1 2003-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
4 * combine.c (make_extraction) [REG]: Do not use
5 gen_lowpart_for_combine when POS is non-zero.
7 2003-12-16 Hartmut Penner <hpenner@de.ibm.com>
9 * altivec.h (vec_cmple, vec_all_numeric): Fix typo.
10 * testsuite/gcc.dg/altivec-10.c: Test for above.
12 2003-12-15 David O'Brien <obrien@FreeBSD.org>
14 * Makefile.in (CPPFLAGS): Initialize from configure.
16 2003-12-15 Roger Sayle <roger@eyesopen.com>
19 * ifcvt.c (noce_process_if_block): Disable unconditional write
20 optimizations if we could introduce a store to trapping memory
21 that wasn't present previously.
23 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
25 * system.h (DEFAULT_CALLER_SAVES): Poison.
26 * toplev.c (flag_caller_saves): Always initialize with 0.
27 * doc/tm.texi (DEFAULT_CALLER_SAVES): Remove.
29 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
31 * flow.c (EXIT_IGNORE_STACK): Move to ...
32 * defaults.h (EXIT_IGNORE_STACK): ... here.
33 * dojump.c (clear_pending_stack_adjust): Don't use #ifdef
35 * function.c (expand_function_end): Likewise.
36 * global.c (global_alloc): Likewise.
37 * ra.c (init_ra): Likewise.
38 * reload1.c (init_elim_table): Likewise.
39 * reorg.c (fill_simple_delay_slots): Likewise.
40 * resource.c (init_resource_info): Likewise.
41 * doc/tm.texi (EXIT_IGNORE_STACK): Document that the default
44 2003-12-15 J"orn Rennecke <joern.rennecke@superh.com>
46 * reload.c (reg_overlap_mentioned_for_reload_p):
47 When looking at a PLUS in X, avoid spuriously returning nonzero
48 when IN is a REG or another simple PLUS, or a MEM containing one.
50 * loop.c (loop_invariant_p): Amend comment about where new registers
53 2003-12-15 Andreas Jaeger <aj@suse.de>
55 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Remove
56 handling of obsolete language CHILL.
58 2003-12-15 Waldek Hebisch <hebisch@math.uni.wroc.pl>
60 * tree.c (initializer_zerop): Add test for empty set.
61 * integrate.c (function_cannot_inline_p): Forbid inlining
62 functions calling `longjmp'.
64 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
67 * doc/gcov.texi (Gcov and Optimization): Document inline function
68 behaviour. Fix some file suffixes.
70 2003-12-14 David O'Brien <obrien@FreeBSD.org>
72 * config/i386/i386.h (__amd64, __amd64__): Remove duplicates.
74 2003-12-14 Mark Mitchell <mark@codesourcery.com>
76 * c-common.h (c_parse_error): Declare it.
77 * c-common.c (c_parse_error): New function.
78 * c-parse.y (yyerror): Use it.
80 2003-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
83 * pa-protos.h (indexed_memory_operand, borx_reg_operand,
84 move_dest_operand, move_src_operand): New protypes.
85 (basereg_operand, move_operand, reg_or_nonsymb_mem_operand): Deleted.
86 * pa.c (copy_reg_pointer, indexed_memory_operand, move_dest_operand,
87 move_src_operand): New functions.
88 (basereg_operand, reg_or_nonsymb_mem_operand, move_operand): Delete.
89 (reg_or_0_or_nonsymb_mem_operand): Return false for unscaled indexed
90 address until cse is not expected on targets with non-equivalent
92 (hppa_legitimize_address): Canonicalize unscaled indexed addresses
93 on targets non-equivalent space registers.
94 (emit_move_sequence): Break out indexed addresses from destination
95 operand. Similarly, break out unscaled indexed addresses from
96 source operand on targets with non-equivalent space registers. Fix
97 REG_POINTER flag when possible. Mark register pointer when creating
99 (print_operand): Handle unscaled index addresses.
100 * pa.h (IS_INDEX_ADDR_P, IS_LO_SUM_DLT_ADDR_P): New macro subroutines
101 for EXTRA_CONSTRAINT.
102 (EXTRA_CONSTRAINT): Rework to make more readable.
103 (MODE_OK_FOR_SCALED_INDEXING_P, MODE_OK_FOR_UNSCALED_INDEXING_P): New
104 subroutines for GO_IF_LEGITIMATE_ADDRESS.
105 (GO_IF_LEGITIMATE_ADDRESS): Rework using new subroutines. Allow scaled
106 and unscaled addresses. Canonicalize unscaled indexed addresses on
107 targets with non-equivalent space registers. Document issues in
108 handling indexed address modes on PA-RISC.
109 (PREDICATE_CODES): Update for new and deleted predicates.
110 * pa.md (move_dest_operand, move_src_operand, indexed_memory_operand):
111 Use new predicates in move patterns.
112 Add peephole2 patterns to optimize floating point stores. Fix
113 constrain preferencing in move patterns. Delete patterns for handling
114 unscaled indexed memory loads. Add missing load and store with
115 base-register modification patterns. Correct SFmode floating point
116 store pattern. Add missing zero extension loads.
118 2003-12-13 Steven Bosscher <stevenb@suse.de>
120 * ggc-zone.c (struct alloc_zone): Don't pre-declare, it already
121 comes in with ggc.h. Add a new bool field `dead'.
122 (destroy_ggc_zone): Don't destroy a zone at once. Instead, only
123 set the `dead' flag for the dead zone. Wrap a sanity check in
125 (ggc_collect_1): Always mark and sweep if a zone has the `dead'
127 (ggc_collect): Free dead zones after collecting.
129 2003-12-13 Jan Hubicka <jh@suse.cz>
131 * coverage.c (get_coverage_counts): Use inform instead of warning
132 about missing profile.
134 2003-12-12 Steven Bosscher <stevenb@suse.de>
136 * Makefile.in (opts.o, explow.o): Depend on langhooks.h
138 2003-12-12 Geoffrey Keating <geoffk@apple.com>
140 * config.gcc <i[34567]86-*-darwin*>: Don't use fixproto.
141 <powerpc-*-darwin*>: Likewise.
143 2003-12-12 Jakub Jelinek <jakub@redhat.com>
145 * config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K.
146 (MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and
147 br_loc[7]. Update comment.
148 (MD_HANDLE_UNWABI): Define.
149 * config/ia64/unwind-ia64.c (struct unw_state_record): Add
151 (struct _Unwind_Context): Increase br_loc array size to 8 entries.
152 (desc_abi): Set unwabi.
153 (uw_update_reg_address): Allow br up to 7.
154 (uw_update_context): Invoke MD_HANDLE_UNWABI if defined.
155 (uw_install_context): Load b1..b5 from correct locations.
156 Fix insn loading ar.fpsr.
157 * doc/tm.texi: Document MD_HANDLE_UNWABI.
159 2003-12-12 Roger Sayle <roger@eyesopen.com>
161 PR optimization/13037
162 * loop.c (update_giv_derive): Ignore redundant sets of a biv when
163 calculating how to derive a giv from a biv.
165 2003-12-12 Neil Booth <neil@daikokuya.co.uk>
167 PR preprocessor/12935 preprocessor/12952 preprocessor/13046
168 * cpplib.c (prepare_directive_trad): Clear skipping only in
169 #if and #elif directives.
170 (do_undef): Call the handler even if the identifier is not a macro.
171 * cpptrad.c (scan_parameters): Emit an error message.
172 (_cpp_create_trad_definition): Remember the params list even on
175 2003-12-11 Zack Weinberg <zack@codesourcery.com>
177 * arm.c (ARM_ADDRESS_COST, THUMB_ADDRESS_COST): Convert macros
178 to inline functions: arm_arm_address_cost, arm_thumb_address_cost
180 (arm_address_cost): Use 'em.
182 2003-12-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
184 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define
185 __STDC_VERSION__ to ISO C94 for C++.
187 * fixinc/inclhack.def (alpha_wchar): New fix.
188 * fixinc/fixincl.x: Regenerate.
189 * fixinc/tests/base/wchar.h: New file.
191 2003-12-11 David Mosberger <davidm@hpl.hp.com>
193 * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
194 required by C++ ABI for Itanium.
195 * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
196 * config/t-libunwind-no-eh: New file.
197 * configure.in: Check libunwind for _Unwind_Resume() and if it's
198 present, set libunwind_has_eh_support to "yes".
199 * configure: Regenerate.
200 * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
201 set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.
203 2003-12-11 Richard Sandiford <rsandifo@redhat.com>
205 * config/mips/mips.c (mips_global_pointer): Force functions with
206 a nonlocal goto to set up $gp.
208 2003-12-11 James E Wilson <wilson@specifixinc.com>
211 * function.c (gen_mem_addressof): When no decl, explicitly clear flag
214 2003-12-12 Nick Clifton <nickc@redhat.com>
216 * config/m32r/m32r.c: Convert to ISO-C
218 2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
220 * doc/invoke.texi: Replace Mitsubishi with Renesas.
221 * config/m32r/m32r.h: Ditto.
222 * config/m32r/m32r.c: Ditto.
223 * config/m32r/m32r.md: Ditto.
225 2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
227 * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
228 (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
229 (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
230 (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
231 fields of a basic block.
232 * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
233 cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
234 cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
235 final.c, flow.c, function.c, gcse.c, global.c, graph.c,
236 haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
237 loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
238 ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
239 regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
240 sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
241 config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
242 accessing the `head' and `end' fields of a basic block directly.
244 * gengtype.c: Teach about "void**" pointers and "void *" function
245 types. Fixes earlier commit.
247 2003-12-10 Geoffrey Keating <geoffk@apple.com>
249 * doc/extend.texi (Vector Extensions): Document that bitwise
250 operations also work on vectors.
252 2003-12-10 Richard Earnshaw <rearnsha@arm.com>
254 * arm.md: New split patterns for optimizing bitfield accesses.
256 2003-12-10 Steven Bosscher <stevenb@suse.de>
258 * README.Portability: Remove K+R section.
260 * gengtype-lex.l: Teach about "void**" pointers and
261 "void*" function types.
263 2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr>
266 * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
267 manually if one can do that with only one instruction.
269 2003-12-10 Nick Clifton <nickc@redhat.com>
271 * config.gcc (arm-linux): Include linux.h in tm_file so that
272 LINUX_TARGET_OS_CPP_BUILTINS is defined.
273 * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
275 2003-12-09 James E Wilson <wilson@specifixinc.com>
277 * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
279 2003-12-09 Matt Austern <austern@apple.com>
282 * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
284 2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
286 * config/m32r/m32r.h: Add support for m32r2 processor. Including
287 a new command line option -m32r2 to select it.
288 * config/m32r/m32r.c: Add support for the new processor variant.
289 * config/m32r/m32r.md: Likewise.
290 * config/m32r/t-m32r: Add m32r2 multilibs.
291 * doc/invoke.texi: Document the new command line switch.
293 2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
295 * defaults.h (LOCAL_REGNO): Give the default definition.
296 * flow.c (LOCAL_REGNO): Remove.
297 * reload1.c (LOCAL_REGNO): Likewise.
299 2003-12-08 Geoffrey Keating <geoffk@apple.com>
302 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
303 in floating-point registers between TFmode and DImode.
304 * rs6000.c (rs6000_emit_move): Split moves early.
305 (secondary_reload_class): Random Whitespace Change.
306 (rs6000_split_multireg_move): Support moves involving FP registers.
307 Emit instructions directly.
308 * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
309 * altivec.md: Update for changes to rs6000_split_multireg_move.
310 * rs6000.md: Update for changes to rs6000_split_multireg_move.
311 (movtf_internal): Support moves to/from GPRs.
313 2003-12-08 Stuart Hastings <stuart@apple.com>
315 * config/i386/i386.md: Typo in split of fp-valued if_then_else.
317 2003-12-08 James E Wilson <wilson@specifixinc.com>
320 * expmed.c (extract_bit_field): Only call mode_for_size for scalar
323 2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
325 * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
328 2003-12-08 Alexandre Oliva <aoliva@redhat.com>
330 * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
331 by using match_scratch.
334 2003-12-08 Jason Merrill <jason@redhat.com>
335 Daniel Berlin <dberlin@dberlin.org>
338 Support namespaces in DWARF 2 output.
339 * dwarf2out.c (gen_namespace_die): New function.
340 (force_namespace_die, setup_namespace_context): New fns.
341 (declare_in_namespace): New fn.
342 (gen_decl_die): Call declare_in_namespace. Handle namespaces.
343 (dwarf2out_decl): Handle namespaces.
344 (scope_die_for): Pass through a namespace scope.
345 (class_scope_p): Rename to class_or_namespace_scope_p.
346 (gen_subprogram_die, gen_variable_die): Adjust.
347 (gen_struct_or_union_die): Always emit a declaration
348 if context_die is a namespace.
350 2003-12-08 Jan Hubicka <jh@suse.cz>
352 * unwind-pe.h (read_uleb128): Fix handling of large values
353 (read_sleb128): Fix handling of large values
355 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
358 * emit-rtl.c (copy_rtx_if_shared): Split out into ...
359 (copy_rtx_if_shared_1): here and optimize the last one
360 in the sequence into tail-recursion.
361 (reset_used_flags): Optimize the last one
362 in the sequence into tail-recursion.
364 2003-12-08 Richard Earnshaw <rearnsha@arm.com>
366 * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
369 2003-12-08 Richard Sandiford <rsandifo@redhat.com>
371 * calls.c (expand_call): Don't try using tail or recursive calls
372 after the function body has been expanded.
374 2003-12-08 Jan Hubicka <jh@suse.cz>
376 * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
378 2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
380 PR ada/13324, PR ada/12614
381 * doc/install.texi: Update requirements for building Ada.
383 2003-12-07 David Edelsohn <edelsohn@gnu.org>
384 Graham Reed <greed@pobox.com>
386 * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
387 (GCC_UNDEF_SYMBOL): Same.
389 2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
391 * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
392 * system.h (FINAL_PRESCAN_LABEL): Poison.
393 * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
395 2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
397 * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
399 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
401 * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
402 * configure: Regenerate with autoconf 2.13.
404 * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
405 with modern equivalents.
406 * configure: Regenerate.
408 * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
409 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
410 * configure: Regenerate.
412 * configure: Regenerate with (preferred) autoconf 2.57.
413 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
415 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
417 PR optimization/12965
418 * caller-save.c (save_call_clobbered_regs): Do not save/restore
419 registers around no-return calls.
421 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
423 * configure.in: Make minimum necessary changes for autoconf 2.5x.
424 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
425 * configure: Regenerate with autoconf 2.58.
427 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
429 PR optimization/13318
430 * loop.c (express_from): Protect integer division from overflow.
432 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
434 PR optimization/13060
435 * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
436 replacement already exists. Fix again the whole insn if that fails.
438 2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
440 * config/rs6000/rs6000.c (macho_branch_islands): Use
441 HOST_WIDE_INT_PRINT_UNSIGNED.
443 2003-12-06 Richard Sandiford <rsandifo@redhat.com>
445 * varasm.c (incorporeal_function_p): New.
446 (assemble_external): Use it as a filter.
447 * config/mips/mips.c (mips_output_external): Don't check for builtin
450 2003-12-06 Richard Earnshaw <reanrsha@arm.com>
452 * arm.md (IOR (COMPARISON) (AND)): New define_splits.
454 2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
456 * Makefile.in (program_transform_cross_name): Delete.
457 (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
458 (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
459 (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
460 (install_cpp, install_driver, install-man, uninstall): Likewise.
462 2003-12-06 Alan Modra <amodra@bigpond.net.au>
465 * basic-block.h (PROP_ASM_SCAN): Define.
466 * final.c (regs_asm_clobbered): New array.
467 * regs.h (regs_asm_clobbered): Declare.
468 * flow.c (life_analysis): Init it.
469 (mark_set_regs): Set PROP_ASM_SCAN for asms.
470 (mark_set_1): Set regs_asm_clobbered.
471 * global.c (global_alloc): Don't set eliminable_regset when
474 2003-12-05 Mark Mitchell <mark@codesourcery.com>
476 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
479 * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
481 2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
484 * gcc.c (execute) Increment execution_count when returning
485 early because verbose_only_flag is true.
487 2003-12-05 Per Bothner <pbothner@apple.com>
489 * cppfiles.c (file_hash_hash): New static function.
490 (hash_string_eq): Renamed static function to file_hash_eq.
491 (_cpp_init_files): Create file_hash table with above callbacks.
492 (cpp_included): Must use htab_find_with_hash insead of htab_find.
493 (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
495 2003-12-05 Per Bothner <pbothner@apple.com>
497 * line-map.h (source_location): New typedef.
498 (fileline): Redefined as source_location.
499 (struct line_map, linemap_add, linemap_lookup): Replace filefile
501 * line-map.c (linemap_add, linemap_lookup): Use source_location.
503 2003-12-05 Richard Henderson <rth@redhat.com>
505 * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
506 field to suppress -Wpadded warnings.
508 2003-12-05 Stuart Hastings <stuart@apple.com>
510 * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
512 2003-12-05 Stuart Menefy <stuart.menefy@st.com>
513 J"orn Rennecke <joern.rennecke@superh.com>
516 * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
518 2003-12-05 Roger Sayle <roger@eyesopen.com>
520 * dojump.c (do_jump): If the expression being compared against
521 zero, is the subreg of a promoted variable, perform the comparison
522 in the promoted mode.
523 * simplify-rtx.c (simplify_unary_operation): Optimize sign and
524 zero-extensions of subregs of promoted variables where the
525 extension is identical to that used to promote the variable.
527 2003-12-05 Hans-Peter Nilsson <hp@axis.com>
530 * resource.h (enum mark_resource_type): Remove member MARK_DEST.
531 The only user changed as follows:
532 * resource.c (mark_set_resources) <case SET>: Always recurse for
534 <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
536 <case STRICT_LOW_PART>: Delete, deferring to default code.
538 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
540 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
541 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
543 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
545 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
546 for n32 & n64 abicalls.
548 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
551 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
552 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
553 (mips_load_got): Always create a constant MEM.
554 (mips_expand_call): Use load_callsi and load_calldi.
555 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
556 (load_callsi, load_calldi): New patterns.
558 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
560 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
562 2003-12-05 Steven Bosscher <stevenb@suse.de>
564 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
565 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
566 config/fr30/fr30-protos.h, config/fr30/fr30.c,
567 config/i370/i370-protos.h, config/i370/i370.c,
568 config/i960/i960-protos.h, config/i960/i960.c,
569 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
570 config/m32r/m32r-protos.h, config/m32r/m32r.c,
571 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
572 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
573 Convert to ISO C90 function declarations and definitions.
575 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
577 * doc/extend.texi (Constructing Calls): Add warning about
578 the limitations of the functions.
580 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
583 * function.h (struct function): New field 'x_naked_return_label'.
584 * function.c (free_after_compilation): Set it to NULL.
585 (expand_function_end): Emit 'naked_return_label' if it exists.
586 * rtl.h (expand_naked_return): Declare.
587 * stmt.c (expand_naked_return): New function to generate a
588 jump to 'naked_return_label'.
589 * builtins.c (expand_builtin_return): Call expand_naked_return
590 instead of expand_null_return.
591 * config/sparc/sparc.md (untyped_return): Likewise.
593 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
596 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
599 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
601 2003-12-04 Stuart Hastings <stuart@apple.com>
603 * rs6000.c (output_call, macho_branch_islands,
604 add_compiler_branch_island, no_previous_def, get_previous_label)
605 Revisions of xx_stub functions for branch islands,
606 add -fPIC support for Darwin.
607 * rs6000-protos.h (output_call) Prototype.
608 * rs6000.md Use output_call.
609 * invoke.texi Explain Darwin semantics of -longcall.
610 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
612 2003-12-04 Richard Henderson <rth@redhat.com>
614 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
615 (subqi3_carry): Likewise.
617 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
619 PR optimization/13260
620 * sh-protos.h (sh_expand_t_scc): Declare.
621 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
622 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
623 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
624 something that is not a CONST_INT, copy it into a pseudo register.
625 (subc): Fix description of new T value.
626 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
627 (sltu, sleu, sgeu): Likewise.
628 (seq, sne): Likewise. Use sh_expand_t_scc.
630 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
632 * configure.in: Generalize the CONFIG_HEADERS pattern under which
634 * configure: Regenerate.
636 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
637 to avoid trouble when updating to autoconf 2.5x.
638 * configure: Regenerate (with autoconf 2.13 still).
640 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
642 * sh.md (truncdiqi2): Use andi opcode for immediate.
643 (reload_outdf+1,reload_outdf+2): Remove constraints.
644 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
645 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
646 (fipr, ftrv): Add .s suffix to opcode.
648 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
652 Revert all of the following patch, except the addition of
653 hook_bool_machine_mode_true:
655 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
657 * Makefile.in (targhooks.o, reload.o): Update dependencies.
658 (GTFILES): Add targhooks.c.
659 (gt-targhooks.h): New rule; depend on s-gtype.
660 * target.h (direct_pool_load_p): New hook.
661 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
662 (TARGET_INITIALIZER): Include it.
663 * targhooks.h (default_direct_pool_load_p): Declare.
664 (hook_bool_machine_mode_true): Declare.
665 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
667 (pool_symbol): New variable.
668 (default_direct_pool_load_p): New function.
669 (hook_bool_machine_mode_true): New function.
670 * reload.c: Include target.h.
671 (find_reloads): If an alternative will force a constant into memory,
672 count an extra reload if constant pool symbols are not valid
673 addresses. If an alternative uses memory to move values between
674 registers, count the move as two reloads rather than one.
675 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
676 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
678 2003-12-03 Mark Mitchell <mark@codesourcery.com>
680 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
681 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
683 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
685 2003-12-03 James E Wilson <wilson@specifixinc.com>
687 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
689 * gcc-page.c (extra_order_size_tab): Correct comment.
691 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
693 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
694 instead of gen_push_h8300hs.
695 (pop): Call gen_pop_h8300hs_advanced instead of
697 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
698 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
699 Tighten the predicate.
700 (*tablejump_h8300hs_normal): Tighten the predicate.
701 (push_h8300hs): Change to
702 push_h8300hs_advanced.
703 (pop_h8300hs): Change to pop_h8300hs_advanced.
705 2003-12-03 Eric Christopher <echristo@redhat.com>
708 * config/mips/mips.h: Ditto. Fix formatting.
710 2003-12-04 Ben Elliston <bje@wasabisystems.com>
712 * future.options: Remove. Move to gnu.org web pages.
714 2003-12-03 Eric Christopher <echristo@redhat.com>
716 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
720 2003-12-03 Jan Hubicka <jh@suse.cz>
722 PR optimization/12324
723 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
724 in unit-at-a-time mode.
726 2003-12-03 Jakub Jelinek <jakub@redhat.com>
728 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
729 read-only field if cleared is 0.
731 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
733 * config.gcc: Mark obsolete targets for GCC 3.4.
735 2003-12-03 Zack Weinberg <zack@codesourcery.com>
737 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
738 * config.in, configure.in: Regenerate.
739 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
742 2003-12-03 Alan Modra <amodra@bigpond.net.au>
745 * cse.c (cse_insn): Set classp using src_const_elt if
748 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
750 * gcse.c (reg_clear_last_set): New function.
751 (reg_set_info): If data is non-null, treat it as an sbitmap of
752 registers, set the bit for the register being set.
753 (compute_store_table): Allocate last_set_in with xcalloc. Do not
754 memset this array on each iteration. Pass reg_set_in_block[bb->index]
755 to note_stores while computing last_set_in instead of scanning
756 last_set_in after the first pass through the insns.
757 Clear last_set_in using reg_clear_last_set instead of explicitly
758 rescanning after each insn. If checking is enabled, assert that
759 last_set_in is completely zeroed after each bb has been processed.
761 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
763 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
765 <REG>: Delete incorrect comment.
766 <SET>: Remove 'use_flags' variable.
768 2003-12-03 David Edelsohn <edelsohn@gnu.org>
770 * function.c (assign_parms): Make sure parm PARALLEL combined
771 in reg is composed of more than one object and the mode really
774 2003-12-03 Jan Hubicka <jh@suse.cz>
776 * i386.c (classify_argument): Make it 64bit clean.
778 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
780 * config/mips/mips.c (mips_output_external): Replace checks for
781 specific builtin-in functions with a check for DECL_BUILTIN_IN.
783 2003-12-02 Richard Henderson <rth@redhat.com>
785 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
786 * tree.h (TREE_SET_CODE): Likewise.
787 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
789 2003-12-02 Ben Elliston <bje@wasabisystems.com>
791 * dbxstclass.h: Rename from this ..
792 * xcoff.h: .. to this.
793 * xcoffout.c: Include xcoff.h.
795 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
797 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
799 2003-12-01 James Lemke <jim@wasabisystems.com>
801 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
803 2003-12-01 Roger Sayle <roger@eyesopen.com>
805 PR optimization/11634
806 * recog.c (split_insn): Factor test of INSN_P and handling of
807 set_noop_p out of here into the two callers.
808 (split_all_insns): Add INSN_P test and set_noop_p handling here.
809 If deleting a no-op set after reload that has a REG_UNUSED note,
810 mark the basic block as changed and recalculate life information.
811 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
814 2003-12-01 Roger Sayle <roger@eyesopen.com>
816 PR optimization/12322
817 * gcse.c (struct ls_expr): Change type of hash_index from int to
819 (hash_expr): Document hash_table_size parameter and wrap long line.
820 (ldst_entry): Calculate expression's hash_index and record in ptr.
821 (trim_ld_motion_mems): Use hash_index to search a single bucket
822 instead of scanning the entire hash_table. Remove the "del" local
823 variable and use the equivalent "expr == 0" instead. Change last
824 to be a pointer to the pointer to the current element, to simplify
825 and speed-up deleting from a linked list.
827 2003-12-01 James E Wilson <wilson@specifixinc.com>
829 * doc/contrib.texi: Update David Mosberger.
831 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
835 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
836 gen_rtx_REG to create new reg with argument mode.
838 2003-12-01 Steven Bosscher <stevenb@suse.de>
840 * ggc.h (struct alloc_zone): Move forward declaration up.
841 (new_ggc_zone): New function prototype.
842 (destroy_ggc_zone): Ditto.
843 * ggc-simple.c (new_ggc_zone): New function, does nothing.
844 (destroy_ggc_zone): Ditto.
845 * ggc-page.c (new_ggc_zone): New function, does nothing.
846 (destroy_ggc_zone): Ditto.
847 * ggc-zone.c (struct page_entry): Fix comment.
848 (ggc_alloc_typed): Use a switch statement instead of ifs.
849 (new_ggc_zone): New function to set up a new GC zone.
850 (destroy_ggc_zone): New function to remove a GC zone.
851 init_ggc): Use new_ggc_zone to set up the default zones.
852 (ggc_collect): Walk a list of zones, instead of just the
853 default zones. Report statistics using the zone name.
855 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
857 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
859 2003-12-01 Roger Sayle <roger@eyesopen.com>
861 PR optimization/12628
862 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
863 * regclass.c (reg_scan): Include allocate_reg_info time in
864 TV_REG_SCAN. Minor clean-ups.
865 (reg_scan_update): Minor clean-ups.
867 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
869 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
871 2003-12-01 James E Wilson <wilson@specifixinc.com>
873 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
876 2003-12-01 Zack Weinberg <zack@codesourcery.com>
878 * common.opt: Remove -fgnu-linker.
879 * flags.h: Remove flag_gnu_linker.
880 * opts.c: Don't handle OPT_fgnu_linker.
881 * toplev.c: Don't initialize flag_gnu_linker.
882 Remove gnu-linker entry from f_options.
883 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
884 Don't reset flag_gnu_linker.
885 * config/mips/mips.c (override_options): Likewise.
886 * doc/invoke.texi: Remove all mention of -fgnu-linker.
888 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
890 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
891 ggc_get_size (which accounts for large objects properly).
893 2003-12-01 Jeff Sturm <jsturm@one-point.com>
895 PR optimization/13024
896 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
898 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
899 declaration. Rebuild jump labels following local_alloc if necessary.
900 (rest_of_compilation): Remove rebuild_label_notes_after_reload
901 declaration. Don't pass rebuild_notes parameter to
902 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
903 Don't rebuild jump labels.
905 2003-12-01 Jeff Law <law@redhat.com>
907 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
908 count_or_remove_death_notes.
909 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
911 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
913 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
915 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
917 * reload.c (find_reloads_address): Split addresses of type
918 (plus (plus (reg) (reg)) (const_int)) only if one register
919 is either a valid base register or else one of the stack
920 frame related registers (sp/fp/ap).
922 2003-12-01 Steven Bosscher <stevenb@suse.de>
924 * function.c (update_epilogue_consts): Don't use PARAMS.
925 * rtl.h (web_main): Ditto.
926 * target.h (is_costly_dependence): Ditto
928 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
931 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
932 do not recheck that 'op0' is a MEM. Move comment. When testing for
933 unaligned objects, take also into account the alignment of 'op0' and
934 'mode1' if 'op0' is a MEM.
936 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
938 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
940 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
942 * doc/install.texi: Note that fastjar is built with automake 1.7.x
945 2003-12-01 Alan Modra <amodra@bigpond.net.au>
947 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
948 target_flags directly rather than using TARGET_* defines.
950 2003-11-30 Ben Elliston <bje@wasabisystems.com>
954 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
957 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
958 on 32-bit big-endian targets.
960 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
962 * genemit.c (register_constraints): Remove.
964 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
966 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
967 "iordi3"): Insns now use multiple letter constraints.
968 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
969 covered by "*movdi_64".
970 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
971 covered by "*movsi_zarch" and "*movsi_esa".
972 ("*movsi_zarch", "*movsi_!zarch"): New insns.
973 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
974 by "*andsi3_zarch" and "anddi3".
975 ("*anddi3_ni"): Insn merged with "anddi3".
976 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
977 ("*andsi3_zarch", "*andsi3_esa"): New insns.
978 ("*iordi3_oi"): Insn merged with "iordi3".
979 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
980 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
982 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
983 merged to s390_single_part.
984 (s390_single_part): New function.
985 NOTE: Semantics have changed a bit. Now the value of the part must
986 be different from the others to get a non-negative return value.
987 (s390_extract_qi, s390_extract_hi): Functions merged to
989 (s390_extract_part, s390_extra_constraint_str,
990 s390_const_ok_for_constraint_p): New functions. The L constraint got a
991 new meaning and the N constraint was added as a multiple letter
993 (s390_extra_constraint): Function deleted.
994 (print_operand): New output modifier 'i' and 'j' added.
995 All uses of CONST_OK_FOR_LETTER_P were replaced by
996 CONST_OK_FOR_CONSTRAINT_P.
998 * config/s390/s390-protos.h: Function prototypes adapted.
999 * doc/md.texi: Documentation for new constraint letters added.
1001 2003-11-30 Andreas Schwab <schwab@suse.de>
1003 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
1005 2003-11-29 James E Wilson <wilson@specifixinc.com>
1007 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
1008 instead of in shared_name.
1010 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
1011 * reload1.c (reload): Re-add it here.
1013 2003-11-30 Alan Modra <amodra@bigpond.net.au>
1015 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
1016 set SECTION_WRITE on TARGET_RELOCATABLE.
1018 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1020 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
1022 2003-11-28 Gunther Nikl <gni@gecko.de>
1024 * config/m68k/m68k.c (MOTOROLA): Move from here...
1025 * config/m68k/m68k.h (MOTOROLA): ... to here.
1026 (OUTPUT_JUMP): Use do {...} while (0).
1027 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
1029 2003-11-28 Gunther Nikl <gni@gecko.de>
1031 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
1032 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
1033 MOTOROLA and USE_GAS.
1034 * config/m68k/rtemself.h (MOTOROLA): Delete.
1035 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
1036 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
1038 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1040 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
1042 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
1044 * Makefile.in (install-info): Install gccinstall.info too.
1046 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1048 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
1050 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1052 * config/s390/s390.md ("movhi"): Do not emit extender pattern
1053 when loading from a (MEM (ADDRESSOF ...)).
1054 ("movqi"): Likewise.
1056 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
1059 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
1062 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1064 * stmt.c (expand_asm_operands): Check whether force_const_mem
1067 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1069 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
1070 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
1072 * config/alpha/gnu.h, config/alpha/linux.h,
1073 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
1074 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
1075 config/i386/linux-aout.h, config/i386/linux.h,
1076 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
1077 config/m68k/uclinux.h, config/mips/linux.h,
1078 config/mn10300/linux.h, config/pa/pa-linux.h,
1079 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
1080 config/sparc/linux.h, config/sparc/linux64.h,
1081 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
1082 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
1083 all necessary assertions are included.
1085 2003-11-28 Jan Hubicka <jh@suse.cz>
1087 * emit-rtl.c (set_used_flags): New.
1088 (verify_rtx_sharing, verify_rtl_sharing): New.
1089 (unshare_all_rtl_1): Rename to....
1090 (unshare_all_rtl_in_chain): ... this one; make static.
1091 (copy_rtx_if_shared): LABEL_REF chan be shared.
1092 * ifcvt.c (unshare_ifcvt_sequence): New.
1093 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
1094 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
1095 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
1096 noce_try_abs, noce_process_if_block, find_cond_trap
1097 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
1100 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1102 * config/h8300/h8300.md: Fix a comment typo.
1104 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1106 * config/h8300/h8300.md (*movsf_h8300h): Change to
1108 (addsi_h8300): Change to *addsi_h8300.
1109 (addsi_h8300h): Change to *addsi_h8300hs.
1110 (subsi3_h8300): Change to *subsi3_h8300.
1111 (subsi3_h8300h): Change to *subsi3_h8300hs.
1112 (neghi2_h8300h): Change to *neghi2_h8300hs.
1113 (negsi2_h8300h): Change to *negsi2_h8300hs.
1115 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1117 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
1119 (*subhi3_h8300hs): Likewise.
1121 2003-11-28 David Edelsohn <edelsohn@gnu.org>
1123 * config/rs6000/rs6000.h (MASK_MFCRF): New.
1124 (TARGET_MFCRF): Test target_flags, not processor type.
1125 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
1126 Change Don't to Do not.
1127 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
1130 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
1132 * cse.c (cse_set_around_loop): When changing a constant load
1133 to a register -register copy, add a REG_EQUAL note.
1135 2003-11-27 Randolph Chung <tausq@debian.org>
1136 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1138 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
1139 insns. Use the regular call expander for the call to the profiler.
1140 * pa.md (call_profiler): Delete.
1141 (load_offset_label_address): New insn to load the address of the
1142 current function for the profiler.
1143 (lcla1, lcla2): New insns to output a code label and load its address.
1145 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1147 * final.c (final_scan_insn): Remove commented-out code.
1149 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
1151 * doc/install.texi: Remove ADAC reference and make accurate.
1153 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1155 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
1156 (FUNCTION_VALUE_REGNO_P): Likewise.
1157 * config/h8300/h8300.md: Define R0_REG.
1159 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1161 * config/h8300/h8300.c: Fix formatting.
1162 * config/h8300/h8300.md: Likewise.
1164 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1166 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
1168 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1170 * config/h8300/h8300.md: Give names to anonymous insns.
1172 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1174 * config/h8300/h8300.md (extendqisi2): Remove constraints.
1176 2003-11-27 Gunther Nikl <gni@gecko.de>
1178 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
1180 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1182 PR optimization/13041
1183 * final.c (frame_pointer_needed): Fix comment.
1184 * reload1.c (reload): Decrease alignment of the frame
1185 pointer if it was used for register allocation.
1187 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1190 * reg-stack (move_for_stack_reg): New prototype. Return
1191 whether a control flow insn was deleted.
1192 (subst_stack_regs_pat): Likewise, using the information provided
1193 by move_for_stack_reg.
1194 (subst_stack_regs): Likewise, using the information provided
1195 by subst_stack_regs_pat.
1196 (convert_regs_1): Record whether a control flow insn was deleted,
1197 using the information provided by subst_stack_regs. Purge dead
1198 edges only if a control flow insn was deleted.
1200 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1208 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
1209 as the base address to copy the memory arguments to.
1211 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
1213 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
1214 function aliases as functions.
1216 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
1218 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
1220 * configure: Regenerate.
1222 * Makefile.in: Remove references to ADAC.
1224 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
1225 * configure: Regenerate.
1227 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1228 Olivier Hainque <hainque@act-europe.fr>
1231 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
1232 (sparc_flat_compute_frame_size): Likewise.
1233 (sparc_flat_save_restore): Move prototype...
1234 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
1235 (save_regs): New prototype.
1236 (build_big_number): Likewise.
1237 (apparent_fsize): Change type to HOST_WIDE_INT.
1238 (actual_fsize): Likewise.
1239 (frame_base_offset): Likewise.
1240 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
1241 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1242 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
1243 to load a 64-bit constant.
1244 (sparc_nonflat_function_prologue): Change string descriptor to
1245 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
1246 (output_restore_regs): Change offset type to HOST_WIDE_INT.
1247 (sparc_nonflat_function_epilogue): Change string descriptor to
1248 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
1249 (output_sibcall): Change size type to HOST_WIDE_INT. Use
1250 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1251 (sparc_frame_info): Change types for several components.
1252 (sparc_flat_compute_frame_size): Update types according to previous
1254 (sparc_flat_function_prologue): Change string descriptor to
1255 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
1257 (sparc_flat_function_epilogue): Change offset type to int.
1258 Rename 'size1' into 'reg_offset1'. Change string descriptor to
1259 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
1260 limit to 4096 instead of 4095.
1262 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
1265 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1267 * function.c: Make outer_function-chain external.
1268 * function.h: Likewise.
1270 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
1272 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
1274 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
1275 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
1276 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
1277 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
1278 (SUBTARGET_EXTRA_SPECS): Define.
1279 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
1280 to __gcc_init and -fini function to __gcc_fini.
1281 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
1282 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
1283 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
1284 * config/mips/t-iris6gld,
1285 * config/mips/irix6-crti.asm,
1286 * config/mips/irix6-crtn.asm: New files.
1288 2003-11-24 Eric Christopher <echristo@redhat.com>
1291 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
1292 (start_function): Use.
1293 (c_push_function_context): Ditto.
1294 (c-pop_function_context): Ditto.
1295 (language_function): Move...
1296 * c-tree.h: ... here. Add x_in_iteration_stmt, and
1298 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
1299 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
1300 check for valid break or continue statment here...
1301 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
1302 here. Change original errors to abort.
1304 2003-11-24 Jan Hubicka <jh@suse.cz>
1306 * fold-const.c (fold): Do not return early when optimizing
1307 COMPONENT_REF and constant.
1309 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1311 * config/h8300/h8300.md (tablejump_h8300): Change to
1313 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
1314 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
1315 (indirect_jump_h8300): Change to *indirect_jump_h8300.
1316 (indirect_jump_h8300h): Change to
1317 *indirect_jump_h8300hs_advanced.
1318 (indirect_jump_normal_mode): Change to
1319 *indirect_jump_h8300hs_normal.
1321 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1323 * config/h8300/h8300.md: Remove constraints from expanders.
1325 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1327 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
1328 stm_h8300s_2_advanced.
1329 (stm_h8300s_2_normal): New.
1330 (stm_h8300s_2): Likewise.
1331 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
1332 (stm_h8300s_3_normal): New.
1333 (stm_h8300s_3): Likewise.
1334 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
1335 (stm_h8300s_4_normal): New.
1336 (stm_h8300s_4): Likewise.
1337 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
1338 (ldm_h8300s_2_normal): New.
1339 (ldm_h8300s_2): Likewise.
1340 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
1341 (ldm_h8300s_3_normal): New.
1342 (ldm_h8300s_3): Likewise.
1343 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
1344 (ldm_h8300s_4_normal): New.
1345 (ldm_h8300s_4): Likewise.
1346 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
1347 (two peephole2's): New.
1349 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1351 * genattrtab.c (simplify_cond): Update indices correctly.
1352 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
1353 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
1354 (check_attr_test, encode_units_mask, compute_alternative_mask,
1355 make_alternative_compare, simplify_and_tree,
1356 attr_rtx_cost, simplify_test_exp, gen_attr,
1357 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
1358 * rtl.def (EQ_ATTR_ALT): New.
1360 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1362 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
1363 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
1365 (main): Initialize them.
1366 (find_attr): Canonicalize the attribute name string.
1367 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
1369 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
1370 (check_attr_test, check_attr_value, make_length_attrs,
1371 write_length_unit_log, simplify_by_exploding, gen_attr,
1372 write_test_expr, write_attr_value, write_eligible_delay,
1373 write_complex_function, make_internal_attr,
1374 write_const_num_delay_slots): Changed due to change of type of
1376 (fill_attr, evaluate_eq_attr, simplify_and_tree,
1377 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
1380 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
1383 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
1385 (pop): Call pop_h8300hs_normal in normal mode.
1386 * config/h8300/h8300.md: Likewise.
1387 (pushqi1_h8300hs_normal): New.
1388 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
1389 (pushhi1_h8300hs_normal): New.
1390 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
1391 (push_h8300hs_normal): New.
1392 (pop_h8300hs_normal): Likewise.
1394 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1396 * genattrtab.c (count_sub_rtxs): Removed.
1398 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
1400 * recog.c (preprocess_constraints): Only zero those elements of
1401 recog_op_alt that are needed for this insn.
1402 * arm.c (note_invalid_constants): A function can't contain invalid
1403 constants if it has no constraints.
1405 2003-11-22 Jan Hubicka <jh@suse.cz>
1407 * i386.c (classify_argument): Pass __float128 in memory.
1408 (ix86_return_in_memory): Likewise.
1409 (ix86_libcall_value): Likewsie.
1411 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
1413 * config/h8300/h8300.c (dosize): Convert to ISO-C.
1415 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
1417 * flow.c (update_life_info): Amend comment about when a register
1420 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
1422 * doc/.cvsignore: Delete.
1424 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
1425 David Edelsohn <edelsohn@gnu.org>
1427 * dwarf2out.c (add_location_or_const_value_attribute): Add support
1430 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1432 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
1433 (TARGET_LIBGCC2_CFLAGS): Define.
1435 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
1436 (__do_global_ctors): Likewise.
1438 2003-11-21 Mark Wielaard <mark@klomp.org>
1440 * doc/invoke.texi (-O2): Doesn't enable -fweb.
1442 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1444 * doc/invoke.texi: Mention dV and dZ.
1446 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1448 * doc/invoke.texi: Update dump file names.
1449 Remove de, dW, and dX.
1451 2003-11-20 James E Wilson <wilson@specifixinc.com>
1454 * reload1.c (reload): Delete special handling for setjmp.
1456 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
1458 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
1460 * config/t-slibgcc-darwin: Adjust install path.
1461 * config/rs6000/t-darwin: Revert multilib matches since
1462 it is not used on darwin.
1464 2003-11-20 Richard Henderson <rth@redhat.com>
1466 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
1467 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
1468 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
1469 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
1470 * flow.c: Don't include ssa.h.
1471 (set_phi_alternative_reg): Remove.
1472 (calculate_global_regs_live): Don't call it.
1473 (mark_used_regs): Don't handle PHI.
1474 * gengtype.c (open_base_files): Don't reference ssa.h.
1475 * rtl.def (PHI): Remove.
1476 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
1477 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
1478 * opts.c (common_handle_option): Likewise.
1479 * toplev.c (f_options): Likewise.
1480 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
1481 (dump_file): Update to match.
1482 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
1483 (rest_of_handle_ssa): Remove.
1484 (rest_of_compilation): Don't call it.
1485 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
1486 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
1487 * doc/passes.texi (SSA optimizations): Remove.
1489 2003-11-20 Bob Wilson <bob.wilson@acm.org>
1491 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
1492 * configure: Regenerate.
1494 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
1496 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
1498 2003-11-20 David Mosberger <davidm@hpl.hp.com>
1500 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
1502 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
1503 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
1505 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
1506 David Edelsohn <edelsohn@gnu.org>
1508 * calls.c (expand_call): Allocate new temp in pass1.
1509 (store_one_arg): If PARALLEL, calculate excess using mode size of
1511 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
1512 mode size of rtvec elt.
1513 * function.c (assign_parms): Use parm in register, if available.
1515 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
1517 * config/h8300/lib1funcs.asm (MOVP): Remove.
1521 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
1523 * arm.c (use_return_insn): New argument, SIBLING. Support returning
1524 with a single instruction if the stack has been decremented by 4
1525 and we have a frame pointer. Update all callers.
1526 (output_return_instruction): Likewise.
1527 (arm_output_epilogue): Change argument to SIBLING. Calculate
1528 really_return from the new argument. Update all callers.
1529 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
1530 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
1531 pass the sibling call.
1532 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
1535 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1537 * Makefile.in (extraclean): Delete.
1538 * configure.in (target_list): Remove extraclean.
1539 * configure: Regenerate.
1540 * doc/makefile.texi, doc/sourcebuild.texi: Update.
1541 * objc/Make-lang.in (objc.extraclean): Delete.
1543 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1545 * Makefile.in (lang_checks): Add.
1546 (check-c++, check-f77, check-java, check-g++, check-g77,
1547 check-objc): Remove hardcoded targets.
1548 * doc/sourcebuild.texi: Document testsuite hooks.
1549 * objc/Make-lang.in (check-objc, lang_checks): Add.
1551 2003-11-19 Scott Snyder <snyder@fnal.gov>
1554 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
1555 flag, not a constant.
1557 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
1559 * config/arc/arc-protos.h: Update to C90 prototypes.
1560 * config/arc/arc.c: Likewise.
1561 * config/arc/initfini.c: Likewise.
1563 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1565 * stmt.c (expand_goto): Memory clobbers added.
1567 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1569 * reload.c (find_reloads): Added missing type casts.
1571 2003-11-19 James E Wilson <wilson@specifixinc.com>
1573 * combine.c (sets_function_arg_p): Delete unused function.
1575 2003-11-19 Eric Christopher <echristo@redhat.com>
1577 * reload1.c (reload): Revert 2 previous checkins.
1579 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
1581 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
1582 whether directive begins at the beginning of a line.
1584 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1586 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
1588 2003-11-19 Gerald Pfeifer <gp@suse.de>
1590 * doc/install.texi (Specific): Remove information on old versions
1591 of glibc versus old versions of GCC.
1593 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
1595 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
1596 the register lowpart is a TRULY_NOOP_TRUNCATION.
1598 2003-11-19 Richard Henderson <rth@redhat.com>
1600 * config/i386/i386.c (print_reg): Handle QI and HI modes for
1603 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1605 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
1607 * config/t-slibgcc-darwin: New file, libgcc build specification.
1608 * config/t-darwin: Add libgcc2 flag -fPIC.
1609 * config/rs6000/t-darwin: Multilib matches float.
1610 * libgcc-darwin.ver: New file, contains libgcc symbols.
1612 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
1614 * config/ns32k/ns32k.h: Remove obsolete comment.
1616 2003-11-18 Roger Sayle <roger@eyesopen.com>
1619 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
1620 size for calls to libgcc's div & mod subroutines when using -Os.
1622 2003-11-18 Jan Hubicka <jh@suse.cz>
1624 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
1626 2003-11-18 Marc Espie <espie@openbsd.org>
1628 * config/rs6000/sysv4.h: OpenBSD hooks.
1630 2003-11-18 Richard Henderson <rth@redhat.com>
1632 * expr.c (expand_expr): Don't look through constant arrays if
1633 they don't bind locally.
1635 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1637 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
1638 when seeing if truncation or extension.
1640 2003-11-17 Eric Christopher <echristo@redhat.com>
1642 * reload1.c (reload): Fix previous change.
1644 2003-11-17 Scott Snyder <snyder@fnal.gov>
1647 * dwarf2out.c (struct die_struct): Add die_definition field.
1648 (add_AT_specification): New.
1649 (gen_subprogram_die, gen_variable_die,
1650 gen_struct_or_union_type_die): Use it.
1651 (prune_unused_types_mark): If we're marking a forward declaration,
1652 also mark the full definition, if it exists.
1654 2003-11-16 Nick Clifton <nickc@redhat.com>
1656 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
1657 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
1659 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
1660 to xstormy16_build_builtin_va_list and make static.
1661 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
1663 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1665 * config/h8300/h8300-protos.h: Add the prototype for
1666 same_cmp_following_p.
1667 * config/h8300/h8300.c (same_cmp_following_p): New.
1668 * config/h8300/h8300.md (peephole2): Use it.
1670 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1672 * config/h8300/h8300.md: Don't use REGNO when its operand is
1673 not guaranteed to be a REG.
1675 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
1677 * Makefile.in (expr.o): Depend on $(TARGET_H).
1678 * target.h (return_in_msb): New target hook.
1679 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
1680 (TARGET_CALLS): Include it.
1681 * calls.c (shift_returned_value): New function.
1682 (expand_call): Use it.
1683 * expr.c: Include target.h.
1684 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
1685 deciding what padding is needed. Change the name of the local
1686 padding variable from big_endian_correction to padding_correction.
1687 * stmt.c (shift_return_value): New function.
1688 (expand_return): Use it. Adjust memory->register copy in the same
1689 way as copy_blkmode_from_reg. Only change the return register's
1690 mode if it was originally BLKmode.
1691 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
1692 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
1693 (mips_fpr_return_fields): New, split out from mips_function_value.
1694 (mips_return_in_msb, mips_return_fpr_pair): New functions.
1695 (mips_function_value): Rework to use the functions above.
1696 * config/mips/irix6-libc-compat.c: Delete.
1697 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
1699 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1701 * doc/install.texi (--enable-checking): Update valgrind's URL.
1703 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1705 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
1706 with -2147483647 - 1.
1708 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
1710 Fix links in online manuals.
1711 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
1712 (Precompiled Headers): @pxref to cpp, not cpp.info.
1714 2003-11-16 Jason Merrill <jason@redhat.com>
1716 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
1717 files in each directory and TAGS files that include them for each
1720 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1722 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
1724 (modnorm): Likewise.
1725 (exitdiv): Look at bit 3 of S2L only.
1727 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1729 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
1730 (DO_GLOBAL_DTORS_BODY): Likewise.
1732 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
1734 * doc/install.texi (Prerequisites): Refine documentation of
1735 autoconf, automake and perl requirements. Document required
1738 <2003-11-14 Jason Merrill <jason@redhat.com>
1740 * function.c (assign_parms): Use TREE_TYPE to determine the real
1741 type of the argument object.
1743 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1745 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
1748 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
1750 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
1751 New routine to save vararg registers on stack. Support for
1752 -mpowerpc64 in mixed mode.
1754 2003-11-14 Bernardo Innocenti <bernie@develer.com>
1756 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
1757 for MOTOROLA versus MIT syntax. Improves readability and provides
1758 better compile-time error checking for both code paths.
1760 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
1762 * config/frv/frv-protos.h: Update for C90.
1763 * config/frv/frv.h: Likewise.
1764 * config/frv/frvbegin.c: Likewise.
1765 * config/frv/frv.c: Likewise.
1766 (frv_adjust_field_align): Delete unused variable.
1768 2003-11-14 Geoffrey Keating <geoffk@apple.com>
1770 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
1771 to each place where TARGET_LONG_DOUBLE_128 is used with
1772 DEFAULT_ABI == ABI_AIX.
1774 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
1775 message comply with GNU standards.
1777 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1780 * function.c (struct epi_info): New field const_equiv.
1781 (update_epilogue_consts): New function.
1782 (keep_stack_depressed): Clear new field and verify scratch register
1783 doesn't have it set.
1784 Call new function via note_stores.
1785 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
1786 Allow PLUS where second operand is register known set to constant.
1787 (emit_equiv_load): Write load using proper mode if source different.
1788 * config/mips/mips.md (return_internal): Put (return) first.
1790 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1792 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
1794 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1796 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
1799 (reti): Don't restore unused registers.
1801 2003-11-14 Nick Clifton <nickc@redhat.com>
1803 * config/fr30/fr30.c: Include toplev.h
1805 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1807 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
1809 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1811 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
1812 function definition syntax.
1814 2003-11-14 Eric Christopher <echristo@redhat.com>
1816 * reload1.c (reload): Revert previous patch. Make
1817 check for assignment into reg_equiv_address stricter.
1819 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
1821 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
1823 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
1825 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
1828 2003-11-14 Jason Merrill <jason@redhat.com>
1831 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
1832 * calls.c (call_expr_flags): New fn.
1833 * tree.h: Declare it.
1835 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1837 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
1838 (divmodsi3): Change the name to ___udivsi3.
1841 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1843 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
1844 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
1845 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
1846 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
1847 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
1848 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
1849 Const-ify and/or initialize automatic variables at declaration.
1851 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1853 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
1854 of er4 with er3. Adjust all callers.
1856 2003-11-13 Andrew Pinski <apinski@apple.com>
1858 * config/darwin.c (machopic_output_possible_stub_label):
1859 Allow stub symbol be not defined when outputting possible
1862 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1864 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
1866 (___umodsi3): Likewise.
1867 (exitdiv): Do not restore any register.
1868 (reti): Restore registers.
1870 2003-11-13 Steven Bosscher <stevenb@suse.de>
1872 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
1874 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1876 * config/h8300/lib1funcs.asm: Fix comment typos.
1878 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1880 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
1881 unused registers. Don't jump to exitdiv.
1882 (umodsi3): Likewise.
1884 2003-11-13 Mark Mitchell <mark@codesourcery.com>
1885 Kean Johnston <jkj@sco.com>
1888 * toplev.c (check_global_declarations): Do not warn about unused
1891 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
1892 Kazu Hirata <kazu@cs.umass.edu>
1894 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
1895 the approximate quotient method.
1897 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
1899 * combine.c (distribute_notes): When re-distributing the notes from
1900 an insn we are about to delete, ensure we can't end up with a cyclic
1903 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1905 PR optimization/12926
1906 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
1907 the UNCHANGING_RTX_P flag on memory references to read-only
1908 components that are not addressable.
1910 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
1912 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
1915 2003-11-13 Jan Hubicka <jh@suse.cz>
1918 * c-decl.c (finish_decl): Use change_decl_assembler_name.
1919 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
1920 * varasm.c (make_decl_rtl): Likewise.
1921 * cgraph.c (change_decl_assembler_name): New function.
1922 * tree.h (set_decl_assembler_name): Kill dead declaration.
1923 (change_decl_assembler_name): Declare.
1925 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
1926 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
1928 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
1930 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
1933 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
1936 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
1937 (MULTILIB_OSDIRNAMES): Reorder accordingly.
1939 2003-11-12 Janis Johnson <janis187@us.ibm.com>
1941 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
1942 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
1943 (rs6000_emit_eh_reg_restore): Add
1944 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
1945 of vars_size and total_size to HOST_WIDE_INT.
1946 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
1947 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
1948 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
1950 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
1951 (rs6000_initial_elimination_offset): New, with code formerly in
1952 INITIAL_ELIMINATION_OFFSET.
1953 * rs6000.h (rs6000_stack_t): Remove.
1954 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
1955 rs6000_initial_elimination_offset.
1956 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
1957 rs6000_emit_eh_reg_restore.
1959 2003-11-12 Mike Stump <mrs@apple.com>
1961 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
1962 is the argumnt we are processing so that warnings and errors
1963 will have that information.
1964 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
1966 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
1967 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
1968 * langhooks.h (convert_parm_for_inlining): Likewise.
1969 * tree-inline.c (initialize_inlined_parameters): Compute and
1972 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
1973 Roger Sayle <roger@eyesopen.com>
1975 PR optimization/12953
1976 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
1977 before switch by FUNCTION_CODE.
1979 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
1981 * arm.md (storehi): Avoid use of explicit subreg.
1982 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
1984 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
1986 * config/sh/sh.md (prefetch): New pattern.
1988 2003-11-11 Eric Christopher <echristo@redhat.com>
1990 * reload1.c (reload): Verify that addresses for
1991 reg_equiv_* are valid for the architecture.
1993 2003-11-11 Eric Christopher <echristo@redhat.com>
1995 * function.c (purge_addressof_1): Add libcall check.
1996 Remove test for cached replacements on fallback case.
1997 Simplify mode comparisons. Add libcall test for
1998 paradoxical subregs.
2000 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2002 * config/h8300/t-h8300: Fix an obsolete comment.
2004 2003-11-11 James E Wilson <wilson@specifixinc.com>
2006 * expmed.c (store_bit_field, extract_bit_field): Revert last two
2009 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2011 * config/h8300/lib1funcs.asm: Replace DenHighZero with
2014 2003-11-11 Jan Hubicka <jh@suse.cz>
2016 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
2019 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2021 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
2022 generating 64-bit code.
2024 2003-11-10 David Edelsohn <edelsohn@gnu.org>
2026 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
2027 accidental commit in previous change.
