3879 for ARG_POINTER_REGNUM.
3881 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3883 * c-common.c (registered_builtin_types): New static.
3884 (c_common_type_for_mode): Consult registered_builtin_types.
3885 (c_register_builtin_type): Add type to registered_builtin_types.
3886 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
3887 all MODE_FLOAT modes, not just the ones corresponding to
3888 float_type_node, double_type_node, and long_double_type_node.
3890 2003-10-20 Richard Henderson <rth@redhat.com>
3892 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
3893 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
3895 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
3897 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
3898 support new flag -minsert-sched-nops.
3899 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
3900 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
3901 support new flag -minsert-sched-nops.
3902 (is_cracked_insn, is_microcoded_insn): New functions.
3903 (rs6000_sched_finish): New function.
3904 (rs6000_issue_rate): Return 5 for power4.
3905 (get_next_active_insn, insn_terminates_group_p): New
3907 (is_costly_group, force_new_group): New functions.
3908 (redefine_groups, pad_groups): New functions.
3909 (rs6000_variable_issue): Use new functions.
3910 * doc/invoke.texi (-minsert-sched-nops): Document new
3913 2003-10-20 David S. Miller <davem@redhat.com>
3915 * config/sparc/sparc.md (type attribute): Add new insn types
3916 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
3917 (patterns emitting VIS insns): Use them.
3918 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
3919 * config/sparc/ultra3.md: Likewise.
3921 2003-10-20 Falk Hueffner <falk@debian.org>
3924 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
3925 comparison against constant by adjusting the argument except for
3928 2003-10-19 Mark Mitchell <mark@codesourcery.com>
3930 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
3931 arm1136jfs, and armv6j.
3932 * config/arm/arm.c (FL_ARCH6J): New macro.
3933 (FL_VFPV2): Likewise.
3934 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
3936 (all_architectures): Add entry for armv6j.
3937 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
3938 arm1136js, and arm1136jfs.
3939 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
3940 (TARGET_CPU_arm1026ej_s): Likewise.
3941 (TARGET_CPU_arm1136j_s): Likewise.
3942 (TARGET_CPU_arm1136jf_s): Likewise.
3943 * doc/invoke.texi: Document new ARM cores and architecture
3946 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3948 * Makefile.in (toplev.o): Add value-prof.h dependency.
3949 (value-prof.o): Add REGS_H dependency.
3950 * common.opt (fprofile-values, fvpt): New.
3951 * flags.h (flag_value_profile_transformations): Declare.
3952 * opts.c (common_handle_option): Handle -fprofile_values and
3954 * profile.c (branch_prob): Don't remove death notes here.
3955 * timevar.def (TV_VPT): New.
3956 * value-prof.c: Include regs.h.
3957 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
3958 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
3959 mod_subtract_transform, value_profile_transformations): New.
3960 (insn_values_to_profile): Call insn_divmod_values_to_profile.
3961 (find_values_to_profile): Add dumps.
3962 * value-prof.h (value_profile_transformations): Declare.
3963 * toplev.c: Include value-prof.h.
3964 (rest_of_handle_value_profile_transformations): New.
3965 (enum dump_file_index): Add DFI_vpt.
3966 (dump_file): Add vpt dump.
3967 (flag_value_profile_transformations): New.
3968 (lang_independent_options): Add flag_profile_values and
3969 flag_value_profile_transformations.
3970 (rest_of_compilation): Call
3971 rest_of_handle_value_profile_transformations.
3972 (process_options): Let -fvpt imply -fprofile-values.
3973 * doc/invoke.texi (-fvpt): Document.
3975 2003-10-19 Jan Hubicka <jh@suse.cz>
3977 * i386.c (print_reg): Do not abort on certain registers.
3979 PR optimization/12612
3980 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
3981 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
3982 match_scratch; avoid bogus paralles.
3985 * i386.c (ix86_function_regparm): Disable implicit register passing
3986 conventions when profiling.
3988 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3989 Richard Henderson <rth@redhat.com>
3991 PR optimization/8178
3992 * config/i386/i386.md (*movsi_zero): Delete.
3993 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
3995 2003-10-19 Richard Henderson <rth@redhat.com>
3997 * config/alpha/alpha.c (fix_operator): New.
3998 (divmod_operator): Tidy.
3999 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
4000 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4001 (PREDICATE_CODES): Update.
4002 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
4003 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
4004 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
4005 (fix_truncsfdi_ieee): Likewise.
4006 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
4007 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
4008 * config/alpha/alpha-protos.h: Update.
4010 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
4012 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
4013 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
4014 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
4017 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
4019 * doc/extend.texi: Fix typos.
4020 * doc/invoke.texi: Likewise.
4022 2003-10-18 Nicolas Pitre <nico@cam.org>
4024 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
4025 XScale optimizations not arm_arch_xscale.
4026 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
4028 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
4030 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
4031 * config/s390/s390.c (shift_count_operand): New function.
4032 (s390_extra_constraint): Use it to implement 'Y' constraint.
4033 (print_shift_count_operand): New function.
4034 (print_operand): Use it to implement '%Y'.
4035 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
4036 (PREDICATE_CODES): Add shift_count_operand.
4037 * config/s390/s390.md ("rotldi3"): Merge alternatives,
4038 using "shift_count_operand" predicate and "Y" constraint,
4039 and "%Y" to output the combined shift count.
4040 ("rotlsi3"): Likewise.
4041 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
4042 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
4043 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
4044 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
4045 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
4046 ("lshrsi3"): Likewise.
4048 2003-10-18 Gunther Nikl <gni@gecko.de>
4050 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
4051 argument to asm_fprintf statement.
4053 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
4055 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
4056 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
4057 a "long long" argument.
4059 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
4061 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
4064 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
4066 * rtl.h (rtl_size): Declare.
4067 (rtunion): Remove rtwint.
4068 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
4069 (RTX_HDR_SIZE, RTX_SIZE): New macros.
4070 (RTL_CHECK1): Adjust for new rtx_def layout.
4071 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
4072 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
4075 * rtl.def: Adjust comments for new rtx_def layout.
4076 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
4078 * rtl.c (rtx_size): New array.
4079 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
4080 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4081 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
4082 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
4083 * emit-rtl.c (copy_most_rtx): Likewise.
4084 (copy_rtx_if_shared): Use RTX_SIZE.
4085 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
4086 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
4087 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
4088 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
4089 an array. Adjust output for new rtx_def layout.
4090 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
4091 * reload1.c (eliminate_regs): Use RTX_SIZE.
4092 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
4093 * gdbinit.in (pi): Likewise.
4095 2003-10-18 Jan Hubicka <jh@suse.cz>
4097 * integrate.c (copy_decl_for_inlining): Revert previous patch.
4099 2003-10-18 Jan Hubicka <jh@suse.cz>
4101 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
4103 2003-10-18 Roger Sayle <roger@eyesopen.com>
4105 * libgcc.texi: Group multi-word types, such as "long double" and
4106 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
4107 Document __unord?f2 as returning a non-zero value, not just one.
4109 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
4111 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
4112 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
4114 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4116 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
4119 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4121 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
4122 parameter packed_p. Search for a DECL_PACKED field only if
4123 packed_p is false. Pass packed_p recursively.
4124 (function_arg_record_value_2): Likewise.
4125 (function_arg_record_value): Update calls to
4126 function_arg_record_value_1 and function_arg_record_value_2.
4128 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4130 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
4131 was successfully forced to memory before using the result.
4133 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4135 PR optimization/8178
4136 * config/i386/i386.md (*movsi_zero): New insn to set
4137 a register to zero on TARGET_USE_MOV0 targets.
4139 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
4141 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
4142 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
4144 2003-10-17 David Edelsohn <edelsohn@gnu.org>
4146 * doc/invoke.texi (gcse-las): Fix typo.
4148 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4150 * doc/install.texi: Remove first part of the sentence for
4151 zsh not working. Change gcc to GCC.
4154 * doc/install.texi: Document that zsh does not work when
4157 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
4159 * config/ptx4.h: Switch to DWARF 2; update comments.
4161 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
4162 Hartmut Penner <hpenner@de.ibm.com>
4164 PR 10404, partial 11591, partial 11601
4165 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
4166 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
4167 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
4168 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
4169 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
4170 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
4171 (altivec_expand_stv_builtin): Adjust for the memory_operand.
4172 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
4173 (altivec_init_builtins): Use `long int' for memory offsets.
4175 2003-10-17 Jan Hubicka <jh@suse.cz>
4177 * opts.c (common_handle_option): Handle OPT_fweb
4178 * invoke.texi (-fweb): Add missing parts of documentation.
4180 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4182 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
4183 before redefinition.
4185 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
4187 * common.opt: Add description of the new -fgcse-las flag.
4188 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
4189 * gcse.c (hash_scan_set): Handle the case of store expression and
4190 insert the memory expression to the hash table, this way we make it
4191 possible to discover redundant loads after stores and remove them.
4192 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
4193 to pre_insert_copies, it is not the correct place to call it after
4194 adding stores to be in the available expression hash table.
4195 (pre_insert_copies): Added the call to update_ld_motion_stores when
4196 one or more copies were inserted.
4197 * opts.c (common_handle_option): Handle the -fgcse-las flag.
4198 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
4200 * doc/invoke.tex: Document new -fgcse-las flag.
4202 2003-10-18 Alan Modra <amodra@bigpond.net.au>
4204 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
4205 for posterity, then remove it.
4207 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4208 Nathan Sidwell <nathan@codesourcery.com>
4210 * config/arm/arm.c (use_return_insn): Not a single instruction, if
4211 there's a frame pointer.
4212 (arm_output_epilogue): Protect stack pointer from being corrupted
4215 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4217 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
4219 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4221 * combine.c (simplify_set): Do not clear out undobuf.other_insn
4222 already set elsewhere.
4224 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
4226 * config/i386/i386.c (ix86_expand_prologue): Use
4227 gen_allocate_stack_worker.
4229 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4231 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
4233 (mips-sgi-irix6*): Likewise.
4235 * config/mips/iris6gas.h: New file.
4236 * gcc/config.gcc (mips-sgi-irix6*): Use it.
4238 * config/mips/mips.h (TARGET_IRIX): Provide default.
4239 (TARGET_IRIX5): Likewise.
4240 (TARGET_SGI_O32_AS): Likewise.
4241 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
4242 (TARGET_IRIX5): Likewise.
4243 * config/mips/iris6.h (TARGET_IRIX6): Remove.
4244 (TARGET_IRIX5): Redefine as 0.
4246 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
4247 linker workaround with TARGET_IRIX and mips_abi instead of
4248 ASM_OUTPUT_UNDEF_FUNCTION.
4249 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
4250 testing TARGET_IRIX and mips_abi explicitly.
4251 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
4252 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
4254 * config/mips/mips.c (irix_output_external_libcall): Renamed from
4255 mips_output_external_libcall.
4256 Use new TARGET_IRIX in guard.
4257 * config/mips/mips-protos.h (irix_output_external_libcall): Match
4259 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
4261 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
4264 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
4265 depending on mips_abi.
4266 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
4267 * config/mips/mips.c (mips_output_function_prologue): Test
4268 FUNCTION_NAME_ALREADY_DECLARED at runtime.
4269 (mips_output_function_epilogue): Likewise.
4270 (build_mips16_function_stub): Likewise.
4271 (build_mips16_call_stub): Likewise.
4272 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
4275 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
4276 IRIX 6 O32 assembler.
4277 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
4278 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
4279 _MIPS_SIM for O32 ABI.
4280 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
4281 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
4282 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
4283 Integrate O32 version.
4284 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
4285 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
4287 (BSS_SECTION_ASM_OP_32): Define.
4288 (BSS_SECTION_ASM_OP_64): Likewise.
4289 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
4291 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
4292 Move up to allow override for O32 ABI without GNU as.
4293 (EH_FRAME_SECTION_NAME): Define explicitly.
4294 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4295 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
4296 DTORS_SECTION_ASM_OP): Dummy definitions.
4297 (TARGET_ASM_NAMED_SECTION): Undef statically.
4298 (EH_FRAME_SECTION_NAME): Likewise.
4299 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
4300 (LINK_SPEC): Only use default options -call_shared -no_unresolved
4302 Don't pass -init, -fini with -mabi=32.
4303 (COLLECT_PARSE_FLAG): Define.
4305 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
4307 Renamed to use irix_ prefix.
4308 (iris6_asm_named_section): Likewise.
4309 (iris_section_align_entry_eq): Likewise.
4310 (iris_section_align_entry_hash): Likewise.
4311 (iris6_file_start): Likewise.
4312 (iris6_section_align_1): Likewise.
4313 (iris6_file_end): Likewise.
4314 (iris6_section_type_flags): Likewise.
4315 (iris_section_align_htab): Likewise.
4316 (iris_orig_asm_out_file): Likewise.
4317 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
4318 (TARGET_ASM_FILE_END): Likewise.
4319 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4321 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
4322 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
4323 override_options instead.
4324 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4325 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
4326 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
4327 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
4329 Likewise for constructor/destructor handling.
4330 (override_options): Handle IRIX O32 assembler quirks.
4331 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
4333 (mips_file_start): Use new TARGET_IRIX.
4334 (mips_declare_object_name): No special processing for IRIX O32
4336 (mips_finish_declare_object): Likewise.
4337 (irix_asm_output_align): Renamed from iris6_asm_output_align.
4338 Don't record alignment for O32 ABI.
4339 (irix_file_start): Renamed from iris6_file_start.
4340 Return early for O32 ABI.
4341 (irix_file_end): Renamed from iris6_file_end.
4342 Don't emit .section directives for O32 ABI.
4343 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
4344 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
4346 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
4347 (MULTILIB_OSDIRNAMES): Likewise.
4349 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4351 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
4353 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
4355 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4357 * arm-modes.def (CC_Nmode): New condition code mode.
4358 * arm.c (thumb_condition_code): Delete.
4359 (arm_select_cc_mode): Handle single-bit test for Thumb.
4360 (arm_print_operand, cases 'd' and 'D'): Don't special case the
4361 condition code logic for Thumb.
4362 (get_arm_condition_code): Handle CC_Nmode.
4363 (thumb_cbrch_target_operand): New function.
4364 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
4365 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
4366 * arm.md: Add Thumb split patterns for zero_extract and
4368 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
4369 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
4370 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
4371 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
4372 (cbranchne_decr1): Re-work to use CC_Nmode.
4374 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
4375 by the return instruction. Add a use of the link register if it
4378 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4380 * flow.c (init_propagate_block_info): Don't abort if a conditional
4381 jump is not a comparison of a register. Instead, just don't record
4382 conditional life information.
4384 2003-10-16 Jan Hubicka <jh@suse.cz>
4386 PR optimization/12630
4387 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
4388 for operands 7 and 8.
4390 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
4392 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
4394 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
4396 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
4398 * config/i386/winnt.c (gen_stdcall_suffix): Make static
4399 (gen_fastcall_suffix): Likewise.
4400 (i386_pe_dllexport_p): Likewise.
4401 (i386_pe_dllimport_p): Likewise.
4402 (i386_pe_mark_dllexport): Likewise.
4403 (i386_pe_mark_dllimport): Likewise.
4404 (i386_pe_asm_named_section): Fix formatting.
4406 2003-10-16 Zack Weinberg <zack@codesourcery.com>
4408 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
4409 * system.h: Declare snprintf if necessary.
4410 * configure, config.in: Regenerate.
4412 2003-10-15 David Edelsohn <edelsohn@gnu.org>
4414 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
4415 arguments if TARGET_ALTIVEC_ABI.
4417 2003-10-15 Roger Sayle <roger@eyesopen.com>
4419 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
4420 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
4421 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4423 (expand_builtin_memcpy): Use integer_zerop instead of testing
4424 host_integerp and tree_low_cst directly. Move misapplied hunk
4425 for optimization wher SRC and DEST point to the same location.
4426 (expand_builtin_mempcpy): From here.
4427 (expand_builtin_memmove): Use integer_zerop instead of testing
4428 host_integerp and tree_low_cst_directly.
4429 (expand_builtin_memset): Likewise.
4430 (expand_builtin_memcmp): Likewise (and for integer_onep).
4431 (expand_builtin_strncmp): Likewise.
4432 (fold_builtin): Call the appropriate fold_builtin_foo functions
4433 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
4436 2003-10-15 Geoffrey Keating <geoffk@apple.com>
4438 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
4439 prototype. Clean up some whitespace.
4440 * config/darwin.c: Use gen_rtx_FOO (...) rather than
4442 (machopic_non_lazy_ptr_name): Make static.
4443 (name_needs_quotes): Allow '.' and '$' unquoted.
4444 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
4447 2003-10-15 Gábor Lóki <alga@rgai.hu>
4449 * fold-const.c (tree_swap_operands_p): Disable some features
4450 when optimizing for size.
4452 2003-10-15 David Daney <ddaney@avtrex.com>
4454 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
4455 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
4456 from leaf functions.
4457 (DWARF_FRAME_RETURN_COLUMN): Ditto.
4458 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
4459 by MD_FALLBACK_FRAME_STATE_FOR.
4460 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
4462 2003-10-15 Zack Weinberg <zack@codesourcery.com>
4464 * genmodes.c: Include hashtab.h.
4465 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
4466 (adj_bytesize, adj_alignment, adj_format, new_adjust)
4467 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
4468 (print_maybe_const_decl, emit_mode_adjustments): New.
4469 (known_modes): Rename to modes.
4470 (find_mode): Kill class argument; look up in hash table.
4471 (new_mode): Insert into hash table also.
4473 (reset_float_format, make_partial_integer_mode)
4474 (make_vector_mode): Tweak error reporting.
4475 (reset_float_format): Correct type of fourth argument.
4476 (emit_insn_modes_h): Add #defines to help make mode_size,
4477 mode_base_align, and real_format_for_mode conditionally const.
4478 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
4479 (emit_real_format_for_mode): Likewise, but temporarily disabled.
4480 (emit_insn_modes_c): Call emit_mode_adjustments.
4481 (main): Initialize modes_by_name.
4482 * Makefile.in: Update dependencies.
4483 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
4484 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
4485 declarations of mode_size and mode_base_align. Declare
4486 init_adjust_machine_modes.
4487 * toplev.c (backend_init): Call init_adjust_machine_modes.
4489 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
4491 * genmodes.c (calc_wider_mode): Allocate enough room for all the
4492 entries we'll possibly assign in the sort buffer.
4494 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4496 * config.gcc (s390x-ibm-tpf*): New target.
4497 * doc/install.texi: Document it.
4498 * config/s390/t-tpf: New file.
4499 * config/s390/tpf.h: New file.
4501 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
4504 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
4505 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
4506 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
4507 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
4508 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
4509 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
4510 replace_equiv_address, not gen_rtx_MEM.
4511 * config/cris/cris.c (cris_mem_op): New match_operator function.
4512 (cris_notice_update_cc): Use replace_equiv_address, not
4514 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
4516 2003-10-15 Bernardo Innocenti <bernie@develer.com>
4518 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
4519 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
4520 definitions after the other flags.
4522 2003-10-14 Ziemowit Laski <zlaski@apple.com>
4524 * c-parse.in (methoddef, methodproto): Call objc_add_method()
4525 instead of add_method().
4526 * objc/objc-act.c (objc_check_decl): Do not check for
4527 constant_string_type.
4528 (add_method): Rename to objc_add_method().
4529 (really_start_method): Call objc_add_method() instead of
4531 * objc/objc-act.h (add_method): Rename to objc_add_method().
4533 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4535 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
4536 (s390_slb_comparison): Likewise.
4537 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
4539 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
4540 and s390_slb_comparison.
4541 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
4543 ("*adddi3_31z", "*subdi3_31z"): New insns.
4544 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
4545 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
4548 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4550 * configure.in: Clean up some feedback echoes.
4551 * configure: Regenerate.
4553 * aclocal.m4: Properly quote names of macros being defined.
4555 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
4557 2003-10-14 Steve Ellcey <sje@cup.hp.com>
4559 * config/ia64/ia64.c (ia64_expand_call): Force function address
4561 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
4563 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4565 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
4566 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
4567 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
4568 "*divsf3_ibm"): Likewise.
4570 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4572 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
4573 target_alias with target_noncanonical.
4575 2003-10-14 Geoffrey Keating <geoffk@apple.com>
4577 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
4578 and add case for machines where outgoing register parameters
4581 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
4582 register when generating indirect address.
4584 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
4586 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
4587 * arm.md (cbranchne_decr1): Fix bootstrap warning.
4589 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4591 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
4592 * fixinc/fixincl.x: Regenerate.
4593 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
4595 Fixes PR bootstrap/9330.
4597 2003-10-13 Eric Christopher <echristo@redhat.com>
4599 * config/frv/frv.c (frv_adjust_field_align): Redo check for
4601 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
4602 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
4603 (SBSS_SECTION_ASM_OP): Remove.
4604 (EXTRA_SECTIONS): Remove in_sbss.
4605 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
4606 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
4607 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
4610 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4612 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
4613 uses of ${target_alias} for directory names (and other places which
4614 won't like the empty string) with ${target_noncanonical}. Introduce
4615 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
4617 * configure: Regenerate.
4619 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
4621 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
4622 * config/arm/arm.md: For splits which rely on conditional moves,
4623 remove ! TARGET_IWMMXT condition.
4625 2003-10-13 David S. Miller <davem@redhat.com>
4627 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
4628 (find_cond_trap): Always increment if we emit a conditional
4631 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4633 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
4634 with min-insn-modes.o.
4635 (STAGESTUFF): Add min-insn-modes.c.
4636 (genobjs): Add genmodes.o.
4637 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
4638 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
4639 (min-insn-modes.c, min-insn-modes.o): New rules.
4640 (s-modes): Also generate min-insn-modes.c.
4641 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
4642 * genmodes.c (struct mode_data): Add format field.
4643 (blank_mode, validate_mode, complete_mode): Update to match.
4644 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
4645 (_SCALAR_MODE): Kill.
4646 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
4647 (emit_insn_modes_c_header): Adjust.
4648 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
4649 (emit_min_insn_modes_c): New functions.
4650 (emit_insn_modes_c): Call emit_real_format_for_mode.
4651 (main): Add -m option to generate min-insn-modes.c.
4652 * machmode.h: Update documentation. Add format argument to
4653 all uses of FLOAT_MODE.
4654 * real.c: Don't define real_format_for_mode here.
4656 * dwarfout.c: Move default definition of PRINT_REG...
4657 * defaults.h: ...here.
4658 * print-rtl.c: Include tm_p.h.
4659 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
4661 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
4662 this entire block with #ifndef GENERATOR_FILE.
4663 * regclass.c: Unconditionally define reg_names.
4664 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
4665 Don't define DEBUG_REGISTER_NAMES.
4666 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
4667 redefinition of REGISTER_NAMES.
4668 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
4670 * combine.c: Change all preprocessor conditionals on
4671 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
4673 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
4674 * configure.in: Don't define EXTRA_CC_MODES.
4675 * configure, config.in: Regenerate.
4676 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
4678 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
4679 May assume that GET_MODE_CLASS is accurate for extra CC modes
4682 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
4683 number of arguments to aggregate_value_p.
4685 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
4686 * machmode.def: Explain ARCH-modes.def. Document
4687 RESET_FLOAT_FORMAT. Improve commentary on various mode
4688 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
4689 XF, or TF modes here. Remove backward-compatibility
4692 * config/alpha/alpha-modes.def: New file; define TF mode.
4693 * config/arc/arm-modes.def: Define XF mode.
4694 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
4695 float format for SF and DF modes.
4696 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
4697 * config/i386/i386-modes.def: Define XF and TF modes.
4698 * config/i960/i960-modes.def: Define TF mode.
4699 * config/ia64/ia64-modes.def: Define TF and OI modes.
4700 * config/m68k/m68k-modes.def: New file; define XF mode.
4701 * config/mips/mips-modes.def: New file; define TF mode, reset
4702 formats for SF and DF modes.
4703 * config/pa/pa-modes.def: Define TF mode.
4704 * config/rs6000/rs6000.c: Define TF and PSI modes.
4705 * config/s390/s390-modes.def: Define OI mode.
4706 * config/sh/sh-modes.def: New file; define PSI mode.
4707 * config/sparc/sparc-modes.def: Define TF mode.
4708 * config/vax/vax-modes.def: New file; reset formats for SF and
4711 * config/c4x/c4x.c (c4x_override_options): No need to mess
4712 with real_format_for_mode or set REAL_MODE_FORMATs.
4713 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
4715 * config/i386/i386.c (override_options): No need to set
4716 REAL_MODE_FORMATs here.
4717 * config/i960/i960.c (i960_initialize): Likewise.
4718 * config/m68k/m68k.c (m68k_override_options): Likewise.
4719 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
4720 for TFmode only if not the default.
4721 * config/mips/mips.c (override_options): Likewise.
4722 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
4723 DFmode only if not the default.
4725 * config/i370/i370.h (RET_REG): Don't consider TFmode.
4726 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
4727 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
4728 of modes that don't appear anywhere in the machine description.
4730 * config/arc/arc-modes.def, config/arm/arm-modes.def
4731 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
4732 * config/i386/i386-modes.def, config/i960/i960-modes.def
4733 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
4734 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
4735 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
4736 * config/sparc/sparc-modes.def: Convert to new style for
4737 declaring extra CC modes.
4739 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4741 * cpplex.c (_cpp_clean_line): In the common case of a line
4742 with no trigraphs and no \-newline, avoid writing to memory.
4743 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
4744 of the buffer member. Make c an uchar to avoid unnecessary
4747 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4749 * configure.in: Remove unnecessary test.
4750 * configure: Regenerate.
4752 * configure.in: Fix grammatical error. Move UWIN host error to...
4753 * config.host: Here.
4754 * configure: Regenerate.
4756 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
4758 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
4759 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
4760 of flag_unsafe_math_optimizations.
4761 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
4762 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
4763 fused-madd and no-fused-madd.
4764 * doc/invoke.texi: Documented the new options fused-madd and
4765 no-fused-madd for S/390.
4767 2003-10-14 Alan Modra <amodra@bigpond.net.au>
4769 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
4770 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
4772 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
4773 * config/rs6000/rs6000.c: Formatting.
4774 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
4775 when rs6000_alignment_string given.
4777 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4780 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
4781 (sparc_flat_must_save_register_p): New function to decide whether
4782 a register must be saved/restored in the function prologue/epilogue.
4783 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
4785 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4787 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
4788 ISO C90 function declarations and definitions.
4789 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
4791 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
4793 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
4794 config files which do the same thing.
4795 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4796 config/freebsd6.h: Remove now unnecessary files.
4798 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4800 * c-common.c (c_common_truthvalue_conversion): Warn if the
4801 address of a non-weak function is used as a truth value.
4803 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
4805 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
4807 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
4808 instead of a literal.
4810 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
4812 * doc/extend.texi (Function Attributes): Mention the exceptional
4813 path for noreturn-marked functions.
4815 2003-10-12 Jan Hubicka <jh@suse.cz>
4817 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
4820 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
4822 * config/i386/i386.c (x86_this_parameter): Fix typo.
4824 203-10-11 Jan Hubicka <jh@suse.cz>
4826 * Makefile.in (web.o): New.
4828 * rtl.h (web_main): Declare.
4829 * timervar.def (TV_WEB): New.
4830 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
4831 (rest_of_hanle_web): New.
4832 (flag_web): New static variable.
4833 (lang_independent_options): Add "web".
4834 (rest_of_compilation): Call rest_of_handle_web.
4835 * invoke.texi (-fweb): Document.
4836 * common.opt (fweb): New.
4837 * flags.h (flag_web): New.
4838 * opts.c (decode_options): Set flag_web at -O3.
4840 * passes.texi (web construction): Document.
4841 * invoke.texi (-O3): Document that -fweb is enabled.
4843 * regrename.c (regrename_optimize): Deal better with situation when
4846 * sched-ebb.c: Include params.h and profile.h
4847 (schedule_ebbs): Use tracer parameters to discover superblocks
4848 * Makefile.in (sched-ebb.o): Add dependencies.
4850 2003-10-11 Roger Sayle <roger@eyesopen.com>
4852 * fold-const.c (negate_mathfn_p): New function to determine whether
4853 a built-in mathematical function is sign preserving, f(-x) == -f(x).
4854 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
4855 (tree_swap_operands_p): Change API to take an additional argument
4856 indicating that the swapped operands evaluate in reverse order.
4857 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
4858 operand side-effects or we don't care about flag_evaluation_order.
4859 (reorder_operands_p): New function to check whether its safe to
4860 evaluate the given operands in reverse order.
4861 (negate_expr_p): We can always negate integer constants unless
4862 we honor -ftrapv and the signed type would overflow. Only allow
4863 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
4864 negation of COMPLEX_CST if both real and imaginary parts can be
4865 negated. Allow negation through floating point extensions and
4866 sign-preserving built-in functions.
4867 (negate_expr): Move the code to negate integers from "fold" to
4868 here. Always negate integer constants unless we honor -ftrapv
4869 and the signed type would overflow. Always negate real constants
4870 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
4871 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
4872 Optimize negation through floating point extensions and
4873 sign-preserving built-in functions (as defined by negate_mathfn_p).
4874 (fold): Adjust calls to tree_swap_operands_p.
4875 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
4876 to negate_expr_p/negate_expr.
4877 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
4878 allowed to convert (-A) - B into (-B) - A.
4880 2003-10-11 Roger Sayle <roger@eyesopen.com>
4882 * builtins.c (expand_builtin_strcmp): Defend against the possibility
4883 that gen_cmpstrsi may fail: Stabilize the argument list against
4884 re-evaluation and expand the library call directly using this saved
4885 argument list if a cmpstrsi sequence can't be generated.
4886 (expand_builtin_strncmp): Likewise.
4888 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
4890 2003-10-11 Roger Sayle <roger@eyesopen.com>
4892 PR optimization/12260
4893 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
4894 operations through CONST nodes. Optimize (neg (plus X C)) as
4895 (minus -C X) for constant values C.
4896 (simplify_binary_operation): Optimize (minus (neg X) C) as
4897 (minus -C X) for constant values C.
4898 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
4899 instead create (minus -C X).
4901 2003-10-11 Roger Sayle <roger@eyesopen.com>
4903 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
4904 safe_from_p for us, once it chooses an evaluation order.
4905 (expand_expr <MULT_EXPR>): Likewise.
4906 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
4907 places the second operand in "target", swap the operands.
4908 (do_store_flag): Let expand_operands call safe_from_p for us.
4910 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
4912 PR optimization/12544
4913 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
4914 for DECL_NONLOCAL decls.
4916 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4918 * expr.c: Follow spelling conventions.
4919 * final.c: Likewise.
4920 * optabs.c: Likewise.
4921 * sched-deps.c: Likewise.
4922 * sdbout.c: Likewise.
4924 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
4926 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
4927 re-computing of variable.
4929 2003-10-11 Richard Henderson <rth@redhat.com>
4931 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
4932 return_in_memory, make static, change signature to match target hook.
4933 (alpha_setup_incoming_varargs): Make static, change signature to
4934 match target hook, add code for vms and unicos.
4935 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
4936 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
4937 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
4938 TARGET_STRICT_ARGUMENT_NAMING,
4939 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
4940 * config/alpha/alpha-protos.h: Update.
4941 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
4942 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
4943 SETUP_INCOMING_VARARGS): Remove.
4944 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
4945 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
4947 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
4949 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
4951 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4953 * config/m68k/lb1sf68.asm: Follow spelling conventions.
4954 * config/m68k/m68k.c: Likewise.
4955 * config/m68k/m68k.h: Likewise.
4956 * config/m68k/m68k.md: Likewise.
4958 2003-10-11 Roger Sayle <roger@eyesopen.com>
4960 * builtins.c (expand_builtin_memcpy): Optimize case when the two
4961 pointer arguments are the equal, non-volatile and side-effect free.
4962 (expand_builtin_mempcpy): Likewise.
4963 (expand_builtin_memmove): Likewise.
4964 (expand_builtin_strcpy): Likewise.
4965 (expand_builtin_memcmp): Likewise.
4966 (expand_builtin_strcmp): Likewise.
4967 (expand_builtin_strncmp): Likewise.
4969 2003-10-11 Roger Sayle <roger@eyesopen.com>
4971 * combine.c (apply_distributive_law): Enable "distributive" floating
4972 point optimizations with -funsafe-math-optimizations.
4974 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4976 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
4978 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4980 * config/m68k/m68k-protos.h: Remove the prototype for
4983 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4985 * config/m68k/m68k.c: Fix comment typos.
4987 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4989 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
4991 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
4992 (current_frame): New global var.
4993 (m68k_compute_frame_layout): Cache computations in current_frame.
4994 (m68k_initial_elimination_offset): Use values from current_frame
4995 instead of recomputing them.
4996 (use_return_insn): Likewise.
4997 (m68k_output_function_prologue): Likewise.
4998 (m68k_output_function_epilogue): Likewise.
4999 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
5000 inside the block for __pic__.
5002 2003-10-11 Peter Barada <peter@baradas.org>
5003 Bernardo Innocenti <bernie@develer.com>
5005 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
5006 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
5007 (m68k_interrupt_function_p): New function.
5008 (m68k_handle_fndecl_attribute): Ditto.
5009 (m68k_compute_frame_layout): Ditto.
5010 (m68k_attribute_table): Define back-end specific attributes.
5011 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
5014 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5016 * config/m68k/t-uclinux: New target Makefile fragment.
5017 * config/m68k/uclinux.h: New target macro file.
5018 * config.gcc (m68k-*-uclinux): New target definition.
5020 2003-10-10 Roger Sayle <roger@eyesopen.com>
5022 * builtins.c (builtin_mathfn_code): Generalize to check whether
5023 the call is to any built-in function by comparing the call's
5024 argument list against the builtin decl's function type.
5026 2003-10-10 Roger Sayle <roger@eyesopen.com>
5028 * cse.c (constant_pool_entries_regcost): New global variable to
5029 hold the register cost component of constant_pool_entries_cost.
5030 (fold_rtx): Calculate constant_pool_entries_regcost at the same
5031 time as constant_pool_entries_cost.
5032 (cse_insn): Set both src_folded_cost and src_folded_regcost from
5033 constant_pool_entries_cost and constant_pool_entries_regcost.
5034 (cse_main): Initialize constant_pool_entries_regcost to zero.
5036 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
5037 the semantics of the sequence of bit operations used to negate
5038 a floating-point value.
5039 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
5040 the semantics of the bit operations used to abs a floating point
5043 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5044 Paul Dale <pauli@snapgear.com>
5046 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
5048 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
5049 -fpic, -fPIC, -msep-data and -mid-shared-library.
5050 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
5051 (override_options): Add -msep-data and -mshared-library-id support.
5052 (m68k_output_function_prologue): Generate code to load A5 for
5053 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
5054 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
5055 (m68k_output_pic_call): New function.
5056 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
5057 (TARGET_ID_SHARED_LIBRARY): Ditto.
5058 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
5059 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
5060 (call_value): Likewise.
5062 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5064 * gengenrtl.c (find_formats, genheader): Make i an unsigned
5065 int, remove cast of NUM_RTX_CODE.
5066 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
5067 entire file. Remove the #ifs on GET_MODE_MASK etc and
5068 GET_MODE_WIDER_MODE etc.
5070 2003-10-10 Eric Christopher <echristo@redhat.com>
5072 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
5073 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
5075 * config/sh/sh.h (MODE_ENTRY): New macro.
5077 (MODE_AFTER): Ditto.
5078 * config/sh/sh.md: Change for MODE_AFTER. Add
5080 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
5082 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5084 * genmodes.c, mode-classes.def: New files.
5085 * machmode.def: Rewritten to genmodes.c interface.
5086 * Makefile.in (extra_modes_file): New substitution variable.
5087 (MACHMODE_H): No longer includes machmode.def or
5088 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
5089 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
5090 (OBJS-common): Add insn-modes.o.
5091 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
5092 genmodes$(build_exeext).
5093 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
5094 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
5095 (s-genrtl): Don't depend on $(RTL_BASE_H).
5096 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
5097 or $(RTL_BASE_H); just rtl.def.
5098 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
5099 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
5100 substitute definition of NUM_RTX_CODE. Add casts to avoid
5102 * machmode.h: Include insn-modes.h, not machmode.def. Include
5103 mode-classes.def to define enum mode_class. Tweak definitions
5104 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
5105 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
5106 (inner_mode_array): Renamed mode_inner.
5107 (mode_base_align): New.
5108 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
5109 mode_unit_size, mode_wider_mode, mode_mask_array,
5110 inner_mode_array, class_narrowest_mode): Delete definitions.
5111 * stor-layout.c (get_mode_alignment): Use mode_base_align.
5112 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
5113 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
5115 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
5116 No need to define BITS_PER_UNIT.
5118 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5120 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
5121 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
5122 (ia64_initialize_trampoline): If not using GAS, declare trampoline
5124 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
5125 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
5127 * stor-layout.c (compute_record_mode): Don't force BLKmode if
5128 field is zero-length BLKmode.
5129 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
5130 zero-size references.
5132 * combine.c (distribute_links): Properly test for REG being set.
5134 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
5135 gen_lowpart and company except for REG.
5137 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5139 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
5141 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
5143 * config.gcc (mips*-*-netbsd*): Remove content-free line.
5145 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5147 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
5148 gcov_position_t and gcov_type.
5150 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
5152 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
5153 * configure: Regenerate.
5155 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5157 * config/h8300/h8300.md (define_asm_attributes): Specify
5158 the length of an asm insn more precisely.
5160 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5162 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
5164 2003-10-09 Bob Wilson <bob.wilson@acm.org>
5166 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
5167 FP register number to 48 and MAC16 accumulator to 0x210.
5169 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
5171 * config.gcc: Remove redundant thread_file setting clauses for
5172 various *-*-linux* targets.
5174 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5176 * config/h8300/h8300.md (define_asm_attributes): New.
5178 2003-10-09 Roger Sayle <roger@eyesopen.com>
5180 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
5181 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
5183 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
5185 * haifa-sched.c (ok_for_early_schedule): New function.
5186 (early_queue_to_ready): New function.
5187 (schedule_block): Allow early removal of insns from Q.
5188 (schedule_insn): Update INSN_TICK in case of premature
5190 * common.opt (sched_stalled_insns): New flag.
5191 (sched_stalled_insns_dep): New flag.
5192 * flags.h: Same above flags.
5193 * opts.c: Same as above.
5194 * toplev.c: Same as above.
5195 * target.h (targetm.sched.is_costly_dependence): New
5197 * target-def.h: Same as above.
5198 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
5199 Support new flag -msched-costly-dep.
5200 (DEFAULT_SCHED_COSTLY_DEP): Define.
5201 * config/rs6000/rs6000.c:
5202 (rs6000_is_costly_dependence): New function.
5203 (is_load_insn, is_store_insn): New functions.
5204 (is_load_insn1, is_store_insn1, is_mem_ref): New
5206 * doc/invoke.texi (-fsched-stalled-insns-dep)
5207 (-fsched-stalled-insns, -msched-costly-dep): Document
5209 * doc/tm.texi (is_costly_dependence): Define new
5210 scheduler target hook.
5212 2003-10-09 Jason Merrill <jason@redhat.com>
5215 * c-common.c (c_build_qualified_type): Look through arrays first.
5216 (c_apply_type_quals_to_decl): Look through arrays.
5218 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
5219 types with constructors.
5221 * coverage.c (build_ctr_info_value): Use build_decl to make a
5223 (create_coverage): Likewise.
5225 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
5227 (expand_asm_operands): Not here.
5228 (parse_input_constraint): No longer static.
5229 * tree.h: Declare it.
5231 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5233 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
5235 (SHLIB_INSTALL): Likewise.
5237 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5239 * doc/install.texi: Remove reference to removed 'pthreads' thread
5242 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
5244 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
5247 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5249 * config.gcc: Don't accept --enable-threads=pthreads. Clean
5250 up related case statements.
5251 * configure.in: Don't accept --enable-threads=pthreads,
5252 decosf1, mach, or os2 (none of which work anyway). Alphabetize
5253 supported thread files in case clause.
5254 * configure: Regenerate.
5256 2003-10-08 Geoffrey Keating <geoffk@apple.com>
5258 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
5259 definition to above SPARC_STACK_BOUNDARY_HACK.
5261 2003-10-08 Jason Merrill <jason@redhat.com>
5263 * c-pretty-print.c (pp_c_postfix_expression)
5264 <COMPOUND_LITERAL_EXPR>: Fix thinko.
5266 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5268 * mklibgcc.in: Don't hide undefined or typeless symbols.
5270 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5272 PR optimization/12142
5273 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
5274 uses of the register in the SET_SRC. Remove unnecessary argument.
5275 * pa.c (legitimize_pic_address): Before reload, use a scratch register
5276 for the intermediate result in loading the address of a SYMBOL_REF.
5277 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
5278 which loads the SYMBOL_REF address.
5280 2003-10-08 Timo Kokkonen <tjko@iki.fi>
5281 Eric Botcazou <ebotcazou@libertysurf.fr>
5284 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
5285 to define the size of the extern_C_braces array. Set it to 200.
5286 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
5288 2003-10-08 Carlo Wood <carlo@alinoe.com>
5290 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
5291 a space after the -o option. flex 2.5.31 understands both, with
5292 and without the space. Removed that space.
5294 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5296 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
5297 (compute_frame_size): Initialize it. Remove the .cprestore slot
5299 (mips_output_function_prologue): Simplify accordingly.
5300 (mips_debugger_offset): Change the mips16 frame pointer offset from
5301 current_function_outgoing_args to cfun->machine->frame.args_size.
5302 (mips_initial_elimination_offset): Likewise.
5303 (mips_expand_prologue): Likewise.
5304 (mips_expand_epilogue): Likewise.
5306 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5308 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
5309 (EXTRA_MEMORY_CONSTRAINT): Define.
5310 (CAN_ELIMINATE): Remove lwu workaround.
5311 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
5312 Use a 'W' constraint for the source operand.
5314 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
5316 * genopinit.c (main): Output code to declare undefined
5319 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
5321 * gengtype-lex.l: Remove -Wtraditional cruft.
5322 * Makefile.in (gengtype-lex.c): Likewise.
5324 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5326 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
5328 2003-10-07 Jason Merrill <jason@redhat.com>
5331 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
5334 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
5336 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
5338 Fixes PR bootstrap/12173.
5340 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5342 * errors.c: Don't include coretypes.h or tm.h.
5343 (trim_filename): Use IS_DIR_SEPARATOR.
5344 * Makefile.in: Update dependencies of errors.o and
5345 $(BUILD_PREFIX_1)errors.o.
5347 2003-10-07 Geoffrey Keating <geoffk@apple.com>
5349 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
5350 account when aligning arguments.
5351 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
5352 * defaults.h (STACK_POINTER_OFFSET): ... to here.
5353 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
5354 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
5355 (SPARC_STACK_BOUNDARY_HACK): Define.
5356 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
5357 arrange for vector parameters to varargs functions to be passed
5358 in both memory and GPRs when appropriate.
5359 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
5362 * hooks.c (hook_bool_tree_true): New.
5363 (hook_rtx_tree_int_null): New.
5364 (hook_rtx_rtx_null): Use NULL, not 0.
5365 * hooks.h: Add 'extern' to everything.
5366 (hook_bool_tree_true): New.