2029 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
2031 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
2032 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
2033 address recognition.
2034 (macho_lo_sum_memory_operand): Routine to recognize macho-style
2035 address recognition.
2037 2003-11-10 Richard Henderson <rth@redhat.com>
2039 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
2041 2003-11-10 Matt Austern <austern@apple.com>
2043 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
2044 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
2045 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
2046 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
2047 darwin_assemble_visibility instead of default.
2049 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2052 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
2053 __enable_execute_stack only after writing onto the stack.
2054 (sparc64_initialize_trampoline): Likewise.
2056 2003-11-09 Roger Sayle <roger@eyesopen.com>
2058 * loop.c (check_dbra_loop): Try swapping the comparison operands
2059 of the loop condition to identify a suitable induction variable.
2060 * unroll.c (loop_iterations): Likewise.
2062 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2064 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
2065 sparc64 #cpu and #machine assertions.
2067 2003-11-09 Richard Henderson <rth@redhat.com>
2069 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
2071 2003-11-09 Jan Hubicka <jh@suse.cz>
2073 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
2075 * cgraphunit.c (cgraph_expand_function): Use
2076 cgraph_possibly_inlined_p.
2077 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
2079 * opts.c (common_handle_option): Do not set max-inline-insns.
2080 * params.def: Update comments.
2081 (PARAM_MAX_INLINE_INSNS): Kill.
2082 * invoke.texi (max-inline-insns): Kill.
2084 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2088 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
2089 * invoke.texi: Update.
2091 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2093 PR optimization/12630
2094 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
2095 Handle length computation 64-bit moves.
2096 (compute_clrstr_length, output_block_clear): Implement block clear.
2097 (output_block_move): Handle 64-bit moves.
2098 (pa_adjust_insn_length): Use compute_movstr_length and
2099 compute_clrstr_length.
2100 * pa.md (movstrsi): Revise operand order and comments. Don't use
2102 (movstrsi_internal): Delete.
2103 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
2104 and peephole2 patterns to transform prereload to postreload form.
2105 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
2106 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
2107 clrstrdi_postreload): New patterns for 64-bit block move, and block
2109 * pa-protos.h (output_block_clear): New prototype.
2111 2003-11-08 Andreas Schwab <schwab@suse.de>
2113 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
2114 XCOFF_DEBUGGING_INFO.
2116 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2118 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
2120 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2122 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
2125 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
2126 (find_file_in_dir): Likewise.
2127 (_cpp_find_file): Print message if no header file is found
2128 but an invalid PCH file was.
2130 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2132 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
2133 expressions as lvalues.
2134 (internal_build_compound_expr): Remove special handling for
2136 * doc/extend.texi: Document that all extended lvalues are now
2139 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2142 * dbxout.c (struct dbx_file): Do not save for PCH.
2143 (current_file): Likewise.
2144 (dbxout_init): Don't allocate struct dbx_file using GC.
2145 (dbxout_start_source_file): Likewise.
2147 2003-11-07 Falk Hueffner <falk@debian.org>
2149 * config/alpha/elf.h, config/alpha/unicosmk.h,
2150 config/alpha/vms.h: Convert to ISO C90.
2152 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
2154 * config/arm/pe.h: Convert to ISO C90.
2156 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
2158 * sh-protos.h (sh_pch_valid_p): Declare.
2159 * sh.c ("intl.h"): Include.
2160 (TARGET_PCH_VALID_P): Override.
2161 (sh_target_switches): New variable.
2162 (target_switches): Define.
2163 (sh_pch_valid_p): New function.
2165 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
2167 2003-11-07 Jan Hubicka <jh@suse.cz>
2169 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
2170 (x86_64_zero_extended_value): likewise.
2172 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
2174 * config/mips/mips.md (loadgp): Take $25 as a second operand.
2175 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
2177 2003-11-06 Matt Austern <austern@apple.com>
2179 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
2180 field instead of hanging an attribute object off the decl.
2181 * tree.h (DECL_VISIBLITY): New accessor macro for
2182 symbol_visibility field in struct tree_decl.
2183 (enum symbol_visibility): Move definition to before tree_decl.
2184 (struct tree_decl): Define new two-bit field, symbol_visibility.
2185 (decl_visibility): Remove declaration.
2186 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
2187 instead of decl_visibility.
2188 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
2190 (decl_visibility): Remove.
2192 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2194 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
2195 where register 14 will be saved.
2197 2003-11-06 Geoffrey Keating <geoffk@apple.com>
2199 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
2200 (USE_ALTIVEC_FOR_ARG_P): Likewise.
2201 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
2202 Take a pointer as the CUM parameter. Update callers.
2203 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
2205 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
2206 of vector parameters as named arguments of stdarg function.
2207 (function_arg): Likewise.
2209 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
2210 -maltivec is specified, not the non-existent -faltivec.
2212 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2214 * config/s390/s390-protos.h (s390_function_value): Declare.
2215 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
2216 (s390_return_in_memory): New function.
2217 (s390_function_value): New function.
2218 (s390_function_arg_float): Return false for all arguments larger
2220 (s390_function_arg_pass_by_reference): Likewise. Return true for
2221 all vector arguments.
2222 (s390_function_arg_integer): New function.
2223 (s390_function_arg_advance): Call it. Add sanity checks.
2224 (s390_function_arg): Likewise.
2225 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
2226 (LIBCALL_VALUE): Likewise.
2228 (RETURN_IN_MEMORY): Remove.
2230 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2232 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
2233 return type to HOST_WIDE_INT.
2234 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
2235 Make initialized a bool. Make register masks unsigned ints.
2236 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
2238 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
2239 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
2241 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2243 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
2246 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2248 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
2250 2003-11-06 Momchil Velikov <velco@fadata.bg>
2252 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
2255 2003-11-06 Jan Hubicka <jh@suse.cz>
2257 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
2260 2003-11-06 Zack Weinberg <zack@codesourcery.com>
2262 * genmodes.c: Change the word "bitsize" to "precision" throughout.
2263 * machmode.def: Likewise.
2264 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
2265 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
2266 (GET_MODE_PRECISION): New macro.
2267 (mode_bitsize): Renamed mode_precision.
2268 * stor-layout.c (mode_for_size, smallest_mode_for_size):
2269 Use GET_MODE_PRECISION; clarify comments.
2271 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2273 * doc/install-old.texi: Remove old documentation of building
2275 * doc/install.texi: Move some of it to here.
2277 2003-11-05 Per Bothner <pbothner@apple.com>
2279 PR preprocessor/12891
2280 * c-opts.c (finish_options): Set include_cursor to disable premature
2281 calls to push_command_line_include from cpp_scan_nooutput.
2282 Fixes bug reported by DJ Delorie.
2284 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2286 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
2287 code supporting old-style varargs.
2289 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
2290 an intermediate register for better optimisation.
2292 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2294 PR optimization/10080
2295 * cfgloopanal.c (variable_initial_value, variable_initial_values,
2296 simple_loop_exit_p): Record the fact that initial value is extended
2298 (count_strange_loop_iterations, count_loop_iterations): Handle
2299 ivs that iterate in a narrower mode. Fix handling of overflows.
2300 Improve handling of NE conditions.
2301 (inverse, fits_in_mode_p): New static functions.
2302 (simple_increment): Detect variables that iterate in a narrower mode.
2303 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
2305 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2307 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
2310 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
2313 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2315 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
2316 conditional expressions as lvalues.
2318 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
2320 * tsystem.h: Add the prototype of strlen.
2321 * unwind-pe.h (read_encoded_value_with_base): Add an
2322 appropriate cast to handle a case where the pointer size is
2323 smaller than sizeof (int).
2325 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2327 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
2328 (mips_delegitimize_address): Delete.
2329 (mips_gotoff_global, mips_load_got_page): Declare.
2330 (mips_load_got_global, mips_rewrite_small_data): Declare.
2332 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
2333 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
2334 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
2335 small_data_pattern. Remove CONST from const_arith_operand's entry.
2337 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
2338 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
2339 (mips_constant_type): Delete.
2340 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
2341 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
2342 (NUM_SYMBOL_TYPES): New macro.
2343 (mips_address_type): Remove ADDRESS_INVALID.
2344 (machine_function): Add has_gp_insn_p.
2345 (mips_constant_info): Delete.
2346 (mips_address_info): Add the address type as an extra field. Replace
2347 the c field with symbol_type.
2348 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
2349 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
2350 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
2351 (mips_split_const, mips_symbolic_constant_p): New functions.
2352 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
2353 (mips_classify_address): Return true if the address is valid, storing
2354 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
2355 to test whether a LO_SUM address is allowed.
2356 (mips_symbol_insns): Return 0 for general mips16 symbols.
2357 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
2358 Handle the new SYMBOL_GOTOFF_*s.
2359 (mips_address_insns): Update call to mips_classify_address.
2360 (mips_const_insns): Be more fussy about HIGH constants. Remove use
2361 of mips_classify_constant. Be more accurate about CONSTs.
2362 (mips_global_pic_constant_p): Delete.
2363 (const_arith_operand): Only accept CONST_INTs.
2364 (call_insn_operand): Remove call to mips_classify_constant.
2365 Let mips_symbolic_constant_p check for invalid offsets.
2366 (move_operand): Check for general_operands first. Only accept symbolic
2367 constants if they satisfy mips_symbolic_constant_p and cannot be split.
2368 (symbolic_constant): Use mips_symbolic_constant_p.
2369 (global_got_operand, local_got_operand): New predicates.
2370 (stack_operand): Update call to mips_classify_address.
2371 (mips_legitimate_address_p): Likewise.
2372 (mips_reloc, mips_lui_reloc): Delete.
2373 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
2375 (mips_split_symbol, mips_unspec_address): New functions.
2376 (mips_unspec_offset_high): New function.
2377 (mips_load_got): Replace reloc argument with a symbol_type.
2378 Use mips_unspec_address to create the address and put it in a
2379 LO_SUM with the base register.
2380 (mips_load_got16, mips_load_got32): Delete.
2381 (mips_emit_high, mips_legitimize_symbol): Delete.
2382 (mips_gotoff_global): New function.
2383 (mips_load_got_page, mips_load_got_global): New functions.
2384 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
2385 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
2386 Inline code to handle constants plus invalid offsets. Use
2387 mips_split_symbol to legitimize constant pool addresses.
2388 (mips_delegitimize_address): Delete.
2389 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
2390 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
2391 (mips_subword): Pass memrefs through mips_rewrite_small_data.
2392 (mips_output_move): Remove use of mips_classify_constant.
2393 (mips_expand_call): Use mips_unspec_offset_high to calculate the
2394 high part of the GOT address for calls to global functions.
2395 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
2396 and mips_hi_relocs[].
2397 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
2398 Remove use of mips_classify_constant.
2399 (mips_reloc_string): Delete.
2400 (print_operand_reloc): New function.
2401 (print_operand_address): Update call to mips_classify_address.
2402 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
2403 (small_data_pattern): New predicate.
2404 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
2405 (mips_function_has_gp_insn): New function.
2406 (mips_global_pointer): Use it.
2407 (mips_gp_insn): Delete.
2408 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
2409 single loadgp pattern to initialize $gp. Pass it the offset of _gp
2410 from the start of the current function.
2411 (mips16_gp_pseudo_reg): Revert last patch.
2413 * config/mips/mips.md (RELOC_*): Delete.
2414 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
2415 (got): New insn attribute.
2416 (type): Set to "load" if got == load.
2417 (length): Set to 4 if got == load, 8 if got == xgot_high.
2419 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
2420 (*got_disp[sd]i, *got_page[sd]i): Likewise.
2421 (*low[sd]i): Change constraints to "d". Add a new define_split to
2422 rewrite small data constants into LO_SUMs.
2423 (loadgp): New insns.
2425 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2427 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
2429 2003-11-04 DJ Delorie <dj@redhat.com>
2431 * config/v850/v850.md (mulhisi3): Expand the const_int case
2432 separately to avoid trying to sign extend the const.
2434 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2436 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
2437 addresses to be shared.
2438 (force_const_mem): Return a copy of the pool entry.
2440 2003-11-03 Andreas Jaeger <aj@suse.de>
2442 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
2444 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
2446 * Makefile.in (cpp.dvi): New target split from cpp.info.
2447 (gcc.dvi): New target split from gcc.info.
2448 (gccint.dvi): New target split from gccint.info.
2449 (cppinternals.dvi): New target split from cppinternals.info
2450 (gccinstall.info): New specific rule.
2451 (gccinstall.dvi): Likewise.
2452 (dvi): Move targets to $(docobjdir).
2453 ($(docobjdir)/%.dvi): New implicit rule.
2455 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2457 * doc/gty.texi (tag, desc): Say more about role of desc values in
2458 selecting between tags.
2460 2003-11-03 Alexander Kabaev <ak03@gte.com>
2462 * real.c (encode_ieee_single): Ensure proper promotion.
2464 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2466 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
2469 2003-11-03 Syd Polk <spolk@apple.com>
2471 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
2472 marketing names to the list of supported processors.
2473 * config/rs6000/rs6000.h: Ditto.
2474 * doc/invoke.texi: Ditto.
2475 * config.gcc: Ditto.
2477 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2479 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
2480 Merge two substitutions.
2481 * fixinc/fixincl.x: Regenerate.
2482 Fixes PR bootstrap/12666.
2484 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
2486 * doc/install-old.texi: Remove VMS documentation.
2488 2003-11-03 Jan Hubicka <jh@suse.cz>
2490 * i386.c (override_options): Remove hack enabling 128bit long double
2491 commited by accident.
2493 2003-11-02 Per Bothner <per@bothner.com>
2495 * c-opts.c (needValue): Do cpp_find_main_file before processing
2496 any imacros flags, so pfile->main_file is set for the latter.
2498 2003-11-03 Andreas Jaeger <aj@suse.de>
2499 Zack Weinberg <zack@codesourcery.com>
2501 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
2502 (SYSCALLS.c.X-warn): Suppress warnings.
2504 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2506 PR optimization/12845
2507 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
2509 2003-11-02 Zack Weinberg <zack@codesourcery.com>
2511 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
2512 * config/i386/i386.c (print_reg): Abort on a virtual register
2513 if code != -1; not if file == asm_out_file.
2514 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
2515 (DEBUG_PRINT_REG): Delete, unused.
2517 2003-11-02 Andreas Schwab <schwab@suse.de>
2519 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
2520 empty to avoid conflict with the definition from configure.
2522 2003-11-02 Roger Sayle <roger@eyesopen.com>
2524 PR optimization/10817
2525 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
2526 (noce_try_move): New function to optimize an if-the-else into an
2527 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
2528 (noce_process_if_block): Attempt simplification with noce_try_move.
2530 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
2531 and improvements to the optimizations of IF_THEN_ELSE expressions.
2532 (simplify_subreg): Silence signed/unsigned comparison warning.
2534 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
2536 * Makefile.in (targhooks.o, reload.o): Update dependencies.
2537 (GTFILES): Add targhooks.c.
2538 (gt-targhooks.h): New rule; depend on s-gtype.
2539 * target.h (direct_pool_load_p): New hook.
2540 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
2541 (TARGET_INITIALIZER): Include it.
2542 * targhooks.h (default_direct_pool_load_p): Declare.
2543 (hook_bool_machine_mode_true): Declare.
2544 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
2546 (pool_symbol): New variable.
2547 (default_direct_pool_load_p): New function.
2548 (hook_bool_machine_mode_true): New function.
2549 * reload.c: Include target.h.
2550 (find_reloads): If an alternative will force a constant into memory,
2551 count an extra reload if constant pool symbols are not valid
2552 addresses. If an alternative uses memory to move values between
2553 registers, count the move as two reloads rather than one.
2554 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
2555 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
2557 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2559 PR optimization/12799
2560 * postreload.c (reload_cse_move2add): Generate the add2
2563 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2565 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2566 Return 0 for all complex modes whose size is lesser or equal to
2567 a word. Add a ??? comment for the condition used with 16-byte
2570 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
2572 * .cvsignore: Remove c-parse* and tradcif.c.
2573 * objc/.cvsignore: Delete.
2575 2003-11-01 Roger Sayle <roger@eyesopen.com>
2577 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
2580 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2582 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
2584 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
2586 * collect2.c (scan_libraries): Fix typos.
2588 PR preprocessor/12847
2589 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
2590 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
2591 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
2592 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
2595 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
2597 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
2598 no_units calculation.
2600 2003-11-01 Andreas Jaeger <aj@suse.de>
2602 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
2605 2003-11-01 Andreas Schwab <schwab@suse.de>
2607 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
2609 (SBSS_SECTION_FUNCTION): Likewise.
2611 2003-11-01 Andreas Jaeger <aj@suse.de>
2613 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
2615 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
2617 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
2620 2003-11-01 Andreas Jaeger <aj@suse.de>
2622 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
2623 (uw_frame_state_for): Constify variables.
2624 (extract_cie_info): Constify first argument.
2626 * unwind-dw2-fde-darwin.c: Adjust prototype of
2627 _Unwind_Find_registered_FDE for recent changes.
2628 (examine_objects): Constify return value and local variable result.
2629 (_Unwind_Find_FDE): Constify return value and local variable ret.
2631 2003-10-31 Per Bothner <pbothner@apple.com>
2633 * c-opts.c (finish_options): Change to returns boolean - false iff
2634 the call to cpp_find_main_file fails.
2635 (c_common_init): Skip preprocess_file if finish_options failed.
2636 (c_common_parse_file): Break if finish_options failed.
2637 Fixes PR preprocessor/12545.
2639 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2641 * aclocal.m4: Blacklist ultrix* for mmap file.
2642 * configure: Rebuilt.
2644 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
2645 reg_parm_stack_space.
2646 * toplev.c (default_get_pch_validity): Fix warning.
2648 * vax.c: Include toplev.h.
2649 (vax_init_libfuncs): Fix typo (umod).
2650 * vax.h (ASM_COMMENT_START): Define.
2651 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
2653 2003-10-31 Roger Sayle <roger@eyesopen.com>
2656 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
2657 confusing comment; distributivity isn't handled in expand_expr.
2658 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
2659 in distributivity, if wrap-around semantics are specified with
2662 2003-11-01 Alan Modra <amodra@bigpond.net.au>
2665 * final.c (profile_function): Allow for NULL svrtx.
2667 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2669 * pa.c (pa_select_section): Use new style declaration.
2670 * som.h (readonly_data): Likewise.
2672 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2674 * config/rs6000/rs6000.c: Update to C90 prototypes.
2676 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2679 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
2682 2003-10-31 Andreas Jaeger <aj@suse.de>,
2683 Zack Weinberg <zack@codesourcery.com>
2686 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
2687 (__deregister_frame_info, __deregister_frame_info_bases):
2688 Constify void * argument.
2689 * unwind-dw2-fde.h (struct fde_vector):
2690 Constify 'orig_data' and 'array' fields.
2691 (__register_frame_info, __register_frame_info_bases)
2692 (__deregister_frame_info, __deregister_frame_info_bases):
2693 Constify void * argument.
2694 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
2695 return values, and casts of type fde *, struct dwarf_fde *,
2696 and struct dwarf_cie *.
2697 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
2698 (__deregister_frame_info, __deregister_frame_info_bases):
2699 Constify void * argument.
2700 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
2701 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
2702 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
2703 fde_split, SWAP, frame_downheap, frame_heapsort)
2704 (classify_object_over_fdes, add_fdes, linear_search_fdes,
2705 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
2706 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
2707 Constify arguments, local variables, return values, and casts
2708 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
2709 Use const pointer types in sizeof expressions, for clarity.
2710 * unwind-dw2-fde-glibc.c
2711 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
2712 (struct unw_eh_callback_data): Constify 'ret' field.
2714 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
2715 David Edelsohn <edelsohn@gnu.org>
2717 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
2718 (function_arg): Call it.
2719 (rs6000_function_value): Widen integral return value to mode based
2720 on TARGET_32BIT, not word_mode.
2721 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
2722 (UNITS_PER_ARG): New.
2723 (RS6000_ARG_SIZE): Use it.
2725 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
2727 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
2728 and gengtype-yacc.h.
2730 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2732 PR optimization/8896
2733 * postreload.c (reload_combine): Check that REGY doesn't die in an
2734 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
2736 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2739 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
2741 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2744 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
2745 immediatelly before BARRIER.
2747 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2749 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
2751 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2754 * reload.c (find_reloads_address): Handle any register in
2755 (PLUS (PLUS (REG) (REG)) (CONST_INT).
2757 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2759 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
2760 ENABLE_GC_CHECKING not in GGC_POISON.
2762 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
2765 * configure.in: Bail out if awk is missing.
2766 * configure: Regenerate.
2769 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
2770 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
2772 2003-10-30 Richard Henderson <rth@redhat.com>
2774 * c-objc-common.c (c_tree_printer): Handle types correctly.
2777 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
2779 * value-prof.c, web.c: Update to C90.
2781 2003-10-30 Eric Christopher <echristo@redhat.com>
2783 * function.c (purge_addressof_1): Add case for REG_RETVAL
2784 notes when modes are unequal.
2786 2003-10-31 Jan Hubicka <jh@suse.cz>
2788 * i386-modes.def: Add XFmode format adjustment.
2790 2003-10-30 Jan Hubicka <jh@suse.cz>
2792 * real.c (encode_ieee_extended): Back out previous patch.
2794 2003-10-30 Jan Hubicka <jh@suse.cz>
2796 * real.c (encode_ieee_extended): Initialize whole array.
2797 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
2798 * i386-modes.def: Change definitions of TFmode and XFmode.
2799 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
2801 (construct_container): Allow constructing of TFmode integer containers.
2802 (ix86_return_in_memory): XFmode is not returned in memory.
2803 (init_ext_80387_constants): Always use XFmode.
2804 (print_operand): Likewise.
2805 (ix86_prepare_fp_compare_regs): Likewise.
2806 (split_to_parts): Deal with TFmode.
2807 (split_long_move): Simplify.
2808 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
2809 (ix86_memory_move_cost): Do not confuse TFmode.
2810 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
2811 (IS_STACK_MODE): TFmode is not stack mode.
2812 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
2813 (VALID_SSE_REG_MODE): Allow TFmode.
2814 (VALID_FP_MODE_P): Disallow TFmode.
2815 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
2816 * i386.md (TFmode patterns): Kill.
2817 (movtf, motf_rex64): New patterns.
2819 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2821 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
2823 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2825 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
2826 (mov_lwr, mov_swl, mov_swr): Likewise.
2827 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
2829 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2831 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
2833 2003-10-30 Richard Henderson <rth@redhat.com>
2835 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
2836 test for irix6 rather than preprocessor test.
2838 2003-10-30 Richard Henderson <rth@redhat.com>
2840 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
2842 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
2844 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
2845 as a general flag that the return address register needs to be saved,
2846 not necessarily because of __builtin_return_addr (0).
2847 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
2848 remove special handling of zSeries machines.
2849 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
2850 register as a regular register on zSeries machines.
2851 (s390_reorg): Adjust calls to s390_split_branches and
2852 s390_optimize_prolog.
2853 (s390_frame_info): On zSeries machines, do not assume the return
2854 register is always used. Update regs_ever_live with current data
2855 for the special registers.
2856 (s390_emit_epilogue): Use save_return_addr_p to determine whether
2857 the return register was saved.
2858 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
2859 RETURN_REGNUM fixed on zSeries machines.
2860 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
2861 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
2862 via ahi-jgne pair on zSeries machines.
2863 ("*doloop_di"): Likewise.
2864 ("*doloop_di_long"): Remove.
2866 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
2868 * arm.c (arm_override_options): Revert change of arm_constant_limit
2869 when optimizing for size.
2871 2003-10-29 Richard Henderson <rth@redhat.com>
2873 * fold-const.c (fold_single_bit_test): Convert the input to the
2874 operational intermediate type.
2876 2003-10-29 Richard Henderson <rth@redhat.com>
2878 * builtins.c (std_build_builtin_va_list): New.
2879 * expr.h (std_build_builtin_va_list): Declare.
2880 * defaults.h (BUILD_VA_LIST_TYPE): New.
2881 * system.h (BUILD_VA_LIST_TYPE): Poison.
2882 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
2883 * target.h (struct gcc_target): Add build_builtin_va_list.
2884 * tree.c (build_common_tree_nodes_2): Use it.
2886 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
2887 config/alpha/alpha.h, config/alpha/unicosmk.h,
2888 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
2889 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
2890 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
2891 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
2892 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
2893 config/mips/mips.h, config/rs6000/rs6000-protos.h,
2894 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
2895 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
2896 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
2897 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
2898 config/xtensa/xtensa.h: Rename foo_build_va_list to
2899 foo_build_builtin_va_list; make it static. Define
2900 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
2903 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
2904 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
2906 2003-10-29 James E Wilson <wilson@specifixinc.com>
2908 * recog.c (asm_operand_ok): Add missing break after case 'X'.
2909 Change if statements to else if statements in default case.
2910 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
2912 (constrain_operands_cached): Likewise.
2913 (constrain_operands): Change if statements to else if statements in
2915 * reload.c (find_reloads): Likewise.
2917 2003-10-29 Richard Henderson <rth@redhat.com>
2919 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
2922 2003-10-30 Alan Modra <amodra@bigpond.net.au>
2924 * config/rs6000/rs6000.md: Remove duplicate pattern.
2926 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
2928 * real.c (do_divide): Initialize result with a 0.
2930 * configure.in <enable-checking for valgrind>: Look for
2931 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
2933 * configure, config.in: Regenerate.
2934 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
2935 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
2936 #elif for other alternatives.
2937 * ggc-page.c: Ditto.
2938 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
2939 include structure from ggc-common.c.
2941 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2943 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
2944 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
2945 * pa.c (pa_adjust_insn_length): Check for btable branches using
2946 attribute TYPE_BTABLE_BRANCH.
2947 (pa_reorg): Simplify.
2948 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
2949 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
2950 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
2951 * pa.md (btable_branch): New instruction type.
2952 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
2954 (define_delay): Add btable branches to insn types that may have an
2955 insn in the delay position.
2956 (Z2, Z3): Add btable branch to list.
2957 Simplify unamed pattern set copy pic_label_operand to register. Add
2959 (short_jump): New jump for use in branch tables.
2960 (casesi, casesi0): Revise for new branch table formats.
2961 (casesi32, casesi32p, casesi64p): New casesi patterns.
2962 (indirect_jump): Move.
2964 2003-10-29 David Edelsohn <edelsohn@gnu.org>
2966 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
2968 (UNITS_PER_GPR_WORD): Delete.
2969 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
2970 (HARD_REGNO_MODE_OK): Same.
2971 (CLASS_MAX_NREGS): Same.
2973 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2975 * pa.h (ASM_COMMENT_START): Define.
2977 2003-10-29 Zack Weinberg <zack@codesourcery.com>
2979 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
2980 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
2981 component, not zero.
2983 2003-10-29 Andreas Schwab <schwab@suse.de>
2985 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
2987 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2989 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2990 Never return 1 for complex integral modes whose size is lesser or
2992 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
2994 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
2996 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
2997 greater than 16 bytes by reference.
2999 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3001 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
3003 (ia64_initialize_trampoline): Use globalize_label target call.
3005 2003-10-29 Andreas Schwab <schwab@suse.de>
3007 * doc/install.texi (Building): Add a sentence about building Ada
3008 for a canadian cross.
3010 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3012 * config/ia64/ia64.c (cmptf_libfunc): New static.
3013 (ia64_expand_compare): Add logic to open-code calls to
3014 _U_Qfcmp for TFmode comparisons.
3015 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
3016 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
3017 never be generated anymore.
3018 * config/ia64/ia64.md (cmptf): New expander.
3020 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3022 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
3023 (*sqrt_approx): New instruction pattern for approximate square roots.
3024 (*setf_exp_xf): New instruction pattern for exponentiation.
3025 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
3026 (sqrtsf2_internal_thr): New define_and_split implementing
3027 throughput-optimized inline calculation of SFmode square root.
3028 (sqrtdf2_internal_thr): Likewise for DFmode.
3029 (sqrtxf2_internal_thr): Likewise for XFmode.
3030 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
3031 latency- and throughput-optimized square root algorithms.
3032 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
3033 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
3035 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
3036 -minline-sqrt-max-throughput.
3037 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
3038 and -minline-sqrt-max-throughput are given, notify the user
3039 that both options cannot be used simultaneously.
3040 If -minline-sqrt-min-latency is given, notify the user that
3041 this mode is not yet implemented.
3042 (rtx_needs_barrier): Reformat initial comment to obey
3043 72-character width limit. Support UNSPEC_SETF_EXP and
3044 UNSPEC_FR_SQRT_RECIP_APPROX.
3046 2003-10-29 Alan Modra <amodra@bigpond.net.au>
3048 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
3051 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3055 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
3057 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
3059 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
3060 an extra stack adjustment insn if the stack pointer is already
3061 pointing at the right place.
3062 (use_return_insn): Allow a return insn to be used when we have a
3063 frame pointer if the stack pointer is in the right place.
3064 (output_return_instruction): Handle it.
3066 2003-10-28 Andreas Jaeger <aj@suse.de>
3068 * ggc-zone.c (check_cookies): Add missing variable.
3069 Add void to prototypes.
3071 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3073 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
3074 * crtstuff.c (__do_global_ctors_1): Move prototype.
3075 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
3077 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
3078 Mark parameter with __attribute__((unused)).
3080 2003-10-27 Zack Weinberg <zack@codesourcery.com>
3082 * c-decl.c (pushdecl): Clarify comment.
3084 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
3086 * doc/install.texi: Update instructions for Ada cross builds
3089 * doc/sourcebuild.texi: Document Ada test suite.
3091 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
3093 * config/m68hc11/m68hc11.c: Convert to ISO C90.
3094 * config/m68hc11/m68hc11-protos.h: Likewise.
3096 2003-10-27 Jan Hubicka <jh@suse.cz>
3097 Eric Botcazou <ebotcazou@libertysurf.fr>
3099 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
3102 2003-10-27 Jakub Jelinek <jakub@redhat.com>
3103 Jan Hubicka <jh@suse.cz>
3105 * reload1.c (struct elim_table): Change offset, initial_offset and
3106 previous_offset fields to HOST_WIDE_INT.
3107 (offsets_at): Change from int to HOST_WIDE_INT.
3108 (reload): Adjust offsets_at initialization.
3109 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
3110 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
3111 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
3112 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
3114 (pro_epilogue_adjust_stack): New function.
3115 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
3116 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
3117 (pro_epilogue_adjust_stack_1): Remove * in front of name.
3118 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
3119 (pro_epilogue_adjust_stack_rex64_2): New insn.
3121 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
3123 * config/i386/i386.c (ix86_expand_call): Replace 40 with
3124 FIRST_REX_INT_REG + 3 /* R11 */.
3126 2003-10-26 Richard Henderson <rth@redhat.com>
3128 * config/alpha/alpha.md (attr cannot_copy): New.
3129 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
3130 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
3131 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
3133 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
3135 * ggc-zone.c: New file, zone allocating collector.
3136 * configure: Accept zone option for --with-gc
3137 * configure.in: Ditto.
3138 * ggc.h (ggc_pch_count_object): Pass bool indicating
3139 stringiness. Update all callers.
3140 (ggc_pch_alloc_object): Ditto.
3141 (ggc_pch_write_object): Ditto.
3142 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
3144 (ggc_alloc_rtvec): Ditto.
3145 (ggc_alloc_tree): Use zone allocation, since some things using this macro
3146 aren't a single typecode.
3147 * ggc-none.c (ggc_alloc_typed): New function.
3148 (ggc_alloc_zone): Ditto.
3149 * ggc-page.c: Ditto on both functions.
3151 2003-10-26 Gunther Nikl <gni@gecko.de>
3153 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
3154 frame information is always valid.
3155 (m68k_output_function_prologue): Remove superfluous TARGET_68881
3156 test; fix formatting.
3158 2003-10-26 Gunther Nikl <gni@gecko.de>
3160 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
3161 reg_rev_mask computation.
3162 (m68k_output_function_prologue): Fix usage of current_frame (one typo
3163 and one missing); use reg_rev_mask not reg_mask.
3164 (m68k_output_function_epilogue): Fix usage of current_frame;
3165 use fpu_rev_mask not fpu_mask.
3167 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3169 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
3170 num_saved_regs, use current_frame.reg_no instead.
3172 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3173 Paul Dale <pauli@snapgear.com>
3175 * doc/extend.texi (interrupt_handler): Add m68k to the
3176 list of processors implementing it.
3177 * doc/invoke.texi (-msep-data): Document new m68k option.
3178 (-mno-sep-data): Likewise.
3179 (-mid-shared-library): Likewise.
3180 (-mno-id-shared-library): Likewise.
3181 (-mshared-library-id): Likewise.
3183 2003-10-26 Andreas Jaeger <aj@suse.de>
3185 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
3187 (_Unwind_SetGR): Likewise.
3189 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
3192 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
3194 2003-10-26 Gunther Nikl <gni@gecko.de>
3196 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
3197 comment from here to...
3198 (m68k_save_reg): ...here. Fix comment formatting.
3199 (m68k_output_function_prologue): Fix comment formatting.
3200 (m68k_output_function_epilogue): Likewise.
3201 (const_method): Likewise.
3203 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
3205 * toplev.c (default_get_pch_validity): Guard the use of
3206 target_options with #ifdef TARGET_OPTIONS.
3207 (default_pch_valid_p): Likewise.
3209 2003-10-26 Andreas Jaeger <aj@suse.de>
3210 Zack Weinberg <zack@codesourcery.com>
3211 Andreas Tobler <toa@pop.agri.ch>
3213 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
3214 (output_die): Likewise.
3215 (print_die): Likewise.
3217 2003-10-26 Andreas Jaeger <aj@suse.de>
3219 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
3220 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
3223 * toplev.c (default_pch_valid_p): Fix warning.
3225 2003-10-25 Roger Sayle <roger@eyesopen.com>
3227 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
3228 RTL nodes. If an operator's operands are unchanged, return the
3229 original argument unchanged.
3231 2003-10-26 Graham Stott <graham.stott@btinternet.com>
3233 Fix bootstrap failure.
3234 * expmed.c (store_bit_field): Don't compare bitsize against
3235 modes with zero bit-size.
3237 (extract_bit_field): Likewise
3239 2003-10-25 Jan Hubicka <jh@suse.cz>
3241 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
3242 (cfa_loc): Likewise.
3243 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
3245 (args_size, old_args_size): change type to HOST_WIDE_INT.
3246 (dwarf2out_def_cfa, dwarf2out_args_size,
3247 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
3248 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
3249 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
3250 AT_offset): Use HOST_WIDE_INT.
3251 (based_loc_descr): offset is HOST_WIDE_INT.
3252 (add_data_member): Likewise.
3253 (add_const_value_attribute): Simplify.
3255 2003-10-25 Richard Henderson <rth@redhat.com>
3257 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
3258 (ix86_expand_prologue): Save and restore eax around stack probe
3261 2003-10-25 Jan Hubicka <jh@suse.cz>
3263 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
3265 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3268 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
3269 if the block has no predecessors.
3270 (convert_regs_2): Document the problem with successors whose
3271 only predecessor is the block to be processed.
3272 (convert_regs): Don't create the arbitrary input stack here.
3274 2003-10-24 Zack Weinberg <zack@codesourcery.com>
3276 * genmodes.c (struct mode_data): Add contained and next_cont
3278 (complete_mode): Maintain linked list of modes that have a
3280 (emit_mode_unit_size): Delete.
3281 (emit_mode_nunits): New.
3282 (emit_insn_modes_c): Update to match.
3283 (emit_mode_adjustments): Propagate size and alignment
3284 adjustments from component modes to their containers.
3285 * machmode.h (mode_unit_size): Delete.
3287 (GET_MODE_NUNITS): Just return the value in the table.
3288 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
3290 * expmed.c (store_bit_field, extract_bit_field): Can use a
3291 plain move instruction if bitsize >= GET_MODE_BITSIZE of
3292 destination/source mode, respectively.
3293 * varasm.c (assemble_real): Write out the full size of the
3294 constant, not just its bitsize.
3295 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
3297 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
3298 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
3299 alignment of XF and TF modes in compliance with ia64 ABIs.
3300 Can now hardwire the format of both modes.
3301 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
3302 (general_tfmode_operand, destination_tfmode_operand)
3303 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
3304 general_xfmode_operand, destination_xfmode_operand,
3305 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
3306 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
3307 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
3308 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
3310 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
3311 Change TFmode to XFmode wherever appropriate. Remove all
3312 references to INTEL_EXTENDED_IEEE_FORMAT.
3313 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
3314 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
3315 (PREDICATE_CODES): Update to match function renames.
3316 * config/ia64/ia64.md: Change TF to XF throughout; rename all
3317 patterns to match. Remove all references to
3318 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
3320 * config/ia64/ia64-protos.c: Update all prototypes to match
3322 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
3323 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
3324 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
3325 __divtf3; keep old name for backward compatibility.
3326 (L__compat): New section providing forwarding stubs for
3327 __fixtfti, __fixunstfti, __floattitf.
3328 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
3330 2003-10-24 Geoffrey Keating <geoffk@apple.com>
3333 * c-pch.c: Include target.h. Improve comments.
3334 (struct c_pch_validity): Add target_data_length.
3335 (pch_init): Add target's validity data.
3336 (c_common_valid_pch): Check target's validity data.
3337 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
3338 (TARGET_PCH_VALID_P): New.
3339 (TARGET_INITIALIZER): Add new fields.
3340 * target.h: Include tm.h.
3341 (struct gcc_target): Add get_pch_validity, pch_valid_p.
3342 * toplev.h (default_get_pch_validity): New prototype.
3343 (default_pch_valid_p): New prototype.
3344 * toplev.c (default_get_pch_validity): New routine.
3345 (default_pch_valid_p): New routine.
3346 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
3347 target.h with $(TARGET_H).
3348 (c-pch.o): Add TARGET_H.
3349 * doc/tm.texi (PCH Target): New node.
3350 (TARGET_GET_PCH_VALIDITY): Document.
3351 (TARGET_PCH_VALID_P): Document.
3353 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
3355 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
3356 and $(docdir)/include from any *.texi dependencies.
3357 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
3358 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
3359 ($(docobjdir)/%.7): Likewise.
3360 (%.pod): New implicit rule.
3361 (cpp.pod): New dependency only rule.
3362 (gcc.pod): New intermediate rule with dependencies and commands.
3363 (gfdl.pod): Likewise.
3364 (fsf-funding.pod): Likewise.
3366 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
3368 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
3370 * fixinc/fixinc.ptx: Remove.
3371 * fixinc/fixinc.svr4: Remove.
3373 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3375 * config/s390/s390.c (load_multiple_operation): Allow both SImode
3376 and DImode if word_mode is DImode.
3377 (store_multiple_operation): Likewise.
3378 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
3379 ("*load_multiple_di"): Allow only if word_mode == DImode.
3380 ("movqi"): Use LLGC whenever TARGET_ZARCH.
3381 ("fix_truncdfsi2"): Fix incorrect temporary size.
3382 ("fix_truncsfsi2"): Likewise.
3383 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
3384 string for function return value operand.
3385 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
3387 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
3389 * c-parse.in (array_declarator): Use expr_no_commas.
3392 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
3394 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
3395 associated includes in #ifndef inhibit_libc.
3397 2003-10-24 Roger Sayle <roger@eyesopen.com>
3399 * doc/libgcc.texi: Document some more of the libgcc API.
3401 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3403 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
3404 comparing a constant with small negative numbers and add costing
3405 for constants in conjunction with AND.
3406 (note_invalid_constants): Tidy previous change.
3407 (thumb_cmp_operand): Tidy.
3408 (thumb_cmpneg_operand): New function.
3409 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
3411 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
3412 (PREDICATE_CODES): Add thumb_cmpneg_operand.
3413 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
3414 with a negative constant.
3415 (cbranchsi4_insn): Matcher for cbranchsi4.
3416 (cbranchsi4_scratch): Similar, but a scratch is available for
3417 handling negative constants.
3418 (movsi_cbranchsi4): New pattern.
3419 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
3420 and use the TST instruction.
3421 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
3422 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
3423 cannot see high regs or memory alternatives.
3424 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
3426 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3428 * arm.c (note_invalid_constants): Try to extract the constant
3429 pool value using avoid_constant_pool_reference; only use
3430 get_pool_constant if that returns the original reference.
3432 2003-10-24 Jan Hubicka <jh@suse.cz>
3435 * varasm.c (notice_global_symbol): Disqualify global registers.
3437 2003-10-23 Roger Sayle <roger@eyesopen.com>
3440 * loop.c (load_mems): Use redirect_jump to forward jumps from
3441 the original loop end label to the new "loop sink" block's label.
3443 2003-10-23 Roger Sayle <roger@eyesopen.com>
3446 * optabs.c (expand_binop): When expanding complex operations
3447 inline, always calculate result into a new temporary register.
3448 Minor code clean-ups.
3450 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3452 * objc/lang-specs.h: Handle -print-objc-runtime-info.
3453 * doc/invoke.texi (Objective-C Dialect Options): Document it.
3455 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
3457 * config/i386/cygwin.asm: Add copyright notice. Add comment
3458 on why this code is needed.
3460 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
3462 * config/h8300/clzhi2.c: Fix warnings.
3463 * config/h8300/ctzhi2.c: Likewise.
3464 * config/h8300/fixunssfsi.c: Likewise.
3465 * config/h8300/parityhi2.c: Likewise.
3466 * config/h8300/popcounthi2.c: Likewise.
3468 2003-10-23 James E Wilson <wilson@specifixinc.com>
3470 * gcc.c (option_map): Delete --target and --use-version.
3472 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
3473 David Edelsohn <edelsohn@gnu.org>
3475 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
3477 (UNITS_PER_GPR_WORD): Define.
3478 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
3479 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3480 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
3481 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
3482 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
3483 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
3484 (rs6000_emit_prologue): Select reg_mode and reg_size using
3485 TARGET_32BIT, not TARGET_POWERPC64.
3486 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
3487 ABI / 64-bit computation mode
3489 2003-10-22 Andrew Haley <aph@redhat.com>
3491 * toplev.c (output_file_directive): Allow for null input_name.
3493 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3495 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
3497 2003-10-22 Chris Demetriou <cgd@broadcom.com>
3499 * configure.in: In --enable-generated-files-in-srcdir option
3500 handling, fix default case handling.
3501 * configure: Regenerate.
3503 2003-10-22 Phil Edwards <phil@codesourcery.com>
3505 * config.gcc: Update *-*-vxworks* generic hook and comments.
3506 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
3507 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
3508 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
3509 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
3510 * config/windiss.h: New file.
3511 * config/arm/t-vxworks: New file.
3512 * config/arm/vxworks.h: New file.
3513 * config/i386/t-vxworks: New file.
3514 * config/i386/vxworks.h: New file.
3515 * config/mips/t-vxworks: New file.
3516 * config/mips/vxworks.h: New file.
3517 * config/mips/windiss.h: New file.
3518 * config/sh/t-vxworks: New file.
3519 * config/sh/vxworks.h: New file.
3521 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3523 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
3524 (h8300_saveall_function_p): New.
3525 (h8300_insert_attributes): Insert the saveall attribute if
3526 #pragma saveall is specified.
3527 (h8300_attribute_table): Add saveall.
3528 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3529 * doc/extend.texi: Mention the saveall attribute.
3531 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
3533 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
3534 deprecation of casts as lvalues.
3535 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
3536 * fixinc/fixincl.x: Regenerate.
3537 * fixinc/tests/base/obstack.h: New test.
3539 2003-10-22 Andreas Schwab <schwab@suse.de>
3542 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
3545 2003-10-22 Jan Hubicka <jh@suse.cz>
3547 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
3548 presence of DW_AT_inline.
3549 (gen_subprogram_die): Likewise; do not abort instead of emitting
3552 2003-10-22 Jan Hubicka <jh@suse.cz>
3554 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
3555 global info is not ready.
3557 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3559 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
3561 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3563 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
3564 ("*movstr_short"): ... into this insn pattern.
3565 ("movstr_short"): New expander.
3566 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
3567 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
3568 ("movstr_long"): New expander.
3569 ("clrstr_short_64", "clrstr_short_31"): Merge ...
3570 ("*clrstr_short"): ... into this insn pattern.
3571 ("clrstr_short"): New expander.
3572 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
3573 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
3574 ("clrstr_long"): New expander.
3575 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
3576 ("*cmpmem_short"): ... into this insn pattern.
3577 ("cmpmem_short"): New expander.
3578 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
3579 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
3580 ("cmpmem_long"): New expander.
3581 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
3582 (s390_expand_clrstr): Likewise.
3583 (s390_expand_cmpmem): Likewise.
3585 2003-10-22 Mark Mitchell <mark@codesourcery.com>
3587 * c-pch.c (struct c_pch_validity): Add pch_init field.
3589 (c_common_valid_pch): Check it.
3591 2003-10-22 David Taylor <dtaylor@emc.com>
3594 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
3596 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3598 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
3599 alpha_return_in_memory if no VALTYPE specified.
3601 2003-10-22 Jan Hubicka <jh@suse.cz>
3604 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
3605 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
3606 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
3607 (cgraph_global_info): Add flag inlined
3608 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
3609 cgraph_function_possibly_inded_p
3610 * cgraphunit.c (mark_inline): Set inlined flag.
3611 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
3612 only for possibly inlined functions.
3613 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
3616 2003-10-22 Andrew Haley <aph@redhat.com>
3618 * varasm.c (output_constructor): Make constructor annotation
3619 conditional on ASM_COMMENT_START.
3621 2003-10-21 Jason Merrill <jason@redhat.com>
3623 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
3624 (get_narrower): Likewise.
3626 * stor-layout.c (layout_decl): Do packed field alignment for
3629 2003-10-21 Eric Christopher <echristo@redhat.com>
3631 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
3633 2003-10-21 Geoffrey Keating <geoffk@apple.com>
3635 * c-pch.c: Add comments in various places.
3636 (struct c_pch_validity): Add the lengths of various strings.
3637 (host_machine): New static.
3638 (target_machine): New static.
3639 (get_ident): Bump version number.
3640 (pch_init): Write out version, host, target validity data.
3641 (c_common_valid_pch): Check version, host, target.
3642 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
3645 2003-10-21 Jason Merrill <jason@redhat.com>
3647 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
3648 (EXPR_P): New macro.
3650 2003-10-21 Zack Weinberg <zack@codesourcery.com>
3652 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
3653 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
3654 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
3655 DImode. Use convert_move to load ar.ccv.
3656 (ia64_expand_compare_and_swap): Likewise.
3657 If expand_expr doesn't put 'old' and 'new' in the proper
3658 modes, run them through convert_to_mode.
3660 2003-10-21 Eric Christopher <echristo@redhat.com>
3662 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
3663 for too large bitfields.
3665 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3667 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
3669 2003-10-21 Andrew Haley <aph@redhat.com>
3671 * varasm.c (output_constructor): Annotate constructor.
3673 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3675 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
3676 on existence of destination file.
3678 2003-10-21 Jan Hubicka <jh@suse.cz>
3680 * haifa-sched.c (choose_ready): Initialize index.
3682 2003-10-21 Jason Merrill <jason@redhat.com>
3684 * tree.c (build1): Fix off-by-one error.
3686 2003-10-21 Robert Millan <robertmh@gnu.org>
3688 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
3689 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
3690 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
3691 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
3693 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3695 * web.c: Fix various comments.
3697 2003-10-20 Nicolas Pitre <nico@cam.org>
3699 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
3700 to 2 instead of 1 when optimize_size is true. Gather code based on
3701 optimize_size together. Add comment about XScale load latency.
3703 2003-10-21 Gunther Nikl <gni@gecko.de>
3705 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
3708 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3710 * Makefile.in: Get parsedir and docobjdir from configure.
3711 * configure.in: Recogonize --enable-generated-files-in-srcdir.
3712 Pass along parsedir and docobjdir.
3713 * configure: Regenerate.
3714 * doc/install.texi: Document --enable-generated-files-in-srcdir.
3716 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3718 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
3721 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3723 * c-common.c (expand_tree_builtin): Ensure creal and cimag
3724 functions do not return lvalues.
3726 2003-10-20 Jason Merrill <jason@redhat.com>
3729 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
3733 * stor-layout.c (layout_decl): Fix alignment handling.
3735 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3737 * doc/extend.texi: Deprecate casts as lvalues.
3739 2003-10-20 Jan Hubicka <jh@suse.cz>
3741 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
3743 * cgraphunit.c (decide_is_function_needed): Fix test dealing
3744 with functions implicitly made inline.
3746 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
3747 (cgraph_finalize_function): Use it.
3748 (cgraph_mark_inline): Allow incrmental decisions
3749 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
3750 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
3751 * tree-inline.c (limits_allow_inlining): Kill.
3752 (expand_call_inline): Always use unit-at-a-time path.
3754 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3756 * fixinc/inclhack.def (hpux11_snprintf): New edit.
3757 * fixinc/fixincl.x: Regenerate.
3758 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
3760 2003-10-20 Mark Mitchell <mark@codesourcery.com>
3762 * Makefile.in (install-info): Simplify.
3763 ($(DESTDIR)$(infodir)/%.info): New rule.
3764 * configure.in (target_list): Remove install-info.
3765 * doc/.cvsignore (gcc.info*): Remove.
3766 (gccint.info*): Likewise.
3767 (gccinstall.info*): Likewise.
3768 (cpp.info*): Likewise.
3769 (cppinternals.info*): Likewise.
3771 * doc/sourcebuild.texi: Update description of install-info.
3772 * objc/Make-lang.in (objc.install-info): Remove.
3774 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3776 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
3777 Use it in _MIPS_SIM definition.
3778 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3780 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3782 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
3783 virtual register, but only if file == asm_out_file.
3784 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
3785 for ARG_POINTER_REGNUM.
3787 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3789 * c-common.c (registered_builtin_types): New static.
3790 (c_common_type_for_mode): Consult registered_builtin_types.
3791 (c_register_builtin_type): Add type to registered_builtin_types.
3792 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
3793 all MODE_FLOAT modes, not just the ones corresponding to
3794 float_type_node, double_type_node, and long_double_type_node.
3796 2003-10-20 Richard Henderson <rth@redhat.com>
3798 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
3799 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
3801 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
3803 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
3804 support new flag -minsert-sched-nops.
3805 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
3806 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
3807 support new flag -minsert-sched-nops.
3808 (is_cracked_insn, is_microcoded_insn): New functions.
3809 (rs6000_sched_finish): New function.
3810 (rs6000_issue_rate): Return 5 for power4.
3811 (get_next_active_insn, insn_terminates_group_p): New
3813 (is_costly_group, force_new_group): New functions.
3814 (redefine_groups, pad_groups): New functions.
3815 (rs6000_variable_issue): Use new functions.
3816 * doc/invoke.texi (-minsert-sched-nops): Document new
3819 2003-10-20 David S. Miller <davem@redhat.com>
3821 * config/sparc/sparc.md (type attribute): Add new insn types
3822 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
3823 (patterns emitting VIS insns): Use them.
3824 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
3825 * config/sparc/ultra3.md: Likewise.
3827 2003-10-20 Falk Hueffner <falk@debian.org>
3830 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
3831 comparison against constant by adjusting the argument except for
3834 2003-10-19 Mark Mitchell <mark@codesourcery.com>
3836 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
3837 arm1136jfs, and armv6j.
3838 * config/arm/arm.c (FL_ARCH6J): New macro.
3839 (FL_VFPV2): Likewise.
3840 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
3842 (all_architectures): Add entry for armv6j.
3843 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
3844 arm1136js, and arm1136jfs.
3845 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
3846 (TARGET_CPU_arm1026ej_s): Likewise.
3847 (TARGET_CPU_arm1136j_s): Likewise.
3848 (TARGET_CPU_arm1136jf_s): Likewise.
3849 * doc/invoke.texi: Document new ARM cores and architecture
3852 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3854 * Makefile.in (toplev.o): Add value-prof.h dependency.
3855 (value-prof.o): Add REGS_H dependency.
3856 * common.opt (fprofile-values, fvpt): New.
3857 * flags.h (flag_value_profile_transformations): Declare.
3858 * opts.c (common_handle_option): Handle -fprofile_values and
3860 * profile.c (branch_prob): Don't remove death notes here.
3861 * timevar.def (TV_VPT): New.
3862 * value-prof.c: Include regs.h.
3863 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
3864 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
3865 mod_subtract_transform, value_profile_transformations): New.
3866 (insn_values_to_profile): Call insn_divmod_values_to_profile.
3867 (find_values_to_profile): Add dumps.
3868 * value-prof.h (value_profile_transformations): Declare.
3869 * toplev.c: Include value-prof.h.
3870 (rest_of_handle_value_profile_transformations): New.
3871 (enum dump_file_index): Add DFI_vpt.
3872 (dump_file): Add vpt dump.
3873 (flag_value_profile_transformations): New.
3874 (lang_independent_options): Add flag_profile_values and
3875 flag_value_profile_transformations.
3876 (rest_of_compilation): Call
3877 rest_of_handle_value_profile_transformations.
3878 (process_options): Let -fvpt imply -fprofile-values.
3879 * doc/invoke.texi (-fvpt): Document.
3881 2003-10-19 Jan Hubicka <jh@suse.cz>
3883 * i386.c (print_reg): Do not abort on certain registers.
3885 PR optimization/12612
3886 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
3887 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
3888 match_scratch; avoid bogus paralles.
3891 * i386.c (ix86_function_regparm): Disable implicit register passing
3892 conventions when profiling.
3894 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3895 Richard Henderson <rth@redhat.com>
3897 PR optimization/8178
3898 * config/i386/i386.md (*movsi_zero): Delete.
3899 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
3901 2003-10-19 Richard Henderson <rth@redhat.com>
3903 * config/alpha/alpha.c (fix_operator): New.
3904 (divmod_operator): Tidy.
3905 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
3906 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
3907 (PREDICATE_CODES): Update.
3908 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
3909 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
3910 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
3911 (fix_truncsfdi_ieee): Likewise.
3912 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
3913 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
3914 * config/alpha/alpha-protos.h: Update.
3916 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
3918 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
3919 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
3920 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
3923 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
3925 * doc/extend.texi: Fix typos.
3926 * doc/invoke.texi: Likewise.
3928 2003-10-18 Nicolas Pitre <nico@cam.org>
3930 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
3931 XScale optimizations not arm_arch_xscale.
3932 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
3934 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
3936 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
3937 * config/s390/s390.c (shift_count_operand): New function.
3938 (s390_extra_constraint): Use it to implement 'Y' constraint.
3939 (print_shift_count_operand): New function.
3940 (print_operand): Use it to implement '%Y'.
3941 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
3942 (PREDICATE_CODES): Add shift_count_operand.
3943 * config/s390/s390.md ("rotldi3"): Merge alternatives,
3944 using "shift_count_operand" predicate and "Y" constraint,
3945 and "%Y" to output the combined shift count.
3946 ("rotlsi3"): Likewise.
3947 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
3948 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
3949 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
3950 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
3951 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
3952 ("lshrsi3"): Likewise.
3954 2003-10-18 Gunther Nikl <gni@gecko.de>
3956 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
3957 argument to asm_fprintf statement.
3959 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
3961 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
3962 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
3963 a "long long" argument.
3965 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
3967 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
3970 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
3972 * rtl.h (rtl_size): Declare.
3973 (rtunion): Remove rtwint.
3974 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
3975 (RTX_HDR_SIZE, RTX_SIZE): New macros.
3976 (RTL_CHECK1): Adjust for new rtx_def layout.
3977 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
3978 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
3981 * rtl.def: Adjust comments for new rtx_def layout.
3982 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
3984 * rtl.c (rtx_size): New array.
3985 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
3986 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
3987 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
3988 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
3989 * emit-rtl.c (copy_most_rtx): Likewise.
3990 (copy_rtx_if_shared): Use RTX_SIZE.
3991 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
3992 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
3993 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
3994 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
3995 an array. Adjust output for new rtx_def layout.
3996 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
3997 * reload1.c (eliminate_regs): Use RTX_SIZE.
3998 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
3999 * gdbinit.in (pi): Likewise.
4001 2003-10-18 Jan Hubicka <jh@suse.cz>
4003 * integrate.c (copy_decl_for_inlining): Revert previous patch.
4005 2003-10-18 Jan Hubicka <jh@suse.cz>
4007 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
4009 2003-10-18 Roger Sayle <roger@eyesopen.com>
4011 * libgcc.texi: Group multi-word types, such as "long double" and
4012 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
4013 Document __unord?f2 as returning a non-zero value, not just one.
4015 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
4017 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
4018 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
4020 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4022 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
4025 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4027 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
4028 parameter packed_p. Search for a DECL_PACKED field only if
4029 packed_p is false. Pass packed_p recursively.
4030 (function_arg_record_value_2): Likewise.
4031 (function_arg_record_value): Update calls to
4032 function_arg_record_value_1 and function_arg_record_value_2.
4034 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4036 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
4037 was successfully forced to memory before using the result.
4039 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4041 PR optimization/8178
4042 * config/i386/i386.md (*movsi_zero): New insn to set
4043 a register to zero on TARGET_USE_MOV0 targets.
4045 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
4047 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
4048 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
4050 2003-10-17 David Edelsohn <edelsohn@gnu.org>
4052 * doc/invoke.texi (gcse-las): Fix typo.
4054 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4056 * doc/install.texi: Remove first part of the sentence for
4057 zsh not working. Change gcc to GCC.
4060 * doc/install.texi: Document that zsh does not work when
4063 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
4065 * config/ptx4.h: Switch to DWARF 2; update comments.
4067 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
4068 Hartmut Penner <hpenner@de.ibm.com>
4070 PR 10404, partial 11591, partial 11601
4071 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
4072 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
4073 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
4074 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
4075 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
4076 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
4077 (altivec_expand_stv_builtin): Adjust for the memory_operand.
4078 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
4079 (altivec_init_builtins): Use `long int' for memory offsets.
4081 2003-10-17 Jan Hubicka <jh@suse.cz>
4083 * opts.c (common_handle_option): Handle OPT_fweb
4084 * invoke.texi (-fweb): Add missing parts of documentation.
4086 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4088 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
4089 before redefinition.
4091 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
4093 * common.opt: Add description of the new -fgcse-las flag.
4094 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
4095 * gcse.c (hash_scan_set): Handle the case of store expression and
4096 insert the memory expression to the hash table, this way we make it
4097 possible to discover redundant loads after stores and remove them.
4098 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
4099 to pre_insert_copies, it is not the correct place to call it after
4100 adding stores to be in the available expression hash table.
4101 (pre_insert_copies): Added the call to update_ld_motion_stores when
4102 one or more copies were inserted.
4103 * opts.c (common_handle_option): Handle the -fgcse-las flag.
4104 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
4106 * doc/invoke.tex: Document new -fgcse-las flag.
4108 2003-10-18 Alan Modra <amodra@bigpond.net.au>
4110 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
4111 for posterity, then remove it.
4113 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4114 Nathan Sidwell <nathan@codesourcery.com>
4116 * config/arm/arm.c (use_return_insn): Not a single instruction, if
4117 there's a frame pointer.
4118 (arm_output_epilogue): Protect stack pointer from being corrupted
4121 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4123 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
4125 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4127 * combine.c (simplify_set): Do not clear out undobuf.other_insn
4128 already set elsewhere.
4130 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
4132 * config/i386/i386.c (ix86_expand_prologue): Use
4133 gen_allocate_stack_worker.
4135 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4137 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
4139 (mips-sgi-irix6*): Likewise.
4141 * config/mips/iris6gas.h: New file.
4142 * gcc/config.gcc (mips-sgi-irix6*): Use it.
4144 * config/mips/mips.h (TARGET_IRIX): Provide default.
4145 (TARGET_IRIX5): Likewise.
4146 (TARGET_SGI_O32_AS): Likewise.
4147 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
4148 (TARGET_IRIX5): Likewise.
4149 * config/mips/iris6.h (TARGET_IRIX6): Remove.
4150 (TARGET_IRIX5): Redefine as 0.
4152 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
4153 linker workaround with TARGET_IRIX and mips_abi instead of
4154 ASM_OUTPUT_UNDEF_FUNCTION.
4155 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
4156 testing TARGET_IRIX and mips_abi explicitly.
4157 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
4158 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
4160 * config/mips/mips.c (irix_output_external_libcall): Renamed from
4161 mips_output_external_libcall.
4162 Use new TARGET_IRIX in guard.
4163 * config/mips/mips-protos.h (irix_output_external_libcall): Match
4165 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
4167 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
4170 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
4171 depending on mips_abi.
4172 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
4173 * config/mips/mips.c (mips_output_function_prologue): Test
4174 FUNCTION_NAME_ALREADY_DECLARED at runtime.
4175 (mips_output_function_epilogue): Likewise.
4176 (build_mips16_function_stub): Likewise.
4177 (build_mips16_call_stub): Likewise.
4178 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
4181 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
4182 IRIX 6 O32 assembler.
4183 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
4184 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
4185 _MIPS_SIM for O32 ABI.
4186 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
4187 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
4188 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
4189 Integrate O32 version.
4190 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
4191 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
4193 (BSS_SECTION_ASM_OP_32): Define.
4194 (BSS_SECTION_ASM_OP_64): Likewise.
4195 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
4197 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
4198 Move up to allow override for O32 ABI without GNU as.
4199 (EH_FRAME_SECTION_NAME): Define explicitly.
4200 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4201 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
4202 DTORS_SECTION_ASM_OP): Dummy definitions.
4203 (TARGET_ASM_NAMED_SECTION): Undef statically.
4204 (EH_FRAME_SECTION_NAME): Likewise.
4205 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
4206 (LINK_SPEC): Only use default options -call_shared -no_unresolved
4208 Don't pass -init, -fini with -mabi=32.
4209 (COLLECT_PARSE_FLAG): Define.
4211 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
4213 Renamed to use irix_ prefix.
4214 (iris6_asm_named_section): Likewise.
4215 (iris_section_align_entry_eq): Likewise.
4216 (iris_section_align_entry_hash): Likewise.
4217 (iris6_file_start): Likewise.
4218 (iris6_section_align_1): Likewise.
4219 (iris6_file_end): Likewise.
4220 (iris6_section_type_flags): Likewise.
4221 (iris_section_align_htab): Likewise.
4222 (iris_orig_asm_out_file): Likewise.
4223 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
4224 (TARGET_ASM_FILE_END): Likewise.
4225 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4227 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
4228 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
4229 override_options instead.
4230 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4231 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
4232 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
4233 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
4235 Likewise for constructor/destructor handling.
4236 (override_options): Handle IRIX O32 assembler quirks.
4237 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
4239 (mips_file_start): Use new TARGET_IRIX.
4240 (mips_declare_object_name): No special processing for IRIX O32
4242 (mips_finish_declare_object): Likewise.
4243 (irix_asm_output_align): Renamed from iris6_asm_output_align.
4244 Don't record alignment for O32 ABI.
4245 (irix_file_start): Renamed from iris6_file_start.
4246 Return early for O32 ABI.
4247 (irix_file_end): Renamed from iris6_file_end.
4248 Don't emit .section directives for O32 ABI.
4249 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
4250 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
4252 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
4253 (MULTILIB_OSDIRNAMES): Likewise.
4255 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4257 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
4259 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
4261 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4263 * arm-modes.def (CC_Nmode): New condition code mode.
4264 * arm.c (thumb_condition_code): Delete.
4265 (arm_select_cc_mode): Handle single-bit test for Thumb.
4266 (arm_print_operand, cases 'd' and 'D'): Don't special case the
4267 condition code logic for Thumb.
4268 (get_arm_condition_code): Handle CC_Nmode.
4269 (thumb_cbrch_target_operand): New function.
4270 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
4271 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
4272 * arm.md: Add Thumb split patterns for zero_extract and
4274 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
4275 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
4276 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
4277 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
4278 (cbranchne_decr1): Re-work to use CC_Nmode.
4280 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
4281 by the return instruction. Add a use of the link register if it
4284 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4286 * flow.c (init_propagate_block_info): Don't abort if a conditional
4287 jump is not a comparison of a register. Instead, just don't record
4288 conditional life information.
4290 2003-10-16 Jan Hubicka <jh@suse.cz>
4292 PR optimization/12630
4293 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
4294 for operands 7 and 8.
4296 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
4298 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
4300 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
4302 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
4304 * config/i386/winnt.c (gen_stdcall_suffix): Make static
4305 (gen_fastcall_suffix): Likewise.
4306 (i386_pe_dllexport_p): Likewise.
4307 (i386_pe_dllimport_p): Likewise.
4308 (i386_pe_mark_dllexport): Likewise.
4309 (i386_pe_mark_dllimport): Likewise.
4310 (i386_pe_asm_named_section): Fix formatting.
4312 2003-10-16 Zack Weinberg <zack@codesourcery.com>
4314 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
4315 * system.h: Declare snprintf if necessary.
4316 * configure, config.in: Regenerate.
4318 2003-10-15 David Edelsohn <edelsohn@gnu.org>
4320 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
4321 arguments if TARGET_ALTIVEC_ABI.
4323 2003-10-15 Roger Sayle <roger@eyesopen.com>
4325 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
4326 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
4327 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4329 (expand_builtin_memcpy): Use integer_zerop instead of testing
4330 host_integerp and tree_low_cst directly. Move misapplied hunk
4331 for optimization wher SRC and DEST point to the same location.
4332 (expand_builtin_mempcpy): From here.
4333 (expand_builtin_memmove): Use integer_zerop instead of testing
4334 host_integerp and tree_low_cst_directly.
4335 (expand_builtin_memset): Likewise.
4336 (expand_builtin_memcmp): Likewise (and for integer_onep).
4337 (expand_builtin_strncmp): Likewise.
4338 (fold_builtin): Call the appropriate fold_builtin_foo functions
4339 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
4342 2003-10-15 Geoffrey Keating <geoffk@apple.com>
4344 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
4345 prototype. Clean up some whitespace.
4346 * config/darwin.c: Use gen_rtx_FOO (...) rather than
4348 (machopic_non_lazy_ptr_name): Make static.
4349 (name_needs_quotes): Allow '.' and '$' unquoted.
4350 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
4353 2003-10-15 Gábor Lóki <alga@rgai.hu>
4355 * fold-const.c (tree_swap_operands_p): Disable some features
4356 when optimizing for size.
4358 2003-10-15 David Daney <ddaney@avtrex.com>
4360 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
4361 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
4362 from leaf functions.
4363 (DWARF_FRAME_RETURN_COLUMN): Ditto.
4364 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
4365 by MD_FALLBACK_FRAME_STATE_FOR.
4366 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
4368 2003-10-15 Zack Weinberg <zack@codesourcery.com>
4370 * genmodes.c: Include hashtab.h.
4371 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
4372 (adj_bytesize, adj_alignment, adj_format, new_adjust)
4373 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
4374 (print_maybe_const_decl, emit_mode_adjustments): New.
4375 (known_modes): Rename to modes.
4376 (find_mode): Kill class argument; look up in hash table.
4377 (new_mode): Insert into hash table also.
4379 (reset_float_format, make_partial_integer_mode)
4380 (make_vector_mode): Tweak error reporting.
4381 (reset_float_format): Correct type of fourth argument.
4382 (emit_insn_modes_h): Add #defines to help make mode_size,
4383 mode_base_align, and real_format_for_mode conditionally const.
4384 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
4385 (emit_real_format_for_mode): Likewise, but temporarily disabled.
4386 (emit_insn_modes_c): Call emit_mode_adjustments.
4387 (main): Initialize modes_by_name.
4388 * Makefile.in: Update dependencies.
4389 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
4390 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
4391 declarations of mode_size and mode_base_align. Declare
4392 init_adjust_machine_modes.
4393 * toplev.c (backend_init): Call init_adjust_machine_modes.
4395 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
4397 * genmodes.c (calc_wider_mode): Allocate enough room for all the
4398 entries we'll possibly assign in the sort buffer.
4400 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4402 * config.gcc (s390x-ibm-tpf*): New target.
4403 * doc/install.texi: Document it.
4404 * config/s390/t-tpf: New file.
4405 * config/s390/tpf.h: New file.
4407 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
4410 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
4411 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
4412 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
4413 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
4414 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
4415 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
4416 replace_equiv_address, not gen_rtx_MEM.
4417 * config/cris/cris.c (cris_mem_op): New match_operator function.
4418 (cris_notice_update_cc): Use replace_equiv_address, not
4420 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
4422 2003-10-15 Bernardo Innocenti <bernie@develer.com>
4424 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
4425 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
4426 definitions after the other flags.
4428 2003-10-14 Ziemowit Laski <zlaski@apple.com>
4430 * c-parse.in (methoddef, methodproto): Call objc_add_method()
4431 instead of add_method().
4432 * objc/objc-act.c (objc_check_decl): Do not check for
4433 constant_string_type.
4434 (add_method): Rename to objc_add_method().
4435 (really_start_method): Call objc_add_method() instead of
4437 * objc/objc-act.h (add_method): Rename to objc_add_method().
4439 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4441 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
4442 (s390_slb_comparison): Likewise.
4443 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
4445 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
4446 and s390_slb_comparison.
4447 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
4449 ("*adddi3_31z", "*subdi3_31z"): New insns.
4450 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
4451 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
4454 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4456 * configure.in: Clean up some feedback echoes.
4457 * configure: Regenerate.
4459 * aclocal.m4: Properly quote names of macros being defined.
4461 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
4463 2003-10-14 Steve Ellcey <sje@cup.hp.com>
4465 * config/ia64/ia64.c (ia64_expand_call): Force function address
4467 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
4469 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4471 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
4472 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
4473 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
4474 "*divsf3_ibm"): Likewise.
4476 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4478 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
4479 target_alias with target_noncanonical.
4481 2003-10-14 Geoffrey Keating <geoffk@apple.com>
4483 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
4484 and add case for machines where outgoing register parameters
4487 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
4488 register when generating indirect address.
4490 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
4492 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
4493 * arm.md (cbranchne_decr1): Fix bootstrap warning.
4495 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4497 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
4498 * fixinc/fixincl.x: Regenerate.
4499 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
4501 Fixes PR bootstrap/9330.
4503 2003-10-13 Eric Christopher <echristo@redhat.com>
4505 * config/frv/frv.c (frv_adjust_field_align): Redo check for
4507 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
4508 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
4509 (SBSS_SECTION_ASM_OP): Remove.
4510 (EXTRA_SECTIONS): Remove in_sbss.
4511 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
4512 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
4513 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
4516 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4518 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
4519 uses of ${target_alias} for directory names (and other places which
4520 won't like the empty string) with ${target_noncanonical}. Introduce
4521 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
4523 * configure: Regenerate.
4525 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
4527 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
4528 * config/arm/arm.md: For splits which rely on conditional moves,
4529 remove ! TARGET_IWMMXT condition.
4531 2003-10-13 David S. Miller <davem@redhat.com>
4533 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
4534 (find_cond_trap): Always increment if we emit a conditional
4537 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4539 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
4540 with min-insn-modes.o.
4541 (STAGESTUFF): Add min-insn-modes.c.
4542 (genobjs): Add genmodes.o.
4543 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
4544 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
4545 (min-insn-modes.c, min-insn-modes.o): New rules.
4546 (s-modes): Also generate min-insn-modes.c.
4547 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
4548 * genmodes.c (struct mode_data): Add format field.
4549 (blank_mode, validate_mode, complete_mode): Update to match.
4550 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
4551 (_SCALAR_MODE): Kill.
4552 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
4553 (emit_insn_modes_c_header): Adjust.
4554 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
4555 (emit_min_insn_modes_c): New functions.
4556 (emit_insn_modes_c): Call emit_real_format_for_mode.
4557 (main): Add -m option to generate min-insn-modes.c.
4558 * machmode.h: Update documentation. Add format argument to
4559 all uses of FLOAT_MODE.
4560 * real.c: Don't define real_format_for_mode here.
4562 * dwarfout.c: Move default definition of PRINT_REG...
4563 * defaults.h: ...here.
4564 * print-rtl.c: Include tm_p.h.
4565 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
4567 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
4568 this entire block with #ifndef GENERATOR_FILE.
4569 * regclass.c: Unconditionally define reg_names.
4570 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
4571 Don't define DEBUG_REGISTER_NAMES.
4572 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
4573 redefinition of REGISTER_NAMES.
4574 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
4576 * combine.c: Change all preprocessor conditionals on
4577 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
4579 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
4580 * configure.in: Don't define EXTRA_CC_MODES.
4581 * configure, config.in: Regenerate.
4582 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
4584 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
4585 May assume that GET_MODE_CLASS is accurate for extra CC modes
4588 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
4589 number of arguments to aggregate_value_p.
4591 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
4592 * machmode.def: Explain ARCH-modes.def. Document
4593 RESET_FLOAT_FORMAT. Improve commentary on various mode
4594 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
4595 XF, or TF modes here. Remove backward-compatibility
4598 * config/alpha/alpha-modes.def: New file; define TF mode.
4599 * config/arc/arm-modes.def: Define XF mode.
4600 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
4601 float format for SF and DF modes.
4602 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
4603 * config/i386/i386-modes.def: Define XF and TF modes.
4604 * config/i960/i960-modes.def: Define TF mode.
4605 * config/ia64/ia64-modes.def: Define TF and OI modes.
4606 * config/m68k/m68k-modes.def: New file; define XF mode.
4607 * config/mips/mips-modes.def: New file; define TF mode, reset
4608 formats for SF and DF modes.
4609 * config/pa/pa-modes.def: Define TF mode.
4610 * config/rs6000/rs6000.c: Define TF and PSI modes.
4611 * config/s390/s390-modes.def: Define OI mode.
4612 * config/sh/sh-modes.def: New file; define PSI mode.
4613 * config/sparc/sparc-modes.def: Define TF mode.
4614 * config/vax/vax-modes.def: New file; reset formats for SF and
4617 * config/c4x/c4x.c (c4x_override_options): No need to mess
4618 with real_format_for_mode or set REAL_MODE_FORMATs.
4619 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
4621 * config/i386/i386.c (override_options): No need to set
4622 REAL_MODE_FORMATs here.
4623 * config/i960/i960.c (i960_initialize): Likewise.
4624 * config/m68k/m68k.c (m68k_override_options): Likewise.
4625 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
4626 for TFmode only if not the default.
4627 * config/mips/mips.c (override_options): Likewise.
4628 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
4629 DFmode only if not the default.
4631 * config/i370/i370.h (RET_REG): Don't consider TFmode.
4632 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
4633 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
4634 of modes that don't appear anywhere in the machine description.
4636 * config/arc/arc-modes.def, config/arm/arm-modes.def
4637 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
4638 * config/i386/i386-modes.def, config/i960/i960-modes.def
4639 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
4640 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
4641 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
4642 * config/sparc/sparc-modes.def: Convert to new style for
4643 declaring extra CC modes.
4645 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4647 * cpplex.c (_cpp_clean_line): In the common case of a line
4648 with no trigraphs and no \-newline, avoid writing to memory.
4649 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
4650 of the buffer member. Make c an uchar to avoid unnecessary
4653 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4655 * configure.in: Remove unnecessary test.
4656 * configure: Regenerate.
4658 * configure.in: Fix grammatical error. Move UWIN host error to...
4659 * config.host: Here.
4660 * configure: Regenerate.
4662 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
4664 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
4665 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
4666 of flag_unsafe_math_optimizations.
4667 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
4668 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
4669 fused-madd and no-fused-madd.
4670 * doc/invoke.texi: Documented the new options fused-madd and
4671 no-fused-madd for S/390.
4673 2003-10-14 Alan Modra <amodra@bigpond.net.au>
4675 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
4676 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
4678 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
4679 * config/rs6000/rs6000.c: Formatting.
4680 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
4681 when rs6000_alignment_string given.
4683 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4686 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
4687 (sparc_flat_must_save_register_p): New function to decide whether
4688 a register must be saved/restored in the function prologue/epilogue.
4689 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
4691 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4693 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
4694 ISO C90 function declarations and definitions.
4695 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
4697 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
4699 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
4700 config files which do the same thing.
4701 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4702 config/freebsd6.h: Remove now unnecessary files.
4704 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4706 * c-common.c (c_common_truthvalue_conversion): Warn if the
4707 address of a non-weak function is used as a truth value.
4709 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
4711 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
4713 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
4714 instead of a literal.
4716 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
4718 * doc/extend.texi (Function Attributes): Mention the exceptional
4719 path for noreturn-marked functions.
4721 2003-10-12 Jan Hubicka <jh@suse.cz>
4723 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
4726 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
4728 * config/i386/i386.c (x86_this_parameter): Fix typo.
4730 203-10-11 Jan Hubicka <jh@suse.cz>
4732 * Makefile.in (web.o): New.
4734 * rtl.h (web_main): Declare.
4735 * timervar.def (TV_WEB): New.
4736 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
4737 (rest_of_hanle_web): New.
4738 (flag_web): New static variable.
4739 (lang_independent_options): Add "web".
4740 (rest_of_compilation): Call rest_of_handle_web.
4741 * invoke.texi (-fweb): Document.
4742 * common.opt (fweb): New.
4743 * flags.h (flag_web): New.
4744 * opts.c (decode_options): Set flag_web at -O3.
4746 * passes.texi (web construction): Document.
4747 * invoke.texi (-O3): Document that -fweb is enabled.
4749 * regrename.c (regrename_optimize): Deal better with situation when
4752 * sched-ebb.c: Include params.h and profile.h
4753 (schedule_ebbs): Use tracer parameters to discover superblocks
4754 * Makefile.in (sched-ebb.o): Add dependencies.
4756 2003-10-11 Roger Sayle <roger@eyesopen.com>
4758 * fold-const.c (negate_mathfn_p): New function to determine whether
4759 a built-in mathematical function is sign preserving, f(-x) == -f(x).
4760 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
4761 (tree_swap_operands_p): Change API to take an additional argument
4762 indicating that the swapped operands evaluate in reverse order.
4763 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
4764 operand side-effects or we don't care about flag_evaluation_order.
4765 (reorder_operands_p): New function to check whether its safe to
4766 evaluate the given operands in reverse order.
4767 (negate_expr_p): We can always negate integer constants unless
4768 we honor -ftrapv and the signed type would overflow. Only allow
4769 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
4770 negation of COMPLEX_CST if both real and imaginary parts can be
4771 negated. Allow negation through floating point extensions and
4772 sign-preserving built-in functions.
4773 (negate_expr): Move the code to negate integers from "fold" to
4774 here. Always negate integer constants unless we honor -ftrapv
4775 and the signed type would overflow. Always negate real constants
4776 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
4777 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
4778 Optimize negation through floating point extensions and
4779 sign-preserving built-in functions (as defined by negate_mathfn_p).
4780 (fold): Adjust calls to tree_swap_operands_p.
4781 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
4782 to negate_expr_p/negate_expr.
4783 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
4784 allowed to convert (-A) - B into (-B) - A.
4786 2003-10-11 Roger Sayle <roger@eyesopen.com>
4788 * builtins.c (expand_builtin_strcmp): Defend against the possibility
4789 that gen_cmpstrsi may fail: Stabilize the argument list against
4790 re-evaluation and expand the library call directly using this saved
4791 argument list if a cmpstrsi sequence can't be generated.
4792 (expand_builtin_strncmp): Likewise.
4794 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
4796 2003-10-11 Roger Sayle <roger@eyesopen.com>
4798 PR optimization/12260
4799 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
4800 operations through CONST nodes. Optimize (neg (plus X C)) as
4801 (minus -C X) for constant values C.
4802 (simplify_binary_operation): Optimize (minus (neg X) C) as
4803 (minus -C X) for constant values C.
4804 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
4805 instead create (minus -C X).
4807 2003-10-11 Roger Sayle <roger@eyesopen.com>
4809 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
4810 safe_from_p for us, once it chooses an evaluation order.
4811 (expand_expr <MULT_EXPR>): Likewise.
4812 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
4813 places the second operand in "target", swap the operands.
4814 (do_store_flag): Let expand_operands call safe_from_p for us.
4816 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
4818 PR optimization/12544
4819 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
4820 for DECL_NONLOCAL decls.
4822 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4824 * expr.c: Follow spelling conventions.
4825 * final.c: Likewise.
4826 * optabs.c: Likewise.
4827 * sched-deps.c: Likewise.
4828 * sdbout.c: Likewise.
4830 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
4832 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
4833 re-computing of variable.
4835 2003-10-11 Richard Henderson <rth@redhat.com>
4837 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
4838 return_in_memory, make static, change signature to match target hook.
4839 (alpha_setup_incoming_varargs): Make static, change signature to
4840 match target hook, add code for vms and unicos.
4841 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
4842 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
4843 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
4844 TARGET_STRICT_ARGUMENT_NAMING,
4845 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
4846 * config/alpha/alpha-protos.h: Update.
4847 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
4848 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
4849 SETUP_INCOMING_VARARGS): Remove.
4850 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
4851 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
4853 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
4855 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
4857 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4859 * config/m68k/lb1sf68.asm: Follow spelling conventions.
4860 * config/m68k/m68k.c: Likewise.
4861 * config/m68k/m68k.h: Likewise.
4862 * config/m68k/m68k.md: Likewise.
4864 2003-10-11 Roger Sayle <roger@eyesopen.com>
4866 * builtins.c (expand_builtin_memcpy): Optimize case when the two
4867 pointer arguments are the equal, non-volatile and side-effect free.
4868 (expand_builtin_mempcpy): Likewise.
4869 (expand_builtin_memmove): Likewise.
4870 (expand_builtin_strcpy): Likewise.
4871 (expand_builtin_memcmp): Likewise.
4872 (expand_builtin_strcmp): Likewise.
4873 (expand_builtin_strncmp): Likewise.
4875 2003-10-11 Roger Sayle <roger@eyesopen.com>
4877 * combine.c (apply_distributive_law): Enable "distributive" floating
4878 point optimizations with -funsafe-math-optimizations.
4880 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4882 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
4884 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4886 * config/m68k/m68k-protos.h: Remove the prototype for
4889 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4891 * config/m68k/m68k.c: Fix comment typos.
4893 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4895 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
4897 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
4898 (current_frame): New global var.
4899 (m68k_compute_frame_layout): Cache computations in current_frame.
4900 (m68k_initial_elimination_offset): Use values from current_frame
4901 instead of recomputing them.
4902 (use_return_insn): Likewise.
4903 (m68k_output_function_prologue): Likewise.
4904 (m68k_output_function_epilogue): Likewise.
4905 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
4906 inside the block for __pic__.
4908 2003-10-11 Peter Barada <peter@baradas.org>
4909 Bernardo Innocenti <bernie@develer.com>
4911 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
4912 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
4913 (m68k_interrupt_function_p): New function.
4914 (m68k_handle_fndecl_attribute): Ditto.
4915 (m68k_compute_frame_layout): Ditto.
4916 (m68k_attribute_table): Define back-end specific attributes.
4917 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
4920 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4922 * config/m68k/t-uclinux: New target Makefile fragment.
4923 * config/m68k/uclinux.h: New target macro file.
4924 * config.gcc (m68k-*-uclinux): New target definition.
4926 2003-10-10 Roger Sayle <roger@eyesopen.com>
4928 * builtins.c (builtin_mathfn_code): Generalize to check whether
4929 the call is to any built-in function by comparing the call's
4930 argument list against the builtin decl's function type.
4932 2003-10-10 Roger Sayle <roger@eyesopen.com>
4934 * cse.c (constant_pool_entries_regcost): New global variable to
4935 hold the register cost component of constant_pool_entries_cost.
4936 (fold_rtx): Calculate constant_pool_entries_regcost at the same
4937 time as constant_pool_entries_cost.
4938 (cse_insn): Set both src_folded_cost and src_folded_regcost from
4939 constant_pool_entries_cost and constant_pool_entries_regcost.
4940 (cse_main): Initialize constant_pool_entries_regcost to zero.
4942 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
4943 the semantics of the sequence of bit operations used to negate
4944 a floating-point value.
4945 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
4946 the semantics of the bit operations used to abs a floating point
4949 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4950 Paul Dale <pauli@snapgear.com>
4952 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
4954 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
4955 -fpic, -fPIC, -msep-data and -mid-shared-library.
4956 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
4957 (override_options): Add -msep-data and -mshared-library-id support.
4958 (m68k_output_function_prologue): Generate code to load A5 for
4959 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
4960 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
4961 (m68k_output_pic_call): New function.
4962 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
4963 (TARGET_ID_SHARED_LIBRARY): Ditto.
4964 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
4965 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
4966 (call_value): Likewise.
4968 2003-10-10 Zack Weinberg <zack@codesourcery.com>
4970 * gengenrtl.c (find_formats, genheader): Make i an unsigned
4971 int, remove cast of NUM_RTX_CODE.
4972 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
4973 entire file. Remove the #ifs on GET_MODE_MASK etc and
4974 GET_MODE_WIDER_MODE etc.
4976 2003-10-10 Eric Christopher <echristo@redhat.com>
4978 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
4979 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
4981 * config/sh/sh.h (MODE_ENTRY): New macro.
4983 (MODE_AFTER): Ditto.
4984 * config/sh/sh.md: Change for MODE_AFTER. Add
4986 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
4988 2003-10-10 Zack Weinberg <zack@codesourcery.com>
4990 * genmodes.c, mode-classes.def: New files.
4991 * machmode.def: Rewritten to genmodes.c interface.
4992 * Makefile.in (extra_modes_file): New substitution variable.
4993 (MACHMODE_H): No longer includes machmode.def or
4994 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
4995 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
4996 (OBJS-common): Add insn-modes.o.
4997 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
4998 genmodes$(build_exeext).
4999 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
5000 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
5001 (s-genrtl): Don't depend on $(RTL_BASE_H).
5002 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
5003 or $(RTL_BASE_H); just rtl.def.
5004 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
5005 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
5006 substitute definition of NUM_RTX_CODE. Add casts to avoid
5008 * machmode.h: Include insn-modes.h, not machmode.def. Include
5009 mode-classes.def to define enum mode_class. Tweak definitions
5010 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
5011 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
5012 (inner_mode_array): Renamed mode_inner.
5013 (mode_base_align): New.
5014 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
5015 mode_unit_size, mode_wider_mode, mode_mask_array,
5016 inner_mode_array, class_narrowest_mode): Delete definitions.
5017 * stor-layout.c (get_mode_alignment): Use mode_base_align.
5018 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
5019 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
5021 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
5022 No need to define BITS_PER_UNIT.
5024 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5026 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
5027 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
5028 (ia64_initialize_trampoline): If not using GAS, declare trampoline
5030 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
5031 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
5033 * stor-layout.c (compute_record_mode): Don't force BLKmode if
5034 field is zero-length BLKmode.
5035 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
5036 zero-size references.
5038 * combine.c (distribute_links): Properly test for REG being set.
5040 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
5041 gen_lowpart and company except for REG.
5043 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5045 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
5047 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
5049 * config.gcc (mips*-*-netbsd*): Remove content-free line.
5051 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5053 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
5054 gcov_position_t and gcov_type.
5056 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
5058 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
5059 * configure: Regenerate.
5061 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5063 * config/h8300/h8300.md (define_asm_attributes): Specify
5064 the length of an asm insn more precisely.
5066 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5068 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
5070 2003-10-09 Bob Wilson <bob.wilson@acm.org>
5072 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
5073 FP register number to 48 and MAC16 accumulator to 0x210.
5075 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
5077 * config.gcc: Remove redundant thread_file setting clauses for
5078 various *-*-linux* targets.
5080 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5082 * config/h8300/h8300.md (define_asm_attributes): New.
5084 2003-10-09 Roger Sayle <roger@eyesopen.com>
5086 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
5087 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
5089 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
5091 * haifa-sched.c (ok_for_early_schedule): New function.
5092 (early_queue_to_ready): New function.
5093 (schedule_block): Allow early removal of insns from Q.
5094 (schedule_insn): Update INSN_TICK in case of premature
5096 * common.opt (sched_stalled_insns): New flag.
5097 (sched_stalled_insns_dep): New flag.
5098 * flags.h: Same above flags.
5099 * opts.c: Same as above.
5100 * toplev.c: Same as above.
5101 * target.h (targetm.sched.is_costly_dependence): New
5103 * target-def.h: Same as above.
5104 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
5105 Support new flag -msched-costly-dep.
5106 (DEFAULT_SCHED_COSTLY_DEP): Define.
5107 * config/rs6000/rs6000.c:
5108 (rs6000_is_costly_dependence): New function.
5109 (is_load_insn, is_store_insn): New functions.
5110 (is_load_insn1, is_store_insn1, is_mem_ref): New
5112 * doc/invoke.texi (-fsched-stalled-insns-dep)
5113 (-fsched-stalled-insns, -msched-costly-dep): Document
5115 * doc/tm.texi (is_costly_dependence): Define new
5116 scheduler target hook.
5118 2003-10-09 Jason Merrill <jason@redhat.com>
5121 * c-common.c (c_build_qualified_type): Look through arrays first.
5122 (c_apply_type_quals_to_decl): Look through arrays.
5124 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
5125 types with constructors.
5127 * coverage.c (build_ctr_info_value): Use build_decl to make a
5129 (create_coverage): Likewise.
5131 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
5133 (expand_asm_operands): Not here.
5134 (parse_input_constraint): No longer static.
5135 * tree.h: Declare it.
5137 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5139 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
5141 (SHLIB_INSTALL): Likewise.
5143 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5145 * doc/install.texi: Remove reference to removed 'pthreads' thread
5148 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
5150 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
5153 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5155 * config.gcc: Don't accept --enable-threads=pthreads. Clean
5156 up related case statements.
5157 * configure.in: Don't accept --enable-threads=pthreads,
5158 decosf1, mach, or os2 (none of which work anyway). Alphabetize
5159 supported thread files in case clause.
5160 * configure: Regenerate.
5162 2003-10-08 Geoffrey Keating <geoffk@apple.com>
5164 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
5165 definition to above SPARC_STACK_BOUNDARY_HACK.
5167 2003-10-08 Jason Merrill <jason@redhat.com>
5169 * c-pretty-print.c (pp_c_postfix_expression)
5170 <COMPOUND_LITERAL_EXPR>: Fix thinko.
5172 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5174 * mklibgcc.in: Don't hide undefined or typeless symbols.
5176 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5178 PR optimization/12142
5179 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
5180 uses of the register in the SET_SRC. Remove unnecessary argument.
5181 * pa.c (legitimize_pic_address): Before reload, use a scratch register
5182 for the intermediate result in loading the address of a SYMBOL_REF.
5183 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
5184 which loads the SYMBOL_REF address.
5186 2003-10-08 Timo Kokkonen <tjko@iki.fi>
5187 Eric Botcazou <ebotcazou@libertysurf.fr>
5190 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
5191 to define the size of the extern_C_braces array. Set it to 200.
5192 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
5194 2003-10-08 Carlo Wood <carlo@alinoe.com>
5196 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
5197 a space after the -o option. flex 2.5.31 understands both, with
5198 and without the space. Removed that space.
5200 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5202 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
5203 (compute_frame_size): Initialize it. Remove the .cprestore slot
5205 (mips_output_function_prologue): Simplify accordingly.
5206 (mips_debugger_offset): Change the mips16 frame pointer offset from
5207 current_function_outgoing_args to cfun->machine->frame.args_size.
5208 (mips_initial_elimination_offset): Likewise.
5209 (mips_expand_prologue): Likewise.
5210 (mips_expand_epilogue): Likewise.
5212 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5214 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
5215 (EXTRA_MEMORY_CONSTRAINT): Define.
5216 (CAN_ELIMINATE): Remove lwu workaround.
5217 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
5218 Use a 'W' constraint for the source operand.
5220 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
5222 * genopinit.c (main): Output code to declare undefined
5225 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
5227 * gengtype-lex.l: Remove -Wtraditional cruft.
5228 * Makefile.in (gengtype-lex.c): Likewise.
5230 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5232 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
5234 2003-10-07 Jason Merrill <jason@redhat.com>
5237 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
5240 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
5242 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
5244 Fixes PR bootstrap/12173.
5246 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5248 * errors.c: Don't include coretypes.h or tm.h.
5249 (trim_filename): Use IS_DIR_SEPARATOR.
5250 * Makefile.in: Update dependencies of errors.o and
5251 $(BUILD_PREFIX_1)errors.o.
5253 2003-10-07 Geoffrey Keating <geoffk@apple.com>
5255 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
5256 account when aligning arguments.
5257 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
5258 * defaults.h (STACK_POINTER_OFFSET): ... to here.
5259 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
5260 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
5261 (SPARC_STACK_BOUNDARY_HACK): Define.
5262 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
5263 arrange for vector parameters to varargs functions to be passed
5264 in both memory and GPRs when appropriate.
5265 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
5268 * hooks.c (hook_bool_tree_true): New.
5269 (hook_rtx_tree_int_null): New.
5270 (hook_rtx_rtx_null): Use NULL, not 0.
5271 * hooks.h: Add 'extern' to everything.
5272 (hook_bool_tree_true): New.
5273 (hook_rtx_tree_int_null): New.
5274 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
5275 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
5276 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
5278 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
5279 (setup_incoming_varargs): Prototype.
5280 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5281 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
5282 (TARGET_STRUCT_VALUE_RTX): Define.
5283 (TARGET_RETURN_IN_MEMORY): Define.
5284 (TARGET_SETUP_INCOMING_VARARGS): Define.
5285 (TARGET_STRICT_ARGUMENT_NAMING): Define.
5286 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
5287 (init_cumulative_args): Use rs6000_return_in_memory.
5288 (setup_incoming_varargs): Make 'static'.
5289 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
5290 (PROMOTE_FUNCTION_RETURN): Delete.
5291 (STRUCT_VALUE): Delete.
5292 (RETURN_IN_MEMORY): Delete.
5293 (SETUP_INCOMING_VARARGS): Delete.
5295 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
5297 * doc/invoke.texi (Warning Options): Simplify and clarify the
5298 descriptions of -Wnonnull and -Winit-self.
5300 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5302 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
5303 indicees for floating-point conversersion libcalls.
5305 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
5307 * Makefile.in: Add more comments separating large conceptually
5310 * configure.in: Clean up thread file logic.
5311 * configure: Regenerate.
5313 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5315 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
5316 (switch_to_section): Handle in_readonly_data.
5317 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
5320 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5322 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
5324 (cbranchne_decr1): New Thumb pattern.
5325 * arm.c (arm_addimm_operand): New insn predicate.
5326 * arm-protos.h: Add a prototype for it.
5327 * arm.h (PREDICATE_CODES): Add it.
5329 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
5331 * sched-int.h (sched_info): New field
5332 sched_max_insns_priority.
5333 * sched-rgn.c (init_ready_list): Add invocations to
5334 targetm.sched.adjust_priority.
5335 (sched_max_insns_priority): Init new field.
5336 * sched-ebb.c (sched_max_insns_priority): Init new field.
5337 * haifa-sched.c (set_priorities): Set
5338 sched_info->sched_max_insns_priority.
5339 * config/rs6000/rs6000.h:
5340 (rs6000_sched_restricted_insns_priority_str): Support new
5341 flag -mprioritize-restricted-insns.
5342 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
5343 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
5345 (rs6000_adjust_priority): Change priority of restricted
5346 insns, using above new function and new flag.
5347 * doc/invoke.texi (-mprioritize-restricted-insns): Document
5350 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5352 * expr.c (cmpstr_optab, cmpmem_optab): New.
5353 * genopinit.c: Initialize them.
5354 * optabs.h: Declare them.
5355 * optabs.c (init_optabs): Clear them.
5356 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
5357 block memory compare insns, not conditional chains. Restructure
5358 the fallback generation of a call to memcmp/bcmp for better
5361 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5363 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
5364 (mips_save_restore_fn): New typedef.
5365 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
5366 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
5367 (save_restore_insns): Remove, replacing with...
5368 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
5369 (mips_save_reg, mips_restore_reg): New function.
5370 (mips_expand_prologue, mips_expand_epilogue): Rework.
5371 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
5372 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
5373 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
5375 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5377 * config/mips/mips.c (mips_expand_prologue): Remove unused
5378 traversal of function arguments.
5380 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5382 * doc/invoke.texi: Remove documentation of -mentry.
5383 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
5384 (override_options, mips_save_reg_p): Remove handling.
5385 (compute_frame_size, mips_output_function_prologue): Likewise.
5386 (mips_expand_prologue, mips_expand_epilogue): Likewise.
5387 * config/mips/mips.h (mips_entry_string): Remove declaration.
5388 (TARGET_OPTIONS): Remove -mentry.
5389 * config/mips/mips16.S: Remove mention of -mentry.
5391 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5393 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
5394 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
5395 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
5396 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
5397 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
5398 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
5399 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
5400 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
5401 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
5402 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
5403 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
5404 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
5405 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
5406 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
5407 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
5408 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
5409 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
5410 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
5411 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
5412 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
5413 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
5414 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
5415 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
5416 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
5417 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
5418 (fixunstfti_libfunc): Delete.
5419 * optabs.h (struct optab_handlers): Break out of struct optab.
5420 (struct convert_optab, convert_optab, enum convert_optab_index,
5421 convert_optab_table, sext_optab, zext_optab, trunc_optab,
5422 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
5423 sfloat_optab, ufloat_optab): New.
5424 (set_conv_libfunc): Prototype.
5425 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
5426 (trunc_optab): Renamed btrunc_optab.
5427 * builtins.c (expand_builtin_mathfn): Update to match.
5428 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
5429 (convert_optab_table, new_convert_optab, init_convert_optab)
5430 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
5431 (set_conv_libfunc): New.
5432 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
5433 (expand_float, expand_fix): Use new conversion optabs,
5434 not old insn code tables or long chains of ifs.
5435 (init_optabs): No need to clear old insn code tables.
5436 Initialize the new optabs, not the old libfunc array entries.
5437 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5438 * genopinit.c: Initialize conversion optabs, not the
5439 former insn code tables. Remove unnecessary casts.
5440 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5441 * expr.c (convert_move): Remove redundant check that
5442 to_real==from_real. Use the conversion optabs instead
5443 of long chains of tests of modes. Move partial-integer-mode
5444 interconversion above all integer conversion. Do not recurse
5445 on a value forced into a register in the original mode.
5447 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
5448 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5449 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
5450 in new conversion optabs; do not reference the old libfunc
5451 array entries. No need to include libfuncs.h.
5453 2003-10-06 Roger Sayle <roger@eyesopen.com>
5455 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
5456 point comparison sequence with a REG_EQUAL note that describes
5457 the comparison's semantics.
5459 2003-10-06 Roger Sayle <roger@eyesopen.com>
5461 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
5462 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
5464 2003-10-06 Roger Sayle <roger@eyesopen.com>
5465 Zack Weinberg <zack@codesourcery.com>
5467 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
5468 instruction by using LCT_CONST and then calling emit_libcall_block
5471 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5473 PR optimization/11974
5474 * optabs.c (expand_unop): Promote libcall outmode according to
5477 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5479 * real.h (REAL_MODE_FORMAT): New macro.
5480 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
5481 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
5482 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
5483 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
5484 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
5485 directly to real_format_for_mode array, wherever possible.
5487 2003-10-06 Devang Patel <dpatel@apple.com>
5489 * dwarf2out.c (is_main_source): Remove variable.
5490 (dwarf2out_start_source_file): Do not check is_main_source.
5491 Do not reset is_main_source.
5492 (dwarf2out_init): Do not initialize is_main_source.
5494 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5496 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
5497 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
5498 introduced some multi-line prototypes.
5499 * fixinc/fixincl.x: Regenerate.
5501 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5503 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
5504 * config/mips/mips.c (stack_operand): New predicate.
5505 * config/mips/mips.md: Use it for the destination of mips16 insns
5508 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5510 * config/mips/mips.md (*lowsi): Renamed from lowsi.
5511 (*lowdi): Likewise lowdi.
5512 (*lowsi_mips16, *lowdi_mips16): New patterns.
5513 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
5514 mips16 CONSTANT_RELOC handling.
5515 (mips_delegitimize_address): Adjust for new sdata representation.
5517 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5519 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
5520 skip any remaining register arguments.
5522 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5524 * reload.c (find_reloads_subreg_address): Use correct offset for
5525 paradoxical MEM subregs on big-endian targets.
5527 2003-10-06 Andrew Haley <aph@redhat.com>
5529 * tree.c (get_callee_fndecl): Call
5530 lang_hooks.lang_get_callee_fndecl.
5531 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
5532 (lhd_get_callee_fndecl): New.
5534 2003-10-06 Andrew Pinski <apinski@apple.com>
5536 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5537 error in calculating the length of the string.
5538 (machopic_stub_name): Likewise.
5540 2003-10-06 Roger Sayle <roger@eyesopen.com>
5542 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
5543 describing the return value of the comparison libcall to the
5544 REG_RETVAL instruction of the emitted sequence.
5546 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5548 PR optimization/12215
5549 * cse.c (cse_set_around_loop): Emit the move at the beginning
5550 of the next basic block for trapping sets.
5552 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5554 PR optimization/11637
5555 * combine.c (adjust_for_new_dest): New function to adjust the
5556 notes and LOG_LINKS when the dest of an insn has changed.
5557 (try_combine): Use it when deleting the first insn of a two-insn
5558 parallel or splitting a two-load parallel.
5560 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5562 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
5563 if TARGET_EXPLICIT_RELOCS.
5565 2003-10-06 Mark Mitchell <mark@codesourcery.com>
5568 * Makefile.in (info): Use double-colon rules.
5570 (generated-manpages): Likewise.
5571 * configure.in: Do not create lang.info, lang.dvi, or
5572 lang.generated-manpages hooks.
5573 * configure: Regenerated.
5574 * objc/Make-lang.in (objc.info): Remove.
5576 (objc.generated-manpages): Remove.
5577 * doc/sourcebuild.texi: Update description of info, dvi, and
5578 generated-manpages hooks.
5580 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5582 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
5584 2003-10-05 Andrew Pinski <apinski@apple.com>
5586 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5587 errors in memcpy destinations.
5588 (machopic_stub_name): Likewise.
5590 2003-10-05 Andrew Pinski <apinski@apple.com>
5592 * config/darwin.c (machopic_non_lazy_ptr_name):
5593 Change strcat to memcpy and add length together.
5594 (machopic_stub_name): Likewise.
5596 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
5598 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
5599 signal trampoline codes.
5601 2003-10-05 Chris Demetriou <cgd@broadcom.com>
5603 * config/mips/mips.md (*divsf3): Move description of
5604 SB-1 F2 erratum from here to...
5605 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
5606 flag_unsafe_math_optimizations is not.
5608 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
5610 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
5611 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
5613 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5615 * c-pretty-print.c: Fix comment typos.
5616 * c-pretty-print.h: Likewise.
5617 * calls.c: Likewise.
5618 * cfgloopmanip.c: Likewise.
5619 * cgraphunit.c: Likewise.
5620 * cppfiles.c: Likewise.
5621 * final.c: Likewise.
5622 * function.c: Likewise.
5623 * gcov-io.h: Likewise.
5625 * genoutput.c: Likewise.
5627 * postreload.c: Likewise.
5628 * reg-stack.c: Likewise.
5629 * regmove.c: Likewise.
5630 * sched-int.h: Likewise.
5631 * sched-rgn.c: Likewise.
5632 * simplify-rtx.c: Likewise.
5633 * tree-inline.c: Likewise.
5634 * config/m68hc11/m68hc11.h: Likewise.
5635 * config/mmix/mmix.c: Likewise.
5636 * config/mn10300/mn10300.md: Likewise.
5637 * config/sh/sh.h: Likewise.
5639 2003-10-05 Richard Henderson <rth@redhat.com>
5641 * tree-inline.c (remap_type): New.
5642 (remap_decl): Use it. Remap DECL_SIZE*.
5643 (copy_body_r): Use it.
5644 (walk_tree): Walk TREE_TYPE too.
5645 (copy_tree_r): Don't walk subtrees of types.
5646 * tree.c (variably_modified_type_p): Restructure. Consider integer
5647 types with non-const bounds variably modified.
5649 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5651 * doc/invoke.texi: Fix typos.
5653 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5655 * fold-const.c: Follow spelling conventions.
5656 * function.c: Likewise.
5657 * config/c4x/c4x.h: Likewise.
5658 * config/c4x/c4x.md: Likewise.
5659 * config/frv/frv.md: Likewise.
5660 * config/rs6000/aix.h: Likewise.
5661 * config/rs6000/linux64.h: Likewise.
5662 * config/xtensa/xtensa.c: Likewise.
5664 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5666 * c-pretty-print.c: Fix comment formatting.
5667 * cfglayout.c: Likewise.
5668 * cfgloopanal.c: Likewise.
5669 * cppcharset.c: Likewise.
5670 * dbxout.c: Likewise.
5671 * ggc-page.c: Likewise.
5673 * target.h: Likewise.
5675 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
5677 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
5679 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
5681 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
5682 Convert to ISO C90 function declarations and definitions.
5684 2003-10-04 Zack Weinberg <zack@codesourcery.com>
5687 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
5688 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
5689 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
5690 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
5691 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
5692 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
5693 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
5694 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
5695 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
5696 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
5697 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
5698 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
5699 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
5700 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
5701 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
5702 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
5704 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
5705 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
5706 (le_optab, unord_optab): New.
5708 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
5709 from the code_to_optab table, not a giant switch; use
5710 swap_condition; do widening only if a comparison function that
5711 we can call exists in a wider mode, not if a cmp_optab insn or
5712 libfunc exists in a wider mode; call protect_from_queue
5713 exactly once on each operand.
5714 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
5716 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
5717 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
5718 Set floating point comparison libfuncs using set_optab_libfunc
5719 on the appropriate optab.
5721 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
5722 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
5723 selector conditionals.
5725 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
5727 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
5728 identical to m68hc12 as far as libraries are concerned.
5730 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5733 * c-typeck.c (convert_for_assignment): Issue an error for
5734 array to pointer assignment after default conversion.
5735 (digest_init): Likewise.
5737 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
5739 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
5741 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
5743 * doc/extend.texi (Function Attributes): Fix title of GNU C
5744 Preprocessor manual.
5745 (C++ Extensions): Fix reference to "Predefined Macros" in the
5746 GNU C Preprocessor manual.
5748 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
5750 * doc/extend.texi: Document how GCC estimates and relies on the size
5753 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
5755 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
5756 arguments downward for big-endian o64.
5758 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
5760 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
5761 PCH generation, avoiding too-frequent flushes when writing to NFS
5764 2003-10-03 Ziemowit Laski <zlaski@apple.com>
5766 * objc/objc-act.c (lookup_category): Mark as 'inline'.
5768 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
5769 Ziemowit Laski <zlaski@apple.com>
5771 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
5773 (lookup_method_in_hash_lists): New parameter indicating whether
5774 we are messaging 'Class' or 'id'.
5775 (check_duplicates): Likewise; do not assume all methods will
5776 be either class or instance methods.
5777 (generate_category, finish_class): Use lookup_category().
5778 (add_method): Use add_method_to_hash_list(); insert instance
5779 methods of root classes into the global class method hash table.
5780 (add_category): Use lookup_category(); avoid constructing
5781 duplicate categories.
5782 (really_start_method): Add method to corresponding @interface,
5783 if not already there (and if the @interface exists).
5784 (finish_message_expr, finish_objc): Adjust calls to
5787 2003-10-03 Roger Sayle <roger@eyesopen.com>
5789 PR optimization/9325, PR java/6391
5790 * fold-const.c (fold_convert): For floating point to integer
5791 conversions, return the maximum/minimum representable integer
5792 value if the real constant overflows the destination type.
5793 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
5794 meaning don't truncate the result to a floating point mode.
5795 Simplify the logic by calling real_from_integer directly.
5796 * simplify-rtx.c (simplify_unary_operation): Implement the
5797 same semantics for folding floating point to integer conversions
5800 2003-10-03 Chris Demetriou <cgd@broadcom.com>
5802 * config/mips/mips.c (mips_emit_prefetch): Restructure
5803 to avoid use of arrays, handle indexed prefetch.
5804 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
5805 (ISA_HAS_PREFETCHX): New deffine.
5806 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
5808 (prefetch_indexed_di, prefetch_indexed_si): New insns.
5810 2003-10-03 Jeff Sturm <jsturm@one-point.com>
5811 Roger Sayle <roger@eyesopen.com>
5813 PR optimization/12289
5814 * calls.c (emit_call_1): Pretend to have popped the arguments
5815 to noreturn and longjmp functions instead of ignoring them.
5816 (expand_call): Don't adjust stack_pointer_dela while
5817 inhibit_defer_pop is set.
5819 2003-10-03 Andreas Schwab <schwab@suse.de>
5822 * configure.in: Check for libunwind on the host only if building
5824 * configure: Regenerated.
5826 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
5828 * unwind-pe.h (read_encoded_value_with_base): Constify u and
5829 its inizialization cast.
5831 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
5834 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
5836 2003-10-02 Mark Mitchell <mark@codesourcery.com>
5838 PR optimization/12180
5839 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
5840 functions containing calls to __builtin_next_arg.
5842 2003-10-02 Chris Demetriou <cgd@broadcom.com>
5844 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
5845 in instructions being output.
5846 * config/mips/mips.md (prefetch_si_address): Change third
5847 operand's constraint letter to 'I'.
5848 (prefetch_di_address): Likewise.
5849 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
5851 2003-10-02 Zack Weinberg <zack@codesourcery.com>
5853 * system.h: Poison macros obsoleted by earlier patch.
5854 * config/cris/cris.c: C90-ify a function definition.
5856 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5859 * combine.c (make_field_assignment): Check whether rtx's code
5860 is CONST_INT before using INTVAL.
5862 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5864 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
5865 htab_find_slot_with_hash.
5866 (cgraph_node_for_identifier): Use NO_INSERT.
5867 (cgraph_remove_node): Use NO_INSERT.
5868 (cgraph_varpool_node): Use INSERT.
5869 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
5871 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5873 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5875 * varasm.c (compare_constant): Fix thinko.
5877 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
5879 * config/frv/frv.c (frv_issue_rate): New function.
5880 (frv_pack_insns): Use it.
5881 (TARGET_SCHED_ISSUE_RATE): Define.
5883 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5885 * config/mcore/mcore.c: Convert to ISO C90 function declarations
5887 * config/mcore/mcore.h: Likewise.
5888 * config/mcore/mcore-protos.h: Likewise.
5890 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
5892 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
5893 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
5895 2003-10-01 Per Bothner <pbothner@apple.com>
5897 * c-lex.c (src_line): Remove unneeded static variable.
5898 (cb_line_change): Set input_line directly, instead of src_line.
5899 (get_non_padding_token): We no longer need to compensate for the
5900 "horrible things" the C++ front-end does with the current line number,
5902 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
5903 callback even when popping the main file.
5904 * c-lex.c (fe_file_change): Handle a NULL new_map.
5905 * fix-header.c (cb_file_change): Likewise.
5906 * c-ppoutput.c (pp_file_change): Likewise.
5908 * cppinit.c (cpp_read_main_file): Split into two functions:
5909 Distribute _cpp_stack_file call over the two functions.
5910 (cpp_find_main_file): New function.
5911 Don't call _cpp_do_file_change even if working_directory flag set.
5912 (cpp_push_main_file): New function.
5913 * cppfiles.c (_cpp_find_failed): New helper function.
5914 (find_file): Made non-static and renamed to _cpp_find_file.
5915 (_cpp_stack_file): No longer needed. But note the following.
5916 (stack_file): Made non-static and renamed to _cpp_stack_file.
5917 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
5918 call with calls to cpp_find_main_file and cpp_push_main_file.
5919 (search_path_head): If there is no current buffer, use main_file.
5920 * cpphash.h: Update function declarations.
5921 * cpplib.h: Update function declarations.
5923 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
5924 (c_common_parse_file): No longer need to call cpp_read_main_file
5925 when file_index > 0 (as in multi-file or server compiation).
5926 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
5927 as this now happens before cpp_push_main_file.
5928 (push_command_line_include): When done with options, pass LC_LEAVE
5929 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
5930 (fe_file_change): Handle NULL new_map, and simplify.
5931 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
5932 08-28 change, since we're never called with a NULL buffer.
5933 (_cpp_lex_direct): Likewise.
5934 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
5935 Return false if buffer is NULL at end.
5937 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
5938 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
5939 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
5940 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
5941 remove the unused return_at_eof parameter.
5942 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
5943 Update callers of cpp_push_buffer.
5945 2003-10-01 Zack Weinberg <zack@codesourcery.com>
5947 * target.h (init_libfuncs): New hook.
5948 * target-def.h: Default TARGET_INIT_BUILTINS and
5949 TARGET_INIT_LIBFUNCS to hook_void_void. Add
5950 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
5951 * builtins.c (default_init_builtins): Delete.
5952 * expr.h (default_init_builtins): Delete prototype.
5953 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
5954 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
5955 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
5956 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
5957 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
5958 and UMODDI3_LIBCALL,
5960 * Makefile.in (optabs.o): Depends on target.h.