5367 (hook_rtx_tree_int_null): New.
5368 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
5369 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
5370 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
5372 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
5373 (setup_incoming_varargs): Prototype.
5374 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5375 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
5376 (TARGET_STRUCT_VALUE_RTX): Define.
5377 (TARGET_RETURN_IN_MEMORY): Define.
5378 (TARGET_SETUP_INCOMING_VARARGS): Define.
5379 (TARGET_STRICT_ARGUMENT_NAMING): Define.
5380 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
5381 (init_cumulative_args): Use rs6000_return_in_memory.
5382 (setup_incoming_varargs): Make 'static'.
5383 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
5384 (PROMOTE_FUNCTION_RETURN): Delete.
5385 (STRUCT_VALUE): Delete.
5386 (RETURN_IN_MEMORY): Delete.
5387 (SETUP_INCOMING_VARARGS): Delete.
5389 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
5391 * doc/invoke.texi (Warning Options): Simplify and clarify the
5392 descriptions of -Wnonnull and -Winit-self.
5394 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5396 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
5397 indicees for floating-point conversersion libcalls.
5399 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
5401 * Makefile.in: Add more comments separating large conceptually
5404 * configure.in: Clean up thread file logic.
5405 * configure: Regenerate.
5407 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5409 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
5410 (switch_to_section): Handle in_readonly_data.
5411 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
5414 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5416 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
5418 (cbranchne_decr1): New Thumb pattern.
5419 * arm.c (arm_addimm_operand): New insn predicate.
5420 * arm-protos.h: Add a prototype for it.
5421 * arm.h (PREDICATE_CODES): Add it.
5423 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
5425 * sched-int.h (sched_info): New field
5426 sched_max_insns_priority.
5427 * sched-rgn.c (init_ready_list): Add invocations to
5428 targetm.sched.adjust_priority.
5429 (sched_max_insns_priority): Init new field.
5430 * sched-ebb.c (sched_max_insns_priority): Init new field.
5431 * haifa-sched.c (set_priorities): Set
5432 sched_info->sched_max_insns_priority.
5433 * config/rs6000/rs6000.h:
5434 (rs6000_sched_restricted_insns_priority_str): Support new
5435 flag -mprioritize-restricted-insns.
5436 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
5437 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
5439 (rs6000_adjust_priority): Change priority of restricted
5440 insns, using above new function and new flag.
5441 * doc/invoke.texi (-mprioritize-restricted-insns): Document
5444 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5446 * expr.c (cmpstr_optab, cmpmem_optab): New.
5447 * genopinit.c: Initialize them.
5448 * optabs.h: Declare them.
5449 * optabs.c (init_optabs): Clear them.
5450 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
5451 block memory compare insns, not conditional chains. Restructure
5452 the fallback generation of a call to memcmp/bcmp for better
5455 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5457 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
5458 (mips_save_restore_fn): New typedef.
5459 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
5460 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
5461 (save_restore_insns): Remove, replacing with...
5462 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
5463 (mips_save_reg, mips_restore_reg): New function.
5464 (mips_expand_prologue, mips_expand_epilogue): Rework.
5465 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
5466 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
5467 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
5469 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5471 * config/mips/mips.c (mips_expand_prologue): Remove unused
5472 traversal of function arguments.
5474 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5476 * doc/invoke.texi: Remove documentation of -mentry.
5477 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
5478 (override_options, mips_save_reg_p): Remove handling.
5479 (compute_frame_size, mips_output_function_prologue): Likewise.
5480 (mips_expand_prologue, mips_expand_epilogue): Likewise.
5481 * config/mips/mips.h (mips_entry_string): Remove declaration.
5482 (TARGET_OPTIONS): Remove -mentry.
5483 * config/mips/mips16.S: Remove mention of -mentry.
5485 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5487 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
5488 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
5489 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
5490 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
5491 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
5492 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
5493 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
5494 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
5495 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
5496 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
5497 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
5498 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
5499 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
5500 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
5501 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
5502 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
5503 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
5504 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
5505 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
5506 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
5507 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
5508 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
5509 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
5510 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
5511 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
5512 (fixunstfti_libfunc): Delete.
5513 * optabs.h (struct optab_handlers): Break out of struct optab.
5514 (struct convert_optab, convert_optab, enum convert_optab_index,
5515 convert_optab_table, sext_optab, zext_optab, trunc_optab,
5516 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
5517 sfloat_optab, ufloat_optab): New.
5518 (set_conv_libfunc): Prototype.
5519 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
5520 (trunc_optab): Renamed btrunc_optab.
5521 * builtins.c (expand_builtin_mathfn): Update to match.
5522 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
5523 (convert_optab_table, new_convert_optab, init_convert_optab)
5524 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
5525 (set_conv_libfunc): New.
5526 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
5527 (expand_float, expand_fix): Use new conversion optabs,
5528 not old insn code tables or long chains of ifs.
5529 (init_optabs): No need to clear old insn code tables.
5530 Initialize the new optabs, not the old libfunc array entries.
5531 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5532 * genopinit.c: Initialize conversion optabs, not the
5533 former insn code tables. Remove unnecessary casts.
5534 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5535 * expr.c (convert_move): Remove redundant check that
5536 to_real==from_real. Use the conversion optabs instead
5537 of long chains of tests of modes. Move partial-integer-mode
5538 interconversion above all integer conversion. Do not recurse
5539 on a value forced into a register in the original mode.
5541 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
5542 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5543 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
5544 in new conversion optabs; do not reference the old libfunc
5545 array entries. No need to include libfuncs.h.
5547 2003-10-06 Roger Sayle <roger@eyesopen.com>
5549 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
5550 point comparison sequence with a REG_EQUAL note that describes
5551 the comparison's semantics.
5553 2003-10-06 Roger Sayle <roger@eyesopen.com>
5555 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
5556 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
5558 2003-10-06 Roger Sayle <roger@eyesopen.com>
5559 Zack Weinberg <zack@codesourcery.com>
5561 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
5562 instruction by using LCT_CONST and then calling emit_libcall_block
5565 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5567 PR optimization/11974
5568 * optabs.c (expand_unop): Promote libcall outmode according to
5571 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5573 * real.h (REAL_MODE_FORMAT): New macro.
5574 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
5575 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
5576 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
5577 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
5578 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
5579 directly to real_format_for_mode array, wherever possible.
5581 2003-10-06 Devang Patel <dpatel@apple.com>
5583 * dwarf2out.c (is_main_source): Remove variable.
5584 (dwarf2out_start_source_file): Do not check is_main_source.
5585 Do not reset is_main_source.
5586 (dwarf2out_init): Do not initialize is_main_source.
5588 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5590 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
5591 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
5592 introduced some multi-line prototypes.
5593 * fixinc/fixincl.x: Regenerate.
5595 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5597 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
5598 * config/mips/mips.c (stack_operand): New predicate.
5599 * config/mips/mips.md: Use it for the destination of mips16 insns
5602 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5604 * config/mips/mips.md (*lowsi): Renamed from lowsi.
5605 (*lowdi): Likewise lowdi.
5606 (*lowsi_mips16, *lowdi_mips16): New patterns.
5607 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
5608 mips16 CONSTANT_RELOC handling.
5609 (mips_delegitimize_address): Adjust for new sdata representation.
5611 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5613 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
5614 skip any remaining register arguments.
5616 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5618 * reload.c (find_reloads_subreg_address): Use correct offset for
5619 paradoxical MEM subregs on big-endian targets.
5621 2003-10-06 Andrew Haley <aph@redhat.com>
5623 * tree.c (get_callee_fndecl): Call
5624 lang_hooks.lang_get_callee_fndecl.
5625 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
5626 (lhd_get_callee_fndecl): New.
5628 2003-10-06 Andrew Pinski <apinski@apple.com>
5630 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5631 error in calculating the length of the string.
5632 (machopic_stub_name): Likewise.
5634 2003-10-06 Roger Sayle <roger@eyesopen.com>
5636 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
5637 describing the return value of the comparison libcall to the
5638 REG_RETVAL instruction of the emitted sequence.
5640 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5642 PR optimization/12215
5643 * cse.c (cse_set_around_loop): Emit the move at the beginning
5644 of the next basic block for trapping sets.
5646 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5648 PR optimization/11637
5649 * combine.c (adjust_for_new_dest): New function to adjust the
5650 notes and LOG_LINKS when the dest of an insn has changed.
5651 (try_combine): Use it when deleting the first insn of a two-insn
5652 parallel or splitting a two-load parallel.
5654 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5656 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
5657 if TARGET_EXPLICIT_RELOCS.
5659 2003-10-06 Mark Mitchell <mark@codesourcery.com>
5662 * Makefile.in (info): Use double-colon rules.
5664 (generated-manpages): Likewise.
5665 * configure.in: Do not create lang.info, lang.dvi, or
5666 lang.generated-manpages hooks.
5667 * configure: Regenerated.
5668 * objc/Make-lang.in (objc.info): Remove.
5670 (objc.generated-manpages): Remove.
5671 * doc/sourcebuild.texi: Update description of info, dvi, and
5672 generated-manpages hooks.
5674 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5676 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
5678 2003-10-05 Andrew Pinski <apinski@apple.com>
5680 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5681 errors in memcpy destinations.
5682 (machopic_stub_name): Likewise.
5684 2003-10-05 Andrew Pinski <apinski@apple.com>
5686 * config/darwin.c (machopic_non_lazy_ptr_name):
5687 Change strcat to memcpy and add length together.
5688 (machopic_stub_name): Likewise.
5690 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
5692 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
5693 signal trampoline codes.
5695 2003-10-05 Chris Demetriou <cgd@broadcom.com>
5697 * config/mips/mips.md (*divsf3): Move description of
5698 SB-1 F2 erratum from here to...
5699 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
5700 flag_unsafe_math_optimizations is not.
5702 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
5704 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
5705 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
5707 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5709 * c-pretty-print.c: Fix comment typos.
5710 * c-pretty-print.h: Likewise.
5711 * calls.c: Likewise.
5712 * cfgloopmanip.c: Likewise.
5713 * cgraphunit.c: Likewise.
5714 * cppfiles.c: Likewise.
5715 * final.c: Likewise.
5716 * function.c: Likewise.
5717 * gcov-io.h: Likewise.
5719 * genoutput.c: Likewise.
5721 * postreload.c: Likewise.
5722 * reg-stack.c: Likewise.
5723 * regmove.c: Likewise.
5724 * sched-int.h: Likewise.
5725 * sched-rgn.c: Likewise.
5726 * simplify-rtx.c: Likewise.
5727 * tree-inline.c: Likewise.
5728 * config/m68hc11/m68hc11.h: Likewise.
5729 * config/mmix/mmix.c: Likewise.
5730 * config/mn10300/mn10300.md: Likewise.
5731 * config/sh/sh.h: Likewise.
5733 2003-10-05 Richard Henderson <rth@redhat.com>
5735 * tree-inline.c (remap_type): New.
5736 (remap_decl): Use it. Remap DECL_SIZE*.
5737 (copy_body_r): Use it.
5738 (walk_tree): Walk TREE_TYPE too.
5739 (copy_tree_r): Don't walk subtrees of types.
5740 * tree.c (variably_modified_type_p): Restructure. Consider integer
5741 types with non-const bounds variably modified.
5743 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5745 * doc/invoke.texi: Fix typos.
5747 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5749 * fold-const.c: Follow spelling conventions.
5750 * function.c: Likewise.
5751 * config/c4x/c4x.h: Likewise.
5752 * config/c4x/c4x.md: Likewise.
5753 * config/frv/frv.md: Likewise.
5754 * config/rs6000/aix.h: Likewise.
5755 * config/rs6000/linux64.h: Likewise.
5756 * config/xtensa/xtensa.c: Likewise.
5758 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5760 * c-pretty-print.c: Fix comment formatting.
5761 * cfglayout.c: Likewise.
5762 * cfgloopanal.c: Likewise.
5763 * cppcharset.c: Likewise.
5764 * dbxout.c: Likewise.
5765 * ggc-page.c: Likewise.
5767 * target.h: Likewise.
5769 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
5771 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
5773 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
5775 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
5776 Convert to ISO C90 function declarations and definitions.
5778 2003-10-04 Zack Weinberg <zack@codesourcery.com>
5781 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
5782 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
5783 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
5784 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
5785 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
5786 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
5787 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
5788 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
5789 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
5790 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
5791 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
5792 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
5793 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
5794 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
5795 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
5796 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
5798 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
5799 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
5800 (le_optab, unord_optab): New.
5802 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
5803 from the code_to_optab table, not a giant switch; use
5804 swap_condition; do widening only if a comparison function that
5805 we can call exists in a wider mode, not if a cmp_optab insn or
5806 libfunc exists in a wider mode; call protect_from_queue
5807 exactly once on each operand.
5808 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
5810 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
5811 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
5812 Set floating point comparison libfuncs using set_optab_libfunc
5813 on the appropriate optab.
5815 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
5816 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
5817 selector conditionals.
5819 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
5821 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
5822 identical to m68hc12 as far as libraries are concerned.
5824 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5827 * c-typeck.c (convert_for_assignment): Issue an error for
5828 array to pointer assignment after default conversion.
5829 (digest_init): Likewise.
5831 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
5833 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
5835 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
5837 * doc/extend.texi (Function Attributes): Fix title of GNU C
5838 Preprocessor manual.
5839 (C++ Extensions): Fix reference to "Predefined Macros" in the
5840 GNU C Preprocessor manual.
5842 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
5844 * doc/extend.texi: Document how GCC estimates and relies on the size
5847 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
5849 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
5850 arguments downward for big-endian o64.
5852 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
5854 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
5855 PCH generation, avoiding too-frequent flushes when writing to NFS
5858 2003-10-03 Ziemowit Laski <zlaski@apple.com>
5860 * objc/objc-act.c (lookup_category): Mark as 'inline'.
5862 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
5863 Ziemowit Laski <zlaski@apple.com>
5865 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
5867 (lookup_method_in_hash_lists): New parameter indicating whether
5868 we are messaging 'Class' or 'id'.
5869 (check_duplicates): Likewise; do not assume all methods will
5870 be either class or instance methods.
5871 (generate_category, finish_class): Use lookup_category().
5872 (add_method): Use add_method_to_hash_list(); insert instance
5873 methods of root classes into the global class method hash table.
5874 (add_category): Use lookup_category(); avoid constructing
5875 duplicate categories.
5876 (really_start_method): Add method to corresponding @interface,
5877 if not already there (and if the @interface exists).
5878 (finish_message_expr, finish_objc): Adjust calls to
5881 2003-10-03 Roger Sayle <roger@eyesopen.com>
5883 PR optimization/9325, PR java/6391
5884 * fold-const.c (fold_convert): For floating point to integer
5885 conversions, return the maximum/minimum representable integer
5886 value if the real constant overflows the destination type.
5887 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
5888 meaning don't truncate the result to a floating point mode.
5889 Simplify the logic by calling real_from_integer directly.
5890 * simplify-rtx.c (simplify_unary_operation): Implement the
5891 same semantics for folding floating point to integer conversions
5894 2003-10-03 Chris Demetriou <cgd@broadcom.com>
5896 * config/mips/mips.c (mips_emit_prefetch): Restructure
5897 to avoid use of arrays, handle indexed prefetch.
5898 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
5899 (ISA_HAS_PREFETCHX): New deffine.
5900 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
5902 (prefetch_indexed_di, prefetch_indexed_si): New insns.
5904 2003-10-03 Jeff Sturm <jsturm@one-point.com>
5905 Roger Sayle <roger@eyesopen.com>
5907 PR optimization/12289
5908 * calls.c (emit_call_1): Pretend to have popped the arguments
5909 to noreturn and longjmp functions instead of ignoring them.
5910 (expand_call): Don't adjust stack_pointer_dela while
5911 inhibit_defer_pop is set.
5913 2003-10-03 Andreas Schwab <schwab@suse.de>
5916 * configure.in: Check for libunwind on the host only if building
5918 * configure: Regenerated.
5920 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
5922 * unwind-pe.h (read_encoded_value_with_base): Constify u and
5923 its inizialization cast.
5925 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
5928 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
5930 2003-10-02 Mark Mitchell <mark@codesourcery.com>
5932 PR optimization/12180
5933 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
5934 functions containing calls to __builtin_next_arg.
5936 2003-10-02 Chris Demetriou <cgd@broadcom.com>
5938 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
5939 in instructions being output.
5940 * config/mips/mips.md (prefetch_si_address): Change third
5941 operand's constraint letter to 'I'.
5942 (prefetch_di_address): Likewise.
5943 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
5945 2003-10-02 Zack Weinberg <zack@codesourcery.com>
5947 * system.h: Poison macros obsoleted by earlier patch.
5948 * config/cris/cris.c: C90-ify a function definition.
5950 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5953 * combine.c (make_field_assignment): Check whether rtx's code
5954 is CONST_INT before using INTVAL.
5956 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5958 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
5959 htab_find_slot_with_hash.
5960 (cgraph_node_for_identifier): Use NO_INSERT.
5961 (cgraph_remove_node): Use NO_INSERT.
5962 (cgraph_varpool_node): Use INSERT.
5963 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
5965 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5967 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5969 * varasm.c (compare_constant): Fix thinko.
5971 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
5973 * config/frv/frv.c (frv_issue_rate): New function.
5974 (frv_pack_insns): Use it.
5975 (TARGET_SCHED_ISSUE_RATE): Define.
5977 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5979 * config/mcore/mcore.c: Convert to ISO C90 function declarations
5981 * config/mcore/mcore.h: Likewise.
5982 * config/mcore/mcore-protos.h: Likewise.
5984 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
5986 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
5987 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
5989 2003-10-01 Per Bothner <pbothner@apple.com>
5991 * c-lex.c (src_line): Remove unneeded static variable.
5992 (cb_line_change): Set input_line directly, instead of src_line.
5993 (get_non_padding_token): We no longer need to compensate for the
5994 "horrible things" the C++ front-end does with the current line number,
5996 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
5997 callback even when popping the main file.
5998 * c-lex.c (fe_file_change): Handle a NULL new_map.
5999 * fix-header.c (cb_file_change): Likewise.
6000 * c-ppoutput.c (pp_file_change): Likewise.
6002 * cppinit.c (cpp_read_main_file): Split into two functions:
6003 Distribute _cpp_stack_file call over the two functions.
6004 (cpp_find_main_file): New function.
6005 Don't call _cpp_do_file_change even if working_directory flag set.
6006 (cpp_push_main_file): New function.
6007 * cppfiles.c (_cpp_find_failed): New helper function.
6008 (find_file): Made non-static and renamed to _cpp_find_file.
6009 (_cpp_stack_file): No longer needed. But note the following.
6010 (stack_file): Made non-static and renamed to _cpp_stack_file.
6011 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
6012 call with calls to cpp_find_main_file and cpp_push_main_file.
6013 (search_path_head): If there is no current buffer, use main_file.
6014 * cpphash.h: Update function declarations.
6015 * cpplib.h: Update function declarations.
6017 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
6018 (c_common_parse_file): No longer need to call cpp_read_main_file
6019 when file_index > 0 (as in multi-file or server compiation).
6020 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
6021 as this now happens before cpp_push_main_file.
6022 (push_command_line_include): When done with options, pass LC_LEAVE
6023 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
6024 (fe_file_change): Handle NULL new_map, and simplify.
6025 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
6026 08-28 change, since we're never called with a NULL buffer.
6027 (_cpp_lex_direct): Likewise.
6028 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6029 Return false if buffer is NULL at end.
6031 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
6032 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
6033 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
6034 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
6035 remove the unused return_at_eof parameter.
6036 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
6037 Update callers of cpp_push_buffer.
6039 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6041 * target.h (init_libfuncs): New hook.
6042 * target-def.h: Default TARGET_INIT_BUILTINS and
6043 TARGET_INIT_LIBFUNCS to hook_void_void. Add
6044 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
6045 * builtins.c (default_init_builtins): Delete.
6046 * expr.h (default_init_builtins): Delete prototype.
6047 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
6048 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
6049 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
6050 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
6051 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
6052 and UMODDI3_LIBCALL,
6054 * Makefile.in (optabs.o): Depends on target.h.
6055 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
6056 * optabs.c: Include target.h.
6057 (prepare_float_lib_cmp): No need for #ifdef around use of
6058 FLOAT_LIB_COMPARE_RETURNS_BOOL.
6059 (set_optab_libfunc): New function.
6060 (init_optabs): Delete use of all *_LIBCALL defines.
6061 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
6062 * optabs.h: Prototype set_optab_libfunc.
6064 * config.gcc: Remove all references to pa/long_double.h,
6065 ia64/hpux_longdouble.h, and gofast.h.
6066 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
6067 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
6069 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
6070 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
6071 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
6072 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
6073 * config/sparc/sparc.c, config/vax/vax.c:
6074 Provide a definition for TARGET_INIT_LIBFUNCS. Where
6075 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
6077 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
6078 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
6079 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
6080 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
6081 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
6082 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
6083 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
6084 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
6085 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
6087 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
6088 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6089 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
6090 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
6091 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
6093 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
6094 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
6095 SUN_INTEGER_MULTIPLY_64 to 0.
6096 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
6097 SUN_INTEGER_MULTIPLY_64 to 1.
6098 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
6099 SUN_INTEGER_MULTIPLY_64 to 0.
6100 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
6101 Define US_SOFTWARE_GOFAST.
6102 * config/vax/vax.h: Default TARGET_ELF to 0.
6103 * config/vax/elf.h: Redefine TARGET_ELF to 1.
6105 * config/gofast.h: Don't define any macros here. Provide one
6106 static function, gofast_maybe_init_libfuncs, which does what
6107 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
6108 is already defined. Do not clear negation libfuncs. Do
6109 not mess with HFmode, XFmode, or TFmode libfuncs.
6111 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
6113 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
6116 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
6118 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6120 * config/mips/xm-iris5.h: Remove, unnecessary.
6121 * config.build (mips-sgi-irix5*): Remove.
6122 (mips-sgi-irix6*o32): Likewise.
6123 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
6124 (mips-sgi-irix5cross64): Likewise.
6125 (mips-sgi-irix5*): Likewise.
6126 * config.host (mips-sgi-irix5*): Remove.
6127 (mips-sgi-irix6*o32): Likewise.
6129 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6131 * dbxout.c (dbxout_fptype_value): Delete.
6132 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
6134 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
6136 * output.h (compute_reloc_for_constant): Declare.
6137 * varasm.c (compute_reloc_for_constant): Extract from...
6138 (output_addressed_constants): ... here. Adjust all callers.
6140 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6142 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
6143 * configure: Rebuilt.
6145 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6147 * fold-const.c (make_range): When handling unsigned, don't reverse
6148 range if high bound is zero.
6150 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6152 * config/frv/frv.h (PREDICATE_CODES): Added
6153 condexec_si_media_operator, condexec_sf_add_operator and
6154 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6155 and condexec_sf_unary_operator.
6157 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6159 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
6160 * configure: Rebuilt.
6162 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6164 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
6166 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
6168 2003-09-23 David S. Miller <davem@redhat.com>
6170 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
6172 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
6174 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
6176 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
6177 C90 function declarations and definitions.
6179 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
6181 * config.gcc (cris-*-linux*): Revert mistaken commit.
6183 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6185 PR optimization/11753
6186 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
6187 the length in the non-V9 case.
6189 2003-09-30 Richard Henderson <rth@redhat.com>
6191 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
6192 DWARF_ALT_FRAME_RETURN_COLUMN.
6193 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
6194 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
6195 (uw_frame_state_for): Return end-of-stack for null return address.
6196 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
6198 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
6199 (alpha_expand_prologue): Store a zero for it.
6200 (alpha_expand_epilogue): Don't reload it.
6201 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
6202 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
6203 for the sigframe return address.
6205 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6207 * sdbout.c: Convert to ISO C90 prototypes.
6208 * objc/objc-act.c: Likewise.
6210 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6212 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
6213 * config/i386/winnt.c: Likewise.
6214 * config/i386/cygming.h: Likewise.
6216 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
6218 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6219 (A ^ B) - B for any B.
6221 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6223 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
6224 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
6226 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
6228 * arm/ieee754-sf.S: Tidy formatting.
6230 2003-09-30 Nicolas Pitre <nico@cam.org>
6232 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
6234 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
6235 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
6236 added better divisor alignment in the other case.
6237 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
6238 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
6239 macros above, add fast exits for divisor >= dividend, etc.
6241 2003-09-30 Nicolas Pitre <nico@cam.org>
6243 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
6245 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
6247 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6249 * config.gcc: Default use_fixproto to 'no'.
6251 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
6253 PR optimization/12345
6254 * config/mips/mips-protos.h (mips_restore_gp): Remove.
6255 (mips_gp_save_slot): Declare.
6256 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
6257 (mips_gp_save_slot): ...this new function.
6258 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
6259 and mips_output_move to generate the output template.
6260 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
6261 a gp load after a noreturn call. Load the gp using a move rather
6262 than an exception_receiver pattern.
6263 (call_value_internal, call_value_multiple_internal): Likewise.
6264 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
6266 2003-09-30 Carlo Wood <carlo@alinoe.com>
6269 * cfglayout.c (insn_scope): Use prologue_locator and
6270 epilogue_locator; return the outer function scope for
6271 pro- and epilogue insns.
6273 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6275 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
6276 REAL_TYPEs based on the bitsize of the type's mode, not the
6279 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6281 * dwarf2out.c (default_eh_frame_section): Split into ...
6282 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
6284 * output.h (named_section_eh_frame_section): Declare.
6285 (collect2_eh_frame_section): Likewise.
6287 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6289 * real.c (real_sqrt): Use get_canonical_qnan directly.
6291 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
6293 * varasm.c (assemble_real): Use real_to_target directly,
6294 calculate the number of significant elements of the result
6295 array and write them out in a loop, instead of using a giant
6296 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
6299 2003-09-29 Jan Hubicka <jh@suse.cz>
6302 * varasm.c (notice_global_symbol): Discard external symbols.
6304 PR optimization/12286
6305 * gcov-io.c (gcov_read_words): Fix memmove call.
6306 * profile.c (compute_branch_probabilities): Add extra sanity checks.
6308 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6310 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
6313 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
6314 wildcards which explicitly match micro versions.
6315 * fixinc/fixincl.x: Regenerate.
6317 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6319 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6320 (A ^ B) - B, where B is any power of 2 minus 1.
6322 2003-09-29 Jan Hubicka <jh@suse.cz>
6324 * libgcov.c (gcov_exit): Fix two pastos.
6326 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6328 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
6329 define_split immediately below to form define_insn_and_split.
6331 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6333 * config/h8300/h8300.md (*tstsi_variable_bit): New.
6334 (*tstsi_variable_bit_qi): Likewise.
6336 2003-09-28 Phil Edwards <phil@codesourcery.com>
6338 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
6341 2003-09-28 Richard Henderson <rth@redhat.com>
6343 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
6344 file and line separately.
6346 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6348 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
6349 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
6350 "*subdi3_borrow_cconly"): New insns.
6351 ("*addsi3_sub", "*subsi3_sub"): Remove.
6352 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
6353 ("*subsi3_cc"): Fix op_type attribute.
6355 2003-09-28 Richard Henderson <rth@redhat.com>
6357 * stmt.c (expand_asm_operands): Take a location_t, instead of
6358 individual file and line.
6359 * c-typeck.c (c_expand_asm_operands): Likewise.
6360 * tree.h (expand_asm_operands): Update decl.
6361 * c-common.h (c_expand_asm_operands): Likewise.
6362 * c-semantics (genrtl_asm_stmt): Update call.
6364 2003-09-28 Philip Blundell <philb@gnu.org>
6366 * config/arm/arm.c (legitimize_pic_address): Check
6367 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
6368 (arm_assemble_integer): Likewise.
6370 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6372 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6373 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
6375 Convert to ISO C90 function declarations and definitions.
6377 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6379 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
6380 Convert to ISO C90 function declarations and definitions.
6382 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6384 * config/mips/mips.c (mips_constant_info): Add reloc field.
6385 (mips_classify_constant): Initialize it. Always set SYMBOL to the
6386 underlying symbol, not to an unspec.
6387 (mips_delegitimize_address, print_operand): Clean up accordingly.
6389 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6391 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
6392 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
6393 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
6394 (mips_classify_constant): Use it.
6395 (mips_splittable_symbol_p): Add an offset argument.
6396 (mips_classify_address): Adjust call accordingly.
6397 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
6398 than a relocation unspec. Update call to mips_splittable_symbol_p.
6399 Generalize the code that copes with symbols + invalid offsets.
6400 (print_operand): Allow '%R' to be applied to small data addresses.
6401 (mips_reloc_string): Remove RELOC_GPREL16.
6402 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
6403 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
6404 relocation operators.
6405 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
6406 constants accordingly.
6408 2003-09-27 Roger Sayle <roger@eyesopen.com>
6410 * toplev.c (flag_evaluation_order): New global variable.
6411 * flags.h (flag_evaluation_order): Prototype here.
6412 * expr.c (expand_operands): If we need to preserve observable
6413 evaluation order, protect exp1 from clobbering exp0's result.
6415 2003-09-28 Andreas Jaeger <aj@suse.de>
6417 * c-decl.c (finish_function): Convert definition to ISO C90.
6418 * ifcvt.c (mark_loop_exit_edges): Likewise.
6419 * ra-rewrite.c (emit_colors): Likewise.
6421 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
6423 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
6424 * config.gcc (arm*-*-uclinux*): Disable fixproto.
6425 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6426 powerpc-*-eabialtivec*): Disable fixproto.
6428 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6430 PR optimization/12340
6431 * loop.h (struct induction): Document the new semantics
6432 of the 'same' field for bivs.
6433 * unroll.c (biv_total_increment): Don't count the same
6434 biv increment several times.
6435 (loop_iterations) [GENERAL_INDUCT]: Likewise.
6437 2003-09-27 Graham Stott <graham.stott@btinternet.com>
6439 * unroll.c (loop_interations)[GT]: Add missing break.
6441 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
6443 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
6444 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
6445 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
6446 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
6447 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
6448 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
6449 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
6450 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
6451 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
6452 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
6453 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
6454 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
6455 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
6456 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
6457 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
6458 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
6459 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
6460 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
6461 config/alpha/xm-vms.h, config/arc/arc-modes.def,
6462 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6463 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
6464 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6465 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
6466 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
6467 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
6468 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6469 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
6470 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6471 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
6472 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6473 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
6474 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
6475 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6476 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
6477 config/i960/i960-c.c, config/i960/i960-coff.h,
6478 config/i960/i960-modes.def, config/i960/i960-protos.h,
6479 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6480 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
6481 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6482 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
6483 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6484 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6485 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
6486 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
6487 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
6488 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
6489 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
6490 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
6491 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6492 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
6493 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
6494 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6495 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6496 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
6497 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
6498 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
6499 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
6500 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
6501 config/mips/vr.h, config/mn10300/linux.h,
6502 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
6503 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
6504 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
6505 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
6506 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6507 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
6508 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6509 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
6510 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
6511 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
6512 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
6513 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
6514 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
6515 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
6516 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
6517 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
6518 fixinc/fixinc.svr4: GNU CC -> GCC.
6520 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6522 * objc/objc-act.c (tm_p.h): Tweak order.
6523 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
6525 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
6527 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
6528 Include t-slibgcc-elf-ver and t-linux in tmake_file.
6529 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
6531 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
6533 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
6534 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
6536 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
6538 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6540 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
6541 * objc/objc-act.c (tm_p.h): Include.
6543 2003-09-26 Per Bothner <pbothner@apple.com>
6545 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
6546 No longer any need to reverse by recursion.
6548 2003-09-26 Roger Sayle <roger@eyesopen.com>
6549 Richard Henderson <rth@redhat.com>
6551 PR optimization/11741
6552 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
6553 appropriate set to match that in hash_scan_insn. Fall back to
6554 the original copy method, if we can't validate changing insn.
6555 (pre_delete): Only delete instructions that have a single_set,
6556 instead of aborting when we encounter an PARALLEL insn with more
6559 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
6561 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
6562 ("builtin_longjmp"): Insn deleted.
6563 ("save_stack_nonlocal"): Save literal pool base pointer behind
6564 backchain and stack pointer.
6565 ("restore_stack_nonlocal"): Restore literal pool base pointer.
6566 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
6567 the stack save area for the nonlocal goto case.
6569 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6572 * pa.c (output_bvb): Fix typo.
6574 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6576 * expmed.c (store_bit_field): Don't search for an integer mode
6577 unless we need the result.
6579 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6581 * expr.c (emit_move_insn_1): If there is no move pattern for the
6582 original mode, try using a pattern for the corresponding integer mode.
6584 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6587 * combine.c (if_then_else_cond): Tighten mode check.
6589 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6591 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
6592 'struct _cpp_strbuf'.
6594 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
6595 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
6596 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
6597 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
6598 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
6599 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
6600 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
6601 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
6602 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
6603 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
6604 * config/i386/i386-aout.h, config/i386/i386-coff.h,
6605 config/i386/i386-interix.h, config/i386/i386-interix3.h,
6606 config/i386/i386-modes.def, config/i386/i386-protos.h,
6607 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6608 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
6609 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
6610 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
6611 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
6612 "GNU compiler" -> GCC.
6613 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
6614 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
6615 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
6616 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
6617 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6618 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
6620 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
6622 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
6623 "local" to the callgraph dump. Output "after inlining" earlier.
6624 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
6625 callgraph dumps. Correct misspellings.
6626 (cgraph_decide_inlining): Output number of insns before inlining.
6627 Output the calling function into which a function is inlined.
6628 (cgraph_decide_small_functions): Format dump file like always_inline.
6630 2003-09-25 Loren James Rittle <ljrittle@acm.org>
6632 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
6634 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6636 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
6637 FPR slots in the save area.
6638 (s390_emit_epilogue): Likewise.
6640 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6642 * cgraph.h (cgraph_remove_edge): Declare.
6643 * cgraph.c (cgraph_remove_edge): Make extern.
6644 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
6645 instead of cgraph_remove_call.
6647 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6649 * objc/objc-act.c (gen_declaration_1): Fix printf format.
6651 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
6653 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
6656 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6658 * config/darwin-protos.h (objc_image_info_section):
6661 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6663 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
6665 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6667 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
6668 tsc701 as a --with-cpu, --with-tune setting for sparc.
6670 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6672 * c-parse.in (objc_try_stmt): Do not specify a %type.
6674 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6676 * config.gcc: New 'widely ported system' clause for rtems.
6677 Set thread file there, not in individual clauses.
6679 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6682 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
6683 passed on the stack.
6685 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6687 * config.gcc (widely ported systems section): Mostly alphabetize
6688 by system. Comment the case where we can't.
6689 * config.gcc (widely ported systems section): Reindent and clean up.
6691 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
6692 Actually allow ep9312 as an arm --with-arch setting.
6694 * config.gcc (*-hpux11): Disable fixproto.
6696 2003-09-24 Phil Edwards <phil@codesourcery.com>
6699 * gcc/cppfiles.c (pch_open_file): Return based on combined
6700 result of all files.
6701 (validate_pch): Return validate flag for current file.
6703 2003-09-24 Roger Sayle <roger@eyesopen.com>
6706 * fold-const.c (tree_swap_operands_p): Only reorder operands when
6707 one of the operands is constant.
6709 2003-09-24 Ziemowit Laski <zlaski@apple.com>
6711 MERGE OF objc-improvements-branch into MAINLINE:
6712 * Makefile.in (C_OBJS): Add in stub-objc.o.
6713 (c-parse.y): Change sed demarcations to begin with '@@'.
6714 (stub-objc.o): New rule.
6715 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6716 flag_replace_objc_classes): New flags.
6717 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
6718 RID_AT_SYNCHRONIZED): New keywords.
6719 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6720 flag_replace_objc_classes): New flags.
6721 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
6722 objc_comptypes, objc_message_selector, lookup_objc_ivar,
6723 get_current_scope, objc_mark_locals_volatile): New prototypes,
6724 some moved from c-tree.h.
6725 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
6726 (finish_decl): Adjust where objc_check_decl() gets called.
6727 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6728 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
6729 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
6730 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
6731 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
6732 '@@end_ifc', respectively.
6733 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
6734 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
6735 objc_finally_block): New rules.
6736 (component_decl_list2): Clean up semantic action for @defs construct.
6737 (component_decl, c99_block_start): Remove call to add_objc_decls().
6738 (poplevel): Add call to objc_clear_super_receiver().
6739 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
6741 (classdef, methodprotolist): Clean up/simplify.
6742 (methodprotolist2): Eliminate.
6743 (methodproto): Call add_method() instead of add_class_method() and
6744 add_instance_method().
6745 (receiver): Add TYPENAME production.
6746 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
6747 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
6749 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6750 objc_comptypes, objc_message_selector)
6751 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
6752 struct and pointer types.
6753 (build_c_cast): Do not discard ObjC protocol qualifiers.
6754 (convert_for_assignment): Cache result of comp_target_types() instead
6755 of calling it more than once.
6756 * c.opt (fnext-runtime): Update description string.
6757 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
6758 New ObjC/ObjC++-specific flags.
6759 * function.h (GCC_FUNCTION_H): Header guard.
6760 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
6761 * stub-objc.c: New file, to be used to satisfy references to ObjC
6762 functions by the C and C++ front-ends.
6763 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
6764 * config/darwin.h (FUNCTION): Add in_objc_image_info.
6765 (SECTION_FUNCTION): Add objc_image_info_section.
6766 * doc/invoke.texi: Link to GCC web site for Objective-C information.
6767 (-fconstant-string-class): Update documentation.
6768 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
6769 -fzero-link): New documentation.
6770 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
6772 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
6773 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
6774 throughout; provide casts for return values from memory allocation
6775 functions (xmalloc, alloca, ggc_alloc, etc.).
6776 (OBJC_VOID_AT_END): New macro.
6777 (rtl.h): Do not #include any more.
6778 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
6779 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
6780 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
6781 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
6782 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
6783 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
6784 val_stack_pop): New.
6785 (objc_check_decl): Fix precondition for error message, along with
6787 (lookup_and_install_protocols): Remove nonexistent protocols from
6788 protocol list instead of returning error_mark_node.
6789 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
6790 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
6791 (synth_module_prologue): General clean-up; construct NeXT-specific
6792 runtime API prototypes if needed.
6793 (build_string_class_template): Remove.
6794 (check_string_class_template, string_layout_checked): New.
6795 (build_objc_string_object): Generalize to work with
6796 -fconstant-string-class.
6797 (build_objc_symtab_template): Fix layout for the NeXT runtime.
6798 (build_metadata_decl): New.
6799 (forward_declare_categories): Call build_metadata_decl() instead of
6800 create_builtin_decl() et al.
6801 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
6803 (build_selector_reference_decl, build_class_reference_decl,
6804 build_objc_string_decl): Do not set TREE_READONLY.
6805 (get_proto_encoding): Do not call hack_method_prototype().
6806 (get_class_reference): Add failure mode for invalid class names;
6807 support -fzero-link; defer if in an ObjC++ template declaration.
6808 (objc_declare_alias, objc_declare_class): Fix up duplicate name
6809 lookup; check for global scope if in ObjC++.
6810 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
6811 RECORD_TYPE, IDENTIFIER_NODE, etc.)
6812 (objc_is_id): Removed.
6813 (objc_is_object_ptr): New function.
6814 (get_class_ivars_from_name): New function, used for @defs construct.
6815 (get_class_ivars): Add option to return raw ivars; create a
6816 ClASS_OWN_IVARS list for each class as needed.
6817 (objc_enter_block, objc_exit_block, objc_declare_variable,
6818 objc_build_throw_stmt, val_stack_push, val_stack_pop,
6819 objc_build_try_enter_fragment, objc_build_extract_expr,
6820 objc_build_try_exit_fragment, objc_build_extract_fragment,
6821 objc_build_try_prologue, objc_build_try_epilogue,
6822 objc_build_catch_stmt, objc_build_catch_epilogue,
6823 objc_build_finally_prologue, objc_build_finally_epilogue,
6824 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
6825 objc_build_synchronized_epilogue, build_objc_exception_stuff):
6827 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
6829 (build_private_template): Fix up calls to get_class_ivars().
6830 (offset_is_register, forwarding_offset): Remove.
6831 (objc_method_parm_type, objc_encoded_type_size): New functions.
6832 (encode_method_prototype): Simplify to no longer depend on
6833 back-end information.
6834 (build_tmp_function_decl_xxx, build_tmp_function_decl,
6835 hack_method_prototype): Removed.
6836 (generate_protocol_references): Remove calls to
6837 build_tmp_function_decl().
6838 (generate_protocols): Adjust calls to encode_method_prototype().
6839 (build_class_template): Generate sel_id' and 'gc_object_type' fields
6840 for the NeXT runtime.
6841 (synth_forward_declarations): Call build_metadata_decl().
6842 (check_ivars): Check that the number of ivars matches also.
6843 (build_super_template): Modify super_type directly; disable debugging
6844 output while generating decl.
6845 (build_ivar_list_initializer): Skip list elements that are not
6847 (ivar_list_length): New function.
6848 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
6849 and encode_method_prototype() instead of encode_method_def().
6850 (build_shared_structure_initializer): Generate 'sel_id' field for
6852 (generate_category): Do not set TREE_USED.
6853 (build_keyword_selector): Ditto; transform into a function argument
6855 (get_arg_type_list): If there are no user-specified arguments, use
6856 '...'; use OBJC_VOID_AT_END.
6857 (check_duplicates): Add a parameter indicating whether methods or
6858 selectors are being checked.
6859 (receiver_is_class_object): Add parameters indicating whether
6860 receiver is 'self' or 'super'; robustify.
6861 (build_message_expr): Defer call to finish_message_expr() if
6862 inside an ObjC++ template.
6863 (lookup_method_in_hash_lists): New function.
6864 (finish_message_expr): Complete rewrite/fix.
6865 (build_objc_method_call): Ditto; factor out commonalities between
6866 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
6867 messenger variants on the NeXT.
6868 (lookup_instance_method_static, lookup_class_method_static):
6869 Fold into a single lookup_method_static() function with an
6870 additional parameter.
6871 (add_class_method, add_instance_method): Fold into a single
6872 add_method() function with an additional parameter.
6873 (add_category): Make duplicate categories a hard error in ObjC++.
6874 (add_instance_variable): Properly handle unnamed ivars, arrays of
6875 zero or no size and bitfields. In ObjC++, check for nontrivial
6876 C++ class instances.
6877 (is_public): Allow C functions to access non-@public ivars, with
6879 (start_class): Move common initializations to
6880 synth_module_prologue(); check for global scope if in ObjC++.
6881 (continue_class): Fix calls to finish_struct().
6882 (objc_declare_protocols, start_protocol): Check for global scope
6884 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
6885 (encode_aggregate_within): Rewrite to properly distinguish
6886 struct tags from typedefs in both ObjC and ObjC++.
6887 (encode_bitfield, encode_complete_bitfield): Remove.
6888 (encode_next_bitfield, encode_gnu_bitfield): New functions.
6889 (encode_field_decl): Call encode_next_bitfield() or
6890 encode_gnu_bitfield() as needed.
6891 (synth_self_and_ucmd_args): New function.
6892 (start_method_def): Use it.
6893 (objc_types_are_equivalent): New function.