5961 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
5962 * optabs.c: Include target.h.
5963 (prepare_float_lib_cmp): No need for #ifdef around use of
5964 FLOAT_LIB_COMPARE_RETURNS_BOOL.
5965 (set_optab_libfunc): New function.
5966 (init_optabs): Delete use of all *_LIBCALL defines.
5967 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
5968 * optabs.h: Prototype set_optab_libfunc.
5970 * config.gcc: Remove all references to pa/long_double.h,
5971 ia64/hpux_longdouble.h, and gofast.h.
5972 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
5973 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
5975 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
5976 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
5977 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
5978 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5979 * config/sparc/sparc.c, config/vax/vax.c:
5980 Provide a definition for TARGET_INIT_LIBFUNCS. Where
5981 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
5983 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
5984 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
5985 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
5986 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
5987 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
5988 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
5989 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
5990 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
5991 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
5993 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
5994 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
5995 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
5996 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
5997 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
5999 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
6000 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
6001 SUN_INTEGER_MULTIPLY_64 to 0.
6002 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
6003 SUN_INTEGER_MULTIPLY_64 to 1.
6004 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
6005 SUN_INTEGER_MULTIPLY_64 to 0.
6006 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
6007 Define US_SOFTWARE_GOFAST.
6008 * config/vax/vax.h: Default TARGET_ELF to 0.
6009 * config/vax/elf.h: Redefine TARGET_ELF to 1.
6011 * config/gofast.h: Don't define any macros here. Provide one
6012 static function, gofast_maybe_init_libfuncs, which does what
6013 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
6014 is already defined. Do not clear negation libfuncs. Do
6015 not mess with HFmode, XFmode, or TFmode libfuncs.
6017 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
6019 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
6022 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
6024 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6026 * config/mips/xm-iris5.h: Remove, unnecessary.
6027 * config.build (mips-sgi-irix5*): Remove.
6028 (mips-sgi-irix6*o32): Likewise.
6029 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
6030 (mips-sgi-irix5cross64): Likewise.
6031 (mips-sgi-irix5*): Likewise.
6032 * config.host (mips-sgi-irix5*): Remove.
6033 (mips-sgi-irix6*o32): Likewise.
6035 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6037 * dbxout.c (dbxout_fptype_value): Delete.
6038 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
6040 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
6042 * output.h (compute_reloc_for_constant): Declare.
6043 * varasm.c (compute_reloc_for_constant): Extract from...
6044 (output_addressed_constants): ... here. Adjust all callers.
6046 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6048 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
6049 * configure: Rebuilt.
6051 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6053 * fold-const.c (make_range): When handling unsigned, don't reverse
6054 range if high bound is zero.
6056 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6058 * config/frv/frv.h (PREDICATE_CODES): Added
6059 condexec_si_media_operator, condexec_sf_add_operator and
6060 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6061 and condexec_sf_unary_operator.
6063 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6065 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
6066 * configure: Rebuilt.
6068 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6070 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
6072 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
6074 2003-09-23 David S. Miller <davem@redhat.com>
6076 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
6078 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
6080 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
6082 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
6083 C90 function declarations and definitions.
6085 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
6087 * config.gcc (cris-*-linux*): Revert mistaken commit.
6089 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6091 PR optimization/11753
6092 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
6093 the length in the non-V9 case.
6095 2003-09-30 Richard Henderson <rth@redhat.com>
6097 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
6098 DWARF_ALT_FRAME_RETURN_COLUMN.
6099 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
6100 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
6101 (uw_frame_state_for): Return end-of-stack for null return address.
6102 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
6104 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
6105 (alpha_expand_prologue): Store a zero for it.
6106 (alpha_expand_epilogue): Don't reload it.
6107 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
6108 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
6109 for the sigframe return address.
6111 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6113 * sdbout.c: Convert to ISO C90 prototypes.
6114 * objc/objc-act.c: Likewise.
6116 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6118 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
6119 * config/i386/winnt.c: Likewise.
6120 * config/i386/cygming.h: Likewise.
6122 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
6124 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6125 (A ^ B) - B for any B.
6127 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6129 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
6130 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
6132 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
6134 * arm/ieee754-sf.S: Tidy formatting.
6136 2003-09-30 Nicolas Pitre <nico@cam.org>
6138 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
6140 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
6141 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
6142 added better divisor alignment in the other case.
6143 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
6144 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
6145 macros above, add fast exits for divisor >= dividend, etc.
6147 2003-09-30 Nicolas Pitre <nico@cam.org>
6149 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
6151 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
6153 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6155 * config.gcc: Default use_fixproto to 'no'.
6157 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
6159 PR optimization/12345
6160 * config/mips/mips-protos.h (mips_restore_gp): Remove.
6161 (mips_gp_save_slot): Declare.
6162 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
6163 (mips_gp_save_slot): ...this new function.
6164 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
6165 and mips_output_move to generate the output template.
6166 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
6167 a gp load after a noreturn call. Load the gp using a move rather
6168 than an exception_receiver pattern.
6169 (call_value_internal, call_value_multiple_internal): Likewise.
6170 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
6172 2003-09-30 Carlo Wood <carlo@alinoe.com>
6175 * cfglayout.c (insn_scope): Use prologue_locator and
6176 epilogue_locator; return the outer function scope for
6177 pro- and epilogue insns.
6179 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6181 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
6182 REAL_TYPEs based on the bitsize of the type's mode, not the
6185 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6187 * dwarf2out.c (default_eh_frame_section): Split into ...
6188 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
6190 * output.h (named_section_eh_frame_section): Declare.
6191 (collect2_eh_frame_section): Likewise.
6193 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6195 * real.c (real_sqrt): Use get_canonical_qnan directly.
6197 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
6199 * varasm.c (assemble_real): Use real_to_target directly,
6200 calculate the number of significant elements of the result
6201 array and write them out in a loop, instead of using a giant
6202 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
6205 2003-09-29 Jan Hubicka <jh@suse.cz>
6208 * varasm.c (notice_global_symbol): Discard external symbols.
6210 PR optimization/12286
6211 * gcov-io.c (gcov_read_words): Fix memmove call.
6212 * profile.c (compute_branch_probabilities): Add extra sanity checks.
6214 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6216 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
6219 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
6220 wildcards which explicitly match micro versions.
6221 * fixinc/fixincl.x: Regenerate.
6223 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6225 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6226 (A ^ B) - B, where B is any power of 2 minus 1.
6228 2003-09-29 Jan Hubicka <jh@suse.cz>
6230 * libgcov.c (gcov_exit): Fix two pastos.
6232 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6234 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
6235 define_split immediately below to form define_insn_and_split.
6237 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6239 * config/h8300/h8300.md (*tstsi_variable_bit): New.
6240 (*tstsi_variable_bit_qi): Likewise.
6242 2003-09-28 Phil Edwards <phil@codesourcery.com>
6244 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
6247 2003-09-28 Richard Henderson <rth@redhat.com>
6249 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
6250 file and line separately.
6252 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6254 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
6255 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
6256 "*subdi3_borrow_cconly"): New insns.
6257 ("*addsi3_sub", "*subsi3_sub"): Remove.
6258 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
6259 ("*subsi3_cc"): Fix op_type attribute.
6261 2003-09-28 Richard Henderson <rth@redhat.com>
6263 * stmt.c (expand_asm_operands): Take a location_t, instead of
6264 individual file and line.
6265 * c-typeck.c (c_expand_asm_operands): Likewise.
6266 * tree.h (expand_asm_operands): Update decl.
6267 * c-common.h (c_expand_asm_operands): Likewise.
6268 * c-semantics (genrtl_asm_stmt): Update call.
6270 2003-09-28 Philip Blundell <philb@gnu.org>
6272 * config/arm/arm.c (legitimize_pic_address): Check
6273 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
6274 (arm_assemble_integer): Likewise.
6276 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6278 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6279 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
6281 Convert to ISO C90 function declarations and definitions.
6283 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6285 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
6286 Convert to ISO C90 function declarations and definitions.
6288 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6290 * config/mips/mips.c (mips_constant_info): Add reloc field.
6291 (mips_classify_constant): Initialize it. Always set SYMBOL to the
6292 underlying symbol, not to an unspec.
6293 (mips_delegitimize_address, print_operand): Clean up accordingly.
6295 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6297 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
6298 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
6299 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
6300 (mips_classify_constant): Use it.
6301 (mips_splittable_symbol_p): Add an offset argument.
6302 (mips_classify_address): Adjust call accordingly.
6303 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
6304 than a relocation unspec. Update call to mips_splittable_symbol_p.
6305 Generalize the code that copes with symbols + invalid offsets.
6306 (print_operand): Allow '%R' to be applied to small data addresses.
6307 (mips_reloc_string): Remove RELOC_GPREL16.
6308 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
6309 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
6310 relocation operators.
6311 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
6312 constants accordingly.
6314 2003-09-27 Roger Sayle <roger@eyesopen.com>
6316 * toplev.c (flag_evaluation_order): New global variable.
6317 * flags.h (flag_evaluation_order): Prototype here.
6318 * expr.c (expand_operands): If we need to preserve observable
6319 evaluation order, protect exp1 from clobbering exp0's result.
6321 2003-09-28 Andreas Jaeger <aj@suse.de>
6323 * c-decl.c (finish_function): Convert definition to ISO C90.
6324 * ifcvt.c (mark_loop_exit_edges): Likewise.
6325 * ra-rewrite.c (emit_colors): Likewise.
6327 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
6329 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
6330 * config.gcc (arm*-*-uclinux*): Disable fixproto.
6331 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6332 powerpc-*-eabialtivec*): Disable fixproto.
6334 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6336 PR optimization/12340
6337 * loop.h (struct induction): Document the new semantics
6338 of the 'same' field for bivs.
6339 * unroll.c (biv_total_increment): Don't count the same
6340 biv increment several times.
6341 (loop_iterations) [GENERAL_INDUCT]: Likewise.
6343 2003-09-27 Graham Stott <graham.stott@btinternet.com>
6345 * unroll.c (loop_interations)[GT]: Add missing break.
6347 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
6349 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
6350 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
6351 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
6352 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
6353 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
6354 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
6355 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
6356 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
6357 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
6358 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
6359 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
6360 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
6361 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
6362 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
6363 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
6364 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
6365 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
6366 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
6367 config/alpha/xm-vms.h, config/arc/arc-modes.def,
6368 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6369 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
6370 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6371 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
6372 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
6373 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
6374 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6375 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
6376 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6377 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
6378 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6379 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
6380 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
6381 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6382 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
6383 config/i960/i960-c.c, config/i960/i960-coff.h,
6384 config/i960/i960-modes.def, config/i960/i960-protos.h,
6385 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6386 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
6387 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6388 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
6389 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6390 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6391 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
6392 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
6393 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
6394 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
6395 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
6396 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
6397 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6398 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
6399 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
6400 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6401 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6402 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
6403 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
6404 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
6405 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
6406 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
6407 config/mips/vr.h, config/mn10300/linux.h,
6408 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
6409 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
6410 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
6411 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
6412 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6413 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
6414 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6415 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
6416 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
6417 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
6418 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
6419 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
6420 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
6421 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
6422 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
6423 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
6424 fixinc/fixinc.svr4: GNU CC -> GCC.
6426 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6428 * objc/objc-act.c (tm_p.h): Tweak order.
6429 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
6431 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
6433 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
6434 Include t-slibgcc-elf-ver and t-linux in tmake_file.
6435 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
6437 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
6439 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
6440 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
6442 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
6444 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6446 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
6447 * objc/objc-act.c (tm_p.h): Include.
6449 2003-09-26 Per Bothner <pbothner@apple.com>
6451 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
6452 No longer any need to reverse by recursion.
6454 2003-09-26 Roger Sayle <roger@eyesopen.com>
6455 Richard Henderson <rth@redhat.com>
6457 PR optimization/11741
6458 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
6459 appropriate set to match that in hash_scan_insn. Fall back to
6460 the original copy method, if we can't validate changing insn.
6461 (pre_delete): Only delete instructions that have a single_set,
6462 instead of aborting when we encounter an PARALLEL insn with more
6465 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
6467 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
6468 ("builtin_longjmp"): Insn deleted.
6469 ("save_stack_nonlocal"): Save literal pool base pointer behind
6470 backchain and stack pointer.
6471 ("restore_stack_nonlocal"): Restore literal pool base pointer.
6472 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
6473 the stack save area for the nonlocal goto case.
6475 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6478 * pa.c (output_bvb): Fix typo.
6480 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6482 * expmed.c (store_bit_field): Don't search for an integer mode
6483 unless we need the result.
6485 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6487 * expr.c (emit_move_insn_1): If there is no move pattern for the
6488 original mode, try using a pattern for the corresponding integer mode.
6490 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6493 * combine.c (if_then_else_cond): Tighten mode check.
6495 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6497 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
6498 'struct _cpp_strbuf'.
6500 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
6501 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
6502 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
6503 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
6504 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
6505 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
6506 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
6507 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
6508 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
6509 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
6510 * config/i386/i386-aout.h, config/i386/i386-coff.h,
6511 config/i386/i386-interix.h, config/i386/i386-interix3.h,
6512 config/i386/i386-modes.def, config/i386/i386-protos.h,
6513 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6514 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
6515 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
6516 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
6517 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
6518 "GNU compiler" -> GCC.
6519 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
6520 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
6521 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
6522 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
6523 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6524 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
6526 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
6528 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
6529 "local" to the callgraph dump. Output "after inlining" earlier.
6530 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
6531 callgraph dumps. Correct misspellings.
6532 (cgraph_decide_inlining): Output number of insns before inlining.
6533 Output the calling function into which a function is inlined.
6534 (cgraph_decide_small_functions): Format dump file like always_inline.
6536 2003-09-25 Loren James Rittle <ljrittle@acm.org>
6538 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
6540 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6542 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
6543 FPR slots in the save area.
6544 (s390_emit_epilogue): Likewise.
6546 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6548 * cgraph.h (cgraph_remove_edge): Declare.
6549 * cgraph.c (cgraph_remove_edge): Make extern.
6550 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
6551 instead of cgraph_remove_call.
6553 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6555 * objc/objc-act.c (gen_declaration_1): Fix printf format.
6557 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
6559 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
6562 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6564 * config/darwin-protos.h (objc_image_info_section):
6567 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6569 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
6571 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6573 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
6574 tsc701 as a --with-cpu, --with-tune setting for sparc.
6576 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6578 * c-parse.in (objc_try_stmt): Do not specify a %type.
6580 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6582 * config.gcc: New 'widely ported system' clause for rtems.
6583 Set thread file there, not in individual clauses.
6585 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6588 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
6589 passed on the stack.
6591 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6593 * config.gcc (widely ported systems section): Mostly alphabetize
6594 by system. Comment the case where we can't.
6595 * config.gcc (widely ported systems section): Reindent and clean up.
6597 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
6598 Actually allow ep9312 as an arm --with-arch setting.
6600 * config.gcc (*-hpux11): Disable fixproto.
6602 2003-09-24 Phil Edwards <phil@codesourcery.com>
6605 * gcc/cppfiles.c (pch_open_file): Return based on combined
6606 result of all files.
6607 (validate_pch): Return validate flag for current file.
6609 2003-09-24 Roger Sayle <roger@eyesopen.com>
6612 * fold-const.c (tree_swap_operands_p): Only reorder operands when
6613 one of the operands is constant.
6615 2003-09-24 Ziemowit Laski <zlaski@apple.com>
6617 MERGE OF objc-improvements-branch into MAINLINE:
6618 * Makefile.in (C_OBJS): Add in stub-objc.o.
6619 (c-parse.y): Change sed demarcations to begin with '@@'.
6620 (stub-objc.o): New rule.
6621 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6622 flag_replace_objc_classes): New flags.
6623 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
6624 RID_AT_SYNCHRONIZED): New keywords.
6625 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6626 flag_replace_objc_classes): New flags.
6627 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
6628 objc_comptypes, objc_message_selector, lookup_objc_ivar,
6629 get_current_scope, objc_mark_locals_volatile): New prototypes,
6630 some moved from c-tree.h.
6631 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
6632 (finish_decl): Adjust where objc_check_decl() gets called.
6633 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6634 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
6635 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
6636 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
6637 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
6638 '@@end_ifc', respectively.
6639 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
6640 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
6641 objc_finally_block): New rules.
6642 (component_decl_list2): Clean up semantic action for @defs construct.
6643 (component_decl, c99_block_start): Remove call to add_objc_decls().
6644 (poplevel): Add call to objc_clear_super_receiver().
6645 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
6647 (classdef, methodprotolist): Clean up/simplify.
6648 (methodprotolist2): Eliminate.
6649 (methodproto): Call add_method() instead of add_class_method() and
6650 add_instance_method().
6651 (receiver): Add TYPENAME production.
6652 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
6653 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
6655 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6656 objc_comptypes, objc_message_selector)
6657 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
6658 struct and pointer types.
6659 (build_c_cast): Do not discard ObjC protocol qualifiers.
6660 (convert_for_assignment): Cache result of comp_target_types() instead
6661 of calling it more than once.
6662 * c.opt (fnext-runtime): Update description string.
6663 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
6664 New ObjC/ObjC++-specific flags.
6665 * function.h (GCC_FUNCTION_H): Header guard.
6666 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
6667 * stub-objc.c: New file, to be used to satisfy references to ObjC
6668 functions by the C and C++ front-ends.
6669 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
6670 * config/darwin.h (FUNCTION): Add in_objc_image_info.
6671 (SECTION_FUNCTION): Add objc_image_info_section.
6672 * doc/invoke.texi: Link to GCC web site for Objective-C information.
6673 (-fconstant-string-class): Update documentation.
6674 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
6675 -fzero-link): New documentation.
6676 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
6678 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
6679 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
6680 throughout; provide casts for return values from memory allocation
6681 functions (xmalloc, alloca, ggc_alloc, etc.).
6682 (OBJC_VOID_AT_END): New macro.
6683 (rtl.h): Do not #include any more.
6684 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
6685 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
6686 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
6687 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
6688 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
6689 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
6690 val_stack_pop): New.
6691 (objc_check_decl): Fix precondition for error message, along with
6693 (lookup_and_install_protocols): Remove nonexistent protocols from
6694 protocol list instead of returning error_mark_node.
6695 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
6696 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
6697 (synth_module_prologue): General clean-up; construct NeXT-specific
6698 runtime API prototypes if needed.
6699 (build_string_class_template): Remove.
6700 (check_string_class_template, string_layout_checked): New.
6701 (build_objc_string_object): Generalize to work with
6702 -fconstant-string-class.
6703 (build_objc_symtab_template): Fix layout for the NeXT runtime.
6704 (build_metadata_decl): New.
6705 (forward_declare_categories): Call build_metadata_decl() instead of
6706 create_builtin_decl() et al.
6707 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
6709 (build_selector_reference_decl, build_class_reference_decl,
6710 build_objc_string_decl): Do not set TREE_READONLY.
6711 (get_proto_encoding): Do not call hack_method_prototype().
6712 (get_class_reference): Add failure mode for invalid class names;
6713 support -fzero-link; defer if in an ObjC++ template declaration.
6714 (objc_declare_alias, objc_declare_class): Fix up duplicate name
6715 lookup; check for global scope if in ObjC++.
6716 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
6717 RECORD_TYPE, IDENTIFIER_NODE, etc.)
6718 (objc_is_id): Removed.
6719 (objc_is_object_ptr): New function.
6720 (get_class_ivars_from_name): New function, used for @defs construct.
6721 (get_class_ivars): Add option to return raw ivars; create a
6722 ClASS_OWN_IVARS list for each class as needed.
6723 (objc_enter_block, objc_exit_block, objc_declare_variable,
6724 objc_build_throw_stmt, val_stack_push, val_stack_pop,
6725 objc_build_try_enter_fragment, objc_build_extract_expr,
6726 objc_build_try_exit_fragment, objc_build_extract_fragment,
6727 objc_build_try_prologue, objc_build_try_epilogue,
6728 objc_build_catch_stmt, objc_build_catch_epilogue,
6729 objc_build_finally_prologue, objc_build_finally_epilogue,
6730 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
6731 objc_build_synchronized_epilogue, build_objc_exception_stuff):
6733 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
6735 (build_private_template): Fix up calls to get_class_ivars().
6736 (offset_is_register, forwarding_offset): Remove.
6737 (objc_method_parm_type, objc_encoded_type_size): New functions.
6738 (encode_method_prototype): Simplify to no longer depend on
6739 back-end information.
6740 (build_tmp_function_decl_xxx, build_tmp_function_decl,
6741 hack_method_prototype): Removed.
6742 (generate_protocol_references): Remove calls to
6743 build_tmp_function_decl().
6744 (generate_protocols): Adjust calls to encode_method_prototype().
6745 (build_class_template): Generate sel_id' and 'gc_object_type' fields
6746 for the NeXT runtime.
6747 (synth_forward_declarations): Call build_metadata_decl().
6748 (check_ivars): Check that the number of ivars matches also.
6749 (build_super_template): Modify super_type directly; disable debugging
6750 output while generating decl.
6751 (build_ivar_list_initializer): Skip list elements that are not
6753 (ivar_list_length): New function.
6754 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
6755 and encode_method_prototype() instead of encode_method_def().
6756 (build_shared_structure_initializer): Generate 'sel_id' field for
6758 (generate_category): Do not set TREE_USED.
6759 (build_keyword_selector): Ditto; transform into a function argument
6761 (get_arg_type_list): If there are no user-specified arguments, use
6762 '...'; use OBJC_VOID_AT_END.
6763 (check_duplicates): Add a parameter indicating whether methods or
6764 selectors are being checked.
6765 (receiver_is_class_object): Add parameters indicating whether
6766 receiver is 'self' or 'super'; robustify.
6767 (build_message_expr): Defer call to finish_message_expr() if
6768 inside an ObjC++ template.
6769 (lookup_method_in_hash_lists): New function.
6770 (finish_message_expr): Complete rewrite/fix.
6771 (build_objc_method_call): Ditto; factor out commonalities between
6772 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
6773 messenger variants on the NeXT.
6774 (lookup_instance_method_static, lookup_class_method_static):
6775 Fold into a single lookup_method_static() function with an
6776 additional parameter.
6777 (add_class_method, add_instance_method): Fold into a single
6778 add_method() function with an additional parameter.
6779 (add_category): Make duplicate categories a hard error in ObjC++.
6780 (add_instance_variable): Properly handle unnamed ivars, arrays of
6781 zero or no size and bitfields. In ObjC++, check for nontrivial
6782 C++ class instances.
6783 (is_public): Allow C functions to access non-@public ivars, with
6785 (start_class): Move common initializations to
6786 synth_module_prologue(); check for global scope if in ObjC++.
6787 (continue_class): Fix calls to finish_struct().
6788 (objc_declare_protocols, start_protocol): Check for global scope
6790 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
6791 (encode_aggregate_within): Rewrite to properly distinguish
6792 struct tags from typedefs in both ObjC and ObjC++.
6793 (encode_bitfield, encode_complete_bitfield): Remove.
6794 (encode_next_bitfield, encode_gnu_bitfield): New functions.
6795 (encode_field_decl): Call encode_next_bitfield() or
6796 encode_gnu_bitfield() as needed.
6797 (synth_self_and_ucmd_args): New function.
6798 (start_method_def): Use it.
6799 (objc_types_are_equivalent): New function.
6800 (comp_proto_with_proto): Use it instead of comptypes(), since
6802 (really_start_method): Use lookup_method_static() instead of
6803 lookup_class_method_static() and lookup_instance_method_static();
6804 Emit 'extern "C"' if in ObjC++ mode.
6805 (add_objc_decls): Removed.
6806 (UOBJC_SUPER_scope): New variable.
6807 (get_super_receiver): Move construction of 'super' from
6808 add_objc_decls(); remove dependency on struct objc_class.
6809 (encode_method_def): Removed; encode_method_prototype() is
6811 (objc_clear_super_receiver): New function.
6812 (objc_expand_function_end): Do not do anything for ordinary
6814 (finish_method_def): Mark ObjC methods as un-inlinable.
6815 (gen_declaration_1): Emit widths of bitfields.
6816 (finish_objc): Call generate_objc_image_info() if needed;
6817 use check_duplicates() when checking for selector duplicates.
6818 (generate_objc_image_info): New function.
6819 * objc/objc-act.h (add_instance_method, add_class_method,
6820 get_class_ivars): Remove prototypes.
6821 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
6822 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
6823 objc_build_catch_stmt, objc_build_catch_epilogue,
6824 objc_build_finally_prologue, objc_build_finally_epilogue,
6825 add_method, get_class_ivars_from_name): New prototypes.
6826 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
6827 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
6828 TRANSLATION_UNIT_DECLs.
6829 (OBJC_TYPE_NAME): New.
6830 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
6832 (IS_SUPER): Robustify.
6833 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
6834 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
6835 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
6836 objc_exception_match_decl, objc_exception_throw_decl,
6837 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
6838 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
6839 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
6840 objc_catch_type): New ObjC/ObjC++ roots.
6841 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
6842 ObjC/ObjC++ tree node codes.
6844 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
6846 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
6847 code path that calls a handler.
6849 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
6851 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
6854 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
6855 the section giving $with_cpu defaults by target.
6857 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
6858 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
6859 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
6860 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
6861 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
6862 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
6864 2003-09-24 David Edelsohn <edelsohn@gnu.org>
6866 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
6867 together. Protect load string instruction with TARGET_STRING.
6868 (movti_string): Collapse case 1 and 2 together.
6870 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
6872 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
6874 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
6876 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
6879 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6881 * config.gcc: Move use_fixproto=no from generic vxworks clause to
6884 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
6885 (accidentally missed in last pass).
6887 2003-09-23 Andrew Pinski <apinski@apple.com>
6890 * configure: Regenerate.
6892 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6894 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
6895 missed in last pass).
6897 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
6899 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
6902 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6904 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
6906 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
6907 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
6908 powerpcle-*-eabi*): Disable fixproto.
6910 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
6911 specific FreeBSD clauses.
6912 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
6913 specific NetBSD clauses.
6914 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
6915 to specific OpenBSD clauses.
6917 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6919 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
6920 without adding a frame note.
6921 * pa.md (allocate_stack): Save pic register in new frame marker when
6922 generating pic code.
6924 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
6926 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
6927 cgraph_expand_functions.
6929 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6931 * Makefile.in (gnucompare*): Merge into ...
6932 (slowcompare*): ... here.
6933 (fastcompare*): New targets.
6934 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
6935 other "fast" cmp programs.
6936 * configure: Regenerate.
6938 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6940 * targhooks.c: Include output.h.
6941 * Makefile.in (targhooks.o): Add output.h to dependency list.
6943 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6945 * config.host: Removed superfluous newline.
6947 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6949 * config.gcc: Use ${target}, not $machine.
6950 * configure.in: Don't set $machine.
6951 * configure: Regenerate.
6953 2003-09-23 Geoffrey Keating <geoffk@apple.com>
6955 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
6957 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
6958 pass zero-size arrays by reference.
6959 (rs6000_va_arg): Likewise.
6961 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6963 * config.gcc: Set use_fixproto=no in each specific *-gnu*
6964 configuration, rather than the generic one.
6966 2003-09-23 Richard Henderson <rth@redhat.com>
6968 * tree-inline.c (remap_save_expr): Map new save_expr to identity
6969 rather than to error_mark_node.
6971 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6973 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
6975 * configure: Regenerate.
6976 * config.in: Likewise.
6977 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
6978 HAVE_GAS_SHF_MERGE value.
6979 * varasm.c (mergeable_string_section): Likewise.
6980 (mergeable_constant_section): Likewise.
6982 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6984 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
6987 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6989 * target.h (struct gcc_target): New member external_libcall.
6990 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
6991 (TARGET_ASM_OUT): Use it.
6992 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
6993 * targhooks.c: Convert to ISO C 90.
6994 (default_external_libcall): New function.
6995 * targhooks.h (default_external_libcall): Declare.
6996 * varasm.c (assemble_external_libcall): Use
6997 targetm.asm_out.external_libcall instead of
6998 ASM_OUTPUT_EXTERNAL_LIBCALL.
6999 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
7000 (mips_output_external_libcall): Declare.
7001 * config/mips/mips.c (mips_output_external_libcall): Change
7003 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
7004 Only operate for O32 ABI.
7005 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
7006 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
7007 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
7008 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
7010 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
7012 * config.gcc: Do per-target disabling of fixproto here in clauses,
7013 not in t- fragments.
7014 * configure.in: Adjust to set STMP_FIXPROTO correctly.
7015 * configure: Regenerate.
7016 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
7017 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
7018 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
7019 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
7020 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
7021 t-interix, t-linux-aout: Delete files consisting only of
7022 setting of STMP_FIXPROTO.
7024 * config.host: Allow unknown hosts (not targets). Allow
7025 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
7026 empty clauses. Remove useless obsolete-configuration clause.
7027 Prune unsupported configuration list. Collapse identical
7028 clauses for closely related systems. Rewrite comment for
7029 unsupported hosts list. Reorganize a little.
7031 2003-09-22 Richard Henderson <rth@redhat.com>
7033 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
7036 2003-09-22 David Edelsohn <edelsohn@gnu.org>
7037 Hartmut Penner <hpenner@de.ibm.com>
7038 Segher Boessenkool <boessen@de.ibm.com>
7040 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
7041 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
7042 (rs6000_split_altivec_in_gprs): Rename to ...
7043 (rs6000_split_multireg_move): Add support for update addressing.
7044 * config/rs6000/rs6000-protos.h: Same.
7045 * config/rs6000/altivec.md: Same.
7046 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
7048 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
7049 (movti_power): Use new splitter for multiple GPRs.
7050 (movti_string): Same.
7051 (movti_ppc64): Same.
7053 2003-09-22 Bob Wilson <bob.wilson@acm.org>
7055 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
7056 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
7058 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
7060 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
7061 (andsi3): Set attr cc to set_zn when using shifts or adds.
7063 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7065 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
7067 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7069 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
7070 Resurrect -mrtd option.
7072 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
7075 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
7076 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
7078 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
7081 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
7082 after potential deletion of trapping insn. Avoids later ICE
7083 from call to fixup_abnormal_edges.
7084 (convert_regs_2): Stack the current block successors before
7085 processing this block, that is, before the potential deletion of
7086 dead edges by convert_regs_1, because these edges have been used
7087 to initialize the predecessors count.
7089 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7091 * real.c: Fix several nits in the head comment.
7093 2003-09-21 Richard Henderson <rth@redhat.com>
7095 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7096 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7097 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7098 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7099 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
7101 2003-09-21 Richard Henderson <rth@redhat.com>
7103 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
7104 (TREE_FILENAME, TREE_LINENO): Likewise.
7105 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
7106 (TREE_LOCUS_SET_P): New.
7107 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7108 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7109 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7110 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7111 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
7113 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
7115 * config/vax/vax-protos.h: Convert to ISO C90.
7116 * config/vax/vax.c: Convert to ISO C90.
7118 2003-09-21 Graham Stott <grahams@btinternet.com>
7121 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
7123 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7126 * reorg.c (stop_search_p): Return 1 for insns that can
7129 2003-09-20 Richard Henderson <rth@redhat.com>
7131 * c-format.c (gcc_diag_char_table): Add %J.
7132 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
7133 (check_format_types): Fix wanted_type name lookup.
7134 (init_dynamic_diag_info): Setup %J.
7135 * diagnostic.c (text_specifies_location): Implement %J.
7136 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
7137 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
7138 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
7139 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
7140 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
7142 * tree-inline.c: Include intl.h
7143 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
7144 * Makefile.in (tree-inline.o): Update.
7146 2003-09-20 Roger Sayle <roger@eyesopen.com>
7148 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
7149 transformation of a>=0 into (unsigned)a<0x80000000.
7151 2003-09-20 Andrew Pinski <apinski@apple.com>
7153 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
7155 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
7157 * Makefile.in: Don't set (unused) DLLTOOL.
7159 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
7160 Remove obsolete references to ENQUIRE.
7162 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
7164 * configure.in: Remove --with-elf, which doesn't work.
7165 * configure: Regenerate.
7166 * config.gcc: Remove references to $elf, which does nothing.
7168 * config/i386/xm-vsta.h: Remove xm-file believed useless.
7169 * config.build (i386-vsta): Remove reference to it.
7170 * config.host (i386-vsta): Remove reference to it.
7172 2003-09-19 Phil Edwards <phil@codesourcery.com>
7174 * doc/install.texi: Document the multiple testsuite options.
7176 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
7178 * doc/install.texi (Specific): Add the specific versions of GCC
7179 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
7180 version 3 and older was discontinued.
7182 2003-09-19 Joel Sherrill <joel@oarcorp.com>
7184 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
7187 2003-09-19 Bernardo Innocenti <bernie@develer.com>
7189 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
7190 for -m68030, -m68020-60 and -m68020-40.
7191 * config/m68k/m68k.h (TARGET_68030): New target flag.
7192 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
7193 TARGET_REGPARM): Remove.
7194 * config/m68k/m68k.h: Regroup and renumber target flags.
7195 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
7196 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
7197 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
7198 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
7199 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
7201 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7203 * config/m68k/t-rtems (m68k-*-rtems*): New.
7204 * config.gcc: Use config/m68k/t-rtems.
7206 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7208 * config/mips/t-rtems: New.
7209 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
7211 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
7213 * cgraph.c: Fix typo in debugging output.
7215 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
7216 Eric Botcazou <ebotcazou@libertysurf.fr>
7219 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
7221 2003-09-18 Mike Stump <mrs@apple.com>
7223 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
7224 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
7225 cb_ident, cb_def_pragma): Use fileline typedef.
7226 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
7228 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
7230 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
7231 total parm size if a parm has incomplete type.
7232 (gen_fastcall_suffix): Likewise.
7234 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7236 * except.c (output_function_exception_table): Adjust last change
7237 to handle TYPE of INTEGER_CST.
7239 2003-09-18 Mark Mitchell <mark@codesourcery.com>
7242 * builtins.c (expand_builtin_apply): Use convert_memory_address
7243 before returning the value.
7245 * alias.c (find_base_value): Simplify use of
7246 convert_memory_address.
7247 (find_base_term): Likewise.
7248 * builtins.c (expand_builtin_stejmp_setup): Likewise.
7249 (expand_builtin_longjmp): Likewise.
7250 (expand_builtin_prefetch): Likewise.
7251 (get_memory_rtx): Likewise.
7252 (expand_builtin_return): Likewise.
7253 (expand_builtin_memcpy): Likewise.
7254 (expand_builtin_strncpy): Likewise.
7255 (expand_builtin_memset): Likewise.
7256 (expand_builtin_va_arg): Likewise.
7257 (expand_builtin_va_copy): Likewise.
7258 (expand_builtin_alloca): Likewise.
7259 * calls.c (expand_call): Likewise.
7260 * except.c (expand_builtin_extract_return_addr): Likewise.
7261 (expand_builtin_eh_return): Likewise.
7262 * explow.c (convert_memory_address): Define even when
7263 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
7264 is already in the right mode.
7265 * explow.c (memory_address): Simplify use of convert_memory_address.
7266 (probe_stack_range): Likewise.
7267 * expmed.c (make_tree): Likewise.
7268 * expr.c (emit_block_move_in_libcall): Likewise.
7269 (expand_assignment): Likewise.
7270 (expand_expr): Likewise.
7271 * function.c (assign_parms): Likewise.
7272 (expand_function_end): Likewise.
7273 * integrate.c (copy_rtx_and_substitute): Likewise.
7274 * stmt.c (expand_computed_goto): Likewise.
7276 2003-09-18 Roger Sayle <roger@eyesopen.com>
7278 * simplify-rtx.c (simplify_unary_operation): Only transform
7279 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
7280 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
7282 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7285 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
7287 2003-09-18 Roger Sayle <roger@eyesopen.com>
7289 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
7290 PARITY_EXPR): Delete unused tree codes.
7291 * c-common.c (c_common_truthvalue_conversion): Delete references
7292 to FFS_EXPR and POPCOUNT_EXPR.
7293 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
7294 (pp_c_expression): Likewise.
7295 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
7296 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
7297 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
7298 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
7299 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
7300 and long long variants.
7302 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
7304 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
7305 * c-pretty-print.c: Fix formatting.
7306 (pp_c_integer_constant): Append type annotation to literals. Tidy.
7307 (pp_c_type_specifier): Tidy.
7308 (pp_c_compound_literal): New function.
7309 (pp_c_initializer): Simplify..
7310 (pp_c_initializer_list): Likewise.
7311 (pp_c_brace_enclosed_initializer_list): New function.
7312 (pp_c_postfix_expression): Simplify.
7314 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
7316 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
7317 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
7319 2003-09-17 Richard Henderson <rth@redhat.com>
7321 * tree-optimize.c (tree_rest_of_compilation): Save and restore
7324 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7326 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
7328 2003-09-17 Richard Henderson <rth@redhat.com>
7330 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
7332 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7334 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
7335 * configure: Regenerate.
7337 2003-09-17 Mark Mitchell <mark@codesourcery.com>
7340 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
7341 * langhooks-def.h (lhd_return_null_tree_v): New function.
7342 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
7343 (LANG_HOOKS_DECLS): Add it to the intializer.
7344 * langhooks.c (lhd_return_null_tree_v): New function.
7345 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
7347 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7349 * configure.in: Quote gcc_config_arguments for configargs.h.
7350 * configure: Regenerated.
7351 * gccbug.in: Don't shell-expand gcc_config_arguments.
7353 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
7356 * c-pretty-print.c (pp_c_floating_constant): Append
7357 type-annotation to floating constants.
7359 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7361 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
7363 Use it for _MIPS_SIM.
7364 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
7366 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
7368 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
7370 Fixes PR target/10190.
7372 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7374 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
7375 to shared libraries.
7377 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7379 PR optimization/11646
7380 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
7381 EDGE_ABNORMAL flag for EH edges.
7382 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
7383 if dead edges were purged.
7385 2003-09-16 Bernardo Innocenti <bernie@develer.com>
7387 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
7388 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
7389 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
7390 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
7392 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
7394 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
7395 returned by tablejump_p.
7397 2003-09-16 Joel Brobecker <brobecker@gnat.com>
7399 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
7401 2003-09-16 Roger Sayle <roger@eyesopen.com>
7404 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
7405 argument to be VOIDmode, taking the mode of the comparison from
7406 the operands. Only call simplify_relational_operation if we
7407 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
7408 if comparison has a floating point result. Ensure that the
7409 result is always of the specified mode.
7410 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
7411 (simplify_unary_operation): Ensure the correct mode and cmp_mode
7412 are always passed to simplify_gen_relational. Simplify NOT of
7413 comparison operator in any mode, not just BImode.
7414 (simplify_ternary_operation): Correct tests on the return value
7415 of simplify_relational_operation to use const_true_rtx, not
7416 const1_rtx. Abort if it ever returns a non-constant result.
7418 * cfgloopanal.c (count_strange_loop_iterations): Use the function
7419 simplify_relational_operation, not simplify_gen_relational, if
7420 we're only interested in constant comparisons and will ignore
7421 non-constant results.
7423 2003-09-16 Roger Sayle <roger@eyesopen.com>
7425 * fold-const.c (tree_swap_operands_p): New function to determine
7426 the prefered ordering of operands.
7427 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
7428 operands to commutative, comparison or ternary operators. Replace
7429 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
7430 transformation of A ? B : C into !A ? C : B.
7432 2003-09-16 Jakub Jelinek <jakub@redhat.com>
7434 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7435 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7436 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7437 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7438 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7439 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7440 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7441 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7443 2003-09-16 Jason Merrill <jason@redhat.com>
7444 Jakub Jelinek <jakub@redhat.com>
7446 * c-common.c (handle_warn_unused_result_attribute): New function.
7447 (c_common_attribute_table): Add warn_unused_result.
7448 (c_expand_expr): Issue warning when result of inlined function
7449 with warn_unused_result attribute is ignored.
7450 * calls.c (expand_call): Issue warning when result of function
7451 with warn_unused_result attribute is ignored.
7452 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
7453 * expr.c (expr_wfl_stack): Define.
7454 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
7455 pass const0_rtx as target. Chain locations into expr_wfl_stack.
7456 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
7457 bit if inlined function has warn_unused_result attribute.
7458 * input.h (expr_wfl_stack): Declare.
7459 * doc/extend.texi: Document warn_unused_result attribute.
7461 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
7463 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
7465 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7467 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
7469 (call_insn_operand): For PIC, don't allow a direct call to a
7470 function in a different section than the current one.
7472 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7474 * doc/invoke.texi (Warning Options): Add missing hyphen before
7475 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
7476 Move "-Wold-style-definition" to the C-only section.
7477 Fix the ordering of the warning options.
7479 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7480 Jeff Law <law@redhat.com>
7482 * gcse.c (remove_reachable_equiv_notes): New.
7483 replace_store_insn): Call it. Update antic list.
7484 (store_killed_in_insn): Take REG_EQUAL notes into account.
7485 (build_store_vectors, delete_store): Add parameter to
7486 replace_store_insn call.
7488 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7490 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
7493 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
7495 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
7496 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
7497 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
7499 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
7501 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
7502 * config/sparc/sparc.c (function_arg_padding): Likewise.
7504 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
7506 * haifa-sched.c (schedule_block): Use ready_remove_first instead
7507 of choose_ready for non-dfa insn scheduling.
7509 2003-09-15 Andreas Jaeger <aj@suse.de>
7510 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7512 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
7513 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
7514 * c-parse.in: Warn about old-style parameter definition.
7515 * c-common.c: Define warn_old_style_defintion.
7516 * c-common.h: Declare it.
7517 * c.opt: Add Wold-style-defintion.
7519 2003-09-15 Andreas Jaeger <aj@suse.de>
7521 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
7522 * config/rs6000/rs6000.c: Likewise.
7524 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7526 PR optimization/10914
7527 * expr.h (get_condition, canonicalize_condition): Declaration changed.
7528 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
7529 and canonicalize_condition calls.
7530 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
7531 delete_null_pointer_checks): Ditto.
7532 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
7533 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
7534 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
7535 (canonicalize_condition, get_condition): Allow to return comparisons
7536 of cc mode registers.
7537 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
7538 cc mode registers comparison in condition.
7540 2003-09-12 Mark Mitchell <mark@codesourcery.com>
7542 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
7543 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
7545 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
7547 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7549 * combine.c (simplify_comparison): Convert
7550 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
7551 (eq (and (lshiftrt X Y) 1) 0).
7553 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7555 * alias.c: Follow spelling conventions.
7556 * cpphash.h: Likewise.
7557 * fold-const.c: Likewise.
7559 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
7561 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
7562 * c-lex.c (cb_line_change): Skip line changing whenever
7565 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
7567 * ra.c: Convert to ISO C90 prototypes.
7568 * ra-build.c: Likewise.
7569 * ra-colorize.c: Likewise.
7570 * ra-debug.c: Likewise.
7571 * ra-rewrite.c: Likewise.
7573 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7575 * Makefile.in (%.dvi): Remove excess $(docdir).
7577 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7579 * function.c (STACK_BYTES): Move definition to head of file.
7580 (assign_parms): Don't pass current_function_pretend_args_size
7581 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
7582 round current_function_pretend_args_size up to STACK_BYTES. Skip any
7583 excess before laying out the argument.
7585 2003-09-14 Andreas Jaeger <aj@suse.de>
7587 * objc/objc-act.c: Convert to ISO C90 prototypes.
7588 * objc/objc-act.h: Likewise.
7590 2003-09-14 Olaf Hering <olh@suse.de>
7592 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
7594 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
7597 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
7598 as they already are done in config/m68k/m68k.h.
7599 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
7601 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
7602 (machopic_output_stub): Only generate pic base symbols when using pic
7603 and generate them in the form L00000000$spb.
7605 2003-09-13 Richard Henderson <rth@redhat.com>
7607 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
7608 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
7611 2003-09-12 Dale Johannesen <dalej@apple.com>
7613 * config/rs6000/rs6000.c: Fix typos in previous.
7615 2003-09-12 Ziemowit Laski <zlaski@apple.com>
7617 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
7618 when allocating pp->buffer.
7620 2003-09-12 Geoffrey Keating <geoffk@apple.com>
7622 * config/darwin.c (machopic_select_rtx_section): Use
7623 const_data_section for things that might require relocation.
7625 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
7628 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
7630 2003-09-12 Bob Wilson <bob.wilson@acm.org>
7632 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
7633 * config/xtensa/linux.h (ASM_SPEC): Likewise.
7634 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
7635 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
7636 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
7637 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
7638 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
7639 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
7640 and redefine corresponding TARGET_* macros with constants from the
7641 xtensa-config.h header.
7642 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
7643 for the options listed above.
7645 2003-09-12 Dale Johannesen <dalej@apple.com>
7647 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
7648 * config/rs6000/rs6000-c.c: Ditto.
7649 * config/rs6000/rs6000.c: Ditto.
7650 * config/rs6000/ sysv4.h: Ditto.
7652 2003-09-12 Chris Lattner <sabre@nondot.org>
7654 * loop.c: Move comments describing BIV's and GIV's to top of file
7656 2003-09-12 Roger Sayle <roger@eyesopen.com>
7658 PR optimization/8967
7659 * alias.c (write_dependence_p): Modify to take an additional constp
7660 argument that controls whether the UNCHANGING_RTX_P flags are used.
7661 (anti_dependence, output_dependence): Adjust write_dependence_p
7662 callers to pass this additional argument, to return the same result.
7663 (unchanging_anti_dependence): New variant of anti_dependence that
7664 ignores the UNCHANGING_RTX_P property on memory references.
7665 * rtl.h (unchaning_anti_dependence): Prototype here.
7666 * flow.c (init_propagate_block): Place fake constant mem writes on
7667 the mem_set_list so that dead writes to const variables are deleted.
7668 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
7669 (mark_used_regs): Likewise.
7671 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
7673 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
7674 (mcore_secondary_reload_class): Declare.
7675 (mcore_output_inline_const_forced): Remove.
7676 * config/mcore/mcore.md (movsi): Remove the code that forced
7677 non-inlineable constants into a register if the target was r15
7678 or the stack pointer. Remove constant restrictions from the main
7679 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
7680 of an r <- P alternative. Remove fallback define_insn for reload.
7681 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
7682 define_insn. Use mcore_output_move in the remaining define_insn.
7683 Adjust condition and constraints in the way as for movsi.
7684 (movdi): Always split unacceptable constants into two. Use
7685 simplify_gen_subreg instead of operand_subword{,_force}.
7686 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
7687 (mcore_output_move): Support HImode and QImode moves as well.
7688 (mcore_m15_operand_p): New function.
7689 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
7690 (mcore_secondary_reload_class): New function.
7691 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
7692 terms of mcore_secondary_reload_class.
7694 2003-09-11 Mike Stump <mrs@apple.com>
7696 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
7698 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7700 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
7701 MODE exactly, then only convert logN(N) -> 1.0 if
7702 flag_unsafe_math_optimizations is set.
7704 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
7705 init_builtin_dconsts): Delete.
7706 * emit-rtl.c (dconstpi, dconste): Define.
7707 (init_emit_once): Initialize dconstpi & dconste.
7708 * real.h (dconstpi, dconste): Declare.
7710 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
7713 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
7714 for ultimate origin even if block is abstract.
7716 2003-09-11 Roger Sayle <roger@eyesopen.com>
7718 * combine.c (combine_simplify_rtx): Move several NOT and NEG
7719 optimizations from here...
7720 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
7721 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
7723 2003-09-11 Richard Henderson <rth@redhat.com>
7725 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
7726 Tweek tests for function already generated.
7727 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
7728 * cgraph.h (cgraph_finalize_function): Update for extra arg.
7729 * c-decl.c (finish_function): Likewise.
7731 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
7733 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
7735 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
7737 * real.c: Update URL to VAX floating point docs.
7738 (decode_vax_d): Extract 8 exponent bits instead of 7.
7740 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
7742 * combine.c (force_to_mode): Set fuller_mask based only on mask,
7745 2003-09-11 Jan Hubicka <jh@suse.cz>
7747 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
7748 on why function is not inlinable; do not check
7750 (inline_forbidden_p): Move to...
7751 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
7752 deal with alloca, longjmp.
7753 (inline_forbidden_p): New static function.
7754 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
7755 find_builtin_longjmp_call): Kill.
7757 2003-09-10 Richard Henderson <rth@redhat.com>
7759 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
7760 * cgraphunit.c: Update to match.
7761 (record_call_1): Rearrange. Call lang hook for language nodes.
7762 (cgraph_analyze_function): Don't call lower_function.
7763 * langhooks.h (struct lang_hooks_for_callgraph): Replace
7764 lower_function with analyze_expr.
7765 * langhooks-def.h: Update to match.
7766 * langhooks.c (lhd_callgraph_analyze_expr): New.
7768 2003-09-10 Martin Husemann <martin@duskware.de>
7771 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
7772 constants greater than 63.
7773 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
7774 against constants greater than 31.
7775 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
7776 constants greater than 63.
7778 2003-09-09 Richard Henderson <rth@redhat.com>
7780 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
7781 * cgraph.h (cgraph_finalize_function): Update.
7782 * c-decl.c (finish_function): Update.
7784 2003-09-09 Devang Patel <dpatel@apple.com>
7786 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
7787 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
7789 2003-09-09 Eric Christopher <echristo@redhat.com>
7791 * configure.in: Change usage of 'head' to 'sed 1q'.
7792 * configure: Regenerate.
7794 2003-09-09 Richard Henderson <rth@redhat.com>
7796 * except.c: Include cgraph.h.
7797 (output_function_exception_table): Invoke
7798 cgraph_varpool_mark_needed_node.
7799 * Makefile.in (except.o): Update.
7801 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
7803 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
7804 and use it throughout.
7806 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7808 * builtins.c (real_dconstp, fold_builtin_logarithm,
7809 fold_builtin_exponent): New, split out from fold_builtin. Also
7810 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
7811 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
7812 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
7813 of hardcoded array size.
7814 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
7815 (tree_expr_nonnegative_p): Likewise.
7816 * real.h (dconst3, dconst10, dconstthird): New.
7818 2003-09-09 Jan Hubicka <jh@suse.cz>
7820 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
7822 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
7825 2003-09-09 Roger Sayle <roger@eyesopen.com>
7827 * builtins.c (fold_builtin_cabs): Protect the complex argument
7828 against multiple evaluation when optimizing cabs* into sqrt*.
7830 2003-09-09 Jan Hubicka <jh@suse.cz>
7832 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
7834 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
7836 * Makefile.in: Revert yesterday's change.
7838 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7839 Peter Barada <peter@baradas.org>
7841 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
7842 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
7843 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
7844 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
7845 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
7846 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
7847 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
7848 (m68k_compute_frame_layout): New function.
7849 (m68k_initial_elimination_offset): New function.
7850 (m68k_output_function_prologue): ColdFire-specific movem handling.
7851 (m68k_output_function_epilogue): Likewise.
7852 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
7853 (ARG_POINTER_REGNUM): Add new definition.
7854 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
7855 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
7856 (CAN_ELIMINATE): Likewise.
7857 (INITIAL_ELIMINATION_OFFSET): Likewise.
7859 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7861 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
7862 by removing redundant variable cfa_store_offset.
7864 2003-09-08 Mark Mitchell <mark@codesourcery.com>
7866 * langhooks-def.h (lhd_register_builtin_type): New function.
7867 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
7868 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
7869 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
7870 * langhooks.c (lhd_register_builtin_type): New function.
7871 * c-common.h (c_register_builtin_type): Declare.
7872 * c-common.c (c_register_builtin_type): New function.
7873 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
7874 c_register_builtin_type.
7875 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
7876 __float80, and __float128 macros.
7877 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
7878 __float80, and __float128 types.
7880 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7883 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
7884 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
7885 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
7886 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
7887 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
7888 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
7889 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
7890 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
7891 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
7892 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
7893 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
7894 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
7895 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
7896 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
7897 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
7898 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
7899 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
7901 * doc/extend.texi: Document new builtins.
7903 2003-09-09 Jan Hubicka <jh@suse.cz>
7905 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
7907 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
7908 functions, check for COMDAT.
7909 (cgraph_assemble_pending_functions): Break out from...
7910 (cgraph_finalize_function): ... here; allow redefinig of extern inline
7912 (record_call_1): Record function references only in non-unit-at-a-time
7914 (cgraph_analyze_function): Reset current_function_decl.
7915 (cgraph_finalize_compilation_unit): Assemble pending functions.
7917 2003-09-08 Mark Mitchell <mark@codesourcery.com>
7919 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
7920 (libgov.a): Likewise.
7921 (libgcc_eh.a): Likewise.
7923 2003-09-08 Roger Sayle <roger@eyesopen.com>
7925 * fold-const.c (operand_equal_p): Clarify documentation.
7927 2003-09-08 Richard Henderson <rth@redhat.com>
7929 * c-decl.c (c_expand_body_1): Push and pop function context here.
7930 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
7931 nested argument instead of computing nesting ourselves.
7933 2003-09-08 Jakub Jelinek <jakub@redhat.com>
7935 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
7936 regstack if optimizing but not scheduling after reload.
7938 2003-09-08 Jakub Jelinek <jakub@redhat.com>
7940 * config/sparc/sparc.c (struct machine_function): New type.
7941 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
7942 (sparc_override_options): Initialize init_machine_status.
7943 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
7944 tie_symbolic_operand, tle_symbolic_operand): New functions.
7945 (symbolic_operand): Disallow tls_symbolic_operand.
7946 (symbolic_memory_operand): Likewise.
7947 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
7948 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
7950 (sparc_tls_symbol): New variable.
7951 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
7952 legitimize_address): New functions.
7953 (print_operand): Handle %&.
7954 (sparc_init_machine_status, get_some_local_dynamic_name,
7955 get_some_local_dynamic_name_1): New functions.
7956 (sparc_output_dwarf_dtprel): New function.
7957 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
7959 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
7960 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
7961 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
7962 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
7963 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
7964 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
7965 (ASM_OUTPUT_DWARF_DTPREL): Define.
7966 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
7967 tie_symbolic_operand, tle_symbolic_operand.
7968 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
7969 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
7970 (tls_call_delay): New attribute.
7971 (in_call_delay): Use it.
7972 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
7973 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
7974 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
7975 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
7976 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
7977 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
7978 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
7979 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
7980 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
7981 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
7982 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
7983 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
7984 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
7985 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
7987 * config/sparc/sparc-protos.h (legitimate_constant_p,
7988 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
7989 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
7990 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
7991 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
7992 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
7993 * configure.in (sparc*-*-*): Add TLS check.
7994 * configure: Rebuilt.
7996 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7999 * config/i386/i386.c (memory_address_length): Fix computation when
8000 the base is esp or ebp.
8002 2003-09-07 Mark Mitchell <mark@codesourcery.com>
8005 * varasm.c (initializer_constant_valid_p): Correct logic for
8008 2003-09-07 Roger Sayle <roger@eyesopen.com>
8010 * expr.c (expand_operands): New function to expand an operand pair.
8011 (expand_expr): Call expand_operands whenever we need to expand both
8012 operands of a binary operator.
8013 (do_store_flag): Likewise for operands of comparison operations.
8015 2003-09-07 Roger Sayle <roger@eyesopen.com>
8017 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
8018 (-A)*B if we care about sign-dependent rounding.
8020 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
8022 * c-pretty-print.h (pp_c_left_brace): Declare.
8023 (pp_c_right_brace): Likewise.
8024 * c-pretty-print.c (pp_c_left_brace): Now a function
8025 (pp_c_right_brace): Likewise.
8027 2003-09-07 Jan Hubicka <jh@suse.cz>
8029 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
8031 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8033 * diagnostic.c (warn_deprecated_use): Move to toplev.c
8035 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8037 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
8038 * Makefile.in (langhooks.o): Depend on diagnostic.h
8040 2003-09-06 James E Wilson <wilson@tuliptree.org>
8042 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
8045 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8047 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
8048 and use it throughout.
8050 2003-09-07 Jan Hubicka <jh@suse.cz>
8052 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
8054 * toplev.c (rest_of_decl_compilation): Do not finalize external
8057 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
8059 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
8061 2003-09-06 Jan Hubicka <jh@suse.cz>
8064 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
8067 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
8069 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
8071 * diagnostic.c (announce_function): Move to toplev.c.
8073 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8075 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
8078 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8080 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
8081 when gc checking is enabled.
8083 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
8086 * c-decl.c (c_expand_body_1): Move return warning from here...
8087 (finish_function): ...to here.
8089 2003-09-05 Geoffrey Keating <geoffk@apple.com>
8091 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
8092 a subset of the input class.