6894 (comp_proto_with_proto): Use it instead of comptypes(), since
6896 (really_start_method): Use lookup_method_static() instead of
6897 lookup_class_method_static() and lookup_instance_method_static();
6898 Emit 'extern "C"' if in ObjC++ mode.
6899 (add_objc_decls): Removed.
6900 (UOBJC_SUPER_scope): New variable.
6901 (get_super_receiver): Move construction of 'super' from
6902 add_objc_decls(); remove dependency on struct objc_class.
6903 (encode_method_def): Removed; encode_method_prototype() is
6905 (objc_clear_super_receiver): New function.
6906 (objc_expand_function_end): Do not do anything for ordinary
6908 (finish_method_def): Mark ObjC methods as un-inlinable.
6909 (gen_declaration_1): Emit widths of bitfields.
6910 (finish_objc): Call generate_objc_image_info() if needed;
6911 use check_duplicates() when checking for selector duplicates.
6912 (generate_objc_image_info): New function.
6913 * objc/objc-act.h (add_instance_method, add_class_method,
6914 get_class_ivars): Remove prototypes.
6915 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
6916 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
6917 objc_build_catch_stmt, objc_build_catch_epilogue,
6918 objc_build_finally_prologue, objc_build_finally_epilogue,
6919 add_method, get_class_ivars_from_name): New prototypes.
6920 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
6921 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
6922 TRANSLATION_UNIT_DECLs.
6923 (OBJC_TYPE_NAME): New.
6924 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
6926 (IS_SUPER): Robustify.
6927 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
6928 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
6929 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
6930 objc_exception_match_decl, objc_exception_throw_decl,
6931 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
6932 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
6933 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
6934 objc_catch_type): New ObjC/ObjC++ roots.
6935 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
6936 ObjC/ObjC++ tree node codes.
6938 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
6940 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
6941 code path that calls a handler.
6943 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
6945 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
6948 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
6949 the section giving $with_cpu defaults by target.
6951 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
6952 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
6953 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
6954 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
6955 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
6956 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
6958 2003-09-24 David Edelsohn <edelsohn@gnu.org>
6960 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
6961 together. Protect load string instruction with TARGET_STRING.
6962 (movti_string): Collapse case 1 and 2 together.
6964 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
6966 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
6968 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
6970 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
6973 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6975 * config.gcc: Move use_fixproto=no from generic vxworks clause to
6978 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
6979 (accidentally missed in last pass).
6981 2003-09-23 Andrew Pinski <apinski@apple.com>
6984 * configure: Regenerate.
6986 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6988 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
6989 missed in last pass).
6991 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
6993 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
6996 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6998 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
7000 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
7001 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
7002 powerpcle-*-eabi*): Disable fixproto.
7004 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
7005 specific FreeBSD clauses.
7006 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
7007 specific NetBSD clauses.
7008 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
7009 to specific OpenBSD clauses.
7011 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7013 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
7014 without adding a frame note.
7015 * pa.md (allocate_stack): Save pic register in new frame marker when
7016 generating pic code.
7018 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
7020 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
7021 cgraph_expand_functions.
7023 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7025 * Makefile.in (gnucompare*): Merge into ...
7026 (slowcompare*): ... here.
7027 (fastcompare*): New targets.
7028 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
7029 other "fast" cmp programs.
7030 * configure: Regenerate.
7032 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7034 * targhooks.c: Include output.h.
7035 * Makefile.in (targhooks.o): Add output.h to dependency list.
7037 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7039 * config.host: Removed superfluous newline.
7041 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7043 * config.gcc: Use ${target}, not $machine.
7044 * configure.in: Don't set $machine.
7045 * configure: Regenerate.
7047 2003-09-23 Geoffrey Keating <geoffk@apple.com>
7049 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
7051 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
7052 pass zero-size arrays by reference.
7053 (rs6000_va_arg): Likewise.
7055 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7057 * config.gcc: Set use_fixproto=no in each specific *-gnu*
7058 configuration, rather than the generic one.
7060 2003-09-23 Richard Henderson <rth@redhat.com>
7062 * tree-inline.c (remap_save_expr): Map new save_expr to identity
7063 rather than to error_mark_node.
7065 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7067 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
7069 * configure: Regenerate.
7070 * config.in: Likewise.
7071 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
7072 HAVE_GAS_SHF_MERGE value.
7073 * varasm.c (mergeable_string_section): Likewise.
7074 (mergeable_constant_section): Likewise.
7076 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7078 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
7081 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7083 * target.h (struct gcc_target): New member external_libcall.
7084 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
7085 (TARGET_ASM_OUT): Use it.
7086 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
7087 * targhooks.c: Convert to ISO C 90.
7088 (default_external_libcall): New function.
7089 * targhooks.h (default_external_libcall): Declare.
7090 * varasm.c (assemble_external_libcall): Use
7091 targetm.asm_out.external_libcall instead of
7092 ASM_OUTPUT_EXTERNAL_LIBCALL.
7093 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
7094 (mips_output_external_libcall): Declare.
7095 * config/mips/mips.c (mips_output_external_libcall): Change
7097 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
7098 Only operate for O32 ABI.
7099 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
7100 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
7101 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
7102 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
7104 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
7106 * config.gcc: Do per-target disabling of fixproto here in clauses,
7107 not in t- fragments.
7108 * configure.in: Adjust to set STMP_FIXPROTO correctly.
7109 * configure: Regenerate.
7110 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
7111 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
7112 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
7113 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
7114 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
7115 t-interix, t-linux-aout: Delete files consisting only of
7116 setting of STMP_FIXPROTO.
7118 * config.host: Allow unknown hosts (not targets). Allow
7119 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
7120 empty clauses. Remove useless obsolete-configuration clause.
7121 Prune unsupported configuration list. Collapse identical
7122 clauses for closely related systems. Rewrite comment for
7123 unsupported hosts list. Reorganize a little.
7125 2003-09-22 Richard Henderson <rth@redhat.com>
7127 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
7130 2003-09-22 David Edelsohn <edelsohn@gnu.org>
7131 Hartmut Penner <hpenner@de.ibm.com>
7132 Segher Boessenkool <boessen@de.ibm.com>
7134 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
7135 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
7136 (rs6000_split_altivec_in_gprs): Rename to ...
7137 (rs6000_split_multireg_move): Add support for update addressing.
7138 * config/rs6000/rs6000-protos.h: Same.
7139 * config/rs6000/altivec.md: Same.
7140 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
7142 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
7143 (movti_power): Use new splitter for multiple GPRs.
7144 (movti_string): Same.
7145 (movti_ppc64): Same.
7147 2003-09-22 Bob Wilson <bob.wilson@acm.org>
7149 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
7150 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
7152 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
7154 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
7155 (andsi3): Set attr cc to set_zn when using shifts or adds.
7157 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7159 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
7161 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7163 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
7164 Resurrect -mrtd option.
7166 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
7169 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
7170 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
7172 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
7175 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
7176 after potential deletion of trapping insn. Avoids later ICE
7177 from call to fixup_abnormal_edges.
7178 (convert_regs_2): Stack the current block successors before
7179 processing this block, that is, before the potential deletion of
7180 dead edges by convert_regs_1, because these edges have been used
7181 to initialize the predecessors count.
7183 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7185 * real.c: Fix several nits in the head comment.
7187 2003-09-21 Richard Henderson <rth@redhat.com>
7189 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7190 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7191 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7192 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7193 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
7195 2003-09-21 Richard Henderson <rth@redhat.com>
7197 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
7198 (TREE_FILENAME, TREE_LINENO): Likewise.
7199 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
7200 (TREE_LOCUS_SET_P): New.
7201 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7202 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7203 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7204 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7205 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
7207 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
7209 * config/vax/vax-protos.h: Convert to ISO C90.
7210 * config/vax/vax.c: Convert to ISO C90.
7212 2003-09-21 Graham Stott <grahams@btinternet.com>
7215 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
7217 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7220 * reorg.c (stop_search_p): Return 1 for insns that can
7223 2003-09-20 Richard Henderson <rth@redhat.com>
7225 * c-format.c (gcc_diag_char_table): Add %J.
7226 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
7227 (check_format_types): Fix wanted_type name lookup.
7228 (init_dynamic_diag_info): Setup %J.
7229 * diagnostic.c (text_specifies_location): Implement %J.
7230 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
7231 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
7232 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
7233 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
7234 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
7236 * tree-inline.c: Include intl.h
7237 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
7238 * Makefile.in (tree-inline.o): Update.
7240 2003-09-20 Roger Sayle <roger@eyesopen.com>
7242 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
7243 transformation of a>=0 into (unsigned)a<0x80000000.
7245 2003-09-20 Andrew Pinski <apinski@apple.com>
7247 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
7249 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
7251 * Makefile.in: Don't set (unused) DLLTOOL.
7253 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
7254 Remove obsolete references to ENQUIRE.
7256 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
7258 * configure.in: Remove --with-elf, which doesn't work.
7259 * configure: Regenerate.
7260 * config.gcc: Remove references to $elf, which does nothing.
7262 * config/i386/xm-vsta.h: Remove xm-file believed useless.
7263 * config.build (i386-vsta): Remove reference to it.
7264 * config.host (i386-vsta): Remove reference to it.
7266 2003-09-19 Phil Edwards <phil@codesourcery.com>
7268 * doc/install.texi: Document the multiple testsuite options.
7270 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
7272 * doc/install.texi (Specific): Add the specific versions of GCC
7273 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
7274 version 3 and older was discontinued.
7276 2003-09-19 Joel Sherrill <joel@oarcorp.com>
7278 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
7281 2003-09-19 Bernardo Innocenti <bernie@develer.com>
7283 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
7284 for -m68030, -m68020-60 and -m68020-40.
7285 * config/m68k/m68k.h (TARGET_68030): New target flag.
7286 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
7287 TARGET_REGPARM): Remove.
7288 * config/m68k/m68k.h: Regroup and renumber target flags.
7289 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
7290 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
7291 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
7292 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
7293 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
7295 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7297 * config/m68k/t-rtems (m68k-*-rtems*): New.
7298 * config.gcc: Use config/m68k/t-rtems.
7300 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7302 * config/mips/t-rtems: New.
7303 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
7305 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
7307 * cgraph.c: Fix typo in debugging output.
7309 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
7310 Eric Botcazou <ebotcazou@libertysurf.fr>
7313 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
7315 2003-09-18 Mike Stump <mrs@apple.com>
7317 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
7318 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
7319 cb_ident, cb_def_pragma): Use fileline typedef.
7320 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
7322 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
7324 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
7325 total parm size if a parm has incomplete type.
7326 (gen_fastcall_suffix): Likewise.
7328 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7330 * except.c (output_function_exception_table): Adjust last change
7331 to handle TYPE of INTEGER_CST.
7333 2003-09-18 Mark Mitchell <mark@codesourcery.com>
7336 * builtins.c (expand_builtin_apply): Use convert_memory_address
7337 before returning the value.
7339 * alias.c (find_base_value): Simplify use of
7340 convert_memory_address.
7341 (find_base_term): Likewise.
7342 * builtins.c (expand_builtin_stejmp_setup): Likewise.
7343 (expand_builtin_longjmp): Likewise.
7344 (expand_builtin_prefetch): Likewise.
7345 (get_memory_rtx): Likewise.
7346 (expand_builtin_return): Likewise.
7347 (expand_builtin_memcpy): Likewise.
7348 (expand_builtin_strncpy): Likewise.
7349 (expand_builtin_memset): Likewise.
7350 (expand_builtin_va_arg): Likewise.
7351 (expand_builtin_va_copy): Likewise.
7352 (expand_builtin_alloca): Likewise.
7353 * calls.c (expand_call): Likewise.
7354 * except.c (expand_builtin_extract_return_addr): Likewise.
7355 (expand_builtin_eh_return): Likewise.
7356 * explow.c (convert_memory_address): Define even when
7357 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
7358 is already in the right mode.
7359 * explow.c (memory_address): Simplify use of convert_memory_address.
7360 (probe_stack_range): Likewise.
7361 * expmed.c (make_tree): Likewise.
7362 * expr.c (emit_block_move_in_libcall): Likewise.
7363 (expand_assignment): Likewise.
7364 (expand_expr): Likewise.
7365 * function.c (assign_parms): Likewise.
7366 (expand_function_end): Likewise.
7367 * integrate.c (copy_rtx_and_substitute): Likewise.
7368 * stmt.c (expand_computed_goto): Likewise.
7370 2003-09-18 Roger Sayle <roger@eyesopen.com>
7372 * simplify-rtx.c (simplify_unary_operation): Only transform
7373 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
7374 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
7376 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7379 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
7381 2003-09-18 Roger Sayle <roger@eyesopen.com>
7383 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
7384 PARITY_EXPR): Delete unused tree codes.
7385 * c-common.c (c_common_truthvalue_conversion): Delete references
7386 to FFS_EXPR and POPCOUNT_EXPR.
7387 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
7388 (pp_c_expression): Likewise.
7389 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
7390 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
7391 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
7392 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
7393 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
7394 and long long variants.
7396 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
7398 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
7399 * c-pretty-print.c: Fix formatting.
7400 (pp_c_integer_constant): Append type annotation to literals. Tidy.
7401 (pp_c_type_specifier): Tidy.
7402 (pp_c_compound_literal): New function.
7403 (pp_c_initializer): Simplify..
7404 (pp_c_initializer_list): Likewise.
7405 (pp_c_brace_enclosed_initializer_list): New function.
7406 (pp_c_postfix_expression): Simplify.
7408 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
7410 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
7411 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
7413 2003-09-17 Richard Henderson <rth@redhat.com>
7415 * tree-optimize.c (tree_rest_of_compilation): Save and restore
7418 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7420 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
7422 2003-09-17 Richard Henderson <rth@redhat.com>
7424 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
7426 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7428 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
7429 * configure: Regenerate.
7431 2003-09-17 Mark Mitchell <mark@codesourcery.com>
7434 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
7435 * langhooks-def.h (lhd_return_null_tree_v): New function.
7436 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
7437 (LANG_HOOKS_DECLS): Add it to the intializer.
7438 * langhooks.c (lhd_return_null_tree_v): New function.
7439 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
7441 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7443 * configure.in: Quote gcc_config_arguments for configargs.h.
7444 * configure: Regenerated.
7445 * gccbug.in: Don't shell-expand gcc_config_arguments.
7447 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
7450 * c-pretty-print.c (pp_c_floating_constant): Append
7451 type-annotation to floating constants.
7453 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7455 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
7457 Use it for _MIPS_SIM.
7458 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
7460 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
7462 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
7464 Fixes PR target/10190.
7466 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7468 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
7469 to shared libraries.
7471 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7473 PR optimization/11646
7474 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
7475 EDGE_ABNORMAL flag for EH edges.
7476 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
7477 if dead edges were purged.
7479 2003-09-16 Bernardo Innocenti <bernie@develer.com>
7481 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
7482 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
7483 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
7484 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
7486 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
7488 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
7489 returned by tablejump_p.
7491 2003-09-16 Joel Brobecker <brobecker@gnat.com>
7493 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
7495 2003-09-16 Roger Sayle <roger@eyesopen.com>
7498 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
7499 argument to be VOIDmode, taking the mode of the comparison from
7500 the operands. Only call simplify_relational_operation if we
7501 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
7502 if comparison has a floating point result. Ensure that the
7503 result is always of the specified mode.
7504 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
7505 (simplify_unary_operation): Ensure the correct mode and cmp_mode
7506 are always passed to simplify_gen_relational. Simplify NOT of
7507 comparison operator in any mode, not just BImode.
7508 (simplify_ternary_operation): Correct tests on the return value
7509 of simplify_relational_operation to use const_true_rtx, not
7510 const1_rtx. Abort if it ever returns a non-constant result.
7512 * cfgloopanal.c (count_strange_loop_iterations): Use the function
7513 simplify_relational_operation, not simplify_gen_relational, if
7514 we're only interested in constant comparisons and will ignore
7515 non-constant results.
7517 2003-09-16 Roger Sayle <roger@eyesopen.com>
7519 * fold-const.c (tree_swap_operands_p): New function to determine
7520 the prefered ordering of operands.
7521 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
7522 operands to commutative, comparison or ternary operators. Replace
7523 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
7524 transformation of A ? B : C into !A ? C : B.
7526 2003-09-16 Jakub Jelinek <jakub@redhat.com>
7528 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7529 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7530 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7531 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7532 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7533 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7534 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7535 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7537 2003-09-16 Jason Merrill <jason@redhat.com>
7538 Jakub Jelinek <jakub@redhat.com>
7540 * c-common.c (handle_warn_unused_result_attribute): New function.
7541 (c_common_attribute_table): Add warn_unused_result.
7542 (c_expand_expr): Issue warning when result of inlined function
7543 with warn_unused_result attribute is ignored.
7544 * calls.c (expand_call): Issue warning when result of function
7545 with warn_unused_result attribute is ignored.
7546 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
7547 * expr.c (expr_wfl_stack): Define.
7548 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
7549 pass const0_rtx as target. Chain locations into expr_wfl_stack.
7550 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
7551 bit if inlined function has warn_unused_result attribute.
7552 * input.h (expr_wfl_stack): Declare.
7553 * doc/extend.texi: Document warn_unused_result attribute.
7555 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
7557 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
7559 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7561 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
7563 (call_insn_operand): For PIC, don't allow a direct call to a
7564 function in a different section than the current one.
7566 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7568 * doc/invoke.texi (Warning Options): Add missing hyphen before
7569 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
7570 Move "-Wold-style-definition" to the C-only section.
7571 Fix the ordering of the warning options.
7573 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7574 Jeff Law <law@redhat.com>
7576 * gcse.c (remove_reachable_equiv_notes): New.
7577 replace_store_insn): Call it. Update antic list.
7578 (store_killed_in_insn): Take REG_EQUAL notes into account.
7579 (build_store_vectors, delete_store): Add parameter to
7580 replace_store_insn call.
7582 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7584 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
7587 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
7589 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
7590 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
7591 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
7593 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
7595 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
7596 * config/sparc/sparc.c (function_arg_padding): Likewise.
7598 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
7600 * haifa-sched.c (schedule_block): Use ready_remove_first instead
7601 of choose_ready for non-dfa insn scheduling.
7603 2003-09-15 Andreas Jaeger <aj@suse.de>
7604 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7606 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
7607 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
7608 * c-parse.in: Warn about old-style parameter definition.
7609 * c-common.c: Define warn_old_style_defintion.
7610 * c-common.h: Declare it.
7611 * c.opt: Add Wold-style-defintion.
7613 2003-09-15 Andreas Jaeger <aj@suse.de>
7615 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
7616 * config/rs6000/rs6000.c: Likewise.
7618 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7620 PR optimization/10914
7621 * expr.h (get_condition, canonicalize_condition): Declaration changed.
7622 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
7623 and canonicalize_condition calls.
7624 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
7625 delete_null_pointer_checks): Ditto.
7626 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
7627 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
7628 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
7629 (canonicalize_condition, get_condition): Allow to return comparisons
7630 of cc mode registers.
7631 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
7632 cc mode registers comparison in condition.
7634 2003-09-12 Mark Mitchell <mark@codesourcery.com>
7636 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
7637 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
7639 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
7641 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7643 * combine.c (simplify_comparison): Convert
7644 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
7645 (eq (and (lshiftrt X Y) 1) 0).
7647 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7649 * alias.c: Follow spelling conventions.
7650 * cpphash.h: Likewise.
7651 * fold-const.c: Likewise.
7653 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
7655 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
7656 * c-lex.c (cb_line_change): Skip line changing whenever
7659 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
7661 * ra.c: Convert to ISO C90 prototypes.
7662 * ra-build.c: Likewise.
7663 * ra-colorize.c: Likewise.
7664 * ra-debug.c: Likewise.
7665 * ra-rewrite.c: Likewise.
7667 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7669 * Makefile.in (%.dvi): Remove excess $(docdir).
7671 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7673 * function.c (STACK_BYTES): Move definition to head of file.
7674 (assign_parms): Don't pass current_function_pretend_args_size
7675 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
7676 round current_function_pretend_args_size up to STACK_BYTES. Skip any
7677 excess before laying out the argument.
7679 2003-09-14 Andreas Jaeger <aj@suse.de>
7681 * objc/objc-act.c: Convert to ISO C90 prototypes.
7682 * objc/objc-act.h: Likewise.
7684 2003-09-14 Olaf Hering <olh@suse.de>
7686 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
7688 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
7691 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
7692 as they already are done in config/m68k/m68k.h.
7693 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
7695 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
7696 (machopic_output_stub): Only generate pic base symbols when using pic
7697 and generate them in the form L00000000$spb.
7699 2003-09-13 Richard Henderson <rth@redhat.com>
7701 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
7702 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
7705 2003-09-12 Dale Johannesen <dalej@apple.com>
7707 * config/rs6000/rs6000.c: Fix typos in previous.
7709 2003-09-12 Ziemowit Laski <zlaski@apple.com>
7711 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
7712 when allocating pp->buffer.
7714 2003-09-12 Geoffrey Keating <geoffk@apple.com>
7716 * config/darwin.c (machopic_select_rtx_section): Use
7717 const_data_section for things that might require relocation.
7719 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
7722 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
7724 2003-09-12 Bob Wilson <bob.wilson@acm.org>
7726 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
7727 * config/xtensa/linux.h (ASM_SPEC): Likewise.
7728 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
7729 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
7730 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
7731 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
7732 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
7733 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
7734 and redefine corresponding TARGET_* macros with constants from the
7735 xtensa-config.h header.
7736 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
7737 for the options listed above.
7739 2003-09-12 Dale Johannesen <dalej@apple.com>
7741 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
7742 * config/rs6000/rs6000-c.c: Ditto.
7743 * config/rs6000/rs6000.c: Ditto.
7744 * config/rs6000/ sysv4.h: Ditto.
7746 2003-09-12 Chris Lattner <sabre@nondot.org>
7748 * loop.c: Move comments describing BIV's and GIV's to top of file
7750 2003-09-12 Roger Sayle <roger@eyesopen.com>
7752 PR optimization/8967
7753 * alias.c (write_dependence_p): Modify to take an additional constp
7754 argument that controls whether the UNCHANGING_RTX_P flags are used.
7755 (anti_dependence, output_dependence): Adjust write_dependence_p
7756 callers to pass this additional argument, to return the same result.
7757 (unchanging_anti_dependence): New variant of anti_dependence that
7758 ignores the UNCHANGING_RTX_P property on memory references.
7759 * rtl.h (unchaning_anti_dependence): Prototype here.
7760 * flow.c (init_propagate_block): Place fake constant mem writes on
7761 the mem_set_list so that dead writes to const variables are deleted.
7762 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
7763 (mark_used_regs): Likewise.
7765 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
7767 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
7768 (mcore_secondary_reload_class): Declare.
7769 (mcore_output_inline_const_forced): Remove.
7770 * config/mcore/mcore.md (movsi): Remove the code that forced
7771 non-inlineable constants into a register if the target was r15
7772 or the stack pointer. Remove constant restrictions from the main
7773 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
7774 of an r <- P alternative. Remove fallback define_insn for reload.
7775 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
7776 define_insn. Use mcore_output_move in the remaining define_insn.
7777 Adjust condition and constraints in the way as for movsi.
7778 (movdi): Always split unacceptable constants into two. Use
7779 simplify_gen_subreg instead of operand_subword{,_force}.
7780 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
7781 (mcore_output_move): Support HImode and QImode moves as well.
7782 (mcore_m15_operand_p): New function.
7783 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
7784 (mcore_secondary_reload_class): New function.
7785 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
7786 terms of mcore_secondary_reload_class.
7788 2003-09-11 Mike Stump <mrs@apple.com>
7790 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
7792 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7794 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
7795 MODE exactly, then only convert logN(N) -> 1.0 if
7796 flag_unsafe_math_optimizations is set.
7798 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
7799 init_builtin_dconsts): Delete.
7800 * emit-rtl.c (dconstpi, dconste): Define.
7801 (init_emit_once): Initialize dconstpi & dconste.
7802 * real.h (dconstpi, dconste): Declare.
7804 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
7807 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
7808 for ultimate origin even if block is abstract.
7810 2003-09-11 Roger Sayle <roger@eyesopen.com>
7812 * combine.c (combine_simplify_rtx): Move several NOT and NEG
7813 optimizations from here...
7814 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
7815 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
7817 2003-09-11 Richard Henderson <rth@redhat.com>
7819 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
7820 Tweek tests for function already generated.
7821 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
7822 * cgraph.h (cgraph_finalize_function): Update for extra arg.
7823 * c-decl.c (finish_function): Likewise.
7825 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
7827 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
7829 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
7831 * real.c: Update URL to VAX floating point docs.
7832 (decode_vax_d): Extract 8 exponent bits instead of 7.
7834 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
7836 * combine.c (force_to_mode): Set fuller_mask based only on mask,
7839 2003-09-11 Jan Hubicka <jh@suse.cz>
7841 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
7842 on why function is not inlinable; do not check
7844 (inline_forbidden_p): Move to...
7845 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
7846 deal with alloca, longjmp.
7847 (inline_forbidden_p): New static function.
7848 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
7849 find_builtin_longjmp_call): Kill.
7851 2003-09-10 Richard Henderson <rth@redhat.com>
7853 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
7854 * cgraphunit.c: Update to match.
7855 (record_call_1): Rearrange. Call lang hook for language nodes.
7856 (cgraph_analyze_function): Don't call lower_function.
7857 * langhooks.h (struct lang_hooks_for_callgraph): Replace
7858 lower_function with analyze_expr.
7859 * langhooks-def.h: Update to match.
7860 * langhooks.c (lhd_callgraph_analyze_expr): New.
7862 2003-09-10 Martin Husemann <martin@duskware.de>
7865 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
7866 constants greater than 63.
7867 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
7868 against constants greater than 31.
7869 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
7870 constants greater than 63.
7872 2003-09-09 Richard Henderson <rth@redhat.com>
7874 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
7875 * cgraph.h (cgraph_finalize_function): Update.
7876 * c-decl.c (finish_function): Update.
7878 2003-09-09 Devang Patel <dpatel@apple.com>
7880 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
7881 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
7883 2003-09-09 Eric Christopher <echristo@redhat.com>
7885 * configure.in: Change usage of 'head' to 'sed 1q'.
7886 * configure: Regenerate.
7888 2003-09-09 Richard Henderson <rth@redhat.com>
7890 * except.c: Include cgraph.h.
7891 (output_function_exception_table): Invoke
7892 cgraph_varpool_mark_needed_node.
7893 * Makefile.in (except.o): Update.
7895 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
7897 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
7898 and use it throughout.
7900 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7902 * builtins.c (real_dconstp, fold_builtin_logarithm,
7903 fold_builtin_exponent): New, split out from fold_builtin. Also
7904 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
7905 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
7906 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
7907 of hardcoded array size.
7908 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
7909 (tree_expr_nonnegative_p): Likewise.
7910 * real.h (dconst3, dconst10, dconstthird): New.
7912 2003-09-09 Jan Hubicka <jh@suse.cz>
7914 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
7916 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
7919 2003-09-09 Roger Sayle <roger@eyesopen.com>
7921 * builtins.c (fold_builtin_cabs): Protect the complex argument
7922 against multiple evaluation when optimizing cabs* into sqrt*.
7924 2003-09-09 Jan Hubicka <jh@suse.cz>
7926 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
7928 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
7930 * Makefile.in: Revert yesterday's change.
7932 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7933 Peter Barada <peter@baradas.org>
7935 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
7936 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
7937 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
7938 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
7939 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
7940 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
7941 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
7942 (m68k_compute_frame_layout): New function.
7943 (m68k_initial_elimination_offset): New function.
7944 (m68k_output_function_prologue): ColdFire-specific movem handling.
7945 (m68k_output_function_epilogue): Likewise.
7946 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
7947 (ARG_POINTER_REGNUM): Add new definition.
7948 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
7949 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
7950 (CAN_ELIMINATE): Likewise.
7951 (INITIAL_ELIMINATION_OFFSET): Likewise.
7953 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7955 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
7956 by removing redundant variable cfa_store_offset.
7958 2003-09-08 Mark Mitchell <mark@codesourcery.com>
7960 * langhooks-def.h (lhd_register_builtin_type): New function.
7961 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
7962 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
7963 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
7964 * langhooks.c (lhd_register_builtin_type): New function.
7965 * c-common.h (c_register_builtin_type): Declare.
7966 * c-common.c (c_register_builtin_type): New function.
7967 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
7968 c_register_builtin_type.
7969 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
7970 __float80, and __float128 macros.
7971 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
7972 __float80, and __float128 types.
7974 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7977 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
7978 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
7979 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
7980 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
7981 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
7982 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
7983 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
7984 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
7985 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
7986 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
7987 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
7988 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
7989 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
7990 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
7991 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
7992 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
7993 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
7995 * doc/extend.texi: Document new builtins.
7997 2003-09-09 Jan Hubicka <jh@suse.cz>
7999 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
8001 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
8002 functions, check for COMDAT.
8003 (cgraph_assemble_pending_functions): Break out from...
8004 (cgraph_finalize_function): ... here; allow redefinig of extern inline
8006 (record_call_1): Record function references only in non-unit-at-a-time
8008 (cgraph_analyze_function): Reset current_function_decl.
8009 (cgraph_finalize_compilation_unit): Assemble pending functions.
8011 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8013 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
8014 (libgov.a): Likewise.
8015 (libgcc_eh.a): Likewise.
8017 2003-09-08 Roger Sayle <roger@eyesopen.com>
8019 * fold-const.c (operand_equal_p): Clarify documentation.
8021 2003-09-08 Richard Henderson <rth@redhat.com>
8023 * c-decl.c (c_expand_body_1): Push and pop function context here.
8024 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
8025 nested argument instead of computing nesting ourselves.
8027 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8029 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
8030 regstack if optimizing but not scheduling after reload.
8032 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8034 * config/sparc/sparc.c (struct machine_function): New type.
8035 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
8036 (sparc_override_options): Initialize init_machine_status.
8037 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
8038 tie_symbolic_operand, tle_symbolic_operand): New functions.
8039 (symbolic_operand): Disallow tls_symbolic_operand.
8040 (symbolic_memory_operand): Likewise.
8041 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
8042 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
8044 (sparc_tls_symbol): New variable.
8045 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
8046 legitimize_address): New functions.
8047 (print_operand): Handle %&.
8048 (sparc_init_machine_status, get_some_local_dynamic_name,
8049 get_some_local_dynamic_name_1): New functions.
8050 (sparc_output_dwarf_dtprel): New function.
8051 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
8053 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
8054 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
8055 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
8056 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
8057 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8058 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
8059 (ASM_OUTPUT_DWARF_DTPREL): Define.
8060 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
8061 tie_symbolic_operand, tle_symbolic_operand.
8062 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
8063 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
8064 (tls_call_delay): New attribute.
8065 (in_call_delay): Use it.
8066 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
8067 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
8068 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
8069 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
8070 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
8071 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
8072 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
8073 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
8074 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
8075 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
8076 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
8077 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
8078 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
8079 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
8081 * config/sparc/sparc-protos.h (legitimate_constant_p,
8082 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
8083 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
8084 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
8085 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8086 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
8087 * configure.in (sparc*-*-*): Add TLS check.
8088 * configure: Rebuilt.
8090 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8093 * config/i386/i386.c (memory_address_length): Fix computation when
8094 the base is esp or ebp.
8096 2003-09-07 Mark Mitchell <mark@codesourcery.com>
8099 * varasm.c (initializer_constant_valid_p): Correct logic for
8102 2003-09-07 Roger Sayle <roger@eyesopen.com>
8104 * expr.c (expand_operands): New function to expand an operand pair.
8105 (expand_expr): Call expand_operands whenever we need to expand both
8106 operands of a binary operator.
8107 (do_store_flag): Likewise for operands of comparison operations.
8109 2003-09-07 Roger Sayle <roger@eyesopen.com>
8111 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
8112 (-A)*B if we care about sign-dependent rounding.
8114 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
8116 * c-pretty-print.h (pp_c_left_brace): Declare.
8117 (pp_c_right_brace): Likewise.
8118 * c-pretty-print.c (pp_c_left_brace): Now a function
8119 (pp_c_right_brace): Likewise.
8121 2003-09-07 Jan Hubicka <jh@suse.cz>
8123 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
8125 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8127 * diagnostic.c (warn_deprecated_use): Move to toplev.c
8129 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8131 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
8132 * Makefile.in (langhooks.o): Depend on diagnostic.h
8134 2003-09-06 James E Wilson <wilson@tuliptree.org>
8136 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
8139 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8141 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
8142 and use it throughout.
8144 2003-09-07 Jan Hubicka <jh@suse.cz>
8146 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
8148 * toplev.c (rest_of_decl_compilation): Do not finalize external
8151 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
8153 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
8155 2003-09-06 Jan Hubicka <jh@suse.cz>
8158 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
8161 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
8163 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
8165 * diagnostic.c (announce_function): Move to toplev.c.
8167 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8169 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
8172 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8174 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
8175 when gc checking is enabled.
8177 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
8180 * c-decl.c (c_expand_body_1): Move return warning from here...
8181 (finish_function): ...to here.
8183 2003-09-05 Geoffrey Keating <geoffk@apple.com>
8185 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
8186 a subset of the input class.
8188 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
8190 * config/i860/i860.c: Follow spelling conventions.
8191 * config/i860/i860.h: Likewise.
8192 * config/sh/sh.h: Likewise.
8194 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
8196 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
8197 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
8198 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
8200 2003-09-05 Roger Sayle <roger@eyesopen.com>
8201 Richard Henderson <rth@redhat.com>
8203 PR optimization/1823
8204 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
8205 multiplication to implement division by constant integer.
8207 2003-09-05 Jan Hubicka <jh@suse.cz>
8209 * opts.c (decode_options): Enable unit-at-a-time at -O2.
8210 * params.def (max-inline-insns-single): Set to 500
8211 (max-inline-insns-auto): Set to 150
8212 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
8214 2003-09-04 Richard Henderson <rth@redhat.com>
8216 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
8217 (cgraph_mark_needed_node): Remove needed argument.
8218 * cgraph.h: Update to match.
8219 * cgraphunit.c (decide_is_function_needed): Split out from ...
8220 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
8221 if we generated the function.
8222 (record_call_1): Update for cgraph_mark_reachable_node.
8223 * varasm.c (mark_referenced): Likewise.
8224 * objc/objc-act.c (mark_referenced_methods): Likewise.
8226 2003-09-04 DJ Delorie <dj@redhat.com>
8228 * targhooks.c: Add comment explaining the migration process.
8230 2003-09-04 Eric Christopher <echristo@redhat.com>
8232 * config/frv/t-frv: Fix path for frv-abi.h.
8233 * config/frv/frv-asm.h: Fix string concatenation.
8235 2003-09-04 DJ Delorie <dj@redhat.com>
8237 * builtins.c (apply_args_size): Guard against a NULL cfun.
8238 (expand_builtin_apply_args_1): Likewise.
8239 (expand_builtin_apply): Likewise.
8240 Fixes PR bootstrap/12172.
8242 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8244 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
8245 assembler supports Sun syntax for cmov.
8246 * configure: Regenerate.
8247 * config.in: Likewise.
8248 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
8249 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
8250 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
8251 Fixes PR target/12101.
8253 2003-09-04 Matt Austern <austern@apple.com>
8255 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
8256 with verbosity 0, instead of DECL_NAME, for human-readable string.
8258 2003-09-04 Eric Christopher <echristo@redhat.com>
8260 * targhooks.c (default_return_in_memory): Allow
8263 2003-09-04 Eric Christopher <echristo@redhat.com>
8265 * targhooks.c (default_return_in_memory): Fix typo
8268 2003-09-04 Eric Christopher <echristo@redhat.com>
8270 * targhooks.c (default_return_in_memory): Fix default
8273 2003-09-04 Bernardo Innocenti <bernie@develer.com>
8275 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
8277 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
8278 enable coff-only code in m68k.c.
8280 2003-09-04 Nick Clifton <nickc@redhat.com>
8282 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
8284 * config/v850/v850.h: Accept v850e1 as a default CPU.
8285 Accept -mv850e1 as a command line option.
8286 * doc/invoke.texi: Document new -mv850e1 command line switch.
8287 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
8290 2003-09-04 Nick Clifton <nickc@redhat.com>
8292 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
8293 * config/v850/t-v850: Only produce one extra multilib - for
8295 * config/v850/t-v850e: New file: Only produce one extra
8296 multilib - for the v850.
8298 2003-09-04 Jakub Jelinek <jakub@redhat.com>
8300 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
8301 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
8302 * unwind.h (_Unwind_GetBSP): New prototype.
8303 * libgcc-std.ver: Add empty GCC_3.3.2 version.
8304 * mkmap-symver.awk: For symbol versions with no exported symbols,
8305 don't put anything into version script, just change all symbol
8306 versions which inherit from it to inherit from its ancestor.
8308 2003-09-04 Eric Christopher <echristo@redhat.com>
8310 * config/mips/mips.c (mips_expand_prologue): Convert to
8311 calls.struct_value_rtx hook.
8312 (reg_or_const_float_1_operand): New.
8313 * config/mips/mips.h: Update Comments.
8314 (mips_arg): Add reg_or_const_float_1_operand.
8315 * config/mips/mips.md (divdf3); Convert to expander.
8317 (*divdf3): New pattern.
8320 2003-09-04 Jan Hubicka <jh@suse.cz>
8322 * toplev.c (wrapup_global_declarations): Fix final pass in
8325 2003-09-04 Mark Mitchell <mark@codesourcery.com>
8327 * doc/extend.texi: Document removal of cast-as-lvalue extension in
8330 2003-09-04 Nicolas Roche <roche@act-europe.fr>
8332 * gcc.c (process_command): Fix typo.
8334 2003-09-03 David O'Brien <obrien@FreeBSD.org>
8337 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
8338 (PTRDIFF_TYPE): Likewise.
8339 (WCHAR_TYPE_SIZE): Likewise.
8341 2003-09-03 DJ Delorie <dj@redhat.com>
8343 * targhooks.c: New file.
8344 * targhooks.h: New file.
8345 * Makefile.in: Add targhooks.o support.
8346 (function.o): Depend on$(TARGET_H).
8348 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
8349 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
8350 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
8351 (expand_builtin_saveregs): Convert to
8352 calls.expand_builtin_saveregs hook.
8353 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
8354 here, instead of ...
8355 (get_parm_info) ... here.
8356 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
8358 (finish_function): Handle calls.promote_prototypes hook here too.
8359 * c-typeck.c (convert_arguments): Convert to
8360 calls.promote_prototypes hook.
8361 (c_convert_parm_for_inlining): Likewise.
8362 * calls.c (initialize_argument_information): Convert to
8363 calls.promote_function_args hook.
8364 (expand_call): Convert to calls.struct_value_rtx,
8365 calls.strict_argument_naming,
8366 calls.pretend_outgoing_varargs_named, and
8367 calls.promote_function_return hooks. Pass fndecl to
8368 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
8369 hooks, so they can use that.
8370 (emit_library_call_value_1): Likewise.
8371 * combine.c (setup_incoming_promotions): Convert to
8372 calls.promote_function_args hook.
8373 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
8374 * expr.c (expand_assignment): Pass call to aggregate_value_p.
8375 (expand_expr): Likewise.
8376 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
8377 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8378 RETURN_IN_MEMORY macro defaults.
8379 * final.c (profile_function): Convert to calls.struct_value_rtx
8381 * function.c (aggregate_value_p): Accept function type tree as
8382 second parameter; try to deduce fntype from it. Convert to
8383 calls.return_in_memory hook.
8384 (assign_parms): Convert to calls.setup_incoming_varargs,
8385 calls.strict_argument_naming, calls.promote_function_args,
8386 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
8388 (expand_function_start): Likewise. Convert to
8389 calls.struct_value_rtx hook.
8390 (expand_function_end): Convert to calls.promote_function_return hook.
8391 (allocate_struct_function): Pass fndecl to aggregate_value_p.
8392 * hard-reg-set.h: Update comments to new hook names.
8393 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
8394 * reg-stack.c (stack_result): Likewise.
8395 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
8396 * stmt.c (expand_value_return): Convert to
8397 calls.promote_function_return hook.
8398 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
8399 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
8400 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
8401 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
8402 TARGET_STRICT_ARGUMENT_NAMING,
8403 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
8404 * target.h: Likewise.
8405 * tree.h (aggregate_value_p): Also takes a tree to deduce function
8406 attributes from (for target hooks).
8407 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
8408 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
8409 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
8410 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
8411 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
8414 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
8415 to aggregate_value_p.
8416 * config/arm/arm.c (arm_init_cumulative_args,
8417 arm_output_mi_thunk): Likewise.
8418 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
8420 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
8421 mips_can_use_return_insn): Likewise.
8422 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8423 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
8424 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
8426 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
8427 function to aggregate_value_p.
8428 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
8431 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
8432 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
8433 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
8434 (sh_handle_renesas_attribute, sh_promote_prototypes,
8435 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
8436 sh_setup_incoming_varargs, sh_strict_argument_naming,
8437 sh_pretend_outgoing_varargs_named): New decls.
8438 (targetm): Add new hooks.
8439 (calc_live_regs): Save MACL and MACH if the function has the
8441 (sh_expand_prologue): Support renesas attribute.
8442 (sh_builtin_saveregs): Make static.
8443 (sh_build_va_list): Support renesas attribute.
8444 (sh_va_start): Likewise.
8445 (sh_va_arg): Likewise.
8446 (sh_promote_prototypes): New.
8447 (sh_function_arg): New, moved from sh.h. Support renesas
8449 (sh_function_arg_advance): Likewise.
8450 (sh_return_in_memory): Likewise.
8451 (sh_strict_argument_naming): Likewise.
8452 (sh_pretend_outgoing_varargs_named): Likewise.
8453 (sh_struct_value_rtx): New.
8454 (sh_attribute): Add renesas attribute.
8455 (sh_handle_renesas_attribute): New.
8456 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
8457 (sh_ms_bitfield_layout_p): Support renesas attribute also.
8458 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
8459 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
8461 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
8463 (sh_args): Add renesas_abi flag.
8464 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
8465 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
8466 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
8467 stack for the renesas abi.
8468 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8469 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
8470 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
8471 call cookie to indicate renesas calls.
8473 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
8475 * gcse.c (replace_one_set): New function.
8476 (pre_insert_copy_insn): Change the order of copying
8477 to make copy propagation discover additional PRE opportunities.
8479 2003-09-03 Roger Sayle <roger@eyesopen.com>
8481 PR optimization/11700.
8482 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
8483 of a hard register is representable before trying to simplify it
8484 using subreg_hard_regno.
8486 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8488 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
8489 * configure: Regenerate.
8491 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8493 * intl.h (N_): Remove parentheses.
8495 2003-09-03 Bernardo Innocenti <bernie@develer.com>
8497 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
8498 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
8499 definition and code blocks compiled when not defined.
8500 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
8501 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
8502 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
8503 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
8505 2003-09-03 Jeff Sturm <jsturm@one-point.com>
8507 * cgraphunit.c (visited_nodes): New static variable.
8508 (record_call_1): Use walk_tree with visited_nodes.
8509 (cgraph_create_edges): Use walk_tree with visited_nodes.
8510 Setup/teardown visited_nodes hashtable.
8512 2003-09-03 Roger Sayle <roger@eyesopen.com>
8514 * toplev.c (flag_rounding_math): New global variable.