8094 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
8096 * config/i860/i860.c: Follow spelling conventions.
8097 * config/i860/i860.h: Likewise.
8098 * config/sh/sh.h: Likewise.
8100 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
8102 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
8103 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
8104 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
8106 2003-09-05 Roger Sayle <roger@eyesopen.com>
8107 Richard Henderson <rth@redhat.com>
8109 PR optimization/1823
8110 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
8111 multiplication to implement division by constant integer.
8113 2003-09-05 Jan Hubicka <jh@suse.cz>
8115 * opts.c (decode_options): Enable unit-at-a-time at -O2.
8116 * params.def (max-inline-insns-single): Set to 500
8117 (max-inline-insns-auto): Set to 150
8118 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
8120 2003-09-04 Richard Henderson <rth@redhat.com>
8122 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
8123 (cgraph_mark_needed_node): Remove needed argument.
8124 * cgraph.h: Update to match.
8125 * cgraphunit.c (decide_is_function_needed): Split out from ...
8126 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
8127 if we generated the function.
8128 (record_call_1): Update for cgraph_mark_reachable_node.
8129 * varasm.c (mark_referenced): Likewise.
8130 * objc/objc-act.c (mark_referenced_methods): Likewise.
8132 2003-09-04 DJ Delorie <dj@redhat.com>
8134 * targhooks.c: Add comment explaining the migration process.
8136 2003-09-04 Eric Christopher <echristo@redhat.com>
8138 * config/frv/t-frv: Fix path for frv-abi.h.
8139 * config/frv/frv-asm.h: Fix string concatenation.
8141 2003-09-04 DJ Delorie <dj@redhat.com>
8143 * builtins.c (apply_args_size): Guard against a NULL cfun.
8144 (expand_builtin_apply_args_1): Likewise.
8145 (expand_builtin_apply): Likewise.
8146 Fixes PR bootstrap/12172.
8148 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8150 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
8151 assembler supports Sun syntax for cmov.
8152 * configure: Regenerate.
8153 * config.in: Likewise.
8154 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
8155 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
8156 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
8157 Fixes PR target/12101.
8159 2003-09-04 Matt Austern <austern@apple.com>
8161 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
8162 with verbosity 0, instead of DECL_NAME, for human-readable string.
8164 2003-09-04 Eric Christopher <echristo@redhat.com>
8166 * targhooks.c (default_return_in_memory): Allow
8169 2003-09-04 Eric Christopher <echristo@redhat.com>
8171 * targhooks.c (default_return_in_memory): Fix typo
8174 2003-09-04 Eric Christopher <echristo@redhat.com>
8176 * targhooks.c (default_return_in_memory): Fix default
8179 2003-09-04 Bernardo Innocenti <bernie@develer.com>
8181 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
8183 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
8184 enable coff-only code in m68k.c.
8186 2003-09-04 Nick Clifton <nickc@redhat.com>
8188 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
8190 * config/v850/v850.h: Accept v850e1 as a default CPU.
8191 Accept -mv850e1 as a command line option.
8192 * doc/invoke.texi: Document new -mv850e1 command line switch.
8193 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
8196 2003-09-04 Nick Clifton <nickc@redhat.com>
8198 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
8199 * config/v850/t-v850: Only produce one extra multilib - for
8201 * config/v850/t-v850e: New file: Only produce one extra
8202 multilib - for the v850.
8204 2003-09-04 Jakub Jelinek <jakub@redhat.com>
8206 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
8207 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
8208 * unwind.h (_Unwind_GetBSP): New prototype.
8209 * libgcc-std.ver: Add empty GCC_3.3.2 version.
8210 * mkmap-symver.awk: For symbol versions with no exported symbols,
8211 don't put anything into version script, just change all symbol
8212 versions which inherit from it to inherit from its ancestor.
8214 2003-09-04 Eric Christopher <echristo@redhat.com>
8216 * config/mips/mips.c (mips_expand_prologue): Convert to
8217 calls.struct_value_rtx hook.
8218 (reg_or_const_float_1_operand): New.
8219 * config/mips/mips.h: Update Comments.
8220 (mips_arg): Add reg_or_const_float_1_operand.
8221 * config/mips/mips.md (divdf3); Convert to expander.
8223 (*divdf3): New pattern.
8226 2003-09-04 Jan Hubicka <jh@suse.cz>
8228 * toplev.c (wrapup_global_declarations): Fix final pass in
8231 2003-09-04 Mark Mitchell <mark@codesourcery.com>
8233 * doc/extend.texi: Document removal of cast-as-lvalue extension in
8236 2003-09-04 Nicolas Roche <roche@act-europe.fr>
8238 * gcc.c (process_command): Fix typo.
8240 2003-09-03 David O'Brien <obrien@FreeBSD.org>
8243 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
8244 (PTRDIFF_TYPE): Likewise.
8245 (WCHAR_TYPE_SIZE): Likewise.
8247 2003-09-03 DJ Delorie <dj@redhat.com>
8249 * targhooks.c: New file.
8250 * targhooks.h: New file.
8251 * Makefile.in: Add targhooks.o support.
8252 (function.o): Depend on$(TARGET_H).
8254 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
8255 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
8256 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
8257 (expand_builtin_saveregs): Convert to
8258 calls.expand_builtin_saveregs hook.
8259 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
8260 here, instead of ...
8261 (get_parm_info) ... here.
8262 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
8264 (finish_function): Handle calls.promote_prototypes hook here too.
8265 * c-typeck.c (convert_arguments): Convert to
8266 calls.promote_prototypes hook.
8267 (c_convert_parm_for_inlining): Likewise.
8268 * calls.c (initialize_argument_information): Convert to
8269 calls.promote_function_args hook.
8270 (expand_call): Convert to calls.struct_value_rtx,
8271 calls.strict_argument_naming,
8272 calls.pretend_outgoing_varargs_named, and
8273 calls.promote_function_return hooks. Pass fndecl to
8274 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
8275 hooks, so they can use that.
8276 (emit_library_call_value_1): Likewise.
8277 * combine.c (setup_incoming_promotions): Convert to
8278 calls.promote_function_args hook.
8279 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
8280 * expr.c (expand_assignment): Pass call to aggregate_value_p.
8281 (expand_expr): Likewise.
8282 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
8283 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8284 RETURN_IN_MEMORY macro defaults.
8285 * final.c (profile_function): Convert to calls.struct_value_rtx
8287 * function.c (aggregate_value_p): Accept function type tree as
8288 second parameter; try to deduce fntype from it. Convert to
8289 calls.return_in_memory hook.
8290 (assign_parms): Convert to calls.setup_incoming_varargs,
8291 calls.strict_argument_naming, calls.promote_function_args,
8292 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
8294 (expand_function_start): Likewise. Convert to
8295 calls.struct_value_rtx hook.
8296 (expand_function_end): Convert to calls.promote_function_return hook.
8297 (allocate_struct_function): Pass fndecl to aggregate_value_p.
8298 * hard-reg-set.h: Update comments to new hook names.
8299 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
8300 * reg-stack.c (stack_result): Likewise.
8301 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
8302 * stmt.c (expand_value_return): Convert to
8303 calls.promote_function_return hook.
8304 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
8305 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
8306 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
8307 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
8308 TARGET_STRICT_ARGUMENT_NAMING,
8309 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
8310 * target.h: Likewise.
8311 * tree.h (aggregate_value_p): Also takes a tree to deduce function
8312 attributes from (for target hooks).
8313 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
8314 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
8315 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
8316 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
8317 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
8320 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
8321 to aggregate_value_p.
8322 * config/arm/arm.c (arm_init_cumulative_args,
8323 arm_output_mi_thunk): Likewise.
8324 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
8326 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
8327 mips_can_use_return_insn): Likewise.
8328 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8329 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
8330 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
8332 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
8333 function to aggregate_value_p.
8334 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
8337 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
8338 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
8339 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
8340 (sh_handle_renesas_attribute, sh_promote_prototypes,
8341 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
8342 sh_setup_incoming_varargs, sh_strict_argument_naming,
8343 sh_pretend_outgoing_varargs_named): New decls.
8344 (targetm): Add new hooks.
8345 (calc_live_regs): Save MACL and MACH if the function has the
8347 (sh_expand_prologue): Support renesas attribute.
8348 (sh_builtin_saveregs): Make static.
8349 (sh_build_va_list): Support renesas attribute.
8350 (sh_va_start): Likewise.
8351 (sh_va_arg): Likewise.
8352 (sh_promote_prototypes): New.
8353 (sh_function_arg): New, moved from sh.h. Support renesas
8355 (sh_function_arg_advance): Likewise.
8356 (sh_return_in_memory): Likewise.
8357 (sh_strict_argument_naming): Likewise.
8358 (sh_pretend_outgoing_varargs_named): Likewise.
8359 (sh_struct_value_rtx): New.
8360 (sh_attribute): Add renesas attribute.
8361 (sh_handle_renesas_attribute): New.
8362 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
8363 (sh_ms_bitfield_layout_p): Support renesas attribute also.
8364 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
8365 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
8367 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
8369 (sh_args): Add renesas_abi flag.
8370 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
8371 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
8372 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
8373 stack for the renesas abi.
8374 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8375 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
8376 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
8377 call cookie to indicate renesas calls.
8379 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
8381 * gcse.c (replace_one_set): New function.
8382 (pre_insert_copy_insn): Change the order of copying
8383 to make copy propagation discover additional PRE opportunities.
8385 2003-09-03 Roger Sayle <roger@eyesopen.com>
8387 PR optimization/11700.
8388 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
8389 of a hard register is representable before trying to simplify it
8390 using subreg_hard_regno.
8392 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8394 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
8395 * configure: Regenerate.
8397 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8399 * intl.h (N_): Remove parentheses.
8401 2003-09-03 Bernardo Innocenti <bernie@develer.com>
8403 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
8404 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
8405 definition and code blocks compiled when not defined.
8406 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
8407 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
8408 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
8409 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
8411 2003-09-03 Jeff Sturm <jsturm@one-point.com>
8413 * cgraphunit.c (visited_nodes): New static variable.
8414 (record_call_1): Use walk_tree with visited_nodes.
8415 (cgraph_create_edges): Use walk_tree with visited_nodes.
8416 Setup/teardown visited_nodes hashtable.
8418 2003-09-03 Roger Sayle <roger@eyesopen.com>
8420 * toplev.c (flag_rounding_math): New global variable.
8421 (f_options): Add to the list of language independent options.
8422 * flags.h (flag_rounding_math): Prototype here.
8423 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
8424 * common.opt (frounding-math): New common command line option.
8425 * opts.c (common_handle_option): Handle OPT_frounding_math.
8426 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
8428 * doc/invoke.texi: Document this new command line option.
8430 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8432 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
8434 2003-09-03 Jan Hubicka <jh@suse.cz>
8436 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
8437 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
8438 * c-objc-common.c: Kill include of gt-c-objc-common.h
8439 (expand_deferred_fns, deffer_fn): Kill function.
8440 (deferred_fns): Kill variable.
8441 (finish_cdtor): Update finish_function call.
8442 (c_objc_common_finish_file): Always call cgraph code.
8443 * c-parse.c: Regenerate.
8444 * c-parse.y: Regenerate.
8445 * c-tree.h (finish_function): Update prototype.
8446 * objc-acct.c (build_module_descriptor, finish_method_def):
8447 Update call of finish_function.
8448 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
8450 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
8451 function and assemble it if needed.
8452 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
8454 (cgraph_optimize): Likewise.
8455 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
8456 even when it has no inline callees.
8457 * c-parse.in: Update calls to finish_function.
8459 2003-09-03 Nick Clifton <nickc@redhat.com>
8461 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
8462 Use #error to generate the message if TARGET_DEFAULT is not
8465 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
8467 * config/mips/mips.h (MASK_UNUSED1): Remove.
8468 (MASK_XGOT, TARGET_XGOT): Define.
8469 (TARGET_SWITCHES): Add an entry for -mxgot.
8470 (ASM_SPEC): Map -mxgot to -xgot.
8471 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
8472 whether we're using a big-GOT sequences.
8473 (mips_legitimize_const_move, mips_expand_call): Likewise.
8474 (override_options): Revert 2003-01-09 change.
8475 * doc/invoke.texi: Document -mxgot.
8477 2003-09-02 Jason Merrill <jason@redhat.com>
8479 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
8480 * config/sparc/sol2.h: Not here.
8482 2003-09-02 Roger Sayle <roger@eyesopen.com>
8484 * expr.c (expand_expr): The code following both_summands performs
8485 the same task as simplify_gen_binary. Replace all gotos to
8486 both_summands with a call to simplify_gen_binary and delete the
8489 2003-09-02 Jason Merrill <jason@redhat.com>
8492 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
8494 2003-09-02 Jeff Sturm <jsturm@one-point.com>
8496 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
8497 (cgraph_optimize_function): Set current_function_decl to the
8498 fndecl we're integrating from.
8500 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8502 * builtins.def: Break out _Complex math functions into their
8505 2003-09-02 Andreas Jaeger <aj@suse.de>
8507 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
8509 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
8511 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
8512 finding the note again.
8514 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
8516 * config.gcc: Remove host-specific rewrites of target_alias.
8518 2003-09-01 Mark Mitchell <mark@codesourcery.com>
8520 * Makefile.in (genprogs): Fix typo.
8522 * Makefile.in (gencheck.o): Remove build commands.
8523 (dummy-conditions.o): Likewise.
8524 (read-rtl.o): Likewise.
8525 (gensupport.o): Likewise.
8526 (genconfig$(build_exeext)): Remove rule.
8527 (genconfig.o): Remove build commands.
8528 (genflags$(build_exeext)): Remove rule.
8529 (genflags.o): Remove build commands.
8530 (gencodes$(build_exeext)): Remove rule.
8531 (gencodes.o): Remove build commands.
8532 (genconstants.o): Remove build commands.
8533 (genemit$(build_exeext)): Remove rule.
8534 (genemit.o): Remove build commands.
8535 (genrecog$(build_exeext)): Remove rule.
8536 (genrecog.o): Remove build commands.
8537 (genextract$(build_exeext)): Remove rule.
8538 (genextract.o): Remove build commands.
8539 (genpeep$(build_exeext)): Remove rule.
8540 (genpeep.o): Remove build commands.
8541 (genattr$(build_exeext)): Remove rule.
8542 (genattr.o): Remove build commands.
8543 (genprognames): New variable.
8544 (genprogs): Likewise.
8545 (genobjs): Likewise.
8546 (genprogs): New rule.
8547 (genobjs): Likewise.
8548 (genattrtab.o): Remove build commands.
8549 (genautomata.o): Likewise.
8550 (genoutput$(build_exeext)): Remove rule.
8551 (genoutput.o): Remove build commands.
8552 (gengenrtl.o): Likewise.
8553 (genpreds.o): Likewise.
8554 (gengtype.o): Likewise.
8555 (genconditions.o): Likewise.
8556 (gen-protos.o): Likewise.
8558 (fix-header.o): Likewise.
8559 (scan-decls.o): Likewise.
8560 (check-g++): Combine with other check targets.
8561 (check-gcc): Likewise.
8562 (check-g77): Likewise.
8563 (check-objc): Likewise.
8565 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8567 * config.gcc: Remove host-specific stuff which is unused here
8568 since the introduction of config.host.
8570 * doc/fragments.texi: Mention config.host.
8571 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
8572 of config.build, config.host, and config.gcc.
8574 2003-09-01 Zack Weinberg <zack@codesourcery.com>
8576 * c-decl.c (pushdecl): Don't put variables on
8577 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
8580 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8582 * config.host: New file.
8583 * config.gcc: Remove some host-specific stuff and some
8584 logic needed only for repeated invocation.
8585 * configure.in: Use config.host.
8586 * configure: Regenerate.
8588 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
8590 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
8591 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
8592 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
8593 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
8594 * tree.def (BIT_ANDTC_EXPR): Kill.
8596 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
8598 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
8599 * configure: Regenerate.
8601 * config.gcc: Remove references to install_headers_dir, now unused
8602 since introduction of config.build.
8603 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
8605 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
8608 * config.build: New file.
8609 * config.gcc: Remove some build-specific stuff.
8610 * configure.in: Use config.build.
8611 * configure: Regnerate.
8613 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
8614 Roger Sayle <roger@eyesopen.com>
8617 * stmt.c (expand_end_case_type): Only use jump tables for dense
8618 switch statements when optimizing for size.
8620 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
8622 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
8623 the != 0 case, which ensures pending stack adjustments are flushed.
8625 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8627 * configure.frag: Delete file.
8628 * configure.in: Rename the substitution variables
8629 dep_host_xmake_file and dep_tmake_file to xmake_file and
8630 tmake_file respectively. Do not expand $srcdir in the
8631 value of these; leave that for Make. Introduce a new
8632 substitution varaible, all_lang_makefrags, which lists
8633 subdirectory Make-lang.in files; exclude these from
8634 all_lang_makefiles, which is now only for subdirectory
8635 outputs. Do not invoke configure.frag. Do not set nor
8636 AC_SUBST_FILE target_overrides, host_overrides, or
8637 language_fragments. Create build subdirectories in
8638 config.status extra commands.
8639 * configure: Regenerate.
8640 * Makefile.in: Update substitutions to match changes to
8641 configure. Use include directives instead of @-insertions
8642 to read in host, target, and language fragments.
8643 (Makefile rule): Do not invoke configure.frag. Do not copy
8644 config.status to config.run before executing it. Set
8645 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
8647 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
8649 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8651 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
8652 * c-typeck.c (same_translation_unit_p): New function.
8653 (comptypes): Use it instead of flags parameter to identify
8654 structure types from different translation units.
8655 * c-decl.c (duplicate_decls): Always call comptypes with
8656 COMPTYPE_STRICT flags argument.
8657 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
8660 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8662 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
8663 * c-decl.c (struct c_scope): Remove "incomplete" field.
8664 (pushdecl): Attach variables with incomplete types to
8665 the TYPE_MAIN_VARIANT of the incomplete type in question.
8666 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
8667 to complete, not at current_scope->incomplete. All such
8668 variables do need completion.
8670 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
8671 Nicolas Pitre <nico@cam.org>
8673 * arm/lib1funcs.asm (RETCOND): Delete.
8674 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
8675 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
8676 (__ARM_ARCH__): Move here from ieee754-?f.S.
8677 (RET, RETc): Clean up definitions.
8678 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
8679 (FUNC_END): New macro that marks the end of any function.
8680 (ARM_FUNC_START): New macro that allows an assembler routine to be
8681 implemented in ARM code even if a Thumb-only build.
8682 Unconditionally include ieee754-?f.S.
8683 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
8684 Mark ends of functions.
8685 Split into separate conditionally-compiled units.
8686 Use RETLDM to return from routines.
8687 * arm/ieee754-sf.S: Similarly.
8688 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
8689 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
8690 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
8691 _fixsfsi and _fixunssfsi.
8693 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
8694 multiplication underflows to zero.
8695 (__adddf3): Fix bug when using VFP ordering on little-endian
8697 (__fixdfsi): Use rrx to extract the carry into a register instead of
8698 MRS instruction. Optimize later use of result.
8699 * arm/ieee754-sf.S (__fixsfsi): Likewise.
8700 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
8702 2003-08-29 Richard Henderson <rth@redhat.com>
8704 * tree-optimize.c: New file.
8705 * Makefile.in (OBJS-archive): Add tree-optimize.o.
8706 (tree-optimize.o): New.
8707 * c-decl.c (store_parm_decls): Use allocate_struct_function.
8708 (finish_function): Don't free_after_parsing or free_after_compilation.
8709 (set_save_expr_context): Move to tree-optimize.c.
8710 (c_expand_body_1): Use tree_rest_of_compilation.
8711 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8712 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8713 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
8714 iterate until closure.
8715 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
8716 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
8717 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
8718 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
8719 * toplev.h (tree_rest_of_compilation): Declare it.
8721 2003-08-29 Richard Henderson <rth@redhat.com>
8723 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
8724 * integrate.c (save_for_inline): Set saved_for_inline.
8725 * c-semantics.c (genrtl_scope_stmt): Check it.
8726 * toplev.c (wrapup_global_declarations): Check it.
8727 (rest_of_handle_inlining): Set and check rtl_inline_init.
8728 (rest_of_compilation): Remove out of date comment.
8730 2003-08-29 Richard Henderson <rth@redhat.com>
8732 * function.c (allocate_struct_function): New, split out of ...
8733 (prepare_function_start, init_function_start): ... here.
8734 * expr.c (init_expr): Use ggc_alloc_cleared.
8735 * stmt.c (init_stmt_for_function): Likewise.
8736 * tree.h (allocate_struct_function): Declare.
8738 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8740 * config.gcc: Don't use negated character class in shell case
8743 2003-08-29 Richard Henderson <rth@redhat.com>
8745 * function.h (struct function): Move function_frequency and
8746 max_jumptable_ents before start of bit field members.
8748 2003-08-29 Richard Henderson <rth@redhat.com>
8750 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
8751 (fold_builtin_constant_p) ... not here.
8753 2003-08-29 Richard Henderson <rth@redhat.com>
8755 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
8756 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
8757 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
8759 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8761 * builtins.def: Fix typos.
8762 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
8763 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
8764 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
8765 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
8766 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
8768 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
8769 Use ATTR_MATHFN_FPROUNDING_ERRNO.
8771 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8773 * config.gcc (i386-*-vsta): Fix obvious bogosity.
8775 * fixinc/inclhack.def: Remove special cases for unsupported
8776 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
8777 * fixinc/fixincl.x: Regenerate.
8779 2003-08-29 Mark Mitchell <mark@codesourcery.com>
8781 * Makefile.in (cpp.info): Just state dependencies.
8782 (gcc.info): Likewise.
8783 (gccint.info): Likewise.
8784 (gccinstall.info): Likewise.
8785 (cppinternals.info): Likewise.
8786 (cpp.dvi): Likewise.
8787 (gcc.dvi): Likewise.
8788 (gccint.dvi): Likewise.
8789 (gccinstall.dvi): Likewise.
8790 (cppinternals.dvi): Likewise.
8796 (fsf-funding.7): Likewise.
8797 ($(objdir)/%.info): New pattern rule.
8800 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
8802 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
8803 (restage2): Likewise.
8804 (restage3): Likewise.
8805 (restage4): Likewise.
8806 (restageprofile): Likewise.
8807 (restagefeedback): Likewise.
8808 (bubblestrap): Likewise.
8810 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8812 * config.gcc: Narrow unsupported target match to avoid clobbering
8813 i?86-sequent-sysv4*.
8815 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8817 * builtins.c (mathfn_built_in): Handle new math builtins.
8819 2003-08-28 Per Bothner <per@bothner.com>
8821 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
8822 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
8823 (_cpp_lex_buffer): Likewise.
8824 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
8826 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8828 * config/s390/s390.md ("*mulsi3_sign"): New insn.
8829 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
8830 ("mulsidi3"): ... this new insn.
8831 ("umulsidi3"): New insn.
8832 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
8833 mixed-mode matching constraints.
8834 ("udivmodsi4", "udivmoddisi3"): New insns.
8835 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
8837 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8839 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
8840 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
8841 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
8842 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
8843 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
8844 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
8845 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
8846 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
8847 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
8848 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
8849 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
8850 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
8851 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
8852 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
8853 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
8854 * tree.c: Assign new type_nodes.
8855 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
8856 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
8857 (float_ptr_type_node, double_ptr_type_node,
8858 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
8860 * doc/extend.texi: Document new builtins.
8862 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8864 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
8865 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
8867 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
8868 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
8869 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
8870 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
8871 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
8872 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
8873 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
8874 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
8875 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
8876 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
8878 * doc/extend.texi: Document new builtins.
8880 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
8882 * fixinc/mkfixinc.sh: Remove special case code for unsupported
8883 variants of i?86, powerpcle, and thumb.
8884 * fixinc/mkfixinc.sh: Remove special case code for unsupported
8885 arm and hppa variants.
8887 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8889 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
8890 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
8891 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
8892 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
8893 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
8894 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
8895 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
8896 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
8897 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
8898 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
8900 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
8901 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
8902 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
8903 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
8904 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
8905 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
8906 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
8907 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
8908 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
8909 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
8910 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
8911 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
8912 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
8913 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
8914 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
8915 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
8916 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
8917 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
8918 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
8919 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
8920 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
8921 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
8922 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
8923 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
8924 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
8925 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
8926 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
8927 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
8928 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
8929 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
8930 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
8932 * doc/extend.texi: Document new builtins.
8934 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8936 * config/s390/s390.c (legitmate_constant_p): Use LARL on
8937 zSeries machines even in 31-bit addressing mode.
8938 (legitimate_reload_constant_p): Likewise.
8939 (legitimize_pic_address): Likewise.
8940 (legitimize_tls_address): Likewise.
8941 (s390_split_branches): Likewise.
8942 (s390_dump_pool): Likewise.
8943 (s390_mainpool_finish): Likewise.
8944 (s390_chunkify_start): Likewise.
8945 (s390_select_rtx_section): Likewise.
8946 * config/s390/s390.md ("doloop_si"): Likewise.
8947 ("pool_start_31", "pool_end_31"): Likewise.
8948 ("pool_start_64", "pool_end_64"): Likewise.
8949 ("main_base_31_small", "main_base_31_large"): Likewise.
8950 ("main_base_64"): Likewise.
8951 ("reload_base_31", "reload_base_64"): Likewise.
8952 ("*movsi_larl"): New insn.
8953 ("cjump", "icjump"): Use long branches on zSeries machines.
8955 ("call"): Use BRASL on zSeries machines.
8956 ("call_value", "call_value_tls"): Likewise.
8957 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
8959 ("*bras", "*brasl", "*basr") ... these new insns.
8960 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
8961 "bas_31_r"): Remove and replace by ...
8962 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
8963 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
8964 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
8965 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
8966 ("*return_si", "*return_di"): Remove and replace by ...
8967 ("*return"): ... this new insn.
8968 ("rotlsi3"): Allow on zSeries machines.
8970 * config/s390/s390.c (legitimize_reload_constant_p): Use
8971 LL/LH type instructions in z/Architecture mode.
8972 * config/s390/s390.md ("*movsi_lli"): Likewise.
8973 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
8974 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
8975 ("*extendqisi2"): Use LB in z/Architecture mode.
8976 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
8977 z/Architecture mode.
8978 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
8981 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
8983 ("ptr_extend"): Allow only in 64-bit mode.
8985 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
8987 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
8988 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
8990 (main): Only use standard_startfile_prefix if native.
8991 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
8993 2003-08-27 Per Bothner <pbothner@apple.com>
8995 * cpperror.c (print_location): Don't check for !pfile->buffer. That
8996 test fails following my 08-21 change, and it seems unnecessary anyway.
8997 (cpp_error): Likewise.
8999 2003-08-27 Jason Merrill <jason@redhat.com>
9001 * real.c (do_multiply): Initialize with memset.
9003 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9005 * gcov.c (typedef struct arc_info): New field cs_count.
9006 (accumulate_line_counts): Find cycles correctly.
9008 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
9010 * config/s390/s390.c (struct machine_function): Remove member
9012 (s390_optimize_prolog): Replace TEMP_REG argument with
9013 TEMP_USED and BASE_USED. Do not check get_pool_size ().
9014 (general_s_operand): Accept all immediates before reload if
9015 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
9017 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
9018 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
9019 (s390_alloc_pool): New function.
9020 (s390_new_pool): Call it.
9021 (s390_dump_pool): Add REMOTE_LABEL argument.
9022 (s390_chunkify_start): Add BASE_REG argument. Do not check
9024 (s390_chunkify_finish): Add BASE_REG argument. Adapt
9025 s390_dump_pool call.
9026 (s390_pool_count, s390_nr_constants): Remove.
9027 (s390_output_constant_pool): Remove.
9028 (s390_mainpool_start): New function.
9029 (s390_mainpool_finish): New function.
9030 (s390_mainpool_cancel): New function.
9031 (s390_reorg): Implement main literal pool handling.
9032 (s390_emit_prologue): Emit main_pool placeholder instead of
9033 literal_pool_31 / literal_pool_64 insns.
9034 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
9035 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
9036 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
9037 ("main_base_31_small", "main_base_31_large"): New insns.
9038 ("main_base_64", "main_pool"): New insns.
9039 ("literal_pool_31", "literal_pool_64"): Remove.
9041 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
9043 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
9045 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
9047 * fixinc/fixincl.x: Regenerate.
9049 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
9051 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
9052 (L_ieee754_dp): New. Include ieee754-df.S.
9053 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
9054 and compilation in apcs-26 mode.
9055 * arm/ieee754-df.S: Likewise.
9056 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
9057 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
9059 2003-08-27 Nicolas Pitre <nico@cam.org>
9061 * arm/ieee754-sf.S: New.
9062 * arm/ieee754-df.S: New.
9064 2003-08-27 Jakub Jelinek <jakub@redhat.com>
9066 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
9067 and restore it if returning NULL.
9069 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
9071 * calls.c (initialize_argument_information): If an argument has no
9072 stack space associated with it, and BLOCK_REG_PADDING is defined,
9073 use it to decide at which end the argument should be padded.
9074 * function.c (assign_parms): Allocate BLKmode stack slots.
9075 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
9076 (mips_pad_reg_upward): Declare.
9077 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
9078 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
9079 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
9080 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
9081 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
9082 (mips_expand_call): Remove code for generating structure shifts.
9083 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
9084 types unless using the EABI.
9085 (function_arg_advance): Don't generate shift instructions.
9086 (function_arg): Don't return them. Don't short-circuit the
9087 check for double structure chunks for DFmode arguments.
9088 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
9089 (mips_expand_prologue): Remove code to emit structure shifts.
9090 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
9091 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
9092 comments to say that only structure returns are a problem.
9094 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9096 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
9097 Fix to match produced versions.
9098 * fixinc/inclhack.def (longlong_t): New disabled test, ported
9100 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
9102 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
9103 ported from fixinc.ptx.
9105 2003-08-26 Per Bothner <pbothner@apple.com>
9107 * cpplib.h (struct cpp_token): Change type of field line to fileline.
9108 (cpp_error_with_line): Use fileline for appropriate parameter.
9109 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
9110 (struct cpp_reader): Likewise for fields line and directive_line.
9111 (_cpp_begin_message): Use fileline for appropriate parameter.
9112 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
9113 cpp_error): Use fileline for appropriate parameters and variables.
9114 (print_location): New local lin, since it is not a fileline.
9116 2003-08-26 Roger Sayle <roger@eyesopen.com>
9119 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
9120 (FLOAT_TYPE_P): Define in terms of these two new macros.
9121 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
9122 for complex floating point types.
9124 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9126 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
9127 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
9128 s390_output_pool_entry.
9130 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9132 * fixinc/inclhack.def (svr4_preproc_lint_on,
9133 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
9134 fixes, ported from fixinc.svr4.
9136 2003-08-26 Mark Mitchell <mark@codesourcery.com>
9138 * doc/install.texi (Prerequisites): Mention GNU make requirement.
9140 * Makefile.in (AR_FOR_TARGET): Export it.
9141 (AR_CREATE_FOR_TARGET): Likewise.
9142 (AR_FLAGS_FOR_TARGET): Likewise.
9143 (AR_EXTRACT_FOR_TARGET): Likewise.
9145 (BUILD_PREFIX): Likewise.
9146 (BUILD_PREFIX_1): Likewise.
9147 (DESTDIR): Likewise.
9148 (GCC_FOR_TARGET): Likewise.
9149 (INCLUDES): Likewise.
9150 (INSTALL_DATA): Likewise.
9151 (LIB1ASMSRC): Likewise.
9152 (LIBGCC2_CFLAGS): Likewise.
9153 (MACHMODE_H): Likewise.
9154 (NM_FOR_TARGET): Likewise.
9155 (RANLIB_FOR_TARGET): Likewise.
9156 (libsubdir): Likewise.
9157 (slibdir): Likewise.
9158 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
9160 (libgcc.a): Don't pass them here.
9161 (stmp-multilib): Or here.
9162 (install-libgcc): Or here.
9163 (install-multilib): Or here.
9164 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
9165 (stage1_build): Or here.
9167 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9169 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
9170 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
9172 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9174 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
9175 "*fmaddsf", "*fmsubsf"): New insns.
9177 2003-08-26 Roger Sayle <roger@eyesopen.com>
9179 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
9180 (C1*C2)/X when unsafe math optimizations are allowed.
9181 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
9182 math optimizations. Minor code clean-ups. Recursively call
9183 fold when constructing sub-expressions.
9185 2003-08-26 Roger Sayle <roger@eyesopen.com>
9187 * builtins.c (fold_builtin_bitop): New function to perform constant
9188 folding of ffs, clz, ctz, popcount and parity builtin functions
9189 and their long and long long variants (such as ffsl and ffsll).
9190 (fold_builtin): fold_builtin_bitop when appropriate.
9191 * simplify-rtx.c (simplify_unary_operation): Honor both
9192 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
9193 evaluating clz and ctz at compile-time, for operands wider
9196 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
9198 * builtins.c (build_function_call_expr): Don't set
9199 TREE_SIDE_EFFECTS here.
9200 * expr.c (emit_block_move_via_libcall): Likewise.
9201 (clear_storage_via_libcall): Likewise.
9202 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
9205 * gcse.c (is_too_expensive): New function.
9206 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
9208 2003-08-25 Zack Weinberg <zack@codesourcery.com>
9210 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
9211 commented-out logic to use DCE threads (if present), add
9212 support for POSIX threads.
9213 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
9214 #defines for -pthread. Add -lpthread to LIB_SPEC when
9215 -pthread. In both cases take -mt as a synonym for -pthread
9216 for acc compatibility.
9217 Define GTHREAD_USE_WEAK to 0.
9218 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
9219 Remove old logic for DCE threads from LIB_SPEC.
9220 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
9222 2003-08-25 Roger Sayle <roger@eyesopen.com>
9224 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
9225 return 0 for invalid argument types. Instead drop through to a
9226 call of expand_call at the bottom of function. If op is SQRT,
9227 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
9229 2003-08-25 Richard Henderson <rth@redhat.com>
9231 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
9232 result when op0 is SImode.
9234 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
9236 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
9238 * fixinc/fixincl.x: Regenerate.
9239 * fixinc/tests/base/sys/signal.h: Regenerate.
9241 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9243 * combine.c (simplify_comparison): Re-enable widening of comparisons
9244 with non-paradoxical subregs of non-REG expressions.
9246 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9248 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
9250 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9252 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
9254 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9256 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
9257 * c-pretty-print.h (c_pretty_printer): Now typedef to the
9258 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
9259 (struct c_pretty_print_info): Document. Add new fields.
9260 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
9261 (pp_direct_abstract_declarator): New macro.
9262 (pp_ptr_operator): Likewise.
9263 (pp_simple_type_specifier): Likewise.
9264 (pp_expression): Likewise.
9265 (pp_parameter_list): Rename from pp_parameter_declaration.
9266 * c-pretty-print.c (pp_c_whitespace): Now a function.
9267 (pp_c_left_paren): Likewise.
9268 (pp_c_right_paren): Likewise.
9269 (pp_c_dot): Likewise.
9270 (pp_c_ampersand): Likewise.
9271 (pp_c_arrow): Likewise.
9272 (pp_c_semicolon): Likewise.
9273 (pp_c_type_cast): New function.
9274 (pp_c_space_for_pointer_operator): Likewise.
9275 (pp_c_call_argument_list): Likewise.
9276 (pp_c_cv_qualifier): Adjust prototype.
9277 (pp_c_type_qualifier_list): Likewise.
9278 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
9279 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
9280 Adjust to follow standard grammar.
9281 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
9282 REFERENCE_TYPE. Tidy.
9283 (pp_c_parameter_type_list): Adjust prototype. Tidy.
9284 (pp_c_parameter_declaration): Remove.
9285 (pp_c_abstract_declarator): Adjust prototype.
9286 (pp_c_direct_abstract_declarator): Likewise.
9287 (pp_c_type_id): Likewise.
9288 (pp_c_storage_class_specifier): Likewise.
9289 (pp_c_function_specifier): Likewise.
9290 (pp_c_declaration_specifiers): Likewise.
9291 (pp_c_direct_declarator): Likewise.
9292 (pp_c_declarator): Likewise.
9293 (pp_c_declarator): Likewise.
9294 (pp_c_declaration): Likewise.
9295 (pp_c_attributes): Likewise. Tidy.
9296 (pp_c_function_definition): Adjust prototype.
9297 (pp_c_char): Likewise.
9298 (pp_c_string_literal): Likewise.
9299 (pp_c_integer_constant): Likewise.
9300 (pp_c_character_constant): Likewise.
9301 (pp_c_bool_constant): Likewise.
9302 (pp_c_enumeration_constant): Likewise.
9303 (pp_c_floating_constant): Likewise.
9304 (pp_c_constant): Likewise.
9305 (pp_c_identifier): Likewise.
9306 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
9307 (pp_c_initializer): Adjust prototype.
9308 (pp_c_init_declarator): Likewise.
9309 (pp_c_initializer_list): Likewise.
9310 (pp_c_id_expression): Likewise.
9311 (pp_c_postfix_expression): Likewise.
9312 (pp_c_expression_list): Likewise.
9313 (pp_c_unary_expression): Likewise.
9314 (pp_c_cast_expression): Likewise.
9315 (pp_c_multiplicative_expression): Likewise.
9316 (pp_c_additive_expression): Likewise.
9317 (pp_c_shift_expression): Likewise.
9318 (pp_c_relational_expression): Likewise.
9319 (pp_c_equality_expression): Likewise.
9320 (pp_c_and_expression): Likewise.
9321 (pp_c_exclusive_or_expression): Likewise.
9322 (pp_c_inclusive_or_expression): Likewise.
9323 (pp_c_logical_and_expression): Likewise.
9324 (pp_c_logical_or_expression): Likewise.
9325 (pp_c_conditional_expression): Likewise.
9326 (pp_c_assignment_expression): Likewise.
9327 (pp_c_expression): Likewise. Tidy.
9328 (pp_c_statement): Likewise. Document.
9329 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
9331 * c-lang.c (c_initialize_diagnostics): Update.
9332 * c-common.h (strip_pointer_operator): Declare.
9333 * c-common.c (strip_pointer_operator): Define.
9335 2003-08-25 Mark Mitchell <mark@codesourcery.com>
9338 * tree.h (build_method_type_directly): Declare.
9339 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
9340 (vector_size_helper): Likewise.
9341 * tree.c (build_method_type_directly): New function.
9342 (build_method_type): Use it.
9344 2003-08-24 Richard Henderson <rth@redhat.com>
9346 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
9347 for 16-byte vector modes if sse not enabled; warn for abi change.
9348 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
9350 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
9352 * rtlanal.c (may_trap_p): Simplify an integer comparison.
9354 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
9356 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
9357 comment. Enable for DYNIX/ptx systems (when they switch to
9358 regular fixincludes).
9359 * fixinc/fixincl.x: Regenerate.
9361 2003-08-23 Jason Eckhardt <jle@rice.edu>
9363 * config/i860/t-i860: New.
9364 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
9366 2003-08-23 Jakub Jelinek <jakub@redhat.com>
9368 * c-decl.c (pushdecl): Only put decls which finish_struct will do
9369 something about onto incomplete chain.
9370 (finish_struct): If not removing type from incomplete
9373 2003-08-20 Jan Hubicka <jh@suse.cz>
9376 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
9379 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
9380 const_0_to_15_operand, const_0_to_255_operand): New predicates.
9381 * i386.h (PREDICATE_CODES): Add these.
9382 * i386.c (pinsrw and pextrw patterns): Use them.
9385 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
9388 * expr.c (convert_modes): Deal properly with integer to vector
9389 constant conversion.
9392 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
9394 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9396 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
9397 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
9398 ("*movhi"): ... this.
9399 ("movqi", "*movqi"): Likewise.
9400 ("movqi_64"): Remove.
9401 ("*zero_extendhisi2_31"): Change predicate to s_operand.
9403 2003-08-23 Dale Johannesen <dalej@apple.com>
9404 * calls.c (emit_library_call_value_1): Fix obvious errors in
9405 arguments to emit_group_store.
9407 2003-08-23 Jason Eckhardt <jle@rice.edu>
9409 * calls.c (emit_library_call_value_1): Remove code related
9410 to LIBGCC_NEEDS_DOUBLE.
9411 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
9412 * doc/tm.texi: Likewise.
9413 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
9415 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9417 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9419 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9421 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
9422 as well. Put memory references in the varargs alias set.
9423 (mips_expand_prologue): Remove varargs handling from here.
9425 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9427 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
9428 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
9429 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
9430 for function pointer calls.
9431 * config/s390/s390.md ("*negdi2_31"): Likewise.
9433 2003-08-23 Roger Sayle <roger@eyesopen.com>
9435 * combine.c (apply_distributive_law): Correct comment.
9437 2003-08-23 Jason Eckhardt <jle@rice.edu>
9439 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
9441 2003-08-22 Jason Eckhardt <jle@rice.edu>
9443 * config/i860/i860.c (i860_build_va_list): Create the va_decl
9444 declaration. Document the va_list structure.
9445 (i860_va_start): Initialize the va_list structure.
9446 (i860_va_arg): Rewrite completely.
9447 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
9448 * config/i860/varargs.asm: Do not allocate or initialize
9449 a va_list. Return the address of the register save area.
9451 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9453 * config/iq2000/iq2000.c: Fix comment typos.
9454 * config/iq2000/iq2000.md: Likewise.
9456 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9458 * config/iq2000/iq2000.c: Follow spelling conventions.
9459 * config/iq2000/iq2000.h: Likewise.
9460 * config/mn10300/mn10300.c: Likewise.
9462 2003-08-22 Jason Eckhardt <jle@rice.edu>
9464 * config/i860/i860.c (output_move_double): Don't set latehalf
9465 to zero for CONST_INT (since it could be, e.g., -1).
9467 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
9468 (MODSI3_LIBCALL): ...with this one.
9469 (UREMSI3_LIBCALL): Replace this macro...
9470 (UMODSI3_LIBCALL): ...with this one.
9472 2003-08-22 Jason Eckhardt <jle@rice.edu>
9474 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
9475 (output_delayed_branch): Remove prototype.
9476 (single_insn_src_p): Remove prototype.
9477 * config/i860/i860.c (single_insn_src_p): Remove function.
9478 (output_delayed_branch): Remove function.
9479 (output_delay_insn): Remove function.
9480 (va_start): Remove unconditional test and dead code, re-format.
9481 Fix coding style and spelling problems in various comments.
9482 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
9483 (blockage pattern): ...and use it here.
9484 (all define_peephole patterns related to delayed branches): Remove.
9485 Fix coding style and spelling problems in various comments.
9487 2003-08-22 Jason Eckhardt <jle@rice.edu>
9489 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
9490 Remove all uses of the PARAMS macro. Remove superflous prototypes.
9491 Convert all function definitions from traditional to ISO C90 syntax.
9492 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
9493 with 'GCC'. Remove all uses of the PARAMS macro.
9494 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
9495 * config/i860/i860.md: Likewise.
9496 * config/i860/sysv4.h: Likewise.
9497 * config/i860/varargs.asm: Likewise.
9499 2003-08-22 Jason Eckhardt <jle@rice.edu>
9501 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
9503 (tdesc_section): Add prototype.
9504 Update copyright dates.
9505 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
9506 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
9507 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
9508 (targetm): Likewise.
9509 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
9510 for '%d' where necessary.
9511 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
9512 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
9513 by UNITS_PER_WORD when referencing (likewise for .floats).
9514 (I860_SVR4_VARARGS): Rename...
9515 (I860_SVR4_VA_LIST): ...to this.
9516 Call build() with 't' rather than 'field'.
9517 (i860_rtx_costs): New function.
9518 (TARGET_RTX_COSTS): Define.
9519 (i860_internal_label): New function.
9520 (TARGET_ASM_INTERNAL_LABEL): Define.
9521 (i860_file_start): New function.
9522 Update copyright dates.
9523 * config/i860/i860.h (CPP_PREDEFINES): Remove.
9524 (TARGET_CPU_CPP_BUILTINS): Define.
9525 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
9526 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
9527 (ASM_FILE_START): Remove.
9528 (ASM_FILE_START_1): Remove.
9529 (ASM_GLOBALIZE_LABEL): Remove.
9530 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
9531 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
9532 with targetm.asm_out.internal_label.
9533 Update copyright dates.
9534 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
9535 (CPP_PREDEFINES): Remove.
9536 (TARGET_OS_CPP_BUILTINS): Define.
9537 (GLOBAL_ASM_OP): Define.
9538 (ASM_FILE_START): Remove.
9539 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
9540 (TARGET_ASM_FILE_START): Define.
9541 Update copyright dates.
9543 2003-08-22 Jason Eckhardt <jle@rice.edu>
9545 * gcc/config.gcc (i860-*-sysv4*): Add target.
9546 * config/i860/i860-protos.h: New.
9547 * config/i860/i860.c: New.
9548 * config/i860/i860.h: New.
9549 * config/i860/i860.md: New.
9550 * config/i860/sysv4.h: New.
9551 * config/i860/varargs.asm: New.
9552 * config/i860/x-sysv4: New.
9554 2003-08-22 Jason Eckhardt <jle@rice.edu>
9556 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
9557 Remove all uses of PARAMS macro.
9558 Convert all function definitions to ISO C90 syntax.
9559 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
9560 * config/pa/fptr.c: Likewise.
9561 * config/pa/lib2funcs.asm: Likewise.
9562 * config/pa/long_double.h: Likewise.
9563 * config/pa/milli64.S: Likewise.
9564 * config/pa/pa-64.h: Likewise.
9565 * config/pa/pa-hpux.h: Likewise.
9566 * config/pa/pa-hpux10.h: Likewise.
9567 * config/pa/pa-hpux11.h: Likewise.
9568 * config/pa/pa-linux.h: Likewise.
9569 * config/pa/pa-modes.def: Likewise.
9570 * config/pa/pa-osf.h: Likewise.
9571 * config/pa/pa-pro-end.h: Likewise.
9572 * config/pa/pa.md: Likewise.
9573 * config/pa/pa32-linux.h: Likewise.
9574 * config/pa/pa64-linux.h: Likewise.
9575 * config/pa/pa64-hpux.h: Likewise.
9576 * config/pa/pa64-regs.h: Likewise.
9577 * config/pa/quadlib.c: Likewise.
9578 * config/pa/rtems.h: Likewise.
9579 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
9580 all uses of the PARAMS macro.
9581 * config/pa/pa.h: Likewise.
9582 * config/pa/som.h: Likewise.
9584 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
9585 Remove all uses of PARAMS macro.
9586 Convert all function definitions to ISO C90 syntax.
9587 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
9588 Remove all uses of PARAMS macro.
9589 * config/iq2000.h: Remove all uses of PARAMS macro.
9590 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
9592 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9594 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
9595 * config/s390/s390.c (gen_consttable): Remove.
9596 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
9597 (s390_output_pool_entry): New function.
9598 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
9599 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
9600 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
9601 (UNSPECV_POOL_ENTRY): ... this new constant.
9602 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9603 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
9604 ("*pool_entry"): ... and replace by this new insn.
9605 ("literal_pool_31"): Do not emit anchor label if pool empty.
9607 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
9608 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
9609 (s390_fixup_clobbered_return_reg): Remove.
9610 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
9611 (s390_return_addr_rtx): Always retrieve return address from save area
9612 slot. Use save_return_addr_p to force slot to be filled.
9613 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
9615 2003-08-22 Chris Demetriou <cgd@broadcom.com>
9617 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
9618 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
9619 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
9620 around SB-1 errata if TARGET_FIX_SB1 is set.
9621 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
9622 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
9624 2003-08-22 Roger Sayle <roger@eyesopen.com>
9626 * hashtable.c (ht_expand): Avoid calculating rehash for the common
9627 case that the first probe hits an empty hash table slot.
9629 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9631 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
9633 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9635 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
9636 (ptr_extend_plus_imm): ... this.
9637 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
9638 optimization in C++.
9639 (ia64_output_mi_thunk): Support ILP32 mode.
9641 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9643 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
9645 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
9647 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9649 * config/i386/i386.c (const_int_1_operand): Simplify an
9652 2003-08-22 Alan Modra <amodra@bigpond.net.au>
9654 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
9655 * config/rs6000/ppc64-fp.c: Likewise.
9657 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9659 * cfgcleanup.c: Fix comment typos.
9660 * emit-rtl.c: Likewise.
9661 * optabs.c: Likewise.
9662 * ra-build.c: Likewise.
9663 * rtlanal.c: Likewise.
9666 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9668 * c-decl.c: Fix comment formatting.
9669 * cfgrtl.c: Likewise.
9670 * combine.c: Likewise.
9671 * convert.c: Likewise.
9672 * dominance.c: Likewise.
9673 * dwarf2out.c: Likewise.
9674 * dwarfout.c: Likewise.
9675 * expmed.c: Likewise.
9676 * fold-const.c: Likewise.
9678 * genattrtab.c: Likewise.
9679 * ggc-common.c: Likewise.
9680 * mips-tfile.c: Likewise.
9681 * regmove.c: Likewise.
9683 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9685 * builtin-attrs.def: Fix comment formatting.
9686 * c-pretty-print.c: Likewise.
9687 * diagnostic.h: Likewise.
9688 * langhooks.h: Likewise.
9689 * recog.c: Likewise.
9690 * simplify-rtx.c: Likewise.
9691 * tree.def: Likewise.
9693 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9695 * config/m68k/m68k-protos.h: Convert to ISO C90.
9696 * config/m68k/m68k.c: Likewise.
9698 2003-08-21 Bernardo Innocenti <bernie@develer.com>
9699 Paul Dale <pauli@snapgear.com>
9700 Peter Barada <peter@baradas.org>
9702 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
9705 2003-08-21 Zack Weinberg <zack@codesourcery.com>
9707 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
9708 * config.gcc (*-*-openbsd): Don't set tm_file.
9709 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
9710 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
9711 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
9712 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
9713 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
9714 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
9715 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
9716 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
9717 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
9718 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
9719 xscale-*-coff): Use explicit and complete lists of target headers
9720 to include. Move definitions to tm_defines where appropriate.
9721 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
9722 not-yet-contributed configuration.
9724 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
9725 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
9726 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
9727 * config/i386/nto.h, config/iq2000/iq2000.h,
9728 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
9729 * config/m68k/linux.h, config/m68k/m68k-aout.h
9730 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
9731 * config/m68k/netbsd.h, config/m68k/openbsd.h
9732 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
9733 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
9734 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
9735 Remove includes of other target config headers, and
9736 definitions of macros moved to tm_defines lists. Add #undefs
9737 where now necessary to prevent redefinition warnings.
9739 * config/h8300/coff.h: New file split out of...
9740 * config/h8300/elf.h: ...here.
9741 * config/m68k/hp320base.h: New file split out of...
9742 * config/m68k/hp320.h: ...here.
9743 * config/rs6000/lynxbase.h: New file split out of...
9744 * config/rs6000/lynx.h: ...here.
9746 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
9747 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
9749 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
9750 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
9751 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
9752 Remove unnecessary #ifndef.
9753 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
9754 [under IN_LIBGCC2] with config/.
9756 2003-08-21 Per Bothner <pbothner@apple.com>
9758 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
9760 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
9761 by return_at_eof check. Always call _cpp_pop_buffer at end.
9763 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
9766 * config/h8300/h8300.md (two anonymous patterns): Remove.
9768 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
9770 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
9771 * config/mips/mips.c (function_arg_pass_by_reference): Never return
9774 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
9776 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
9777 and similarly in (A | C) == D where C & ~D != 0.
9779 2003-08-20 Geoffrey Keating <geoffk@apple.com>
9782 * configure.in: When testing with_libs and with_headers, treat
9783 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
9784 * configure: Regenerate.
9786 2003-08-20 Peter Barada <peter@baradas.org>
9788 * longlong.h (umul_ppmm): Add ColdFire support.
9790 2003-08-20 Peter Barada <peter@baradas.org>
9791 Bernardo Innocenti <bernie@develer.com>
9793 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
9794 * config/m68k/m68k.h: Likewise.
9795 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
9796 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
9797 * config/m68k/linux.h: Likewise.
9798 * config/m68k/m68k.c: Likewise.
9799 * config/m68k/m68k.md: Likewise.
9800 * config/m68k/m68kelf.h: Likewise.
9801 * config/m68k/netbsd-elf.h: Likewise.
9802 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
9804 2003-08-20 Bernardo Innocenti <bernie@develer.com>
9806 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
9807 * config/m68k/m68k.md: Likewise.
9809 2003-08-20 Mark Mitchell <mark@codesourcery.com>
9813 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9814 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9815 types with precisions other than those given by native machine
9818 2003-08-20 Gunther Nikl <gni@gecko.de>
9820 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
9821 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
9822 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
9823 * config/m68k/m68k.md (anonymous define_insn): Likewise
9824 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
9825 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
9826 code selected by NO_ASM_FMOVECR
9828 2003-08-20 Gunther Nikl <gni@gecko.de>
9830 * config/m68k/m68k.c (output_move_const_into_data_reg,
9831 output_move_himode): unify MOTOROLA/MIT handling of moveq
9832 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
9835 2003-08-20 Gunther Nikl <gni@gecko.de>
9837 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
9839 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
9840 HOST_WIDE_INT_PRINT_DEC with %wd
9842 2003-08-20 Loren James Rittle <ljrittle@acm.org>
9844 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
9847 2003-08-20 Roger Sayle <roger@eyesopen.com>
9850 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
9851 operands before calling tree_int_cst_lt when performing associative
9854 2003-08-20 Jason Merrill <jason@redhat.com>
9856 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
9857 (EXPR_CHECK): Don't check for 'r' or 's' if we're
9858 checking IS_EXPR_CODE_CLASS.
9859 * calls.c (calls_function_1): Likewise.
9860 * fold-const.c (fold): Likewise.
9861 * tree.c (iterative_hash_expr): Likewise.
9862 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
9864 2003-08-20 Gunther Nikl <gni@gecko.de>
9866 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
9867 depending on MOTOROLA_BSR
9868 * config/m68k/m68k.md (anonymous define_insn): Likewise
9870 2003-08-20 Jason Merrill <jason@redhat.com>
9872 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
9873 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
9874 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
9875 * dojump.c (do_jump): Likewise.
9876 * fold-const.c (operand_equal_p, fold): Likewise.
9877 (tree_expr_nonnegative_p): Likewise.
9879 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
9880 TYPE_USER_ALIGN for FIELD_DECLs.
9882 * attribs.c (decl_attributes): Rebuild the function pointer type after
9883 changing the target type.
9884 * tree.c (get_qualified_type): Also check that the attributes match.
9886 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
9888 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
9889 * objc/config-lang.in (stagestuff): ... to here.
9891 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9894 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
9895 NOP_EXPR) when necessary.
9896 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9897 types with precisions other than those given by native machine
9900 2003-08-19 Geoffrey Keating <geoffk@apple.com>
9902 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
9903 because some macro is defined.
9905 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
9907 * config/i386/darwin.h (ASM_SPEC): New.
9908 (SUBTARGET_EXTRA_SPECS): New.
9909 * config/rs6000/darwin.h (ASM_SPEC): New.
9910 (SUBTARGET_EXTRA_SPECS): New.
9911 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
9912 a cross-compiler between two different processors on Darwin.
9913 * configure: Regenerate.
9915 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9917 * builtins.c: Fix comment typos.
9918 * c-common.c: Likewise.
9919 * c-decl.c: Likewise.
9920 * c-pretty-print.c: Likewise.
9921 * cfgbuild.c: Likewise.
9922 * cfglayout.c: Likewise.
9923 * cfgloopanal.c: Likewise.
9924 * cgraphunit.c: Likewise.
9925 * cppfiles.c: Likewise.
9926 * dwarfout.c: Likewise.
9928 * fold-const.c: Likewise.
9930 * ggc-page.c: Likewise.
9931 * haifa-sched.c: Likewise.
9932 * pretty-print.c: Likewise.
9935 * value-prof.c: Likewise.
9937 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9939 * c-decl.c: Follow spelling conventions.
9940 * cppfiles.c: Likewise.
9942 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9944 * c-common.c: Fix comment formatting.
9945 * c-common.h: Likewise.
9946 * c-decl.c: Likewise.
9947 * cppinit.c: Likewise.
9948 * cpplib.h: Likewise.
9949 * emit-rtl.c: Likewise.
9950 * input.h: Likewise.
9951 * line-map.h: Likewise.
9954 * simplify-rtx.c: Likewise.
9956 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
9958 * unwind-c.c: Add libgcc-style exception.
9959 * unwind-dw2.c: Likewise.
9960 * unwind-pe.h: Likewise.
9961 * unwind-sjlj.c: Likewise.
9962 * unwind.inc: Likewise.
9964 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
9966 PR c/5582 PR c++/10538
9967 * langhooks-def.h (lhd_decl_uninit): Declare.
9968 (LANG_HOOKS_DECL_UNINIT): New macro.
9969 (LANG_HOOKS_INITIALIZER): Adjust.
9970 * langhooks.h (struct lang_hooks): Add new field
9972 * langhooks.c (lhd_decl_uninit): Define.
9973 * c-common.c (c_decl_uninit_1): New function.
9974 (c_decl_uninit): New function.
9975 (warn_init_self): Define.
9976 * c-common.h (c_decl_uninit): Declare.
9977 (warn_init_self): Declare.
9978 * c.opt: Introduce -Winit-self.
9979 * c-opts.c (c_common_handle_options): Set warn_init_self.
9980 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
9981 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
9982 * function.c (uninitialized_vars_warning): Call the language hook.
9983 * doc/invoke.texi: Document -Winit-self.
9985 2003-08-19 Chris Demetriou <cgd@broadcom.com>
9987 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
9988 to use better predicates and constraints. Define new
9989 instruction to handle "trap_if" with DI-mode arguments.
9990 (conditional_trap): FAIL if trap code is not 0.
9992 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
9994 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
9995 strstr with $pb to a strcompare with "<pic base>"
9996 (ix86_output_addr_diff_elt): Output the real pic base.
9998 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
10000 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
10001 (LANG_HOOKS_INITIALIZER): Correct.
10002 * c-lang.c: Likewise.
10004 2003-08-19 Jan Hubicka <jh@suse.cz>
10006 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
10007 (cgraph_varpool_mark_needed_node): Likewise.
10008 * cgraph.h (notice_global_symbol): Declare
10009 * varasm.c (notice_global_symbol): Break out from ...
10010 (assemble_start_function): ... here; update for variables.
10011 (assemble_variable): Use notice_global_symbol.
10013 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10015 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
10016 expect SFmode and DFmode arguments to be passed in FPRs,
10017 regardless of the underlying type.
10019 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10022 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
10023 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
10025 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
10028 * c-typeck.c (set_init_index): Check for negative index.
10030 2003-08-18 Bob Wilson <bob.wilson@acm.org>
10032 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
10034 * config/xtensa/crtn.asm (_init, _fini): Likewise.
10035 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10036 __umodsi3, __modsi3): Likewise.
10037 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
10040 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
10042 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
10044 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10046 * config/mips/mips.md: Quote C code in braces. Remove use of
10047 fake const0_rtx operands. Remove double backslashes. Use \;.
10048 Remove workarounds for bogus warnings.
10050 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10052 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
10053 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
10054 rather than TARGET_MIPS4300.
10055 (mulsf3_internal, mulsf3_r4300): Likewise.
10057 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10059 * config/mips/mips.md: Renumber unspecs. Clean up comments.
10061 2003-08-17 Roger Sayle <roger@eyesopen.com>
10063 * simplify-rtx.c (associative_constant_p): New function to test
10064 whether an RTX expression is an immediate constant.
10065 (simplify_associative_operation): New function to perform some
10066 reassociation optimizations of associative binary expressions.
10067 (simplify_binary_operation): Use simplify_associative_operation
10068 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
10069 Floating point expressions are only reassociated when unsafe
10070 math optimizations are permitted.
10072 2003-08-17 Andreas Jaeger <aj@suse.de>
10074 * config/alpha/alpha.md: Remove usage of PARAMS.
10076 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
10077 * config/i386/i386-interix.h: Likewise.
10078 * config/i386/winnt.c: Likewise.
10079 * config/i386/cygming.h: Likewise.
10080 * config/i386/cygwin2.c: Likewise.
10081 * config/darwin.c: Likewise.
10082 * config/darwin-c.c: Likewise.
10083 * config/darwin-protos.h: Likewise.
10084 * config/darwin.h: Likewise.
10085 * config/s390/s390-protos.h: Likewise.
10086 * config/s390/s390.c: Likewise.
10087 * config/ia64/ia64.c: Likewse
10088 * config/ia64/ia64-protos.h: Likewise.
10089 * config/ia64/ia64-c.c: Likewise.
10091 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10093 * config/sparc/sparc.c: Convert to ISO C.
10095 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
10096 * config/sparc/sparc.c: Likewise.
10098 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
10101 * stmt.c (expand_expr_stmt_value): Don't warn about any void
10104 2003-08-16 Jan Hubicka <jh@suse.cz>
10106 * i386.c (ix86_fntype_regparm): Rename from ...
10107 (ix86_function_regparm): ... this one; add fastcall and local
10109 (ix86_function_ok_for_sibcall): Update.
10110 (ix86_return_pops_args): Likewise.
10111 (init_cumulative_args): Likewise.
10112 (x86_can_output_mi_thunk): Likewise.
10113 (function_arg): Fix formating.
10114 (x86_this_parameter): Fix fastcall.
10115 (x86_output_mi_thunk): Likewise.
10117 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
10118 body as reachable; mark nested functions as needed too.
10119 (dump_cgraph): Do not output global.calls.
10120 * cgraph.h (cgraph_global_info): Kill.
10121 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
10122 (record_call_1): Speedup.
10123 (cgraph_analyze_function): Break out from ...; compute inlining
10125 (cgraph_finalize_compilation_unit): ... here.
10126 (cgraph_mark_inline): Kill computation of calls.
10127 (cgraph_decide_inlining): Do not compute most of initial values.
10129 2003-08-14 Roger Sayle <roger@eyesopen.com>
10131 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
10132 to negate if either operand is easy to negate, if we don't care
10133 about sign-dependent rounding.
10134 (negate_expr): Make the logic to negate a REAL_CST explicit.
10135 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
10136 that's easy to negate, if we don't honor sign-dependent rounding.
10137 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
10138 negate, and the symmetric A * -B as -A * B if A is easy to negate.
10139 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
10140 -C/D if B and C are cheap to negate. Add an explicit rule to
10141 optimize X/-1.0 as -X when we don't care about signaling NaNs.
10143 2003-08-14 Zack Weinberg <zack@codesourcery.com>
10145 * Makefile.in (tm_file): Rename tm_include_list.
10146 (tm_p_file): Rename tm_p_include_list.
10147 (build_xm_file): Rename build_xm_include_list.
10148 (host_xm_file): Rename host_xm_include_list.
10149 (xm_file): Rename xm_include_list.
10150 (xm_file_list): Add to be substituted.
10151 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
10153 (bt-load.o): Add missing dependency on $(TM_H).
10154 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
10155 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
10156 build_xm_file, generate both *_file_list and *_include_list
10157 values from it. (xm_file_list was formerly not being generated.)
10158 In *_include_list, prefix the names of all headers found in
10159 $(srcdir)/config with config/. In each loop, consider only
10160 the special case files that can actually appear in that list.
10161 AC_SUBST all *_file_list and all *_include_list variables; do
10162 not AC_SUBST the plain *_file variables.
10163 * configure: Regenerate.
10165 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10167 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
10169 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10171 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
10173 (attr_length_call): Include it here. Improve length estimate for
10175 (output_call): Use targetm.binds_local_p.
10177 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10179 * builtins.c (CASE_MATHFN): New helper macro.
10180 (mathfn_built_in): Simplify and sort.
10182 * protoize.c (substr): Delete, callers changed to `strstr'.
10184 2003-08-13 Zack Weinberg <zack@codesourcery.com>
10186 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
10187 * config/iq2000/xm-iq2000.h: Delete file.
10189 2003-08-13 Geoffrey Keating <geoffk@apple.com>
10191 * gengtype.c (walk_type): Process a subobject before processing
10192 the pointer that points to the subobject.
10194 2003-08-13 Per Bothner <pbothner@apple.com>
10196 * regclass.c (init_reg_modes): Make non-static.
10197 Rename to init_reg_modes_once per new naming convention.
10198 (init_regs): Don't call init_reg_modes here.
10199 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
10200 * rtl.h (init_reg_modes_once): New declaration.
10201 * toplev.c (backend_init): Call init_regs after init_emit_once.
10203 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
10205 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
10206 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
10208 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10210 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
10211 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
10213 2003-08-13 Dale Johannesen <dalej@apple.com>
10215 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
10216 handling of decrement-and-branch farther than 32 bits.
10218 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
10220 * configure.in (make_compare_target): Move test to ...
10221 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
10222 * configure: Regenerate.
10224 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10226 * config/mips/iris6.h: Convert to C90 prototypes.
10227 * config/mips/irix6-libc-compat.c: Likewise.
10228 * config/mips/mips-protos.h: Likewise.
10229 * config/mips/mips.c: Likewise.
10231 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
10233 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
10234 for selected machines. Comment heavily.
10235 fixinc/fixincl.x: Rebuild.
10236 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
10238 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10240 * config/mips/mips.h: Tweak various comments.
10241 * config/mips/mips.c: Likewise.
10243 2003-08-11 James E Wilson <wilson@tuliptree.org>
10245 PR optimization/11319
10247 * alias.c (find_base_value, case REG): Return 0 not src if no base
10250 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10252 * gcse.c (gmalloc): Fix last change.
10254 2003-08-11 Roger Sayle <roger@eyesopen.com>
10256 * simplify-rtx.c (simplify_binary_operation): Replace calls to
10257 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
10258 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
10259 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
10261 2003-08-11 Roger Sayle <roger@eyesopen.com>
10263 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
10264 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
10265 typecode for an ABS_EXPR.
10267 * doc/c-tree.texi: Document ABS_EXPR.
10269 2003-08-11 Roger Sayle <roger@eyesopen.com>
10271 * fold-const.c (fold): Optimize any associative floating point
10272 operator with -funsafe-math-optimizations, not just MULT_EXPR.
10274 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
10276 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
10277 information in SHmedia case too.
10278 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
10280 (__set_fpscr): Use an access via GOT for PIC case.
10282 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10284 * configure.in (intermodule): Make switch test more portable.
10285 * configure: Regenerate.
10287 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10289 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
10290 (restrap): Likewise.
10292 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10294 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
10295 (grealloc): Size argument is a size_t.
10296 (gcalloc): New function. Use throughout in lieu of
10299 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
10301 * config/ia64/ia64.c (ia64_reorg): Likewise.
10302 * conflict.c (conflict_graph_new): Likewise.
10303 * fixinc/fixincl.c (run_compiles): Likewise.
10304 * genattrtab.c (optimize_attrs): Likewise.
10305 * genrecog.c (new_decision): Likewise.
10306 * haifa-sched.c (schedule_block): Likewise.
10307 * hashtable.c (ht_create): Likewise.
10309 2003-08-11 Bob Wilson <bob.wilson@acm.org>
10311 * config/xtensa/lib2funcs.S: Fix whitespace.
10312 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
10313 syntax where appropriate. Remove unnecessary backslash escapes.
10314 Reformat comments and fix some code formatting.
10315 (extendqisi2): Rearrange conditional.
10316 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
10317 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
10320 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
10322 * config/mips/mips.c: Various formatting fixes.
10323 (override_options): Resync -mtune handling with gas.
10324 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
10325 * config/mips/mips.h: More formatting fixes.
10326 (mips_abi): Move declaration.
10327 * config/mips/mips.md (exception_receiver): Add mode to
10330 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
10332 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
10334 (bdesc_1arg): Remove evsplati and evsplatfi.
10336 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
10338 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
10341 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10343 * builtins.c (expand_builtin_strcat): Optimize constant strings.
10345 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
10347 * pretty-print.c (pp_base_indent): Rename from pp_indent.
10348 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
10349 (struct c_pretty_print_info): Add more fields.
10350 (pp_c_left_paren): Move to c-pretty-print.c.
10351 (pp_c_right_paren): Likewise.
10352 (pp_c_left_brace): Likewise.
10353 (pp_c_right_brace): Likewise.
10354 (pp_c_left_bracket): Likewise.
10355 (pp_c_right_bracket): Likewise.
10356 (pp_c_declarator): Declare.
10357 (pp_c_direct_declarator): Likewise.
10358 (pp_c_specifier_qualifier_list): Likewise.
10359 (pp_c_type_id): Likewise.
10360 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
10361 (pp_c_type_qualifier_list): New.
10362 (pp_c_pointer): Likewise.
10363 (pp_c_parameter_type_list): Likewise.
10364 (pp_c_function_definition): Likewise.
10365 (pp_c_id_expression): Likewise.
10366 (pp_c_simple_type_specifier): Tidy.
10367 (pp_c_unary_expression): Likewise.
10368 (pp_c_expression): Likewise.
10369 (pp_c_pretty_printer_init): Likewise.
10370 (pp_c_specifier_qualifier_list): Rework..
10371 (pp_c_abstract_declarator): Likewise.
10372 (pp_c_postfix_expression): Likewise.
10373 (pp_c_primary_expression): Likewise.
10374 (pp_c_cast_expression): Likewise.
10375 (pp_c_direct_abstract_declarator): Likewise.
10376 (pp_c_storage_class_specifier): Likewise.
10377 (pp_c_function_specifier): Likewise.
10378 (pp_c_declaration_specifiers): Likewise.
10379 (pp_c_direct_declarator): Likewise.
10380 (pp_c_declarator): Likewise.
10381 (pp_c_declaration): Likewise.
10382 (pp_c_statement): Likewise.
10383 (pp_c_integer_constant): Rename from pp_c_integer_literal.
10384 (pp_c_character_constant): Rename from pp_c_character_literal.
10385 (pp_c_bool_constant): Rename from pp_c_bool_literal.
10386 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
10387 (pp_c_floating_constant): Rename from pp_c_real_literal.
10388 (pp_c_constant): Rename from pp_c_literal.
10389 * c-lang.c: Include diagnostic.h and c-pretty-print.h
10390 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
10391 (c_initialize_diagnostics): New.
10392 * Makefile.in (c-lang.o): Update dependency.
10394 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
10396 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
10398 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10400 * config/mips/mips.c (mips_no_mips16_string): Remove.
10401 (override_options): Don't handle -mips16 as part of -mipsN.
10402 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
10403 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
10404 (TARGET_OPTIONS): Remove -mno-mips16.
10406 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10408 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
10409 (coprocessor2_operand): Likewise.
10410 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
10411 (lookup_name): Remove declaration.
10412 (abort_with_insn): Remove. Replace all uses with fatal_insn.
10413 (mips16, mips_abicalls): Remove.
10414 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
10415 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
10416 (coprocessor_operand, coprocessor2_operand): Remove.
10417 (override_options): Don't set mips16 or mips_abicalls.
10418 (print_operand): Don't expect SIGN_EXTEND operands.
10419 (mips_secondary_reload_class): Likewise.
10420 (mips_output_conditional_branch): Remove disabled long-branch code.
10421 * config/mips/mips.h (call_used_regs): Remove declaration.
10422 (may_call_alloca): Likewise.
10423 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
10424 (mips_abicalls, mips16): Remove declarations.
10425 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
10426 (CC1_SPEC): Remove outdated comment.
10427 (MIPS_VERSION, MACHINE_TYPE): Remove.
10428 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10429 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
10430 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
10431 (PUSH_ROUNDING): Likewise.
10432 (ASSEMBLER_SCRATCH_REGNUM): Remove.
10433 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
10434 and mips16 with TARGET_MIPS16.
10436 2003-08-09 Per Bothner <pbothner@apple.com>
10438 * cppinit.c (cpp_read_main_file): Split out source-independent
10439 initialization to separate function ...
10440 (cpp_post_options): New function.
10441 * cppfiles.c (cpp_stack_file): Rename public name to ...
10442 (_cpp_stack_file): New internal function name.
10443 * cpplib.h: Update accordingly.
10444 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
10445 (cpp_read_main_file): Don't initialize line here.
10446 * c-opts.c (c_common_post_options): Call cpp_post_options.
10447 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
10448 * fix-header.c (read_scan_file): Call cpp_post_options.
10450 2003-08-09 Per Bothner <per@bothner.com>
10452 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
10454 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10456 * pa.c (pa_asm_output_mi_thunk): Fix typo.
10458 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
10460 PR preprocessor/11839
10461 * cppfiles.c (open_file): Handle ENOTDIR.
10463 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
10466 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
10468 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10470 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
10471 source/destination is not a register operand.
10473 2003-08-08 Richard Henderson <rth@redhat.com>
10476 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
10477 RETURN_ADDRESS_POINTER_REGNUM.
10478 (ia64_expand_prologue): Don't frob it.
10479 (ia64_output_function_epilogue): Likewise.
10480 (ia64_return_addr_rtx): New.
10481 (ia64_split_return_addr_rtx): New.
10482 * config/ia64/ia64-protos.h: Update.
10483 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
10484 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
10485 (GENERAL_REGNO_P): Don't check it.
10486 (AR_*_REGNUM): Renumber.
10487 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
10488 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
10489 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
10490 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
10491 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
10492 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
10493 (movdi_ret_addr): New.
10495 2003-08-08 Geoffrey Keating <geoffk@apple.com>
10497 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
10499 2003-08-08 Roger Sayle <roger@eyesopen.com>
10501 * tree.h (get_identifier) Define a macro form of get_identifier
10502 that calls get_identifier_with_length when the string is constant.
10503 (get_identifier_with_length): Change type of second argument to
10504 size_t in prototype.
10505 * stringpool.c (get_identifier): Undefine the macro before giving
10506 the function definition.
10507 (get_identifier_with_length): Change type of second argument to
10508 size_t in function definition.
10509 * hashtable.c (calc_hash): Change type of second argument to size_t.
10510 (ht_lookup): Change type of third argument to size_t. Reorganize
10511 to speed-up the cases where the hash table slot is empty, or the
10512 first probe matches (i.e. there isn't a collision).
10513 * hashtable.h (ht_lookup): Adjust function prototype.
10515 2003-08-08 Bernardo Innocenti <bernie@develer.com>
10519 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
10521 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
10523 * common.opt: Add debug switches.
10524 * flags.h (use_gnu_debug_info_extensions): Boolify.
10525 * opts.c (write_symbols, debug_info_level,
10526 use_gnu_debug_info_extensions): Move from toplev.c.
10527 (set_debug_level): New.
10528 (common_handle_options): Handle debug switches.
10529 (print_help): Display target options directly.
10530 * toplev.c (debug_hooks): Don't initialize.
10531 (write_symbols, debug_info_level,
10532 use_gnu_debug_info_extensions): Move to opts.c.
10533 (debug_args, display_help, decode_g_option): Remove.
10534 (process_options): Set no debug if level zero here,
10535 and no-debug-hooks. Error here if impossible debug format selected.
10536 * toplev.h (display_help, decode_g_option): Remove.
10538 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
10540 * tree.c (get_file_function_name_long): Fix size of alloca() area.
10542 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
10544 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
10545 and gcc_cv_prog_cmp_skip.
10546 * configure: Regenerate.
10548 2003-08-08 Stan Cox <scox@redhat.com>
10550 * config/iq2000: New port.
10551 * config.gcc (iq2000-*-elf): Added.
10552 * doc/install.texi (Specific): Add iq2000 description.
10554 2003-08-08 Andreas Schwab <schwab@suse.de>
10556 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
10557 and insert missing empty argument.
10558 * configure: Regenerate.
10560 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10562 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
10563 (attr_length_millicode_call): Likewise.
10564 (attr_length_call): Likewise. Revise some maximum insn lengths.
10565 (attr_length_indirect_call): Likewise.
10566 (output_call): Fix thinko that added extra nop.
10567 * pa.h (IN_NAMED_SECTION_P): Define.
10570 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
10571 __STDC_EXT__ when using C++ dialect.
10573 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
10575 * sh.c (calc_live_regs): If the return address pointer is live,
10577 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
10578 for saves / restores.
10579 (sh_expand_epilogue): If sh_media_register_for_return returns a
10580 register number, flag the instructions that restores PR_MEDIA_REG
10582 Remove dead update of offset.
10583 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
10584 we can use the result of get_hard_reg_initial_val.
10585 * sh.md (UNSPEC_RA): New constant.
10586 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
10587 (load_ra). Handle UNSPEC_RA.
10588 (sibcall_media): Use PR_MEDIA_REG.
10590 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
10591 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
10592 needs saving on SHmedia.
10594 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
10596 * config/s390/s390.md: Replace all occurrences of \\t with \t.
10598 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
10600 * local-alloc.c (combine_regs): Fix comment typo.
10602 2003-08-06 Zack Weinberg <zack@codesourcery.com>
10604 * c-decl.c (builtin_decls): Replace with first_builtin_decl
10605 and last_builtin_decl.
10606 (c_init_decl_processing): Initialize both.
10607 (c_reset_state): Iterate from first_builtin_decl to
10608 last_builtin_decl inclusive to reintroduce builtins.
10610 2003-08-06 David Mosberger <davidm@hpl.hp.com>
10612 * doc/extend.texi (Function Attributes): Document the IA-64 version
10613 of the "model" attribute.
10615 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
10616 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
10617 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
10619 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
10620 (ia64_encode_section_info): Likewise.
10621 (ia64_attribute_table): Add "model" attribute.
10622 (TARGET_ENCODE_SECTION_INFO): Define.
10623 (small_addr_symbolic_operand): New function.
10624 (got_symbolic_operand): Return 0 for a symbolref to an object
10625 in the small address area.
10626 (enum ia64_addr_area): New type.
10627 (small_ident1): New variable.
10628 (small_ident2): Likewise.
10629 (init_idents): New function.
10630 (ia64_get_addr_area): Likewise.
10631 (ia64_encode_addr_area): Likewise.
10632 (ia64_encode_section_info): Likewise.
10633 (ia64_expand_load_address): For symbolic references to objects in
10634 the small-address-area, load the address via gen_rtx_SET() (which,
10635 eventually, will expand into "addl").
10637 2003-08-06 Per Bothner <pbothner@apple.com>
10639 * line-map.h (fileline): New typedef.
10640 (struct line_map, linemap_add, linemap_lookup): Use it.
10641 * input.h (struct location_s): Comment notes that long-term we want
10642 to replace it by fileline.
10644 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
10646 Fix SHcompact exception handling:
10647 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
10648 by the prologue, return a MEM with return_address_pointer_rtx
10650 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
10651 (RETURN_ADDR_OFFSET): Don't define.
10652 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
10653 registers that are visible in compact mode. Show that SHmedia
10654 registers still exist in compact mode, even if there are not
10655 readily accessible.
10656 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
10657 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
10658 and DW_EH_PE_pcrel for pic data.
10659 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
10660 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
10661 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
10662 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
10663 * sh.md (movsi_media-1): New splitter.
10665 2003-08-06 Graeme Peterson <gp@qnx.com>
10667 * config/i386/nto.h: New.
10668 * config/i386/t-nto: New.
10669 * config.gcc (i[34567]86-*-nto-qnx*): New.
10671 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
10673 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
10675 2003-08-06 Alan Modra <amodra@bigpond.net.au>
10677 * calls.c (load_register_parameters): Arrange for call_fusage to
10678 report the whole register as used when shifting to the msb.
10680 2003-08-05 Roger Sayle <roger@eyesopen.com>
10682 * builtins.c (expand_builtin): When not optimizing, call the library
10683 function for all builtins that have library functions (except alloca).
10685 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
10687 * c.opt: Introduce -fworking-directory.
10688 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
10689 * c-common.h (flag_working_directory): Declare.
10690 * c-common.c (flag_working_directory): Define.
10691 * c-opts.c (c_common_handle_options): Set it.
10692 (sanitize_cpp_opts): Set...
10693 * cpplib.h (struct cpp_options): ... working_directory option.
10694 (struct cpp_callbacks): Add dir_change.
10695 * cppinit.c (read_original_filename): Call...
10696 (read_original_directory): New. Look for # 1 "directory//"
10698 (cpp_read_main_file): Call dir_change callback if working_directory
10700 * gcc.c (cpp_unique_options): Pass -g*.
10701 * c-lex.c (cb_dir_change): New.
10702 (init_c_lex): Set dir_change callback.
10703 * toplev.c (src_pwd): New static variable.
10704 (set_src_pwd, get_src_pwd): New functions.
10705 * toplev.h (get_src_pwd, set_src_pwd): Declare.
10706 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
10707 * dwarf2out.c (gen_compile_unit_die): Likewise.
10708 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
10710 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
10712 * pretty-print.h (pp_set_line_maximum_length): Make macro.
10713 (pp_set_prefix): Likewise.
10714 (pp_destroy_prefix): Likewise.
10715 (pp_remaining_character_count_for_line): Likewise.
10716 (pp_clear_output_area): Likewise.
10717 (pp_formatted_text): Likewise.
10718 (pp_last_position_in_text): Likewise.
10719 (pp_emit_prefix): Likewise.
10720 (pp_append_text): Likewise.
10721 (pp_flush): Likewise.
10722 (pp_format_text): Likewise.
10723 (pp_format_verbatim): Likewise.
10724 (pp_tree_identifier): Tidy.
10725 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
10726 (pp_base_format_verbatim): Rename from pp_format_verbatim.
10727 (pp_base_flush): Rename from pp_flush.
10728 (pp_base_set_line_maximum_length): Rename from
10729 pp_set_line_maximum_length.
10730 (pp_base_clear_output_area): Rename from pp_clear_output_area.
10731 (pp_base_set_prefix): Rename from pp_set_prefix.
10732 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
10733 (pp_base_emit_prefix): Rename from pp_emit_prefix.
10734 (pp_base_append_text): Rename from pp_append_text.
10735 (pp_base_formatted_text): Rename from pp_formatted_text.
10736 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
10737 (pp_base_remaining_character_count_for_line): Rename from
10738 pp_remaining_character_count_for_line.
10739 * diagnostic.h (diagnostic_format_decoder): Tidy.
10740 (diagnostic_flush_buffer): Likewise.
10741 * c-pretty-print.h: (pp_c_string_literal): Declare.
10742 (pp_c_real_literal): Likewise.
10743 (pp_c_integer_literal): Likewise.
10744 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
10746 (pp_c_character_literal): Tidy.
10747 (pp_c_string_literal): Make public.
10748 (pp_c_bool_literal): Likewise.
10749 (pp_c_integer_literal): Likewise.
10750 (pp_c_real_literal): Likewise.
10752 * Makefile.in (C_PRETTY_PRINT_H): New variable.
10753 (c-pretty-print.o): Update dependence.
10755 2003-08-05 Chris Demetriou <cgd@broadcom.com>
10757 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
10758 ".set nomacro" state.
10759 (fix_truncsfsi2_macro): Likewise.
10761 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
10763 * tree.h (DID_INLINE_FUNC): Remove macro.
10764 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
10765 add tree check for FUNCTION_DECL.
10766 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
10767 (struct tree_decl): Rename inlined_function_flag to
10768 declared_inline_flag.
10769 * c-common.h (c_lang_decl): Remove.
10770 (DECL_ESTIMATED_INSNS): Remove.
10771 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
10772 (DECL_DECLARED_INLINE_P): Remove.
10773 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
10774 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
10775 (finish_function): Make uninlinable a bool. Fixup call to
10776 tree_inlinable_function_p() and fix some code style issues.
10777 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
10778 * cgraph.c (dump_cgraph): Likewise.
10779 * cgraphunit.c (cgraph_decide_inlining): Likewise
10780 (cgraph_finalize_compilation_unit): Likewise.
10781 Also update call to tree_inlinable_function_p().
10782 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
10783 look at DECL_DECLARED_INLINE and reverse logic.
10784 * print-tree.c (print_node): Likewise.
10785 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
10786 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
10788 * tree-inline.c (inlinable_function_p): Split up in this function to
10789 check for basic inlining inhibiting conditions, and new
10790 limits_allow_inlining() function. Warn if inlining is impossible
10791 because the inline candidate calls alloca or uses sjlj exceptions.
10792 (limits_allow_inlining): this new function to check if the inlining
10793 limits are satisfied. Throttle from currfn_max_inline_insns, not from
10794 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
10795 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
10797 (tree_inlinable_function_p): Make a bool. Update call to
10798 inlinable_function_p
10799 (expand_call_inline): Use limits_allow_inlining() when not in
10800 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
10801 instead see if the function was declared `inline'.
10803 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
10805 * gcse.c (try_replace_reg): Fix updating of note.
10807 2003-08-04 Roger Sayle <roger@eyesopen.com>
10809 PR middle-end/11771
10810 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
10811 logic in negate_expr, i.e. we don't invert (A-B) for floating
10812 point types unless flag_unsafe_math_optimizations.
10814 2003-08-04 Roger Sayle <roger@eyesopen.com>
10816 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
10817 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
10818 for floating point expressions with -ffast-math.
10819 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
10820 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
10822 2003-08-04 Roger Sayle <roger@eyesopen.com>
10824 * c-common.c (flag_noniso_default_format_attributes): Delete.
10825 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
10826 (c_attrs_initialized): Delete.
10827 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
10828 always call c_init_attributes.
10829 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
10830 set c_attrs_initialized when done.
10831 (c_common_insert_default_attributes): Delete.
10832 * c-common.h (flag_noniso_default_format_attributes): Delete.
10833 (c_coomon_insert_default_attributes): Delete prototype.
10834 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
10835 flag_noniso_default_format_attributes.
10837 * c-decl.c (c_insert_default_attributes): Delete.
10838 * c-tree.h (c_insert_default_attributes): Delete prototype.
10840 * attribs.c (decl_attributes): Don't call insert_default_attributes
10841 langhook. Update function description comment.
10842 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
10843 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
10844 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
10845 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
10847 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
10850 2003-08-04 Richard Sandiford <rsandif@redhat.com>
10852 * config/mips/mips.c (override_options): Disable -G on targets that
10853 have no .section support.
10854 (mips_select_section): Use default_select_section for such targets.
10856 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
10858 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
10859 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
10860 * fixinc/fixincl.x: Rebuild.
10861 * fixinc/tests/base/regexp.h: New test.
10863 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
10865 * c-ppoutput.c (cb_line_change): Don't skip line changing while
10866 parsing macro arguments in the top-level context.
10868 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
10870 * config.in: Remove HAVE_LSTAT.
10871 * configure, configure.in: Don't test for lstat.
10873 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10875 * opts.c (decode_options): Do language-specific initialization for
10876 the global diagnostic context.
10877 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
10878 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
10879 (LANG_HOOKS_INITIALIZER): Adjust.
10880 * langhooks.h (struct lang_hooks): Add new field
10881 initialize_diagnostics.
10882 * langhooks.c (lhd_initialize_diagnostics): Define.
10884 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10886 * pretty-print.h: Adjust macro definitions.
10887 * pretty-print.c (pp_newline): Rename to pp_base_newline.
10888 (pp_character): Rename to pp_base_character.
10889 (pp_string): Rename to pp_base_string.
10890 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
10891 (pp_newline): Likewise. Adjust.
10892 (pp_c_char): Adjust.
10894 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10896 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
10897 BUILT_IN_LLABS): Move to miscellaneous section.
10899 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
10901 PR preprocessor/11534
10902 * cppexp.c (parse_defined): Warn only if -pedantic.
10904 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
10906 * cppfiles.c (stack_file): Use file path.
10908 2003-08-02 Roger Sayle <roger@eyesopen.com>
10910 * builtin-types.def (BT_SSIZE): New primitive type.
10911 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
10912 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
10913 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
10914 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
10915 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
10916 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
10917 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
10918 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
10919 few functions that define default attributes using it.
10920 * c-common.c (c_common_insert_default_attributes): Do nothing.
10922 * doc/extend.texi: Document these "new" builtins.
10924 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
10926 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
10927 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
10928 when -mieee-fp set and -shared not set.
10929 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
10931 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
10933 * cppfiles.c (struct _cpp_file): Rename once_only_next to
10934 next_file. Remove import and pragma_once, add once_only.
10935 (find_file): Add new file structures to the all_files list.
10936 (should_stack_file): Mark #import-ed files once-only, and
10937 don't stack them if the file has already been stacked.
10938 (_cp_mark_file_once_only): Simplify.
10939 * cpphash.h (struct cpp_reader): Rename once_only_files
10940 to all_files. Rename saw_pragma_once to seen_once_only.
10941 (_cpp_mark_file_once_only): Update prototype.
10942 * cpplib.c (do_pragma_once): Update.
10944 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
10946 * cppfiles.c (ENOTDIR): Remove.
10947 (open_file_in_dir): Rename find_file_in_dir. Handle errors
10948 other than ENOENT here.
10949 (once_only_file_p): Rename should_stack_file.
10950 (find_file, open_file_failed, read_file_guts): Report errors
10951 with full path name.
10952 (read_file): Move pch handling to should_stack_file.
10953 (should_stack_file): Handle PCH and once-only issues, and
10955 (stack_file): Don't do file reads.
10957 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10959 * libgcov.c (gcov_exit): Cleanup and fix.
10960 * profile.c (compute_value_histograms): Don't try to read profiles
10961 that are not present.
10963 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10965 * builtins.def: Categorize.
10967 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
10969 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
10971 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
10973 * config.gcc: Enable posix threads by default on darwin.
10975 2003-08-01 Jakub Jelinek <jakub@redhat.com>
10977 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
10978 even if nehedges1 is 0.
10980 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
10982 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
10983 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
10984 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
10987 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
10988 * fixinc/fixincl.x: Regenerate.
10989 * fixinc/tests/base/math.h: Regenerate to match test_text change.
10991 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10993 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
10995 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10997 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
10998 for accesses to exc_ptr.
11000 2003-08-01 Geoffrey Keating <geoffk@apple.com>
11002 * doc/sourcebuild.texi (Front End Directory): Don't make references
11003 to libsubdir, it's not part of the interface to frontends.
11004 * doc/install.texi (Configuration): Help users read faster by saying
11005 that GCC's configure options are the standard autoconf ones.
11006 Mention --libdir. Update the default rules for finding the
11007 assembler. Don't use libsubdir since we haven't said what it means.
11008 (Specific): In the Solaris 7 notes, update the place to put the
11010 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
11011 * doc/cpp.texi (Search Path): Actually, the search path
11012 depends on libdir, which can relocate with cpp.
11013 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
11014 now a private interface between the Makefile and the driver.
11016 2003-08-01 Richard Henderson <rth@redhat.com>
11018 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
11020 * varasm.c (lookup_constant_def): New function.
11021 * rtl.h (lookup_constant_def): Declare it.
11022 * dwarf2out.c (loc_descriptor_from_tree): Use it.
11023 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
11025 2003-08-01 Zack Weinberg <zack@codesourcery.com>
11027 * c-decl.c (gettags, pushdecl_function_level): Delete.
11028 (last_function_parm_vars): Rename last_function_parm_others.
11029 (current_function_parm_vars): Rename current_function_parm_others.
11030 (struct c_scope): Rewrite comment explaining this data structure.
11031 Add names_last, blocks_last, parms_last fields. Rename
11032 incomplete_list to incomplete.
11033 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
11034 (poplevel): Ignore second argument. No need to nreverse
11035 anything. Restructure such that each list is processed
11036 exactly once. Use 'const location_t *locus' syntactic sugar
11037 variable where useful. Issue unused variable warnings
11038 ourselves, do not rely on function.c.
11039 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
11040 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
11041 (implicitly_declare): decl cannot be error_mark_node.
11042 (undeclared_variable): Manipulate scope structure directly.
11043 (c_make_fname_decl): Likewise.
11044 (getdecls, c_init_decl_processing): Fix comment.
11045 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
11046 for 'last' variable.
11047 (grokparms): No need to nreverse parms list.
11048 (store_parm_decls_newstyle): Set up the parms_last and
11049 names_last fields of the new scope too.
11050 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
11051 on parms to begin with; check this under ENABLE_CHECKING. Set
11053 (check_for_loop_decls): Refer directly to current_scope->tags.
11054 Use consistent quote style in diagnostics.
11055 (c_write_global_declarations): The names list is not backward.
11057 * c-common.h: Don't prototype gettags.
11058 * c-parse.in: Call poplevel with second argument 0 always.
11060 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11062 * builtins.def: Resort builtins.
11064 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11066 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
11067 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
11068 Prepend "__builtin_" onto NAME with string concatenation. Remove
11069 explicit "__builtin_" from each macro call.
11071 Reformat entire file.
11073 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11075 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11076 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
11078 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
11080 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
11081 CCL1, or CCL2 modes with floating point operations.
11083 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
11084 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
11085 "*subdf3_cconly"): New insns.
11086 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
11088 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
11090 * Makefile.in: Refine dependencies.
11091 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
11092 * c.opt: Update help for -Wimport.
11093 * cppfiles.c: Include hashtab.h. Update comments.
11094 (stack_file): Read the file before updating dependencies.
11095 (once_only_file_p): Be smarter about marking once-only files.
11096 (_cpp_mark_file_once_only): Correct the check for existence on
11098 (open_file_failed): Use name not path, which is NULL.
11099 * cpphash.h: Don't include hashtab.h.
11100 (struct _cpp_file): Remove.
11101 (struct cpp_reader): Update.
11102 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
11103 * cpplib.h (struct cpp_options): Remove warn_import.
11104 (cpp_simplify_path): Remove.
11106 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
11109 * doc/extend.texi (Statement Expressions): Document C++ semantics.
11111 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11113 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
11115 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11117 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
11119 * builtins.def: Likewise.
11121 2003-07-31 Jason Merrill <jason@redhat.com>
11123 * Makefile.in (bubblestrap): Don't require a previous full
11126 * expr.c (mostly_zeros_p): No longer static.
11127 * tree.h: Declare it.
11128 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
11129 unless we need to do substitutions.
11131 2003-07-31 Roger Sayle <roger@eyesopen.com>
11133 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
11134 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
11135 as pow(x,2.0) when the latter will be expanded back into x*x.
11136 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
11137 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
11138 pow can never set errno when used with an integer exponent.
11139 Always use expand_powi when exponent is -1, 0, 1 or 2.
11140 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
11141 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
11142 the pow forms of these expressions.
11144 2003-07-31 Geoffrey Keating <geoffk@apple.com>
11146 * Makefile.in (libexecdir): New.
11147 (libsubdir): Use gcc instead of gcc-lib.
11148 (libexecsubdir): New.
11149 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
11150 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
11152 (installdirs): Make libexecsubdir.
11153 (install-common): Put executables in libexecsubdir.
11154 (itoolsdir): Use libexecsubdir.
11155 (itoolsdatadir): New.
11156 (install-mkheaders): Separate data files and executables.
11157 (install-collect2): Put executables in libexecsubdir.
11158 (uninstall): Remove libexecsubdir.
11159 * mkheaders.in: Update for new arrangement of files.
11161 (libexecsubdir): New.
11162 (itoolsdir): Use libexecsubdir.
11163 (itoolsdatadir): New.
11164 * gcc.c (gcc_libexec_prefix): New.
11165 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
11166 (standard_exec_prefix_1): Use libexec.
11167 (standard_exec_prefix_2): New.
11168 (standard_libexec_prefix): New.
11169 (process_command): Update for new arrangement of files. Compute
11170 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
11172 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
11174 * inclhack.def (stdio_va_list): Avoid bogus replacement which
11175 triggers on Interix.
11176 * fixincl.x: Regenerate.
11178 2003-07-31 Jakub Jelinek <jakub@redhat.com>
11180 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
11181 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
11183 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11185 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
11187 2003-07-31 Per Bothner <pbothner@apple.com>
11189 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
11190 (add_input_filename): New function.
11191 (handle_options): Call add_input_filename directly instead of
11193 * opts.h (in_fnames, num_in_fnames): Moved here.
11194 (add_input_filename): Declare.
11195 * c-decl.c: Need to #include opts.h.
11196 * Makefile.in (c-decl.o): Also depends on opts.h.
11197 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
11198 (c_common_handle_filename): Replaced by add_input_filename.
11199 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
11201 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
11202 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11203 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
11204 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11206 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11208 * combine.c (try_combine): Set JUMP_LABEL for newly created
11209 unconditional jump.
11211 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11213 * fold-const.c (fold): Fold some comparisons of bit operations.
11215 2003-07-31 Jan Hubicka <jh@suse.cz>
11217 * cgraph.c (create_edge): Fix typo.
11218 * i386.c (pic_symbolic_operand): Reorder tests.
11220 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
11222 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
11224 (Gcov Data Files): Update.
11226 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11228 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
11231 * gthr-posix.c: New file.
11232 * gthr-posix.h: Define _REENTRANT if missing.
11233 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
11235 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
11237 * config/alpha/t-osf-pthread: New file.
11239 * fixinc/inclhack.def (alpha_pthread): New fix.
11240 * fixinc/fixincl.x: Regenerate.
11241 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
11243 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
11245 Fixes PR bootstrap/9330.
11247 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11249 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
11252 * configure: Regenerate.
11254 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
11256 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
11259 2003-07-30 Roger Sayle <roger@eyesopen.com>
11261 * builtins.def: Alphabetize.
11263 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11265 * doc/c-tree.texi: Normalize spellings of "lowercase" and
11267 * doc/cpp.texi: Likewise.
11268 * doc/md.texi: Likewise.
11269 * doc/rtl.texi: Likewise.
11270 * doc/tm.texi: Likewise.
11272 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11274 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
11275 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
11278 2003-07-30 Chris Demetriou <cgd@broadcom.com>
11280 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
11281 macros before defining them.
11283 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
11285 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
11286 UNSPECV_BLOCKAGE): New constants.
11287 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
11288 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
11289 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
11290 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
11292 (all insns and expanders): Write output control string as brace block
11293 where appropriate. Remove \-escapes for doublequote characters.
11295 2003-07-31 Jan Hubicka <jh@suse.cz>
11297 * gcse.c (insert_store): Fix typo in previous patch.
11299 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
11301 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
11303 2003-07-30 Andi Kleen <ak@muc.de>
11305 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
11307 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11309 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
11310 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
11311 GCOV_N_VALUE_COUNTERS): New.
11312 * profile.c (compute_value_histograms): New static function.
11313 (branch_prob): Read back the value histograms.
11314 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
11315 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
11316 * value-prof.c: Add comment on reading the profile.
11317 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
11318 * doc/invoke.texi (-fprofile-values): Document behavior with
11319 -fbranch-probabilities.
11321 2003-07-30 David Edelsohn <edelsohn@gnu.org>
11323 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
11325 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
11327 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
11330 2003-07-30 Jan Hubicka <jh@suse.cz>
11332 * gcse.c (insert_store): Ignore fake edges.
11334 * c-common.c (flag_vtable_gc): Kill.
11335 * c-common.g (flag_vtable_gc): Kill.
11336 * c-opts (c_common_handle_option): Kill.
11337 * c.opt (fvtable-gc): Kill.
11338 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
11339 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11340 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11342 * invoke.texi (-ftable-gc): Kill documentation.
11344 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
11345 just because function body is missing.
11347 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
11349 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
11351 * unwind-sjlj.c: Fix typo in file description.
11353 2003-07-30 Alan Modra <amodra@bigpond.net.au>
11355 * calls.c (load_register_parameters): When shifting reg sized values
11356 to the msb, move the value to a reg first.
11358 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11360 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
11361 * line-map.h (linemap_add): Update comments.
11362 * line-map.c (linemap_add): Update comments, interpret zero-length
11363 filename as "<stdin>".
11365 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
11367 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
11369 2003-07-29 Zack Weinberg <zack@codesourcery.com>
11371 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
11372 New static variables.
11373 (struct c_scope): Add parms and warned_forward_parm_decls
11374 fields; remove parm_order.
11375 (storedecls, storetags): Delete.
11376 (poplevel): Also clear bindings on the parms chain.
11377 (pushdecl): Handle forward declarations of parameters, and
11378 chain PARM_DECLs on the parms list, not the names list.
11379 (lookup_name_current_level): Check for PARM_DECLs on the parms
11381 (push_parm_decl): Don't update parm_order.
11382 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
11383 warning, only once per parameter list, and set TREE_ASM_WRITTEN
11384 on the decls here. Then move the forward decls to the names list.
11385 (grokparms): Set last_function_parm_vars.
11386 (get_parm_info): Don't use gettags or getdecls. No need to
11387 extract non-parms from the parms list, or reorganize the parms
11388 list. Feed nonparms back in the TREE_TYPE of the list node
11389 returned. Issue only one error per parameter list for "void"
11390 appearing more than once in said parameter list. Collapse
11391 parmlist_tags_warning into this function to avoid double scan
11393 (start_function): Set current_function_parm_vars.
11394 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
11395 directly. Get non-parms from current_function_parm_vars; no
11396 need to extract them from the parms chain. Properly bind tags
11398 (store_parm_decls_oldstyle): No need to extract non-parameters
11399 from the parms chain, nor to store them back afterward. Move
11400 declaration to top of function, restructure code reordering
11402 (store_parm_decls): No need to save and restore warn_shadow.
11403 * c-parse.in: Don't call parmlist_tags_warning nor
11404 clear_parm_order. Call mark_forward_parm_decls when forward
11405 parm decls are encountered.
11406 * c-tree.h: Prototype mark_forward_parm_decls; not
11407 clear_parm_order or parmlist_tags_warning.
11409 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11411 * c-common.c (allow_pch): Remove.
11412 * c-common.h (allow_pch): Remove.
11413 (c_common_no_more_pch): Declare.
11414 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
11415 * c-pch.c: Include hosthooks.h.
11416 (c_common_valid_pch): Don't check allow_pch.
11417 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
11418 (c_common_no_more_pch): New.
11419 * ggc-common.c: Include hosthooks.h.
11420 (gt_pch_save): Call gt_pch_get_address.
11421 (gt_pch_restore): Call gt_pch_use_address.
11422 * hooks.c (hook_voidp_size_t_null): New.
11423 (hook_bool_voidp_size_t_false): New.
11424 * hooks.h (hook_voidp_size_t_null): New.
11425 (hook_bool_voidp_size_t_false): New.
11426 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
11427 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
11428 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
11429 HOST_HOOKS_GT_PCH_USE_ADDRESS.
11430 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
11431 gt_pch_use_address.
11432 * doc/hostconfig.texi (Host Common): Document
11433 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
11434 * Makefile.in (c-pch.o): Depend on hosthooks.h.
11435 (ggc-common.o): Likewise.
11437 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
11438 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
11439 (pch_address_space): New.
11440 (darwin_rs6000_gt_pch_get_address): New.
11441 (darwin_rs6000_gt_pch_use_address): New.
11443 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
11445 PR preprocessor/11569
11446 PR preprocessor/11649
11447 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
11448 * cppfiles.c: Completely rewritten.
11449 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
11450 struct cpp_path is now struct cpp_dir.
11451 (remove_duplicates): Don't simplify path names.
11452 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
11454 * cpphash.h: Include hashtab.h.
11455 (_cpp_file): Declare.
11456 (struct cpp_buffer): struct include_file is now struct _cpp_file,
11457 and struct cpp_path is now struct cpp_dir. Rename members.
11458 (struct cpp_reader): Similarly. New members once_only_files,
11459 file_hash, file_hash_entries, quote_ignores_source_dir,
11460 no_search_path, saw_pragma_once. Remove all_include_files and
11461 max_include_len. Make some members bool.
11462 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
11463 (_cpp_stack_file): Renamed from _cpp_read_file.
11464 (_cpp_stack_include): Renamed from _cpp_execute_include.
11465 (_cpp_init_files): Renamed from _cpp_init_includes.
11466 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
11467 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
11468 (cpp_read_next_file): Rename and move to cppfiles.c.
11469 (cpp_read_main_file): Update.
11470 * cpplib.c (run_directive): Update for renamed members.
11471 (do_include_common, _cpp_pop_buffer): Update.
11472 (do_import): Undeprecate #import.
11473 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
11474 * cpplib.h: Remove file_name_map_list.
11475 (cpp_options): Remove map_list.
11476 (cpp_dir): Rename from cpp_path. New datatype for name_map.
11477 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
11479 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11481 * Makefile.in: Make stamp-objdir safe for parallel builds.
11483 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11485 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
11486 (info): Depend on stmp-docobjdir.
11488 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11490 * configure: Regenerate.
11492 2003-07-29 Jan Hubicka <jh@suse.cz>
11495 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
11496 in !unit-at-a-time mode.
11498 2003-07-28 Geoffrey Keating <geoffk@apple.com>
11500 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
11503 2003-07-28 Mark Mitchell <mark@codesourcery.com>
11506 * c-common.c (shorten_compare): Take into account differences
11507 between C and C++ representation for enumeration types.
11508 * tree.h (set_min_and_max_values_for_integral_type): Declare.
11509 * stor-layout.c (set_min_and_max_values_for_integral_type): New
11510 function, broken out from ...
11511 (fixup_signed_type): ... here and ...
11512 (fixup_unsigned_type): ... here.
11514 2003-07-28 Zack Weinberg <zack@codesourcery.com>
11516 * c-decl.c: Update commentary, adjust blank lines throughout.
11517 (struct c_scope): Fix indentation. Reorder members so
11518 outer-context pointers come first, booleans last.
11519 (duplicate_decls, define_label): Use a 'locus' variable for
11520 diagnostic locations in a few more places.
11521 (warn_if_shadowing): Un-split a conditional that fits on one line.
11522 (c_init_decl_processing): No need to clear current_scope and
11523 current_function_scope.
11524 (start_decl): Merge if/else if statements with same action.
11525 (push_parm_decl): Rename old_immediate_size_expand to use
11526 save_foo convention; save/restore around entire function.
11527 (grokdeclarator): Remove unnecessary braces.
11529 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
11530 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
11532 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
11533 when warn_declaration_after_statement. Call pedwarn_c90, not
11534 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
11535 * c-common.c (warn_declaration_after_statement): Define.
11536 * c-common.h (warn_declaration_after_statement): Declare.
11537 * c.opt (Wdeclaration-after-statement): New.
11538 * c-errors.c (pedwarn_c90): New function.
11539 * c-opts.c (c_common_handle_option) <case
11540 OPT_Wdeclaration_after_statement>: New.
11541 * c-tree.h (pedwarn_c90): Declare.
11542 * doc/invoke.texi (Option Summary): Document
11543 -Wdeclaration-after-statement.
11544 (Warning Options): Ditto.
11546 2003-07-28 Jan Hubicka <jh@suse.cz>
11548 * i386.md (memory attribute) Avoid accessing uninitialized memory
11549 for ishift1 type instructions.
11551 2003-07-28 Jakub Jelinek <jakub@redhat.com>
11553 * configure.in (--enable-checking): Add fold category.
11554 (ENABLE_FOLD_CHECKING): Define if requested.
11555 * configure: Rebuilt.
11556 * config.in: Rebuilt.
11557 * doc/install.texi: Document it.
11558 * fold-const.c: Include md5.h.
11559 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
11560 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
11561 print_fold_checksum): New functions.
11563 * fold-const.c (fold): Never modify argument passed to fold, instead
11564 change a copy and return it.
11565 * convert.c (convert_to_integer): Likewise.
11567 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
11569 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
11570 cleanup of junk after #else and #endif directives. Collapse repeated
11571 clauses into for statment.
11573 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
11575 2003-07-27 Zack Weinberg <zack@codesourcery.com>
11577 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
11578 (keep_next_if_subblocks): Rename next_is_function_body.
11579 (pushlevel): Adjust commentary. Always set ->keep on the
11580 outermost level of a function. Don't set ->keep_if_subblocks.
11581 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
11582 (store_parm_decls): Adjust to match.
11583 (finish_function): Adjust to match.
11584 Call poplevel with all three arguments zero.
11586 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
11587 New functions split out of store_parm_decls.
11588 Avoid unnecessary work. Use local variables consistently.
11589 (store_parm_decls): Likewise.
11591 (finish_function): No need to set functionbody flag on call to
11593 (struct language_function): Remove scope field.
11594 (c_push_function_context, c_pop_function_context): No need to
11595 save and restore current_scope.
11597 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
11599 * doc/extend.texi (Deprecated Features): Implicit typename is
11600 gone. Default args on types is going.
11602 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11604 * Makefile.in (ifcvt.o): Depend on target.h
11605 * ifcvt.c (target.h): Include.
11606 (if_convert): Don't call mark_loop_exit_edges if we can't
11609 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11611 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
11613 2003-07-26 Richard Henderson <rth@redhat.com>
11615 PR inline-asm/11676
11616 * cse.c (count_reg_usage): Handle asm_operands properly.
11618 2003-07-26 Roger Sayle <roger@eyesopen.com>
11620 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
11621 (DEF_EXT_FALLBACK_BUILTIN): Delete.
11622 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
11623 the regular DEF_EXT_LIB_BUILTIN macro.
11624 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
11625 the regular DEF_LIB_BUILTIN macro.
11626 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
11627 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
11628 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
11629 DEF_EXT_LIB_BUILTIN macro.
11631 * c-decl.c (duplicate_decls): Remove code to handle builtin
11632 functions prototyped without an argument list.
11634 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
11636 * config/i386/winnt.c: Revert 2003-07-08 change.
11637 (i386_pe_section_type_flags): Remove error_with_decl here too.
11639 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
11641 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
11642 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
11643 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
11644 (v850_handle_data_area_attribute): Likewise.
11646 2003-07-26 Geoffrey Keating <geoffk@apple.com>
11648 * varasm.c (output_constant_def_contents): Use
11649 ASM_DECLARE_CONSTANT_NAME if defined.
11650 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
11651 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
11652 objects get at least one byte to prevent assembler problems.
11653 (ASM_DECLARE_CONSTANT_NAME): New.
11655 * Makefile.in (libbackend.o): Remove options_.h.
11656 (mostlyclean): Likewise.
11658 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
11659 insert a label at the end of an function under Mach-O.
11661 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
11663 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
11665 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
11667 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
11669 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
11671 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11673 * doc/passes.texi (Passes): Mention pretty-printing and
11676 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
11678 * doc/extend.texi (Function Attributes): GNU C++ does now allow
11679 unused parameter decls.
11680 (Attribute Syntax): GNU C++ does not allow label attributes to be
11683 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11685 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
11686 (objc_declare_class): Likewise.
11687 (error_with_ivar): Likewise.
11688 (start_class): Likewise.
11689 (warn_with_method): Likewise.
11691 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11693 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
11695 * calls.c (try_to_integrate): Don't use xxx_with_decl.
11696 (expand_call): Likewise.
11697 * dwarfout.c (output_reg_number): Likewise.
11698 * expr.c (expand_expr): Likewise.
11699 * function.c (assign_temp): Likewise.
11700 (uninitialized_vars_warning): Likewise.
11701 (setjmp_args_warning): Likewise.
11702 (expand_function_end): Likewise.
11703 * stmt.c (fixup_gotos): Likewise.
11704 (warn_about_unused_variables): Likewise.
11705 (expand_end_bindings): Likewise.
11706 * stor-layout.c (layout_decl): Likewise.
11707 (place_field): Likewise.
11708 * toplev.c (check_global_declarations): Likewise.
11709 (rest_of_handle_inlining): Likewise.
11710 (default_tree_printer): New function.
11711 (general_init): Initialize diagnostic machinery before routing
11712 signals to the ICE machinery. Set default tree printer.
11713 * toplev.h (pedwarn_with_decl): Remove declaration.
11714 (warning_with_decl): Likewise.
11715 (error_with_decl): Likewise.
11716 (pedwarn): Remove attribute for the time being.
11717 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
11718 * varasm.c (named_section): Likewise.
11719 (make_decl_rtl): Likewise.
11720 (assemble_variable): Likewise.
11721 (merge_weak): Likewise.
11722 (declare_weak): Likewise.
11724 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
11725 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
11726 (format_with_decl): Remove.
11727 (diagnostic_for_decl): Likewise.
11728 (pedwarn_with_decl): Likewise.
11729 (warning_with_decl): Likewise.
11730 (error_with_decl): Likewise.
11731 (diagnostic_initialize): Adjust.
11732 (diagnostic_count_diagnostic): Likewise.
11733 (announce_function): Likewise.
11734 (lhd_print_error_function): Likewise.
11735 (diagnostic_report_current_module): Likewise.
11736 (default_diagnostic_starter): Likewise.
11737 (diagnostic_report_diagnostic): Likewise.
11738 (default_diagnostic_finalizer): Likewise.
11739 (verbatim): Likewise.
11741 (warning): Likewise.
11742 * opts.c (common_handle_option): Likewise.
11743 * pretty-print.c: New file.
11744 * c-pretty-print.h (pp_base): Override.
11745 * c-pretty-print.c: Adjust use of macros throughout.
11746 (pp_buffer): New macro.
11747 (pp_newline): Likewise.
11748 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
11749 * Makefile.in (DIAGNOSTIC_H): New variable.
11750 (c-errors.o): Use it.
11751 (c-objc-common.o): Likewise.