8515 (f_options): Add to the list of language independent options.
8516 * flags.h (flag_rounding_math): Prototype here.
8517 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
8518 * common.opt (frounding-math): New common command line option.
8519 * opts.c (common_handle_option): Handle OPT_frounding_math.
8520 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
8522 * doc/invoke.texi: Document this new command line option.
8524 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8526 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
8528 2003-09-03 Jan Hubicka <jh@suse.cz>
8530 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
8531 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
8532 * c-objc-common.c: Kill include of gt-c-objc-common.h
8533 (expand_deferred_fns, deffer_fn): Kill function.
8534 (deferred_fns): Kill variable.
8535 (finish_cdtor): Update finish_function call.
8536 (c_objc_common_finish_file): Always call cgraph code.
8537 * c-parse.c: Regenerate.
8538 * c-parse.y: Regenerate.
8539 * c-tree.h (finish_function): Update prototype.
8540 * objc-acct.c (build_module_descriptor, finish_method_def):
8541 Update call of finish_function.
8542 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
8544 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
8545 function and assemble it if needed.
8546 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
8548 (cgraph_optimize): Likewise.
8549 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
8550 even when it has no inline callees.
8551 * c-parse.in: Update calls to finish_function.
8553 2003-09-03 Nick Clifton <nickc@redhat.com>
8555 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
8556 Use #error to generate the message if TARGET_DEFAULT is not
8559 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
8561 * config/mips/mips.h (MASK_UNUSED1): Remove.
8562 (MASK_XGOT, TARGET_XGOT): Define.
8563 (TARGET_SWITCHES): Add an entry for -mxgot.
8564 (ASM_SPEC): Map -mxgot to -xgot.
8565 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
8566 whether we're using a big-GOT sequences.
8567 (mips_legitimize_const_move, mips_expand_call): Likewise.
8568 (override_options): Revert 2003-01-09 change.
8569 * doc/invoke.texi: Document -mxgot.
8571 2003-09-02 Jason Merrill <jason@redhat.com>
8573 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
8574 * config/sparc/sol2.h: Not here.
8576 2003-09-02 Roger Sayle <roger@eyesopen.com>
8578 * expr.c (expand_expr): The code following both_summands performs
8579 the same task as simplify_gen_binary. Replace all gotos to
8580 both_summands with a call to simplify_gen_binary and delete the
8583 2003-09-02 Jason Merrill <jason@redhat.com>
8586 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
8588 2003-09-02 Jeff Sturm <jsturm@one-point.com>
8590 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
8591 (cgraph_optimize_function): Set current_function_decl to the
8592 fndecl we're integrating from.
8594 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8596 * builtins.def: Break out _Complex math functions into their
8599 2003-09-02 Andreas Jaeger <aj@suse.de>
8601 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
8603 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
8605 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
8606 finding the note again.
8608 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
8610 * config.gcc: Remove host-specific rewrites of target_alias.
8612 2003-09-01 Mark Mitchell <mark@codesourcery.com>
8614 * Makefile.in (genprogs): Fix typo.
8616 * Makefile.in (gencheck.o): Remove build commands.
8617 (dummy-conditions.o): Likewise.
8618 (read-rtl.o): Likewise.
8619 (gensupport.o): Likewise.
8620 (genconfig$(build_exeext)): Remove rule.
8621 (genconfig.o): Remove build commands.
8622 (genflags$(build_exeext)): Remove rule.
8623 (genflags.o): Remove build commands.
8624 (gencodes$(build_exeext)): Remove rule.
8625 (gencodes.o): Remove build commands.
8626 (genconstants.o): Remove build commands.
8627 (genemit$(build_exeext)): Remove rule.
8628 (genemit.o): Remove build commands.
8629 (genrecog$(build_exeext)): Remove rule.
8630 (genrecog.o): Remove build commands.
8631 (genextract$(build_exeext)): Remove rule.
8632 (genextract.o): Remove build commands.
8633 (genpeep$(build_exeext)): Remove rule.
8634 (genpeep.o): Remove build commands.
8635 (genattr$(build_exeext)): Remove rule.
8636 (genattr.o): Remove build commands.
8637 (genprognames): New variable.
8638 (genprogs): Likewise.
8639 (genobjs): Likewise.
8640 (genprogs): New rule.
8641 (genobjs): Likewise.
8642 (genattrtab.o): Remove build commands.
8643 (genautomata.o): Likewise.
8644 (genoutput$(build_exeext)): Remove rule.
8645 (genoutput.o): Remove build commands.
8646 (gengenrtl.o): Likewise.
8647 (genpreds.o): Likewise.
8648 (gengtype.o): Likewise.
8649 (genconditions.o): Likewise.
8650 (gen-protos.o): Likewise.
8652 (fix-header.o): Likewise.
8653 (scan-decls.o): Likewise.
8654 (check-g++): Combine with other check targets.
8655 (check-gcc): Likewise.
8656 (check-g77): Likewise.
8657 (check-objc): Likewise.
8659 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8661 * config.gcc: Remove host-specific stuff which is unused here
8662 since the introduction of config.host.
8664 * doc/fragments.texi: Mention config.host.
8665 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
8666 of config.build, config.host, and config.gcc.
8668 2003-09-01 Zack Weinberg <zack@codesourcery.com>
8670 * c-decl.c (pushdecl): Don't put variables on
8671 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
8674 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8676 * config.host: New file.
8677 * config.gcc: Remove some host-specific stuff and some
8678 logic needed only for repeated invocation.
8679 * configure.in: Use config.host.
8680 * configure: Regenerate.
8682 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
8684 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
8685 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
8686 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
8687 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
8688 * tree.def (BIT_ANDTC_EXPR): Kill.
8690 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
8692 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
8693 * configure: Regenerate.
8695 * config.gcc: Remove references to install_headers_dir, now unused
8696 since introduction of config.build.
8697 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
8699 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
8702 * config.build: New file.
8703 * config.gcc: Remove some build-specific stuff.
8704 * configure.in: Use config.build.
8705 * configure: Regnerate.
8707 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
8708 Roger Sayle <roger@eyesopen.com>
8711 * stmt.c (expand_end_case_type): Only use jump tables for dense
8712 switch statements when optimizing for size.
8714 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
8716 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
8717 the != 0 case, which ensures pending stack adjustments are flushed.
8719 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8721 * configure.frag: Delete file.
8722 * configure.in: Rename the substitution variables
8723 dep_host_xmake_file and dep_tmake_file to xmake_file and
8724 tmake_file respectively. Do not expand $srcdir in the
8725 value of these; leave that for Make. Introduce a new
8726 substitution varaible, all_lang_makefrags, which lists
8727 subdirectory Make-lang.in files; exclude these from
8728 all_lang_makefiles, which is now only for subdirectory
8729 outputs. Do not invoke configure.frag. Do not set nor
8730 AC_SUBST_FILE target_overrides, host_overrides, or
8731 language_fragments. Create build subdirectories in
8732 config.status extra commands.
8733 * configure: Regenerate.
8734 * Makefile.in: Update substitutions to match changes to
8735 configure. Use include directives instead of @-insertions
8736 to read in host, target, and language fragments.
8737 (Makefile rule): Do not invoke configure.frag. Do not copy
8738 config.status to config.run before executing it. Set
8739 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
8741 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
8743 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8745 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
8746 * c-typeck.c (same_translation_unit_p): New function.
8747 (comptypes): Use it instead of flags parameter to identify
8748 structure types from different translation units.
8749 * c-decl.c (duplicate_decls): Always call comptypes with
8750 COMPTYPE_STRICT flags argument.
8751 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
8754 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8756 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
8757 * c-decl.c (struct c_scope): Remove "incomplete" field.
8758 (pushdecl): Attach variables with incomplete types to
8759 the TYPE_MAIN_VARIANT of the incomplete type in question.
8760 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
8761 to complete, not at current_scope->incomplete. All such
8762 variables do need completion.
8764 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
8765 Nicolas Pitre <nico@cam.org>
8767 * arm/lib1funcs.asm (RETCOND): Delete.
8768 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
8769 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
8770 (__ARM_ARCH__): Move here from ieee754-?f.S.
8771 (RET, RETc): Clean up definitions.
8772 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
8773 (FUNC_END): New macro that marks the end of any function.
8774 (ARM_FUNC_START): New macro that allows an assembler routine to be
8775 implemented in ARM code even if a Thumb-only build.
8776 Unconditionally include ieee754-?f.S.
8777 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
8778 Mark ends of functions.
8779 Split into separate conditionally-compiled units.
8780 Use RETLDM to return from routines.
8781 * arm/ieee754-sf.S: Similarly.
8782 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
8783 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
8784 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
8785 _fixsfsi and _fixunssfsi.
8787 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
8788 multiplication underflows to zero.
8789 (__adddf3): Fix bug when using VFP ordering on little-endian
8791 (__fixdfsi): Use rrx to extract the carry into a register instead of
8792 MRS instruction. Optimize later use of result.
8793 * arm/ieee754-sf.S (__fixsfsi): Likewise.
8794 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
8796 2003-08-29 Richard Henderson <rth@redhat.com>
8798 * tree-optimize.c: New file.
8799 * Makefile.in (OBJS-archive): Add tree-optimize.o.
8800 (tree-optimize.o): New.
8801 * c-decl.c (store_parm_decls): Use allocate_struct_function.
8802 (finish_function): Don't free_after_parsing or free_after_compilation.
8803 (set_save_expr_context): Move to tree-optimize.c.
8804 (c_expand_body_1): Use tree_rest_of_compilation.
8805 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8806 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8807 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
8808 iterate until closure.
8809 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
8810 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
8811 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
8812 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
8813 * toplev.h (tree_rest_of_compilation): Declare it.
8815 2003-08-29 Richard Henderson <rth@redhat.com>
8817 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
8818 * integrate.c (save_for_inline): Set saved_for_inline.
8819 * c-semantics.c (genrtl_scope_stmt): Check it.
8820 * toplev.c (wrapup_global_declarations): Check it.
8821 (rest_of_handle_inlining): Set and check rtl_inline_init.
8822 (rest_of_compilation): Remove out of date comment.
8824 2003-08-29 Richard Henderson <rth@redhat.com>
8826 * function.c (allocate_struct_function): New, split out of ...
8827 (prepare_function_start, init_function_start): ... here.
8828 * expr.c (init_expr): Use ggc_alloc_cleared.
8829 * stmt.c (init_stmt_for_function): Likewise.
8830 * tree.h (allocate_struct_function): Declare.
8832 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8834 * config.gcc: Don't use negated character class in shell case
8837 2003-08-29 Richard Henderson <rth@redhat.com>
8839 * function.h (struct function): Move function_frequency and
8840 max_jumptable_ents before start of bit field members.
8842 2003-08-29 Richard Henderson <rth@redhat.com>
8844 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
8845 (fold_builtin_constant_p) ... not here.
8847 2003-08-29 Richard Henderson <rth@redhat.com>
8849 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
8850 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
8851 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
8853 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8855 * builtins.def: Fix typos.
8856 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
8857 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
8858 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
8859 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
8860 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
8862 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
8863 Use ATTR_MATHFN_FPROUNDING_ERRNO.
8865 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8867 * config.gcc (i386-*-vsta): Fix obvious bogosity.
8869 * fixinc/inclhack.def: Remove special cases for unsupported
8870 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
8871 * fixinc/fixincl.x: Regenerate.
8873 2003-08-29 Mark Mitchell <mark@codesourcery.com>
8875 * Makefile.in (cpp.info): Just state dependencies.
8876 (gcc.info): Likewise.
8877 (gccint.info): Likewise.
8878 (gccinstall.info): Likewise.
8879 (cppinternals.info): Likewise.
8880 (cpp.dvi): Likewise.
8881 (gcc.dvi): Likewise.
8882 (gccint.dvi): Likewise.
8883 (gccinstall.dvi): Likewise.
8884 (cppinternals.dvi): Likewise.
8890 (fsf-funding.7): Likewise.
8891 ($(objdir)/%.info): New pattern rule.
8894 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
8896 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
8897 (restage2): Likewise.
8898 (restage3): Likewise.
8899 (restage4): Likewise.
8900 (restageprofile): Likewise.
8901 (restagefeedback): Likewise.
8902 (bubblestrap): Likewise.
8904 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8906 * config.gcc: Narrow unsupported target match to avoid clobbering
8907 i?86-sequent-sysv4*.
8909 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8911 * builtins.c (mathfn_built_in): Handle new math builtins.
8913 2003-08-28 Per Bothner <per@bothner.com>
8915 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
8916 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
8917 (_cpp_lex_buffer): Likewise.
8918 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
8920 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8922 * config/s390/s390.md ("*mulsi3_sign"): New insn.
8923 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
8924 ("mulsidi3"): ... this new insn.
8925 ("umulsidi3"): New insn.
8926 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
8927 mixed-mode matching constraints.
8928 ("udivmodsi4", "udivmoddisi3"): New insns.
8929 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
8931 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8933 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
8934 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
8935 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
8936 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
8937 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
8938 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
8939 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
8940 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
8941 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
8942 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
8943 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
8944 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
8945 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
8946 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
8947 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
8948 * tree.c: Assign new type_nodes.
8949 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
8950 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
8951 (float_ptr_type_node, double_ptr_type_node,
8952 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
8954 * doc/extend.texi: Document new builtins.
8956 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8958 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
8959 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
8961 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
8962 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
8963 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
8964 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
8965 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
8966 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
8967 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
8968 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
8969 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
8970 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
8972 * doc/extend.texi: Document new builtins.
8974 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
8976 * fixinc/mkfixinc.sh: Remove special case code for unsupported
8977 variants of i?86, powerpcle, and thumb.
8978 * fixinc/mkfixinc.sh: Remove special case code for unsupported
8979 arm and hppa variants.
8981 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8983 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
8984 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
8985 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
8986 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
8987 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
8988 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
8989 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
8990 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
8991 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
8992 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
8994 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
8995 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
8996 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
8997 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
8998 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
8999 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
9000 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
9001 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
9002 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
9003 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
9004 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
9005 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
9006 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
9007 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
9008 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
9009 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
9010 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
9011 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
9012 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
9013 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
9014 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
9015 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
9016 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
9017 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
9018 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
9019 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
9020 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
9021 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
9022 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
9023 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
9024 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
9026 * doc/extend.texi: Document new builtins.
9028 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9030 * config/s390/s390.c (legitmate_constant_p): Use LARL on
9031 zSeries machines even in 31-bit addressing mode.
9032 (legitimate_reload_constant_p): Likewise.
9033 (legitimize_pic_address): Likewise.
9034 (legitimize_tls_address): Likewise.
9035 (s390_split_branches): Likewise.
9036 (s390_dump_pool): Likewise.
9037 (s390_mainpool_finish): Likewise.
9038 (s390_chunkify_start): Likewise.
9039 (s390_select_rtx_section): Likewise.
9040 * config/s390/s390.md ("doloop_si"): Likewise.
9041 ("pool_start_31", "pool_end_31"): Likewise.
9042 ("pool_start_64", "pool_end_64"): Likewise.
9043 ("main_base_31_small", "main_base_31_large"): Likewise.
9044 ("main_base_64"): Likewise.
9045 ("reload_base_31", "reload_base_64"): Likewise.
9046 ("*movsi_larl"): New insn.
9047 ("cjump", "icjump"): Use long branches on zSeries machines.
9049 ("call"): Use BRASL on zSeries machines.
9050 ("call_value", "call_value_tls"): Likewise.
9051 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
9053 ("*bras", "*brasl", "*basr") ... these new insns.
9054 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
9055 "bas_31_r"): Remove and replace by ...
9056 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
9057 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
9058 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
9059 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
9060 ("*return_si", "*return_di"): Remove and replace by ...
9061 ("*return"): ... this new insn.
9062 ("rotlsi3"): Allow on zSeries machines.
9064 * config/s390/s390.c (legitimize_reload_constant_p): Use
9065 LL/LH type instructions in z/Architecture mode.
9066 * config/s390/s390.md ("*movsi_lli"): Likewise.
9067 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
9068 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
9069 ("*extendqisi2"): Use LB in z/Architecture mode.
9070 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
9071 z/Architecture mode.
9072 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
9075 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
9077 ("ptr_extend"): Allow only in 64-bit mode.
9079 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
9081 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
9082 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
9084 (main): Only use standard_startfile_prefix if native.
9085 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
9087 2003-08-27 Per Bothner <pbothner@apple.com>
9089 * cpperror.c (print_location): Don't check for !pfile->buffer. That
9090 test fails following my 08-21 change, and it seems unnecessary anyway.
9091 (cpp_error): Likewise.
9093 2003-08-27 Jason Merrill <jason@redhat.com>
9095 * real.c (do_multiply): Initialize with memset.
9097 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9099 * gcov.c (typedef struct arc_info): New field cs_count.
9100 (accumulate_line_counts): Find cycles correctly.
9102 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
9104 * config/s390/s390.c (struct machine_function): Remove member
9106 (s390_optimize_prolog): Replace TEMP_REG argument with
9107 TEMP_USED and BASE_USED. Do not check get_pool_size ().
9108 (general_s_operand): Accept all immediates before reload if
9109 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
9111 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
9112 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
9113 (s390_alloc_pool): New function.
9114 (s390_new_pool): Call it.
9115 (s390_dump_pool): Add REMOTE_LABEL argument.
9116 (s390_chunkify_start): Add BASE_REG argument. Do not check
9118 (s390_chunkify_finish): Add BASE_REG argument. Adapt
9119 s390_dump_pool call.
9120 (s390_pool_count, s390_nr_constants): Remove.
9121 (s390_output_constant_pool): Remove.
9122 (s390_mainpool_start): New function.
9123 (s390_mainpool_finish): New function.
9124 (s390_mainpool_cancel): New function.
9125 (s390_reorg): Implement main literal pool handling.
9126 (s390_emit_prologue): Emit main_pool placeholder instead of
9127 literal_pool_31 / literal_pool_64 insns.
9128 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
9129 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
9130 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
9131 ("main_base_31_small", "main_base_31_large"): New insns.
9132 ("main_base_64", "main_pool"): New insns.
9133 ("literal_pool_31", "literal_pool_64"): Remove.
9135 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
9137 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
9139 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
9141 * fixinc/fixincl.x: Regenerate.
9143 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
9145 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
9146 (L_ieee754_dp): New. Include ieee754-df.S.
9147 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
9148 and compilation in apcs-26 mode.
9149 * arm/ieee754-df.S: Likewise.
9150 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
9151 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
9153 2003-08-27 Nicolas Pitre <nico@cam.org>
9155 * arm/ieee754-sf.S: New.
9156 * arm/ieee754-df.S: New.
9158 2003-08-27 Jakub Jelinek <jakub@redhat.com>
9160 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
9161 and restore it if returning NULL.
9163 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
9165 * calls.c (initialize_argument_information): If an argument has no
9166 stack space associated with it, and BLOCK_REG_PADDING is defined,
9167 use it to decide at which end the argument should be padded.
9168 * function.c (assign_parms): Allocate BLKmode stack slots.
9169 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
9170 (mips_pad_reg_upward): Declare.
9171 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
9172 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
9173 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
9174 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
9175 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
9176 (mips_expand_call): Remove code for generating structure shifts.
9177 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
9178 types unless using the EABI.
9179 (function_arg_advance): Don't generate shift instructions.
9180 (function_arg): Don't return them. Don't short-circuit the
9181 check for double structure chunks for DFmode arguments.
9182 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
9183 (mips_expand_prologue): Remove code to emit structure shifts.
9184 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
9185 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
9186 comments to say that only structure returns are a problem.
9188 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9190 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
9191 Fix to match produced versions.
9192 * fixinc/inclhack.def (longlong_t): New disabled test, ported
9194 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
9196 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
9197 ported from fixinc.ptx.
9199 2003-08-26 Per Bothner <pbothner@apple.com>
9201 * cpplib.h (struct cpp_token): Change type of field line to fileline.
9202 (cpp_error_with_line): Use fileline for appropriate parameter.
9203 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
9204 (struct cpp_reader): Likewise for fields line and directive_line.
9205 (_cpp_begin_message): Use fileline for appropriate parameter.
9206 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
9207 cpp_error): Use fileline for appropriate parameters and variables.
9208 (print_location): New local lin, since it is not a fileline.
9210 2003-08-26 Roger Sayle <roger@eyesopen.com>
9213 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
9214 (FLOAT_TYPE_P): Define in terms of these two new macros.
9215 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
9216 for complex floating point types.
9218 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9220 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
9221 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
9222 s390_output_pool_entry.
9224 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9226 * fixinc/inclhack.def (svr4_preproc_lint_on,
9227 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
9228 fixes, ported from fixinc.svr4.
9230 2003-08-26 Mark Mitchell <mark@codesourcery.com>
9232 * doc/install.texi (Prerequisites): Mention GNU make requirement.
9234 * Makefile.in (AR_FOR_TARGET): Export it.
9235 (AR_CREATE_FOR_TARGET): Likewise.
9236 (AR_FLAGS_FOR_TARGET): Likewise.
9237 (AR_EXTRACT_FOR_TARGET): Likewise.
9239 (BUILD_PREFIX): Likewise.
9240 (BUILD_PREFIX_1): Likewise.
9241 (DESTDIR): Likewise.
9242 (GCC_FOR_TARGET): Likewise.
9243 (INCLUDES): Likewise.
9244 (INSTALL_DATA): Likewise.
9245 (LIB1ASMSRC): Likewise.
9246 (LIBGCC2_CFLAGS): Likewise.
9247 (MACHMODE_H): Likewise.
9248 (NM_FOR_TARGET): Likewise.
9249 (RANLIB_FOR_TARGET): Likewise.
9250 (libsubdir): Likewise.
9251 (slibdir): Likewise.
9252 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
9254 (libgcc.a): Don't pass them here.
9255 (stmp-multilib): Or here.
9256 (install-libgcc): Or here.
9257 (install-multilib): Or here.
9258 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
9259 (stage1_build): Or here.
9261 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9263 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
9264 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
9266 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9268 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
9269 "*fmaddsf", "*fmsubsf"): New insns.
9271 2003-08-26 Roger Sayle <roger@eyesopen.com>
9273 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
9274 (C1*C2)/X when unsafe math optimizations are allowed.
9275 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
9276 math optimizations. Minor code clean-ups. Recursively call
9277 fold when constructing sub-expressions.
9279 2003-08-26 Roger Sayle <roger@eyesopen.com>
9281 * builtins.c (fold_builtin_bitop): New function to perform constant
9282 folding of ffs, clz, ctz, popcount and parity builtin functions
9283 and their long and long long variants (such as ffsl and ffsll).
9284 (fold_builtin): fold_builtin_bitop when appropriate.
9285 * simplify-rtx.c (simplify_unary_operation): Honor both
9286 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
9287 evaluating clz and ctz at compile-time, for operands wider
9290 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
9292 * builtins.c (build_function_call_expr): Don't set
9293 TREE_SIDE_EFFECTS here.
9294 * expr.c (emit_block_move_via_libcall): Likewise.
9295 (clear_storage_via_libcall): Likewise.
9296 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
9299 * gcse.c (is_too_expensive): New function.
9300 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
9302 2003-08-25 Zack Weinberg <zack@codesourcery.com>
9304 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
9305 commented-out logic to use DCE threads (if present), add
9306 support for POSIX threads.
9307 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
9308 #defines for -pthread. Add -lpthread to LIB_SPEC when
9309 -pthread. In both cases take -mt as a synonym for -pthread
9310 for acc compatibility.
9311 Define GTHREAD_USE_WEAK to 0.
9312 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
9313 Remove old logic for DCE threads from LIB_SPEC.
9314 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
9316 2003-08-25 Roger Sayle <roger@eyesopen.com>
9318 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
9319 return 0 for invalid argument types. Instead drop through to a
9320 call of expand_call at the bottom of function. If op is SQRT,
9321 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
9323 2003-08-25 Richard Henderson <rth@redhat.com>
9325 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
9326 result when op0 is SImode.
9328 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
9330 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
9332 * fixinc/fixincl.x: Regenerate.
9333 * fixinc/tests/base/sys/signal.h: Regenerate.
9335 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9337 * combine.c (simplify_comparison): Re-enable widening of comparisons
9338 with non-paradoxical subregs of non-REG expressions.
9340 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9342 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
9344 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9346 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
9348 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9350 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
9351 * c-pretty-print.h (c_pretty_printer): Now typedef to the
9352 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
9353 (struct c_pretty_print_info): Document. Add new fields.
9354 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
9355 (pp_direct_abstract_declarator): New macro.
9356 (pp_ptr_operator): Likewise.
9357 (pp_simple_type_specifier): Likewise.
9358 (pp_expression): Likewise.
9359 (pp_parameter_list): Rename from pp_parameter_declaration.
9360 * c-pretty-print.c (pp_c_whitespace): Now a function.
9361 (pp_c_left_paren): Likewise.
9362 (pp_c_right_paren): Likewise.
9363 (pp_c_dot): Likewise.
9364 (pp_c_ampersand): Likewise.
9365 (pp_c_arrow): Likewise.
9366 (pp_c_semicolon): Likewise.
9367 (pp_c_type_cast): New function.
9368 (pp_c_space_for_pointer_operator): Likewise.
9369 (pp_c_call_argument_list): Likewise.
9370 (pp_c_cv_qualifier): Adjust prototype.
9371 (pp_c_type_qualifier_list): Likewise.
9372 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
9373 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
9374 Adjust to follow standard grammar.
9375 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
9376 REFERENCE_TYPE. Tidy.
9377 (pp_c_parameter_type_list): Adjust prototype. Tidy.
9378 (pp_c_parameter_declaration): Remove.
9379 (pp_c_abstract_declarator): Adjust prototype.
9380 (pp_c_direct_abstract_declarator): Likewise.
9381 (pp_c_type_id): Likewise.
9382 (pp_c_storage_class_specifier): Likewise.
9383 (pp_c_function_specifier): Likewise.
9384 (pp_c_declaration_specifiers): Likewise.
9385 (pp_c_direct_declarator): Likewise.
9386 (pp_c_declarator): Likewise.
9387 (pp_c_declarator): Likewise.
9388 (pp_c_declaration): Likewise.
9389 (pp_c_attributes): Likewise. Tidy.
9390 (pp_c_function_definition): Adjust prototype.
9391 (pp_c_char): Likewise.
9392 (pp_c_string_literal): Likewise.
9393 (pp_c_integer_constant): Likewise.
9394 (pp_c_character_constant): Likewise.
9395 (pp_c_bool_constant): Likewise.
9396 (pp_c_enumeration_constant): Likewise.
9397 (pp_c_floating_constant): Likewise.
9398 (pp_c_constant): Likewise.
9399 (pp_c_identifier): Likewise.
9400 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
9401 (pp_c_initializer): Adjust prototype.
9402 (pp_c_init_declarator): Likewise.
9403 (pp_c_initializer_list): Likewise.
9404 (pp_c_id_expression): Likewise.
9405 (pp_c_postfix_expression): Likewise.
9406 (pp_c_expression_list): Likewise.
9407 (pp_c_unary_expression): Likewise.
9408 (pp_c_cast_expression): Likewise.
9409 (pp_c_multiplicative_expression): Likewise.
9410 (pp_c_additive_expression): Likewise.
9411 (pp_c_shift_expression): Likewise.
9412 (pp_c_relational_expression): Likewise.
9413 (pp_c_equality_expression): Likewise.
9414 (pp_c_and_expression): Likewise.
9415 (pp_c_exclusive_or_expression): Likewise.
9416 (pp_c_inclusive_or_expression): Likewise.
9417 (pp_c_logical_and_expression): Likewise.
9418 (pp_c_logical_or_expression): Likewise.
9419 (pp_c_conditional_expression): Likewise.
9420 (pp_c_assignment_expression): Likewise.
9421 (pp_c_expression): Likewise. Tidy.
9422 (pp_c_statement): Likewise. Document.
9423 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
9425 * c-lang.c (c_initialize_diagnostics): Update.
9426 * c-common.h (strip_pointer_operator): Declare.
9427 * c-common.c (strip_pointer_operator): Define.
9429 2003-08-25 Mark Mitchell <mark@codesourcery.com>
9432 * tree.h (build_method_type_directly): Declare.
9433 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
9434 (vector_size_helper): Likewise.
9435 * tree.c (build_method_type_directly): New function.
9436 (build_method_type): Use it.
9438 2003-08-24 Richard Henderson <rth@redhat.com>
9440 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
9441 for 16-byte vector modes if sse not enabled; warn for abi change.
9442 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
9444 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
9446 * rtlanal.c (may_trap_p): Simplify an integer comparison.
9448 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
9450 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
9451 comment. Enable for DYNIX/ptx systems (when they switch to
9452 regular fixincludes).
9453 * fixinc/fixincl.x: Regenerate.
9455 2003-08-23 Jason Eckhardt <jle@rice.edu>
9457 * config/i860/t-i860: New.
9458 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
9460 2003-08-23 Jakub Jelinek <jakub@redhat.com>
9462 * c-decl.c (pushdecl): Only put decls which finish_struct will do
9463 something about onto incomplete chain.
9464 (finish_struct): If not removing type from incomplete
9467 2003-08-20 Jan Hubicka <jh@suse.cz>
9470 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
9473 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
9474 const_0_to_15_operand, const_0_to_255_operand): New predicates.
9475 * i386.h (PREDICATE_CODES): Add these.
9476 * i386.c (pinsrw and pextrw patterns): Use them.
9479 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
9482 * expr.c (convert_modes): Deal properly with integer to vector
9483 constant conversion.
9486 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
9488 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9490 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
9491 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
9492 ("*movhi"): ... this.
9493 ("movqi", "*movqi"): Likewise.
9494 ("movqi_64"): Remove.
9495 ("*zero_extendhisi2_31"): Change predicate to s_operand.
9497 2003-08-23 Dale Johannesen <dalej@apple.com>
9498 * calls.c (emit_library_call_value_1): Fix obvious errors in
9499 arguments to emit_group_store.
9501 2003-08-23 Jason Eckhardt <jle@rice.edu>
9503 * calls.c (emit_library_call_value_1): Remove code related
9504 to LIBGCC_NEEDS_DOUBLE.
9505 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
9506 * doc/tm.texi: Likewise.
9507 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
9509 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9511 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9513 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9515 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
9516 as well. Put memory references in the varargs alias set.
9517 (mips_expand_prologue): Remove varargs handling from here.
9519 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9521 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
9522 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
9523 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
9524 for function pointer calls.
9525 * config/s390/s390.md ("*negdi2_31"): Likewise.
9527 2003-08-23 Roger Sayle <roger@eyesopen.com>
9529 * combine.c (apply_distributive_law): Correct comment.
9531 2003-08-23 Jason Eckhardt <jle@rice.edu>
9533 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
9535 2003-08-22 Jason Eckhardt <jle@rice.edu>
9537 * config/i860/i860.c (i860_build_va_list): Create the va_decl
9538 declaration. Document the va_list structure.
9539 (i860_va_start): Initialize the va_list structure.
9540 (i860_va_arg): Rewrite completely.
9541 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
9542 * config/i860/varargs.asm: Do not allocate or initialize
9543 a va_list. Return the address of the register save area.
9545 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9547 * config/iq2000/iq2000.c: Fix comment typos.
9548 * config/iq2000/iq2000.md: Likewise.
9550 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9552 * config/iq2000/iq2000.c: Follow spelling conventions.
9553 * config/iq2000/iq2000.h: Likewise.
9554 * config/mn10300/mn10300.c: Likewise.
9556 2003-08-22 Jason Eckhardt <jle@rice.edu>
9558 * config/i860/i860.c (output_move_double): Don't set latehalf
9559 to zero for CONST_INT (since it could be, e.g., -1).
9561 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
9562 (MODSI3_LIBCALL): ...with this one.
9563 (UREMSI3_LIBCALL): Replace this macro...
9564 (UMODSI3_LIBCALL): ...with this one.
9566 2003-08-22 Jason Eckhardt <jle@rice.edu>
9568 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
9569 (output_delayed_branch): Remove prototype.
9570 (single_insn_src_p): Remove prototype.
9571 * config/i860/i860.c (single_insn_src_p): Remove function.
9572 (output_delayed_branch): Remove function.
9573 (output_delay_insn): Remove function.
9574 (va_start): Remove unconditional test and dead code, re-format.
9575 Fix coding style and spelling problems in various comments.
9576 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
9577 (blockage pattern): ...and use it here.
9578 (all define_peephole patterns related to delayed branches): Remove.
9579 Fix coding style and spelling problems in various comments.
9581 2003-08-22 Jason Eckhardt <jle@rice.edu>
9583 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
9584 Remove all uses of the PARAMS macro. Remove superflous prototypes.
9585 Convert all function definitions from traditional to ISO C90 syntax.
9586 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
9587 with 'GCC'. Remove all uses of the PARAMS macro.
9588 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
9589 * config/i860/i860.md: Likewise.
9590 * config/i860/sysv4.h: Likewise.
9591 * config/i860/varargs.asm: Likewise.
9593 2003-08-22 Jason Eckhardt <jle@rice.edu>
9595 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
9597 (tdesc_section): Add prototype.
9598 Update copyright dates.
9599 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
9600 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
9601 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
9602 (targetm): Likewise.
9603 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
9604 for '%d' where necessary.
9605 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
9606 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
9607 by UNITS_PER_WORD when referencing (likewise for .floats).
9608 (I860_SVR4_VARARGS): Rename...
9609 (I860_SVR4_VA_LIST): ...to this.
9610 Call build() with 't' rather than 'field'.
9611 (i860_rtx_costs): New function.
9612 (TARGET_RTX_COSTS): Define.
9613 (i860_internal_label): New function.
9614 (TARGET_ASM_INTERNAL_LABEL): Define.
9615 (i860_file_start): New function.
9616 Update copyright dates.
9617 * config/i860/i860.h (CPP_PREDEFINES): Remove.
9618 (TARGET_CPU_CPP_BUILTINS): Define.
9619 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
9620 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
9621 (ASM_FILE_START): Remove.
9622 (ASM_FILE_START_1): Remove.
9623 (ASM_GLOBALIZE_LABEL): Remove.
9624 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
9625 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
9626 with targetm.asm_out.internal_label.
9627 Update copyright dates.
9628 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
9629 (CPP_PREDEFINES): Remove.
9630 (TARGET_OS_CPP_BUILTINS): Define.
9631 (GLOBAL_ASM_OP): Define.
9632 (ASM_FILE_START): Remove.
9633 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
9634 (TARGET_ASM_FILE_START): Define.
9635 Update copyright dates.
9637 2003-08-22 Jason Eckhardt <jle@rice.edu>
9639 * gcc/config.gcc (i860-*-sysv4*): Add target.
9640 * config/i860/i860-protos.h: New.
9641 * config/i860/i860.c: New.
9642 * config/i860/i860.h: New.
9643 * config/i860/i860.md: New.
9644 * config/i860/sysv4.h: New.
9645 * config/i860/varargs.asm: New.
9646 * config/i860/x-sysv4: New.
9648 2003-08-22 Jason Eckhardt <jle@rice.edu>
9650 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
9651 Remove all uses of PARAMS macro.
9652 Convert all function definitions to ISO C90 syntax.
9653 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
9654 * config/pa/fptr.c: Likewise.
9655 * config/pa/lib2funcs.asm: Likewise.
9656 * config/pa/long_double.h: Likewise.
9657 * config/pa/milli64.S: Likewise.
9658 * config/pa/pa-64.h: Likewise.
9659 * config/pa/pa-hpux.h: Likewise.
9660 * config/pa/pa-hpux10.h: Likewise.
9661 * config/pa/pa-hpux11.h: Likewise.
9662 * config/pa/pa-linux.h: Likewise.
9663 * config/pa/pa-modes.def: Likewise.
9664 * config/pa/pa-osf.h: Likewise.
9665 * config/pa/pa-pro-end.h: Likewise.
9666 * config/pa/pa.md: Likewise.
9667 * config/pa/pa32-linux.h: Likewise.
9668 * config/pa/pa64-linux.h: Likewise.
9669 * config/pa/pa64-hpux.h: Likewise.
9670 * config/pa/pa64-regs.h: Likewise.
9671 * config/pa/quadlib.c: Likewise.
9672 * config/pa/rtems.h: Likewise.
9673 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
9674 all uses of the PARAMS macro.
9675 * config/pa/pa.h: Likewise.
9676 * config/pa/som.h: Likewise.
9678 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
9679 Remove all uses of PARAMS macro.
9680 Convert all function definitions to ISO C90 syntax.
9681 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
9682 Remove all uses of PARAMS macro.
9683 * config/iq2000.h: Remove all uses of PARAMS macro.
9684 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
9686 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9688 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
9689 * config/s390/s390.c (gen_consttable): Remove.
9690 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
9691 (s390_output_pool_entry): New function.
9692 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
9693 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
9694 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
9695 (UNSPECV_POOL_ENTRY): ... this new constant.
9696 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9697 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
9698 ("*pool_entry"): ... and replace by this new insn.
9699 ("literal_pool_31"): Do not emit anchor label if pool empty.
9701 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
9702 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
9703 (s390_fixup_clobbered_return_reg): Remove.
9704 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
9705 (s390_return_addr_rtx): Always retrieve return address from save area
9706 slot. Use save_return_addr_p to force slot to be filled.
9707 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
9709 2003-08-22 Chris Demetriou <cgd@broadcom.com>
9711 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
9712 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
9713 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
9714 around SB-1 errata if TARGET_FIX_SB1 is set.
9715 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
9716 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
9718 2003-08-22 Roger Sayle <roger@eyesopen.com>
9720 * hashtable.c (ht_expand): Avoid calculating rehash for the common
9721 case that the first probe hits an empty hash table slot.
9723 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9725 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
9727 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9729 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
9730 (ptr_extend_plus_imm): ... this.
9731 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
9732 optimization in C++.
9733 (ia64_output_mi_thunk): Support ILP32 mode.
9735 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9737 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
9739 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
9741 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9743 * config/i386/i386.c (const_int_1_operand): Simplify an
9746 2003-08-22 Alan Modra <amodra@bigpond.net.au>
9748 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
9749 * config/rs6000/ppc64-fp.c: Likewise.
9751 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9753 * cfgcleanup.c: Fix comment typos.
9754 * emit-rtl.c: Likewise.
9755 * optabs.c: Likewise.
9756 * ra-build.c: Likewise.
9757 * rtlanal.c: Likewise.
9760 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9762 * c-decl.c: Fix comment formatting.
9763 * cfgrtl.c: Likewise.
9764 * combine.c: Likewise.
9765 * convert.c: Likewise.
9766 * dominance.c: Likewise.
9767 * dwarf2out.c: Likewise.
9768 * dwarfout.c: Likewise.
9769 * expmed.c: Likewise.
9770 * fold-const.c: Likewise.
9772 * genattrtab.c: Likewise.
9773 * ggc-common.c: Likewise.
9774 * mips-tfile.c: Likewise.
9775 * regmove.c: Likewise.
9777 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9779 * builtin-attrs.def: Fix comment formatting.
9780 * c-pretty-print.c: Likewise.
9781 * diagnostic.h: Likewise.
9782 * langhooks.h: Likewise.
9783 * recog.c: Likewise.
9784 * simplify-rtx.c: Likewise.
9785 * tree.def: Likewise.
9787 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9789 * config/m68k/m68k-protos.h: Convert to ISO C90.
9790 * config/m68k/m68k.c: Likewise.
9792 2003-08-21 Bernardo Innocenti <bernie@develer.com>
9793 Paul Dale <pauli@snapgear.com>
9794 Peter Barada <peter@baradas.org>
9796 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
9799 2003-08-21 Zack Weinberg <zack@codesourcery.com>
9801 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
9802 * config.gcc (*-*-openbsd): Don't set tm_file.
9803 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
9804 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
9805 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
9806 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
9807 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
9808 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
9809 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
9810 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
9811 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
9812 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
9813 xscale-*-coff): Use explicit and complete lists of target headers
9814 to include. Move definitions to tm_defines where appropriate.
9815 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
9816 not-yet-contributed configuration.
9818 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
9819 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
9820 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
9821 * config/i386/nto.h, config/iq2000/iq2000.h,
9822 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
9823 * config/m68k/linux.h, config/m68k/m68k-aout.h
9824 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
9825 * config/m68k/netbsd.h, config/m68k/openbsd.h
9826 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
9827 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
9828 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
9829 Remove includes of other target config headers, and
9830 definitions of macros moved to tm_defines lists. Add #undefs
9831 where now necessary to prevent redefinition warnings.
9833 * config/h8300/coff.h: New file split out of...
9834 * config/h8300/elf.h: ...here.
9835 * config/m68k/hp320base.h: New file split out of...
9836 * config/m68k/hp320.h: ...here.
9837 * config/rs6000/lynxbase.h: New file split out of...
9838 * config/rs6000/lynx.h: ...here.
9840 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
9841 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
9843 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
9844 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
9845 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
9846 Remove unnecessary #ifndef.
9847 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
9848 [under IN_LIBGCC2] with config/.
9850 2003-08-21 Per Bothner <pbothner@apple.com>
9852 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
9854 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
9855 by return_at_eof check. Always call _cpp_pop_buffer at end.
9857 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
9860 * config/h8300/h8300.md (two anonymous patterns): Remove.
9862 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
9864 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
9865 * config/mips/mips.c (function_arg_pass_by_reference): Never return
9868 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
9870 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
9871 and similarly in (A | C) == D where C & ~D != 0.
9873 2003-08-20 Geoffrey Keating <geoffk@apple.com>
9876 * configure.in: When testing with_libs and with_headers, treat
9877 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
9878 * configure: Regenerate.
9880 2003-08-20 Peter Barada <peter@baradas.org>
9882 * longlong.h (umul_ppmm): Add ColdFire support.
9884 2003-08-20 Peter Barada <peter@baradas.org>
9885 Bernardo Innocenti <bernie@develer.com>
9887 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
9888 * config/m68k/m68k.h: Likewise.
9889 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
9890 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
9891 * config/m68k/linux.h: Likewise.
9892 * config/m68k/m68k.c: Likewise.
9893 * config/m68k/m68k.md: Likewise.
9894 * config/m68k/m68kelf.h: Likewise.
9895 * config/m68k/netbsd-elf.h: Likewise.
9896 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
9898 2003-08-20 Bernardo Innocenti <bernie@develer.com>
9900 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
9901 * config/m68k/m68k.md: Likewise.
9903 2003-08-20 Mark Mitchell <mark@codesourcery.com>
9907 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9908 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9909 types with precisions other than those given by native machine
9912 2003-08-20 Gunther Nikl <gni@gecko.de>
9914 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
9915 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
9916 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
9917 * config/m68k/m68k.md (anonymous define_insn): Likewise
9918 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
9919 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
9920 code selected by NO_ASM_FMOVECR
9922 2003-08-20 Gunther Nikl <gni@gecko.de>
9924 * config/m68k/m68k.c (output_move_const_into_data_reg,
9925 output_move_himode): unify MOTOROLA/MIT handling of moveq
9926 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
9929 2003-08-20 Gunther Nikl <gni@gecko.de>
9931 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
9933 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
9934 HOST_WIDE_INT_PRINT_DEC with %wd
9936 2003-08-20 Loren James Rittle <ljrittle@acm.org>
9938 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
9941 2003-08-20 Roger Sayle <roger@eyesopen.com>
9944 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
9945 operands before calling tree_int_cst_lt when performing associative
9948 2003-08-20 Jason Merrill <jason@redhat.com>
9950 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
9951 (EXPR_CHECK): Don't check for 'r' or 's' if we're
9952 checking IS_EXPR_CODE_CLASS.