11752 (c-common.o): Likewise.
11753 (c-opts.o): Likewise.
11754 (c-format.o): Likewise.
11755 (diagnostic.o): Likewise.
11756 (opts.o): Likewise.
11757 (toplev.o): Likewise.
11758 (rtl-error.o): Likewise.
11759 (dwarf2out.o): Likewise.
11760 (jump.o): Likewise.
11761 (pretty-print.o): New rule.
11763 2003-07-24 Roger Sayle <roger@eyesopen.com>
11765 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
11766 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
11767 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
11768 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
11769 (DEF_FRONT_END_LIB_BUILTIN): Delete.
11770 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
11771 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
11773 * builtins.c (build_string_literal): New function to construct
11774 a char* pointer to a string literal.
11775 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
11776 "rtx target" to be consistent with other expand_builtin_* functions.
11777 Change 3rd argument from "int unlocked" to "bool unlocked".
11778 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
11779 c-common.c to avoid front-end dependencies. Optimize printf("")
11780 as a no-op when the result isn't required. Handle embedded NULs
11782 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
11783 from c-common.c to avoid front-end dependencies. Likewise, optimize
11784 fprintf(fp,"") as a no-op when the result isn't required, evaluating
11785 fp for side-effects. Handle embedded NULs in format string.
11786 (expand_builtin_sprintf): Fix typo.
11787 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
11788 optimizing. Adjust calls of expand_builtin_fputs to match the API
11789 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
11790 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
11791 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
11793 * c-common.c (is_valid_printf_arglist): Delete.
11794 (c_expand_builtin): Delete.
11795 (c_expand_builtin_printf): Moved to builtins.c. Delete.
11796 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
11797 (c_expand_expr): No longer treat CALL_EXPRs specially.
11798 (CALLED_AS_BUILT_IN): Delete.
11800 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11802 PR optimization/11631
11803 * gcse.c (store_motion): Connect infinite loops to exit.
11805 2003-07-24 Jason Merrill <jason@redhat.com>
11807 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
11808 (boolean_true_node, boolean_false_node): Likewise.
11809 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
11810 * tree.c (build_common_tree_nodes): Init boolean_type_node.
11811 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
11812 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
11813 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
11814 (truthvalue_true_node): Renamed from boolean_true_node.
11815 (truthvalue_false_node): Renamed from boolean_false_node.
11816 * c-decl.c: Just set truthvalue_* to integer_*.
11817 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
11819 2003-07-24 Roger Sayle <roger@eyesopen.com>
11821 * c-decl.c (match_builtin_function_types): New subroutine of
11822 duplicate_decls to test whether a redeclaration of a builtin
11823 function is suitably close, i.e. the return type and all of
11824 the argument types have the same modes as the builtin expects.
11825 (duplicate_decls): Fuzzy type matching for builtin functions
11826 moved to match_builtin_function_types.
11828 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11830 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
11833 2003-07-24 Zack Weinberg <zack@codesourcery.com>
11835 * c-decl.c: Search-and-replace change 'binding level' to
11836 'scope' in commentary.
11837 (struct binding_level): Now struct c_scope.
11838 (current_binding_level): Now current_scope.
11839 (free_binding_level): Now scope_freelist.
11840 (current_function_level): Now current_function_scope.
11841 (global_binding_level): Now global_scope.
11842 (make_binding_level): Now make_scope.
11843 (pop_binding_level): Now pop_scope.
11845 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11847 * configure.in (libgcc_visibility): Add missing whitespace.
11849 2003-07-24 Richard Henderson <rth@redhat.com>
11851 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
11852 __gcc_personality_v0.
11854 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11856 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
11858 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
11860 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
11861 documentation missed from my 2003-07-09 patch.
11863 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
11865 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
11867 * configure: Rebuild.
11869 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
11872 * c-typeck.c (type_lists_compatible_p): Do not compare
11873 arguments if one of them is an error_mark_node
11875 2003-07-24 Alan Modra <amodra@bigpond.net.au>
11877 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
11878 if current_function_calls_eh_return.
11880 2003-07-23 Mark Mitchell <mark@codesourcery.com>
11882 * doc/c-tree.texi (OFFSET_TYPE): Update description.
11884 2003-07-23 Bob Wilson <bob.wilson@acm.org>
11886 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
11887 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
11888 __umodsi3, __modsi3): Increase frame size to 32.
11890 2003-07-23 Geoffrey Keating <geoffk@apple.com>
11892 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
11895 2003-07-23 Mark Mitchell <mark@codesourcery.com>
11897 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
11899 PR optimization/10679
11900 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
11902 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11904 PR target/11607 and PR target/11516
11905 * pa.md (extzv, extv, insv): Revert latter half of last patch.
11907 2003-07-22 Mark Mitchell <mark@codesourcery.com>
11909 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
11910 * varasam.c (output_constant): Likewise.
11912 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
11914 * alias.c: Fix comment formatting.
11915 * c-common.c: Likewise.
11916 * c-decl.c: Likewise.
11917 * c-opts.c: Likewise.
11918 * combine.c: Likewise.
11919 * cpplib.c: Likewise.
11920 * diagnostic.c: Likewise.
11921 * dojump.c: Likewise.
11922 * final.c: Likewise.
11923 * fold-const.c: Likewise.
11925 * gcse.c: Likewise.
11926 * ggc-page.c: Likewise.
11927 * jump.c: Likewise.
11928 * loop.c: Likewise.
11929 * mips-tfile.c: Likewise.
11930 * recog.c: Likewise.
11931 * regclass.c: Likewise.
11932 * regmove.c: Likewise.
11933 * tree.c: Likewise.
11934 * tree.h: Likewise.
11936 2003-07-22 Per Bothner <pbothner@apple.com>
11938 * line-map.c (add_line_map): Handle invalid LEAVE request.
11939 Fixes PR preprocessor/11361.
11941 2003-07-22 Per Bothner <pbothner@apple.com>
11943 * diagnostic.c.(diagnostic_report_current_module): Update to match
11944 2003-06-05 changes to push_srcloc and pop_srcloc.
11946 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
11948 * doc/trouble.texi: Better document two-stage name lookup.
11950 2003-07-22 Eric Christopher <echristo@redhat.com>
11952 * config/s390.c (s390_valid_pointer_mode): New.
11953 (TARGET_VALID_POINTER_MODE): Use.
11954 (s390_emit_prologue): Add tpf profiling hooks.
11955 (s390_emit_epilogue): Ditto.
11956 * config/s390.h (MASK_TPF): New.
11958 (POINTERS_EXTEND_UNSIGNED): Define.
11959 * config/s390.md (ptr_extend): New pattern.
11961 2003-07-22 Zack Weinberg <zack@codesourcery.com>
11963 * hashtable.c (approx_sqrt): Make static.
11964 * hashtable.h: Don't prototype approx_sqrt.
11965 * line-map.c (init_line_maps): Rename linemap_init.
11966 (free_line_maps): Rename linemap_free.
11967 (add_line_map): Rename linemap_add.
11968 (lookup_line): Rename linemap_lookup.
11969 (print_containing_files): Rename linemap_print_containing_files.
11970 * linemap.h: Update to match.
11972 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
11973 linemap routines to use new names.
11975 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
11977 * c-common.c (handle_packed_attribute): Don't pack a struct via a
11978 typedef. Propagate packedness from a main variant.
11980 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
11982 * Makefile.in (install-common): Add dependency on installdirs.
11984 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
11986 * c-common.c (c_common_type_for_mode): Return integer types for
11989 2003-07-22 Geoffrey Keating <geoffk@apple.com>
11991 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
11992 (finish_decl): Call maybe_apply_pragma_weak here.
11993 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
11994 TREE_PUBLIC and TREE_STATIC are decided.
11995 (start_function): Move call to maybe_apply_pragma_weak. Check that
11996 DECL_ASSEMBLER_NAME isn't set too early.
11998 * cpplex.c (_cpp_process_line_notes): Mention option name in
12001 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12003 * combine.c (if_then_else_cond): Simplify the comparison of
12004 rtx against -1, 0, and 1.
12005 * loop.c (check_dbra_loop): Likewise.
12006 * optabs.c (emit_conditional_move): Likewise.
12007 (emit_conditional_add): Likewise.
12008 * config/i386/i386.md (*movsi_or): Likewise.
12009 (*movdi_or_rex6): Likewise.
12011 2003-07-22 Jan Hubicka <jh@suse.cz>
12013 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
12015 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
12017 * cppfiles.c (open_file_pch): Don't put unused entries in the
12018 splay tree. Remove dead code.
12020 2003-07-21 Geoffrey Keating <geoffk@apple.com>
12022 * c-common.h (num_in_fnames): Declare.
12023 (c_static_assembler_name): Move from here...
12024 * c-tree.h (c_static_assembler_name): ... to here.
12025 * c-opts.c: Don't include langhooks-def.h.
12026 (c_static_assembler_name): Move to c-decl.c.
12027 (num_in_fnames): Make externally visible.
12028 * c-decl.c: Include langhooks-def.h.
12029 (c_static_assembler_name): Move from c-opts.c.
12030 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
12031 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
12033 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
12034 when it's not needed.
12036 2003-07-21 Jakub Jelinek <jakub@redhat.com>
12038 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
12039 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
12040 (rs6000_emit_prologue): Save FPRs inline if set.
12042 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
12044 * config/ia64/ia64.md (prefetch): Support predicate.
12046 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
12048 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
12049 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
12052 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12054 PR optimization/11536
12055 * unroll.c (loop_iterations): Do not replace a register holding
12056 the final value by its equivalent before the loop if it is not
12059 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
12061 * doc/extend.texi: Fixes to spelling, grammar, and diction.
12063 2003-07-21 Ben Elliston <bje@wasabisystems.com>
12065 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
12066 (V850 Options): Spelling fixes.
12068 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
12070 * doc/invoke.texi: Fixes to style, grammar and diction.
12072 2003-07-20 Roger Sayle <roger@eyesopen.com>
12074 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
12075 * system.h (SMALL_STACK): Poison obsolete target macro.
12076 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
12078 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
12080 * configure.in: Cache the results of testing for cmp's capabilities.
12081 * configure: Regenerate.
12083 2003-07-20 Mark Mitchell <mark@codesourcery.com>
12086 * dwarf2out.c (gen_enumeration_type_die): Remember that
12087 enumerators can be unsigned.
12089 2003-07-19 Zack Weinberg <zack@codesourcery.com>
12091 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
12092 (push_label_level, pop_label_level): Kill.
12093 (struct binding_level): Rename level_chain to outer.
12094 Add outer_function field. Change parm_flag, function_body,
12095 keep, keep_if_subblocks to 1-bit bitfields of type bool.
12096 (current_function_level): New variable.
12097 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
12098 (keep_next_level, declare_parm_level, warn_if_shadowing):
12100 (struct language_function): Kill named_labels, shadowed_labels fields.
12101 (c_init_decl_processing, start_function, c_push__function_context)
12102 (c_pop_function_context): No need to muck with named_labels nor
12105 (make_binding_level): No need to clear the structure here.
12106 (pop_binding_level): Always operate on current_binding_level.
12107 Update current_function_level if necessary.
12108 (pushlevel): Don't clear named_labels. Update current_function_level
12109 if necessary. Use "true" and "false" where appropriate.
12110 (poplevel): Diagnose labels defined but not used, or vice
12111 versa, and clear out label-meanings leaving scope, while
12112 walking down the decls list, for all binding levels.
12113 Handle LABEL_DECLs appearing in the shadowed list.
12114 pop_binding_level takes no arguments.
12115 (pushdecl_function_level): Use current_function_level.
12117 (make_label, bind_label): New static functions.
12118 (declare_label): New exported function.
12119 (lookup_label, define_label): Rewritten for new data structure.
12120 (shadow_label): Kill.
12122 * c-tree.h: Prototype declare_label; don't prototype
12123 push_label_level, pop_label_level, nor shadow_label.
12124 * c-parse.in: Remove all calls to push_label_level and
12125 pop_label_level. Use declare_label for __label__ decls.
12127 * doc/extend.texi: Clarify that __label__ can be used to
12128 declare labels with local scope in any nested block, not
12129 just statement expressions. Cross-reference nested functions
12130 section from local labels section.
12132 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12134 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
12136 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
12138 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
12140 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12142 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
12143 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
12145 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
12147 * config/s390/s390.c (legitimize_pic_address): Access local symbols
12148 relative to the GOT instead of relative to the literal pool base.
12149 (s390_output_symbolic_const): Handle new GOT-relative accesses.
12150 * config/s390/s390.md ("call"): Access local functions and PLT stubs
12151 relative to the GOT instead of relative to the literal pool base.
12152 ("call_value"): Likewise.
12153 ("call_value_tls"): Likewise.
12155 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
12156 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
12157 (s390_chunkify_finish): Likewise.
12158 (s390_chunkify_cancel): Likewise.
12159 (s390_reorg): Adapt caller.
12160 (find_base_register_in_addr,
12161 find_base_register_ref, replace_base_register_ref): Delete.
12162 (find_ltrel_base, replace_ltrel_base): New functions.
12163 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
12164 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
12165 base vs. index register usage.
12166 (struct constant_pool): Remove 'anchor'.
12167 (s390_add_anchor): Delete.
12168 (s390_dump_pool): Remove anchor handling.
12169 * config/s390/s390.md ("reload_anchor"): Remove.
12171 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
12172 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
12173 (s390_emit_prologue): Use it.
12174 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
12175 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
12176 hard-code register 14.
12177 * config/s390/s390-protos.h (s390_load_got): Declare.
12179 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
12180 Support TImode constants.
12181 * config/s390/s390.md ("consttable_ti"): New.
12182 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
12184 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
12185 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
12186 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
12187 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
12188 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
12189 New symbolic constants.
12190 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
12191 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
12192 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
12193 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
12194 symbolic UNSPEC values.
12195 * config/s390/s390.c (larl_operand, s390_short_displacement,
12196 bras_sym_operand, s390_cannot_force_const_mem,
12197 s390_delegitimize_address, s390_decompose_address,
12198 legitimize_pic_address, s390_output_symbolic_const,
12199 s390_function_profiler): Use symbolic UNSPEC values.
12201 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12203 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
12204 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
12205 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
12206 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
12207 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
12208 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
12209 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
12210 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
12211 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
12212 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
12213 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
12214 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
12215 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
12216 postreload.c prefix.c print-tree.c protoize.c ra-build.c
12217 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
12218 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
12219 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
12220 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
12221 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
12222 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
12225 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12227 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
12228 * toplev.h (warning): Remove attribute.
12230 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12232 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
12233 (pop_label_level): Likewise.
12234 (duplicate_decls): Likewise.
12235 (implicitly_declare): Likewise.
12236 (shadow_label): Likewise.
12237 (start_decl): Likewise.
12238 (finish_decl): Likewise.
12239 (grokdeclarator): Likewise.
12240 (get_parm_info): Likewise.
12241 (detect_field_duplicates): Likewise.
12242 (finish_struct): Likewise.
12243 (start_function): Likewise.
12244 (store_parm_decls): Likewise.
12245 (finish_function): Likewise.
12246 (c_expand_body_1): Likewise.
12247 (check_for_loop_decls): Likewise.
12248 (merge_translation_unit_decls): Likewise.
12250 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
12252 * common.opt: Document --param.
12253 * opts.c (columns, undocumented_msg): New.
12254 (print_help): Get number of columns from environment. Print
12255 --param help. Tweak newline handling.
12256 (print_param_help): New.
12257 (print_filtered_help): Better handling of duplicates. Complain
12258 about undocumented switches.
12259 (print_switch): New.
12260 (wrap_help): Improve wrapping, use COLUMNS.
12261 * opts.sh: Ignore comments in records.
12262 * params.def: Fix typos and remove trailing periods.
12263 * toplev.c (display_help): Don't dump --param help.
12264 * doc/sourcebuild.texi: Update.
12266 2003-07-18 Richard Henderson <rth@redhat.com>
12269 * optabs.c (prepare_operand): Fail gracefully instead of abort
12270 if the predicate doesn't satisfy.
12271 (gen_cond_trap): Allow prepare_operand to fail.
12273 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12275 * c-common.c: Don't undefine GCC_DIAG_STYLE.
12276 (fname_decl): Don't use xxx_with_decl.
12277 (c_add_case_label): Likewise.
12278 (handle_section_attribute): Likewise.
12279 (handle_alias_attribute): Likewise.
12280 (handle_no_instrument_function_attribute): Likewise.
12281 (handle_no_limit_stack_attribute): Likewise.
12282 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
12283 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
12285 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12287 * Makefile.in (ifcvt.o): Add cfgloop.h.
12288 * basic-block.h (EDGE_LOOP_EXIT): New flag.
12289 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
12290 * ifcvt.c: Include cfgloop.h.
12291 (mark_loop_exit_edges): New static function.
12292 (if_convert): Call it.
12293 (find_if_header): Ignore branches out of loops.
12295 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
12297 * combine.c (simplify_comparison): Don't share rtx when converting
12298 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
12300 2003-07-18 David Edelsohn <edelsohn@gnu.org>
12302 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
12303 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12304 (MUST_PASS_IN_STACK): Define.
12305 (BLOCK_REG_PADDING): Define.
12307 2003-07-18 Richard Henderson <rth@redhat.com>
12309 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
12310 to skip the addr_vec.
12312 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
12314 * combine.c (combinable_i3pat): Don't forbid occurrences of
12315 i2dest or i1dest in inner_dest if inner_dest is a mem.
12317 2003-07-18 Jan Hubicka <jh@suse.cz>
12319 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
12321 2003-07-17 Jakub Jelinek <jakub@redhat.com>
12324 * loop.c (basic_induction_var): Check if convert_modes emitted any
12325 instructions. Remove them and return 0 if so.
12327 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12329 PR optimization/11083
12330 * toplev.c (rest_of_handle_addresof): Rename into
12331 rest_of_handle_addressof. Delete unreachable blocks
12332 if dead edges were purged after the addressof pass.
12334 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
12336 * Makefile.in, configure, configure.in: Remove handling of
12337 lang-options.h and options_.h.
12338 * toplev.c (struct lang_opt, documented_lang_options): Remove.
12339 (display_help): Don't use documented_lang_options.
12341 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12343 * c-decl.c (pushdecl_function_level): Make static, return nothing.
12344 (kept_level_p): Fold into poplevel.
12345 (undeclared_variable): Moved here from c-typeck.c. Export.
12346 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
12347 (undeclared_variable): Prototype here. Don't prototype
12348 kept_level_p nor pushdecl_function_level.
12349 * c-parse.in: Change first argument to poplevel from
12350 "kept_level_p()" to "KEEP_MAYBE".
12351 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
12353 2003-07-17 Roger Sayle <roger@eyesopen.com>
12355 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
12356 commutative operands instead of modifying the RTL in-place.
12358 2003-07-17 Mark Mitchell <mark@codesourcery.com>
12360 PR optimization/11557
12361 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
12362 unless we know which function is being called.
12364 2003-07-17 Roger Sayle <roger@eyesopen.com>
12366 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
12367 whether to reorder the operands of a commutative binary operator.
12369 2003-07-17 Roger Sayle <roger@eyesopen.com>
12371 * fold-const.c (const_binop): Avoid performing the FP operation at
12372 compile-time, if either operand is NaN and we honor signaling NaNs,
12373 or if we're dividing by zero and either flag_trapping_math is set
12374 or the desired mode doesn't support infinities.
12375 (fold_initializer): New function to fold an expression ignoring any
12376 potential run-time exceptions or traps.
12377 * tree.h (fold_initializer): Prototype here.
12378 * c-typeck.c (build_binary_op): Move to the end of the file so
12379 that intializer_stack is in scope. If constructing an initializer,
12380 i.e. when initializer_stack is not NULL, use fold_initializer to
12382 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
12383 performing FP operations at compile-time, if they would raise an
12384 exception at run-time.
12386 2003-07-17 Geoffrey Keating <geoffk@apple.com>
12389 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
12390 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
12391 (GTFILES): Add langhooks.c.
12392 (gt-langhooks.h): New.
12393 * c-common.h (c_static_assembler_name): Prototype.
12394 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12395 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12396 * c-opts.c: Include langhooks-def.h.
12397 (c_static_assembler_name): New.
12398 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
12399 (var_labelno): New.
12400 (lhd_set_decl_assembler_name): Give static objects with context
12402 * varasm.c (var_labelno): Delete.
12403 (make_decl_rtl): Don't change the assembler name once it's set.
12405 * c-opts.c (this_input_filename): New.
12406 (finish_options): Take new parameter, name of file being compiled.
12407 Update callers. Set this_input_filename.
12408 (push_command_line_include): Use this_input_filename not
12409 main_input_filename.
12411 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12413 * Makefile.in: Depend .pot generation on options.c.
12414 * po/exgettext: Add an extra_files variable containing additional
12417 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12419 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
12420 c_write_global_declarations.
12422 * c-decl.c: Fix typos in several comments. Remove all
12423 #if 0 blocks; reindent as needed. Remove unused argument
12424 to declare_parm_level; all callers changed.
12425 * c-parse.in: Update calls to declare_parm_level. Avoid
12426 issuing a double warning in some circumstances.
12427 * c-typeck.c: Update calls to declare_parm_level.
12428 * c-tree.h: Update prototype of declare_parm_level.
12430 * c-pragma.c (apply_pragma_weak): Don't complain about a
12431 redundant #pragma weak.
12433 * objc/objc-act.c (forward_declare_categories,
12434 build_selector_reference_decl, build_class_reference_decl,
12435 build_objc_string_decl, synth_forward_declarations,
12436 build_protocol_reference): Set TREE_PUBLIC on synthetic
12437 forward decl to 0, consistent with eventual definition.
12438 Correct comments to match.
12440 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
12441 in regexp that don't form a range expression.
12442 * fixinc/fixincl.def: Regenerate.
12444 2003-07-17 Richard Henderson <rth@redhat.com>
12447 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
12448 even with !TARGET_CONST_GP.
12449 (ia64_function_ok_for_sibcall): Reject non-local functions.
12451 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
12453 * c-common.c (c_estimate_num_insns_1): Don't handle
12455 * expr.c (safe_from_p): Likewise.
12456 * gengtype.c (adjust_field_tree_exp): Likewise.
12457 * stmt.c (warn_if_unused_value): Likewise
12458 * tree.c (first_rtl_op): Likewise.
12459 * tree.def: Don't define METHOD_CALL_EXPR.
12460 * java/lang.c (java_estimate_num_insns_1): Don't handle
12463 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12466 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
12467 and its restrictions for the SPARC64 port.
12468 Move the entry of "-mimpure-text" before that of "-mv8".
12470 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12471 Phil Edwards <phil@jaj.com>
12473 * doc/install.texi (*-*-solaris2*): Document the step-by-step
12474 procedure to bootstrap and install.
12475 Document the preference for the legacy Sun tools in /usr/bin
12476 over the POSIX tools in /usr/xpg4/bin for the build process.
12478 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12480 * c.opt: Document Uncodumented; use it. Document ObjC options.
12481 * opts.c (print_filtered_help): Skip undocumented switches.
12482 * opts.h (CL_UNDOCUMENTED): New.
12483 * opts.sh: Handle Undocumented.
12484 * toplev.c (documented_lang_options): Prevent its becoming empty.
12486 * lang-options.h: Remove.
12488 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
12490 * loop.c (check_ext_dependent_givs): Pass const struct loop *
12491 instead of struct loop_info * as argument. Accept BIVs with
12492 increment +/- 1 provided there is a friendly exit test against
12493 a loop-invariant value.
12494 (strength_reduce): Adapt call to check_ext_dependent_givs.
12496 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12497 Con Bradley <con.bradley@superh.com>
12499 * sh-protos.h (sh_get_pr_initial_val): Declare.
12500 * sh.c (regno_reg_class): Make its elements type enum reg_class.
12501 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
12502 and live_regs_mask arguments. Changed all callers.
12503 (save_schedule_s): New structure.
12504 (save_schedule): New typedef.
12505 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
12506 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
12507 In interrupts handlers, also save registers that are usually
12508 partially saved, and make sure there is at least one general purpose
12509 register saved if a target register needs saving.
12510 Add casts in comparisons to avoid warnings.
12511 (sh_media_register_for_return): return -1 for interrupt handlers.
12512 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
12513 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
12514 registers used are available.
12515 Set RTX_FRAME_RELATED_P where appropriate.
12516 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
12517 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
12518 (initial_elimination_offset): Likewise.
12519 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
12520 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
12521 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
12522 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
12523 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
12524 and for target registers.
12525 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
12526 (regno_reg_class): Make its elements type enum reg_class.
12527 (CONSTRAINT_LEN): Don't use isdigit.
12528 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
12529 (FUNCTION_ARG): Add parentheses to avoid warnings.
12530 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
12531 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
12532 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
12533 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
12534 * sh.md (xordi3+1): Remove unused variable regno.
12535 (return_media): Check that tr0 is available before using it.
12537 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
12539 * c.opt: Document more options.
12541 2003-07-16 Roger Sayle <roger@eyesopen.com>
12543 * combine.c (subst): Also handle (subreg (const_double ...)) case
12544 if created by a substitution, by using the original inner mode.
12546 2003-07-16 Roger Sayle <roger@eyesopen.com>
12548 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
12549 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
12550 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
12552 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
12554 * doc/install.texi (--without-headers): New.
12556 Partial Fix PR/10129
12557 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
12558 (machopic_output_function_base_name): New; print the true pic label.
12559 (machopic_classify_ident): Pic Base is always a defined data.
12560 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
12561 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
12563 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
12564 if they are not floating point registers.
12567 * ggc.h: Add header guards.
12568 * c-decl.c (finish_struct): Sort fields if
12569 number greater than 15 and there are no
12570 anonymous structs/unions.
12571 * c-common.h: Include ggc.h.
12572 (sorted_fields_type): New struct.
12573 (field_decl_cmp): New prototype.
12574 (resort_sorted_fields): New prototype.
12575 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
12576 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
12577 as s, removing other fields.
12578 * c-typeck.c (lookup_field): Use s in lang_type.
12579 These were mostly moved from cp/class.c:
12580 * c-common.c (field_decl_cmp): New static function.
12581 (field_decl_cmp): New function.
12582 (resort_sorted_fields): New function.
12584 2003-07-16 Geoffrey Keating <geoffk@apple.com>
12586 * config/darwin.c (machopic_select_section): Use decl_readonly_section
12587 to do most of the work.
12589 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
12591 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
12592 * config/mmix/mmix.c: Convert functions to ISO C90.
12593 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
12595 (mmix_get_hard_reg_initial_val): Tweak section head comment.
12597 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12599 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
12601 2003-07-16 Jakub Jelinek <jakub@redhat.com>
12603 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
12604 (uw_update_context_1): Use it.
12605 * config/rs6000/rs6000.c (insn_after_throw): Remove.
12606 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
12607 in parent frame if _Unwind_* called directly instead of through
12609 (rs6000_emit_eh_toc_restore): Remove.
12610 (rs6000_emit_prologue): Update stack pointer before doing any saving
12611 if current_function_calls_eh_return. Generate unwind info for $r2.
12612 (rs6000_emit_epilogue): Restore stack pointer after doing all
12613 restoring if current_function_calls_eh_return. Restore $r2.
12614 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
12615 * config/rs6000/rs6000.md (eh_return): Remove call to
12616 rs6000_emit_eh_toc_restore.
12617 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
12618 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
12620 2003-07-15 Jakub Jelinek <jakub@redhat.com>
12622 * expr.c (emit_block_move): Don't move anything if size is const 0.
12623 (clear_storage): Test against const0_rtx instead of comparing INTVAL
12626 2003-07-15 David S. Miller <davem@redhat.com>
12628 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
12629 emit nop if the last real insn is CALL_INSN.
12631 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12633 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
12635 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
12637 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12639 * config/i386/winnt.c (associated_type): Artificial methods are not
12640 affected by the import/export status of their class unless they are
12642 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
12644 * config/i386/winnt.c: Fix GCC copyright comment.
12646 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
12649 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
12650 not recursing on hard error.
12651 (diagnostic_for_decl): Likewise.
12652 * diagnostic.def: Rearrange.
12654 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12656 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12657 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
12659 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12660 Richard Henderson <rth@redhat.com>
12662 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
12663 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
12664 (_Unwind_SetGR): Likewise.
12665 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
12666 (Unwind_SpTmp): New typedef.
12667 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
12668 (uw_update_context): Use _Unwind_GetPtr.
12669 (init_dwarf_reg_size_table): Move above uw_init_context_1.
12670 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
12671 Use _Unwind_SetSpColumn.
12672 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
12673 Use _Unwind_GetPtr.
12675 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12677 * c.opt: Document more options.
12678 * toplev.c (documented_lang_options): Remove all local help strings.
12680 2003-07-15 Mark Mitchell <mark@codesourcery.com>
12683 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
12686 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12689 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
12690 swap comparison operands if doing so would generate an
12691 unrecognizable insn.
12693 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12695 PR optimization/11320
12696 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
12697 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
12698 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
12699 current_sched_info->compute_jump_reg_dependencies. Record which
12700 registers are used and which registers are set by the jump.
12701 Clear deps->reg_conditional_sets after a barrier.
12702 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
12703 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
12704 (init_deps): Initialize reg_conditional_sets.
12705 (free_deps): Clear reg_conditional_sets.
12706 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
12707 Mark registers live on entry of the fallthrough block and conditionally
12708 set as set by the jump. Mark registers live on entry of non-fallthrough
12709 blocks as used by the jump.
12710 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
12711 Mark new parameters as unused.
12713 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12715 * doc/invoke.texi: Resync MIPS -march documentation.
12717 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12719 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
12720 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
12721 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
12722 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
12723 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
12724 (mips_issue_rate): Handle PROCESSOR_R9000.
12725 (mips_use_dfa_pipeline_interface): Likewise.
12726 * config/mips/9000.md: New file.
12727 * config/mips/mips.md: Include it.
12728 (define_attr cpu): Add r9000.
12729 (mulsi3_mult3): Use "mul" for rm9000 code.
12731 2003-07-15 Stan Cox <scox@redhat.com>
12733 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
12734 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
12735 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
12736 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
12737 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
12738 (mips_issue_rate): Handle PROCESSOR_R7000.
12739 (mips_use_dfa_pipeline_interface): Likewise.
12740 * config/mips/7000.md: New file.
12741 * config/mips/mips.md: Include it.
12742 (define_attr cpu): Add r7000.
12743 (mulsi3_mult3): Use "mul" for rm7000 code.
12745 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12747 * config/mips/mips.md (define_attr type): Add condmove. Use it for
12748 the conditional move patterns.
12749 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
12750 Check for condmove type.
12751 (ir_vr54_arith): Add move type.
12752 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
12753 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
12755 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12757 * c-opts.c (print_help): Remove.
12758 (c_common_handle_option): Don't handle --help.
12759 * c.opt: Document some options.
12761 * opts.c (print_filtered_help): New.
12762 (print_help): Use it.
12764 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12766 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
12767 * tree.c: (build_common_tree_nodes_2): Likewise.
12768 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
12769 (V4DF_type_node): New.
12771 * c-opts.c (push_command_line_include): Don't free deferred_opts,
12773 (finish_options): Reset init_cursor.
12775 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12777 * expr.c (expand_assignment): Remove an unused argument
12779 * expr.h: Update the prototype.
12780 * function.c: Update the callers.
12781 * stmt.c: Likewise.
12783 2003-07-14 Mark Mitchell <mark@codesourcery.com>
12786 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
12789 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12791 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
12792 with __cplusplus, not "we must use the C++ compiler's type"
12793 * fixinc/inclhack.def (void_null): Note that Interix needs this.
12794 * fixinc/fixincl.x: Regenerate.
12796 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12798 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
12799 and unseen_objects from the global data before calling
12800 __deregister_frame_info_bases.
12801 (examine_objects): Insert objects into the seen_objects list,
12802 not unseen_objects.
12803 (_Unwind_Find_FDE): Always unlock the global object lists, even if
12804 we couldn't allocate a data structure to put in it.
12806 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
12807 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
12808 (SET_TYPE_PROTOCOL_LIST): New.
12809 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
12810 (get_object_reference): Likewise.
12812 2003-07-14 Jan Hubicka <jh@suse.cz>
12814 * cfglayout.c (locator_file): Break out from ....
12815 (insn_file): ... here.
12816 (locator_line): Break out from ....
12817 (insn_line): ... here.
12818 * rtl.h (locator_file, locator_line): Declare.
12819 (final_start_function): Set proper line/file info.
12821 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
12823 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
12824 handled by pp_c_cast_expression.
12826 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12828 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
12829 allocate 32768 bytes of stack. Use addition rather than subtraction
12830 when a single insn is enough.
12831 * config/mips/mips.md: Remove insns and splitters for subtracting
12833 (subsi3): Only accept register operands.
12834 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
12835 (subdi3_internal_3, subsi3_internal_2): Likewise.
12836 (casesi): Use expand_binop to subtract the lower bound.
12838 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12840 * config/mips/mips.c (mips_in_small_data_p): Don't handle
12841 TARGET_MIPS16 specially.
12843 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12845 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
12846 mips_output_aligned_bss.
12847 * config/mips/linux.h: Likewise.
12848 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
12849 * config/mips/mips.c (mips_output_aligned_bss): New function.
12851 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
12852 * config/mips/elf64.h: Likewise.
12854 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
12855 mips_declare_object_name.
12856 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
12857 * config/mips/elf64.h: As for elf.h.
12858 * config/mips/iris6.h: Likewise.
12859 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
12860 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
12861 do...while (0) block.
12862 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
12863 (mips_finish_declare_object): Declare.
12864 * config/mips/mips.c (mips_declare_object_name): New function.
12865 (mips_finish_declare_object): New function.
12867 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
12868 * config/mips/linux.h: Likewise.
12870 * config/mips/mips.c (inside_function): Delete.
12871 (file_in_function_warning, ignore_line_number): Delete.
12872 (mips_output_filename): Don't warn about changing filenames within
12874 (mips_output_lineno): Update accordingly.
12875 (mips_output_function_prologue): Don't reset the deleted variables.
12876 * config/mips/mips.h (inside_function): Delete.
12877 (file_in_function_warning, ignore_line_number): Delete.
12879 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
12880 * config/mips/elf64.h: Likewise.
12881 * config/mips/openbsd.h: Likewise.
12882 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
12883 * config/mips/linux.h: Likewise.
12884 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
12885 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
12887 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
12888 to the list of include files when using gas.
12889 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
12890 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
12891 * config/mips/elf64.h: Likewise.
12892 * config/mips/iris5.h: Likewise.
12893 * config/mips/linux.h: Likewise.
12894 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
12895 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
12896 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
12897 * config/mips/sdb.h: ...this new file.
12899 2003-07-14 Douglas Rupp <rupp@gnat.com>
12901 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
12902 argument to getcwd; use fixed buffer instead.
12904 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12906 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
12907 * fixinc/fixinc.wrap: Delete.
12909 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
12911 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
12914 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
12916 * ggc-page.c (struct globals): Add new fields to keep track of the
12917 total allocated memory and overhead.
12918 (ggc_print_statistics): Print them.
12919 (ggc_alloc): Keep track of the total allocated memory and the
12922 * tree.c (dump_tree_statistics): Increase spacing.
12923 (enum tree_node_kind): Move to ...
12924 * tree.h (enum tree_node_kind): ... here.
12925 (tree_node_counts, tree_node_sizes): Declare.
12927 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
12929 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
12931 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12933 PR optimization/11440
12934 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
12937 2003-07-14 Alan Modra <amodra@bigpond.net.au>
12939 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
12940 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
12941 (emit_group_load, emit_group_store): Adjust declarations.
12942 Remove most occurrences of #ifdef TREE_CODE.
12943 * expr.c (emit_group_load): Add "type" param, and use
12944 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
12945 aligned accesses if !SLOW_UNALIGNED_ACCESS.
12946 (emit_group_store): Likewise.
12947 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
12948 emit_group_load and emit_group_store calls.
12949 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
12950 BLOCK_REG_PADDING to determine whether we need endian_correction.
12951 (load_register_parameters): Localize vars. Handle shifting of
12952 small values to the correct end of regs. Adjust emit_group_load
12954 (expand_call, emit_library_call_value_1): Adjust emit_group_load
12955 and emit_group_store calls.
12956 * function.c (assign_parms): Set mem alignment for stack slots.
12957 Adjust emit_group_store call. Store values at the "wrong" end
12958 of regs to the stack. Use BLOCK_REG_PADDING.
12959 (locate_and_pad_parm): Save where_pad.
12960 (expand_function_end): Adjust emit_group_load call.
12961 * stmt.c (expand_value_return): Adjust emit_group_load call.
12962 * Makefile.in (calls.o): Depend on $(OPTABS_H).
12963 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
12964 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12965 (MUST_PASS_IN_STACK): Define.
12966 (BLOCK_REG_PADDING): Define.
12967 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
12968 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
12969 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
12970 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
12971 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
12973 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
12975 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
12977 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12979 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
12980 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
12982 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
12985 * toplev.c: Don't cut off option names.
12987 2003-07-13 Andreas Jaeger <aj@suse.de>
12989 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
12990 to integer of different size.
12992 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
12994 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
12995 to (eq (and X 1) 0).
12997 2003-07-13 Andreas Jaeger <aj@suse.de>
12999 * config.gcc: Add pmmintrin.h for x86_64-*-*.
13001 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13003 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
13004 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
13005 list. Move these all together down by cpplib.
13007 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
13008 definition of CPPCHAR_SIGNED_T.
13010 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
13011 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
13012 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
13014 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
13015 * cppinit.c (cpp_create_reader): Likewise.
13017 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
13018 * cpptrad.c: Likewise. All callers changed.
13019 * cpplib.c: All callers changed.
13020 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
13021 * hashtable.h: Define GTY(x) to nothing here too.
13023 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13025 * stor-layout.c (compute_record_mode): Remove very obsolete test
13026 that forces BLKmode for records with fields crossing word boundary.
13028 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13030 * Makefile.in: Remove orphan reference to acconfig.h.
13032 2003-07-13 Andreas Jaeger <aj@suse.de>
13034 * cgraphunit.c: Convert prototypes to ISO C90.
13036 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13038 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
13040 * fixinc/fixincl.x: Rebuild.
13042 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13044 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
13045 i?86-*-*. Use correct name of cache variable.
13046 * configure: Regenerate.
13048 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13050 * config/alpha/alpha.c: Fix comment typos.
13051 * config/alpha/alpha.md: Likewise.
13052 * config/arm/arm.c: Likewise.
13053 * config/arm/arm.md: Likewise.
13054 * config/arm/lib1funcs.asm: Likewise.
13055 * config/avr/avr.md: Likewise.
13056 * config/arm/README-interworking: Fix typos.
13058 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13060 * c-format.c: Fix comment formatting.
13061 * c-typeck.c: Likewise.
13062 * coverage.c: Likewise.
13063 * cppcharset.c: Likewise.
13064 * cpplib.c: Likewise.
13065 * dbxout.c: Likewise.
13066 * gcov-io.h: Likewise.
13067 * toplev.c: Likewise.
13069 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13071 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
13074 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13076 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
13077 uses three-argument AC_DEFINE so no acconfig.h entries are
13079 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
13080 which contains the GAS version number as a scaled integer.
13081 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
13082 ability to check for ELF assembler.
13083 (gcc_GAS_CHECK_FEATURE): New macro.
13084 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
13085 assembler feature checks using gcc_GAS_CHECK_FEATURE.
13086 Use three-argument AC_DEFINE everywhere.
13087 * acconfig.h: Deleted.
13088 * config.in, configure: Regenerate.
13090 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13092 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
13094 * fixinc/fixincl.x: Regenerate.
13096 * fixinc/inclhack.def (gnu_types): Improve comment.
13098 2003-07-12 Andreas Jaeger <aj@suse.de>
13100 * fp-test.c (main): Use ISO C90 prototype.
13102 * version.c: Remove unneded include of ansidecl.h.
13104 * cgraph.h: Convert prototypes to ISO C90.
13105 * cgraph.c: Likewise.
13106 * fix-header.c: Likewise.
13108 * protoize.c: Likewise.
13110 2003-07-12 Jan Hubicka <jh@suse.cz>
13112 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
13115 2003-07-12 Jan Hubicka <jh@suse.cz>
13116 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13118 * cgraph.c (cgraph_max_uid): New global variable.
13119 (cgraph_node): Set uid field.
13120 (create_edge): Keep inline flags consistent.
13121 (dump_cgraph): Dump more info.
13122 * cgraph.h (struct cgraph_local_info): Remove inline_many and
13123 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
13124 (struct cgraph_global_info): Add insns, calls, cloned_times,
13126 (struct cgraph_node): Add uid.
13127 (struct cgraph_edge): Add inline_call.
13128 (cgraph_max_uid, cgraph_inline_p): Declare.
13129 * cgraph.c: Include params.h and fibheap.h
13130 (cgraph_mark_functions_to_inline_once): Kill.
13131 (INSNS_PER_CALL): New constant.
13132 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
13134 (cgraph_finalize_function): Do not analyze inlining.
13135 (cgraph_finalize_compilation_unit): Set inlining attributes.
13136 (cgraph_mark_functions_to_output): More consistency checks.
13137 (cgraph_optimize_function): Set current_function_decl to NULL.
13138 (cgraph_expand_function): Use new inline flags.
13139 (cgraph_postorder): Expand from cgraph_expand_functions.
13140 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
13141 (cgraph_inlined_into, cgraph_inlined_callees,
13142 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
13143 cgraph_mark_inline, cgraph_check_inline_limits,
13144 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
13145 cgraph_decide_inlining, cgraph_inline_p): New functions.
13146 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
13147 PARAM_INLINE_UNIT_GROWTH): New parameters.
13148 * tree-inline.c (struct inline_data): New field current_decl.
13149 (expand_call_inline): Avoid forward declarations; use
13150 inlinable_function_p.
13151 (optimize_inline_calls): Set id.current_decl.
13153 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
13155 * configure.in: Remove wrongly added definition of
13157 * configure: Regenerate.
13159 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
13161 * rtl.def (NOTE): Do not use padding.
13163 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
13165 * doc/install.tex: Update required binutils for i?86-*-linux*
13167 2003-07-11 Richard Henderson <rth@redhat.com>
13169 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
13171 2003-07-11 Mark Mitchell <mark@codesourcery.com>
13173 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
13174 TRANSLATION_UNIT_DECL as top_level.
13176 2003-07-11 Jakub Jelinek <jakub@redhat.com>
13178 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
13179 then fall back to cmpstrM.
13180 * builtins.c (expand_builtin_memcmp): Likewise.
13181 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
13182 (s390_expand_cmpmem): ... this.
13183 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
13184 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
13185 from cmpstr* patterns. Rename call to s390_expand_cmpstr
13186 to s390_expand_cmpmem.
13187 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
13188 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
13190 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
13192 * doc/md.texi (cmpstrM): Describe as String compare insn, not
13193 Block compare insn.
13196 2003-07-11 Loren James Rittle <ljrittle@acm.org>
13198 * config/i386/freebsd.h (SET_ASM_OP): Remove.
13199 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
13200 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
13201 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
13203 2003-07-11 Richard Henderson <rth@redhat.com>
13205 * function.c (assign_parms): Don't recombine complex args if
13206 fnargs is unchanged from orig_fnargs.
13207 (split_complex_args): Return args without complex before copying.
13208 Re-layout the modified parameters.
13210 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
13212 * regclass.c (choose_hard_reg_mode): Add third argument.
13213 Changed all callers.
13214 * rtl.h (choose_hard_reg_mode): Update declaration.
13215 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13216 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
13218 2003-07-11 Geoffrey Keating <geoffk@apple.com>
13220 * c-decl.c (finish_decl): Handle 'used' here...
13221 * cgraphunit.c (cgraph_finalize_function): ... and here ...
13222 * c-common.c: (handle_used_attribute): ... not here.
13224 * configure.in (onstep): Support --enable-intermodule.
13225 * Makefile.in (OBJS-common): New.
13227 (OBJS-archive): New.
13228 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
13229 (OBJS-onestep): New.
13230 (libbackend.a): Support @onestep@.
13231 (libbackend.o): New.
13232 * configure: Regenerate.
13234 * c-common.h (c_reset_state): New prototype.
13235 (c_parse_file): New prototype.
13236 (finish_file): Move prototype from c-tree.h.
13237 * c-decl.c: Include <hashtab.h>.
13238 (builtin_decls): New.
13239 (current_file_decl): New.
13240 (duplicate_decls): Add extra parameter. Change all callers. Don't
13241 output duplicate common symbols.
13242 (link_hash_hash): New.
13243 (link_hash_eq): New.
13244 (poplevel): Handle popping of the top level.
13245 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
13246 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
13247 (pushdecl_top_level): Likewise.
13248 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
13249 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
13250 (finish_decl): Handle TRANSLATION_UNIT_DECL.
13251 (merge_translation_unit_decls): New.
13252 (c_write_global_declarations): New.
13253 (c_reset_state): New.
13254 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
13255 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
13256 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
13257 TRANSLATION_UNIT_DECL.
13258 (c_objc_common_finish_file): Call merge_translation_unit_decls.
13259 * c-opts.c (in_fnames): Rename from in_fname.
13260 (c_common_decode_option): Handle multiple input filenames.
13261 (c_common_post_options): Likewise.
13262 (c_common_parse_file): Likewise; also, call c_parse_file rather than
13264 * c-parse.in: Move cleanup code to c_parse_file.
13265 (free_parser_stacks): Move contents to c_parse_file.
13266 (c_parse_file): New.
13267 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
13269 (C_DECL_FILE_SCOPE): New.
13270 (finish_file): Move prototype to c-common.h.
13271 (merge_translation_unit_decls): New prototype.
13272 (comptypes): Add extra parameter to prototype.
13273 (c_write_global_declarations): New prototype.
13274 * c-typeck.c (tagged_types_tu_compatible_p): New.
13275 (function_types_compatible_p): Add extra parameter, change all callers.
13276 (type_lists_compatible_p): Likewise.
13277 (comptypes): Likewise.
13278 (struct tagged_tu_seen): New.
13279 (tagged_tu_seen_base): New.
13280 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
13281 (c_mark_addressable): Remove #if 0 code.
13282 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
13283 comment explaining why it shouldn't have to.
13284 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
13286 * cppinit.c (cpp_read_next_file): New.
13287 (cpp_read_main_file): Use it.
13288 * cpplib.c (undefine_macros): New.
13289 (cpp_undef_all): New.
13290 * cpplib.h (cpp_read_next_file): Prototype.
13291 (cpp_undef_all): Prototype.
13292 * langhooks-def.h (write_global_declarations): Remove prototype.
13293 * toplev.h (write_global_declarations): Add prototype.
13294 * tree.c (decl_type_context): Use switch statement, handle
13295 TRANSLATION_UNIT_DECL.
13296 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
13297 (TRANSLATION_UNIT_DECL): New kind of tree.
13298 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
13299 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
13300 * doc/invoke.texi: Make attempt to document new functionality.
13302 2003-05-19 Per Bothner <bothner@apple.com>
13304 * gcc.c (combine_inputs): New.
13305 (process_command): Set combine_inputs.
13306 (do_spec_1): Handle combine_inputs.
13309 2003-07-10 James E Wilson <wilson@tuliptree.org>
13311 PR optimization/9745
13312 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
13313 loop_insn_emit_before.
13314 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
13316 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13318 * cppcharset.c: Fix comment.
13319 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
13320 (EILSEQ): #define to EINVAL if not already defined.
13321 (convert_using_iconv): #if out when !HAVE_ICONV.
13322 (init_iconv_desc): Handle !HAVE_ICONV here...
13323 (cpp_init_iconv): ...not here.
13325 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
13327 * common.opt: More --help messages.
13328 * opts.c (print_help): Use puts().
13329 * toplev.c (f_options): Remove help text.
13330 (display_help): Don't dump f_options.
13332 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
13334 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
13335 Move i?86-*-interix* to the don't-fix list.
13336 * fixinc/fixinc.interix: Delete with extreme prejudice.
13338 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
13341 * doc/install.texi: Document requirements for ia64-*-hpux* target.
13343 2003-07-10 Roger Sayle <roger@eyesopen.com>
13345 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
13347 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13349 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
13350 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
13351 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
13352 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
13353 convert_no_conversion, convert_using_iconv): New functions.
13354 (APPLY_CONVERSION): New macro.
13355 (struct conversion, conversion_tab): New data structure.
13356 (init_iconv_desc): Check conversion_tab for a custom conversion
13357 primitive before trying to use iconv.
13358 (convert_cset): Deleted.
13359 (cpp_init_iconv): Use UTF- terminology, not UCS-.
13360 (_cpp_destroy_iconv): Update to match.
13361 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
13362 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
13363 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
13364 (_cpp_interpret_string_notranslate): New function, moved here
13367 * cpphash.h (convert_f, struct cset_converter): New types.
13368 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
13369 are now struct cset_converter, not bare iconv_t.
13371 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
13372 all callers changed.
13374 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
13376 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
13377 to opts.sh command line.
13378 * opts.sh: Write to temporary files with a move-if-change at the end.
13380 2003-07-10 Denis Chertykov <denisc@overta.ru>
13381 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13383 * combine.c (gen_binary): Handle the CLOBBER rtx and
13384 don't build a binary operation with it.
13386 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13388 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
13389 store_killed_after, store_killed_before): Keep track of the correct
13390 dependency function to use.
13392 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
13393 * toplev.c (do_compile): Don't try to open dump files before
13394 lang_dependent_init initializes dump_base_name.
13396 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13398 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
13400 * config/frv/frv.c (frv_expand_builtin): Likewise.
13401 * config/sh/sh.c (sh_media_init_builtins): Likewise.
13403 2003-07-09 Mark Mitchell <mark@codesourcery.com>
13406 * doc/invoke.texi (C++ Dialect Options): Change documentation of
13409 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
13411 * tm.texi (RETURN_ADDR_OFFSET): Document.
13413 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
13415 * gcov-io.h: Update documentation.
13416 (GCOV_UNSIGNED2STRING): New.
13417 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
13418 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
13419 GCOV_TAG_SUMMARY_LENGTH): Adjust.
13420 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
13421 GCOV_TAG_COUNTER_NUM): New.
13422 (GCOV_BLOCK_SIZE): Number of words.
13423 (gcov_var): Adjust buffer type.
13424 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
13425 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
13426 count, not byte count.
13427 (gcov_open): Adjust overread init.
13428 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
13429 gcov_write_string, gcov_write_tag, gcov_write_length,
13430 gcov_write_tag_length): Adjust.
13431 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
13432 (gcov_sync, gcov_seek): Adjust.
13433 * gcov-dump.c (print_usage): Show gcc version only.
13434 (dump_file): Use GCOV_UNSIGNED2STRING.
13435 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
13436 * gcov.c (print_version): Show gcc version only.
13437 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
13438 GCOV_TAG_*_NUM macros.
13439 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
13440 GCOV_TAG_COUNTER_LENGTH.
13441 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
13442 Use GCOV_TAG_COUNTER_NUM.
13443 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
13444 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
13446 2003-07-10 Andreas Schwab <schwab@suse.de>
13448 * gcov-dump.c (dump_file): Fix missing address operator.
13450 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13453 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
13455 (fold_single_bit_test): If sign_bit_p() fails, assume that the
13456 bit being tested is not a sign bit.
13458 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13460 * config/h8300/h8300.md (a peephole2): New.
13462 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
13464 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
13465 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
13466 from ld-linux.so.2 to ld.so.1.
13467 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
13468 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
13469 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
13470 nor -Wl,-rpath-link.
13471 (LIB_SPEC): Add -rpath-link if !static.
13472 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
13473 * config/mn10300/mn10300.c (mn10300_protect_label): New
13475 * config/mn10300/linux.h (PRINT_OPERAND,
13476 PRINT_OPERAND_ADDRESS): Set it during their execution.
13477 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
13478 mn10300_protect_label is set.
13479 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
13481 (LIB_SPEC, STARTFILE_SPEC): Define.
13482 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
13483 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
13484 FLOAT_BIT_ORDER_MISMATCH.
13485 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13486 * config.gcc (am33_2.0-*-linux*): Added.
13487 * config/mn10300/linux.h: New.
13488 * config/mn10300/t-linux: New.
13490 2003-07-10 Andreas Jaeger <aj@suse.de>
13492 * fold-const.c: Properly wrap prototypes.
13494 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13496 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
13497 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
13499 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
13500 * config/mn10300/mn10300.h: GTY-declare it.
13501 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
13502 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
13503 prototype. Use incoming RTL argument.
13504 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
13505 * config/mn10300/mn10300.md (int_label): Move C statements...
13506 (GOTaddr2picreg): ... here.
13507 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13508 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
13509 * config/mn10300/mn10300.c (mn10300_encode_section_info):
13510 ... here. New function.
13511 (TARGET_ENCODE_SECTION_INFO): Define to it.
13512 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
13513 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
13515 (mn10300_loadPC): Define as insn splittable after reload.
13516 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
13517 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
13518 be defined in .rodata even in PIC, now that the assembler
13520 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13521 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
13522 symbol take an underscore prefix.
13523 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13524 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
13525 legitimize_pic_address): Declare.
13526 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
13527 the PIC register as fixed.
13528 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
13529 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
13531 (LEGITIMATE_PIC_OPERAND_P): Define.
13532 (PIC_OFFSET_TABLE_REGNUM): Define.
13533 (GOT_SYMBOL_NAME): Define.
13534 (SYMBOLIC_CONST_P): Define.
13535 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
13537 (MN10300_GLOBAL_P): Test it.
13538 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
13539 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
13540 * config/mn10300/mn10300.c (print_operand): Handle unspec.
13541 (expand_prologue): Set PIC register.
13542 (call_address_operand): Don't match SYMBOL_REFs in PIC.
13543 (legitimize_address): Call legitimize_pic_address.
13544 (legitimize_pic_address): New fn.
13545 (legitimate_pic_operand_p): New fn.
13546 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
13547 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
13548 UNSPEC_PLT): New constants.
13549 (pop_pic_reg): New insn.
13550 (movsi): Adjust non-PIC addresses.
13551 (builtin_setjmp_receiver): Restore the PIC register.
13552 (casesi): New insn.
13553 (call): Adjust non-PIC addresses.
13554 (int_label, GOTaddr2picreg): New expands.
13555 (am33_loadPC): New insn.
13556 (mn10300_loadPC): New expand.
13557 (call_next_insn): New insn.
13558 (add_GOT_to_pic_reg): New expand.
13559 (symGOT2reg, symGOT2reg_i): New expands.
13560 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
13561 (sym2PIC, sym2PLT): New expands.
13563 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13565 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
13566 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
13567 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
13568 to flag_unsafe_math_optimizations.
13569 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13570 * config/mn10300/mn10300.c (expand_prologue): Mark
13571 FP-register-saving insns as frame-related.
13572 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
13573 * config/mn10300/mn10300.c
13574 (mn10300_get_live_callee_saved_regs): Don't search past
13575 LAST_EXTENDED_REGNUM.
13576 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
13577 * config/mn10300/mn10300.md: Remove excessive line breaks from
13578 `@' output patterns that were accounted as additional
13580 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
13581 Re-introduce changes accidentally removed in Richard Sandiford's
13582 2000-12-05's patch.
13583 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13584 Re-instate am33-2 lost in merge from net GCC.
13585 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
13586 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
13587 floating-point registers.
13588 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
13589 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
13590 pessimizations that had gone in on 2000-05-08.
13591 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
13592 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
13593 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
13594 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
13596 * (movhi): Likewise.
13597 * (movsi): Likewise.
13598 * (movsf): Likewise.
13599 * (movdi): Likewise.
13600 * (movdf): Likewise.
13601 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
13602 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
13603 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
13604 (expand_prologue, expand_epilogue): Save and restore FP regs.
13605 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
13606 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
13607 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
13608 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
13609 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
13610 Do not clobber cc0.
13611 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
13612 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
13613 Discourage the two-argument, longer opcodes.
13614 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
13616 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
13617 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
13618 * config/mn10300/mn10300.md (cmpsf): New pattern.
13619 (branch): Test mdep.fpCC and output fbCC.
13620 * config/mn10300/mn10300.c (print_operand): Output conditions.
13621 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
13622 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
13623 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
13624 mulsf3, divsf3): Use the `F' constraint for FP values.
13625 * config/mn10300/mn10300.c (const_1f_operand): New function.
13626 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
13627 * config/mn10300/mn10300.md (sqrtsf2): New expand.
13628 (rsqrtsf2): New insn.