9953 * calls.c (calls_function_1): Likewise.
9954 * fold-const.c (fold): Likewise.
9955 * tree.c (iterative_hash_expr): Likewise.
9956 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
9958 2003-08-20 Gunther Nikl <gni@gecko.de>
9960 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
9961 depending on MOTOROLA_BSR
9962 * config/m68k/m68k.md (anonymous define_insn): Likewise
9964 2003-08-20 Jason Merrill <jason@redhat.com>
9966 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
9967 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
9968 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
9969 * dojump.c (do_jump): Likewise.
9970 * fold-const.c (operand_equal_p, fold): Likewise.
9971 (tree_expr_nonnegative_p): Likewise.
9973 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
9974 TYPE_USER_ALIGN for FIELD_DECLs.
9976 * attribs.c (decl_attributes): Rebuild the function pointer type after
9977 changing the target type.
9978 * tree.c (get_qualified_type): Also check that the attributes match.
9980 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
9982 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
9983 * objc/config-lang.in (stagestuff): ... to here.
9985 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9988 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
9989 NOP_EXPR) when necessary.
9990 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9991 types with precisions other than those given by native machine
9994 2003-08-19 Geoffrey Keating <geoffk@apple.com>
9996 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
9997 because some macro is defined.
9999 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
10001 * config/i386/darwin.h (ASM_SPEC): New.
10002 (SUBTARGET_EXTRA_SPECS): New.
10003 * config/rs6000/darwin.h (ASM_SPEC): New.
10004 (SUBTARGET_EXTRA_SPECS): New.
10005 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
10006 a cross-compiler between two different processors on Darwin.
10007 * configure: Regenerate.
10009 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10011 * builtins.c: Fix comment typos.
10012 * c-common.c: Likewise.
10013 * c-decl.c: Likewise.
10014 * c-pretty-print.c: Likewise.
10015 * cfgbuild.c: Likewise.
10016 * cfglayout.c: Likewise.
10017 * cfgloopanal.c: Likewise.
10018 * cgraphunit.c: Likewise.
10019 * cppfiles.c: Likewise.
10020 * dwarfout.c: Likewise.
10021 * expr.c: Likewise.
10022 * fold-const.c: Likewise.
10023 * gcse.c: Likewise.
10024 * ggc-page.c: Likewise.
10025 * haifa-sched.c: Likewise.
10026 * pretty-print.c: Likewise.
10027 * tree.c: Likewise.
10028 * tree.h: Likewise.
10029 * value-prof.c: Likewise.
10031 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10033 * c-decl.c: Follow spelling conventions.
10034 * cppfiles.c: Likewise.
10036 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10038 * c-common.c: Fix comment formatting.
10039 * c-common.h: Likewise.
10040 * c-decl.c: Likewise.
10041 * cppinit.c: Likewise.
10042 * cpplib.h: Likewise.
10043 * emit-rtl.c: Likewise.
10044 * input.h: Likewise.
10045 * line-map.h: Likewise.
10046 * opts.c: Likewise.
10047 * opts.h: Likewise.
10048 * simplify-rtx.c: Likewise.
10050 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
10052 * unwind-c.c: Add libgcc-style exception.
10053 * unwind-dw2.c: Likewise.
10054 * unwind-pe.h: Likewise.
10055 * unwind-sjlj.c: Likewise.
10056 * unwind.inc: Likewise.
10058 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10060 PR c/5582 PR c++/10538
10061 * langhooks-def.h (lhd_decl_uninit): Declare.
10062 (LANG_HOOKS_DECL_UNINIT): New macro.
10063 (LANG_HOOKS_INITIALIZER): Adjust.
10064 * langhooks.h (struct lang_hooks): Add new field
10066 * langhooks.c (lhd_decl_uninit): Define.
10067 * c-common.c (c_decl_uninit_1): New function.
10068 (c_decl_uninit): New function.
10069 (warn_init_self): Define.
10070 * c-common.h (c_decl_uninit): Declare.
10071 (warn_init_self): Declare.
10072 * c.opt: Introduce -Winit-self.
10073 * c-opts.c (c_common_handle_options): Set warn_init_self.
10074 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10075 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
10076 * function.c (uninitialized_vars_warning): Call the language hook.
10077 * doc/invoke.texi: Document -Winit-self.
10079 2003-08-19 Chris Demetriou <cgd@broadcom.com>
10081 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
10082 to use better predicates and constraints. Define new
10083 instruction to handle "trap_if" with DI-mode arguments.
10084 (conditional_trap): FAIL if trap code is not 0.
10086 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10088 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
10089 strstr with $pb to a strcompare with "<pic base>"
10090 (ix86_output_addr_diff_elt): Output the real pic base.
10092 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10094 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
10095 (LANG_HOOKS_INITIALIZER): Correct.
10096 * c-lang.c: Likewise.
10098 2003-08-19 Jan Hubicka <jh@suse.cz>
10100 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
10101 (cgraph_varpool_mark_needed_node): Likewise.
10102 * cgraph.h (notice_global_symbol): Declare
10103 * varasm.c (notice_global_symbol): Break out from ...
10104 (assemble_start_function): ... here; update for variables.
10105 (assemble_variable): Use notice_global_symbol.
10107 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10109 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
10110 expect SFmode and DFmode arguments to be passed in FPRs,
10111 regardless of the underlying type.
10113 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10116 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
10117 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
10119 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
10122 * c-typeck.c (set_init_index): Check for negative index.
10124 2003-08-18 Bob Wilson <bob.wilson@acm.org>
10126 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
10128 * config/xtensa/crtn.asm (_init, _fini): Likewise.
10129 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10130 __umodsi3, __modsi3): Likewise.
10131 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
10134 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
10136 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
10138 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10140 * config/mips/mips.md: Quote C code in braces. Remove use of
10141 fake const0_rtx operands. Remove double backslashes. Use \;.
10142 Remove workarounds for bogus warnings.
10144 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10146 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
10147 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
10148 rather than TARGET_MIPS4300.
10149 (mulsf3_internal, mulsf3_r4300): Likewise.
10151 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10153 * config/mips/mips.md: Renumber unspecs. Clean up comments.
10155 2003-08-17 Roger Sayle <roger@eyesopen.com>
10157 * simplify-rtx.c (associative_constant_p): New function to test
10158 whether an RTX expression is an immediate constant.
10159 (simplify_associative_operation): New function to perform some
10160 reassociation optimizations of associative binary expressions.
10161 (simplify_binary_operation): Use simplify_associative_operation
10162 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
10163 Floating point expressions are only reassociated when unsafe
10164 math optimizations are permitted.
10166 2003-08-17 Andreas Jaeger <aj@suse.de>
10168 * config/alpha/alpha.md: Remove usage of PARAMS.
10170 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
10171 * config/i386/i386-interix.h: Likewise.
10172 * config/i386/winnt.c: Likewise.
10173 * config/i386/cygming.h: Likewise.
10174 * config/i386/cygwin2.c: Likewise.
10175 * config/darwin.c: Likewise.
10176 * config/darwin-c.c: Likewise.
10177 * config/darwin-protos.h: Likewise.
10178 * config/darwin.h: Likewise.
10179 * config/s390/s390-protos.h: Likewise.
10180 * config/s390/s390.c: Likewise.
10181 * config/ia64/ia64.c: Likewse
10182 * config/ia64/ia64-protos.h: Likewise.
10183 * config/ia64/ia64-c.c: Likewise.
10185 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10187 * config/sparc/sparc.c: Convert to ISO C.
10189 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
10190 * config/sparc/sparc.c: Likewise.
10192 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
10195 * stmt.c (expand_expr_stmt_value): Don't warn about any void
10198 2003-08-16 Jan Hubicka <jh@suse.cz>
10200 * i386.c (ix86_fntype_regparm): Rename from ...
10201 (ix86_function_regparm): ... this one; add fastcall and local
10203 (ix86_function_ok_for_sibcall): Update.
10204 (ix86_return_pops_args): Likewise.
10205 (init_cumulative_args): Likewise.
10206 (x86_can_output_mi_thunk): Likewise.
10207 (function_arg): Fix formating.
10208 (x86_this_parameter): Fix fastcall.
10209 (x86_output_mi_thunk): Likewise.
10211 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
10212 body as reachable; mark nested functions as needed too.
10213 (dump_cgraph): Do not output global.calls.
10214 * cgraph.h (cgraph_global_info): Kill.
10215 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
10216 (record_call_1): Speedup.
10217 (cgraph_analyze_function): Break out from ...; compute inlining
10219 (cgraph_finalize_compilation_unit): ... here.
10220 (cgraph_mark_inline): Kill computation of calls.
10221 (cgraph_decide_inlining): Do not compute most of initial values.
10223 2003-08-14 Roger Sayle <roger@eyesopen.com>
10225 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
10226 to negate if either operand is easy to negate, if we don't care
10227 about sign-dependent rounding.
10228 (negate_expr): Make the logic to negate a REAL_CST explicit.
10229 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
10230 that's easy to negate, if we don't honor sign-dependent rounding.
10231 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
10232 negate, and the symmetric A * -B as -A * B if A is easy to negate.
10233 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
10234 -C/D if B and C are cheap to negate. Add an explicit rule to
10235 optimize X/-1.0 as -X when we don't care about signaling NaNs.
10237 2003-08-14 Zack Weinberg <zack@codesourcery.com>
10239 * Makefile.in (tm_file): Rename tm_include_list.
10240 (tm_p_file): Rename tm_p_include_list.
10241 (build_xm_file): Rename build_xm_include_list.
10242 (host_xm_file): Rename host_xm_include_list.
10243 (xm_file): Rename xm_include_list.
10244 (xm_file_list): Add to be substituted.
10245 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
10247 (bt-load.o): Add missing dependency on $(TM_H).
10248 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
10249 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
10250 build_xm_file, generate both *_file_list and *_include_list
10251 values from it. (xm_file_list was formerly not being generated.)
10252 In *_include_list, prefix the names of all headers found in
10253 $(srcdir)/config with config/. In each loop, consider only
10254 the special case files that can actually appear in that list.
10255 AC_SUBST all *_file_list and all *_include_list variables; do
10256 not AC_SUBST the plain *_file variables.
10257 * configure: Regenerate.
10259 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10261 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
10263 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10265 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
10267 (attr_length_call): Include it here. Improve length estimate for
10269 (output_call): Use targetm.binds_local_p.
10271 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10273 * builtins.c (CASE_MATHFN): New helper macro.
10274 (mathfn_built_in): Simplify and sort.
10276 * protoize.c (substr): Delete, callers changed to `strstr'.
10278 2003-08-13 Zack Weinberg <zack@codesourcery.com>
10280 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
10281 * config/iq2000/xm-iq2000.h: Delete file.
10283 2003-08-13 Geoffrey Keating <geoffk@apple.com>
10285 * gengtype.c (walk_type): Process a subobject before processing
10286 the pointer that points to the subobject.
10288 2003-08-13 Per Bothner <pbothner@apple.com>
10290 * regclass.c (init_reg_modes): Make non-static.
10291 Rename to init_reg_modes_once per new naming convention.
10292 (init_regs): Don't call init_reg_modes here.
10293 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
10294 * rtl.h (init_reg_modes_once): New declaration.
10295 * toplev.c (backend_init): Call init_regs after init_emit_once.
10297 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
10299 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
10300 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
10302 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10304 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
10305 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
10307 2003-08-13 Dale Johannesen <dalej@apple.com>
10309 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
10310 handling of decrement-and-branch farther than 32 bits.
10312 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
10314 * configure.in (make_compare_target): Move test to ...
10315 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
10316 * configure: Regenerate.
10318 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10320 * config/mips/iris6.h: Convert to C90 prototypes.
10321 * config/mips/irix6-libc-compat.c: Likewise.
10322 * config/mips/mips-protos.h: Likewise.
10323 * config/mips/mips.c: Likewise.
10325 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
10327 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
10328 for selected machines. Comment heavily.
10329 fixinc/fixincl.x: Rebuild.
10330 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
10332 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10334 * config/mips/mips.h: Tweak various comments.
10335 * config/mips/mips.c: Likewise.
10337 2003-08-11 James E Wilson <wilson@tuliptree.org>
10339 PR optimization/11319
10341 * alias.c (find_base_value, case REG): Return 0 not src if no base
10344 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10346 * gcse.c (gmalloc): Fix last change.
10348 2003-08-11 Roger Sayle <roger@eyesopen.com>
10350 * simplify-rtx.c (simplify_binary_operation): Replace calls to
10351 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
10352 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
10353 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
10355 2003-08-11 Roger Sayle <roger@eyesopen.com>
10357 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
10358 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
10359 typecode for an ABS_EXPR.
10361 * doc/c-tree.texi: Document ABS_EXPR.
10363 2003-08-11 Roger Sayle <roger@eyesopen.com>
10365 * fold-const.c (fold): Optimize any associative floating point
10366 operator with -funsafe-math-optimizations, not just MULT_EXPR.
10368 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
10370 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
10371 information in SHmedia case too.
10372 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
10374 (__set_fpscr): Use an access via GOT for PIC case.
10376 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10378 * configure.in (intermodule): Make switch test more portable.
10379 * configure: Regenerate.
10381 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10383 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
10384 (restrap): Likewise.
10386 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10388 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
10389 (grealloc): Size argument is a size_t.
10390 (gcalloc): New function. Use throughout in lieu of
10393 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
10395 * config/ia64/ia64.c (ia64_reorg): Likewise.
10396 * conflict.c (conflict_graph_new): Likewise.
10397 * fixinc/fixincl.c (run_compiles): Likewise.
10398 * genattrtab.c (optimize_attrs): Likewise.
10399 * genrecog.c (new_decision): Likewise.
10400 * haifa-sched.c (schedule_block): Likewise.
10401 * hashtable.c (ht_create): Likewise.
10403 2003-08-11 Bob Wilson <bob.wilson@acm.org>
10405 * config/xtensa/lib2funcs.S: Fix whitespace.
10406 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
10407 syntax where appropriate. Remove unnecessary backslash escapes.
10408 Reformat comments and fix some code formatting.
10409 (extendqisi2): Rearrange conditional.
10410 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
10411 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
10414 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
10416 * config/mips/mips.c: Various formatting fixes.
10417 (override_options): Resync -mtune handling with gas.
10418 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
10419 * config/mips/mips.h: More formatting fixes.
10420 (mips_abi): Move declaration.
10421 * config/mips/mips.md (exception_receiver): Add mode to
10424 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
10426 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
10428 (bdesc_1arg): Remove evsplati and evsplatfi.
10430 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
10432 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
10435 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10437 * builtins.c (expand_builtin_strcat): Optimize constant strings.
10439 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
10441 * pretty-print.c (pp_base_indent): Rename from pp_indent.
10442 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
10443 (struct c_pretty_print_info): Add more fields.
10444 (pp_c_left_paren): Move to c-pretty-print.c.
10445 (pp_c_right_paren): Likewise.
10446 (pp_c_left_brace): Likewise.
10447 (pp_c_right_brace): Likewise.
10448 (pp_c_left_bracket): Likewise.
10449 (pp_c_right_bracket): Likewise.
10450 (pp_c_declarator): Declare.
10451 (pp_c_direct_declarator): Likewise.
10452 (pp_c_specifier_qualifier_list): Likewise.
10453 (pp_c_type_id): Likewise.
10454 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
10455 (pp_c_type_qualifier_list): New.
10456 (pp_c_pointer): Likewise.
10457 (pp_c_parameter_type_list): Likewise.
10458 (pp_c_function_definition): Likewise.
10459 (pp_c_id_expression): Likewise.
10460 (pp_c_simple_type_specifier): Tidy.
10461 (pp_c_unary_expression): Likewise.
10462 (pp_c_expression): Likewise.
10463 (pp_c_pretty_printer_init): Likewise.
10464 (pp_c_specifier_qualifier_list): Rework..
10465 (pp_c_abstract_declarator): Likewise.
10466 (pp_c_postfix_expression): Likewise.
10467 (pp_c_primary_expression): Likewise.
10468 (pp_c_cast_expression): Likewise.
10469 (pp_c_direct_abstract_declarator): Likewise.
10470 (pp_c_storage_class_specifier): Likewise.
10471 (pp_c_function_specifier): Likewise.
10472 (pp_c_declaration_specifiers): Likewise.
10473 (pp_c_direct_declarator): Likewise.
10474 (pp_c_declarator): Likewise.
10475 (pp_c_declaration): Likewise.
10476 (pp_c_statement): Likewise.
10477 (pp_c_integer_constant): Rename from pp_c_integer_literal.
10478 (pp_c_character_constant): Rename from pp_c_character_literal.
10479 (pp_c_bool_constant): Rename from pp_c_bool_literal.
10480 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
10481 (pp_c_floating_constant): Rename from pp_c_real_literal.
10482 (pp_c_constant): Rename from pp_c_literal.
10483 * c-lang.c: Include diagnostic.h and c-pretty-print.h
10484 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
10485 (c_initialize_diagnostics): New.
10486 * Makefile.in (c-lang.o): Update dependency.
10488 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
10490 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
10492 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10494 * config/mips/mips.c (mips_no_mips16_string): Remove.
10495 (override_options): Don't handle -mips16 as part of -mipsN.
10496 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
10497 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
10498 (TARGET_OPTIONS): Remove -mno-mips16.
10500 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10502 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
10503 (coprocessor2_operand): Likewise.
10504 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
10505 (lookup_name): Remove declaration.
10506 (abort_with_insn): Remove. Replace all uses with fatal_insn.
10507 (mips16, mips_abicalls): Remove.
10508 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
10509 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
10510 (coprocessor_operand, coprocessor2_operand): Remove.
10511 (override_options): Don't set mips16 or mips_abicalls.
10512 (print_operand): Don't expect SIGN_EXTEND operands.
10513 (mips_secondary_reload_class): Likewise.
10514 (mips_output_conditional_branch): Remove disabled long-branch code.
10515 * config/mips/mips.h (call_used_regs): Remove declaration.
10516 (may_call_alloca): Likewise.
10517 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
10518 (mips_abicalls, mips16): Remove declarations.
10519 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
10520 (CC1_SPEC): Remove outdated comment.
10521 (MIPS_VERSION, MACHINE_TYPE): Remove.
10522 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10523 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
10524 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
10525 (PUSH_ROUNDING): Likewise.
10526 (ASSEMBLER_SCRATCH_REGNUM): Remove.
10527 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
10528 and mips16 with TARGET_MIPS16.
10530 2003-08-09 Per Bothner <pbothner@apple.com>
10532 * cppinit.c (cpp_read_main_file): Split out source-independent
10533 initialization to separate function ...
10534 (cpp_post_options): New function.
10535 * cppfiles.c (cpp_stack_file): Rename public name to ...
10536 (_cpp_stack_file): New internal function name.
10537 * cpplib.h: Update accordingly.
10538 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
10539 (cpp_read_main_file): Don't initialize line here.
10540 * c-opts.c (c_common_post_options): Call cpp_post_options.
10541 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
10542 * fix-header.c (read_scan_file): Call cpp_post_options.
10544 2003-08-09 Per Bothner <per@bothner.com>
10546 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
10548 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10550 * pa.c (pa_asm_output_mi_thunk): Fix typo.
10552 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
10554 PR preprocessor/11839
10555 * cppfiles.c (open_file): Handle ENOTDIR.
10557 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
10560 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
10562 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10564 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
10565 source/destination is not a register operand.
10567 2003-08-08 Richard Henderson <rth@redhat.com>
10570 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
10571 RETURN_ADDRESS_POINTER_REGNUM.
10572 (ia64_expand_prologue): Don't frob it.
10573 (ia64_output_function_epilogue): Likewise.
10574 (ia64_return_addr_rtx): New.
10575 (ia64_split_return_addr_rtx): New.
10576 * config/ia64/ia64-protos.h: Update.
10577 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
10578 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
10579 (GENERAL_REGNO_P): Don't check it.
10580 (AR_*_REGNUM): Renumber.
10581 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
10582 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
10583 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
10584 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
10585 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
10586 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
10587 (movdi_ret_addr): New.
10589 2003-08-08 Geoffrey Keating <geoffk@apple.com>
10591 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
10593 2003-08-08 Roger Sayle <roger@eyesopen.com>
10595 * tree.h (get_identifier) Define a macro form of get_identifier
10596 that calls get_identifier_with_length when the string is constant.
10597 (get_identifier_with_length): Change type of second argument to
10598 size_t in prototype.
10599 * stringpool.c (get_identifier): Undefine the macro before giving
10600 the function definition.
10601 (get_identifier_with_length): Change type of second argument to
10602 size_t in function definition.
10603 * hashtable.c (calc_hash): Change type of second argument to size_t.
10604 (ht_lookup): Change type of third argument to size_t. Reorganize
10605 to speed-up the cases where the hash table slot is empty, or the
10606 first probe matches (i.e. there isn't a collision).
10607 * hashtable.h (ht_lookup): Adjust function prototype.
10609 2003-08-08 Bernardo Innocenti <bernie@develer.com>
10613 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
10615 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
10617 * common.opt: Add debug switches.
10618 * flags.h (use_gnu_debug_info_extensions): Boolify.
10619 * opts.c (write_symbols, debug_info_level,
10620 use_gnu_debug_info_extensions): Move from toplev.c.
10621 (set_debug_level): New.
10622 (common_handle_options): Handle debug switches.
10623 (print_help): Display target options directly.
10624 * toplev.c (debug_hooks): Don't initialize.
10625 (write_symbols, debug_info_level,
10626 use_gnu_debug_info_extensions): Move to opts.c.
10627 (debug_args, display_help, decode_g_option): Remove.
10628 (process_options): Set no debug if level zero here,
10629 and no-debug-hooks. Error here if impossible debug format selected.
10630 * toplev.h (display_help, decode_g_option): Remove.
10632 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
10634 * tree.c (get_file_function_name_long): Fix size of alloca() area.
10636 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
10638 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
10639 and gcc_cv_prog_cmp_skip.
10640 * configure: Regenerate.
10642 2003-08-08 Stan Cox <scox@redhat.com>
10644 * config/iq2000: New port.
10645 * config.gcc (iq2000-*-elf): Added.
10646 * doc/install.texi (Specific): Add iq2000 description.
10648 2003-08-08 Andreas Schwab <schwab@suse.de>
10650 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
10651 and insert missing empty argument.
10652 * configure: Regenerate.
10654 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10656 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
10657 (attr_length_millicode_call): Likewise.
10658 (attr_length_call): Likewise. Revise some maximum insn lengths.
10659 (attr_length_indirect_call): Likewise.
10660 (output_call): Fix thinko that added extra nop.
10661 * pa.h (IN_NAMED_SECTION_P): Define.
10664 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
10665 __STDC_EXT__ when using C++ dialect.
10667 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
10669 * sh.c (calc_live_regs): If the return address pointer is live,
10671 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
10672 for saves / restores.
10673 (sh_expand_epilogue): If sh_media_register_for_return returns a
10674 register number, flag the instructions that restores PR_MEDIA_REG
10676 Remove dead update of offset.
10677 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
10678 we can use the result of get_hard_reg_initial_val.
10679 * sh.md (UNSPEC_RA): New constant.
10680 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
10681 (load_ra). Handle UNSPEC_RA.
10682 (sibcall_media): Use PR_MEDIA_REG.
10684 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
10685 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
10686 needs saving on SHmedia.
10688 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
10690 * config/s390/s390.md: Replace all occurrences of \\t with \t.
10692 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
10694 * local-alloc.c (combine_regs): Fix comment typo.
10696 2003-08-06 Zack Weinberg <zack@codesourcery.com>
10698 * c-decl.c (builtin_decls): Replace with first_builtin_decl
10699 and last_builtin_decl.
10700 (c_init_decl_processing): Initialize both.
10701 (c_reset_state): Iterate from first_builtin_decl to
10702 last_builtin_decl inclusive to reintroduce builtins.
10704 2003-08-06 David Mosberger <davidm@hpl.hp.com>
10706 * doc/extend.texi (Function Attributes): Document the IA-64 version
10707 of the "model" attribute.
10709 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
10710 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
10711 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
10713 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
10714 (ia64_encode_section_info): Likewise.
10715 (ia64_attribute_table): Add "model" attribute.
10716 (TARGET_ENCODE_SECTION_INFO): Define.
10717 (small_addr_symbolic_operand): New function.
10718 (got_symbolic_operand): Return 0 for a symbolref to an object
10719 in the small address area.
10720 (enum ia64_addr_area): New type.
10721 (small_ident1): New variable.
10722 (small_ident2): Likewise.
10723 (init_idents): New function.
10724 (ia64_get_addr_area): Likewise.
10725 (ia64_encode_addr_area): Likewise.
10726 (ia64_encode_section_info): Likewise.
10727 (ia64_expand_load_address): For symbolic references to objects in
10728 the small-address-area, load the address via gen_rtx_SET() (which,
10729 eventually, will expand into "addl").
10731 2003-08-06 Per Bothner <pbothner@apple.com>
10733 * line-map.h (fileline): New typedef.
10734 (struct line_map, linemap_add, linemap_lookup): Use it.
10735 * input.h (struct location_s): Comment notes that long-term we want
10736 to replace it by fileline.
10738 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
10740 Fix SHcompact exception handling:
10741 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
10742 by the prologue, return a MEM with return_address_pointer_rtx
10744 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
10745 (RETURN_ADDR_OFFSET): Don't define.
10746 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
10747 registers that are visible in compact mode. Show that SHmedia
10748 registers still exist in compact mode, even if there are not
10749 readily accessible.
10750 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
10751 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
10752 and DW_EH_PE_pcrel for pic data.
10753 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
10754 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
10755 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
10756 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
10757 * sh.md (movsi_media-1): New splitter.
10759 2003-08-06 Graeme Peterson <gp@qnx.com>
10761 * config/i386/nto.h: New.
10762 * config/i386/t-nto: New.
10763 * config.gcc (i[34567]86-*-nto-qnx*): New.
10765 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
10767 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
10769 2003-08-06 Alan Modra <amodra@bigpond.net.au>
10771 * calls.c (load_register_parameters): Arrange for call_fusage to
10772 report the whole register as used when shifting to the msb.
10774 2003-08-05 Roger Sayle <roger@eyesopen.com>
10776 * builtins.c (expand_builtin): When not optimizing, call the library
10777 function for all builtins that have library functions (except alloca).
10779 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
10781 * c.opt: Introduce -fworking-directory.
10782 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
10783 * c-common.h (flag_working_directory): Declare.
10784 * c-common.c (flag_working_directory): Define.
10785 * c-opts.c (c_common_handle_options): Set it.
10786 (sanitize_cpp_opts): Set...
10787 * cpplib.h (struct cpp_options): ... working_directory option.
10788 (struct cpp_callbacks): Add dir_change.
10789 * cppinit.c (read_original_filename): Call...
10790 (read_original_directory): New. Look for # 1 "directory//"
10792 (cpp_read_main_file): Call dir_change callback if working_directory
10794 * gcc.c (cpp_unique_options): Pass -g*.
10795 * c-lex.c (cb_dir_change): New.
10796 (init_c_lex): Set dir_change callback.
10797 * toplev.c (src_pwd): New static variable.
10798 (set_src_pwd, get_src_pwd): New functions.
10799 * toplev.h (get_src_pwd, set_src_pwd): Declare.
10800 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
10801 * dwarf2out.c (gen_compile_unit_die): Likewise.
10802 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
10804 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
10806 * pretty-print.h (pp_set_line_maximum_length): Make macro.
10807 (pp_set_prefix): Likewise.
10808 (pp_destroy_prefix): Likewise.
10809 (pp_remaining_character_count_for_line): Likewise.
10810 (pp_clear_output_area): Likewise.
10811 (pp_formatted_text): Likewise.
10812 (pp_last_position_in_text): Likewise.
10813 (pp_emit_prefix): Likewise.
10814 (pp_append_text): Likewise.
10815 (pp_flush): Likewise.
10816 (pp_format_text): Likewise.
10817 (pp_format_verbatim): Likewise.
10818 (pp_tree_identifier): Tidy.
10819 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
10820 (pp_base_format_verbatim): Rename from pp_format_verbatim.
10821 (pp_base_flush): Rename from pp_flush.
10822 (pp_base_set_line_maximum_length): Rename from
10823 pp_set_line_maximum_length.
10824 (pp_base_clear_output_area): Rename from pp_clear_output_area.
10825 (pp_base_set_prefix): Rename from pp_set_prefix.
10826 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
10827 (pp_base_emit_prefix): Rename from pp_emit_prefix.
10828 (pp_base_append_text): Rename from pp_append_text.
10829 (pp_base_formatted_text): Rename from pp_formatted_text.
10830 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
10831 (pp_base_remaining_character_count_for_line): Rename from
10832 pp_remaining_character_count_for_line.
10833 * diagnostic.h (diagnostic_format_decoder): Tidy.
10834 (diagnostic_flush_buffer): Likewise.
10835 * c-pretty-print.h: (pp_c_string_literal): Declare.
10836 (pp_c_real_literal): Likewise.
10837 (pp_c_integer_literal): Likewise.
10838 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
10840 (pp_c_character_literal): Tidy.
10841 (pp_c_string_literal): Make public.
10842 (pp_c_bool_literal): Likewise.
10843 (pp_c_integer_literal): Likewise.
10844 (pp_c_real_literal): Likewise.
10846 * Makefile.in (C_PRETTY_PRINT_H): New variable.
10847 (c-pretty-print.o): Update dependence.
10849 2003-08-05 Chris Demetriou <cgd@broadcom.com>
10851 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
10852 ".set nomacro" state.
10853 (fix_truncsfsi2_macro): Likewise.
10855 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
10857 * tree.h (DID_INLINE_FUNC): Remove macro.
10858 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
10859 add tree check for FUNCTION_DECL.
10860 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
10861 (struct tree_decl): Rename inlined_function_flag to
10862 declared_inline_flag.
10863 * c-common.h (c_lang_decl): Remove.
10864 (DECL_ESTIMATED_INSNS): Remove.
10865 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
10866 (DECL_DECLARED_INLINE_P): Remove.
10867 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
10868 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
10869 (finish_function): Make uninlinable a bool. Fixup call to
10870 tree_inlinable_function_p() and fix some code style issues.
10871 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
10872 * cgraph.c (dump_cgraph): Likewise.
10873 * cgraphunit.c (cgraph_decide_inlining): Likewise
10874 (cgraph_finalize_compilation_unit): Likewise.
10875 Also update call to tree_inlinable_function_p().
10876 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
10877 look at DECL_DECLARED_INLINE and reverse logic.
10878 * print-tree.c (print_node): Likewise.
10879 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
10880 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
10882 * tree-inline.c (inlinable_function_p): Split up in this function to
10883 check for basic inlining inhibiting conditions, and new
10884 limits_allow_inlining() function. Warn if inlining is impossible
10885 because the inline candidate calls alloca or uses sjlj exceptions.
10886 (limits_allow_inlining): this new function to check if the inlining
10887 limits are satisfied. Throttle from currfn_max_inline_insns, not from
10888 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
10889 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
10891 (tree_inlinable_function_p): Make a bool. Update call to
10892 inlinable_function_p
10893 (expand_call_inline): Use limits_allow_inlining() when not in
10894 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
10895 instead see if the function was declared `inline'.
10897 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
10899 * gcse.c (try_replace_reg): Fix updating of note.
10901 2003-08-04 Roger Sayle <roger@eyesopen.com>
10903 PR middle-end/11771
10904 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
10905 logic in negate_expr, i.e. we don't invert (A-B) for floating
10906 point types unless flag_unsafe_math_optimizations.
10908 2003-08-04 Roger Sayle <roger@eyesopen.com>
10910 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
10911 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
10912 for floating point expressions with -ffast-math.
10913 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
10914 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
10916 2003-08-04 Roger Sayle <roger@eyesopen.com>
10918 * c-common.c (flag_noniso_default_format_attributes): Delete.
10919 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
10920 (c_attrs_initialized): Delete.
10921 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
10922 always call c_init_attributes.
10923 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
10924 set c_attrs_initialized when done.
10925 (c_common_insert_default_attributes): Delete.
10926 * c-common.h (flag_noniso_default_format_attributes): Delete.
10927 (c_coomon_insert_default_attributes): Delete prototype.
10928 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
10929 flag_noniso_default_format_attributes.
10931 * c-decl.c (c_insert_default_attributes): Delete.
10932 * c-tree.h (c_insert_default_attributes): Delete prototype.
10934 * attribs.c (decl_attributes): Don't call insert_default_attributes
10935 langhook. Update function description comment.
10936 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
10937 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
10938 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
10939 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
10941 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
10944 2003-08-04 Richard Sandiford <rsandif@redhat.com>
10946 * config/mips/mips.c (override_options): Disable -G on targets that
10947 have no .section support.
10948 (mips_select_section): Use default_select_section for such targets.
10950 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
10952 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
10953 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
10954 * fixinc/fixincl.x: Rebuild.
10955 * fixinc/tests/base/regexp.h: New test.
10957 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
10959 * c-ppoutput.c (cb_line_change): Don't skip line changing while
10960 parsing macro arguments in the top-level context.
10962 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
10964 * config.in: Remove HAVE_LSTAT.
10965 * configure, configure.in: Don't test for lstat.
10967 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10969 * opts.c (decode_options): Do language-specific initialization for
10970 the global diagnostic context.
10971 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
10972 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
10973 (LANG_HOOKS_INITIALIZER): Adjust.
10974 * langhooks.h (struct lang_hooks): Add new field
10975 initialize_diagnostics.
10976 * langhooks.c (lhd_initialize_diagnostics): Define.
10978 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10980 * pretty-print.h: Adjust macro definitions.
10981 * pretty-print.c (pp_newline): Rename to pp_base_newline.
10982 (pp_character): Rename to pp_base_character.
10983 (pp_string): Rename to pp_base_string.
10984 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
10985 (pp_newline): Likewise. Adjust.
10986 (pp_c_char): Adjust.
10988 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10990 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
10991 BUILT_IN_LLABS): Move to miscellaneous section.
10993 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
10995 PR preprocessor/11534
10996 * cppexp.c (parse_defined): Warn only if -pedantic.
10998 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11000 * cppfiles.c (stack_file): Use file path.
11002 2003-08-02 Roger Sayle <roger@eyesopen.com>
11004 * builtin-types.def (BT_SSIZE): New primitive type.
11005 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
11006 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
11007 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
11008 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
11009 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
11010 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
11011 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
11012 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
11013 few functions that define default attributes using it.
11014 * c-common.c (c_common_insert_default_attributes): Do nothing.
11016 * doc/extend.texi: Document these "new" builtins.
11018 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
11020 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
11021 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
11022 when -mieee-fp set and -shared not set.
11023 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
11025 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11027 * cppfiles.c (struct _cpp_file): Rename once_only_next to
11028 next_file. Remove import and pragma_once, add once_only.
11029 (find_file): Add new file structures to the all_files list.
11030 (should_stack_file): Mark #import-ed files once-only, and
11031 don't stack them if the file has already been stacked.
11032 (_cp_mark_file_once_only): Simplify.
11033 * cpphash.h (struct cpp_reader): Rename once_only_files
11034 to all_files. Rename saw_pragma_once to seen_once_only.
11035 (_cpp_mark_file_once_only): Update prototype.
11036 * cpplib.c (do_pragma_once): Update.
11038 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11040 * cppfiles.c (ENOTDIR): Remove.
11041 (open_file_in_dir): Rename find_file_in_dir. Handle errors
11042 other than ENOENT here.
11043 (once_only_file_p): Rename should_stack_file.
11044 (find_file, open_file_failed, read_file_guts): Report errors
11045 with full path name.
11046 (read_file): Move pch handling to should_stack_file.
11047 (should_stack_file): Handle PCH and once-only issues, and
11049 (stack_file): Don't do file reads.
11051 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11053 * libgcov.c (gcov_exit): Cleanup and fix.
11054 * profile.c (compute_value_histograms): Don't try to read profiles
11055 that are not present.
11057 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11059 * builtins.def: Categorize.
11061 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
11063 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
11065 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
11067 * config.gcc: Enable posix threads by default on darwin.
11069 2003-08-01 Jakub Jelinek <jakub@redhat.com>
11071 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
11072 even if nehedges1 is 0.
11074 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
11076 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
11077 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
11078 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
11081 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
11082 * fixinc/fixincl.x: Regenerate.
11083 * fixinc/tests/base/math.h: Regenerate to match test_text change.
11085 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11087 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
11089 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11091 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
11092 for accesses to exc_ptr.
11094 2003-08-01 Geoffrey Keating <geoffk@apple.com>
11096 * doc/sourcebuild.texi (Front End Directory): Don't make references
11097 to libsubdir, it's not part of the interface to frontends.
11098 * doc/install.texi (Configuration): Help users read faster by saying
11099 that GCC's configure options are the standard autoconf ones.
11100 Mention --libdir. Update the default rules for finding the
11101 assembler. Don't use libsubdir since we haven't said what it means.
11102 (Specific): In the Solaris 7 notes, update the place to put the
11104 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
11105 * doc/cpp.texi (Search Path): Actually, the search path
11106 depends on libdir, which can relocate with cpp.
11107 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
11108 now a private interface between the Makefile and the driver.
11110 2003-08-01 Richard Henderson <rth@redhat.com>
11112 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
11114 * varasm.c (lookup_constant_def): New function.
11115 * rtl.h (lookup_constant_def): Declare it.
11116 * dwarf2out.c (loc_descriptor_from_tree): Use it.
11117 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
11119 2003-08-01 Zack Weinberg <zack@codesourcery.com>
11121 * c-decl.c (gettags, pushdecl_function_level): Delete.
11122 (last_function_parm_vars): Rename last_function_parm_others.
11123 (current_function_parm_vars): Rename current_function_parm_others.
11124 (struct c_scope): Rewrite comment explaining this data structure.
11125 Add names_last, blocks_last, parms_last fields. Rename
11126 incomplete_list to incomplete.
11127 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
11128 (poplevel): Ignore second argument. No need to nreverse
11129 anything. Restructure such that each list is processed
11130 exactly once. Use 'const location_t *locus' syntactic sugar
11131 variable where useful. Issue unused variable warnings
11132 ourselves, do not rely on function.c.
11133 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
11134 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
11135 (implicitly_declare): decl cannot be error_mark_node.
11136 (undeclared_variable): Manipulate scope structure directly.
11137 (c_make_fname_decl): Likewise.
11138 (getdecls, c_init_decl_processing): Fix comment.
11139 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
11140 for 'last' variable.
11141 (grokparms): No need to nreverse parms list.
11142 (store_parm_decls_newstyle): Set up the parms_last and
11143 names_last fields of the new scope too.
11144 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
11145 on parms to begin with; check this under ENABLE_CHECKING. Set
11147 (check_for_loop_decls): Refer directly to current_scope->tags.
11148 Use consistent quote style in diagnostics.
11149 (c_write_global_declarations): The names list is not backward.
11151 * c-common.h: Don't prototype gettags.
11152 * c-parse.in: Call poplevel with second argument 0 always.
11154 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11156 * builtins.def: Resort builtins.
11158 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11160 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
11161 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
11162 Prepend "__builtin_" onto NAME with string concatenation. Remove
11163 explicit "__builtin_" from each macro call.
11165 Reformat entire file.
11167 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11169 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11170 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
11172 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
11174 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
11175 CCL1, or CCL2 modes with floating point operations.
11177 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
11178 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
11179 "*subdf3_cconly"): New insns.
11180 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
11182 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
11184 * Makefile.in: Refine dependencies.
11185 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
11186 * c.opt: Update help for -Wimport.
11187 * cppfiles.c: Include hashtab.h. Update comments.
11188 (stack_file): Read the file before updating dependencies.
11189 (once_only_file_p): Be smarter about marking once-only files.
11190 (_cpp_mark_file_once_only): Correct the check for existence on
11192 (open_file_failed): Use name not path, which is NULL.
11193 * cpphash.h: Don't include hashtab.h.
11194 (struct _cpp_file): Remove.
11195 (struct cpp_reader): Update.
11196 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
11197 * cpplib.h (struct cpp_options): Remove warn_import.
11198 (cpp_simplify_path): Remove.
11200 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
11203 * doc/extend.texi (Statement Expressions): Document C++ semantics.
11205 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11207 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
11209 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11211 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
11213 * builtins.def: Likewise.
11215 2003-07-31 Jason Merrill <jason@redhat.com>
11217 * Makefile.in (bubblestrap): Don't require a previous full
11220 * expr.c (mostly_zeros_p): No longer static.
11221 * tree.h: Declare it.
11222 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
11223 unless we need to do substitutions.
11225 2003-07-31 Roger Sayle <roger@eyesopen.com>
11227 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
11228 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
11229 as pow(x,2.0) when the latter will be expanded back into x*x.
11230 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
11231 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
11232 pow can never set errno when used with an integer exponent.
11233 Always use expand_powi when exponent is -1, 0, 1 or 2.
11234 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
11235 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
11236 the pow forms of these expressions.
11238 2003-07-31 Geoffrey Keating <geoffk@apple.com>
11240 * Makefile.in (libexecdir): New.
11241 (libsubdir): Use gcc instead of gcc-lib.
11242 (libexecsubdir): New.
11243 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
11244 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
11246 (installdirs): Make libexecsubdir.
11247 (install-common): Put executables in libexecsubdir.
11248 (itoolsdir): Use libexecsubdir.
11249 (itoolsdatadir): New.
11250 (install-mkheaders): Separate data files and executables.
11251 (install-collect2): Put executables in libexecsubdir.
11252 (uninstall): Remove libexecsubdir.
11253 * mkheaders.in: Update for new arrangement of files.
11255 (libexecsubdir): New.
11256 (itoolsdir): Use libexecsubdir.
11257 (itoolsdatadir): New.
11258 * gcc.c (gcc_libexec_prefix): New.
11259 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
11260 (standard_exec_prefix_1): Use libexec.
11261 (standard_exec_prefix_2): New.
11262 (standard_libexec_prefix): New.
11263 (process_command): Update for new arrangement of files. Compute
11264 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
11266 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
11268 * inclhack.def (stdio_va_list): Avoid bogus replacement which
11269 triggers on Interix.
11270 * fixincl.x: Regenerate.
11272 2003-07-31 Jakub Jelinek <jakub@redhat.com>
11274 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
11275 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
11277 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11279 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
11281 2003-07-31 Per Bothner <pbothner@apple.com>
11283 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
11284 (add_input_filename): New function.
11285 (handle_options): Call add_input_filename directly instead of
11287 * opts.h (in_fnames, num_in_fnames): Moved here.
11288 (add_input_filename): Declare.
11289 * c-decl.c: Need to #include opts.h.
11290 * Makefile.in (c-decl.o): Also depends on opts.h.
11291 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
11292 (c_common_handle_filename): Replaced by add_input_filename.
11293 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
11295 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
11296 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11297 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
11298 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11300 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11302 * combine.c (try_combine): Set JUMP_LABEL for newly created
11303 unconditional jump.
11305 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11307 * fold-const.c (fold): Fold some comparisons of bit operations.
11309 2003-07-31 Jan Hubicka <jh@suse.cz>
11311 * cgraph.c (create_edge): Fix typo.
11312 * i386.c (pic_symbolic_operand): Reorder tests.
11314 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
11316 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
11318 (Gcov Data Files): Update.
11320 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11322 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
11325 * gthr-posix.c: New file.
11326 * gthr-posix.h: Define _REENTRANT if missing.
11327 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
11329 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
11331 * config/alpha/t-osf-pthread: New file.
11333 * fixinc/inclhack.def (alpha_pthread): New fix.
11334 * fixinc/fixincl.x: Regenerate.
11335 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
11337 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
11339 Fixes PR bootstrap/9330.
11341 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11343 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
11346 * configure: Regenerate.
11348 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
11350 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
11353 2003-07-30 Roger Sayle <roger@eyesopen.com>
11355 * builtins.def: Alphabetize.
11357 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11359 * doc/c-tree.texi: Normalize spellings of "lowercase" and
11361 * doc/cpp.texi: Likewise.
11362 * doc/md.texi: Likewise.
11363 * doc/rtl.texi: Likewise.
11364 * doc/tm.texi: Likewise.
11366 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11368 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
11369 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
11372 2003-07-30 Chris Demetriou <cgd@broadcom.com>
11374 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
11375 macros before defining them.
11377 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
11379 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
11380 UNSPECV_BLOCKAGE): New constants.
11381 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
11382 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
11383 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
11384 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
11386 (all insns and expanders): Write output control string as brace block
11387 where appropriate. Remove \-escapes for doublequote characters.
11389 2003-07-31 Jan Hubicka <jh@suse.cz>
11391 * gcse.c (insert_store): Fix typo in previous patch.
11393 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
11395 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
11397 2003-07-30 Andi Kleen <ak@muc.de>
11399 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
11401 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11403 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
11404 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
11405 GCOV_N_VALUE_COUNTERS): New.
11406 * profile.c (compute_value_histograms): New static function.
11407 (branch_prob): Read back the value histograms.
11408 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
11409 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
11410 * value-prof.c: Add comment on reading the profile.
11411 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
11412 * doc/invoke.texi (-fprofile-values): Document behavior with
11413 -fbranch-probabilities.
11415 2003-07-30 David Edelsohn <edelsohn@gnu.org>
11417 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
11419 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
11421 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
11424 2003-07-30 Jan Hubicka <jh@suse.cz>
11426 * gcse.c (insert_store): Ignore fake edges.
11428 * c-common.c (flag_vtable_gc): Kill.
11429 * c-common.g (flag_vtable_gc): Kill.
11430 * c-opts (c_common_handle_option): Kill.
11431 * c.opt (fvtable-gc): Kill.
11432 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
11433 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11434 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11436 * invoke.texi (-ftable-gc): Kill documentation.
11438 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
11439 just because function body is missing.
11441 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
11443 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
11445 * unwind-sjlj.c: Fix typo in file description.
11447 2003-07-30 Alan Modra <amodra@bigpond.net.au>
11449 * calls.c (load_register_parameters): When shifting reg sized values
11450 to the msb, move the value to a reg first.
11452 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11454 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
11455 * line-map.h (linemap_add): Update comments.
11456 * line-map.c (linemap_add): Update comments, interpret zero-length
11457 filename as "<stdin>".
11459 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
11461 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
11463 2003-07-29 Zack Weinberg <zack@codesourcery.com>
11465 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
11466 New static variables.
11467 (struct c_scope): Add parms and warned_forward_parm_decls
11468 fields; remove parm_order.
11469 (storedecls, storetags): Delete.
11470 (poplevel): Also clear bindings on the parms chain.
11471 (pushdecl): Handle forward declarations of parameters, and
11472 chain PARM_DECLs on the parms list, not the names list.
11473 (lookup_name_current_level): Check for PARM_DECLs on the parms
11475 (push_parm_decl): Don't update parm_order.
11476 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
11477 warning, only once per parameter list, and set TREE_ASM_WRITTEN
11478 on the decls here. Then move the forward decls to the names list.
11479 (grokparms): Set last_function_parm_vars.
11480 (get_parm_info): Don't use gettags or getdecls. No need to
11481 extract non-parms from the parms list, or reorganize the parms
11482 list. Feed nonparms back in the TREE_TYPE of the list node
11483 returned. Issue only one error per parameter list for "void"
11484 appearing more than once in said parameter list. Collapse
11485 parmlist_tags_warning into this function to avoid double scan
11487 (start_function): Set current_function_parm_vars.
11488 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
11489 directly. Get non-parms from current_function_parm_vars; no
11490 need to extract them from the parms chain. Properly bind tags
11492 (store_parm_decls_oldstyle): No need to extract non-parameters
11493 from the parms chain, nor to store them back afterward. Move
11494 declaration to top of function, restructure code reordering
11496 (store_parm_decls): No need to save and restore warn_shadow.
11497 * c-parse.in: Don't call parmlist_tags_warning nor
11498 clear_parm_order. Call mark_forward_parm_decls when forward
11499 parm decls are encountered.
11500 * c-tree.h: Prototype mark_forward_parm_decls; not
11501 clear_parm_order or parmlist_tags_warning.
11503 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11505 * c-common.c (allow_pch): Remove.
11506 * c-common.h (allow_pch): Remove.
11507 (c_common_no_more_pch): Declare.
11508 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
11509 * c-pch.c: Include hosthooks.h.
11510 (c_common_valid_pch): Don't check allow_pch.
11511 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
11512 (c_common_no_more_pch): New.
11513 * ggc-common.c: Include hosthooks.h.
11514 (gt_pch_save): Call gt_pch_get_address.
11515 (gt_pch_restore): Call gt_pch_use_address.
11516 * hooks.c (hook_voidp_size_t_null): New.
11517 (hook_bool_voidp_size_t_false): New.
11518 * hooks.h (hook_voidp_size_t_null): New.
11519 (hook_bool_voidp_size_t_false): New.
11520 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
11521 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
11522 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
11523 HOST_HOOKS_GT_PCH_USE_ADDRESS.
11524 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
11525 gt_pch_use_address.
11526 * doc/hostconfig.texi (Host Common): Document
11527 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
11528 * Makefile.in (c-pch.o): Depend on hosthooks.h.
11529 (ggc-common.o): Likewise.
11531 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
11532 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
11533 (pch_address_space): New.
11534 (darwin_rs6000_gt_pch_get_address): New.
11535 (darwin_rs6000_gt_pch_use_address): New.
11537 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
11539 PR preprocessor/11569
11540 PR preprocessor/11649
11541 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
11542 * cppfiles.c: Completely rewritten.
11543 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
11544 struct cpp_path is now struct cpp_dir.
11545 (remove_duplicates): Don't simplify path names.
11546 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
11548 * cpphash.h: Include hashtab.h.
11549 (_cpp_file): Declare.
11550 (struct cpp_buffer): struct include_file is now struct _cpp_file,
11551 and struct cpp_path is now struct cpp_dir. Rename members.
11552 (struct cpp_reader): Similarly. New members once_only_files,
11553 file_hash, file_hash_entries, quote_ignores_source_dir,
11554 no_search_path, saw_pragma_once. Remove all_include_files and
11555 max_include_len. Make some members bool.
11556 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
11557 (_cpp_stack_file): Renamed from _cpp_read_file.
11558 (_cpp_stack_include): Renamed from _cpp_execute_include.
11559 (_cpp_init_files): Renamed from _cpp_init_includes.
11560 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
11561 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
11562 (cpp_read_next_file): Rename and move to cppfiles.c.
11563 (cpp_read_main_file): Update.
11564 * cpplib.c (run_directive): Update for renamed members.
11565 (do_include_common, _cpp_pop_buffer): Update.
11566 (do_import): Undeprecate #import.
11567 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
11568 * cpplib.h: Remove file_name_map_list.
11569 (cpp_options): Remove map_list.
11570 (cpp_dir): Rename from cpp_path. New datatype for name_map.
11571 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
11573 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11575 * Makefile.in: Make stamp-objdir safe for parallel builds.
11577 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11579 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
11580 (info): Depend on stmp-docobjdir.
11582 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11584 * configure: Regenerate.
11586 2003-07-29 Jan Hubicka <jh@suse.cz>
11589 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
11590 in !unit-at-a-time mode.
11592 2003-07-28 Geoffrey Keating <geoffk@apple.com>
11594 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
11597 2003-07-28 Mark Mitchell <mark@codesourcery.com>
11600 * c-common.c (shorten_compare): Take into account differences
11601 between C and C++ representation for enumeration types.
11602 * tree.h (set_min_and_max_values_for_integral_type): Declare.
11603 * stor-layout.c (set_min_and_max_values_for_integral_type): New
11604 function, broken out from ...
11605 (fixup_signed_type): ... here and ...
11606 (fixup_unsigned_type): ... here.
11608 2003-07-28 Zack Weinberg <zack@codesourcery.com>
11610 * c-decl.c: Update commentary, adjust blank lines throughout.
11611 (struct c_scope): Fix indentation. Reorder members so
11612 outer-context pointers come first, booleans last.
11613 (duplicate_decls, define_label): Use a 'locus' variable for
11614 diagnostic locations in a few more places.
11615 (warn_if_shadowing): Un-split a conditional that fits on one line.
11616 (c_init_decl_processing): No need to clear current_scope and
11617 current_function_scope.
11618 (start_decl): Merge if/else if statements with same action.
11619 (push_parm_decl): Rename old_immediate_size_expand to use
11620 save_foo convention; save/restore around entire function.
11621 (grokdeclarator): Remove unnecessary braces.
11623 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
11624 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
11626 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
11627 when warn_declaration_after_statement. Call pedwarn_c90, not
11628 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
11629 * c-common.c (warn_declaration_after_statement): Define.
11630 * c-common.h (warn_declaration_after_statement): Declare.
11631 * c.opt (Wdeclaration-after-statement): New.
11632 * c-errors.c (pedwarn_c90): New function.
11633 * c-opts.c (c_common_handle_option) <case
11634 OPT_Wdeclaration_after_statement>: New.
11635 * c-tree.h (pedwarn_c90): Declare.
11636 * doc/invoke.texi (Option Summary): Document
11637 -Wdeclaration-after-statement.
11638 (Warning Options): Ditto.
11640 2003-07-28 Jan Hubicka <jh@suse.cz>
11642 * i386.md (memory attribute) Avoid accessing uninitialized memory
11643 for ishift1 type instructions.
11645 2003-07-28 Jakub Jelinek <jakub@redhat.com>
11647 * configure.in (--enable-checking): Add fold category.
11648 (ENABLE_FOLD_CHECKING): Define if requested.
11649 * configure: Rebuilt.
11650 * config.in: Rebuilt.
11651 * doc/install.texi: Document it.
11652 * fold-const.c: Include md5.h.
11653 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
11654 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
11655 print_fold_checksum): New functions.
11657 * fold-const.c (fold): Never modify argument passed to fold, instead
11658 change a copy and return it.
11659 * convert.c (convert_to_integer): Likewise.
11661 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
11663 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
11664 cleanup of junk after #else and #endif directives. Collapse repeated
11665 clauses into for statment.
11667 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
11669 2003-07-27 Zack Weinberg <zack@codesourcery.com>
11671 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
11672 (keep_next_if_subblocks): Rename next_is_function_body.
11673 (pushlevel): Adjust commentary. Always set ->keep on the
11674 outermost level of a function. Don't set ->keep_if_subblocks.
11675 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
11676 (store_parm_decls): Adjust to match.
11677 (finish_function): Adjust to match.
11678 Call poplevel with all three arguments zero.
11680 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
11681 New functions split out of store_parm_decls.
11682 Avoid unnecessary work. Use local variables consistently.
11683 (store_parm_decls): Likewise.
11685 (finish_function): No need to set functionbody flag on call to
11687 (struct language_function): Remove scope field.
11688 (c_push_function_context, c_pop_function_context): No need to
11689 save and restore current_scope.
11691 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
11693 * doc/extend.texi (Deprecated Features): Implicit typename is
11694 gone. Default args on types is going.
11696 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11698 * Makefile.in (ifcvt.o): Depend on target.h
11699 * ifcvt.c (target.h): Include.
11700 (if_convert): Don't call mark_loop_exit_edges if we can't
11703 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11705 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
11707 2003-07-26 Richard Henderson <rth@redhat.com>
11709 PR inline-asm/11676
11710 * cse.c (count_reg_usage): Handle asm_operands properly.
11712 2003-07-26 Roger Sayle <roger@eyesopen.com>
11714 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
11715 (DEF_EXT_FALLBACK_BUILTIN): Delete.
11716 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
11717 the regular DEF_EXT_LIB_BUILTIN macro.
11718 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
11719 the regular DEF_LIB_BUILTIN macro.
11720 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
11721 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
11722 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
11723 DEF_EXT_LIB_BUILTIN macro.
11725 * c-decl.c (duplicate_decls): Remove code to handle builtin
11726 functions prototyped without an argument list.
11728 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
11730 * config/i386/winnt.c: Revert 2003-07-08 change.
11731 (i386_pe_section_type_flags): Remove error_with_decl here too.
11733 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
11735 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
11736 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
11737 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
11738 (v850_handle_data_area_attribute): Likewise.
11740 2003-07-26 Geoffrey Keating <geoffk@apple.com>
11742 * varasm.c (output_constant_def_contents): Use
11743 ASM_DECLARE_CONSTANT_NAME if defined.
11744 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
11745 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
11746 objects get at least one byte to prevent assembler problems.
11747 (ASM_DECLARE_CONSTANT_NAME): New.
11749 * Makefile.in (libbackend.o): Remove options_.h.
11750 (mostlyclean): Likewise.
11752 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
11753 insert a label at the end of an function under Mach-O.
11755 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
11757 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
11759 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
11761 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
11763 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
11765 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11767 * doc/passes.texi (Passes): Mention pretty-printing and
11770 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
11772 * doc/extend.texi (Function Attributes): GNU C++ does now allow
11773 unused parameter decls.
11774 (Attribute Syntax): GNU C++ does not allow label attributes to be
11777 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11779 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
11780 (objc_declare_class): Likewise.
11781 (error_with_ivar): Likewise.
11782 (start_class): Likewise.
11783 (warn_with_method): Likewise.
11785 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11787 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
11789 * calls.c (try_to_integrate): Don't use xxx_with_decl.
11790 (expand_call): Likewise.
11791 * dwarfout.c (output_reg_number): Likewise.
11792 * expr.c (expand_expr): Likewise.
11793 * function.c (assign_temp): Likewise.
11794 (uninitialized_vars_warning): Likewise.
11795 (setjmp_args_warning): Likewise.
11796 (expand_function_end): Likewise.
11797 * stmt.c (fixup_gotos): Likewise.
11798 (warn_about_unused_variables): Likewise.
11799 (expand_end_bindings): Likewise.
11800 * stor-layout.c (layout_decl): Likewise.
11801 (place_field): Likewise.
11802 * toplev.c (check_global_declarations): Likewise.
11803 (rest_of_handle_inlining): Likewise.
11804 (default_tree_printer): New function.
11805 (general_init): Initialize diagnostic machinery before routing
11806 signals to the ICE machinery. Set default tree printer.
11807 * toplev.h (pedwarn_with_decl): Remove declaration.
11808 (warning_with_decl): Likewise.
11809 (error_with_decl): Likewise.
11810 (pedwarn): Remove attribute for the time being.
11811 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
11812 * varasm.c (named_section): Likewise.
11813 (make_decl_rtl): Likewise.
11814 (assemble_variable): Likewise.
11815 (merge_weak): Likewise.
11816 (declare_weak): Likewise.
11818 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
11819 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
11820 (format_with_decl): Remove.
11821 (diagnostic_for_decl): Likewise.
11822 (pedwarn_with_decl): Likewise.
11823 (warning_with_decl): Likewise.
11824 (error_with_decl): Likewise.
11825 (diagnostic_initialize): Adjust.
11826 (diagnostic_count_diagnostic): Likewise.
11827 (announce_function): Likewise.
11828 (lhd_print_error_function): Likewise.
11829 (diagnostic_report_current_module): Likewise.
11830 (default_diagnostic_starter): Likewise.
11831 (diagnostic_report_diagnostic): Likewise.
11832 (default_diagnostic_finalizer): Likewise.
11833 (verbatim): Likewise.
11835 (warning): Likewise.
11836 * opts.c (common_handle_option): Likewise.
11837 * pretty-print.c: New file.
11838 * c-pretty-print.h (pp_base): Override.
11839 * c-pretty-print.c: Adjust use of macros throughout.
11840 (pp_buffer): New macro.
11841 (pp_newline): Likewise.
11842 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
11843 * Makefile.in (DIAGNOSTIC_H): New variable.
11844 (c-errors.o): Use it.
11845 (c-objc-common.o): Likewise.
11846 (c-common.o): Likewise.
11847 (c-opts.o): Likewise.
11848 (c-format.o): Likewise.
11849 (diagnostic.o): Likewise.
11850 (opts.o): Likewise.
11851 (toplev.o): Likewise.
11852 (rtl-error.o): Likewise.
11853 (dwarf2out.o): Likewise.
11854 (jump.o): Likewise.
11855 (pretty-print.o): New rule.
11857 2003-07-24 Roger Sayle <roger@eyesopen.com>
11859 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
11860 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
11861 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
11862 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
11863 (DEF_FRONT_END_LIB_BUILTIN): Delete.
11864 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
11865 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
11867 * builtins.c (build_string_literal): New function to construct
11868 a char* pointer to a string literal.
11869 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
11870 "rtx target" to be consistent with other expand_builtin_* functions.
11871 Change 3rd argument from "int unlocked" to "bool unlocked".
11872 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
11873 c-common.c to avoid front-end dependencies. Optimize printf("")
11874 as a no-op when the result isn't required. Handle embedded NULs
11876 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
11877 from c-common.c to avoid front-end dependencies. Likewise, optimize
11878 fprintf(fp,"") as a no-op when the result isn't required, evaluating
11879 fp for side-effects. Handle embedded NULs in format string.
11880 (expand_builtin_sprintf): Fix typo.
11881 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
11882 optimizing. Adjust calls of expand_builtin_fputs to match the API
11883 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
11884 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
11885 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
11887 * c-common.c (is_valid_printf_arglist): Delete.
11888 (c_expand_builtin): Delete.
11889 (c_expand_builtin_printf): Moved to builtins.c. Delete.
11890 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
11891 (c_expand_expr): No longer treat CALL_EXPRs specially.
11892 (CALLED_AS_BUILT_IN): Delete.
11894 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11896 PR optimization/11631
11897 * gcse.c (store_motion): Connect infinite loops to exit.
11899 2003-07-24 Jason Merrill <jason@redhat.com>
11901 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
11902 (boolean_true_node, boolean_false_node): Likewise.
11903 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
11904 * tree.c (build_common_tree_nodes): Init boolean_type_node.
11905 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
11906 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
11907 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
11908 (truthvalue_true_node): Renamed from boolean_true_node.
11909 (truthvalue_false_node): Renamed from boolean_false_node.
11910 * c-decl.c: Just set truthvalue_* to integer_*.
11911 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
11913 2003-07-24 Roger Sayle <roger@eyesopen.com>
11915 * c-decl.c (match_builtin_function_types): New subroutine of
11916 duplicate_decls to test whether a redeclaration of a builtin
11917 function is suitably close, i.e. the return type and all of
11918 the argument types have the same modes as the builtin expects.
11919 (duplicate_decls): Fuzzy type matching for builtin functions
11920 moved to match_builtin_function_types.
11922 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11924 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
11927 2003-07-24 Zack Weinberg <zack@codesourcery.com>
11929 * c-decl.c: Search-and-replace change 'binding level' to
11930 'scope' in commentary.
11931 (struct binding_level): Now struct c_scope.
11932 (current_binding_level): Now current_scope.
11933 (free_binding_level): Now scope_freelist.
11934 (current_function_level): Now current_function_scope.
11935 (global_binding_level): Now global_scope.
11936 (make_binding_level): Now make_scope.
11937 (pop_binding_level): Now pop_scope.
11939 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11941 * configure.in (libgcc_visibility): Add missing whitespace.
11943 2003-07-24 Richard Henderson <rth@redhat.com>
11945 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
11946 __gcc_personality_v0.
11948 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11950 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
11952 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
11954 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
11955 documentation missed from my 2003-07-09 patch.
11957 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
11959 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
11961 * configure: Rebuild.
11963 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
11966 * c-typeck.c (type_lists_compatible_p): Do not compare
11967 arguments if one of them is an error_mark_node
11969 2003-07-24 Alan Modra <amodra@bigpond.net.au>
11971 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
11972 if current_function_calls_eh_return.
11974 2003-07-23 Mark Mitchell <mark@codesourcery.com>
11976 * doc/c-tree.texi (OFFSET_TYPE): Update description.
11978 2003-07-23 Bob Wilson <bob.wilson@acm.org>
11980 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
11981 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
11982 __umodsi3, __modsi3): Increase frame size to 32.
11984 2003-07-23 Geoffrey Keating <geoffk@apple.com>
11986 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
11989 2003-07-23 Mark Mitchell <mark@codesourcery.com>
11991 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
11993 PR optimization/10679
11994 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
11996 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11998 PR target/11607 and PR target/11516
11999 * pa.md (extzv, extv, insv): Revert latter half of last patch.
12001 2003-07-22 Mark Mitchell <mark@codesourcery.com>
12003 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
12004 * varasam.c (output_constant): Likewise.
12006 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12008 * alias.c: Fix comment formatting.
12009 * c-common.c: Likewise.
12010 * c-decl.c: Likewise.
12011 * c-opts.c: Likewise.
12012 * combine.c: Likewise.
12013 * cpplib.c: Likewise.
12014 * diagnostic.c: Likewise.
12015 * dojump.c: Likewise.
12016 * final.c: Likewise.
12017 * fold-const.c: Likewise.
12019 * gcse.c: Likewise.
12020 * ggc-page.c: Likewise.
12021 * jump.c: Likewise.
12022 * loop.c: Likewise.
12023 * mips-tfile.c: Likewise.
12024 * recog.c: Likewise.
12025 * regclass.c: Likewise.
12026 * regmove.c: Likewise.
12027 * tree.c: Likewise.
12028 * tree.h: Likewise.
12030 2003-07-22 Per Bothner <pbothner@apple.com>
12032 * line-map.c (add_line_map): Handle invalid LEAVE request.
12033 Fixes PR preprocessor/11361.
12035 2003-07-22 Per Bothner <pbothner@apple.com>
12037 * diagnostic.c.(diagnostic_report_current_module): Update to match
12038 2003-06-05 changes to push_srcloc and pop_srcloc.
12040 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
12042 * doc/trouble.texi: Better document two-stage name lookup.
12044 2003-07-22 Eric Christopher <echristo@redhat.com>
12046 * config/s390.c (s390_valid_pointer_mode): New.
12047 (TARGET_VALID_POINTER_MODE): Use.
12048 (s390_emit_prologue): Add tpf profiling hooks.
12049 (s390_emit_epilogue): Ditto.
12050 * config/s390.h (MASK_TPF): New.
12052 (POINTERS_EXTEND_UNSIGNED): Define.
12053 * config/s390.md (ptr_extend): New pattern.
12055 2003-07-22 Zack Weinberg <zack@codesourcery.com>
12057 * hashtable.c (approx_sqrt): Make static.
12058 * hashtable.h: Don't prototype approx_sqrt.
12059 * line-map.c (init_line_maps): Rename linemap_init.
12060 (free_line_maps): Rename linemap_free.
12061 (add_line_map): Rename linemap_add.
12062 (lookup_line): Rename linemap_lookup.
12063 (print_containing_files): Rename linemap_print_containing_files.
12064 * linemap.h: Update to match.
12066 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
12067 linemap routines to use new names.
12069 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
12071 * c-common.c (handle_packed_attribute): Don't pack a struct via a
12072 typedef. Propagate packedness from a main variant.
12074 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
12076 * Makefile.in (install-common): Add dependency on installdirs.
12078 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
12080 * c-common.c (c_common_type_for_mode): Return integer types for
12083 2003-07-22 Geoffrey Keating <geoffk@apple.com>
12085 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
12086 (finish_decl): Call maybe_apply_pragma_weak here.
12087 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
12088 TREE_PUBLIC and TREE_STATIC are decided.
12089 (start_function): Move call to maybe_apply_pragma_weak. Check that
12090 DECL_ASSEMBLER_NAME isn't set too early.
12092 * cpplex.c (_cpp_process_line_notes): Mention option name in
12095 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12097 * combine.c (if_then_else_cond): Simplify the comparison of
12098 rtx against -1, 0, and 1.
12099 * loop.c (check_dbra_loop): Likewise.
12100 * optabs.c (emit_conditional_move): Likewise.
12101 (emit_conditional_add): Likewise.
12102 * config/i386/i386.md (*movsi_or): Likewise.
12103 (*movdi_or_rex6): Likewise.
12105 2003-07-22 Jan Hubicka <jh@suse.cz>
12107 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
12109 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
12111 * cppfiles.c (open_file_pch): Don't put unused entries in the
12112 splay tree. Remove dead code.
12114 2003-07-21 Geoffrey Keating <geoffk@apple.com>
12116 * c-common.h (num_in_fnames): Declare.
12117 (c_static_assembler_name): Move from here...
12118 * c-tree.h (c_static_assembler_name): ... to here.
12119 * c-opts.c: Don't include langhooks-def.h.
12120 (c_static_assembler_name): Move to c-decl.c.
12121 (num_in_fnames): Make externally visible.
12122 * c-decl.c: Include langhooks-def.h.
12123 (c_static_assembler_name): Move from c-opts.c.
12124 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
12125 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
12127 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
12128 when it's not needed.
12130 2003-07-21 Jakub Jelinek <jakub@redhat.com>
12132 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
12133 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
12134 (rs6000_emit_prologue): Save FPRs inline if set.
12136 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
12138 * config/ia64/ia64.md (prefetch): Support predicate.
12140 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
12142 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
12143 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
12146 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12148 PR optimization/11536
12149 * unroll.c (loop_iterations): Do not replace a register holding
12150 the final value by its equivalent before the loop if it is not
12153 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
12155 * doc/extend.texi: Fixes to spelling, grammar, and diction.
12157 2003-07-21 Ben Elliston <bje@wasabisystems.com>
12159 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
12160 (V850 Options): Spelling fixes.
12162 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
12164 * doc/invoke.texi: Fixes to style, grammar and diction.
12166 2003-07-20 Roger Sayle <roger@eyesopen.com>
12168 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
12169 * system.h (SMALL_STACK): Poison obsolete target macro.
12170 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
12172 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
12174 * configure.in: Cache the results of testing for cmp's capabilities.
12175 * configure: Regenerate.
12177 2003-07-20 Mark Mitchell <mark@codesourcery.com>
12180 * dwarf2out.c (gen_enumeration_type_die): Remember that
12181 enumerators can be unsigned.
12183 2003-07-19 Zack Weinberg <zack@codesourcery.com>
12185 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
12186 (push_label_level, pop_label_level): Kill.
12187 (struct binding_level): Rename level_chain to outer.
12188 Add outer_function field. Change parm_flag, function_body,
12189 keep, keep_if_subblocks to 1-bit bitfields of type bool.
12190 (current_function_level): New variable.
12191 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
12192 (keep_next_level, declare_parm_level, warn_if_shadowing):
12194 (struct language_function): Kill named_labels, shadowed_labels fields.
12195 (c_init_decl_processing, start_function, c_push__function_context)
12196 (c_pop_function_context): No need to muck with named_labels nor
12199 (make_binding_level): No need to clear the structure here.
12200 (pop_binding_level): Always operate on current_binding_level.
12201 Update current_function_level if necessary.
12202 (pushlevel): Don't clear named_labels. Update current_function_level
12203 if necessary. Use "true" and "false" where appropriate.
12204 (poplevel): Diagnose labels defined but not used, or vice
12205 versa, and clear out label-meanings leaving scope, while
12206 walking down the decls list, for all binding levels.
12207 Handle LABEL_DECLs appearing in the shadowed list.
12208 pop_binding_level takes no arguments.
12209 (pushdecl_function_level): Use current_function_level.
12211 (make_label, bind_label): New static functions.
12212 (declare_label): New exported function.
12213 (lookup_label, define_label): Rewritten for new data structure.
12214 (shadow_label): Kill.
12216 * c-tree.h: Prototype declare_label; don't prototype
12217 push_label_level, pop_label_level, nor shadow_label.
12218 * c-parse.in: Remove all calls to push_label_level and
12219 pop_label_level. Use declare_label for __label__ decls.
12221 * doc/extend.texi: Clarify that __label__ can be used to
12222 declare labels with local scope in any nested block, not
12223 just statement expressions. Cross-reference nested functions
12224 section from local labels section.
12226 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12228 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
12230 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
12232 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
12234 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12236 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
12237 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
12239 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
12241 * config/s390/s390.c (legitimize_pic_address): Access local symbols
12242 relative to the GOT instead of relative to the literal pool base.
12243 (s390_output_symbolic_const): Handle new GOT-relative accesses.
12244 * config/s390/s390.md ("call"): Access local functions and PLT stubs
12245 relative to the GOT instead of relative to the literal pool base.
12246 ("call_value"): Likewise.
12247 ("call_value_tls"): Likewise.
12249 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
12250 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
12251 (s390_chunkify_finish): Likewise.
12252 (s390_chunkify_cancel): Likewise.
12253 (s390_reorg): Adapt caller.
12254 (find_base_register_in_addr,
12255 find_base_register_ref, replace_base_register_ref): Delete.
12256 (find_ltrel_base, replace_ltrel_base): New functions.
12257 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
12258 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
12259 base vs. index register usage.
12260 (struct constant_pool): Remove 'anchor'.
12261 (s390_add_anchor): Delete.
12262 (s390_dump_pool): Remove anchor handling.
12263 * config/s390/s390.md ("reload_anchor"): Remove.
12265 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
12266 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
12267 (s390_emit_prologue): Use it.
12268 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
12269 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
12270 hard-code register 14.
12271 * config/s390/s390-protos.h (s390_load_got): Declare.
12273 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
12274 Support TImode constants.
12275 * config/s390/s390.md ("consttable_ti"): New.
12276 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
12278 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
12279 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
12280 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
12281 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
12282 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
12283 New symbolic constants.
12284 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
12285 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
12286 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
12287 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
12288 symbolic UNSPEC values.
12289 * config/s390/s390.c (larl_operand, s390_short_displacement,
12290 bras_sym_operand, s390_cannot_force_const_mem,
12291 s390_delegitimize_address, s390_decompose_address,
12292 legitimize_pic_address, s390_output_symbolic_const,
12293 s390_function_profiler): Use symbolic UNSPEC values.
12295 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12297 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
12298 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
12299 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
12300 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
12301 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
12302 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
12303 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
12304 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
12305 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
12306 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
12307 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
12308 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
12309 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
12310 postreload.c prefix.c print-tree.c protoize.c ra-build.c
12311 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
12312 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
12313 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
12314 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
12315 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
12316 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
12319 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12321 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
12322 * toplev.h (warning): Remove attribute.
12324 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12326 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
12327 (pop_label_level): Likewise.
12328 (duplicate_decls): Likewise.
12329 (implicitly_declare): Likewise.
12330 (shadow_label): Likewise.
12331 (start_decl): Likewise.
12332 (finish_decl): Likewise.
12333 (grokdeclarator): Likewise.
12334 (get_parm_info): Likewise.
12335 (detect_field_duplicates): Likewise.
12336 (finish_struct): Likewise.
12337 (start_function): Likewise.
12338 (store_parm_decls): Likewise.
12339 (finish_function): Likewise.
12340 (c_expand_body_1): Likewise.
12341 (check_for_loop_decls): Likewise.
12342 (merge_translation_unit_decls): Likewise.
12344 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
12346 * common.opt: Document --param.
12347 * opts.c (columns, undocumented_msg): New.
12348 (print_help): Get number of columns from environment. Print
12349 --param help. Tweak newline handling.
12350 (print_param_help): New.
12351 (print_filtered_help): Better handling of duplicates. Complain
12352 about undocumented switches.
12353 (print_switch): New.
12354 (wrap_help): Improve wrapping, use COLUMNS.
12355 * opts.sh: Ignore comments in records.
12356 * params.def: Fix typos and remove trailing periods.
12357 * toplev.c (display_help): Don't dump --param help.
12358 * doc/sourcebuild.texi: Update.
12360 2003-07-18 Richard Henderson <rth@redhat.com>
12363 * optabs.c (prepare_operand): Fail gracefully instead of abort
12364 if the predicate doesn't satisfy.
12365 (gen_cond_trap): Allow prepare_operand to fail.
12367 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12369 * c-common.c: Don't undefine GCC_DIAG_STYLE.
12370 (fname_decl): Don't use xxx_with_decl.
12371 (c_add_case_label): Likewise.
12372 (handle_section_attribute): Likewise.
12373 (handle_alias_attribute): Likewise.
12374 (handle_no_instrument_function_attribute): Likewise.
12375 (handle_no_limit_stack_attribute): Likewise.
12376 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
12377 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
12379 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12381 * Makefile.in (ifcvt.o): Add cfgloop.h.
12382 * basic-block.h (EDGE_LOOP_EXIT): New flag.
12383 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
12384 * ifcvt.c: Include cfgloop.h.
12385 (mark_loop_exit_edges): New static function.
12386 (if_convert): Call it.
12387 (find_if_header): Ignore branches out of loops.
12389 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
12391 * combine.c (simplify_comparison): Don't share rtx when converting
12392 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
12394 2003-07-18 David Edelsohn <edelsohn@gnu.org>
12396 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
12397 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12398 (MUST_PASS_IN_STACK): Define.
12399 (BLOCK_REG_PADDING): Define.
12401 2003-07-18 Richard Henderson <rth@redhat.com>
12403 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
12404 to skip the addr_vec.
12406 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
12408 * combine.c (combinable_i3pat): Don't forbid occurrences of
12409 i2dest or i1dest in inner_dest if inner_dest is a mem.
12411 2003-07-18 Jan Hubicka <jh@suse.cz>
12413 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
12415 2003-07-17 Jakub Jelinek <jakub@redhat.com>
12418 * loop.c (basic_induction_var): Check if convert_modes emitted any
12419 instructions. Remove them and return 0 if so.
12421 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12423 PR optimization/11083
12424 * toplev.c (rest_of_handle_addresof): Rename into
12425 rest_of_handle_addressof. Delete unreachable blocks
12426 if dead edges were purged after the addressof pass.
12428 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
12430 * Makefile.in, configure, configure.in: Remove handling of
12431 lang-options.h and options_.h.
12432 * toplev.c (struct lang_opt, documented_lang_options): Remove.
12433 (display_help): Don't use documented_lang_options.
12435 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12437 * c-decl.c (pushdecl_function_level): Make static, return nothing.
12438 (kept_level_p): Fold into poplevel.
12439 (undeclared_variable): Moved here from c-typeck.c. Export.
12440 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
12441 (undeclared_variable): Prototype here. Don't prototype
12442 kept_level_p nor pushdecl_function_level.
12443 * c-parse.in: Change first argument to poplevel from
12444 "kept_level_p()" to "KEEP_MAYBE".
12445 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
12447 2003-07-17 Roger Sayle <roger@eyesopen.com>
12449 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
12450 commutative operands instead of modifying the RTL in-place.
12452 2003-07-17 Mark Mitchell <mark@codesourcery.com>
12454 PR optimization/11557
12455 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
12456 unless we know which function is being called.
12458 2003-07-17 Roger Sayle <roger@eyesopen.com>
12460 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
12461 whether to reorder the operands of a commutative binary operator.
12463 2003-07-17 Roger Sayle <roger@eyesopen.com>
12465 * fold-const.c (const_binop): Avoid performing the FP operation at
12466 compile-time, if either operand is NaN and we honor signaling NaNs,
12467 or if we're dividing by zero and either flag_trapping_math is set
12468 or the desired mode doesn't support infinities.
12469 (fold_initializer): New function to fold an expression ignoring any
12470 potential run-time exceptions or traps.
12471 * tree.h (fold_initializer): Prototype here.
12472 * c-typeck.c (build_binary_op): Move to the end of the file so
12473 that intializer_stack is in scope. If constructing an initializer,
12474 i.e. when initializer_stack is not NULL, use fold_initializer to
12476 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
12477 performing FP operations at compile-time, if they would raise an
12478 exception at run-time.
12480 2003-07-17 Geoffrey Keating <geoffk@apple.com>
12483 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
12484 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
12485 (GTFILES): Add langhooks.c.
12486 (gt-langhooks.h): New.
12487 * c-common.h (c_static_assembler_name): Prototype.
12488 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12489 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12490 * c-opts.c: Include langhooks-def.h.
12491 (c_static_assembler_name): New.
12492 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
12493 (var_labelno): New.
12494 (lhd_set_decl_assembler_name): Give static objects with context
12496 * varasm.c (var_labelno): Delete.
12497 (make_decl_rtl): Don't change the assembler name once it's set.
12499 * c-opts.c (this_input_filename): New.
12500 (finish_options): Take new parameter, name of file being compiled.
12501 Update callers. Set this_input_filename.
12502 (push_command_line_include): Use this_input_filename not
12503 main_input_filename.
12505 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12507 * Makefile.in: Depend .pot generation on options.c.
12508 * po/exgettext: Add an extra_files variable containing additional
12511 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12513 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
12514 c_write_global_declarations.
12516 * c-decl.c: Fix typos in several comments. Remove all
12517 #if 0 blocks; reindent as needed. Remove unused argument
12518 to declare_parm_level; all callers changed.
12519 * c-parse.in: Update calls to declare_parm_level. Avoid
12520 issuing a double warning in some circumstances.
12521 * c-typeck.c: Update calls to declare_parm_level.
12522 * c-tree.h: Update prototype of declare_parm_level.
12524 * c-pragma.c (apply_pragma_weak): Don't complain about a
12525 redundant #pragma weak.
12527 * objc/objc-act.c (forward_declare_categories,
12528 build_selector_reference_decl, build_class_reference_decl,
12529 build_objc_string_decl, synth_forward_declarations,
12530 build_protocol_reference): Set TREE_PUBLIC on synthetic
12531 forward decl to 0, consistent with eventual definition.
12532 Correct comments to match.
12534 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
12535 in regexp that don't form a range expression.
12536 * fixinc/fixincl.def: Regenerate.
12538 2003-07-17 Richard Henderson <rth@redhat.com>
12541 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
12542 even with !TARGET_CONST_GP.
12543 (ia64_function_ok_for_sibcall): Reject non-local functions.
12545 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
12547 * c-common.c (c_estimate_num_insns_1): Don't handle
12549 * expr.c (safe_from_p): Likewise.
12550 * gengtype.c (adjust_field_tree_exp): Likewise.
12551 * stmt.c (warn_if_unused_value): Likewise
12552 * tree.c (first_rtl_op): Likewise.
12553 * tree.def: Don't define METHOD_CALL_EXPR.
12554 * java/lang.c (java_estimate_num_insns_1): Don't handle
12557 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12560 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
12561 and its restrictions for the SPARC64 port.
12562 Move the entry of "-mimpure-text" before that of "-mv8".
12564 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12565 Phil Edwards <phil@jaj.com>
12567 * doc/install.texi (*-*-solaris2*): Document the step-by-step
12568 procedure to bootstrap and install.
12569 Document the preference for the legacy Sun tools in /usr/bin
12570 over the POSIX tools in /usr/xpg4/bin for the build process.
12572 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12574 * c.opt: Document Uncodumented; use it. Document ObjC options.
12575 * opts.c (print_filtered_help): Skip undocumented switches.
12576 * opts.h (CL_UNDOCUMENTED): New.
12577 * opts.sh: Handle Undocumented.
12578 * toplev.c (documented_lang_options): Prevent its becoming empty.
12580 * lang-options.h: Remove.
12582 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
12584 * loop.c (check_ext_dependent_givs): Pass const struct loop *
12585 instead of struct loop_info * as argument. Accept BIVs with
12586 increment +/- 1 provided there is a friendly exit test against
12587 a loop-invariant value.
12588 (strength_reduce): Adapt call to check_ext_dependent_givs.
12590 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12591 Con Bradley <con.bradley@superh.com>
12593 * sh-protos.h (sh_get_pr_initial_val): Declare.
12594 * sh.c (regno_reg_class): Make its elements type enum reg_class.
12595 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
12596 and live_regs_mask arguments. Changed all callers.
12597 (save_schedule_s): New structure.
12598 (save_schedule): New typedef.
12599 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
12600 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
12601 In interrupts handlers, also save registers that are usually
12602 partially saved, and make sure there is at least one general purpose
12603 register saved if a target register needs saving.
12604 Add casts in comparisons to avoid warnings.
12605 (sh_media_register_for_return): return -1 for interrupt handlers.
12606 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
12607 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
12608 registers used are available.
12609 Set RTX_FRAME_RELATED_P where appropriate.
12610 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
12611 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
12612 (initial_elimination_offset): Likewise.
12613 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
12614 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
12615 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
12616 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
12617 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
12618 and for target registers.
12619 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
12620 (regno_reg_class): Make its elements type enum reg_class.
12621 (CONSTRAINT_LEN): Don't use isdigit.
12622 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
12623 (FUNCTION_ARG): Add parentheses to avoid warnings.
12624 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
12625 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
12626 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
12627 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
12628 * sh.md (xordi3+1): Remove unused variable regno.
12629 (return_media): Check that tr0 is available before using it.
12631 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
12633 * c.opt: Document more options.
12635 2003-07-16 Roger Sayle <roger@eyesopen.com>
12637 * combine.c (subst): Also handle (subreg (const_double ...)) case
12638 if created by a substitution, by using the original inner mode.
12640 2003-07-16 Roger Sayle <roger@eyesopen.com>
12642 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
12643 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
12644 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
12646 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
12648 * doc/install.texi (--without-headers): New.
12650 Partial Fix PR/10129
12651 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
12652 (machopic_output_function_base_name): New; print the true pic label.
12653 (machopic_classify_ident): Pic Base is always a defined data.
12654 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
12655 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
12657 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
12658 if they are not floating point registers.
12661 * ggc.h: Add header guards.
12662 * c-decl.c (finish_struct): Sort fields if
12663 number greater than 15 and there are no
12664 anonymous structs/unions.
12665 * c-common.h: Include ggc.h.
12666 (sorted_fields_type): New struct.
12667 (field_decl_cmp): New prototype.
12668 (resort_sorted_fields): New prototype.
12669 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
12670 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
12671 as s, removing other fields.
12672 * c-typeck.c (lookup_field): Use s in lang_type.
12673 These were mostly moved from cp/class.c:
12674 * c-common.c (field_decl_cmp): New static function.
12675 (field_decl_cmp): New function.
12676 (resort_sorted_fields): New function.
12678 2003-07-16 Geoffrey Keating <geoffk@apple.com>
12680 * config/darwin.c (machopic_select_section): Use decl_readonly_section
12681 to do most of the work.
12683 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
12685 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
12686 * config/mmix/mmix.c: Convert functions to ISO C90.
12687 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
12689 (mmix_get_hard_reg_initial_val): Tweak section head comment.