13629 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
13630 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
13632 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
13633 * config/mn10300/mn10300.md (abssf2, negdf2): On
13634 TARGET_AM33_2, expand to...
13635 (abssf2_am33_2, negdf2_am33_2): New insns.
13636 (addsf3, subsf3, mulsf3, divsf3): Likewise.
13637 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
13638 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
13639 movdi, movdf): Added FP regs.
13640 * invoke.texi (-mam33-2, -mno-am33-2): Document.
13641 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
13642 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
13644 (REGNO_AM33_2_FP_P): Renamed to...
13645 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
13646 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
13647 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13648 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
13649 regs from GENERAL_REGS.
13650 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13651 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
13652 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
13653 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
13654 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
13655 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
13657 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
13658 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
13659 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
13660 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
13661 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
13662 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
13663 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
13664 AM33/2.0 floating-point registers.
13665 (CONDITIONAL_REGISTER_USAGE): Adjust.
13666 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
13667 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
13668 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
13669 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
13670 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
13671 (MULTILIB_DIRNAMES): Likewise.
13672 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
13673 `__AM33_2__' when `-mam33-2' is given.
13674 (TARGET_AM33_2): Define.
13675 (TARGET_SWITCHES): Adjust.
13676 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
13679 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13681 * doc/install.texi: Add missing @.
13683 2003-07-09 Bob Wilson <bob.wilson@acm.org>
13685 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
13687 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
13690 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
13692 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
13695 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
13696 "x-crtfini.o" with "crtinit.o", "crtfini.o".
13698 * fixinc/inclhack.def (limits_ifndefs): Add select test.
13699 * fixinc/fixincl.x: Rebuild.
13701 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
13702 * fixinc/fixincl.x: Rebuild.
13704 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
13706 * doc/install.texi (Configuration): Document the valgrind option
13707 to --enable-checking.
13709 2003-07-09 Jan Hubicka <jh@suse.cz>
13711 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13713 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13715 * c-lex.c (cb_ident): Cast cstr.text to const char *.
13717 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13719 * gcov-io.h: Update documentation.
13720 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
13722 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
13723 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
13724 (struct gcov_var): Change buffer's type. Add endian flag.
13725 (gcov_open): Remove mode in libgcov.
13726 (gcov_magic): Prototype.
13727 * gcov-io.c (from_file): New.
13728 (gcov_open): Clear endian flag.
13730 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
13732 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
13733 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
13734 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
13735 * gcov-iov.c (main): Correct cast.
13736 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
13738 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
13739 (coverage_init): Use GCOV_NOTE_SUFFIX.
13740 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
13741 Rename to gcov_version, and return flag.
13742 (gcov_exit): Use gcov_version.
13743 (__gcov_init): Use gcov_version.
13744 * Makefile.in (coverageexts): Update.
13745 * gcov.c (print_version): Remove endianness conversion.
13746 (create_file_names): Use GCOV_NOTE_SUFFIX.
13747 (read_graph_file): Use gcov_magic.
13748 (read_count_file): Likewise.
13749 * gcov-dump.c (dump_file): Remove endianness conversion, use
13752 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13754 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
13756 * configure: Regenerated.
13757 * Makefile.in (ALL_CFLAGS): Correct its comment.
13759 2003-07-08 Mark Mitchell <mark@codesourcery.com>
13761 * fold-const.c (make_range): Do not access operand 1 for a
13762 zero-operand operator.
13764 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
13766 * toplev.c (warn_dummy, W_options): Die.
13767 (display_help): Don't print W_options.
13768 * common.opt: Add W_options help from toplev.c.
13770 2003-07-09 Andreas Jaeger <aj@suse.de>
13772 * opts.c (wrap_help): Only pass int arguments as arguments to
13773 printf's '*' modifier. Change argument of function.
13775 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13777 * doc/invoke.texi: Fix misspelling of "@item".
13779 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13781 * config/i386/i386.md: Remove an old comment about
13784 2003-07-09 Jan Hubicka <jh@suse.cz>
13786 * cgraph.c (cgraph_node_name): New function.
13787 (dump_cgraph): Use it.
13788 * cgraph.h (cgraph_dump_file): Declare.
13789 (cgraph_node_name): Declare.
13790 * cgraphunit.c: Include timevar.h
13791 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
13792 (cgraph_optimize_function): Use TV_INTEGRATION.
13793 (cgraph_mark_local_functions): reorganize dumps.
13794 (cgraph_mark_functions_to_inline_once): Likewise.
13795 (cgraph_optimize): Likewise; use timevar.
13796 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
13797 * toplev.c (dump_file_index): Add DFI_cgraph.
13798 (dump_file_info): Likewise.
13799 (cgraph_dump_file): New global variable.
13800 (do_compile): Open and close cgraph dump.
13801 * invoke.texi (-d): Document new flag; renumber.
13803 2003-07-08 Roger Sayle <roger@eyesopen.com>
13806 * calls.c (emit_call_1): Don't bother popping the arguments off of
13807 the stack after a noreturn function call; The adjustment is dead.
13808 (expand_call): Likewise.
13810 2003-07-08 Geoffrey Keating <geoffk@apple.com>
13812 * expr.c (MOVE_MAX_PIECES): Move from here...
13813 * defaults.h (MOVE_MAX_PIECES): ... to here.
13815 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13817 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
13819 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13821 * genattr.c (internal_dfa_insn_code): Don't prototype.
13822 * genattrtab.c (attr_desc): Add `static_p' field.
13823 (expand_units): Make blockage range and ready cost functions
13825 (write_attr_get): Don't add extern prototypes in C file. Mark
13826 static functions as appropriate.
13827 (find_attr, make_internal_attr): Initialize static_p.
13828 * genattrtab.h (ATTR_STATIC): New macro.
13829 * genautomata.c (output_internal_reset_func): Mark output function
13831 (make_internal_dfa_insn_code_attr): Mark output function as static.
13833 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13835 * genattrtab.h: Add new macros for attr `special' flags.
13836 * genattrtab.c (attr_desc): Reorder/resize fields better.
13837 Use attr `special' macros in all calls to make_internal_attr.
13838 * genautomata.c: Likewise.
13840 2003-07-09 Jan Hubicka <jh@suse.cz>
13842 * c-common.c (c_estimate_num_insns_1): New static function.
13843 (c_estimate_num_insns): New global function.
13844 * c-common.h (DECL_NUM_STMTS): Rename to...
13845 (DECL_ESTIMATED_INSNS): ... this.
13846 (c_estimate_num_insns): Declare.
13847 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
13848 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13849 * c-semantics.c (add_stmt): Do not account statements.
13850 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
13852 * langhooks.h (lang_hooks_for_tree_inlining): Add
13854 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
13856 (max-inline-insns): set to 300.
13857 (min-inline-insns): set to 10.
13858 * tree-inline.c (struct inline_data): Rename inlined_stmts to
13860 (INSNS_PER_STMT): Kill.
13861 (inlinable_function_p): Compute and store body size.
13862 (expand_call_inline): Likewise.
13863 (optimize_inline_calls): Likewise.
13865 2003-07-08 James E Wilson <wilson@tuliptree.org>
13868 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
13869 loop over new variable t2 instead of t.
13871 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
13874 * config/i386/winnt.c: Replace use of error(), warning() with
13875 error_with_decl(), warning_with_decl(), throughout.
13877 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
13879 * opts.c (wrap_help): Use unsigned int, not size_t.
13881 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
13883 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
13884 as .file/.loc directives are incompatible with linker relaxation.
13886 2003-07-08 Zack Weinberg <zack@codesourcery.com>
13888 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
13889 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
13890 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
13891 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
13892 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
13893 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
13894 Escape { and } characters which are not part of range expressions.
13895 * fixinc/fixincl.x: Regenerate.
13896 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
13898 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
13901 * tree-inline.c (find_alloca_call): Use
13902 walk_tree_without_duplicates, instead of walk_tree.
13903 (find_builtin_longjmp_call): Likewise.
13904 * c-objc-common.c (c_cannot_inline_fn): Likewise.
13905 * c-semantics.c (find_reachable_label): Likewise.
13907 2003-07-08 Jakub Jelinek <jakub@redhat.com>
13910 * config/i386/i386.c (ix86_check_movabs): New function.
13911 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
13912 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
13913 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
13915 2003-07-08 Chris Demetriou <cgd@broadcom.com>
13917 * Makefile.in (install-po): Cope with empty CATALOGS.
13919 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
13921 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13922 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
13923 (SECTION_FUNCTION_TEMPLATE): Delete.
13924 * config/mips/elf.h: As for elf64.h.
13925 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
13926 * config/mips/linux.h: As for elf.h
13927 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13928 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
13929 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
13930 of in_sdata from current_section_name and current_section_flags.
13931 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13932 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
13933 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
13934 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
13935 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
13936 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
13937 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
13938 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
13939 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
13940 (override_options): Remove setting of MASK_GPOPT.
13941 (mips_output_external): Use mips_in_small_data_p to check whether a
13942 symbol needs an .extern directive. Don't emit such directives for
13943 TARGET_EXPLICIT_RELOCS.
13944 (mips_declare_object): Update accordingly.
13945 (mips_select_rtx_section): Call named_section rather than
13946 SMALL_DATA_SECTION.
13947 (mips_select_section): Use default_elf_section_section for everything
13948 except .text string constants.
13949 (mips_in_small_data_p): New function.
13950 (mips_encode_section_info): Remove small data handling.
13951 (mips_unique_section): Delete.
13952 (iris6_section_type_flags): New function.
13953 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
13955 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13958 * pa.md: Disparage all mtsar constraints.
13959 (extzv, extv, insv): Don't fail on length of {32|64}.
13961 2003-07-08 Zack Weinberg <zack@codesourcery.com>
13963 * system.h: Poison MAP_CHARACTER.
13964 * config/i370/i370-protos.h (mvs_map_char): Delete.
13965 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
13966 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
13967 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
13969 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
13971 * toplev.c (randomize): Correct call to time().
13973 2003-07-08 Jakub Jelinek <jakub@redhat.com>
13975 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
13976 REG_EQUIV notes as well.
13978 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13980 * doc/md.texi: Fix the description of addmodecc.
13982 2003-07-07 Zack Weinberg <zack@codesourcery.com>
13984 * Makefile.in (top_builddir): Set to "..", not ".".
13985 (INTLLIBS, INTLDEPS): Delete.
13986 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
13987 (LIBDEPS): Add $(LIBICONV_DEP).
13988 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
13989 (INCLUDES): Replace -I../intl with @INCINTL@.
13990 ($(top_builddir)/intl/libintl.a): Delete rule.
13991 (stage2-start, stage3-start, stage4-start, stageprofile-start,
13992 stagefeedback-start): Use $$ for variable to be evaluated by
13994 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
13995 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
13996 * aclocal.m4: sinclude ../config/progtest.m4. Add
13997 contents of lcmessage.m4 from gettext distro.
13998 * configure.in: Check for wchar.h and setlocale. Set
13999 LIBICONV_DEP to the empty string and substitute it.
14000 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
14001 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
14002 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
14003 in $LIBINTL, to avoid linking it twice.
14004 * configure, config.in: Regenerate.
14006 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
14008 * fixinc/mkfixinc.sh: Remove winnt support.
14009 * fixinc/fixinc.winnt: Delete with extreme prejudice.
14011 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14013 * Makefile.in: Update.
14014 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
14015 * c.opt: Update documentation.
14016 * common.opt: Add some help text.
14017 * opts.c: Include intl.h.
14018 (wrap_help, print_help): New.
14019 (find_opt, handle_option, common_handle_option): opt_text now
14020 contains the '-'. Use print_help to output help.
14021 * opts.h (struct cl_option): New member "help".
14022 * opts.sh: Update to handle help text output and to prepend
14024 * toplev.c (display_help): Remove some help text.
14026 2003-07-07 David Edelsohn <edelsohn@gnu.org>
14027 Fariborz Jahanian <fjahanian@apple.com>
14029 * configure.in: Test for PowerPC mfcr field support in assembler.
14030 * config.in, configure: Regenderated.
14032 * config/rs6000/power4.md: Add mfcrf reservation.
14033 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
14034 * config/rs6000/rs6000.c (mfcr_operation): Define.
14035 (print_operand): Add 'Q' case for mfcrf.
14036 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
14037 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
14038 (movcc_internal1): Emit optional field operand for mfcr and set
14039 "type" attribute appropriately.
14040 (mfcr SCC): Likewise.
14041 (movesi_from_cr_one): New.
14043 2003-07-07 Roger Sayle <roger@eyesopen.com>
14045 * config/i386/i386.md: Correct check-in of incorrect version.
14047 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14049 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
14050 adjacent stdio calls.
14051 * c-decl.c (c_print_identifier): Likewise.
14052 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
14053 * print-rtl.c (print_rtx): Likewise.
14054 * print-tree.c (print_node_brief, print_node): Likewise.
14055 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
14057 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
14058 * config.in, configure: Regenerated.
14060 2003-07-07 Roger Sayle <roger@eyesopen.com>
14063 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
14064 Changed to define_expand patterns that copy operand[1] to prevent
14065 it from being clobbered before emitting an atan2?f3_1 insn.
14066 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
14067 patterns that actually specify the behaviour of x87's FPATAN.
14069 2003-07-07 Jakub Jelinek <jakub@redhat.com>
14071 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
14072 clearing of SYMBOL_FLAG_LOCAL bit.
14073 If vcall_offset fits into signed 16-bit immediate, use
14074 one instruction for both addition and load.
14076 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
14078 * opts.c (common_handle_option): Correct handling of the
14079 -falign- switches that do and don't take an argument.
14081 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14083 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
14085 (pushhi1_h8300hs): Likewise.
14087 2003-07-07 Andreas Jaeger <aj@suse.de>
14089 * genextract.c: Convert remaining prototypes to ISO C90.
14091 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
14092 * fold-const.c (fold_single_bit_test): Likewise.
14093 * diagnostic.c (default_diagnostic_finalizer): Likewise.
14094 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
14096 * gengtype.c (write_array): Generate ISO C90 prototypes.
14098 * genflags.c (gen_proto): Generate ISO C90 prototypes.
14100 2003-07-07 Roger Sayle <roger@eyesopen.com>
14102 PR optimization/11059
14103 * expr.c (can_store_by_pieces): Return true if length is zero.
14104 (store_by_pieces): If length is zero and endp is two, abort,
14105 othwerise, if length is zero and endp is not two, return "to".
14106 (clear_by_pieces): Do nothing if length is zero.
14107 (clear_storage): Do nothing if length is zero.
14108 (store_constructor): Simplify code when size is zero, or the
14109 target has already been cleared. This avoids emitting a
14110 blockage instruction when initializing empty structures.
14112 2003-07-07 Andreas Jaeger <aj@suse.de>
14114 * mips-tfile.c: Convert prototypes to ISO C90.
14115 * mips-tdump.c: Convert prototypes to ISO C90.
14117 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14119 * rtl.h (emit_line_note): Take a location_t.
14120 (emit_line_note_force): Remove.
14121 (set_file_and_line_for_statement): Take a location_t.
14122 * tree.g (emit_line_note): Take a location_t.
14123 * emit-rtl.c (emit_line_note): Take a location_t.
14124 (emit_line_note_force): Remove.
14125 * function.c (init_function_start): Adjust emit_line_note call.
14126 (expand_function_end): Use force_next_line_note, not
14127 emit_line_note_force.
14128 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
14129 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
14130 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
14131 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
14132 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
14133 genrtl_continue_stmt, genrtl_switch_stmt,
14134 genrtl_asm_stmt): Likewise.
14135 * expr.c (expand_expr): Likewise.
14136 * integrate.c (expand_inline_function): Likewise.
14137 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
14138 (expand_decl_init): Adjust emit_line_note call.
14140 2003-07-07 Dale Johannesen <dalej@apple.com>
14142 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
14144 2003-07-07 Andreas Jaeger <aj@suse.de>
14146 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
14147 * config/i386/i386.c: Likewise.
14149 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14151 * config/h8300/h8300.md: Use gen_int_mode instead of
14152 GEN_INT (trunc_int_for_mode (...)).
14154 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14156 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
14157 2 bytes and then subtract 2 from the stack pointer.
14158 (pushhi1_h8300hs): Likewise.
14160 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14162 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
14164 * configure: Regenerated.
14165 * Makefile.in: Remove extraneous comment.
14166 * toplev.c (randomize): Protect against potential multiple calls.
14167 * doc/invoke.texi (-frandom-seed): Document use for in coverage
14170 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14171 Eric Botcazou <ebotcazou@libertysurf.fr>
14173 PR optimization/11198
14174 * alias.c (objects_must_conflict_p): Return 1 if the types have
14175 the same alias set, not if the alias sets only conflict.
14177 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
14179 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
14180 (convert_cset): Change inbuf to type ICONV_CONST char.
14181 * Makefile.in (LIBS): Add LIBICONV.
14183 * doc/invoke.texi (-falign-functions): Document that
14184 when n is zero then a machine-dependent default is used.
14185 (-falign-labels): Document that when n is zero then a
14186 machine-dependent default is used and that -falign-labels =1
14187 is equivalent to -fno-align-labels.
14188 (-falign-loops): Likewise.
14189 (-falign-jumps): Likewise.
14191 2003-07-06 Art Haas <ahaas@airmail.net>
14193 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
14194 initializer syntax.
14196 2003-07-06 James E Wilson <wilson@tuliptree.org>
14198 PR optimization/9812
14199 * rtl.h (mem_for_const_double): Delete prototype.
14200 * varasm.c (mem_for_const_double): Delete function.
14201 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
14202 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
14203 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
14204 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
14205 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
14206 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
14207 comment about confused support for XFmode constants.
14209 2003-07-07 Jan Hubicka <jh@suse.cz>
14211 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
14213 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
14215 * config/h8300/h8300.c: Fix comment typos.
14216 * config/h8300/h8300.md: Likewise.
14217 * config/i386/athlon.md: Likewise.
14218 * config/i386/i386.c: Likewise.
14219 * config/i386/pentium.md: Likewise.
14220 * config/ia64/ia64.c: Likewise.
14221 * config/ia64/itanium1.md: Likewise.
14222 * config/ia64/itanium2.md: Likewise.
14223 * config/m32r/m32r.md: Likewise.
14224 * config/m68hc11/m68hc11.c: Likewise.
14225 * config/mcore/mcore.c: Likewise.
14226 * config/mips/sr71k.md: Likewise.
14227 * config/mips/t-iris5-as: Likewise.
14228 * config/mmix/mmix.h: Likewise.
14229 * config/ns32k/ns32k.h: Likewise.
14230 * config/ns32k/NOTES: Fix a typo.
14232 2003-07-06 Andreas Jaeger <aj@suse.de>
14234 * stmt.c: Convert remaining prototypes to ISO C90.
14235 * cfglayout.c: Likewise.
14236 * dbxout.c: Likewise.
14238 * genemit.c: Likewise.
14240 * basic-block.h: Convert prototypes to ISO C90.
14241 * c-parse.in: Likewise.
14242 * c-pragma.h: Likewise.
14243 * c-typeck.c: Likewise.
14244 * cfghooks.h: Likewise.
14245 * cfgloopanal.c: Likewise.
14246 * dbxout.h: Likewise.
14247 * debug.h: Likewise.
14248 * dwarf2asm.h: Likewise.
14249 * gcov.c: Likewise.
14250 * gengtype-lex.l: Likewise.
14251 * sched-int.h: Likewise.
14252 * timevar.c: Likewise.
14254 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14256 * c-common.h (c_comon_handle_filename,
14257 c_common_missing_arguement): New.
14258 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14259 LANG_HOOKS_MISSING_ARGUMENT): New.
14260 * c-opts.c (missing_arg): Rename c_common_missing_argument,
14261 update to be an appropriate langhook.
14262 (c_common_handle_option): Don't handle filenames.
14263 (c_common_handle_filename): New.
14264 * hooks.c (hook_void_constcharptr,
14265 hook_bool_constcharptr_size_t_false): New.
14266 * hooks.h (hook_void_constcharptr,
14267 hook_bool_constcharptr_size_t_false): New.
14268 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
14269 LANG_HOOKS_MISSING_ARGUMENT): New.
14270 (LANG_HOOKS_INITIALIZER): Update.
14271 * langhooks.h (struct lang_hooks): Add handle_filename and
14273 * opts.c (handle_option): Don't handle filenames here, but ...
14274 (handle_options): ... here.
14275 (common_handle_option): Don't handle missing arguments here.
14276 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14277 LANG_HOOKS_MISSING_ARGUMENT): New.
14279 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14281 * Makfile.in: Remove traces of mbchar.
14282 * c-parse.in (MULTIBYTE_CHARS): Remove.
14283 * config.in (MULTIBYTE_CHARS): Remove.
14284 * configure: Remove --enable-mbchar.
14285 * configure.in: Remove --enable-mbchar.
14286 * mbchar.c, mbchar.h: Remove.
14287 * system.h: Poison MULTIBYTE_CHARS.
14288 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
14289 * config/linux.h (MULTIBYTE_CHARS): Remove.
14290 * config/svr4.h (MULTIBYTE_CHARS): Remove.
14291 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
14293 2003-07-06 Andreas Jaeger <aj@suse.de>
14295 * varray.c (varray_check_failed): Fix typo.
14297 * unroll.c: Convert prototypes to ISO C90.
14298 * varasm.c: Likewise.
14299 * varray.c: Likewise.
14300 * varray.h: Likewise.
14301 * vmsdbgout.c: Likewise.
14302 * xcoffout.c: Likewise.
14303 * xcoffout.h: Likewise.
14305 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14307 * gcov-io.h: Add a local time stamp.
14308 (struct gcov_info): Add stamp field.
14309 (gcov_truncate): New.
14310 * coverage.c (read_counts_file): Skip the stamp.
14311 (coverage_begin_output): Write the stamp.
14312 (build_gcov_info): Declare and init the stamp.
14313 (coverage_finish): Only unlink data file, if stamp is zero.
14314 * gcov-dump.c (dump_file): Dump the stamp.
14315 * gcov.c (bbg_stamp): New.
14316 (release_structures): Clear bbg_stamp.
14317 (read_graph_file): Read stamp.
14318 (read_count_file): Check stamp.
14319 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
14321 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14323 * tree.h (default_flag_random_seed): Remove.
14324 * toplev.h (local_tick): Declare.
14325 * tree.c (flag_random_seed, default_flag_random_seed): Move to
14327 (append_random_chars): Don't call default_flag_random_seed.
14328 * toplev.c (flag_random_seed): Define here. Set local_tick.
14329 (local_tick): Define.
14330 (randomize): New, moved from tree.c.
14331 (print_switch_values): Adjust.
14332 (toplev_main): Call randomize.
14334 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14336 * tree.h (crc32_string): Declare.
14337 * tree.c (append_random_chars): Remove.
14338 (crc32_string): New.
14339 (get_file_function_name_long): Use crc32_string here.
14341 2003-07-06 Andreas Jaeger <aj@suse.de>
14343 * gcc.c: Convert prototypes to ISO C90.
14345 * gcov-dump.c: Likewise.
14346 * gcov-iov.c: Likewise.
14347 * gcse.c: Likewise.
14348 * genattrtab.h: Likewise.
14350 * global.c: Likewise.
14351 * graph.c: Likewise.
14352 * graph.h: Likewise.
14353 * hosthooks.h: Likewise.
14354 * hooks.h: Likewise.
14355 * hooks.c: Likewise.
14356 * hashtable.h: Likewise.
14357 * hashtable.c: Likewise.
14358 * haifa-sched.c: Likewise.
14359 * integrate.h: Likewise.
14360 * integrate.c: Likewise.
14361 * input.h: Likewise.
14362 * ifcvt.c: Likewise.
14363 * jump.c: Likewise.
14364 * langhooks-def.h: Likewise. Add extern to prototypes.
14365 * langhooks.c: Likewise.
14366 * langhooks.h: Likewise.
14368 * local-alloc.c: Likewise.
14369 * loop-init.c: Likewise.
14370 * loop-unroll.c: Likewise.
14371 * loop-unswitch.c: Likewise.
14372 * loop.c: Likewise.
14373 * loop.h: Likewise. Add extern to prototypes.
14374 * machmode.h: Likewise.
14375 * main.c: Likewise.
14376 * mbchar.c: Likewise.
14377 * mbchar.h: Likewise.
14378 * mkdeps.c: Likewise.
14379 * mkdeps.h: Likewise.
14380 * optabs.c: Likewise.
14381 * optabs.h: Likewise.
14382 * output.h: Likewise.
14383 * gccspec.c: Likwise.
14384 * postreload.c: Likewise.
14385 * prefix.c: Likewise.
14386 * prefix.h: Likewise.
14387 * print-rtl.c: Likewise.
14388 * print-tree.c: Likewise.
14389 * profile.c: Likewise.
14390 * read-rtl.c: Likewise.
14391 * real.c: Likewise.
14392 * real.h: Likewise.
14393 * recog.c: Likewise.
14394 * recog.h: Likewise.
14395 * reg-stack.c: Likewise.
14396 * regclass.c: Likewise.
14397 * regmove.c: Likewise.
14398 * regrename.c: Likewise.
14399 * regs.h: Likewise.
14400 * reload.c: Likewise.
14401 * reload.h: Likewise.
14402 * reload1.c: Likewise.
14403 * reorg.c: Likewise.
14404 * resource.c: Likewise.
14405 * resource.h: Likewise.
14406 * rtl-error.c: Likewise.
14409 * rtlanal.c: Likewise.
14410 * sbitmap.c: Likewise.
14411 * sbitmap.h: Likewise.
14412 * scan-decls.c: Likewise.
14413 * scan.c: Likewise.
14414 * sched-deps.c: Likewise.
14415 * sched-ebb.c: Likewise.
14416 * sched-int.h: Likewise.
14417 * sched-rgn.c: Likewise.
14418 * sched-vis.c: Likewise.
14419 * sibcall.c: Likewise.
14420 * simplify-rtx.c: Likewise.
14421 * sreal.c: Likewise.
14422 * sreal.h: Likewise.
14423 * ssa-ccp.c: Likewise.
14424 * ssa-dce.c: Likewise.
14427 * stack.h: Likewise.
14428 * stmt.c: Likewise.
14429 * stor-layout.c: Likewise.
14430 * stringpool.c: Likewise.
14431 * target.h: Likewise.
14432 * timevar.c: Likewise.
14433 * timevar.h: Likewise.
14434 * tlink.c: Likewise.
14435 * tracer.c: Likewise.
14436 * tree-inline.c: Likewise.
14437 * tree-inline.h: Likewise.
14438 * tree.c: Likewise.
14439 * tree.h: Likewise.
14441 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14443 * combine.c (nonzero_bits1): Fix a warning.
14445 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14447 * config/h8300/h8300.c (compute_mov_length): Correct the
14448 length of loading CONST0_RTX (SFmode).
14450 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
14452 * toplev.c (output_clean_symbol_name): Remove.
14453 * toplev.h (output_clean_symbol_name): Remove.
14454 * config/alpha/alpha.c (unicosmk_output_module_name): Use
14455 lbasename & clean_symbol_name.
14457 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14459 * ggc.h: Follow spelling conventions.
14460 * config/i386/i386.c: Likewise.
14461 * config/i386/winnt.c: Likewise.
14462 * config/rs6000/rs6000.c: Likewise.
14464 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14466 * bt-load.c: Fix comment typos.
14467 * c-incpath.c: Likewise.
14469 * cfgcleanup.c: Likewise.
14470 * cfgloop.h: Likewise.
14471 * cfgloopmanip.c: Likewise.
14472 * cfgrtl.c: Likewise.
14473 * diagnostic.h: Likewise.
14474 * dwarfout.c: Likewise.
14475 * emit-rtl.c: Likewise.
14476 * et-forest.c: Likewise.
14477 * et-forest.h: Likewise.
14478 * expr.c: Likewise.
14479 * gcse.c: Likewise.
14480 * genattr.c: Likewise.
14481 * jump.c: Likewise.
14482 * langhooks.h: Likewise.
14483 * local-alloc.c: Likewise.
14484 * loop-unroll.c: Likewise.
14485 * loop-unswitch.c: Likewise.
14486 * ra-build.c: Likewise.
14487 * regclass.c: Likewise.
14488 * regmove.c: Likewise.
14489 * rtl.def: Likewise.
14490 * rtlanal.c: Likewise.
14491 * sched-ebb.c: Likewise.
14492 * sched-rgn.c: Likewise.
14493 * simplify-rtx.c: Likewise.
14495 * tracer.c: Likewise.
14496 * tree.c: Likewise.
14498 2003-07-05 Zack Weinberg <zack@codesourcery.com>
14500 * cppcharset.c: Use the correct return type for the fallback iconv
14503 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14505 Blame to Jan Hubicka <jh@suse.cz>
14506 * cfglayout.c (record_effective_endpoints): Split insns before
14507 first basic block correctly.
14509 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14511 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
14512 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
14513 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
14515 2003-07-05 Andreas Jaeger <aj@suse.de>
14517 * genattrtab.c (write_attr_get): Revert part of last patch to
14518 always write out a prototype.
14520 * genemit.c (gen_split): Readd lost unused attributes in last
14523 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14525 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
14526 different from header.
14528 2003-07-05 Andreas Schwab <schwab@suse.de>
14530 * config/m68k/m68k.c: Remove code protected by CRDS.
14531 * config/m68k/m68k.md: Likewise.
14533 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
14536 * c-opts.c (permit_fortran_options): New.
14537 (c_common_init_options): Accept fortran front end options if
14538 it looks like we might be preprocessing Fortran.
14539 (c_common_handle_option): Don't reject switch if permit_fotran_options.
14541 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14543 * genattr.c (internal_dfa_insn_code): Output prototype.
14544 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
14545 * genautomata.c: Likewise.
14546 * genconditions.c: Likewise.
14547 * genemit.c: Likewise.
14548 * genextract.c: Likewise.
14549 * gengenrtl.c: Likewise.
14550 * gengtype.c: Likewise.
14551 * genopinit.c: Likewise.
14552 * genoutput.c: Likewise.
14553 * genpeep.c: Likewise.
14554 * genrecog.c: Likewise.
14556 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14558 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
14559 (struct cpp_options): Add narrow_charset, wide_charset,
14560 bytes_big_endian fields. Remove EBCDIC field.
14561 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
14563 * cpphash.h: Include <iconv.h> if we have it, otherwise
14564 provide a dummy definition of iconv_t.
14565 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
14566 (_cpp_valid_ucn): Update prototype.
14567 (_cpp_destroy_iconv): New prototype.
14569 * doc/cpp.texi: Document character set handling.
14570 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
14571 * doc/extend.texi: Delete entire section on multiline strings.
14572 Rewrite section on __FUNCTION__ etc now that these are
14575 * cppucnid.tab, cppucnid.pl: New files.
14576 * cppucnid.h: New generated file.
14577 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
14578 (iconv_open, iconv, iconv_close): Provide dummy definitions
14580 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
14581 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
14582 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
14583 cpp_interpret_string, narrow_str_to_charconst,
14584 wide_str_to_charconst): New.
14585 (ucn_valid_in_identifier): Use a binary search through the
14586 ucnranges table defined in cppucnid.h, not a long chain of if
14588 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
14589 character names are only valid in C++ and C99" to a warning.
14590 Issue the "meaning of \[uU] is different in traditional C"
14591 warning here. Take care not to let iconv see an invalid UCS
14592 value if we get a malformed UCN. Issue an error if we don't
14594 (cpp_interpret_charconst): Moved here from cpplex.c. Use
14595 cpp_interpret_string to do the heavy lifting.
14597 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
14598 narrow_charset, wide_charset fields of options structure.
14599 (cpp_destroy): Call _cpp_destroy_iconv.
14600 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
14601 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
14602 (cpp_interpret_charconst): Moved to cppcharset.c.
14603 * cpplib.c (dequote_string): Delete.
14604 (interpret_string_notranslate): New.
14605 (do_line, do_linemarker): Use interpret_string_notranslate.
14607 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
14609 * c-common.c (fname_string, combine_strings): Delete.
14610 * c-common.h (fname_string, combine_strings): Delete prototypes.
14611 * c-lex.c (ignore_escape_flag): Delete.
14612 (cb_ident): Use cpp_interpret_string, not lex_string.
14613 (get_nonpadding_token): New function.
14614 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
14615 Adjust calls to lex_string. Don't write *value twice.
14616 (lex_string): Now handles string constant concatenation.
14617 Most of the work handed off to cpp_interpret_string.
14618 Call fix_string_type here.
14619 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
14620 FUNC_NAME, throughout.
14621 (OBJC_STRING): New token type.
14622 (primary:STRING): No need to call fix_string_type here.
14623 (primary:objc_string): Make that OBJC_STRING.
14624 (objc_string nonterminal): Delete.
14625 (yylexname): Delete code to handle fake string constants.
14626 (yylexstring): Delete entirely.
14627 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
14628 to handle CPP_ATSIGN.
14630 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
14631 * c-opts.c (missing_arg, c_common_handle_option): Handle
14632 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
14633 (c_common_init): Set cpp_opts->bytes_big_endian, not
14634 cpp_opts->EBCDIC. Call cpp_init_iconv.
14635 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
14636 (TARGET_EBCDIC): Delete default definition.
14638 * objc/objc-act.c (build_objc_string_object): No need to
14639 handle string constant concatenation.
14641 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14643 * doc/install.texi: Fix typos.
14644 * doc/invoke.texi: Likewise.
14645 * doc/tm.texi: Likewise.
14647 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14649 * config/pa/fptr.c: Fix comment typos.
14650 * config/pa/pa-64.h: Likewise.
14651 * config/pa/pa.c: Likewise.
14652 * config/pa/pa.h: Likewise.
14653 * config/rs6000/603.md: Likewise.
14654 * config/rs6000/7xx.md: Likewise.
14655 * config/rs6000/darwin.h: Likewise.
14656 * config/rs6000/freebsd.h: Likewise.
14657 * config/rs6000/rs6000.c: Likewise.
14658 * config/rs6000/rs6000.md: Likewise.
14659 * config/rs6000/spe.h: Likewise.
14661 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
14663 * config/s390/2064.md: Change GNU CC to GCC.
14664 * config/s390/2084.md: Likewise.
14665 * config/s390/fixdfdi.h: Likewise.
14666 * config/s390/linux.h: Likewise.
14667 * config/s390/s390-modes.def: Likewise.
14668 * config/s390/s390-protos.h: Likewise.
14669 * config/s390/s390.c: Likewise.
14670 * config/s390/s390.h: Likewise.
14671 * config/s390/s390.md: Likewise.
14672 * config/s390/s390x.h: Likewise.
14674 2003-07-04 Jeff Law <law@redhat.com>
14677 * expr.c (do_store_flag): Pass in the correct result type
14678 when calling fold_single_bit_test.
14679 * fold-const.c (fold_single_bit_test): Use result_type for the
14680 result when folding a sign bit test.
14682 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
14684 * opts.c (common_handle_options): Negate sense of -falign- switches.
14686 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
14688 * Makefile.in: Replace PWD with PWD_COMMAND.
14690 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14692 * cfgloopanal.c (count_strange_loop_iterations): New static function.
14693 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
14694 Handle strange loops.
14696 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
14698 * install.texi: Even the g77 manpage is derived from
14699 the full g77 manual.
14701 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14703 * ABOUT-NLS: Delete.
14704 * intl: Delete entire directory.
14705 * aclocal.m4: Include ../config/gettext.m4. Delete
14706 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
14707 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
14708 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
14709 Remove intl/Makefile from all_outputs.
14710 * configure, config.in: Regenerate.
14711 * Makefile.in: Expunge all references to intl subdirectory.
14712 Add -I../intl to INCLUDES.
14713 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
14715 2003-07-04 Roger Sayle <roger@eyesopen.com>
14717 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
14718 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
14720 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
14722 PR c++/5287, PR c++/7910, PR c++/11021
14723 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
14724 dllimport attribute if function is defined at declaration, but
14725 report error instead. Likewise for dllimport'd variable
14726 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
14727 declared within functions, Report error if dllimport or dllexport
14728 symbol is not global.
14729 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
14730 if defined after declaration or if inlined. Don't allow definition
14731 of static data members of C++ classes. Don't dllimport virtual
14733 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
14734 (i386_pe_mark_dllimport): Remove unnecessary checks.
14735 (i386_pe_encode_section_info): Warn if the dllimport attribute
14736 and symbol prefix have been instantiated and then overridden.
14738 * doc/extend.texi: Document dllimport and dllexport attributes.
14740 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
14742 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
14744 * config/kaos.h (CPP_PREDEFINES): Delete.
14745 (TARGET_OS_CPP_BUILTINS): New.
14747 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14749 * c-aux-info.c: Include toplev.h after c-tree.h.
14750 * c-common.c: Likewise.
14751 (GCC_DIAG_STYLE): Undef.
14752 * c-semantics.c (GCC_DIAG_STYLE): Define.
14753 * c-tree.h (GCC_DIAG_STYLE): Likewise.
14754 * diagnostic.h (inform): Move prototype to toplev.h.
14755 * jump.c: Include diagnostic.h before toplev.h.
14756 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
14757 (warning, error, fatal_error, pedwarn, sorry, inform,
14758 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
14760 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14762 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
14763 at all if edge is not specified.
14764 (can_copy_bbs_p, copy_bbs): New.
14765 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
14766 * cfgloop.c (get_loop_body): Comment more precisely.
14767 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
14768 (scale_bbs_frequencies): Fix comment typo.
14769 (can_duplicate_loop_p): Use can_copy_bbs_p.
14770 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
14772 2003-07-03 Devang Patel <dpatel@apple.com>
14774 * c-opts.c (c_common_parse_file): Remove extra
14775 debug_hooks->start_source_file call.
14777 2003-07-03 Roger Sayle <roger@eyesopen.com>
14779 * real.c (real_trunc, real_floor, real_ceil): New functions
14780 to implement trunc, floor and ceil respectively.
14781 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
14782 * builtins.c (integer_valued_real_p): New function to test if
14783 a floating point expression has an integer valued result.
14784 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
14785 foo(x) where foo is an integer rounding function. Similarly,
14786 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
14787 (double)(int)x when both foo and bar are integer rounding
14788 functions and we don't need to honor errno.
14789 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
14790 New functions to fold trunc, floor and ceil.
14791 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
14792 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
14793 to fold BUILT_IN_CEIL*.
14794 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
14795 the remaining integer rounding functions.
14797 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14799 * config/sparc/sparc.c (function_arg_partial_nregs): Use
14800 SPARC_INT_ARG_MAX to determine where to split unnamed
14801 complex FP arguments.
14803 2003-07-03 Jan Hubicka <jh@suse.cz>
14805 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
14806 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
14807 (merge_blocks_move_predecessor_nojumps,
14808 merge_blocks_move_successor_nojumps): Use merge_blocks.
14809 (try_optimize_cfg): Use merge_blocks_move.
14810 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
14811 (merge_blocks_nomove): Rename to rtl_merge_blocks.
14812 (cfg_layout_create_basic_block): New.
14813 (rtl_can_merge_blocks): New.
14814 (cfg_layout_split_block): Do not alloc aux by hand.
14815 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
14817 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
14818 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
14819 * cfgloopmanip.c (loop_split_edge_with): Likewise.
14820 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
14822 * basic-block.h (basic_block_def): Add field 'rbi'.
14823 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
14824 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
14825 * cfg.c (entry_exit_blocks): Add new field.
14826 * cfglayout.c: Include alloc-pool.h;
14827 (cfg_layout_pool): New.
14828 (record_effective_endpoints, fixup_reorder_chain,
14829 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
14831 (cfg_layout_initialize_rbi): New function.
14832 (cfg_layout_initialize): Use it.
14833 (cfg_layout_finalize): Clear rbi fields.
14834 * cfglayout.h (RBI): Kill.
14835 (cfg_layout_initialize_rbi): Declare.
14836 * cfgloopmanip.c (copy_bbs): Use rbi.
14837 (record_exit_edges): Likewise.
14838 (duplicate_loop_to_header_edge): Likewise.
14839 * cfgrtl.c (cfg_layout_create_basic_block): Use
14840 cfg_layout_initialize_rbi.
14841 (cfg_layout_split_block): Use rbi.
14842 (cfg_layout_delete_block): Likewise.
14843 * loop-init.c (loop_optimizer_finalize): Likewise.
14844 * loop-unswitch.c (unswitch_loop): Likewise.
14845 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
14847 * cfgrtl.c: Update comments.
14848 (try_redirect_by_replacing_jump): New argument.
14849 (redirect_branch_edge): Break out from ...
14850 (rtl_redirect_edge_and_branch): ... this one.
14851 (update_cfg_after_block_merging): Break out from ...
14852 (rtl_merge_blocks): ... this one.
14853 (cfg_layout_split_edge): New.
14854 (cfg_layout_merge_blocks): New.
14855 (cfg_layout_can_merge_blocks_p): New.
14856 (cfg_layout_redirect_edge_and_branch): Reorganize.
14857 (cfg_layout_rtl_cfg_hooks): Fill in.
14858 (cfg_layout_delete_block): Kill barriers.
14859 * cfganal.c (can_fallthru): Deal with exit blocks
14860 * cfglayout.c (cfg_layout_function_header): New function
14861 (record_effective_endpoints): Record function header.
14862 (fixup_reorder_chain): Fixup dead jumptables; place header
14864 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
14865 * bb-reorder.c (cfg_layout_initialize): Update call.
14866 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
14867 edges in cfglayout mode.
14868 * cfglayout.c (cleanup_unconditional_jumps): Kill.
14869 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
14870 * cfglayout.h (cfg_layout_initialize): Update prototype.
14871 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
14872 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
14873 * flow.c (propagate_block): Do not crash when basic block ends
14874 by first insn in the chain.
14875 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
14877 * tracer.c (tracer): Update call of cfg_layout_initialize.
14879 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14881 * Makefile.in: Use dependency variables in lieu of explicit
14884 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
14886 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
14887 * tree.h: ...to here.
14889 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
14891 * config/s390/2064.md: Fix comment typos.
14892 * config/s390/2084.md: Likewise.
14893 * config/s390/s390.c: Likewise.
14894 * config/s390/s390.md: Likewise.
14895 * config/sh/sh.c: Likewise.
14896 * config/sh/sh.h: Likewise.
14897 * config/sh/sh.md: Likewise.
14898 * config/sparc/sparc.c: Likewise.
14899 * config/sparc/sparc.h: Likewise.
14900 * config/sparc/sparc.md: Likewise.
14901 * config/stormy16/stormy16.c: Likewise.
14902 * config/stormy16/stormy16.h: Likewise.
14903 * config/stormy16/stormy-abi: Fix a typo.
14905 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
14907 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
14909 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14911 * config/mips/mips.h (save_argv): Delete.
14913 2003-07-03 Roger Sayle <roger@eyesopen.com>
14916 * fold-const.c (extract_muldiv_1): There's nothing that can be done
14917 if the expression is a SAVE_EXPR.
14919 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
14921 * config/m32r/m32r.c: Fix comment typos.
14922 * config/m68hc11/m68hc11.c: Likewise.
14923 * config/m68hc11/m68hc11.h: Likewise.
14924 * config/m68k/m68k.c: Likewise.
14925 * config/mcore/mcore.c: Likewise.
14926 * config/mcore/mcore.h: Likewise.
14927 * config/mcore/mcore.md: Likewise.
14928 * config/mips/mips.c: Likewise.
14929 * config/mips/mips.h: Likewise.
14930 * config/mips/mips.md: Likewise.
14931 * config/mips/netbsd.h: Likewise.
14932 * config/mn10300/mn10300.c: Likewise.
14934 2003-07-03 Andreas Schwab <schwab@suse.de>
14936 * dbxout.c (pending_bincls): Move decl down inside
14937 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
14939 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
14941 * rtl.h (NOTE_DATA): Refer to whole union.
14942 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
14944 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14946 PR optimization/11381
14947 * simplify-rtx.c (simplify_relational_operation): Check that
14948 two equal operands have no side-effects before simplifying
14951 2003-07-02 Jeff Law <law@redhat.com>
14953 * expr.c (do_store_flag): Remove special case folding for
14954 single bit tests. Instead call back into the commonized folder
14956 * fold-const.c (fold_single_bit_test): New function, mostly
14957 extracted from do_store_flag, with an additional case extracted
14959 (fold): Call fold_single_bit_test appropriately.
14960 * tree.h (fold_single_bit_test): Prototype.
14962 2003-07-02 Zack Weinberg <zack@codesourcery.com>
14964 * system.h: Include filenames.h.
14965 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
14966 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
14967 define based on HAVE_DOS_BASED_FILE_SYSTEM.
14968 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
14969 * config/i386/xm-mingw32.h: Don't define
14970 HAVE_DOS_BASED_FILE_SYSTEM,
14971 DIR_SEPARATOR, or DIR_SEPARATOR_2.
14972 * doc/hostconfig.texi: Update to match.
14974 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
14975 config/i386/cygwin.h:
14976 Use IS_ABSOLUTE_PATH throughout.
14977 * gcc.c (DIR_UP): Delete, unused.
14978 * protoize.c (IS_SAME_PATH): Define in terms of
14980 (is_abspath): Delete.
14982 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
14984 * config/i386/emmintrin.h: Fix comment typos.
14985 * config/i386/i386.c: Likewise.
14986 * config/i386/i386.h: Likewise.
14987 * config/i386/sco5.h: Likewise.
14988 * config/ia64/ia64.c: Likewise.
14989 * config/ia64/itanium2.md: Likewise.
14991 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
14993 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
14995 (emit_bincl_stab): Same.
14996 (emit_pending_bincls): Same.
14998 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
15000 * config/h8300/h8300.c (compute_mov_length): Fix the length of
15001 loading CONST0_RTX (SFmode).
15002 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
15003 'G' to CONST0_RTX (SFmode).
15004 * config/h8300/h8300.md (movsf_h8300): Change the first
15006 (movsf_h8300h): Likewise.
15008 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
15010 * c-common.h (c_common_init_options): New prototype.
15011 * c-opts.c (deferred_size): Remove.
15012 (defer_opt): Array is now pre-allocated.
15013 (c_common_init_options): Pre-allocate deferred_opts. Make
15014 lang_flags unsigned.
15015 (push_command_line_options): Free deferred_opts.
15016 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
15017 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
15018 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
15019 * langhooks.h (struct lang_hooks): New prototype for init_options.
15020 * main.c (main): Cast argv.
15021 * opts.c (handle_option, handle_options): Update prototypes.
15022 (decode_options): save_argc, save_argv are not global. Constify.
15023 * opts.h (decode_options): New prototype.
15024 * toplev.c (general_init): New protoype.
15025 (save_argv): Make static.
15026 (save_argc): Remove.
15027 (print_switch_values, general_init): Constify.
15028 (toplev_main): Save argv.
15029 * toplev.h (toplev_main): Update prototype.
15030 (save_argc, save_argv): Remove.
15032 2003-07-02 David Edelsohn <edelsohn@gnu.org>
15034 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
15035 (emit_bincl_stab): Same.
15036 (emit_pending_bincls): Same.
15038 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15041 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
15043 2003-07-02 Andreas Schwab <schwab@suse.de>
15045 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
15047 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15049 PR optimization/11210
15050 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
15051 about the behaviour with regard to bitfields.
15052 * fold-const (decode_field_reference): Record outermost type in
15053 case the expression is a NOP. Strip all NOPs. Set the signedness
15054 to that of the outermost type (if any) when the bitsize is equal
15055 to the size of the type.
15057 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15059 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
15060 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
15061 (adddi3_internal_3, addsi3_internal_2): Likewise.
15063 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15065 * config/mips/mips.c (machine_function): Add new fields:
15066 ignore_hazard_length_p and all_noreorder_p.
15067 (mips_flag_delayed_branch): New variable.
15068 (override_options): Treat '/' as an operand punctuation character.
15069 Set up mips_flag_delayed_branch.
15070 (print_operand): Handle '/'.
15071 (mips_output_function_prologue): Put the whole function in
15072 .set noreorder and .set nomacro if all_noreorder_p is true.
15073 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
15074 (mips16_optimize_gp): Remove "first insn" parameter.
15075 (mips16_lay_out_constants): New function, split out from mips_reorg.
15076 (mips_avoid_hazard, mips_avoid_hazards): New functions.
15077 (mips_reorg): For mips16 code, call mips16_lay_out_constant
15078 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
15079 do delayed-branch scheduling followed by hazard detection.
15080 (mips_adjust_insn_length): Only account for hazards if
15081 !ignore_hazard_length_p.
15082 (mips_output_load_label): Add a nop to the o32 sequence if
15083 the target suffers from load delays.
15084 (mips_output_conditional_branch): Add %/ to the end of branches.
15085 (mips_output_division): Fill the branch delay slot with %#.
15086 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
15087 instructions. End all other %* branches with %/.
15088 (ffssi2, ffsdi2): Fix lengths.
15089 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
15090 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
15091 (fix_truncsfsi2_macro): Likewise.
15092 (mov_lwl): Set hazard to "none".
15093 (ashldi3_internal): Fill the branch delay slot with %#.
15094 (ashrdi3_internal, lshrdi3_internal): Likewise.
15095 (exception_receiver): Explicitly set $28.
15096 (hazard_nop): New pattern.
15098 2003-07-02 Jan Hubicka <jh@suse.cz>
15100 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
15101 before calling tree_inlinable_function_p.
15103 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15105 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
15106 <internal/stdio_core.h> too.
15107 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
15108 <internal/wchar_core.h> too.
15109 Substitute va_list uses in inline definition.
15110 * fixinc/fixincl.x: Regenerate.
15112 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15114 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
15115 Undef before redefinition.
15116 (LABEL_AFTER_LOC): Likewise.
15117 (DEFAULT_SIGNED_CHAR): Likewise.
15118 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
15121 * config/mips/iris3.h: Remove, unused.
15122 * config/mips/iris4.h: Likewise.
15124 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
15126 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
15127 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
15128 target_cpu_default.
15130 * config/mips/iris5.h: Move explicit includes ...
15131 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
15133 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
15134 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15137 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
15138 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15139 target_cpu_default.
15141 * config/mips/iris6.h: Fix IRIX spelling.
15142 (MULTILIB_DEFAULTS): Undef before redefinition.
15144 * config/mips/iris6.h: Move explicit includes ...
15145 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
15147 2003-07-02 Jan Hubicka <jh@suse.cz>
15149 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
15150 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
15151 Use next_needed field instead of aux to maintain the queue.
15152 * cgraph.h (cgraph_node): Add next_needed.
15153 (cgraph_varpool_node): Add next_needed; remove aux.
15154 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
15156 2003-07-02 Jan Hubicka <jh@suse.cz>
15158 * cgraphunit.c (cgraph_finalize_function): Set finalized.
15159 (cgraph_finalize_function): Do not examine inlinablility.
15160 (cgraph_finalize_compilation_unit): Do it here.
15161 * cgraph.h (cgraph_local_info): Add finalized field.
15163 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15165 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
15166 (gt_pch_restore): Likewise.
15168 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15170 * config/alpha/alpha.c: Fix comment typos.
15171 * config/alpha/elf.h: Likewise.
15172 * config/arm/arm.c: Likewise.
15173 * config/arm/arm.h: Likewise.
15174 * config/arm/arm.md: Likewise.
15175 * config/arm/t-arm-coff: Likewise.
15176 * config/arm/t-strongarm-pe: Likewise.
15177 * config/arm/xscale-elf.h: Likewise.
15178 * config/avr/avr.h: Likewise.
15180 2003-07-01 Jeff Law <law@redhat.com>
15182 * stmt.c (any_pending_cleanups): Remove another redundant test.
15184 2003-07-01 David Edelsohn <edelsohn@gnu.org>
15185 J"orn Rennecke <joern.rennecke@superh.com>
15187 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
15190 2003-07-01 Devang Patel <dpatel@apple.com>
15192 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
15193 (binclstatus): New.
15194 (struct dbx_file): New members - bincl_status, pending_bincl_name and
15196 (pending_bincls): New.
15197 (dbxout_init): Initialize new dbx_file members.
15198 (dbxout_start_source_file): Same.
15199 (emit_bincl_stab): New function.
15200 (emit_pending_bincls): Same.
15201 (emit_pending_bincls_if_required): Same.
15202 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
15204 (dbxout_begin_block): Emit pending BINCL stabs.
15205 (dbxout_end_block): Same.
15206 (dbxout_function_decl): Same.
15207 (dbxout_continue): Same.
15208 (dbxout_type): Same.
15209 (dbxout_class_name_qualifiers): Same.
15210 (dbxout_symbol): Same.
15211 (dbxout_symbol_location): Same.
15212 (dbxout_parms): Same.
15214 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15216 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
15217 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
15219 2003-07-01 Andreas Jaeger <aj@suse.de>
15221 * fold-const.c: Convert prototypes to ISO C90.
15222 * function.c: Likewise.
15223 * function.h: Likewise.
15225 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15227 * doc/contrib.texi: Fix typos.
15228 * doc/invoke.texi: Likewise.
15229 * doc/passes.texi: Likewise.
15230 * doc/sourcebuild.texi: Likewise.
15231 * doc/tm.texi: Likewise.
15233 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15235 * basic-block.h: Fix comment typos.
15236 * bb-reorder.c: Likewise.
15237 * c-format.c: Likewise.
15238 * cfgcleanup.c: Likewise.
15239 * cfghooks.h: Likewise.
15240 * cfgloop.c: Likewise.
15241 * cfgloopmanip.c: Likewise.
15242 * cfgrtl.c: Likewise.
15243 * cgraph.h: Likewise.
15244 * cgraphunit.c: Likewise.
15245 * combine.c: Likewise.
15246 * convert.c: Likewise.
15247 * dbxout.c: Likewise.
15250 * diagnostic.c: Likewise.
15251 * dwarf2out.c: Likewise.
15252 * et-forest.h: Likewise.
15253 * flow.c: Likewise.
15254 * fold-const.c: Likewise.
15255 * function.h: Likewise.
15256 * gcov-io.h: Likewise.
15257 * gcov.c: Likewise.
15258 * gcse.c: Likewise.
15259 * genautomata.c: Likewise.
15260 * ggc-common.c: Likewise.
15261 * ggc-page.c: Likewise.
15262 * loop-unroll.c: Likewise.
15263 * loop-unswitch.c: Likewise.
15264 * loop.c: Likewise.
15265 * mips-tfile.c: Likewise.
15266 * optabs.c: Likewise.
15267 * ra-build.c: Likewise.
15268 * ra-colorize.c: Likewise.
15269 * ra-rewrite.c: Likewise.
15271 * regmove.c: Likewise.
15272 * reload.c: Likewise.
15273 * rtlanal.c: Likewise.
15274 * sched-ebb.c: Likewise.
15275 * sched-int.h: Likewise.
15276 * sched-vis.c: Likewise.
15277 * sreal.c: Likewise.
15278 * ssa-ccp.c: Likewise.
15280 * toplev.c: Likewise.
15281 * tree-inline.c: Likewise.
15282 * value-prof.c: Likewise.
15283 * value-prof.h: Likewise.
15285 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15287 * rtl.h (emit_line_note_after): Remove.
15288 (emit_note_copy_after, emit_note_copy): New.
15289 * emit-rtl.c (reorder_insns_with_line_notes): Replace
15290 emit_line_note_after with emit_note_copy_after.
15291 (emit_insn_after_with_line_notes): Likewise.
15292 (emit_line_note_after): Kill.
15293 (emit_note_copy_after): New.
15294 (emit_note_copy): New.
15295 * function.c (emit_return_into_block): Use emit_note_copy_after.
15296 (thread_prologue_and_epilogue_insns): Likewise.
15297 * integrate.c (expand_inline_function): Use emit_note_copy.
15298 (copy_insn_list): Likewise.
15299 * unroll.c (copy_loop_body): Likewise.
15300 * cfglayout.c (duplicate_insn_chain): Likewise.
15302 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15304 * c-tree.h (define_label): Replace filename and lineno arguments
15306 * c-decl.c (poplevel): Adjust define_label call.
15307 (pop_label_level): Likewise.
15308 (define_label): Replace filename and lineno arguments with a
15310 (store_parm_decls): Use DECL_SOURCE_LOCATION.
15311 * c-parse.in (label): Adjust define_label call.
15313 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
15315 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
15316 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
15317 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
15318 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
15319 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
15321 2003-07-01 Andreas Jaeger <aj@suse.de>
15323 * final.c: Convert prototypes to ISO C90.
15324 * flow.c: Likewise.
15325 * flags.h: Likewise.
15326 * gcov-io.c: Likewise.
15327 * gcov-io.h: Likewise.
15329 See ChangeLog.9 for earlier changes.