12691 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12693 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
12695 2003-07-16 Jakub Jelinek <jakub@redhat.com>
12697 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
12698 (uw_update_context_1): Use it.
12699 * config/rs6000/rs6000.c (insn_after_throw): Remove.
12700 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
12701 in parent frame if _Unwind_* called directly instead of through
12703 (rs6000_emit_eh_toc_restore): Remove.
12704 (rs6000_emit_prologue): Update stack pointer before doing any saving
12705 if current_function_calls_eh_return. Generate unwind info for $r2.
12706 (rs6000_emit_epilogue): Restore stack pointer after doing all
12707 restoring if current_function_calls_eh_return. Restore $r2.
12708 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
12709 * config/rs6000/rs6000.md (eh_return): Remove call to
12710 rs6000_emit_eh_toc_restore.
12711 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
12712 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
12714 2003-07-15 Jakub Jelinek <jakub@redhat.com>
12716 * expr.c (emit_block_move): Don't move anything if size is const 0.
12717 (clear_storage): Test against const0_rtx instead of comparing INTVAL
12720 2003-07-15 David S. Miller <davem@redhat.com>
12722 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
12723 emit nop if the last real insn is CALL_INSN.
12725 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12727 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
12729 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
12731 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12733 * config/i386/winnt.c (associated_type): Artificial methods are not
12734 affected by the import/export status of their class unless they are
12736 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
12738 * config/i386/winnt.c: Fix GCC copyright comment.
12740 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
12743 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
12744 not recursing on hard error.
12745 (diagnostic_for_decl): Likewise.
12746 * diagnostic.def: Rearrange.
12748 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12750 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12751 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
12753 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12754 Richard Henderson <rth@redhat.com>
12756 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
12757 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
12758 (_Unwind_SetGR): Likewise.
12759 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
12760 (Unwind_SpTmp): New typedef.
12761 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
12762 (uw_update_context): Use _Unwind_GetPtr.
12763 (init_dwarf_reg_size_table): Move above uw_init_context_1.
12764 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
12765 Use _Unwind_SetSpColumn.
12766 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
12767 Use _Unwind_GetPtr.
12769 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12771 * c.opt: Document more options.
12772 * toplev.c (documented_lang_options): Remove all local help strings.
12774 2003-07-15 Mark Mitchell <mark@codesourcery.com>
12777 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
12780 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12783 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
12784 swap comparison operands if doing so would generate an
12785 unrecognizable insn.
12787 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12789 PR optimization/11320
12790 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
12791 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
12792 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
12793 current_sched_info->compute_jump_reg_dependencies. Record which
12794 registers are used and which registers are set by the jump.
12795 Clear deps->reg_conditional_sets after a barrier.
12796 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
12797 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
12798 (init_deps): Initialize reg_conditional_sets.
12799 (free_deps): Clear reg_conditional_sets.
12800 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
12801 Mark registers live on entry of the fallthrough block and conditionally
12802 set as set by the jump. Mark registers live on entry of non-fallthrough
12803 blocks as used by the jump.
12804 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
12805 Mark new parameters as unused.
12807 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12809 * doc/invoke.texi: Resync MIPS -march documentation.
12811 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12813 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
12814 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
12815 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
12816 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
12817 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
12818 (mips_issue_rate): Handle PROCESSOR_R9000.
12819 (mips_use_dfa_pipeline_interface): Likewise.
12820 * config/mips/9000.md: New file.
12821 * config/mips/mips.md: Include it.
12822 (define_attr cpu): Add r9000.
12823 (mulsi3_mult3): Use "mul" for rm9000 code.
12825 2003-07-15 Stan Cox <scox@redhat.com>
12827 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
12828 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
12829 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
12830 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
12831 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
12832 (mips_issue_rate): Handle PROCESSOR_R7000.
12833 (mips_use_dfa_pipeline_interface): Likewise.
12834 * config/mips/7000.md: New file.
12835 * config/mips/mips.md: Include it.
12836 (define_attr cpu): Add r7000.
12837 (mulsi3_mult3): Use "mul" for rm7000 code.
12839 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12841 * config/mips/mips.md (define_attr type): Add condmove. Use it for
12842 the conditional move patterns.
12843 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
12844 Check for condmove type.
12845 (ir_vr54_arith): Add move type.
12846 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
12847 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
12849 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12851 * c-opts.c (print_help): Remove.
12852 (c_common_handle_option): Don't handle --help.
12853 * c.opt: Document some options.
12855 * opts.c (print_filtered_help): New.
12856 (print_help): Use it.
12858 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12860 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
12861 * tree.c: (build_common_tree_nodes_2): Likewise.
12862 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
12863 (V4DF_type_node): New.
12865 * c-opts.c (push_command_line_include): Don't free deferred_opts,
12867 (finish_options): Reset init_cursor.
12869 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12871 * expr.c (expand_assignment): Remove an unused argument
12873 * expr.h: Update the prototype.
12874 * function.c: Update the callers.
12875 * stmt.c: Likewise.
12877 2003-07-14 Mark Mitchell <mark@codesourcery.com>
12880 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
12883 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12885 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
12886 with __cplusplus, not "we must use the C++ compiler's type"
12887 * fixinc/inclhack.def (void_null): Note that Interix needs this.
12888 * fixinc/fixincl.x: Regenerate.
12890 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12892 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
12893 and unseen_objects from the global data before calling
12894 __deregister_frame_info_bases.
12895 (examine_objects): Insert objects into the seen_objects list,
12896 not unseen_objects.
12897 (_Unwind_Find_FDE): Always unlock the global object lists, even if
12898 we couldn't allocate a data structure to put in it.
12900 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
12901 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
12902 (SET_TYPE_PROTOCOL_LIST): New.
12903 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
12904 (get_object_reference): Likewise.
12906 2003-07-14 Jan Hubicka <jh@suse.cz>
12908 * cfglayout.c (locator_file): Break out from ....
12909 (insn_file): ... here.
12910 (locator_line): Break out from ....
12911 (insn_line): ... here.
12912 * rtl.h (locator_file, locator_line): Declare.
12913 (final_start_function): Set proper line/file info.
12915 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
12917 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
12918 handled by pp_c_cast_expression.
12920 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12922 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
12923 allocate 32768 bytes of stack. Use addition rather than subtraction
12924 when a single insn is enough.
12925 * config/mips/mips.md: Remove insns and splitters for subtracting
12927 (subsi3): Only accept register operands.
12928 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
12929 (subdi3_internal_3, subsi3_internal_2): Likewise.
12930 (casesi): Use expand_binop to subtract the lower bound.
12932 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12934 * config/mips/mips.c (mips_in_small_data_p): Don't handle
12935 TARGET_MIPS16 specially.
12937 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12939 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
12940 mips_output_aligned_bss.
12941 * config/mips/linux.h: Likewise.
12942 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
12943 * config/mips/mips.c (mips_output_aligned_bss): New function.
12945 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
12946 * config/mips/elf64.h: Likewise.
12948 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
12949 mips_declare_object_name.
12950 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
12951 * config/mips/elf64.h: As for elf.h.
12952 * config/mips/iris6.h: Likewise.
12953 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
12954 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
12955 do...while (0) block.
12956 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
12957 (mips_finish_declare_object): Declare.
12958 * config/mips/mips.c (mips_declare_object_name): New function.
12959 (mips_finish_declare_object): New function.
12961 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
12962 * config/mips/linux.h: Likewise.
12964 * config/mips/mips.c (inside_function): Delete.
12965 (file_in_function_warning, ignore_line_number): Delete.
12966 (mips_output_filename): Don't warn about changing filenames within
12968 (mips_output_lineno): Update accordingly.
12969 (mips_output_function_prologue): Don't reset the deleted variables.
12970 * config/mips/mips.h (inside_function): Delete.
12971 (file_in_function_warning, ignore_line_number): Delete.
12973 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
12974 * config/mips/elf64.h: Likewise.
12975 * config/mips/openbsd.h: Likewise.
12976 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
12977 * config/mips/linux.h: Likewise.
12978 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
12979 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
12981 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
12982 to the list of include files when using gas.
12983 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
12984 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
12985 * config/mips/elf64.h: Likewise.
12986 * config/mips/iris5.h: Likewise.
12987 * config/mips/linux.h: Likewise.
12988 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
12989 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
12990 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
12991 * config/mips/sdb.h: ...this new file.
12993 2003-07-14 Douglas Rupp <rupp@gnat.com>
12995 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
12996 argument to getcwd; use fixed buffer instead.
12998 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13000 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
13001 * fixinc/fixinc.wrap: Delete.
13003 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13005 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
13008 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13010 * ggc-page.c (struct globals): Add new fields to keep track of the
13011 total allocated memory and overhead.
13012 (ggc_print_statistics): Print them.
13013 (ggc_alloc): Keep track of the total allocated memory and the
13016 * tree.c (dump_tree_statistics): Increase spacing.
13017 (enum tree_node_kind): Move to ...
13018 * tree.h (enum tree_node_kind): ... here.
13019 (tree_node_counts, tree_node_sizes): Declare.
13021 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
13023 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
13025 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13027 PR optimization/11440
13028 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
13031 2003-07-14 Alan Modra <amodra@bigpond.net.au>
13033 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
13034 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
13035 (emit_group_load, emit_group_store): Adjust declarations.
13036 Remove most occurrences of #ifdef TREE_CODE.
13037 * expr.c (emit_group_load): Add "type" param, and use
13038 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
13039 aligned accesses if !SLOW_UNALIGNED_ACCESS.
13040 (emit_group_store): Likewise.
13041 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
13042 emit_group_load and emit_group_store calls.
13043 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
13044 BLOCK_REG_PADDING to determine whether we need endian_correction.
13045 (load_register_parameters): Localize vars. Handle shifting of
13046 small values to the correct end of regs. Adjust emit_group_load
13048 (expand_call, emit_library_call_value_1): Adjust emit_group_load
13049 and emit_group_store calls.
13050 * function.c (assign_parms): Set mem alignment for stack slots.
13051 Adjust emit_group_store call. Store values at the "wrong" end
13052 of regs to the stack. Use BLOCK_REG_PADDING.
13053 (locate_and_pad_parm): Save where_pad.
13054 (expand_function_end): Adjust emit_group_load call.
13055 * stmt.c (expand_value_return): Adjust emit_group_load call.
13056 * Makefile.in (calls.o): Depend on $(OPTABS_H).
13057 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
13058 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
13059 (MUST_PASS_IN_STACK): Define.
13060 (BLOCK_REG_PADDING): Define.
13061 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
13062 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
13063 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
13064 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
13065 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
13067 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
13069 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
13071 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13073 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
13074 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
13076 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13079 * toplev.c: Don't cut off option names.
13081 2003-07-13 Andreas Jaeger <aj@suse.de>
13083 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
13084 to integer of different size.
13086 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
13088 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
13089 to (eq (and X 1) 0).
13091 2003-07-13 Andreas Jaeger <aj@suse.de>
13093 * config.gcc: Add pmmintrin.h for x86_64-*-*.
13095 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13097 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
13098 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
13099 list. Move these all together down by cpplib.
13101 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
13102 definition of CPPCHAR_SIGNED_T.
13104 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
13105 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
13106 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
13108 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
13109 * cppinit.c (cpp_create_reader): Likewise.
13111 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
13112 * cpptrad.c: Likewise. All callers changed.
13113 * cpplib.c: All callers changed.
13114 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
13115 * hashtable.h: Define GTY(x) to nothing here too.
13117 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13119 * stor-layout.c (compute_record_mode): Remove very obsolete test
13120 that forces BLKmode for records with fields crossing word boundary.
13122 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13124 * Makefile.in: Remove orphan reference to acconfig.h.
13126 2003-07-13 Andreas Jaeger <aj@suse.de>
13128 * cgraphunit.c: Convert prototypes to ISO C90.
13130 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13132 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
13134 * fixinc/fixincl.x: Rebuild.
13136 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13138 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
13139 i?86-*-*. Use correct name of cache variable.
13140 * configure: Regenerate.
13142 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13144 * config/alpha/alpha.c: Fix comment typos.
13145 * config/alpha/alpha.md: Likewise.
13146 * config/arm/arm.c: Likewise.
13147 * config/arm/arm.md: Likewise.
13148 * config/arm/lib1funcs.asm: Likewise.
13149 * config/avr/avr.md: Likewise.
13150 * config/arm/README-interworking: Fix typos.
13152 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13154 * c-format.c: Fix comment formatting.
13155 * c-typeck.c: Likewise.
13156 * coverage.c: Likewise.
13157 * cppcharset.c: Likewise.
13158 * cpplib.c: Likewise.
13159 * dbxout.c: Likewise.
13160 * gcov-io.h: Likewise.
13161 * toplev.c: Likewise.
13163 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13165 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
13168 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13170 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
13171 uses three-argument AC_DEFINE so no acconfig.h entries are
13173 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
13174 which contains the GAS version number as a scaled integer.
13175 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
13176 ability to check for ELF assembler.
13177 (gcc_GAS_CHECK_FEATURE): New macro.
13178 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
13179 assembler feature checks using gcc_GAS_CHECK_FEATURE.
13180 Use three-argument AC_DEFINE everywhere.
13181 * acconfig.h: Deleted.
13182 * config.in, configure: Regenerate.
13184 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13186 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
13188 * fixinc/fixincl.x: Regenerate.
13190 * fixinc/inclhack.def (gnu_types): Improve comment.
13192 2003-07-12 Andreas Jaeger <aj@suse.de>
13194 * fp-test.c (main): Use ISO C90 prototype.
13196 * version.c: Remove unneded include of ansidecl.h.
13198 * cgraph.h: Convert prototypes to ISO C90.
13199 * cgraph.c: Likewise.
13200 * fix-header.c: Likewise.
13202 * protoize.c: Likewise.
13204 2003-07-12 Jan Hubicka <jh@suse.cz>
13206 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
13209 2003-07-12 Jan Hubicka <jh@suse.cz>
13210 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13212 * cgraph.c (cgraph_max_uid): New global variable.
13213 (cgraph_node): Set uid field.
13214 (create_edge): Keep inline flags consistent.
13215 (dump_cgraph): Dump more info.
13216 * cgraph.h (struct cgraph_local_info): Remove inline_many and
13217 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
13218 (struct cgraph_global_info): Add insns, calls, cloned_times,
13220 (struct cgraph_node): Add uid.
13221 (struct cgraph_edge): Add inline_call.
13222 (cgraph_max_uid, cgraph_inline_p): Declare.
13223 * cgraph.c: Include params.h and fibheap.h
13224 (cgraph_mark_functions_to_inline_once): Kill.
13225 (INSNS_PER_CALL): New constant.
13226 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
13228 (cgraph_finalize_function): Do not analyze inlining.
13229 (cgraph_finalize_compilation_unit): Set inlining attributes.
13230 (cgraph_mark_functions_to_output): More consistency checks.
13231 (cgraph_optimize_function): Set current_function_decl to NULL.
13232 (cgraph_expand_function): Use new inline flags.
13233 (cgraph_postorder): Expand from cgraph_expand_functions.
13234 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
13235 (cgraph_inlined_into, cgraph_inlined_callees,
13236 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
13237 cgraph_mark_inline, cgraph_check_inline_limits,
13238 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
13239 cgraph_decide_inlining, cgraph_inline_p): New functions.
13240 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
13241 PARAM_INLINE_UNIT_GROWTH): New parameters.
13242 * tree-inline.c (struct inline_data): New field current_decl.
13243 (expand_call_inline): Avoid forward declarations; use
13244 inlinable_function_p.
13245 (optimize_inline_calls): Set id.current_decl.
13247 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
13249 * configure.in: Remove wrongly added definition of
13251 * configure: Regenerate.
13253 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
13255 * rtl.def (NOTE): Do not use padding.
13257 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
13259 * doc/install.tex: Update required binutils for i?86-*-linux*
13261 2003-07-11 Richard Henderson <rth@redhat.com>
13263 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
13265 2003-07-11 Mark Mitchell <mark@codesourcery.com>
13267 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
13268 TRANSLATION_UNIT_DECL as top_level.
13270 2003-07-11 Jakub Jelinek <jakub@redhat.com>
13272 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
13273 then fall back to cmpstrM.
13274 * builtins.c (expand_builtin_memcmp): Likewise.
13275 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
13276 (s390_expand_cmpmem): ... this.
13277 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
13278 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
13279 from cmpstr* patterns. Rename call to s390_expand_cmpstr
13280 to s390_expand_cmpmem.
13281 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
13282 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
13284 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
13286 * doc/md.texi (cmpstrM): Describe as String compare insn, not
13287 Block compare insn.
13290 2003-07-11 Loren James Rittle <ljrittle@acm.org>
13292 * config/i386/freebsd.h (SET_ASM_OP): Remove.
13293 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
13294 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
13295 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
13297 2003-07-11 Richard Henderson <rth@redhat.com>
13299 * function.c (assign_parms): Don't recombine complex args if
13300 fnargs is unchanged from orig_fnargs.
13301 (split_complex_args): Return args without complex before copying.
13302 Re-layout the modified parameters.
13304 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
13306 * regclass.c (choose_hard_reg_mode): Add third argument.
13307 Changed all callers.
13308 * rtl.h (choose_hard_reg_mode): Update declaration.
13309 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13310 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
13312 2003-07-11 Geoffrey Keating <geoffk@apple.com>
13314 * c-decl.c (finish_decl): Handle 'used' here...
13315 * cgraphunit.c (cgraph_finalize_function): ... and here ...
13316 * c-common.c: (handle_used_attribute): ... not here.
13318 * configure.in (onstep): Support --enable-intermodule.
13319 * Makefile.in (OBJS-common): New.
13321 (OBJS-archive): New.
13322 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
13323 (OBJS-onestep): New.
13324 (libbackend.a): Support @onestep@.
13325 (libbackend.o): New.
13326 * configure: Regenerate.
13328 * c-common.h (c_reset_state): New prototype.
13329 (c_parse_file): New prototype.
13330 (finish_file): Move prototype from c-tree.h.
13331 * c-decl.c: Include <hashtab.h>.
13332 (builtin_decls): New.
13333 (current_file_decl): New.
13334 (duplicate_decls): Add extra parameter. Change all callers. Don't
13335 output duplicate common symbols.
13336 (link_hash_hash): New.
13337 (link_hash_eq): New.
13338 (poplevel): Handle popping of the top level.
13339 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
13340 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
13341 (pushdecl_top_level): Likewise.
13342 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
13343 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
13344 (finish_decl): Handle TRANSLATION_UNIT_DECL.
13345 (merge_translation_unit_decls): New.
13346 (c_write_global_declarations): New.
13347 (c_reset_state): New.
13348 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
13349 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
13350 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
13351 TRANSLATION_UNIT_DECL.
13352 (c_objc_common_finish_file): Call merge_translation_unit_decls.
13353 * c-opts.c (in_fnames): Rename from in_fname.
13354 (c_common_decode_option): Handle multiple input filenames.
13355 (c_common_post_options): Likewise.
13356 (c_common_parse_file): Likewise; also, call c_parse_file rather than
13358 * c-parse.in: Move cleanup code to c_parse_file.
13359 (free_parser_stacks): Move contents to c_parse_file.
13360 (c_parse_file): New.
13361 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
13363 (C_DECL_FILE_SCOPE): New.
13364 (finish_file): Move prototype to c-common.h.
13365 (merge_translation_unit_decls): New prototype.
13366 (comptypes): Add extra parameter to prototype.
13367 (c_write_global_declarations): New prototype.
13368 * c-typeck.c (tagged_types_tu_compatible_p): New.
13369 (function_types_compatible_p): Add extra parameter, change all callers.
13370 (type_lists_compatible_p): Likewise.
13371 (comptypes): Likewise.
13372 (struct tagged_tu_seen): New.
13373 (tagged_tu_seen_base): New.
13374 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
13375 (c_mark_addressable): Remove #if 0 code.
13376 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
13377 comment explaining why it shouldn't have to.
13378 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
13380 * cppinit.c (cpp_read_next_file): New.
13381 (cpp_read_main_file): Use it.
13382 * cpplib.c (undefine_macros): New.
13383 (cpp_undef_all): New.
13384 * cpplib.h (cpp_read_next_file): Prototype.
13385 (cpp_undef_all): Prototype.
13386 * langhooks-def.h (write_global_declarations): Remove prototype.
13387 * toplev.h (write_global_declarations): Add prototype.
13388 * tree.c (decl_type_context): Use switch statement, handle
13389 TRANSLATION_UNIT_DECL.
13390 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
13391 (TRANSLATION_UNIT_DECL): New kind of tree.
13392 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
13393 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
13394 * doc/invoke.texi: Make attempt to document new functionality.
13396 2003-05-19 Per Bothner <bothner@apple.com>
13398 * gcc.c (combine_inputs): New.
13399 (process_command): Set combine_inputs.
13400 (do_spec_1): Handle combine_inputs.
13403 2003-07-10 James E Wilson <wilson@tuliptree.org>
13405 PR optimization/9745
13406 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
13407 loop_insn_emit_before.
13408 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
13410 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13412 * cppcharset.c: Fix comment.
13413 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
13414 (EILSEQ): #define to EINVAL if not already defined.
13415 (convert_using_iconv): #if out when !HAVE_ICONV.
13416 (init_iconv_desc): Handle !HAVE_ICONV here...
13417 (cpp_init_iconv): ...not here.
13419 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
13421 * common.opt: More --help messages.
13422 * opts.c (print_help): Use puts().
13423 * toplev.c (f_options): Remove help text.
13424 (display_help): Don't dump f_options.
13426 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
13428 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
13429 Move i?86-*-interix* to the don't-fix list.
13430 * fixinc/fixinc.interix: Delete with extreme prejudice.
13432 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
13435 * doc/install.texi: Document requirements for ia64-*-hpux* target.
13437 2003-07-10 Roger Sayle <roger@eyesopen.com>
13439 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
13441 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13443 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
13444 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
13445 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
13446 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
13447 convert_no_conversion, convert_using_iconv): New functions.
13448 (APPLY_CONVERSION): New macro.
13449 (struct conversion, conversion_tab): New data structure.
13450 (init_iconv_desc): Check conversion_tab for a custom conversion
13451 primitive before trying to use iconv.
13452 (convert_cset): Deleted.
13453 (cpp_init_iconv): Use UTF- terminology, not UCS-.
13454 (_cpp_destroy_iconv): Update to match.
13455 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
13456 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
13457 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
13458 (_cpp_interpret_string_notranslate): New function, moved here
13461 * cpphash.h (convert_f, struct cset_converter): New types.
13462 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
13463 are now struct cset_converter, not bare iconv_t.
13465 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
13466 all callers changed.
13468 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
13470 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
13471 to opts.sh command line.
13472 * opts.sh: Write to temporary files with a move-if-change at the end.
13474 2003-07-10 Denis Chertykov <denisc@overta.ru>
13475 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13477 * combine.c (gen_binary): Handle the CLOBBER rtx and
13478 don't build a binary operation with it.
13480 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13482 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
13483 store_killed_after, store_killed_before): Keep track of the correct
13484 dependency function to use.
13486 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
13487 * toplev.c (do_compile): Don't try to open dump files before
13488 lang_dependent_init initializes dump_base_name.
13490 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13492 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
13494 * config/frv/frv.c (frv_expand_builtin): Likewise.
13495 * config/sh/sh.c (sh_media_init_builtins): Likewise.
13497 2003-07-09 Mark Mitchell <mark@codesourcery.com>
13500 * doc/invoke.texi (C++ Dialect Options): Change documentation of
13503 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
13505 * tm.texi (RETURN_ADDR_OFFSET): Document.
13507 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
13509 * gcov-io.h: Update documentation.
13510 (GCOV_UNSIGNED2STRING): New.
13511 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
13512 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
13513 GCOV_TAG_SUMMARY_LENGTH): Adjust.
13514 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
13515 GCOV_TAG_COUNTER_NUM): New.
13516 (GCOV_BLOCK_SIZE): Number of words.
13517 (gcov_var): Adjust buffer type.
13518 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
13519 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
13520 count, not byte count.
13521 (gcov_open): Adjust overread init.
13522 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
13523 gcov_write_string, gcov_write_tag, gcov_write_length,
13524 gcov_write_tag_length): Adjust.
13525 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
13526 (gcov_sync, gcov_seek): Adjust.
13527 * gcov-dump.c (print_usage): Show gcc version only.
13528 (dump_file): Use GCOV_UNSIGNED2STRING.
13529 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
13530 * gcov.c (print_version): Show gcc version only.
13531 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
13532 GCOV_TAG_*_NUM macros.
13533 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
13534 GCOV_TAG_COUNTER_LENGTH.
13535 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
13536 Use GCOV_TAG_COUNTER_NUM.
13537 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
13538 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
13540 2003-07-10 Andreas Schwab <schwab@suse.de>
13542 * gcov-dump.c (dump_file): Fix missing address operator.
13544 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13547 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
13549 (fold_single_bit_test): If sign_bit_p() fails, assume that the
13550 bit being tested is not a sign bit.
13552 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13554 * config/h8300/h8300.md (a peephole2): New.
13556 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
13558 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
13559 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
13560 from ld-linux.so.2 to ld.so.1.
13561 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
13562 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
13563 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
13564 nor -Wl,-rpath-link.
13565 (LIB_SPEC): Add -rpath-link if !static.
13566 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
13567 * config/mn10300/mn10300.c (mn10300_protect_label): New
13569 * config/mn10300/linux.h (PRINT_OPERAND,
13570 PRINT_OPERAND_ADDRESS): Set it during their execution.
13571 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
13572 mn10300_protect_label is set.
13573 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
13575 (LIB_SPEC, STARTFILE_SPEC): Define.
13576 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
13577 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
13578 FLOAT_BIT_ORDER_MISMATCH.
13579 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13580 * config.gcc (am33_2.0-*-linux*): Added.
13581 * config/mn10300/linux.h: New.
13582 * config/mn10300/t-linux: New.
13584 2003-07-10 Andreas Jaeger <aj@suse.de>
13586 * fold-const.c: Properly wrap prototypes.
13588 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13590 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
13591 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
13593 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
13594 * config/mn10300/mn10300.h: GTY-declare it.
13595 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
13596 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
13597 prototype. Use incoming RTL argument.
13598 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
13599 * config/mn10300/mn10300.md (int_label): Move C statements...
13600 (GOTaddr2picreg): ... here.
13601 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13602 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
13603 * config/mn10300/mn10300.c (mn10300_encode_section_info):
13604 ... here. New function.
13605 (TARGET_ENCODE_SECTION_INFO): Define to it.
13606 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
13607 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
13609 (mn10300_loadPC): Define as insn splittable after reload.
13610 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
13611 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
13612 be defined in .rodata even in PIC, now that the assembler
13614 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13615 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
13616 symbol take an underscore prefix.
13617 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13618 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
13619 legitimize_pic_address): Declare.
13620 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
13621 the PIC register as fixed.
13622 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
13623 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
13625 (LEGITIMATE_PIC_OPERAND_P): Define.
13626 (PIC_OFFSET_TABLE_REGNUM): Define.
13627 (GOT_SYMBOL_NAME): Define.
13628 (SYMBOLIC_CONST_P): Define.
13629 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
13631 (MN10300_GLOBAL_P): Test it.
13632 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
13633 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
13634 * config/mn10300/mn10300.c (print_operand): Handle unspec.
13635 (expand_prologue): Set PIC register.
13636 (call_address_operand): Don't match SYMBOL_REFs in PIC.
13637 (legitimize_address): Call legitimize_pic_address.
13638 (legitimize_pic_address): New fn.
13639 (legitimate_pic_operand_p): New fn.
13640 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
13641 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
13642 UNSPEC_PLT): New constants.
13643 (pop_pic_reg): New insn.
13644 (movsi): Adjust non-PIC addresses.
13645 (builtin_setjmp_receiver): Restore the PIC register.
13646 (casesi): New insn.
13647 (call): Adjust non-PIC addresses.
13648 (int_label, GOTaddr2picreg): New expands.
13649 (am33_loadPC): New insn.
13650 (mn10300_loadPC): New expand.
13651 (call_next_insn): New insn.
13652 (add_GOT_to_pic_reg): New expand.
13653 (symGOT2reg, symGOT2reg_i): New expands.
13654 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
13655 (sym2PIC, sym2PLT): New expands.
13657 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13659 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
13660 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
13661 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
13662 to flag_unsafe_math_optimizations.
13663 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13664 * config/mn10300/mn10300.c (expand_prologue): Mark
13665 FP-register-saving insns as frame-related.
13666 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
13667 * config/mn10300/mn10300.c
13668 (mn10300_get_live_callee_saved_regs): Don't search past
13669 LAST_EXTENDED_REGNUM.
13670 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
13671 * config/mn10300/mn10300.md: Remove excessive line breaks from
13672 `@' output patterns that were accounted as additional
13674 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
13675 Re-introduce changes accidentally removed in Richard Sandiford's
13676 2000-12-05's patch.
13677 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13678 Re-instate am33-2 lost in merge from net GCC.
13679 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
13680 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
13681 floating-point registers.
13682 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
13683 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
13684 pessimizations that had gone in on 2000-05-08.
13685 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
13686 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
13687 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
13688 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
13690 * (movhi): Likewise.
13691 * (movsi): Likewise.
13692 * (movsf): Likewise.
13693 * (movdi): Likewise.
13694 * (movdf): Likewise.
13695 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
13696 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
13697 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
13698 (expand_prologue, expand_epilogue): Save and restore FP regs.
13699 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
13700 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
13701 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
13702 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
13703 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
13704 Do not clobber cc0.
13705 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
13706 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
13707 Discourage the two-argument, longer opcodes.
13708 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
13710 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
13711 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
13712 * config/mn10300/mn10300.md (cmpsf): New pattern.
13713 (branch): Test mdep.fpCC and output fbCC.
13714 * config/mn10300/mn10300.c (print_operand): Output conditions.
13715 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
13716 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
13717 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
13718 mulsf3, divsf3): Use the `F' constraint for FP values.
13719 * config/mn10300/mn10300.c (const_1f_operand): New function.
13720 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
13721 * config/mn10300/mn10300.md (sqrtsf2): New expand.
13722 (rsqrtsf2): New insn.
13723 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
13724 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
13726 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
13727 * config/mn10300/mn10300.md (abssf2, negdf2): On
13728 TARGET_AM33_2, expand to...
13729 (abssf2_am33_2, negdf2_am33_2): New insns.
13730 (addsf3, subsf3, mulsf3, divsf3): Likewise.
13731 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
13732 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
13733 movdi, movdf): Added FP regs.
13734 * invoke.texi (-mam33-2, -mno-am33-2): Document.
13735 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
13736 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
13738 (REGNO_AM33_2_FP_P): Renamed to...
13739 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
13740 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
13741 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13742 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
13743 regs from GENERAL_REGS.
13744 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13745 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
13746 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
13747 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
13748 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
13749 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
13751 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
13752 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
13753 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
13754 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
13755 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
13756 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
13757 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
13758 AM33/2.0 floating-point registers.
13759 (CONDITIONAL_REGISTER_USAGE): Adjust.
13760 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
13761 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
13762 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
13763 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
13764 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
13765 (MULTILIB_DIRNAMES): Likewise.
13766 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
13767 `__AM33_2__' when `-mam33-2' is given.
13768 (TARGET_AM33_2): Define.
13769 (TARGET_SWITCHES): Adjust.
13770 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
13773 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13775 * doc/install.texi: Add missing @.
13777 2003-07-09 Bob Wilson <bob.wilson@acm.org>
13779 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
13781 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
13784 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
13786 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
13789 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
13790 "x-crtfini.o" with "crtinit.o", "crtfini.o".
13792 * fixinc/inclhack.def (limits_ifndefs): Add select test.
13793 * fixinc/fixincl.x: Rebuild.
13795 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
13796 * fixinc/fixincl.x: Rebuild.
13798 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
13800 * doc/install.texi (Configuration): Document the valgrind option
13801 to --enable-checking.
13803 2003-07-09 Jan Hubicka <jh@suse.cz>
13805 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13807 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13809 * c-lex.c (cb_ident): Cast cstr.text to const char *.
13811 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13813 * gcov-io.h: Update documentation.
13814 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
13816 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
13817 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
13818 (struct gcov_var): Change buffer's type. Add endian flag.
13819 (gcov_open): Remove mode in libgcov.
13820 (gcov_magic): Prototype.
13821 * gcov-io.c (from_file): New.
13822 (gcov_open): Clear endian flag.
13824 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
13826 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
13827 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
13828 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
13829 * gcov-iov.c (main): Correct cast.
13830 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
13832 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
13833 (coverage_init): Use GCOV_NOTE_SUFFIX.
13834 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
13835 Rename to gcov_version, and return flag.
13836 (gcov_exit): Use gcov_version.
13837 (__gcov_init): Use gcov_version.
13838 * Makefile.in (coverageexts): Update.
13839 * gcov.c (print_version): Remove endianness conversion.
13840 (create_file_names): Use GCOV_NOTE_SUFFIX.
13841 (read_graph_file): Use gcov_magic.
13842 (read_count_file): Likewise.
13843 * gcov-dump.c (dump_file): Remove endianness conversion, use
13846 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13848 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
13850 * configure: Regenerated.
13851 * Makefile.in (ALL_CFLAGS): Correct its comment.
13853 2003-07-08 Mark Mitchell <mark@codesourcery.com>
13855 * fold-const.c (make_range): Do not access operand 1 for a
13856 zero-operand operator.
13858 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
13860 * toplev.c (warn_dummy, W_options): Die.
13861 (display_help): Don't print W_options.
13862 * common.opt: Add W_options help from toplev.c.
13864 2003-07-09 Andreas Jaeger <aj@suse.de>
13866 * opts.c (wrap_help): Only pass int arguments as arguments to
13867 printf's '*' modifier. Change argument of function.
13869 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13871 * doc/invoke.texi: Fix misspelling of "@item".
13873 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13875 * config/i386/i386.md: Remove an old comment about
13878 2003-07-09 Jan Hubicka <jh@suse.cz>
13880 * cgraph.c (cgraph_node_name): New function.
13881 (dump_cgraph): Use it.
13882 * cgraph.h (cgraph_dump_file): Declare.
13883 (cgraph_node_name): Declare.
13884 * cgraphunit.c: Include timevar.h
13885 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
13886 (cgraph_optimize_function): Use TV_INTEGRATION.
13887 (cgraph_mark_local_functions): reorganize dumps.
13888 (cgraph_mark_functions_to_inline_once): Likewise.
13889 (cgraph_optimize): Likewise; use timevar.
13890 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
13891 * toplev.c (dump_file_index): Add DFI_cgraph.
13892 (dump_file_info): Likewise.
13893 (cgraph_dump_file): New global variable.
13894 (do_compile): Open and close cgraph dump.
13895 * invoke.texi (-d): Document new flag; renumber.
13897 2003-07-08 Roger Sayle <roger@eyesopen.com>
13900 * calls.c (emit_call_1): Don't bother popping the arguments off of
13901 the stack after a noreturn function call; The adjustment is dead.
13902 (expand_call): Likewise.
13904 2003-07-08 Geoffrey Keating <geoffk@apple.com>
13906 * expr.c (MOVE_MAX_PIECES): Move from here...
13907 * defaults.h (MOVE_MAX_PIECES): ... to here.
13909 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13911 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
13913 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13915 * genattr.c (internal_dfa_insn_code): Don't prototype.
13916 * genattrtab.c (attr_desc): Add `static_p' field.
13917 (expand_units): Make blockage range and ready cost functions
13919 (write_attr_get): Don't add extern prototypes in C file. Mark
13920 static functions as appropriate.
13921 (find_attr, make_internal_attr): Initialize static_p.
13922 * genattrtab.h (ATTR_STATIC): New macro.
13923 * genautomata.c (output_internal_reset_func): Mark output function
13925 (make_internal_dfa_insn_code_attr): Mark output function as static.
13927 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13929 * genattrtab.h: Add new macros for attr `special' flags.
13930 * genattrtab.c (attr_desc): Reorder/resize fields better.
13931 Use attr `special' macros in all calls to make_internal_attr.
13932 * genautomata.c: Likewise.
13934 2003-07-09 Jan Hubicka <jh@suse.cz>
13936 * c-common.c (c_estimate_num_insns_1): New static function.
13937 (c_estimate_num_insns): New global function.
13938 * c-common.h (DECL_NUM_STMTS): Rename to...
13939 (DECL_ESTIMATED_INSNS): ... this.
13940 (c_estimate_num_insns): Declare.
13941 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
13942 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13943 * c-semantics.c (add_stmt): Do not account statements.
13944 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
13946 * langhooks.h (lang_hooks_for_tree_inlining): Add
13948 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
13950 (max-inline-insns): set to 300.
13951 (min-inline-insns): set to 10.
13952 * tree-inline.c (struct inline_data): Rename inlined_stmts to
13954 (INSNS_PER_STMT): Kill.
13955 (inlinable_function_p): Compute and store body size.
13956 (expand_call_inline): Likewise.
13957 (optimize_inline_calls): Likewise.
13959 2003-07-08 James E Wilson <wilson@tuliptree.org>
13962 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
13963 loop over new variable t2 instead of t.
13965 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
13968 * config/i386/winnt.c: Replace use of error(), warning() with
13969 error_with_decl(), warning_with_decl(), throughout.
13971 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
13973 * opts.c (wrap_help): Use unsigned int, not size_t.
13975 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
13977 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
13978 as .file/.loc directives are incompatible with linker relaxation.
13980 2003-07-08 Zack Weinberg <zack@codesourcery.com>
13982 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
13983 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
13984 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
13985 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
13986 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
13987 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
13988 Escape { and } characters which are not part of range expressions.
13989 * fixinc/fixincl.x: Regenerate.
13990 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
13992 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
13995 * tree-inline.c (find_alloca_call): Use
13996 walk_tree_without_duplicates, instead of walk_tree.
13997 (find_builtin_longjmp_call): Likewise.
13998 * c-objc-common.c (c_cannot_inline_fn): Likewise.
13999 * c-semantics.c (find_reachable_label): Likewise.
14001 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14004 * config/i386/i386.c (ix86_check_movabs): New function.
14005 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
14006 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
14007 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
14009 2003-07-08 Chris Demetriou <cgd@broadcom.com>
14011 * Makefile.in (install-po): Cope with empty CATALOGS.
14013 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
14015 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14016 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
14017 (SECTION_FUNCTION_TEMPLATE): Delete.
14018 * config/mips/elf.h: As for elf64.h.
14019 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
14020 * config/mips/linux.h: As for elf.h
14021 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14022 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
14023 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
14024 of in_sdata from current_section_name and current_section_flags.
14025 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14026 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
14027 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
14028 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
14029 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
14030 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
14031 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
14032 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
14033 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
14034 (override_options): Remove setting of MASK_GPOPT.
14035 (mips_output_external): Use mips_in_small_data_p to check whether a
14036 symbol needs an .extern directive. Don't emit such directives for
14037 TARGET_EXPLICIT_RELOCS.
14038 (mips_declare_object): Update accordingly.
14039 (mips_select_rtx_section): Call named_section rather than
14040 SMALL_DATA_SECTION.
14041 (mips_select_section): Use default_elf_section_section for everything
14042 except .text string constants.
14043 (mips_in_small_data_p): New function.
14044 (mips_encode_section_info): Remove small data handling.
14045 (mips_unique_section): Delete.
14046 (iris6_section_type_flags): New function.
14047 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
14049 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14052 * pa.md: Disparage all mtsar constraints.
14053 (extzv, extv, insv): Don't fail on length of {32|64}.
14055 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14057 * system.h: Poison MAP_CHARACTER.
14058 * config/i370/i370-protos.h (mvs_map_char): Delete.
14059 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
14060 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
14061 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
14063 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14065 * toplev.c (randomize): Correct call to time().
14067 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14069 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
14070 REG_EQUIV notes as well.
14072 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14074 * doc/md.texi: Fix the description of addmodecc.
14076 2003-07-07 Zack Weinberg <zack@codesourcery.com>
14078 * Makefile.in (top_builddir): Set to "..", not ".".
14079 (INTLLIBS, INTLDEPS): Delete.
14080 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
14081 (LIBDEPS): Add $(LIBICONV_DEP).
14082 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
14083 (INCLUDES): Replace -I../intl with @INCINTL@.
14084 ($(top_builddir)/intl/libintl.a): Delete rule.
14085 (stage2-start, stage3-start, stage4-start, stageprofile-start,
14086 stagefeedback-start): Use $$ for variable to be evaluated by
14088 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
14089 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
14090 * aclocal.m4: sinclude ../config/progtest.m4. Add
14091 contents of lcmessage.m4 from gettext distro.
14092 * configure.in: Check for wchar.h and setlocale. Set
14093 LIBICONV_DEP to the empty string and substitute it.
14094 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
14095 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
14096 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
14097 in $LIBINTL, to avoid linking it twice.
14098 * configure, config.in: Regenerate.
14100 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
14102 * fixinc/mkfixinc.sh: Remove winnt support.
14103 * fixinc/fixinc.winnt: Delete with extreme prejudice.
14105 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14107 * Makefile.in: Update.
14108 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
14109 * c.opt: Update documentation.
14110 * common.opt: Add some help text.
14111 * opts.c: Include intl.h.
14112 (wrap_help, print_help): New.
14113 (find_opt, handle_option, common_handle_option): opt_text now
14114 contains the '-'. Use print_help to output help.
14115 * opts.h (struct cl_option): New member "help".
14116 * opts.sh: Update to handle help text output and to prepend
14118 * toplev.c (display_help): Remove some help text.
14120 2003-07-07 David Edelsohn <edelsohn@gnu.org>
14121 Fariborz Jahanian <fjahanian@apple.com>
14123 * configure.in: Test for PowerPC mfcr field support in assembler.
14124 * config.in, configure: Regenderated.
14126 * config/rs6000/power4.md: Add mfcrf reservation.
14127 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
14128 * config/rs6000/rs6000.c (mfcr_operation): Define.
14129 (print_operand): Add 'Q' case for mfcrf.
14130 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
14131 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
14132 (movcc_internal1): Emit optional field operand for mfcr and set
14133 "type" attribute appropriately.
14134 (mfcr SCC): Likewise.
14135 (movesi_from_cr_one): New.
14137 2003-07-07 Roger Sayle <roger@eyesopen.com>
14139 * config/i386/i386.md: Correct check-in of incorrect version.
14141 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14143 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
14144 adjacent stdio calls.
14145 * c-decl.c (c_print_identifier): Likewise.
14146 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
14147 * print-rtl.c (print_rtx): Likewise.
14148 * print-tree.c (print_node_brief, print_node): Likewise.
14149 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
14151 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
14152 * config.in, configure: Regenerated.
14154 2003-07-07 Roger Sayle <roger@eyesopen.com>
14157 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
14158 Changed to define_expand patterns that copy operand[1] to prevent
14159 it from being clobbered before emitting an atan2?f3_1 insn.
14160 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
14161 patterns that actually specify the behaviour of x87's FPATAN.
14163 2003-07-07 Jakub Jelinek <jakub@redhat.com>
14165 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
14166 clearing of SYMBOL_FLAG_LOCAL bit.
14167 If vcall_offset fits into signed 16-bit immediate, use
14168 one instruction for both addition and load.
14170 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
14172 * opts.c (common_handle_option): Correct handling of the
14173 -falign- switches that do and don't take an argument.
14175 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14177 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
14179 (pushhi1_h8300hs): Likewise.
14181 2003-07-07 Andreas Jaeger <aj@suse.de>
14183 * genextract.c: Convert remaining prototypes to ISO C90.
14185 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
14186 * fold-const.c (fold_single_bit_test): Likewise.
14187 * diagnostic.c (default_diagnostic_finalizer): Likewise.
14188 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
14190 * gengtype.c (write_array): Generate ISO C90 prototypes.
14192 * genflags.c (gen_proto): Generate ISO C90 prototypes.
14194 2003-07-07 Roger Sayle <roger@eyesopen.com>
14196 PR optimization/11059
14197 * expr.c (can_store_by_pieces): Return true if length is zero.
14198 (store_by_pieces): If length is zero and endp is two, abort,
14199 othwerise, if length is zero and endp is not two, return "to".
14200 (clear_by_pieces): Do nothing if length is zero.
14201 (clear_storage): Do nothing if length is zero.
14202 (store_constructor): Simplify code when size is zero, or the
14203 target has already been cleared. This avoids emitting a
14204 blockage instruction when initializing empty structures.
14206 2003-07-07 Andreas Jaeger <aj@suse.de>
14208 * mips-tfile.c: Convert prototypes to ISO C90.
14209 * mips-tdump.c: Convert prototypes to ISO C90.
14211 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14213 * rtl.h (emit_line_note): Take a location_t.
14214 (emit_line_note_force): Remove.
14215 (set_file_and_line_for_statement): Take a location_t.
14216 * tree.g (emit_line_note): Take a location_t.
14217 * emit-rtl.c (emit_line_note): Take a location_t.
14218 (emit_line_note_force): Remove.
14219 * function.c (init_function_start): Adjust emit_line_note call.
14220 (expand_function_end): Use force_next_line_note, not
14221 emit_line_note_force.
14222 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
14223 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
14224 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
14225 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
14226 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
14227 genrtl_continue_stmt, genrtl_switch_stmt,
14228 genrtl_asm_stmt): Likewise.
14229 * expr.c (expand_expr): Likewise.
14230 * integrate.c (expand_inline_function): Likewise.
14231 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
14232 (expand_decl_init): Adjust emit_line_note call.
14234 2003-07-07 Dale Johannesen <dalej@apple.com>
14236 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
14238 2003-07-07 Andreas Jaeger <aj@suse.de>
14240 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
14241 * config/i386/i386.c: Likewise.
14243 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14245 * config/h8300/h8300.md: Use gen_int_mode instead of
14246 GEN_INT (trunc_int_for_mode (...)).
14248 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14250 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
14251 2 bytes and then subtract 2 from the stack pointer.
14252 (pushhi1_h8300hs): Likewise.
14254 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14256 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
14258 * configure: Regenerated.
14259 * Makefile.in: Remove extraneous comment.
14260 * toplev.c (randomize): Protect against potential multiple calls.
14261 * doc/invoke.texi (-frandom-seed): Document use for in coverage
14264 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14265 Eric Botcazou <ebotcazou@libertysurf.fr>
14267 PR optimization/11198
14268 * alias.c (objects_must_conflict_p): Return 1 if the types have
14269 the same alias set, not if the alias sets only conflict.
14271 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
14273 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
14274 (convert_cset): Change inbuf to type ICONV_CONST char.
14275 * Makefile.in (LIBS): Add LIBICONV.
14277 * doc/invoke.texi (-falign-functions): Document that
14278 when n is zero then a machine-dependent default is used.
14279 (-falign-labels): Document that when n is zero then a
14280 machine-dependent default is used and that -falign-labels =1
14281 is equivalent to -fno-align-labels.
14282 (-falign-loops): Likewise.
14283 (-falign-jumps): Likewise.
14285 2003-07-06 Art Haas <ahaas@airmail.net>
14287 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
14288 initializer syntax.
14290 2003-07-06 James E Wilson <wilson@tuliptree.org>
14292 PR optimization/9812
14293 * rtl.h (mem_for_const_double): Delete prototype.
14294 * varasm.c (mem_for_const_double): Delete function.
14295 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
14296 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
14297 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
14298 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
14299 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
14300 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
14301 comment about confused support for XFmode constants.
14303 2003-07-07 Jan Hubicka <jh@suse.cz>
14305 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
14307 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
14309 * config/h8300/h8300.c: Fix comment typos.
14310 * config/h8300/h8300.md: Likewise.
14311 * config/i386/athlon.md: Likewise.
14312 * config/i386/i386.c: Likewise.
14313 * config/i386/pentium.md: Likewise.
14314 * config/ia64/ia64.c: Likewise.
14315 * config/ia64/itanium1.md: Likewise.
14316 * config/ia64/itanium2.md: Likewise.
14317 * config/m32r/m32r.md: Likewise.
14318 * config/m68hc11/m68hc11.c: Likewise.
14319 * config/mcore/mcore.c: Likewise.
14320 * config/mips/sr71k.md: Likewise.
14321 * config/mips/t-iris5-as: Likewise.
14322 * config/mmix/mmix.h: Likewise.
14323 * config/ns32k/ns32k.h: Likewise.
14324 * config/ns32k/NOTES: Fix a typo.
14326 2003-07-06 Andreas Jaeger <aj@suse.de>
14328 * stmt.c: Convert remaining prototypes to ISO C90.
14329 * cfglayout.c: Likewise.
14330 * dbxout.c: Likewise.
14332 * genemit.c: Likewise.
14334 * basic-block.h: Convert prototypes to ISO C90.
14335 * c-parse.in: Likewise.
14336 * c-pragma.h: Likewise.
14337 * c-typeck.c: Likewise.
14338 * cfghooks.h: Likewise.
14339 * cfgloopanal.c: Likewise.
14340 * dbxout.h: Likewise.
14341 * debug.h: Likewise.
14342 * dwarf2asm.h: Likewise.
14343 * gcov.c: Likewise.
14344 * gengtype-lex.l: Likewise.
14345 * sched-int.h: Likewise.
14346 * timevar.c: Likewise.
14348 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14350 * c-common.h (c_comon_handle_filename,
14351 c_common_missing_arguement): New.
14352 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14353 LANG_HOOKS_MISSING_ARGUMENT): New.
14354 * c-opts.c (missing_arg): Rename c_common_missing_argument,
14355 update to be an appropriate langhook.
14356 (c_common_handle_option): Don't handle filenames.
14357 (c_common_handle_filename): New.
14358 * hooks.c (hook_void_constcharptr,
14359 hook_bool_constcharptr_size_t_false): New.
14360 * hooks.h (hook_void_constcharptr,
14361 hook_bool_constcharptr_size_t_false): New.
14362 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
14363 LANG_HOOKS_MISSING_ARGUMENT): New.
14364 (LANG_HOOKS_INITIALIZER): Update.
14365 * langhooks.h (struct lang_hooks): Add handle_filename and
14367 * opts.c (handle_option): Don't handle filenames here, but ...
14368 (handle_options): ... here.
14369 (common_handle_option): Don't handle missing arguments here.
14370 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14371 LANG_HOOKS_MISSING_ARGUMENT): New.
14373 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14375 * Makfile.in: Remove traces of mbchar.
14376 * c-parse.in (MULTIBYTE_CHARS): Remove.
14377 * config.in (MULTIBYTE_CHARS): Remove.
14378 * configure: Remove --enable-mbchar.
14379 * configure.in: Remove --enable-mbchar.
14380 * mbchar.c, mbchar.h: Remove.
14381 * system.h: Poison MULTIBYTE_CHARS.
14382 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
14383 * config/linux.h (MULTIBYTE_CHARS): Remove.
14384 * config/svr4.h (MULTIBYTE_CHARS): Remove.
14385 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
14387 2003-07-06 Andreas Jaeger <aj@suse.de>
14389 * varray.c (varray_check_failed): Fix typo.
14391 * unroll.c: Convert prototypes to ISO C90.
14392 * varasm.c: Likewise.
14393 * varray.c: Likewise.
14394 * varray.h: Likewise.
14395 * vmsdbgout.c: Likewise.
14396 * xcoffout.c: Likewise.
14397 * xcoffout.h: Likewise.
14399 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14401 * gcov-io.h: Add a local time stamp.
14402 (struct gcov_info): Add stamp field.
14403 (gcov_truncate): New.
14404 * coverage.c (read_counts_file): Skip the stamp.
14405 (coverage_begin_output): Write the stamp.
14406 (build_gcov_info): Declare and init the stamp.
14407 (coverage_finish): Only unlink data file, if stamp is zero.
14408 * gcov-dump.c (dump_file): Dump the stamp.
14409 * gcov.c (bbg_stamp): New.
14410 (release_structures): Clear bbg_stamp.
14411 (read_graph_file): Read stamp.
14412 (read_count_file): Check stamp.
14413 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
14415 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14417 * tree.h (default_flag_random_seed): Remove.
14418 * toplev.h (local_tick): Declare.
14419 * tree.c (flag_random_seed, default_flag_random_seed): Move to
14421 (append_random_chars): Don't call default_flag_random_seed.
14422 * toplev.c (flag_random_seed): Define here. Set local_tick.
14423 (local_tick): Define.
14424 (randomize): New, moved from tree.c.
14425 (print_switch_values): Adjust.
14426 (toplev_main): Call randomize.
14428 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14430 * tree.h (crc32_string): Declare.
14431 * tree.c (append_random_chars): Remove.
14432 (crc32_string): New.
14433 (get_file_function_name_long): Use crc32_string here.
14435 2003-07-06 Andreas Jaeger <aj@suse.de>
14437 * gcc.c: Convert prototypes to ISO C90.
14439 * gcov-dump.c: Likewise.
14440 * gcov-iov.c: Likewise.
14441 * gcse.c: Likewise.
14442 * genattrtab.h: Likewise.
14444 * global.c: Likewise.
14445 * graph.c: Likewise.
14446 * graph.h: Likewise.
14447 * hosthooks.h: Likewise.
14448 * hooks.h: Likewise.
14449 * hooks.c: Likewise.
14450 * hashtable.h: Likewise.
14451 * hashtable.c: Likewise.
14452 * haifa-sched.c: Likewise.
14453 * integrate.h: Likewise.
14454 * integrate.c: Likewise.
14455 * input.h: Likewise.
14456 * ifcvt.c: Likewise.
14457 * jump.c: Likewise.
14458 * langhooks-def.h: Likewise. Add extern to prototypes.
14459 * langhooks.c: Likewise.
14460 * langhooks.h: Likewise.
14462 * local-alloc.c: Likewise.
14463 * loop-init.c: Likewise.
14464 * loop-unroll.c: Likewise.
14465 * loop-unswitch.c: Likewise.
14466 * loop.c: Likewise.
14467 * loop.h: Likewise. Add extern to prototypes.
14468 * machmode.h: Likewise.
14469 * main.c: Likewise.
14470 * mbchar.c: Likewise.
14471 * mbchar.h: Likewise.
14472 * mkdeps.c: Likewise.
14473 * mkdeps.h: Likewise.
14474 * optabs.c: Likewise.
14475 * optabs.h: Likewise.
14476 * output.h: Likewise.
14477 * gccspec.c: Likwise.
14478 * postreload.c: Likewise.
14479 * prefix.c: Likewise.
14480 * prefix.h: Likewise.
14481 * print-rtl.c: Likewise.
14482 * print-tree.c: Likewise.
14483 * profile.c: Likewise.
14484 * read-rtl.c: Likewise.
14485 * real.c: Likewise.
14486 * real.h: Likewise.
14487 * recog.c: Likewise.
14488 * recog.h: Likewise.
14489 * reg-stack.c: Likewise.
14490 * regclass.c: Likewise.
14491 * regmove.c: Likewise.
14492 * regrename.c: Likewise.
14493 * regs.h: Likewise.
14494 * reload.c: Likewise.
14495 * reload.h: Likewise.
14496 * reload1.c: Likewise.
14497 * reorg.c: Likewise.
14498 * resource.c: Likewise.
14499 * resource.h: Likewise.
14500 * rtl-error.c: Likewise.
14503 * rtlanal.c: Likewise.
14504 * sbitmap.c: Likewise.
14505 * sbitmap.h: Likewise.
14506 * scan-decls.c: Likewise.
14507 * scan.c: Likewise.
14508 * sched-deps.c: Likewise.
14509 * sched-ebb.c: Likewise.
14510 * sched-int.h: Likewise.
14511 * sched-rgn.c: Likewise.
14512 * sched-vis.c: Likewise.
14513 * sibcall.c: Likewise.
14514 * simplify-rtx.c: Likewise.
14515 * sreal.c: Likewise.
14516 * sreal.h: Likewise.
14517 * ssa-ccp.c: Likewise.
14518 * ssa-dce.c: Likewise.
14521 * stack.h: Likewise.
14522 * stmt.c: Likewise.
14523 * stor-layout.c: Likewise.
14524 * stringpool.c: Likewise.
14525 * target.h: Likewise.
14526 * timevar.c: Likewise.
14527 * timevar.h: Likewise.
14528 * tlink.c: Likewise.
14529 * tracer.c: Likewise.
14530 * tree-inline.c: Likewise.
14531 * tree-inline.h: Likewise.
14532 * tree.c: Likewise.
14533 * tree.h: Likewise.
14535 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14537 * combine.c (nonzero_bits1): Fix a warning.
14539 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14541 * config/h8300/h8300.c (compute_mov_length): Correct the
14542 length of loading CONST0_RTX (SFmode).
14544 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
14546 * toplev.c (output_clean_symbol_name): Remove.
14547 * toplev.h (output_clean_symbol_name): Remove.
14548 * config/alpha/alpha.c (unicosmk_output_module_name): Use
14549 lbasename & clean_symbol_name.
14551 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14553 * ggc.h: Follow spelling conventions.
14554 * config/i386/i386.c: Likewise.
14555 * config/i386/winnt.c: Likewise.
14556 * config/rs6000/rs6000.c: Likewise.
14558 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14560 * bt-load.c: Fix comment typos.
14561 * c-incpath.c: Likewise.
14563 * cfgcleanup.c: Likewise.
14564 * cfgloop.h: Likewise.
14565 * cfgloopmanip.c: Likewise.
14566 * cfgrtl.c: Likewise.
14567 * diagnostic.h: Likewise.
14568 * dwarfout.c: Likewise.
14569 * emit-rtl.c: Likewise.
14570 * et-forest.c: Likewise.
14571 * et-forest.h: Likewise.
14572 * expr.c: Likewise.
14573 * gcse.c: Likewise.
14574 * genattr.c: Likewise.
14575 * jump.c: Likewise.
14576 * langhooks.h: Likewise.
14577 * local-alloc.c: Likewise.
14578 * loop-unroll.c: Likewise.
14579 * loop-unswitch.c: Likewise.
14580 * ra-build.c: Likewise.
14581 * regclass.c: Likewise.
14582 * regmove.c: Likewise.
14583 * rtl.def: Likewise.
14584 * rtlanal.c: Likewise.
14585 * sched-ebb.c: Likewise.
14586 * sched-rgn.c: Likewise.
14587 * simplify-rtx.c: Likewise.
14589 * tracer.c: Likewise.
14590 * tree.c: Likewise.
14592 2003-07-05 Zack Weinberg <zack@codesourcery.com>
14594 * cppcharset.c: Use the correct return type for the fallback iconv
14597 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14599 Blame to Jan Hubicka <jh@suse.cz>
14600 * cfglayout.c (record_effective_endpoints): Split insns before
14601 first basic block correctly.
14603 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14605 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
14606 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
14607 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
14609 2003-07-05 Andreas Jaeger <aj@suse.de>
14611 * genattrtab.c (write_attr_get): Revert part of last patch to
14612 always write out a prototype.
14614 * genemit.c (gen_split): Readd lost unused attributes in last
14617 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14619 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
14620 different from header.
14622 2003-07-05 Andreas Schwab <schwab@suse.de>
14624 * config/m68k/m68k.c: Remove code protected by CRDS.
14625 * config/m68k/m68k.md: Likewise.
14627 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
14630 * c-opts.c (permit_fortran_options): New.
14631 (c_common_init_options): Accept fortran front end options if
14632 it looks like we might be preprocessing Fortran.
14633 (c_common_handle_option): Don't reject switch if permit_fotran_options.
14635 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14637 * genattr.c (internal_dfa_insn_code): Output prototype.
14638 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
14639 * genautomata.c: Likewise.
14640 * genconditions.c: Likewise.
14641 * genemit.c: Likewise.
14642 * genextract.c: Likewise.
14643 * gengenrtl.c: Likewise.
14644 * gengtype.c: Likewise.
14645 * genopinit.c: Likewise.
14646 * genoutput.c: Likewise.
14647 * genpeep.c: Likewise.
14648 * genrecog.c: Likewise.
14650 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14652 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
14653 (struct cpp_options): Add narrow_charset, wide_charset,
14654 bytes_big_endian fields. Remove EBCDIC field.
14655 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
14657 * cpphash.h: Include <iconv.h> if we have it, otherwise
14658 provide a dummy definition of iconv_t.
14659 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
14660 (_cpp_valid_ucn): Update prototype.
14661 (_cpp_destroy_iconv): New prototype.
14663 * doc/cpp.texi: Document character set handling.
14664 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
14665 * doc/extend.texi: Delete entire section on multiline strings.
14666 Rewrite section on __FUNCTION__ etc now that these are
14669 * cppucnid.tab, cppucnid.pl: New files.
14670 * cppucnid.h: New generated file.
14671 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
14672 (iconv_open, iconv, iconv_close): Provide dummy definitions
14674 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
14675 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
14676 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
14677 cpp_interpret_string, narrow_str_to_charconst,
14678 wide_str_to_charconst): New.
14679 (ucn_valid_in_identifier): Use a binary search through the
14680 ucnranges table defined in cppucnid.h, not a long chain of if
14682 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
14683 character names are only valid in C++ and C99" to a warning.
14684 Issue the "meaning of \[uU] is different in traditional C"
14685 warning here. Take care not to let iconv see an invalid UCS
14686 value if we get a malformed UCN. Issue an error if we don't
14688 (cpp_interpret_charconst): Moved here from cpplex.c. Use
14689 cpp_interpret_string to do the heavy lifting.
14691 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
14692 narrow_charset, wide_charset fields of options structure.
14693 (cpp_destroy): Call _cpp_destroy_iconv.
14694 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
14695 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
14696 (cpp_interpret_charconst): Moved to cppcharset.c.
14697 * cpplib.c (dequote_string): Delete.
14698 (interpret_string_notranslate): New.
14699 (do_line, do_linemarker): Use interpret_string_notranslate.
14701 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
14703 * c-common.c (fname_string, combine_strings): Delete.
14704 * c-common.h (fname_string, combine_strings): Delete prototypes.
14705 * c-lex.c (ignore_escape_flag): Delete.
14706 (cb_ident): Use cpp_interpret_string, not lex_string.
14707 (get_nonpadding_token): New function.
14708 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
14709 Adjust calls to lex_string. Don't write *value twice.
14710 (lex_string): Now handles string constant concatenation.
14711 Most of the work handed off to cpp_interpret_string.
14712 Call fix_string_type here.
14713 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
14714 FUNC_NAME, throughout.
14715 (OBJC_STRING): New token type.
14716 (primary:STRING): No need to call fix_string_type here.
14717 (primary:objc_string): Make that OBJC_STRING.
14718 (objc_string nonterminal): Delete.
14719 (yylexname): Delete code to handle fake string constants.
14720 (yylexstring): Delete entirely.
14721 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
14722 to handle CPP_ATSIGN.
14724 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
14725 * c-opts.c (missing_arg, c_common_handle_option): Handle
14726 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
14727 (c_common_init): Set cpp_opts->bytes_big_endian, not
14728 cpp_opts->EBCDIC. Call cpp_init_iconv.
14729 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
14730 (TARGET_EBCDIC): Delete default definition.
14732 * objc/objc-act.c (build_objc_string_object): No need to
14733 handle string constant concatenation.
14735 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14737 * doc/install.texi: Fix typos.
14738 * doc/invoke.texi: Likewise.
14739 * doc/tm.texi: Likewise.
14741 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14743 * config/pa/fptr.c: Fix comment typos.
14744 * config/pa/pa-64.h: Likewise.
14745 * config/pa/pa.c: Likewise.
14746 * config/pa/pa.h: Likewise.
14747 * config/rs6000/603.md: Likewise.
14748 * config/rs6000/7xx.md: Likewise.
14749 * config/rs6000/darwin.h: Likewise.
14750 * config/rs6000/freebsd.h: Likewise.
14751 * config/rs6000/rs6000.c: Likewise.
14752 * config/rs6000/rs6000.md: Likewise.
14753 * config/rs6000/spe.h: Likewise.
14755 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
14757 * config/s390/2064.md: Change GNU CC to GCC.
14758 * config/s390/2084.md: Likewise.
14759 * config/s390/fixdfdi.h: Likewise.
14760 * config/s390/linux.h: Likewise.
14761 * config/s390/s390-modes.def: Likewise.
14762 * config/s390/s390-protos.h: Likewise.
14763 * config/s390/s390.c: Likewise.
14764 * config/s390/s390.h: Likewise.
14765 * config/s390/s390.md: Likewise.
14766 * config/s390/s390x.h: Likewise.
14768 2003-07-04 Jeff Law <law@redhat.com>
14771 * expr.c (do_store_flag): Pass in the correct result type
14772 when calling fold_single_bit_test.
14773 * fold-const.c (fold_single_bit_test): Use result_type for the
14774 result when folding a sign bit test.
14776 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
14778 * opts.c (common_handle_options): Negate sense of -falign- switches.
14780 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
14782 * Makefile.in: Replace PWD with PWD_COMMAND.
14784 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14786 * cfgloopanal.c (count_strange_loop_iterations): New static function.
14787 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
14788 Handle strange loops.
14790 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
14792 * install.texi: Even the g77 manpage is derived from
14793 the full g77 manual.
14795 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14797 * ABOUT-NLS: Delete.
14798 * intl: Delete entire directory.
14799 * aclocal.m4: Include ../config/gettext.m4. Delete
14800 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
14801 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
14802 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
14803 Remove intl/Makefile from all_outputs.
14804 * configure, config.in: Regenerate.
14805 * Makefile.in: Expunge all references to intl subdirectory.
14806 Add -I../intl to INCLUDES.
14807 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
14809 2003-07-04 Roger Sayle <roger@eyesopen.com>
14811 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
14812 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
14814 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
14816 PR c++/5287, PR c++/7910, PR c++/11021
14817 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
14818 dllimport attribute if function is defined at declaration, but
14819 report error instead. Likewise for dllimport'd variable
14820 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
14821 declared within functions, Report error if dllimport or dllexport
14822 symbol is not global.
14823 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
14824 if defined after declaration or if inlined. Don't allow definition
14825 of static data members of C++ classes. Don't dllimport virtual
14827 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
14828 (i386_pe_mark_dllimport): Remove unnecessary checks.
14829 (i386_pe_encode_section_info): Warn if the dllimport attribute
14830 and symbol prefix have been instantiated and then overridden.
14832 * doc/extend.texi: Document dllimport and dllexport attributes.
14834 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
14836 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
14838 * config/kaos.h (CPP_PREDEFINES): Delete.
14839 (TARGET_OS_CPP_BUILTINS): New.
14841 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14843 * c-aux-info.c: Include toplev.h after c-tree.h.
14844 * c-common.c: Likewise.
14845 (GCC_DIAG_STYLE): Undef.
14846 * c-semantics.c (GCC_DIAG_STYLE): Define.
14847 * c-tree.h (GCC_DIAG_STYLE): Likewise.
14848 * diagnostic.h (inform): Move prototype to toplev.h.
14849 * jump.c: Include diagnostic.h before toplev.h.
14850 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
14851 (warning, error, fatal_error, pedwarn, sorry, inform,
14852 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
14854 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14856 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
14857 at all if edge is not specified.
14858 (can_copy_bbs_p, copy_bbs): New.
14859 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
14860 * cfgloop.c (get_loop_body): Comment more precisely.
14861 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
14862 (scale_bbs_frequencies): Fix comment typo.
14863 (can_duplicate_loop_p): Use can_copy_bbs_p.
14864 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
14866 2003-07-03 Devang Patel <dpatel@apple.com>
14868 * c-opts.c (c_common_parse_file): Remove extra
14869 debug_hooks->start_source_file call.
14871 2003-07-03 Roger Sayle <roger@eyesopen.com>
14873 * real.c (real_trunc, real_floor, real_ceil): New functions
14874 to implement trunc, floor and ceil respectively.
14875 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
14876 * builtins.c (integer_valued_real_p): New function to test if
14877 a floating point expression has an integer valued result.
14878 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
14879 foo(x) where foo is an integer rounding function. Similarly,
14880 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
14881 (double)(int)x when both foo and bar are integer rounding
14882 functions and we don't need to honor errno.
14883 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
14884 New functions to fold trunc, floor and ceil.
14885 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
14886 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
14887 to fold BUILT_IN_CEIL*.
14888 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
14889 the remaining integer rounding functions.
14891 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14893 * config/sparc/sparc.c (function_arg_partial_nregs): Use
14894 SPARC_INT_ARG_MAX to determine where to split unnamed
14895 complex FP arguments.
14897 2003-07-03 Jan Hubicka <jh@suse.cz>
14899 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
14900 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
14901 (merge_blocks_move_predecessor_nojumps,
14902 merge_blocks_move_successor_nojumps): Use merge_blocks.
14903 (try_optimize_cfg): Use merge_blocks_move.
14904 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
14905 (merge_blocks_nomove): Rename to rtl_merge_blocks.
14906 (cfg_layout_create_basic_block): New.
14907 (rtl_can_merge_blocks): New.
14908 (cfg_layout_split_block): Do not alloc aux by hand.
14909 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
14911 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
14912 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
14913 * cfgloopmanip.c (loop_split_edge_with): Likewise.
14914 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
14916 * basic-block.h (basic_block_def): Add field 'rbi'.
14917 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
14918 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
14919 * cfg.c (entry_exit_blocks): Add new field.
14920 * cfglayout.c: Include alloc-pool.h;
14921 (cfg_layout_pool): New.
14922 (record_effective_endpoints, fixup_reorder_chain,
14923 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
14925 (cfg_layout_initialize_rbi): New function.
14926 (cfg_layout_initialize): Use it.
14927 (cfg_layout_finalize): Clear rbi fields.
14928 * cfglayout.h (RBI): Kill.
14929 (cfg_layout_initialize_rbi): Declare.
14930 * cfgloopmanip.c (copy_bbs): Use rbi.
14931 (record_exit_edges): Likewise.
14932 (duplicate_loop_to_header_edge): Likewise.
14933 * cfgrtl.c (cfg_layout_create_basic_block): Use
14934 cfg_layout_initialize_rbi.
14935 (cfg_layout_split_block): Use rbi.
14936 (cfg_layout_delete_block): Likewise.
14937 * loop-init.c (loop_optimizer_finalize): Likewise.
14938 * loop-unswitch.c (unswitch_loop): Likewise.
14939 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
14941 * cfgrtl.c: Update comments.
14942 (try_redirect_by_replacing_jump): New argument.
14943 (redirect_branch_edge): Break out from ...
14944 (rtl_redirect_edge_and_branch): ... this one.
14945 (update_cfg_after_block_merging): Break out from ...
14946 (rtl_merge_blocks): ... this one.
14947 (cfg_layout_split_edge): New.
14948 (cfg_layout_merge_blocks): New.
14949 (cfg_layout_can_merge_blocks_p): New.
14950 (cfg_layout_redirect_edge_and_branch): Reorganize.
14951 (cfg_layout_rtl_cfg_hooks): Fill in.
14952 (cfg_layout_delete_block): Kill barriers.
14953 * cfganal.c (can_fallthru): Deal with exit blocks
14954 * cfglayout.c (cfg_layout_function_header): New function
14955 (record_effective_endpoints): Record function header.
14956 (fixup_reorder_chain): Fixup dead jumptables; place header
14958 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
14959 * bb-reorder.c (cfg_layout_initialize): Update call.
14960 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
14961 edges in cfglayout mode.
14962 * cfglayout.c (cleanup_unconditional_jumps): Kill.
14963 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
14964 * cfglayout.h (cfg_layout_initialize): Update prototype.
14965 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
14966 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
14967 * flow.c (propagate_block): Do not crash when basic block ends
14968 by first insn in the chain.
14969 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
14971 * tracer.c (tracer): Update call of cfg_layout_initialize.
14973 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14975 * Makefile.in: Use dependency variables in lieu of explicit
14978 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
14980 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
14981 * tree.h: ...to here.
14983 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
14985 * config/s390/2064.md: Fix comment typos.
14986 * config/s390/2084.md: Likewise.
14987 * config/s390/s390.c: Likewise.
14988 * config/s390/s390.md: Likewise.
14989 * config/sh/sh.c: Likewise.
14990 * config/sh/sh.h: Likewise.
14991 * config/sh/sh.md: Likewise.
14992 * config/sparc/sparc.c: Likewise.
14993 * config/sparc/sparc.h: Likewise.
14994 * config/sparc/sparc.md: Likewise.
14995 * config/stormy16/stormy16.c: Likewise.
14996 * config/stormy16/stormy16.h: Likewise.
14997 * config/stormy16/stormy-abi: Fix a typo.
14999 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
15001 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
15003 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15005 * config/mips/mips.h (save_argv): Delete.
15007 2003-07-03 Roger Sayle <roger@eyesopen.com>
15010 * fold-const.c (extract_muldiv_1): There's nothing that can be done
15011 if the expression is a SAVE_EXPR.
15013 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15015 * config/m32r/m32r.c: Fix comment typos.
15016 * config/m68hc11/m68hc11.c: Likewise.
15017 * config/m68hc11/m68hc11.h: Likewise.
15018 * config/m68k/m68k.c: Likewise.
15019 * config/mcore/mcore.c: Likewise.
15020 * config/mcore/mcore.h: Likewise.
15021 * config/mcore/mcore.md: Likewise.
15022 * config/mips/mips.c: Likewise.
15023 * config/mips/mips.h: Likewise.
15024 * config/mips/mips.md: Likewise.
15025 * config/mips/netbsd.h: Likewise.
15026 * config/mn10300/mn10300.c: Likewise.
15028 2003-07-03 Andreas Schwab <schwab@suse.de>
15030 * dbxout.c (pending_bincls): Move decl down inside
15031 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
15033 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15035 * rtl.h (NOTE_DATA): Refer to whole union.
15036 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
15038 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15040 PR optimization/11381
15041 * simplify-rtx.c (simplify_relational_operation): Check that
15042 two equal operands have no side-effects before simplifying
15045 2003-07-02 Jeff Law <law@redhat.com>
15047 * expr.c (do_store_flag): Remove special case folding for
15048 single bit tests. Instead call back into the commonized folder
15050 * fold-const.c (fold_single_bit_test): New function, mostly
15051 extracted from do_store_flag, with an additional case extracted
15053 (fold): Call fold_single_bit_test appropriately.
15054 * tree.h (fold_single_bit_test): Prototype.
15056 2003-07-02 Zack Weinberg <zack@codesourcery.com>
15058 * system.h: Include filenames.h.
15059 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
15060 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
15061 define based on HAVE_DOS_BASED_FILE_SYSTEM.
15062 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
15063 * config/i386/xm-mingw32.h: Don't define
15064 HAVE_DOS_BASED_FILE_SYSTEM,
15065 DIR_SEPARATOR, or DIR_SEPARATOR_2.
15066 * doc/hostconfig.texi: Update to match.
15068 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
15069 config/i386/cygwin.h:
15070 Use IS_ABSOLUTE_PATH throughout.
15071 * gcc.c (DIR_UP): Delete, unused.
15072 * protoize.c (IS_SAME_PATH): Define in terms of
15074 (is_abspath): Delete.
15076 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15078 * config/i386/emmintrin.h: Fix comment typos.
15079 * config/i386/i386.c: Likewise.
15080 * config/i386/i386.h: Likewise.
15081 * config/i386/sco5.h: Likewise.
15082 * config/ia64/ia64.c: Likewise.
15083 * config/ia64/itanium2.md: Likewise.
15085 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
15087 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
15089 (emit_bincl_stab): Same.
15090 (emit_pending_bincls): Same.
15092 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15094 * config/h8300/h8300.c (compute_mov_length): Fix the length of
15095 loading CONST0_RTX (SFmode).
15096 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
15097 'G' to CONST0_RTX (SFmode).
15098 * config/h8300/h8300.md (movsf_h8300): Change the first
15100 (movsf_h8300h): Likewise.
15102 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
15104 * c-common.h (c_common_init_options): New prototype.
15105 * c-opts.c (deferred_size): Remove.
15106 (defer_opt): Array is now pre-allocated.
15107 (c_common_init_options): Pre-allocate deferred_opts. Make
15108 lang_flags unsigned.
15109 (push_command_line_options): Free deferred_opts.
15110 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
15111 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
15112 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
15113 * langhooks.h (struct lang_hooks): New prototype for init_options.
15114 * main.c (main): Cast argv.
15115 * opts.c (handle_option, handle_options): Update prototypes.
15116 (decode_options): save_argc, save_argv are not global. Constify.
15117 * opts.h (decode_options): New prototype.
15118 * toplev.c (general_init): New protoype.
15119 (save_argv): Make static.
15120 (save_argc): Remove.
15121 (print_switch_values, general_init): Constify.
15122 (toplev_main): Save argv.
15123 * toplev.h (toplev_main): Update prototype.
15124 (save_argc, save_argv): Remove.
15126 2003-07-02 David Edelsohn <edelsohn@gnu.org>
15128 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
15129 (emit_bincl_stab): Same.
15130 (emit_pending_bincls): Same.
15132 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15135 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
15137 2003-07-02 Andreas Schwab <schwab@suse.de>
15139 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
15141 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15143 PR optimization/11210
15144 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
15145 about the behaviour with regard to bitfields.
15146 * fold-const (decode_field_reference): Record outermost type in
15147 case the expression is a NOP. Strip all NOPs. Set the signedness
15148 to that of the outermost type (if any) when the bitsize is equal
15149 to the size of the type.
15151 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15153 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
15154 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
15155 (adddi3_internal_3, addsi3_internal_2): Likewise.
15157 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15159 * config/mips/mips.c (machine_function): Add new fields:
15160 ignore_hazard_length_p and all_noreorder_p.
15161 (mips_flag_delayed_branch): New variable.
15162 (override_options): Treat '/' as an operand punctuation character.
15163 Set up mips_flag_delayed_branch.
15164 (print_operand): Handle '/'.
15165 (mips_output_function_prologue): Put the whole function in
15166 .set noreorder and .set nomacro if all_noreorder_p is true.
15167 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
15168 (mips16_optimize_gp): Remove "first insn" parameter.
15169 (mips16_lay_out_constants): New function, split out from mips_reorg.
15170 (mips_avoid_hazard, mips_avoid_hazards): New functions.
15171 (mips_reorg): For mips16 code, call mips16_lay_out_constant
15172 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
15173 do delayed-branch scheduling followed by hazard detection.
15174 (mips_adjust_insn_length): Only account for hazards if
15175 !ignore_hazard_length_p.
15176 (mips_output_load_label): Add a nop to the o32 sequence if
15177 the target suffers from load delays.
15178 (mips_output_conditional_branch): Add %/ to the end of branches.
15179 (mips_output_division): Fill the branch delay slot with %#.
15180 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
15181 instructions. End all other %* branches with %/.
15182 (ffssi2, ffsdi2): Fix lengths.
15183 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
15184 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
15185 (fix_truncsfsi2_macro): Likewise.
15186 (mov_lwl): Set hazard to "none".
15187 (ashldi3_internal): Fill the branch delay slot with %#.
15188 (ashrdi3_internal, lshrdi3_internal): Likewise.
15189 (exception_receiver): Explicitly set $28.
15190 (hazard_nop): New pattern.
15192 2003-07-02 Jan Hubicka <jh@suse.cz>
15194 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
15195 before calling tree_inlinable_function_p.
15197 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15199 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
15200 <internal/stdio_core.h> too.
15201 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
15202 <internal/wchar_core.h> too.
15203 Substitute va_list uses in inline definition.
15204 * fixinc/fixincl.x: Regenerate.
15206 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15208 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
15209 Undef before redefinition.
15210 (LABEL_AFTER_LOC): Likewise.
15211 (DEFAULT_SIGNED_CHAR): Likewise.
15212 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
15215 * config/mips/iris3.h: Remove, unused.
15216 * config/mips/iris4.h: Likewise.
15218 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
15220 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
15221 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
15222 target_cpu_default.
15224 * config/mips/iris5.h: Move explicit includes ...
15225 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
15227 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
15228 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15231 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
15232 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15233 target_cpu_default.
15235 * config/mips/iris6.h: Fix IRIX spelling.
15236 (MULTILIB_DEFAULTS): Undef before redefinition.
15238 * config/mips/iris6.h: Move explicit includes ...
15239 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
15241 2003-07-02 Jan Hubicka <jh@suse.cz>
15243 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
15244 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
15245 Use next_needed field instead of aux to maintain the queue.
15246 * cgraph.h (cgraph_node): Add next_needed.
15247 (cgraph_varpool_node): Add next_needed; remove aux.
15248 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
15250 2003-07-02 Jan Hubicka <jh@suse.cz>
15252 * cgraphunit.c (cgraph_finalize_function): Set finalized.
15253 (cgraph_finalize_function): Do not examine inlinablility.
15254 (cgraph_finalize_compilation_unit): Do it here.
15255 * cgraph.h (cgraph_local_info): Add finalized field.
15257 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15259 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
15260 (gt_pch_restore): Likewise.
15262 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15264 * config/alpha/alpha.c: Fix comment typos.
15265 * config/alpha/elf.h: Likewise.
15266 * config/arm/arm.c: Likewise.
15267 * config/arm/arm.h: Likewise.
15268 * config/arm/arm.md: Likewise.
15269 * config/arm/t-arm-coff: Likewise.
15270 * config/arm/t-strongarm-pe: Likewise.
15271 * config/arm/xscale-elf.h: Likewise.
15272 * config/avr/avr.h: Likewise.
15274 2003-07-01 Jeff Law <law@redhat.com>
15276 * stmt.c (any_pending_cleanups): Remove another redundant test.
15278 2003-07-01 David Edelsohn <edelsohn@gnu.org>
15279 J"orn Rennecke <joern.rennecke@superh.com>
15281 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
15284 2003-07-01 Devang Patel <dpatel@apple.com>
15286 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
15287 (binclstatus): New.
15288 (struct dbx_file): New members - bincl_status, pending_bincl_name and
15290 (pending_bincls): New.
15291 (dbxout_init): Initialize new dbx_file members.
15292 (dbxout_start_source_file): Same.
15293 (emit_bincl_stab): New function.
15294 (emit_pending_bincls): Same.
15295 (emit_pending_bincls_if_required): Same.
15296 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
15298 (dbxout_begin_block): Emit pending BINCL stabs.
15299 (dbxout_end_block): Same.
15300 (dbxout_function_decl): Same.
15301 (dbxout_continue): Same.
15302 (dbxout_type): Same.
15303 (dbxout_class_name_qualifiers): Same.
15304 (dbxout_symbol): Same.
15305 (dbxout_symbol_location): Same.
15306 (dbxout_parms): Same.
15308 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15310 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
15311 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
15313 2003-07-01 Andreas Jaeger <aj@suse.de>
15315 * fold-const.c: Convert prototypes to ISO C90.
15316 * function.c: Likewise.
15317 * function.h: Likewise.
15319 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15321 * doc/contrib.texi: Fix typos.
15322 * doc/invoke.texi: Likewise.
15323 * doc/passes.texi: Likewise.
15324 * doc/sourcebuild.texi: Likewise.
15325 * doc/tm.texi: Likewise.
15327 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15329 * basic-block.h: Fix comment typos.
15330 * bb-reorder.c: Likewise.
15331 * c-format.c: Likewise.
15332 * cfgcleanup.c: Likewise.
15333 * cfghooks.h: Likewise.
15334 * cfgloop.c: Likewise.
15335 * cfgloopmanip.c: Likewise.
15336 * cfgrtl.c: Likewise.
15337 * cgraph.h: Likewise.
15338 * cgraphunit.c: Likewise.
15339 * combine.c: Likewise.
15340 * convert.c: Likewise.
15341 * dbxout.c: Likewise.
15344 * diagnostic.c: Likewise.
15345 * dwarf2out.c: Likewise.
15346 * et-forest.h: Likewise.
15347 * flow.c: Likewise.
15348 * fold-const.c: Likewise.
15349 * function.h: Likewise.
15350 * gcov-io.h: Likewise.
15351 * gcov.c: Likewise.
15352 * gcse.c: Likewise.
15353 * genautomata.c: Likewise.
15354 * ggc-common.c: Likewise.
15355 * ggc-page.c: Likewise.
15356 * loop-unroll.c: Likewise.
15357 * loop-unswitch.c: Likewise.
15358 * loop.c: Likewise.
15359 * mips-tfile.c: Likewise.
15360 * optabs.c: Likewise.
15361 * ra-build.c: Likewise.
15362 * ra-colorize.c: Likewise.
15363 * ra-rewrite.c: Likewise.
15365 * regmove.c: Likewise.
15366 * reload.c: Likewise.
15367 * rtlanal.c: Likewise.
15368 * sched-ebb.c: Likewise.
15369 * sched-int.h: Likewise.
15370 * sched-vis.c: Likewise.
15371 * sreal.c: Likewise.
15372 * ssa-ccp.c: Likewise.
15374 * toplev.c: Likewise.
15375 * tree-inline.c: Likewise.
15376 * value-prof.c: Likewise.
15377 * value-prof.h: Likewise.
15379 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15381 * rtl.h (emit_line_note_after): Remove.
15382 (emit_note_copy_after, emit_note_copy): New.
15383 * emit-rtl.c (reorder_insns_with_line_notes): Replace
15384 emit_line_note_after with emit_note_copy_after.
15385 (emit_insn_after_with_line_notes): Likewise.
15386 (emit_line_note_after): Kill.
15387 (emit_note_copy_after): New.
15388 (emit_note_copy): New.
15389 * function.c (emit_return_into_block): Use emit_note_copy_after.
15390 (thread_prologue_and_epilogue_insns): Likewise.
15391 * integrate.c (expand_inline_function): Use emit_note_copy.
15392 (copy_insn_list): Likewise.
15393 * unroll.c (copy_loop_body): Likewise.
15394 * cfglayout.c (duplicate_insn_chain): Likewise.
15396 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15398 * c-tree.h (define_label): Replace filename and lineno arguments
15400 * c-decl.c (poplevel): Adjust define_label call.
15401 (pop_label_level): Likewise.
15402 (define_label): Replace filename and lineno arguments with a
15404 (store_parm_decls): Use DECL_SOURCE_LOCATION.
15405 * c-parse.in (label): Adjust define_label call.
15407 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
15409 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
15410 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
15411 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
15412 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
15413 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
15415 2003-07-01 Andreas Jaeger <aj@suse.de>
15417 * final.c: Convert prototypes to ISO C90.
15418 * flow.c: Likewise.
15419 * flags.h: Likewise.
15420 * gcov-io.c: Likewise.
15421 * gcov-io.h: Likewise.
15423 See ChangeLog.9 for earlier changes.